/* Bundled CSS for Performance */
/**
 * Main Stylesheet - Import Order
 * ===============================
 * Imports are ordered by specificity and dependency:
 * 1. Design tokens (variables used everywhere)
 * 2. Base styles (reset, typography, global)
 * 3. Animations (reusable keyframes)
 * 4. Components (specific sections)
 */

/* ===== 1. Foundation ===== */

/* --- design-tokens.css --- */
/**
 * Design Tokens - Premium Design System (Obsidian & Champagne)
 * ============================================================
 * Merkezi tasarım değişkenleri
 */

:root {
  /* ==================== COLOR PALETTE ==================== */

  /* Primary Colors - Champagne Gold */
  --color-primary: #111827;
  /* Rich Gold */
  --color-primary-light: #7ba6f5;
  /* Soft Gold */
  --color-primary-dark: #4a7de0;
  /* Bronze/Dark Gold */
  --color-primary-glow: rgba(17, 24, 39, 0.15);

  /* Secondary Colors - Muted Elegance */
  --color-secondary: #64748b;
  /* Slate Blue */
  --color-secondary-light: #94a3b8;
  --color-secondary-dark: #475569;

  /* Background Colors - Obsidian & Deep Slate */
  --color-bg-primary: #0f172a;
  /* Deepest Obsidian */
  --color-bg-secondary: #1e293b;
  /* Dark Slate */
  --color-bg-tertiary: #334155;
  /* Lighter Slate for borders/inputs */
  --color-bg-elevated: #1e293b;

  /* Text Colors */
  --color-text-primary: #f8fafc;
  /* Crisp White */
  --color-text-secondary: #cbd5e1;
  /* Soft Gray */
  --color-text-tertiary: #94a3b8;
  /* Muted */
  --color-text-muted: #64748b;

  /* Border Colors */
  --color-border-primary: #334155;
  --color-border-secondary: rgba(255, 255, 255, 0.08);
  --color-border-accent: rgba(17, 24, 39, 0.15);

  /* State Colors */
  --color-success: #10b981;
  --color-warning: #5b8def;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* ==================== PREMIUM GRADIENTS ==================== */

  /* Gold Luxury */
  --gradient-gold: linear-gradient(135deg, #5b8def 0%, #4a7de0 100%);
  --gradient-gold-hover: linear-gradient(135deg, #7ba6f5 0%, #5b8def 100%);

  /* Obsidian Depth */
  --gradient-obsidian: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, #0f172a 100%);
  --gradient-card: linear-gradient(145deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.6));

  /* Mesh/Atmospheric */
  --gradient-mesh:
    radial-gradient(at 0% 0%, rgba(17, 24, 39, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(55, 65, 81, 0.05) 0px, transparent 50%);

  /* ==================== GLASSMORPHISM 2.0 ==================== */

  --glass-bg: rgba(30, 41, 59, 0.65);
  --glass-bg-hover: rgba(51, 65, 85, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(12px);
  --glass-blur-strong: blur(24px);

  /* ==================== SHADOWS ==================== */

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.15);

  --shadow-premium:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 10px 30px -5px rgba(0, 0, 0, 0.5);

  --shadow-premium-hover:
    0 0 0 1px var(--color-border-accent),
    0 20px 40px -5px rgba(0, 0, 0, 0.6),
    0 0 20px rgba(17, 24, 39, 0.15);

  --shadow-glow-primary: 0 0 20px rgba(17, 24, 39, 0.15);

  /* ==================== TYPOGRAPHY ==================== */

  /* Modern Tech Stack */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  /* Setup for imports below */

  /* Scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;

  /* ==================== SPACING ==================== */

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* ==================== BORDER RADIUS ==================== */

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-2xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* ==================== UTILS ==================== */

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  --z-sticky: 100;
  --z-fixed: 1000;
  --z-modal: 9999;
  /* Ensure it is always on top */
  --container-max-width: 1200px;
  --content-max-width: 900px;
  /* Increased width for better centering */
  --header-height: 100px;
  --header-height-mobile: 80px;
}

/* --- base.css --- */
/**
 * Base Styles - Foundation
 * =========================
 * Global reset, base element styles, and utilities
 */

/* Import Outfit Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;500;700;900&display=swap');

/* ==================== MODERN CSS RESET ==================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==================== BODY ==================== */

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);

  /* Subtle mesh background */
  background-image:
    radial-gradient(circle at 15% 50%, rgba(17, 24, 39, 0.15), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(55, 65, 81, 0.05), transparent 25%);
  background-attachment: fixed;

  padding-top: var(--header-height);
  overflow-x: hidden;
  min-height: 100vh;
}

/* ==================== HERO DEFAULTS ==================== */
.hero-bg-overlay {
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.6) 0%, var(--color-bg-primary) 90%);
}

[data-theme="light"] .hero-bg-overlay {
  background: rgba(255, 255, 255, 0.85) !important;
}

/* (Sert light mode override kuralları temizlendi) */

/* ==================== SELECTION STYLES ==================== */

::selection {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
}

/* ==================== FOCUS STYLES ==================== */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ==================== HEADINGS ==================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
  letter-spacing: var(--letter-spacing-wide);
}

h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-6);
  background: none;
  
  
  
}

h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-primary-light);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

/* ==================== PARAGRAPHS ==================== */

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  max-width: 75ch;
  /* Optimum reading width */
  margin-left: auto;
  /* Auto margins for centering */
  margin-right: auto;
}


/* ==================== LINKS ==================== */

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-normal);
  position: relative;
}

a:hover {
  color: var(--color-primary-light);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ==================== LISTS ==================== */

ul,
ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-8);
}

li {
  margin-bottom: var(--space-2);
}

/* Remove default list styles for navigation */
nav ul,
nav ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ==================== IMAGES & MEDIA ==================== */

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  border-radius: var(--radius-md);
}

/* ==================== BUTTONS ==================== */

button {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ==================== FORMS ==================== */

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

/* ==================== MAIN CONTENT ==================== */

main {
  min-height: calc(100vh - var(--header-height) - 200px);
  position: relative;
}

/* ==================== SECTIONS ==================== */

section {
  background: none;
  padding: var(--space-10) var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: var(--content-max-width);
  margin: var(--space-12) auto;
  /* Centered margin */
  border: 1px solid var(--color-border-secondary);
  transition: var(--transition-smooth);
  position: relative;
  text-align: center;
  /* Center text globally for sections */

  /* Add subtle pattern overlay */
  background-image:
    var(--gradient-mesh),
    var(--gradient-primary);
}

section:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-premium-hover);
}

section h2 {
  text-align: center;
  margin-bottom: var(--space-8);
  /* Increased spacing */
  font-size: var(--font-size-4xl);
}

/* ==================== SCROLLBAR STYLING ==================== */

/* For Webkit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
}

::-webkit-scrollbar-thumb {
  
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-bg-secondary);
  transition: var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
  
  box-shadow: var(--shadow-glow-primary);
}

/* For Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-bg-secondary);
}

/* ==================== UTILITY CLASSES ==================== */

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

/* ==================== RESPONSIVE ADJUSTMENTS ==================== */

@media (max-width: 768px) {
  body {
    padding-top: var(--header-height-mobile);
    font-size: var(--font-size-sm);
  }

  section {
    padding: var(--space-8) var(--space-6);
    margin: var(--space-8) var(--space-5);
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  h3 {
    font-size: var(--font-size-xl);
  }

  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }
  .hero-text-content {
    align-items: center !important;
    text-align: center !important;
  }
  .hero-desc {
    text-align: center !important;
  }
  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  section {
    padding: var(--space-6) var(--space-4);
    margin: var(--space-6) var(--space-4);
  }

  h1 {
    font-size: var(--font-size-2xl);
  }

  h2 {
    font-size: var(--font-size-xl);
  }
}

/* ==================== REDUCED MOTION ==================== */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ==================== PRINT STYLES ==================== */

@media print {
  body {
    background: white;
    color: black;
  }

  section {
    box-shadow: none;
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
}

/* --- animations.css --- */
/**
 * Animations - Keyframes & Effects
 * =================================
 * Reusable animation definitions
 */

/* ==================== FADE ANIMATIONS ==================== */

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatElement {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

@keyframes typingEffect {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blinkCaret {
  from, to { border-color: transparent }
  50% { border-color: var(--color-primary); }
}

/* ==================== SLIDE ANIMATIONS ==================== */

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }

  to {
    transform: translateY(0);
  }
}

/* ==================== SCALE ANIMATIONS ==================== */

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }

  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

@keyframes heartbeat {

  0%,
  100% {
    transform: scale(1);
  }

  10%,
  30% {
    transform: scale(1.1);
  }

  20%,
  40% {
    transform: scale(0.95);
  }
}

/* ==================== ROTATE ANIMATIONS ==================== */

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes spinSlow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes wiggle {

  0%,
  100% {
    transform: rotate(0deg);
  }

  25% {
    transform: rotate(-5deg);
  }

  75% {
    transform: rotate(5deg);
  }
}

/* ==================== GLOW ANIMATIONS ==================== */

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 10px var(--color-primary-glow);
  }

  50% {
    box-shadow: 0 0 25px var(--color-primary-glow),
      0 0 40px var(--color-primary-glow);
  }
}

@keyframes glowPulse {

  0%,
  100% {
    filter: drop-shadow(0 0 5px var(--color-primary)) brightness(1);
  }

  50% {
    filter: drop-shadow(0 0 20px var(--color-primary)) brightness(1.2);
  }
}

/* ==================== GRADIENT ANIMATIONS ==================== */

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

/* ==================== BOUNCE ANIMATIONS ==================== */

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }

  70% {
    transform: scale(0.9);
  }

  100% {
    transform: scale(1);
  }
}

/* ==================== SHAKE ANIMATIONS ==================== */

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }

  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

@keyframes shakeY {

  0%,
  100% {
    transform: translateY(0);
  }

  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateY(-5px);
  }

  20%,
  40%,
  60%,
  80% {
    transform: translateY(5px);
  }
}

/* ==================== LOADING ANIMATIONS ==================== */

@keyframes loading {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes loadingDots {

  0%,
  80%,
  100% {
    opacity: 0;
  }

  40% {
    opacity: 1;
  }
}

/* ==================== PARTICLE ANIMATIONS ==================== */

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

@keyframes floatRandom {
  0% {
    transform: translate(0, 0);
  }

  33% {
    transform: translate(10px, -10px);
  }

  66% {
    transform: translate(-10px, 10px);
  }

  100% {
    transform: translate(0, 0);
  }
}

/* ==================== REVEAL ANIMATIONS ==================== */

@keyframes reveal {
  from {
    clip-path: inset(0 100% 0 0);
  }

  to {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes revealCircle {
  from {
    clip-path: circle(0% at 50% 50%);
  }

  to {
    clip-path: circle(100% at 50% 50%);
  }
}

/* ==================== TEXT ANIMATIONS ==================== */

@keyframes typewriter {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ==================== UTILITY ANIMATION CLASSES ==================== */

/* Apply these classes to elements for instant animations */

.animate-fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-out);
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-slow) var(--ease-out);
}

.animate-slide-in-left {
  animation: slideInLeft var(--duration-slow) var(--ease-out);
}

.animate-slide-in-right {
  animation: slideInRight var(--duration-slow) var(--ease-out);
}

.animate-scale-in {
  animation: scaleIn var(--duration-slow) var(--ease-out);
}

.animate-bounce-in {
  animation: bounceIn var(--duration-slower) var(--ease-bounce);
}

.animate-pulse {
  animation: pulse 2s var(--ease-in-out) infinite;
}

.animate-glow {
  animation: glow 2s var(--ease-in-out) infinite;
}

.animate-float {
  animation: float 3s var(--ease-in-out) infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-spin-slow {
  animation: spinSlow 3s linear infinite;
}

/* ==================== STAGGER ANIMATIONS ==================== */

/* Use with nth-child for staggered effects */

.stagger>*:nth-child(1) {
  animation-delay: 0.1s;
}

.stagger>*:nth-child(2) {
  animation-delay: 0.2s;
}

.stagger>*:nth-child(3) {
  animation-delay: 0.3s;
}

.stagger>*:nth-child(4) {
  animation-delay: 0.4s;
}

.stagger>*:nth-child(5) {
  animation-delay: 0.5s;
}

.stagger>*:nth-child(6) {
  animation-delay: 0.6s;
}

/* ==================== HOVER ANIMATIONS ==================== */

.hover-lift {
  transition: var(--transition-smooth);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-premium-hover);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow-primary-hover);
  filter: var(--filter-brightness-hover);
}

.hover-scale {
  transition: var(--transition-normal);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-rotate {
  transition: var(--transition-normal);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}

/* ==================== LOADING STATES ==================== */

.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: loading 0.6s linear infinite;
}

/* ==================== ENTRANCE ANIMATIONS ON SCROLL ==================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 2. Layout Components ===== */

/* --- headermenu.css --- */
/**
 * Header & Navigation - Premium Design (Obsidian & Champagne)
 * ===========================================================
 * Uses design tokens from design-tokens.css
 */

/* ==================== HEADER BASE ==================== */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);

  /* Ultra-Premium Glassmorphism */
  background: rgba(15, 23, 42, 0.7);
  /* Deep dark base */
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);

  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  /* Reduced padding to move items closer to edges */

  z-index: var(--z-fixed);
  transition: all var(--transition-normal);

  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Scroll State (can be added via JS if needed, but base style is strong) */
header.scrolled {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: var(--glass-blur-strong);
  box-shadow: var(--shadow-premium);
}

/* ==================== LOGO ==================== */

.logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.logo h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  margin: 0;
  line-height: 1;
  letter-spacing: -0.02em;

  /* Premium Gold Gradient */
  background: none;
  
  
  /* Compatibility fix */
  

  text-shadow: 0 2px 10px rgba(17, 24, 39, 0.15);
}

.logo p {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin: 4px 0 0 0;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==================== NAVIGATION ==================== */

.main-menu ul {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
}

.main-menu a {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}

.main-menu a:hover {
  color: var(--color-primary);
}

/* Animated Underline */
.main-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: none;
  transition: width var(--transition-normal);
  box-shadow: 0 0 8px rgba(17, 24, 39, 0.15);
}

.main-menu a:hover::after,
.main-menu a.active::after {
  width: 100%;
}

/* ==================== PROFILE AVATAR ==================== */

.profile {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  padding: 2px;
  /* Gap for border */

  /* Gradient Border Trick */
  background: none;
  box-shadow: var(--shadow-glow-primary);

  cursor: pointer;
  transition: transform var(--transition-normal);
}

.profile img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-bg-primary);
  /* Blend with bg */
}

.profile:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(17, 24, 39, 0.15);
}

/* ==================== HAMBURGER (Mobile) ==================== */

.hamburger {
  display: none;
  background: var(--glass-bg);
  /* Added background */
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);

  cursor: pointer;
  padding: var(--space-2);
  margin-left: auto;
  /* Ensure it pushes to the right if needed */
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.hamburger:hover {
  background: var(--glass-bg-hover);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  margin-bottom: 6px;
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.hamburger span:last-child {
  margin-bottom: 0;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 900px) {
  header {
    height: 70px;
    padding: 0 var(--space-4);
  }

  .hamburger {
    display: block;
    z-index: calc(var(--z-fixed) + 10);
  }

  /* Premium Mobile Menu Container */
  .main-menu {
    /* Premium Mobile Menu Container */
    position: fixed;
    top: 70px;
    right: 0;
    bottom: 0;
    height: calc(100dvh - 70px);
    /* Force full dynamic viewport height minus header */
    width: 85%;
    max-width: 360px;

    /* Premium Background: Obsidian Base + Gold/Blue Mesh + Subtle Texture */
    background-color: #0f172a;
    background-image:
      radial-gradient(circle at 100% 0%, rgba(17, 24, 39, 0.15) 0%, transparent 40%),
      radial-gradient(circle at 0% 100%, rgba(55, 65, 81, 0.1) 0%, transparent 40%),
      linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(10, 15, 30, 0.98)),
      url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fbbf24' fill-opacity='0.03' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    padding: var(--space-8);
    /* Reduced top padding since it is below header now */

    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    /* Elegant ease */

    overflow-y: auto;
    /* Enable scrolling */
    max-width: 360px;
    /* Increased width */

    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.7);
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.7);
    border: 2px solid var(--color-primary);
    /* Full Surround Border */

    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    /* Start from top */
    z-index: 1000;
  }

  .main-menu.active {
    transform: translateX(0);
  }

  .main-menu ul {
    flex-direction: column;
    gap: var(--space-4);
    width: 100%;
  }

  /* Menu Items */
  .main-menu a {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-secondary);

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: var(--space-5) var(--space-6);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);

    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease;
  }

  /* Staggered Animation for Items */
  .main-menu.active a {
    opacity: 1;
    transform: translateX(0);
  }

  /* Delays for cascading effect */
  .main-menu.active li:nth-child(1) a {
    transition-delay: 0.1s;
  }

  .main-menu.active li:nth-child(2) a {
    transition-delay: 0.15s;
  }

  .main-menu.active li:nth-child(3) a {
    transition-delay: 0.2s;
  }

  .main-menu.active li:nth-child(4) a {
    transition-delay: 0.25s;
  }

  .main-menu.active li:nth-child(5) a {
    transition-delay: 0.3s;
  }

  .main-menu.active li:nth-child(6) a {
    transition-delay: 0.35s;
  }

  .main-menu.active li:nth-child(7) a {
    transition-delay: 0.4s;
  }

  .main-menu.active li:nth-child(8) a {
    transition-delay: 0.45s;
  }

  /* Hover State */
  .main-menu a:hover,
  .main-menu a:active {
    
    border-color: rgba(17, 24, 39, 0.15);
    color: var(--color-primary);
    transform: translateX(10px);
    /* Subtle slide forward */
    box-shadow: 0 0 20px rgba(17, 24, 39, 0.15);
  }

  /* Remove the underline effect on mobile */
  .main-menu a::after {
    display: none;
  }

  /* Add arrow indicator */
  .main-menu a::before {
    content: '→';
    font-size: 1rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    color: var(--color-primary);
    order: 2;
    /* Put it on the right */
  }

  .main-menu a:hover::before {
    opacity: 1;
    transform: translateX(0);
  }

  .profile {
    display: none;
  }
}

/* --- footer.css --- */
/**
 * Footer - Premium Design (Obsidian & Champagne)
 * ===============================================
 */

footer {
  /* Deep Obsidian Background */
  
  border-top: 1px solid var(--color-border-secondary);
  position: relative;
  padding: var(--space-16) var(--space-8) var(--space-8);
  margin-top: var(--space-20);
  text-align: center;
  overflow: hidden;
}

/* Glow Effect at top */
footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  
  box-shadow: 0 0 15px var(--color-primary);
  opacity: 0.5;
}

/* Branding */
.footer-name h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--space-2);

  background: none;
  
  
  
}

.footer-name p {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
  opacity: 0.8;
}

/* Navigation */
.footer-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-menu a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  position: relative;
}

.footer-menu a:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.footer-menu a:hover::after {
  width: 100%;
}

/* Copyright Area */
.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: var(--space-8);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}

.footer-copy a {
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-copy a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  footer {
    padding: var(--space-12) var(--space-6) var(--space-6);
  }

  .footer-menu {
    flex-direction: column;
    gap: var(--space-4);
  }
}

/* --- aside.css --- */
/**
 * Aside Menu - Premium Design
 * ============================
 * Uses design tokens from design-tokens.css
 * Note: This appears to be a sidebar navigation menu
 */

/* ==================== MENU TOGGLE BUTTON ==================== */

.menu-toggle {
  position: fixed;
  top: 140px;
  left: var(--space-8);

  /* Premium button styling */
  background: var(--glass-bg-hover);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  border: 1px solid var(--glass-border);
  color: var(--color-text-primary);

  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-lg);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-semibold);

  border-radius: var(--radius-md);
  cursor: pointer;

  /* Premium shadow */
  box-shadow: var(--shadow-premium);

  transition: var(--transition-smooth);
  z-index: calc(var(--z-modal) + 50);

  user-select: none;
}

.menu-toggle:hover {
  background: none;
  color: var(--color-bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-premium-hover), var(--shadow-glow-primary);
}

.menu-toggle:active {
  transform: translateY(0);
}

/* ==================== MENU OVERLAY ==================== */

#menu-overlay {
  position: fixed;
  inset: 0;

  /* Premium dark backdrop with blur */
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);

  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-slow) var(--ease-out),
    visibility var(--duration-slow) var(--ease-out);

  z-index: var(--z-modal);
}

#menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ==================== ASIDE MENU ==================== */

.menu-aside {
  position: fixed;
  top: 50%;
  left: -350px;
  transform: translateY(-50%);

  width: 350px;
  max-width: 85vw;
  height: auto;
  max-height: 85vh;

  /* Premium glassmorphism */
  background: var(--glass-bg-hover);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);

  /* Premium shadows and borders */
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--glass-border);
  border-radius: 0 var(--radius-2xl) var(--radius-2xl) 0;

  padding: var(--space-10) var(--space-8);

  display: flex;
  flex-direction: column;

  transition: left var(--duration-slow) var(--ease-out),
    opacity var(--duration-slow) var(--ease-out);

  z-index: calc(var(--z-modal) + 1);

  color: var(--color-text-primary);

  overflow-y: auto;
  overflow-x: hidden;

  opacity: 0;
  pointer-events: none;
}

/* Scrollbar styling for menu */
.menu-aside::-webkit-scrollbar {
  width: 8px;
}

.menu-aside::-webkit-scrollbar-track {
  background: var(--glass-bg);
  border-radius: var(--radius-md);
}

.menu-aside::-webkit-scrollbar-thumb {
  background: none;
  border-radius: var(--radius-md);
}

/* ==================== MENU ACTIVE STATE ==================== */

.menu-aside.active {
  left: 0;
  opacity: 1;
  pointer-events: auto;

  /* Add optional background image if available */
  /* background-image: url("zeydan1.jpeg"); */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-blend-mode: overlay;
}

/* ==================== MENU CLOSE BUTTON ==================== */

.menu-close {
  align-self: flex-end;

  background: transparent;
  border: none;

  font-size: var(--font-size-4xl);
  color: var(--color-text-primary);

  cursor: pointer;
  margin-bottom: var(--space-8);

  transition: var(--transition-normal);

  width: var(--space-12);
  height: var(--space-12);

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: var(--radius-md);
}

.menu-close:hover {
  background: var(--glass-bg-hover);
  color: var(--color-primary);
  transform: rotate(90deg);
}

/* ==================== MENU HEADER ==================== */

.menu-header {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);

  margin-bottom: var(--space-10);
  letter-spacing: var(--letter-spacing-wide);

  color: var(--color-primary);
  text-transform: uppercase;

  /* Gradient text effect */
  background: none;
  
  
  

  text-shadow: var(--text-shadow-lg);
}

/* ==================== MENU CONTENT ==================== */

.menu-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu-content ul li {
  margin-bottom: var(--space-5);
}

.menu-content ul li a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);

  padding: var(--space-4) var(--space-5);

  /* Premium card styling */
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);

  display: block;

  transition: var(--transition-normal);

  position: relative;
  overflow: hidden;
}

/* Add gradient overlay on hover */
.menu-content ul li a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  z-index: 0;
}

.menu-content ul li a>* {
  position: relative;
  z-index: 1;
}

.menu-content ul li a:hover,
.menu-content ul li a:focus {
  background: var(--glass-bg-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  outline: none;
}

.menu-content ul li a:hover::before {
  opacity: 0.1;
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media screen and (max-width: 1024px) {
  .menu-aside {
    width: 300px;
  }

  .menu-toggle {
    top: 70px;
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-base);
  }
}

@media screen and (max-width: 768px) {
  .menu-aside {
    width: 280px;
    padding: var(--space-8) var(--space-6);
  }

  .menu-toggle {
    top: 70px;
    left: var(--space-6);
    padding: var(--space-4);
    font-size: var(--font-size-base);
  }

  .menu-header {
    font-size: var(--font-size-2xl);
  }

  .menu-content ul li a {
    font-size: var(--font-size-sm);
    padding: var(--space-3) var(--space-4);
  }
}

@media screen and (max-width: 480px) {
  .menu-aside {
    width: 260px;
    padding: var(--space-6) var(--space-5);
  }

  .menu-toggle {
    left: var(--space-4);
    padding: var(--space-3);
    font-size: var(--font-size-sm);
  }

  .menu-header {
    font-size: var(--font-size-xl);
  }

  .menu-content ul li {
    margin-bottom: var(--space-4);
  }
}

/* ===== 3. Content Sections ===== */

/* --- hero.css --- */
/**
 * Hero Section - Premium Design (Obsidian & Champagne)
 * ====================================================
 */

#hero {
  position: relative;
  min-height: 90vh;
  /* Full screen impact */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-20) 5%;
  overflow: hidden;

  /* Reset generic section styles if inherited */
  background: transparent;
  box-shadow: none;
  border: none;
  margin: 0;
  max-width: 100%;
}

/* Background Effects — DISABLED */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
  z-index: -1;
  animation: none;
}

@keyframes rotateBg {
  from { transform: none; }
  to { transform: none; }
}

.hero-content {
  max-width: 1000px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Profile Image Glow */
.hero-profile-wrapper {
  position: relative;
  margin-bottom: var(--space-8);
}

.hero-profile-wrapper::after {
  content: '';
  position: absolute;
  inset: -20px;
  background: none;
  filter: blur(40px);
  opacity: 0.3;
  z-index: -1;
  border-radius: var(--radius-full);
  animation: pulseGlow 4s ease-in-out infinite;
}

.hero-profile-img {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-full);
  border: 4px solid var(--color-bg-primary);
  object-fit: cover;
  box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.15);
}

/* Typography */
.hero-title { font-size: clamp(3rem, 8vw, 6rem); font-weight: var(--font-weight-black); line-height: 1.1; margin-bottom: var(--space-4); letter-spacing: -0.03em; color: #111827 !important; }

.hero-subtitle { font-size: clamp(1.25rem, 4vw, 2rem); font-weight: var(--font-weight-medium); color: #4b5563 !important; margin-bottom: var(--space-8); display: flex; align-items: center; gap: var(--space-4); }

.hero-subtitle::before,
.hero-subtitle::after {
  content: '';
  height: 2px;
  width: 60px;
  background: none;
}

.hero-desc {
  font-size: var(--font-size-xl);
  max-width: 700px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-10);
  text-align: center;
}

/* CTA Buttons */
.hero-actions {
  display: flex;
  gap: var(--space-6);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  text-decoration: none !important;
  cursor: pointer;
}

.btn-primary {
  background: none;
  color: #0f172a;
  /* Dark text for contrast against gold */
  box-shadow: 0 0 20px rgba(17, 24, 39, 0.15);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(17, 24, 39, 0.15);
  color: #000;
}

.btn-outline {
  border: 2px solid var(--color-border-secondary);
  color: var(--color-text-primary);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(17, 24, 39, 0.15);
}

@keyframes pulseGlow {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.5;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-profile-img {
    width: 140px;
    height: 140px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .hero-subtitle::before,
  .hero-subtitle::after {
    width: 30px;
  }
}

/* --- ozet.css --- */
/**
 * Ozet Section - Premium Design
 * ==============================
 * Uses design tokens from design-tokens.css
 */

#ozet {
  /* Note: Base section styles are in base.css */
  /* This file contains specific overrides for #ozet section */

  /* Additional premium effects for ozet */
  position: relative;
  overflow: hidden;
}

/* Add animated background gradient */
#ozet::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
  animation: gradientShift 15s ease infinite;
  background-size: 200% 200%;
}

/* Ensure content is above the animated background */
#ozet>* {
  position: relative;
  z-index: 1;
}

/* Specific text justification for this section */
#ozet p {
  text-align: center;
  /* Changed from justify */
  hyphens: auto;
  max-width: 80ch;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive overrides if needed */
@media (max-width: 768px) {
  #ozet p {
    text-align: left;
  }
}

/* --- sertifikalar.css --- */
/**
 * Sertifikalar (Certificates) - Premium Design (Obsidian & Champagne)
 * ===================================================================
 */

#sertifikalar {
  position: relative;
  z-index: 1;
}

#sertifikalar h2 {
  text-align: center;
  margin-bottom: var(--space-12);
}

.sertifika-karti {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-8);

  display: flex;
  gap: var(--space-8);

  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;

  /* Initial state for scroll animation (optional) */
  opacity: 0.9;
}

/* Hover Effects */
.sertifika-karti:hover {
  transform: translateY(-5px);
  background: var(--glass-bg-hover);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-premium-hover);
  opacity: 1;
}

/* Shine effect on hover */
.sertifika-karti::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  
  transform: skewX(-25deg);
  transition: 0.5s;
}

.sertifika-karti:hover::after {
  left: 150%;
}

/* Content */
.metin {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metin h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  
  
  
  
}

.metin p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.metin strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Image */
.gorsel {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.gorsel img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-normal);
}

.sertifika-karti:hover .gorsel img {
  transform: scale(1.02);
}

/* Responsive */
@media (max-width: 900px) {
  .sertifika-karti {
    flex-direction: column-reverse;
  }

  .gorsel {
    max-width: 100%;
  }
}

/* --- calismalar.css --- */
/**
 * Calismalar (Projects) - Premium Design (Obsidian & Champagne)
 * ==============================================================
 */

#calismalar {
  max-width: var(--content-max-width);
}

#calismalar ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-6);
}

/* ==================== PROJECT CARD ==================== */

#calismalar ul li {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  /* Refined Border */
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--color-primary);
  /* Keeps identity but thinner */
  border-radius: var(--radius-lg);

  padding: var(--space-6);

  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

/* Hover Effect */
#calismalar ul li:hover {
  transform: translateX(8px);
  background: var(--glass-bg-hover);
  border-color: var(--color-border-accent);
  border-left-color: var(--color-primary-light);
  box-shadow: var(--shadow-premium-hover);
}

/* Typography */
#calismalar ul li strong {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);

  background: none;
  
  
  
}

#calismalar ul li em {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Technologies List (if used in HTML, or just text) */
/* Assuming text content based on previous file */
#calismalar ul li {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Link Styling */
#calismalar ul li a {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-4);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

#calismalar ul li a::after {
  content: '→';
  margin-left: 6px;
  transition: transform var(--transition-fast);
}

#calismalar ul li a:hover::after {
  transform: translateX(4px);
}

/* --- akedemik-yayinlar.css --- */
/**
 * Akademik Yayinlar (Academic Publications) - Premium Design
 * ===========================================================
 */

#akademik-yayinlar {
  max-width: var(--content-max-width);
}

#akademik-yayinlar h2 {
  margin-bottom: var(--space-8);
}

/* ==================== ARTICLE CARDS ==================== */

#akademik-yayinlar article {
  /* Premium glassmorphism card */
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  /* Refined Border */
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);

  /* Premium shadows */
  box-shadow:
    var(--shadow-lg),
    inset 0 1px rgba(255, 255, 255, 0.1);

  /* Spacing */
  padding: var(--space-7) var(--space-6);
  margin-bottom: var(--space-8);

  /* Typography */
  color: var(--color-text-secondary);

  /* Smooth transitions */
  transition: var(--transition-smooth);

  /* Add entrance animation */
  animation: fadeInUp var(--duration-slow) var(--ease-out);
  animation-fill-mode: both;

  position: relative;
  overflow: hidden;
}

/* Stagger animation */
#akademik-yayinlar article:nth-child(2) {
  animation-delay: 0.1s;
}

#akademik-yayinlar article:nth-child(3) {
  animation-delay: 0.2s;
}

#akademik-yayinlar article:nth-child(4) {
  animation-delay: 0.3s;
}

/* Add gradient overlay that expands on hover */
#akademik-yayinlar article::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--gradient-accent);
  opacity: 0.05;
  transition: width var(--duration-slow) var(--ease-out);
}

/* Premium hover effect */
#akademik-yayinlar article:hover {
  transform: translateY(-5px);
  box-shadow:
    var(--shadow-premium-hover),
    var(--shadow-glow-primary);
  background: var(--glass-bg-hover);
  border-left-color: var(--color-primary-light);
  border-color: var(--color-border-accent);
}

#akademik-yayinlar article:hover::before {
  width: 100%;
}

/* ==================== ARTICLE HEADINGS ==================== */

#akademik-yayinlar article h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);

  /* Gradient text effect */
  background: none;
  
  
  

  transition: var(--transition-normal);
}

#akademik-yayinlar article:hover h3 {
  filter: var(--filter-brightness-hover);
  transform: translateX(5px);
}

/* ==================== ARTICLE PARAGRAPHS ==================== */

#akademik-yayinlar article p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  margin: var(--space-2) 0;
  color: var(--color-text-secondary);
}

#akademik-yayinlar article p strong {
  color: var(--color-primary-light);
  font-weight: var(--font-weight-semibold);
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 768px) {
  #akademik-yayinlar article {
    padding: var(--space-6) var(--space-5);
    margin-bottom: var(--space-6);
  }

  #akademik-yayinlar article h3 {
    font-size: var(--font-size-xl);
  }

  #akademik-yayinlar article p {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  #akademik-yayinlar article {
    padding: var(--space-5) var(--space-4);
    margin-bottom: var(--space-5);
    border-left-width: 3px;
  }

  #akademik-yayinlar article h3 {
    font-size: var(--font-size-lg);
  }

  #akademik-yayinlar article p {
    font-size: var(--font-size-xs);
  }
}

/* --- basarilar.css --- */
/**
 * Basarilar (Achievements) Section - Premium Design
 * ==================================================
 * Uses design tokens from design-tokens.css
 */

#basarilar {
  /* Base section styles from base.css */
  max-width: var(--content-max-width);
}

#basarilar h2 {
  /* Base h2 styles from base.css */
  margin-bottom: var(--space-8);
}

/* ==================== ACHIEVEMENT LIST ==================== */

.basari-listesi ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  margin-bottom: var(--space-10);
}

.basari-listesi ul li {
  /* Premium glassmorphism card */
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  /* Border and radius */
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--color-primary);

  /* Spacing */
  padding: var(--space-6);
  margin-bottom: var(--space-6);

  /* Typography */
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);

  /* Premium shadows */
  box-shadow: var(--shadow-lg);

  /* Smooth transitions */
  transition: var(--transition-smooth);

  /* Entrance animation */
  animation: slideInLeft var(--duration-slow) var(--ease-out);
  animation-fill-mode: both;

  position: relative;
}

/* Stagger animations */
.basari-listesi ul li:nth-child(1) {
  animation-delay: 0.1s;
}

.basari-listesi ul li:nth-child(2) {
  animation-delay: 0.2s;
}

.basari-listesi ul li:nth-child(3) {
  animation-delay: 0.3s;
}

.basari-listesi ul li:nth-child(4) {
  animation-delay: 0.4s;
}

.basari-listesi ul li:nth-child(5) {
  animation-delay: 0.5s;
}

/* Add icon/bullet with gradient */
.basari-listesi ul li::before {
  content: '✓';
  position: absolute;
  left: calc(-1 * var(--space-6));
  top: 50%;
  transform: translateY(-50%);

  width: var(--space-8);
  height: var(--space-8);

  background: none;
  color: var(--color-bg-primary);

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow-primary);

  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);

  transition: var(--transition-normal);
}

/* Premium hover effect */
.basari-listesi ul li:hover {
  transform: translateX(8px) translateY(-3px);
  box-shadow: var(--shadow-premium-hover);
  background: var(--glass-bg-hover);
  border-left-color: var(--color-primary-light);
}

.basari-listesi ul li:hover::before {
  transform: translateY(-50%) scale(1.2) rotate(360deg);
  box-shadow: var(--shadow-glow-primary-hover);
}

.basari-listesi ul li strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* ==================== ACHIEVEMENT LINKS ==================== */

.basari-listesi ul li a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  margin-left: var(--space-2);
  padding-bottom: 2px;

  border-bottom: 1.5px solid transparent;
  transition: var(--transition-normal);

  display: inline-block;
  position: relative;
}

.basari-listesi ul li a:hover,
.basari-listesi ul li a:focus {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-primary-light);
  outline: none;
  text-shadow: var(--shadow-glow-primary);
}

/* ==================== EXTERNAL LINKS SECTION ==================== */

.external-links {
  margin-top: var(--space-10);
}

.external-links ul {
  list-style-type: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.external-links ul li {
  /* Premium card */
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);

  padding: var(--space-5);

  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);

  animation: fadeInUp var(--duration-slow) var(--ease-out);
  animation-fill-mode: both;
}

.external-links ul li:nth-child(1) {
  animation-delay: 0.6s;
}

.external-links ul li:nth-child(2) {
  animation-delay: 0.7s;
}

.external-links ul li:nth-child(3) {
  animation-delay: 0.8s;
}

.external-links ul li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: var(--glass-bg-hover);
}

.external-links ul li a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);

  display: block;
  transition: var(--transition-fast);
}

.external-links ul li a:hover {
  color: var(--color-primary-light);
  transform: translateX(5px);
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 768px) {
  .basari-listesi ul li {
    font-size: var(--font-size-sm);
    padding: var(--space-5);
    margin-bottom: var(--space-5);
  }

  .basari-listesi ul li::before {
    left: calc(-1 * var(--space-5));
    width: var(--space-6);
    height: var(--space-6);
  }

  .external-links ul li {
    padding: var(--space-4);
  }

  .external-links ul li a {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .basari-listesi ul li {
    font-size: var(--font-size-xs);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    margin-left: var(--space-8);
  }

  .external-links ul li {
    padding: var(--space-3);
  }
}

/* --- etkinlikler.css --- */
/**
 * Etkinlikler (Events) Section - Premium Design
 * ==============================================
 * Uses design tokens from design-tokens.css
 */

#etkinlikler {
  /* Base section styles from base.css */
  max-width: var(--container-max-width);
}

#etkinlikler h2 {
  /* Base h2 styles from base.css */
  margin-bottom: var(--space-8);
}

/* ==================== EVENT CARDS ==================== */

.etkinlik-karti {
  /* Premium glassmorphism card */
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);

  /* Premium shadows */
  box-shadow: var(--shadow-premium);

  /* Layout */
  display: flex;
  flex-direction: column;
  overflow: hidden;

  margin-bottom: var(--space-8);

  /* Smooth transitions */
  transition: var(--transition-smooth);

  /* Entrance animation */
  animation: scaleIn var(--duration-slow) var(--ease-out);
  animation-fill-mode: both;

  position: relative;
}

/* Add gradient overlay */
.etkinlik-karti::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-radial-accent);
  opacity: 0;
  transition: var(--transition-normal);
  pointer-events: none;
  z-index: 0;
}

/* Premium hover effect */
.etkinlik-karti:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-premium-hover);
  border-color: var(--color-border-accent);
}

.etkinlik-karti:hover::before {
  opacity: 0.2;
}

/* ==================== EVENT IMAGE ==================== */

.etkinlik-karti img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;

  /* Premium background for images */
  
  padding: var(--space-4);

  transition: var(--transition-normal);
  position: relative;
  z-index: 1;
}

.etkinlik-karti:hover img {
  transform: scale(1.03);
  filter: var(--filter-brightness-hover) var(--filter-saturate-hover);
}

/* ==================== EVENT DETAILS ==================== */

.etkinlik-detay {
  padding: var(--space-7);
  position: relative;
  z-index: 1;
}

.etkinlik-detay h3 {
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);

  /* Gradient text effect */
  background: none;
  
  
  
}

.etkinlik-detay a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  display: inline-block;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);

  /* Premium button style */
  background: var(--glass-bg-hover);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);

  transition: var(--transition-normal);
}

.etkinlik-detay a:hover {
  background: none;
  color: var(--color-bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}

.etkinlik-detay p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  line-height: var(--line-height-relaxed);
}

/* ==================== EVENT INFO LIST ==================== */

.etkinlik-detay ul {
  list-style: none;
  padding: 0;
  margin: 0;

  /* Premium card for the list */
  background: var(--glass-bg-hover);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border: 1px solid var(--glass-border);
}

.etkinlik-detay ul li {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
  padding-left: var(--space-6);
  position: relative;
}

.etkinlik-detay ul li:last-child {
  margin-bottom: 0;
}

/* Add icon before each list item */
.etkinlik-detay ul li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  animation: pulse 2s var(--ease-in-out) infinite;
}

.etkinlik-detay ul li strong {
  color: var(--color-primary-light);
  font-weight: var(--font-weight-semibold);
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablet and larger */
@media (min-width: 640px) {
  .etkinlik-karti {
    flex-direction: row;
    align-items: center;
  }

  .etkinlik-karti img {
    width: 45%;
    max-height: 350px;
    padding: var(--space-6);
  }

  .etkinlik-detay {
    width: 55%;
    padding: var(--space-8);
  }
}

/* Mobile adjustments */
@media (max-width: 640px) {
  .etkinlik-detay {
    padding: var(--space-6);
  }

  .etkinlik-detay h3 {
    font-size: var(--font-size-xl);
  }

  .etkinlik-detay p {
    font-size: var(--font-size-sm);
  }

  .etkinlik-detay ul {
    padding: var(--space-4);
  }

  .etkinlik-detay ul li {
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 480px) {
  .etkinlik-detay {
    padding: var(--space-5);
  }

  .etkinlik-karti img {
    padding: var(--space-3);
  }

  .etkinlik-detay h3 {
    font-size: var(--font-size-lg);
  }
}

/* --- cv.css --- */
/**
 * CV Section - Premium Design
 * ============================
 * Uses design tokens from design-tokens.css
 */

#cv {
  /* Base section styles from base.css */
  max-width: var(--content-max-width);
  text-align: center;
}

#cv h2 {
  /* Base h2 styles from base.css */
  margin-bottom: var(--space-6);
}

#cv p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

/* ==================== DOWNLOAD BUTTON ==================== */

#cv button {
  /* Premium button styling */
  display: inline-block;
  margin: 0 auto;
  padding: var(--space-5) var(--space-8);

  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-primary);

  /* Premium gradient background */
  background: none;
  color: var(--color-bg-primary);

  border: none;
  border-radius: var(--radius-lg);

  /* Premium shadow */
  box-shadow: var(--shadow-premium);

  cursor: pointer;
  transition: var(--transition-smooth);

  /* Ensure high contrast */
  position: relative;
  overflow: hidden;
}

/* Add animated shine effect */
#cv button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  
  transition: left var(--duration-slower) var(--ease-out);
}

/* Premium hover effect */
#cv button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-premium-hover) var(--shadow-glow-primary-hover);
  filter: var(--filter-brightness-hover);
}

#cv button:hover::before {
  left: 100%;
}

/* Active/pressed state */
#cv button:active {
  transform: translateY(-1px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* Focus state for accessibility */
#cv button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 768px) {
  #cv p {
    font-size: var(--font-size-base);
  }

  #cv button {
    padding: var(--space-4) var(--space-7);
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  #cv p {
    font-size: var(--font-size-sm);
  }

  #cv button {
    padding: var(--space-3) var(--space-6);
    width: 100%;
    max-width: 280px;
  }
}

/* --- iletisim.css --- */
/**
 * Iletisim (Contact) Section - Premium Design
 * ============================================
 * Uses design tokens from design-tokens.css
 */

#iletisim {
  /* Base section styles come from base.css */
  /* This adds specific styles for contact section */
  text-align: center;
  position: relative;
}

#iletisim h2 {
  /* Base h2 styles from base.css are applied */
  margin-bottom: var(--space-4);
}

#iletisim>p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
  color: var(--color-text-secondary);
}

/* ==================== CONTACT LIST ==================== */

#iletisim ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 600px;
  text-align: left;
}

#iletisim ul li {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-4);
  padding: var(--space-4) var(--space-5);

  /* Premium glassmorphism card */
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);

  /* Premium shadows */
  box-shadow:
    var(--shadow-inset),
    var(--shadow-lg);

  /* Layout */
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);

  /* Smooth transitions */
  transition: var(--transition-smooth);

  /* Add subtle animation on appearance */
  animation: fadeInUp var(--duration-slow) var(--ease-out);
  animation-fill-mode: both;
}

/* Stagger animation for list items */
#iletisim ul li:nth-child(1) {
  animation-delay: 0.1s;
}

#iletisim ul li:nth-child(2) {
  animation-delay: 0.2s;
}

#iletisim ul li:nth-child(3) {
  animation-delay: 0.3s;
}

#iletisim ul li:nth-child(4) {
  animation-delay: 0.4s;
}

#iletisim ul li:nth-child(5) {
  animation-delay: 0.5s;
}

/* Premium hover effect */
#iletisim ul li:hover {
  transform: translateY(-5px) scale(1.02);
  background: var(--glass-bg-hover);

  /* Enhanced shadows on hover */
  box-shadow:
    var(--shadow-inset-strong),
    var(--shadow-premium-hover),
    var(--shadow-glow-primary);

  /* Subtle border glow */
  border-color: var(--color-border-accent);
}

/* ==================== CONTACT LINKS ==================== */

#iletisim ul li a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  word-break: break-word;
  transition: var(--transition-normal);
  position: relative;

  /* Add subtle glow effect */
  text-shadow: var(--text-shadow-sm);
}

#iletisim ul li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: none;
  transition: width var(--duration-normal) var(--ease-out);
}

#iletisim ul li a:hover,
#iletisim ul li a:focus {
  color: var(--color-primary-light);
  text-decoration: none;
  outline: none;
  filter: var(--filter-brightness-hover);
  text-shadow: var(--shadow-glow-primary);
}

#iletisim ul li a:hover::after {
  width: 100%;
}

/* Optional: Email icon styling */
#iletisim ul li strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  min-width: 100px;
  display: inline-block;
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 768px) {
  #iletisim>p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-6);
  }

  #iletisim ul {
    max-width: 90%;
  }

  #iletisim ul li {
    font-size: var(--font-size-sm);
    padding: var(--space-3) var(--space-4);
    flex-wrap: wrap;
  }

  #iletisim ul li strong {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  #iletisim>p {
    font-size: var(--font-size-base);
  }

  #iletisim ul {
    max-width: 100%;
  }

  #iletisim ul li {
    flex-direction: column;
    align-items: flex-start;
    font-size: var(--font-size-xs);
    padding: var(--space-3);
    gap: var(--space-2);
  }

  #iletisim ul li a {
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
  }

  #iletisim ul li strong {
    font-size: var(--font-size-sm);
  }
}

/* --- dil.css --- */
/**
 * Language Switcher - Premium Design (Obsidian & Champagne)
 * ==========================================================
 */

.language-switcher {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-sticky);

  display: flex;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-premium);

  transition: all var(--transition-normal);
}

.language-switcher:hover {
  background: var(--glass-bg-hover);
  box-shadow: var(--shadow-premium-hover);
  transform: translateY(-2px);
}

.language-switcher button {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;

  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;

  transition: all var(--transition-normal);
}

.language-switcher button:hover {
  color: var(--color-primary);
}

/* Active State (Highlighted) */
.language-switcher button.active {
  background: none;
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-glow-primary);
}

/* Responsive Position */
@media (max-width: 768px) {
  .language-switcher {
    bottom: var(--space-20);
    /* Moved up to avoid covering content on mobile */
    right: var(--space-4);
  }
}

/* --- gizlilik.css --- */
/**
 * Cookie Consent System - Premium Design (Obsidian & Champagne)
 * ==============================================================
 */

/* ==================== BOTTOM BANNER ==================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-6) var(--space-8);

  /* Glassmorphism Dark */
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border-top: 1px solid var(--glass-border);

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);

  z-index: var(--z-modal);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);

  transform: translateY(100%);
  transition: transform var(--transition-smooth);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
  max-width: 900px;
}

.cookie-icon {
  font-size: 2.5rem;
  animation: bounce 2s infinite;
}

.cookie-text h3 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.cookie-text p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  gap: var(--space-4);
  flex-shrink: 0;
}

/* ==================== BUTTONS ==================== */

.btn-cookie-primary {
  background: none;
  color: var(--color-bg-primary);
  border: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  box-shadow: var(--shadow-glow-primary);
  transition: all var(--transition-normal);
}

.btn-cookie-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 0 20px rgba(17, 24, 39, 0.15);
}

.btn-cookie-outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-accent);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-cookie-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ==================== PREFERENCES MODAL ==================== */

.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: calc(var(--z-modal) + 10);

  display: flex;
  align-items: center;
  justify-content: center;

  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.cookie-modal.active {
  opacity: 1;
  visibility: visible;
}

.cookie-modal-box {
  background: var(--color-bg-secondary);
  width: 90%;
  max-width: 600px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-premium);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.cookie-modal.active .cookie-modal-box {
  transform: scale(1);
}

.cookie-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
}

.cookie-header h2 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-btn:hover {
  color: var(--color-error);
}

.cookie-body {
  padding: var(--space-6);
  max-height: 60vh;
  overflow-y: auto;
}

.cookie-body>p {
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
}

.preference-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.preference-item:hover {
  border-color: var(--color-border-accent);
}

.pref-info strong {
  display: block;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.pref-info small {
  color: var(--color-text-tertiary);
  font-size: 0.8rem;
}

/* Toggle Switch */
.pref-toggle {
  position: relative;
  width: 50px;
  height: 26px;
}

.pref-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg-tertiary);
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked+.slider {
  background-color: var(--color-primary);
}

input:checked+.slider:before {
  transform: translateX(24px);
}

.slider.disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.cookie-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--glass-border);
  text-align: right;
  background: rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-icon {
    display: none;
  }

  .cookie-actions {
    flex-direction: column;
  }

  .btn-cookie-primary,
  .btn-cookie-outline {
    width: 100%;
  }
}

/* --- scroll-top.css --- */
/**
 * Scroll to Top Button - Premium Design (Obsidian & Champagne)
 * =============================================================
 */

.scroll-top-btn {
  position: fixed;
  bottom: var(--space-8);
  left: var(--space-8);
  /* Left side as requested */
  z-index: var(--z-sticky);

  width: 48px;
  height: 48px;

  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);

  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-premium);

  color: var(--color-primary);
  font-size: 1.2rem;

  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;

  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: none;
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-5px);
  border-color: transparent;
}

/* Icon styling (assuming we use an HTML entity or SVG) */
.scroll-top-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Responsive Position */
@media (max-width: 768px) {
  .scroll-top-btn {
    bottom: var(--space-20);
    left: var(--space-4);
    width: 40px;
    height: 40px;
  }
}

/* --- skills.css --- */
#skills {
  max-width: var(--content-max-width);
}

#skills h2 {
  margin-bottom: var(--space-8);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.skill-category {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.skill-category:hover {
  transform: translateY(-4px);
  background: var(--glass-bg-hover);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-premium-hover);
}

.skill-category-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.skill-category-title span {
  font-size: 1.1rem;
}

.skill-item {
  margin-bottom: var(--space-4);
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.skill-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.skill-level {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
}

.skill-bar-track {
  height: 6px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: none;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(17, 24, 39, 0.15);
}

.revealed .skill-bar-fill {
  width: var(--skill-width);
}

@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

/* --- social-contact.css --- */
#iletisim .social-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: 640px;
  margin: 0 auto;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-xl);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.social-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-normal);
  border-radius: inherit;
}

.social-btn:hover::before {
  opacity: 1;
}

.social-btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-premium-hover);
}

.social-btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
  transition: transform var(--transition-normal);
}

.social-btn:hover .social-btn-icon {
  transform: scale(1.1) rotate(-5deg);
}

.social-btn-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.social-btn-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
  line-height: 1;
}

.social-btn-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

.social-btn--email {
  background: rgba(55, 65, 81, 0.12);
  border-color: rgba(55, 65, 81, 0.25);
  color: #93c5fd;
}

.social-btn--email .social-btn-icon {
  background: rgba(55, 65, 81, 0.2);
  color: #60a5fa;
}

.social-btn--email:hover {
  border-color: rgba(55, 65, 81, 0.5);
  box-shadow: 0 8px 25px rgba(55, 65, 81, 0.2);
  color: #bfdbfe;
}

.social-btn--facebook {
  background: rgba(24, 119, 242, 0.12);
  border-color: rgba(24, 119, 242, 0.25);
  color: #93c5fd;
}

.social-btn--facebook .social-btn-icon {
  background: rgba(24, 119, 242, 0.2);
  color: #60a5fa;
}

.social-btn--facebook:hover {
  border-color: rgba(24, 119, 242, 0.5);
  box-shadow: 0 8px 25px rgba(24, 119, 242, 0.25);
  color: #bfdbfe;
}

.social-btn--instagram {
  background: rgba(225, 48, 108, 0.10);
  border-color: rgba(225, 48, 108, 0.25);
  color: #fda4af;
}

.social-btn--instagram .social-btn-icon {
  
  color: #f9a8d4;
}

.social-btn--instagram:hover {
  border-color: rgba(225, 48, 108, 0.45);
  box-shadow: 0 8px 25px rgba(225, 48, 108, 0.2);
  color: #fecdd3;
}

.social-btn--linkedin {
  background: rgba(10, 102, 194, 0.12);
  border-color: rgba(10, 102, 194, 0.25);
  color: #93c5fd;
}

.social-btn--linkedin .social-btn-icon {
  background: rgba(10, 102, 194, 0.22);
  color: #60a5fa;
}

.social-btn--linkedin:hover {
  border-color: rgba(10, 102, 194, 0.5);
  box-shadow: 0 8px 25px rgba(10, 102, 194, 0.25);
  color: #bfdbfe;
}

@media (max-width: 600px) {
  #iletisim .social-contact-grid {
    grid-template-columns: 1fr;
  }

  .social-btn {
    padding: var(--space-4) var(--space-5);
  }
}

/* ==================== LIGHT MODE - FOOTER ==================== */

[data-theme="light"] footer {
  
  border-top-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] footer::before {
  
  box-shadow: 0 0 15px var(--color-primary);
}

[data-theme="light"] .footer-copy {
  border-top-color: rgba(0, 0, 0, 0.07);
}

/* ==================== LIGHT MODE - MOBILE MENU ==================== */

[data-theme="light"] .main-menu {
  background-color: #f8fafc !important;
  background-image:
    radial-gradient(circle at 100% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 0% 100%, rgba(79, 70, 229, 0.05) 0%, transparent 40%) !important;
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.12);
  border-color: rgba(79, 70, 229, 0.25);
}

[data-theme="light"] .main-menu a {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.05);
  color: var(--color-text-secondary);
}

[data-theme="light"] .main-menu a:hover,
[data-theme="light"] .main-menu a:active {
  
  border-color: rgba(79, 70, 229, 0.25);
  color: var(--color-primary);
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.08);
}

[data-theme="light"] .hamburger span {
  background: var(--color-text-primary);
}

/* ==================== LIGHT MODE - HERO ==================== */

[data-theme="light"] .hero-bg-overlay {
  background: rgba(248, 250, 252, 0.60) !important;
}

[data-theme="light"] .hero-title { font-size: clamp(3rem, 8vw, 6rem); font-weight: var(--font-weight-black); line-height: 1.1; margin-bottom: var(--space-4); letter-spacing: -0.03em; color: #111827 !important; }

[data-theme="light"] .hero-profile-img {
  border-color: #ffffff;
}

[data-theme="light"] .hero-rotating-lights {
  opacity: 0.4;
}

/* ==================== LIGHT MODE - SOCIAL BUTTONS ==================== */

[data-theme="light"] .social-btn--email {
  background: rgba(55, 65, 81, 0.07);
  border-color: rgba(55, 65, 81, 0.2);
  color: #374151;
}

[data-theme="light"] .social-btn--email .social-btn-icon {
  background: rgba(55, 65, 81, 0.12);
  color: #111827;
}

[data-theme="light"] .social-btn--email:hover {
  border-color: rgba(55, 65, 81, 0.45);
  color: #1e40af;
}

[data-theme="light"] .social-btn--facebook {
  background: rgba(24, 119, 242, 0.07);
  border-color: rgba(24, 119, 242, 0.2);
  color: #1a56db;
}

[data-theme="light"] .social-btn--facebook .social-btn-icon {
  background: rgba(24, 119, 242, 0.12);
  color: #1a56db;
}

[data-theme="light"] .social-btn--facebook:hover {
  border-color: rgba(24, 119, 242, 0.45);
  color: #1e40af;
}

[data-theme="light"] .social-btn--instagram {
  background: rgba(225, 48, 108, 0.06);
  border-color: rgba(225, 48, 108, 0.2);
  color: #be185d;
}

[data-theme="light"] .social-btn--instagram .social-btn-icon {
  
  color: #be185d;
}

[data-theme="light"] .social-btn--instagram:hover {
  border-color: rgba(225, 48, 108, 0.4);
  color: #9d174d;
}

[data-theme="light"] .social-btn--linkedin {
  background: rgba(10, 102, 194, 0.07);
  border-color: rgba(10, 102, 194, 0.2);
  color: #374151;
}

[data-theme="light"] .social-btn--linkedin .social-btn-icon {
  background: rgba(10, 102, 194, 0.12);
  color: #1a56db;
}

[data-theme="light"] .social-btn--linkedin:hover {
  border-color: rgba(10, 102, 194, 0.45);
  color: #1e40af;
}

/* ==================== THEME TOGGLE DEVRE DIŞI ==================== */
#theme-toggle {
  display: none !important;
}