/* ==========================================================
 * ZEYDAN — CLEAN LIGHT PROFESSIONAL PORTFOLIO
 * White background, minimal accents, corporate elegance
 * ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* Light Professional Palette */
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --surface: #ffffff;
  --surface-raised: #f0f2f5;
  --border: #e5e7eb;
  --border-hover: #c7cad1;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --text-bright: #111827;
  --accent: #111827;
  --accent-hover: #374151;
  --accent-soft: rgba(17, 24, 39, 0.06);
  --radius: 8px;
  --speed: 0.2s;

  /* Compatibility */
  --app-bg: var(--bg);
  --app-surface: var(--surface);
  --app-card: var(--surface);
  --app-border: var(--border);
  --app-text: var(--text);
  --app-text-muted: var(--text-muted);
  --app-primary: var(--accent);
  --app-secondary: #4b5563;
}

/* ==================== BASE ==================== */
body {
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: 'Inter', system-ui, sans-serif !important;
  line-height: 1.7 !important;
  margin: 0; padding: 0; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--text-bright) !important;
  font-weight: 700 !important;
}

p {
  color: var(--text-muted) !important;
  font-size: 0.95rem !important;
  line-height: 1.8 !important;
}

a { text-decoration: none; color: var(--accent); }

/* ==================== HEADER ==================== */
header {
  background: rgba(255, 255, 255, 0.92) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important;
}
nav.main-menu ul li a {
  color: var(--text-muted) !important;
  font-weight: 500 !important;
  font-size: 0.85rem !important;
}
nav.main-menu ul li a:hover { color: var(--accent) !important; }

/* Logo override for light theme */
.logo h1 {
  color: var(--text-bright) !important;
  -webkit-text-fill-color: var(--text-bright) !important;
  text-shadow: none !important;
  background: none !important;
}
.logo p {
  color: var(--text-muted) !important;
}

/* Profile ring light */
.profile {
  background: var(--border) !important;
  box-shadow: none !important;
}

/* ==================== HERO — LEFT ALIGNED, CLEAN ==================== */
.modern-hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 10rem 2rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
  text-align: left;
  background: var(--bg) !important;
}

.hero-glow-1, .hero-glow-2 { display: none; }

.hero-content {
  max-width: 620px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-profile-container { margin-bottom: 2rem; }

.hero-profile-img {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 2px solid var(--border);
  object-fit: cover;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem) !important;
  font-weight: 800 !important;
  color: var(--text-bright) !important;
  line-height: 1.2 !important;
  margin-bottom: 1rem !important;
  letter-spacing: -0.02em !important;
}

.hero-title-highlight {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1rem !important;
  color: var(--text-muted) !important;
  margin: 0 0 2rem 0 !important;
  line-height: 1.6 !important;
}

.hero-buttons {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .modern-hero { padding: 8rem 1.5rem 4rem; text-align: center; min-height: auto; }
  .hero-content { align-items: center; }
}

/* ==================== BUTTONS ==================== */
.btn-modern-primary {
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  border: none; cursor: pointer;
  transition: background var(--speed);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.btn-modern-primary:hover { background: var(--accent-hover); }

.btn-modern-secondary {
  background: transparent;
  color: var(--text) !important;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--speed);
}
.btn-modern-secondary:hover {
  border-color: var(--text-muted);
}

/* ==================== SECTIONS ==================== */
.modern-section {
  padding: 5rem 2rem;
  max-width: 1300px;
  margin: 0 auto;
}

/* Alternating soft gray backgrounds */
.modern-section:nth-child(even) {
  background: var(--bg-alt);
  max-width: 100%;
  padding-left: calc((100% - 1300px) / 2 + 2rem);
  padding-right: calc((100% - 1300px) / 2 + 2rem);
}

.section-head {
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.section-tag {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.section-head h2 {
  font-size: 1.8rem !important;
  margin: 0 !important;
  font-weight: 700 !important;
  color: var(--text-bright) !important;
}

@media (max-width: 768px) {
  .modern-section { padding: 3.5rem 1.25rem; }
  .section-head h2 { font-size: 1.5rem !important; }
}

/* ==================== GRID ==================== */
.modern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.modern-grid-2-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 768px) {
  .modern-grid, .modern-grid-2-col { grid-template-columns: 1fr; }
}

/* ==================== CARDS ==================== */
.modern-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 2rem; /* reduced vertical padding to fix aspect ratio narrowness */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.modern-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, #111827, #4b5563);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modern-card:hover {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.modern-card:hover::before {
  opacity: 1;
}

/* Featured Card */
.modern-card.card-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  border-left: 3px solid var(--accent);
}
@media (max-width: 900px) {
  .modern-card.card-featured { grid-template-columns: 1fr; gap: 1.5rem; }
}

.card-title {
  font-size: 1.05rem !important;
  color: var(--text-bright) !important;
  margin-bottom: 0.4rem !important;
  line-height: 1.35 !important;
  font-weight: 600 !important;
}

.card-desc {
  color: var(--text-muted) !important;
  margin-bottom: 1.25rem !important;
  font-size: 0.88rem !important;
  line-height: 1.7 !important;
}

.card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; }
.card-tags span {
  background: var(--surface-raised);
  border: none;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==================== ABOUT ==================== */
.about-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  font-size: 0.95rem !important;
  color: var(--text-muted) !important;
  line-height: 1.85 !important;
  max-width: 800px;
  text-align: left;
  border-left: 3px solid var(--accent);
}
.about-box p { margin-bottom: 1rem !important; color: var(--text) !important; }
.about-box p:last-child { margin-bottom: 0 !important; }

/* ==================== SKILLS ==================== */
.skill-box {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 2rem; /* proportional width focus */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.skill-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}
.skill-box h3 {
  color: var(--text-bright);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.skill-box h3::after {
  content: "";
  position: absolute;
  bottom: -1px; left: 0;
  width: 40px; height: 2px;
  background: var(--accent);
}
.skill-row { margin-bottom: 0.7rem; }
.skill-row:last-child { margin-bottom: 0; }
.skill-meta {
  display: flex; justify-content: space-between;
  margin-bottom: 0.3rem;
  font-size: 0.8rem; font-weight: 500;
  color: var(--text-muted);
}
.skill-bar {
  height: 4px;
  background: var(--surface-raised);
  border-radius: 2px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

/* ==================== FOOTER ==================== */
footer {
  background: var(--bg-alt) !important;
  padding: 3rem 2rem !important;
  text-align: center !important;
  border-top: 1px solid var(--border) !important;
}
.footer-name h2 {
  color: var(--text-bright) !important;
  margin-bottom: 0.3rem !important;
  font-size: 1.05rem !important;
}
.footer-copy {
  margin-top: 1rem !important;
  font-size: 0.78rem !important;
  color: var(--text-light) !important;
}
footer a { color: var(--text-muted) !important; }
footer a:hover { color: var(--accent) !important; }

/* ==================== CONTACT CARDS — LIGHT OVERRIDE ==================== */
#iletisim .modern-card h3 { color: var(--text-bright) !important; }
#iletisim .modern-card p { color: var(--text-muted) !important; }

/* ==================== CV BOX ==================== */
#cv {
  background: var(--bg-alt) !important;
  border-radius: var(--radius) !important;
  border-color: var(--border) !important;
}
#cv h3 { color: var(--text-bright) !important; }
#cv p { color: var(--text-muted) !important; }

/* ==================== MODAL ==================== */
.modal {
  display: none; position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9999;
}
.modal.show { display: flex; align-items: center; justify-content: center; }
.modal-inner {
  position: relative; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center; padding: 2rem;
}
.modal img, .modal-content {
  max-width: 85vw; max-height: 80vh;
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.close {
  position: absolute; top: 1.25rem; right: 1.5rem;
  font-size: 1.8rem; color: #fff; cursor: pointer;
  width: 2.5rem; height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.5); border-radius: var(--radius);
  border: none; transition: all var(--speed);
}
.close:hover { background: rgba(0,0,0,0.7); }
.arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: #fff; cursor: pointer; user-select: none;
  width: 2.5rem; height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.5); border-radius: var(--radius);
  border: none; transition: all var(--speed);
}
.arrow:hover { background: rgba(0,0,0,0.7); }
.arrow.left { left: 1rem; }
.arrow.right { right: 1rem; }
@media (max-width: 768px) {
  .modal img, .modal-content { max-width: 95vw; max-height: 70vh; }
}

/* ==================== GALLERY IMAGES ==================== */
.modern-card .zoomable-img { cursor: zoom-in; }

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* ==================== SELECTION ==================== */
::selection { background: var(--accent); color: #fff; }

/* ==================== COOKIE BANNER LIGHT ==================== */
.cookie-banner {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
}
.cookie-banner h3 { color: var(--text-bright) !important; }
.cookie-banner p { color: var(--text-muted) !important; }

/* ==================== BUTTON FIXES ==================== */
/* Cerez Tercihi banner butonlari */
.btn-cookie-outline, .cookie-banner .btn-cookie-outline {
  color: #111827 !important;
  border: 1px solid #111827 !important;
  font-weight: 700 !important;
  background: transparent !important;
}
.btn-cookie-outline:hover, .cookie-banner .btn-cookie-outline:hover {
  background: #f3f4f6 !important;
}

.btn-cookie-primary, .cookie-banner .btn-cookie-primary {
  background: #111827 !important;
  color: #ffffff !important;
  border: none !important;
  font-weight: 700 !important;
}
.btn-cookie-primary:hover, .cookie-banner .btn-cookie-primary:hover {
  background: #374151 !important;
}

/* CV İndir butonlari veya diger standart butonlar */
.cv-action .btn, #cv .btn, .btn, .btn-primary, .btn-outline {
  color: #111827 !important;
}
.btn-primary, .cv-action .btn-primary {
  background: #111827 !important;
  color: #ffffff !important;
  border-color: #111827 !important;
}
.btn-outline, .cv-action .btn-outline {
  border: 2px solid #111827 !important;
  color: #111827 !important;
  background: transparent !important;
}
/* Fix specifically for cv buttons */
.btn-modern-primary, #cv button.btn-modern-primary {
    color: #ffffff !important;
    background: #111827 !important;
    border: none !important;
}
.btn-modern-secondary, a.btn-modern-secondary {
    color: #111827 !important;
    border: 1px solid #111827 !important;
    background: transparent !important;
}
.btn-modern-secondary:hover {
    background: #f3f4f6 !important;
}