/* ==============================================
   7 Ayda 7 Güzel Adam - Ana Stil Dosyası
   Ottoman Burgundy Renk Paleti
   ============================================== */

/* --- CSS Custom Properties --- */
:root {
  /* Ottoman Burgundy Renk Paleti */
  --bg-primary: #120C0A;
  --bg-secondary: #1E1512;
  --bg-tertiary: #2A1E19;
  --bg-elevated: #352720;
  --accent-primary: #7E102C;
  --accent-secondary: #E1D4C1;
  --text-primary: #F4E1D2;
  --text-secondary: rgba(var(--text-primary-rgb), 0.7);
  --text-muted: #A89080;
  --text-dark: #2A1E19;
  --bg-light: #FAF0E6;
  --white: #FFFFFF;

  /* RGB variants for transparency effects */
  --bg-primary-rgb: 18, 12, 10;
  --bg-secondary-rgb: 30, 21, 18;
  --bg-tertiary-rgb: 42, 30, 25;
  --accent-primary-rgb: 126, 16, 44;
  --accent-secondary-rgb: 225, 212, 193;
  --text-primary-rgb: 244, 225, 210;
  --accent-primary-dark: #9A1636;

  /* Yazar Vurgu Renkleri */
  --author-1: #C4785A;
  --author-2: #D4A574;
  --author-3: #8B4A5E;
  --author-4: #B87333;
  --author-5: #9A6B4C;
  --author-6: #7E102C;
  --author-7: #C8A882;

  /* Tipografi */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;
  --gap: 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
  --transition-card: 0.7s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-accent: 0 0 30px rgba(var(--accent-primary-rgb), 0.2);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Loading Screen --- */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-number {
  font-family: var(--font-heading);
  font-size: 72px;
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: 16px;
  animation: loader-pulse 1.5s ease-in-out infinite;
}

.loader-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.loader-bar {
  width: 120px;
  height: 2px;
  background: var(--bg-tertiary);
  margin-top: 24px;
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 2px;
  animation: loader-fill 2s ease-out forwards;
}

@keyframes loader-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.96); }
}

@keyframes loader-fill {
  to { width: 100%; }
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.25rem); }

p {
  color: var(--text-secondary);
  max-width: 680px;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* --- Section Base --- */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 16px;
}

.section-title .gold {
  color: var(--accent-secondary);
}

.section-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  margin: 0 auto;
}

.section-desc {
  max-width: 600px;
  margin: 20px auto 0;
  text-align: center;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: background-color var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(var(--bg-primary-rgb), 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-brand .brand-7 {
  font-size: 28px;
  color: var(--accent-primary);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--accent-secondary);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-base);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(var(--bg-primary-rgb), 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.mobile-menu-links {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-menu-links a {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.mobile-menu-links a:hover {
  color: var(--accent-secondary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
  color: var(--btn-text, var(--text-primary));
  border-color: var(--accent-primary);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--accent-primary-dark), var(--accent-primary));
  color: var(--btn-text, var(--text-primary));
  box-shadow: 0 4px 20px rgba(var(--accent-primary-rgb), 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(var(--text-primary-rgb), 0.3);
}

.btn-outline:hover {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
  transform: translateY(-2px);
}

/* --- Hero Section --- */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(var(--bg-primary-rgb), 0.4) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--gap);
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(var(--accent-primary-rgb), 0.15);
  border: 1px solid rgba(var(--accent-primary-rgb), 0.3);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-title .number {
  font-size: 1.3em;
  color: var(--accent-secondary);
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(var(--text-primary-rgb), 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  width: 3px;
  height: 8px;
  background: var(--accent-secondary);
  border-radius: 3px;
  transform: translateX(-50%);
  animation: scroll-wheel 1.5s ease-in-out infinite;
}

.scroll-text {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

/* --- Hakkinda Section --- */
#hakkinda {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 16px;
  line-height: 1.8;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-deco {
  width: 300px;
  height: 300px;
  position: relative;
}

.about-deco-ring {
  position: absolute;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.2);
  border-radius: 50%;
  animation: ring-rotate 20s linear infinite;
  animation-play-state: paused;
}

.about-visible .about-deco-ring {
  animation-play-state: running;
}

.about-deco-ring:nth-child(1) {
  inset: 0;
}

.about-deco-ring:nth-child(2) {
  inset: 30px;
  animation-direction: reverse;
  animation-duration: 15s;
}

.about-deco-ring:nth-child(3) {
  inset: 60px;
  animation-duration: 25s;
}

.about-deco-center {
  position: absolute;
  inset: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-primary-rgb), 0.08);
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.25);
}

.about-deco-center span {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 900;
  color: var(--accent-primary);
}

@keyframes ring-rotate {
  to { transform: rotate(360deg); }
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  margin-top: 80px;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: rgba(var(--bg-secondary-rgb), 0.5);
  border: 1px solid rgba(var(--accent-primary-rgb), 0.12);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
}

.stat-item:hover {
  border-color: rgba(var(--accent-primary-rgb), 0.35);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 900;
  color: var(--accent-secondary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* --- Authors Section --- */
#yazarlar {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
}

.authors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap);
}

/* Author Card */
.author-card-wrapper {
  width: calc((100% - 3 * var(--gap)) / 4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.author-card-wrapper:hover {
  perspective: 1000px;
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(var(--accent-primary-rgb), 0.2), 0 8px 24px rgba(var(--bg-primary-rgb), 0.4);
}

.author-card {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  cursor: pointer;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.15);
  transition: border-color var(--transition-base);
  background: linear-gradient(160deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.author-card-wrapper:hover .author-card {
  border-color: rgba(var(--accent-primary-rgb), 0.35);
  will-change: transform;
}

/* Accent Bar */
.card-front-accent-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--author-accent, var(--accent-primary)), transparent);
  transition: box-shadow var(--transition-base);
}

.author-card-wrapper:hover .card-front-accent-bar {
  box-shadow: 0 0 20px var(--author-accent, var(--accent-primary));
}

.card-month-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  background: rgba(var(--accent-primary-rgb), 0.15);
  border: 1px solid rgba(var(--accent-primary-rgb), 0.3);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.card-number {
  font-family: var(--font-heading);
  font-size: 72px;
  font-weight: 900;
  color: rgba(var(--accent-primary-rgb), 0.1);
  line-height: 1;
  position: absolute;
  top: 12px;
  left: 20px;
}

.card-portrait {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 16px 0;
}

/* Portrait with decorative ring */
.portrait-container {
  position: relative;
  width: 136px;
  height: 136px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portrait-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px dashed var(--author-accent, var(--accent-primary));
  opacity: 0.4;
  animation: ring-rotate 20s linear infinite;
  animation-play-state: paused;
}

.portrait-ring::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px dotted var(--author-accent, var(--accent-primary));
  opacity: 0.3;
  animation: ring-rotate 15s linear infinite reverse;
  animation-play-state: paused;
}

/* Animate rings only when section is visible */
.authors-visible .portrait-ring,
.authors-visible .portrait-ring::after {
  animation-play-state: running;
}

.portrait-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--author-accent, rgba(var(--accent-primary-rgb), 0.25));
  position: relative;
  z-index: 1;
}

.portrait-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(var(--accent-primary-rgb), 0.15), rgba(var(--accent-primary-rgb), 0.05));
  border: 2px solid var(--author-accent, rgba(var(--accent-primary-rgb), 0.25));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.portrait-initials {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--author-accent, var(--accent-secondary));
}

.card-info {
  text-align: center;
}

.card-info h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.card-info .card-theme {
  font-size: 13px;
  color: var(--accent-secondary);
  font-weight: 500;
}

.card-flip-hint {
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.5;
  transition: opacity var(--transition-base), color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.card-flip-hint .hint-icon {
  display: inline-block;
  transition: transform var(--transition-base);
}

.author-card-wrapper:hover .card-flip-hint {
  opacity: 1;
  color: var(--accent-secondary);
}

.author-card-wrapper:hover .card-flip-hint .hint-icon {
  transform: translateX(4px);
}


/* --- Timeline Section --- */
#takvim {
  background: var(--bg-primary);
  overflow: hidden;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(var(--accent-primary-rgb), 0.12);
  transform: translateX(-50%);
}

.timeline-progress {
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
  transform: translateX(-50%);
  transform-origin: top;
  height: 100%;
  will-change: transform;
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: 48px;
  width: 50%;
}

.timeline-item:nth-child(odd) {
  padding-right: 48px;
  text-align: right;
  align-self: flex-start;
}

.timeline-item:nth-child(even) {
  padding-left: 48px;
  margin-left: 50%;
}

.timeline-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid rgba(var(--accent-primary-rgb), 0.3);
  z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
}

.timeline-item[data-status="completed"] .timeline-dot {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(var(--accent-primary-rgb), 0.4);
}

.timeline-item[data-status="active"] .timeline-dot {
  background: var(--accent-primary);
  border-color: var(--accent-secondary);
  box-shadow: 0 0 20px rgba(var(--accent-primary-rgb), 0.6);
  animation: dot-glow 2s ease-in-out infinite;
}

.timeline-item[data-status="upcoming"] .timeline-dot {
  background: var(--bg-secondary);
  border-color: rgba(var(--accent-primary-rgb), 0.15);
}

@keyframes dot-glow {
  0%, 100% { box-shadow: 0 0 12px rgba(var(--accent-primary-rgb), 0.4); }
  50% { box-shadow: 0 0 24px rgba(var(--accent-primary-rgb), 0.7); }
}

.timeline-card {
  background: rgba(var(--bg-secondary-rgb), 0.4);
  border: 1px solid rgba(var(--accent-primary-rgb), 0.12);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.timeline-card:hover {
  border-color: rgba(var(--accent-primary-rgb), 0.3);
}

.timeline-card .tl-month {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-secondary);
  margin-bottom: 4px;
}

.timeline-card .tl-phase {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.timeline-card .tl-label {
  font-size: 14px;
  color: var(--text-primary);
}

/* --- Katılım Section --- */
#katilim {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.katilim-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.katilim-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  color: var(--accent-secondary);
  opacity: 0.8;
}

.katilim-icon svg {
  width: 100%;
  height: 100%;
}

.katilim-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 100%;
}

.btn-katilim {
  font-size: 17px;
  padding: 18px 40px;
  letter-spacing: 0.5px;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Poems Section --- */
#siirler-senden {
  background: var(--bg-light);
  overflow: hidden;
}

#siirler-senden .section-eyebrow {
  color: var(--text-dark);
  opacity: 0.7;
}

#siirler-senden .section-title {
  color: var(--text-dark);
}

#siirler-senden .section-divider {
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.poems-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  min-height: 200px;
}

.poem-slide {
  display: none;
  text-align: center;
  padding: 0 40px;
}

.poem-slide.active {
  display: block;
  animation: fadeSlideIn 0.5s ease;
  will-change: opacity;
}

.poem-quote-mark {
  font-family: var(--font-heading);
  font-size: 80px;
  color: var(--accent-primary);
  line-height: 0.5;
  margin-bottom: 16px;
  opacity: 0.4;
}

.poem-text {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 20px;
}

.poem-author {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  opacity: 0.7;
  letter-spacing: 1px;
}

.poems-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.poems-nav button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-primary-rgb), 0.2);
  background: transparent;
  color: var(--text-dark);
  font-size: 18px;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.poems-nav button:hover {
  background: var(--bg-primary);
  color: var(--accent-secondary);
  border-color: var(--bg-primary);
}

.poems-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.poems-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(var(--accent-primary-rgb), 0.2);
  cursor: pointer;
  transition: background-color 0.4s ease, transform 0.4s ease;
}

.poems-dots .dot.active {
  background: var(--accent-primary);
  transform: scale(1.3);
}

/* --- Partners Section --- */
#paydaslar {
  background: var(--bg-secondary);
}

.partners-group {
  margin-bottom: 48px;
}

.partners-group:last-child {
  margin-bottom: 0;
}

.partners-subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
  text-align: center;
}

.subtitle-line {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary));
}

.subtitle-line:last-child {
  background: linear-gradient(90deg, var(--accent-primary), transparent);
}

.partners-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 20px 28px;
  background: rgba(var(--bg-tertiary-rgb), 0.5);
  border: 1px solid rgba(var(--accent-primary-rgb), 0.12);
  border-radius: var(--radius-md);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), background-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

a.partner-card {
  text-decoration: none;
  color: inherit;
}

.partner-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.partner-card:hover {
  border-color: rgba(var(--accent-primary-rgb), 0.35);
  transform: translateY(-6px);
  background: rgba(var(--bg-tertiary-rgb), 0.75);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

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

.partner-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  color: var(--accent-secondary);
  opacity: 0.7;
  transition: opacity 0.4s ease, color 0.4s ease, transform 0.4s ease;
}

.partner-icon svg {
  width: 100%;
  height: 100%;
}

.partner-card:hover .partner-icon {
  opacity: 1;
  color: var(--accent-primary);
  transform: scale(1.1);
}

.partner-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 0 0 8px;
}

.partner-role {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  opacity: 0.7;
}

/* --- Contact / Footer Section --- */
#iletisim {
  background: var(--bg-primary);
  padding-top: 80px;
  padding-bottom: 0;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  margin-bottom: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.footer-brand h3 .gold {
  color: var(--accent-secondary);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(var(--text-primary-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 14px;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.footer-social a:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.footer-links h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: var(--accent-secondary);
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links ul a:hover {
  color: var(--accent-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(var(--text-primary-rgb), 0.06);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-bottom .footer-tagline {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--accent-secondary);
  font-size: 13px;
}

/* --- Utility Classes --- */
.text-gold { color: var(--accent-secondary); }
.text-center { text-align: center; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-indicator {
    display: none;
  }
}

/* --- Bio Works Grid (Modern List) --- */
.bio-works-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(var(--accent-primary-rgb), 0.12);
}

.bio-work-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(var(--accent-primary-rgb), 0.08);
  cursor: default;
  transition: background-color 0.3s ease, padding-left 0.3s ease;
  position: relative;
}

.bio-work-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--accent-primary);
  transition: width 0.3s ease;
}

.bio-work-card:hover {
  background: rgba(var(--accent-primary-rgb), 0.06);
  padding-left: 28px;
}

.bio-work-card:hover::before {
  width: 3px;
}

.bio-work-card .work-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-secondary);
  background: rgba(var(--accent-primary-rgb), 0.1);
  border: 1px solid rgba(var(--accent-primary-rgb), 0.2);
  border-radius: 50%;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.bio-work-card:hover .work-number {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  transform: scale(1.1);
}

.bio-work-card .work-title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  transition: color 0.3s ease;
}

.bio-work-card:hover .work-title {
  color: var(--accent-secondary);
}
