/* ============================================================
   BAYRAMPAŞA KARTALTEPE YURDU – WHITE THEME + LIQUID GLASS
   ============================================================ */

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

:root {
  --primary: #1a3a6b;
  --primary-light: #2563eb;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --dark: #0a1628;
  --text: #1e293b;
  --text-muted: #64748b;
  --surface: #f6f8ff;
  --surface-2: #eef2ff;
  --white: #ffffff;
  --border: rgba(26, 58, 107, 0.10);
  --border-light: rgba(26, 58, 107, 0.06);
  --shadow: 0 20px 60px rgba(26, 58, 107, 0.10);
  --shadow-sm: 0 4px 20px rgba(26, 58, 107, 0.07);
  --radius: 24px;
  --radius-sm: 16px;
  --radius-pill: 50px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* ── Soft Liquid Glass (navbar) */
  --nav-bg: rgba(20, 30, 55, 0.60);
  --nav-border: rgba(255, 255, 255, 0.16);
  --nav-border-top: rgba(255, 255, 255, 0.35);
  --nav-blur: blur(36px) saturate(220%) brightness(1.08);
  --nav-shadow: 0 6px 32px rgba(0, 0, 0, 0.16), 0 1px 0 rgba(255, 255, 255, 0.12) inset;
  --nav-shadow-scrolled: 0 10px 44px rgba(0, 0, 0, 0.22), 0 1px 0 rgba(255, 255, 255, 0.16) inset;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ══════════════════════════════════════
   NAVBAR — SOFT LIQUID GLASS PILL
══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1160px;
  z-index: 1000;
  border-radius: var(--radius-pill);
  background: var(--nav-bg);
  backdrop-filter: var(--nav-blur);
  -webkit-backdrop-filter: var(--nav-blur);
  border: 1px solid var(--nav-border);
  border-top-color: var(--nav-border-top);
  box-shadow: var(--nav-shadow);
  transition: all var(--transition);
}

.navbar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(175deg,
      rgba(255, 255, 255, 0.13) 0%,
      rgba(255, 255, 255, 0.03) 55%,
      transparent 100%);
  pointer-events: none;
}

.navbar.scrolled {
  background: rgba(12, 20, 44, 0.80);
  box-shadow: var(--nav-shadow-scrolled);
}

.nav-container {
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  transition: opacity var(--transition);
  flex-shrink: 0;
}

.nav-logo:hover {
  opacity: 0.8;
}

.logo-icon {
  font-size: 1.25rem;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-text {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo-text strong {
  font-weight: 700;
}

/* Desktop nav links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 2px;
  margin: 0 auto;
}

.nav-link {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.10);
}

.nav-link.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.20);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

/* Mobil menü kapatma butonu varsayılan olarak gizli */
.mobile-menu-close {
  display: none;
}

/* CTA phone button */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.845rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(245, 158, 11, 0.46);
}

/* Hamburger — ayrı glass pill butonu */
.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius-pill);
  cursor: pointer;
  padding: 10px 14px;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 2px;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ══════════════════════════════════════
   HERO — BEYAZ / AÇIK TEMA
══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
  background: var(--white);
}

/* Yumuşak renk blobs */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 10%, rgba(37, 99, 235, 0.09) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 10% 90%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
}

.hero-pattern {
  display: none;
}

/* Floating soft orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -150px;
  background: radial-gradient(circle at 40% 40%,
      rgba(37, 99, 235, 0.08) 0%, rgba(99, 153, 255, 0.04) 50%, transparent 70%);
  animation: orbFloat 9s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -80px;
  background: radial-gradient(circle at 40% 30%,
      rgba(245, 158, 11, 0.07) 0%, transparent 65%);
  animation: orbFloat 12s ease-in-out infinite reverse;
}

.hero-orb-3 {
  width: 260px;
  height: 260px;
  top: 35%;
  left: 5%;
  background: radial-gradient(circle at 50% 50%,
      rgba(37, 99, 235, 0.05) 0%, transparent 65%);
  animation: orbFloat 14s ease-in-out infinite 3s;
}

@keyframes orbFloat {

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

  33% {
    transform: translate(12px, -18px) scale(1.02);
  }

  66% {
    transform: translate(-8px, 10px) scale(0.98);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.07);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: var(--primary-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {

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

  50% {
    opacity: 0.6;
    transform: scale(1.35);
  }
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.12;
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.1s ease both;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 42px;
  line-height: 1.75;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--white);
  text-decoration: none;
  padding: 15px 34px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition);
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.32);
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.42);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  text-decoration: none;
  padding: 15px 34px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 1.5px solid rgba(26, 58, 107, 0.22);
  transition: all var(--transition);
}

.btn-ghost:hover {
  background: rgba(37, 99, 235, 0.06);
  border-color: var(--primary-light);
  color: var(--primary-light);
  transform: translateY(-3px);
}

/* Stunning Hero Video Button */
.btn-video-hero {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--primary);
  text-decoration: none;
  padding: 8px 24px 8px 10px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.08);
}

.btn-video-hero:hover {
  background: rgba(37, 99, 235, 0.05);
  border-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.15);
}

.play-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition);
}

.play-icon-wrap::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--primary-light);
  opacity: 0.3;
  z-index: -1;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.8);
    opacity: 0.6;
  }

  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.btn-video-hero:hover .play-icon-wrap {
  transform: scale(1.05);
  background: #1d4ed8;
}

/* Stats — light glass card */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 28px 48px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.8s 0.4s ease both;
  max-width: 560px;
  margin: 0 auto;
}

.hero-stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
  opacity: 0.4;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 600;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  animation: fadeIn 1.5s 1s ease both;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(26, 58, 107, 0.2);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}

.scroll-wheel {
  width: 4px;
  height: 7px;
  background: var(--primary-light);
  border-radius: 2px;
  opacity: 0.5;
  animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
  0% {
    transform: translateY(0);
    opacity: 0.5;
  }

  100% {
    transform: translateY(11px);
    opacity: 0;
  }
}

/* ══════════════════════════════════════
   SECTIONS — GENEL
══════════════════════════════════════ */
.section {
  padding: clamp(60px, 10vw, 120px) 24px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  background: rgba(37, 99, 235, 0.07);
  color: var(--primary-light);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.22;
  margin-bottom: 18px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.72;
}

/* ══════════════════════════════════════
   HAKKIMIZDA
══════════════════════════════════════ */
.hakkimizda {
  background: var(--surface);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-card {
  padding: 26px 22px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.main-card {
  background: linear-gradient(135deg, #1a3a6b, #2563eb);
  color: var(--white);
  grid-column: 1 / -1;
}

.accent-card {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: var(--dark);
}

.warm-card {
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text);
}

.card-icon {
  font-size: 1.9rem;
  margin-bottom: 11px;
}

.about-card h3 {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 7px;
}

.about-card p {
  font-size: 0.88rem;
  opacity: 0.85;
  line-height: 1.6;
}

.about-quote {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.05);
  border-left: 4px solid var(--accent);
  padding: 14px 20px;
  margin: 20px 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  margin-top: 26px;
}

.highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
}

.highlight svg {
  width: 19px;
  height: 19px;
  stroke: var(--primary-light);
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   VİDEO BÖLÜMÜ (INLINE)
══════════════════════════════════════ */
.video-section {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.video-showcase-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 28px;
  padding: 16px;
  background: rgba(37, 99, 235, 0.03);
  border: 1px solid rgba(37, 99, 235, 0.08);
}

.video-glass-container {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(26, 58, 107, 0.15);
  z-index: 2;
  background: #000;
  display: flex;
}

.inline-promo-video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* Decorative Orbs for Video Section */
.video-deco {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}

.video-deco-1 {
  width: 300px;
  height: 300px;
  background: rgba(37, 99, 235, 0.12);
  top: -50px;
  left: -100px;
}

.video-deco-2 {
  width: 250px;
  height: 250px;
  background: rgba(245, 158, 11, 0.1);
  bottom: -50px;
  right: -80px;
}

/* ══════════════════════════════════════
   VİZYON & MİSYON
══════════════════════════════════════ */
.vizyon-misyon {
  background: var(--surface);
}

.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.vm-card {
  position: relative;
  border-radius: var(--radius);
  padding: 48px 44px 44px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}

.vm-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 64px rgba(26, 58, 107, 0.13);
}

/* Renkli sol şerit */
.vm-vision::before,
.vm-mission::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5px;
  border-radius: 4px 0 0 4px;
}

.vm-vision::before {
  background: linear-gradient(180deg, #2563eb, #60a5fa);
}

.vm-mission::before {
  background: linear-gradient(180deg, #d97706, #fbbf24);
}

/* İkon + Başlık yan yana */
.vm-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

/* İkon yuvarlak kutu */
.vm-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.vm-vision .vm-icon-wrap {
  background: rgba(37, 99, 235, 0.09);
  border: 1.5px solid rgba(37, 99, 235, 0.18);
}

.vm-mission .vm-icon-wrap {
  background: rgba(245, 158, 11, 0.10);
  border: 1.5px solid rgba(245, 158, 11, 0.22);
}

.vm-icon {
  font-size: 1.75rem;
  line-height: 1;
}

/* Büyük başlık */
.vm-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.15;
  margin: 0;
}

/* İnce yatay çizgi */
.vm-divider {
  height: 1.5px;
  border-radius: 2px;
  margin-bottom: 22px;
}

.vm-vision .vm-divider {
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.3), transparent);
}

.vm-mission .vm-divider {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.35), transparent);
}

/* Metin */
.vm-text {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-muted);
  font-weight: 400;
  position: relative;
  z-index: 1;
  margin: 0;
}

/* Dekoratif daire (arka plan) */
.vm-deco {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  right: -55px;
  bottom: -65px;
  pointer-events: none;
  transition: transform 0.6s ease;
}

.vm-vision .vm-deco {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
}

.vm-mission .vm-deco {
  background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
}

.vm-card:hover .vm-deco {
  transform: scale(1.2);
}


/* ══════════════════════════════════════
   İMKÂNLAR — Light glass cards
══════════════════════════════════════ */
.imkanlar {
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.25), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 56px rgba(26, 58, 107, 0.12);
  border-color: rgba(37, 99, 235, 0.2);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 18px;
  display: block;
}

.feature-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 11px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ══════════════════════════════════════
   NEDEN BİZ & SOSYAL KATKILAR
══════════════════════════════════════ */
.neden-biz {
  background: var(--surface-2);
}

.katki-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.katki-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

.katki-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26, 58, 107, 0.08);
  border-color: rgba(37, 99, 235, 0.15);
}

.katki-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.katki-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.katki-quote {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.katki-card p:not(.katki-quote) {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.gelisim-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}

.g-tag {
  background: rgba(245, 158, 11, 0.1);
  color: var(--dark);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  border: 1px solid rgba(245, 158, 11, 0.2);
  transition: all var(--transition);
}

.g-tag:hover {
  background: var(--accent);
  color: var(--white);
  transform: scale(1.05);
}

/* ══════════════════════════════════════
   OKULLAR — Koyu bölüm (tek vurgu)
══════════════════════════════════════ */
.okullar {
  background: var(--dark);
}

.okullar .section-tag {
  background: rgba(245, 158, 11, 0.14);
  color: var(--accent);
  border-color: rgba(245, 158, 11, 0.2);
}

.okullar .section-title {
  color: var(--white);
}

.okullar .section-subtitle {
  color: rgba(255, 255, 255, 0.55);
}

.schools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.school-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
}

.school-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.school-image-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.school-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.school-card:hover .school-image-wrap img {
  transform: scale(1.1);
}

.school-distance-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--accent);
  color: var(--dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.school-info {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.school-meta {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.school-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.3;
}

.school-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
  margin-top: auto;
}

.school-stat {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-icon {
  font-size: 1rem;
  opacity: 0.8;
}

.stat-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

/* ══════════════════════════════════════
   İLETİŞİM
══════════════════════════════════════ */
.iletisim {
  background: var(--surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 44px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.contact-card:hover {
  transform: translateX(6px);
  box-shadow: 0 10px 36px rgba(26, 58, 107, 0.11);
  border-color: rgba(37, 99, 235, 0.2);
}

.contact-icon {
  font-size: 1.7rem;
  flex-shrink: 0;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.contact-value {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

.contact-value:hover {
  color: var(--primary-light);
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25d366;
  color: var(--white);
  text-decoration: none;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.97rem;
  transition: all var(--transition);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.28);
  margin-top: 6px;
}

.whatsapp-btn:hover {
  background: #1eb857;
  transform: translateY(-3px);
  box-shadow: 0 16px 38px rgba(37, 211, 102, 0.38);
}

.map-container {
  height: 460px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  background: var(--dark);
  padding: 48px 24px 30px;
}

.footer-content {
  text-align: center;
  margin-bottom: 28px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 14px;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.88rem;
  margin-bottom: 7px;
}

.footer-address {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.82rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 22px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.8rem;
}

/* ══════════════════════════════════════
   ANİMASYONLAR
══════════════════════════════════════ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   RESPONSIVE OVERHAUL
══════════════════════════════════════ */
@media (max-width: 1200px) {
  .container {
    padding: 0 20px;
  }
}

@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-visual {
    grid-template-columns: repeat(2, 1fr);
  }

  .schools-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .navbar {
    width: calc(100% - 24px);
    top: 10px;
  }

  .nav-container {
    padding: 8px 14px;
    gap: 12px;
  }

  .logo-img {
    height: 32px;
  }

  .hamburger {
    display: flex;
    padding: 8px 12px;
  }

  .nav-cta {
    margin-left: auto;
    padding: 8px 14px;
    font-size: 0.8rem;
    gap: 5px;
  }

  /* Mobil Menü */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 15px;
    z-index: 999;
    padding: 20px;
    animation: fadeIn 0.4s ease forwards;
  }

  .nav-links.open .nav-link {
    font-size: 1.5rem;
    padding: 12px 30px;
    width: 100%;
    text-align: center;
    border: none;
    background: transparent;
  }

  .nav-links.open .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  /* Mobil Menü İçindeki Kapatma Butonu */
  .nav-links.open .mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--white);
    width: 44px;
    height: 44px;
    cursor: pointer;
    z-index: 1000;
    transition: background 0.3s ease;
  }

  .nav-links.open .mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.2);
  }

  .hero {
    padding-top: 140px;
    text-align: center;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 25px;
    padding: 30px;
    width: 100%;
    max-width: 400px;
  }

  .stat-divider {
    width: 50px;
    height: 1px;
  }

  .features-grid,
  .katki-grid,
  .schools-grid {
    grid-template-columns: 1fr;
  }

  .vm-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .map-container {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .section {
    padding-left: 15px;
    padding-right: 15px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

  .btn-primary,
  .btn-video-hero {
    width: 100%;
    justify-content: center;
  }

  .about-visual {
    grid-template-columns: 1fr;
  }

  .vm-card {
    padding: 30px 20px;
  }

  .footer-content {
    padding: 0 10px;
  }
}

/* iPhone 15 ve dar ekranlar için kritik ayarlar */
@media (max-width: 400px) {
  .nav-container {
    padding: 8px 10px;
    gap: 8px;
  }

  .nav-cta {
    padding: 8px 10px;
  }

  .nav-cta span {
    display: none;
  }

  .hamburger {
    padding: 8px 10px;
  }

  .logo-img {
    height: 28px;
  }
}

/* =========================================
   VIDEO MODAL (AÇILIR PENCERE)
========================================= */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

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

.video-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  background: rgba(255, 255, 255, 0.1);
  padding: 10px;
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.video-modal.active .video-modal-content {
  transform: scale(1) translateY(0);
}

.video-modal-close {
  position: absolute;
  top: -45px;
  right: -5px;
  background: transparent;
  border: none;
  color: var(--white);
  cursor: pointer;
  opacity: 0.8;
  transition: all var(--transition);
  padding: 8px;
}

.video-modal-close:hover {
  opacity: 1;
  transform: scale(1.1);
}

.video-container {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  line-height: 0;
}

/* =========================================
   REGISTRATION FORM MODAL
========================================= */
.form-modal-content {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 40px;
  max-width: 500px;
}

.reg-form-container {
  color: var(--dark);
}

.form-header {
  text-align: center;
  margin-bottom: 30px;
}

.form-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 10px;
}

.form-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.form-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.reg-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  padding-left: 4px;
}

.input-group input,
.input-group textarea {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(26, 58, 107, 0.12);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  transition: all var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.submit-btn {
  background: linear-gradient(135deg, var(--primary-light), #1d4ed8);
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
  margin-top: 10px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
}

.submit-btn svg {
  transition: transform 0.3s ease;
}

.submit-btn:hover svg {
  transform: translate(3px, -3px);
}

@media (max-width: 480px) {
  .form-modal-content {
    padding: 30px 20px;
    width: 95%;
  }
}

/* =========================================
   CAMPAIGN POPUP MODAL
========================================= */
.campaign-modal-content {
  background: transparent;
  padding: 0;
  max-width: 400px;
  border: none;
  box-shadow: none;
}

.campaign-container {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.campaign-image-wrap {
  width: 100%;
  position: relative;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.campaign-image-wrap img {
  width: 100%;
  max-height: 65vh; /* Ekrana sığması için maksimum yükseklik sınırı */
  height: auto;
  object-fit: contain; /* Görselin tamamının kesilmeden görünmesini sağlar */
  display: block;
}

.campaign-image-wrap img.fallback {
  width: 50%;
  height: auto;
  object-fit: contain;
  opacity: 0.5;
}

.campaign-actions {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--white);
}

.btn-campaign-outline {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-campaign-outline:hover {
  background: var(--surface-2);
  border-color: rgba(26, 58, 107, 0.2);
}

.btn-campaign-primary {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366f1, #4f46e5); /* Mor/Mavi tonlar */
  color: var(--white);
  border: none;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
}

.btn-campaign-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.35);
}

/* ───── CUSTOM NOTIFICATION (TOAST) ───── */
.notification {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 9999;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 30px 50px;
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-align: center;
  max-width: 400px;
  width: 90%;
}

.notification.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.notification-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
  margin-bottom: 5px;
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
}

.notification-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: white;
  margin: 0;
}

.notification-message {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  line-height: 1.5;
}

.notification.error .notification-icon {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

/* Notification Overlay */
.notification-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

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