/* ============================================================
   Kariyer Enstitüsü — modern, animated multi-page site
   ============================================================ */

/* Preloader — sits above everything until window 'load' */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: #fff;
  display: grid; place-items: center;
  transition: opacity .6s ease, visibility .6s;
}
#preloader.done { opacity: 0; visibility: hidden; }
.preloader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 22px;
}
.preloader-logo {
  width: 180px; height: auto;
  animation: pl-pulse 1.6s ease-in-out infinite;
}
.preloader-ring {
  position: relative;
  width: 80px; height: 80px;
}
.preloader-ring::before,
.preloader-ring::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
}
.preloader-ring::before {
  border-top-color: #2da8a4;
  border-right-color: #4cc1bd;
  animation: pl-spin 1s linear infinite;
}
.preloader-ring::after {
  inset: 10px;
  border-top-color: #167a76;
  border-left-color: #2da8a4;
  animation: pl-spin 1.4s linear reverse infinite;
}
.preloader-text {
  font-family: "Epilogue", system-ui, sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: #167a76;
  animation: pl-flicker 1.6s ease-in-out infinite;
}
@keyframes pl-spin {
  to { transform: rotate(360deg); }
}
@keyframes pl-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.95); opacity: .8; }
}
@keyframes pl-flicker {
  0%, 100% { opacity: .9; letter-spacing: .3em; }
  50%      { opacity: .5; letter-spacing: .5em; }
}

:root {
  --teal-900: #0e3f3d;
  --teal-700: #167a76;
  --teal-500: #2da8a4;
  --teal-400: #4cc1bd;
  --teal-50:  #e6f7f6;

  --ink-900: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-300: #cbd5e1;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --ink-50:  #f8fafc;

  --coral:   #ff6b6b;
  --amber:   #f9a826;
  --violet:  #7c4dff;
  --wa:      #25d366;

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow:    0 12px 32px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
  --shadow-teal: 0 18px 40px rgba(45, 168, 164, 0.32);

  --container: 1200px;
  --font-display: "Epilogue", system-ui, -apple-system, sans-serif;
  --font-body: "Archivo", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.2,.7,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink-800);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

button { font: inherit; cursor: pointer; background: none; border: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(120deg, var(--teal-500) 0%, var(--teal-700) 50%, var(--teal-500) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 6s linear infinite;
}

@keyframes shine {
  to { background-position: 200% center; }
}

/* ============================================================
   Background aurora (subtle animated blobs)
   ============================================================ */
.bg-aurora {
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.bg-aurora .orb {
  position: absolute;
  width: 580px; height: 580px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .35;
}
.orb-1 { top: -180px; left: -160px; background: radial-gradient(circle, var(--teal-400), transparent 70%); animation: drift1 22s ease-in-out infinite; }
.orb-2 { bottom: -200px; right: -180px; background: radial-gradient(circle, #c2efed, transparent 70%); animation: drift2 26s ease-in-out infinite; }
.orb-3 { top: 50%; left: 40%; background: radial-gradient(circle, #ffd9d0, transparent 70%); opacity: .25; animation: drift3 28s ease-in-out infinite; }

@keyframes drift1 { 50% { transform: translate(120px, 60px) scale(1.1); } }
@keyframes drift2 { 50% { transform: translate(-100px, -80px) scale(1.15); } }
@keyframes drift3 { 50% { transform: translate(60px, -120px) scale(.95); } }

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
  background: var(--ink-900);
  color: var(--ink-100);
  font-size: 13px;
  padding: 10px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.topbar-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(45, 168, 164, .12);
  border: 1px solid rgba(45, 168, 164, .25);
  color: var(--teal-400);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 500;
}
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 0 rgba(76, 193, 189, .7);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(76, 193, 189, .7); }
  70%  { box-shadow: 0 0 0 8px rgba(76, 193, 189, 0); }
  100% { box-shadow: 0 0 0 0 rgba(76, 193, 189, 0); }
}
.topbar-links {
  display: flex; gap: 22px; flex-wrap: wrap;
}
.topbar-links a {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ink-300);
  transition: color .25s;
}
.topbar-links a:hover { color: #fff; }

/* ============================================================
   Header / Navigation
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s var(--ease), border-color .3s;
}
.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(15, 23, 42, .06);
  border-bottom-color: var(--ink-100);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  transition: transform .3s var(--ease);
}
.brand:hover { transform: scale(1.03); }
.brand-logo {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 4px 10px rgba(45, 168, 164, .15));
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--ink-700);
  border-radius: 10px;
  position: relative;
  transition: color .25s, background .25s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s var(--ease);
}
.nav-link:hover { color: var(--teal-700); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--teal-700); }

.caret {
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 2px;
  transition: transform .25s;
}
.nav-item.has-dropdown { position: relative; }
.nav-item.has-dropdown:hover .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute;
  top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #fff;
  border: 1px solid var(--ink-100);
  padding: 8px;
  border-radius: 14px;
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transition: all .3s var(--ease);
  z-index: 10;
}
.dropdown::before {
  content: "";
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background: #fff;
  border-left: 1px solid var(--ink-100);
  border-top: 1px solid var(--ink-100);
}
.nav-item.has-dropdown:hover .dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
  border-radius: 8px;
  transition: background .2s, color .2s, padding .25s;
}
.dropdown a:hover {
  background: var(--teal-50);
  color: var(--teal-700);
  padding-left: 18px;
}

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: 10px;
  background: var(--ink-100);
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink-800);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font-weight: 700;
  font-size: 14.5px;
  border-radius: 12px;
  transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s;
  white-space: nowrap;
  letter-spacing: .01em;
}
.btn-primary {
  background: linear-gradient(120deg, var(--teal-500), var(--teal-700));
  color: #fff;
  box-shadow: var(--shadow-teal);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn-primary::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, var(--teal-700), var(--teal-500));
  opacity: 0;
  transition: opacity .35s;
  z-index: -1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 50px rgba(45, 168, 164, .45);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  color: var(--ink-800);
  border: 1.5px solid var(--ink-200);
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  border-color: var(--teal-500);
  color: var(--teal-700);
  transform: translateY(-2px);
}

.btn-wa {
  background: var(--wa);
  color: #fff;
  box-shadow: 0 14px 30px rgba(37, 211, 102, .35);
}
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 20px 40px rgba(37, 211, 102, .45); }

.btn-block { width: 100%; justify-content: center; padding: 16px; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: 70px 0 100px;
  overflow: hidden;
  isolation: isolate;
}
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero-slides::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.6) 0%, rgba(255,255,255,.92) 60%, #fff 100%);
}
.slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.2s ease, transform 7s ease;
}
.slide.active { opacity: 1; transform: scale(1); }
/* generated gradient "slides" so we don't depend on remote images */
.slide:nth-child(1) {
  background: radial-gradient(1200px 600px at 20% 20%, rgba(76, 193, 189, .25), transparent 60%),
              radial-gradient(800px 500px at 80% 30%, rgba(124, 77, 255, .15), transparent 60%),
              linear-gradient(135deg, #f0fbfa, #e8f4ff);
}
.slide:nth-child(2) {
  background: radial-gradient(1000px 600px at 80% 30%, rgba(45, 168, 164, .22), transparent 60%),
              radial-gradient(700px 500px at 20% 70%, rgba(249, 168, 38, .15), transparent 60%),
              linear-gradient(135deg, #ecfdfb, #fff5ec);
}
.slide:nth-child(3) {
  background: radial-gradient(900px 600px at 50% 20%, rgba(76, 193, 189, .25), transparent 60%),
              radial-gradient(700px 500px at 30% 80%, rgba(255, 107, 107, .15), transparent 60%),
              linear-gradient(135deg, #f0fbfa, #fff0f0);
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(45,168,164,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,168,164,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at top, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at top, #000 30%, transparent 80%);
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 600px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--teal-700);
  margin-bottom: 20px;
}
.eyebrow-line {
  display: inline-block;
  width: 36px; height: 2px;
  background: linear-gradient(90deg, var(--teal-500), transparent);
  border-radius: 2px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin-bottom: 22px;
}
.hero-title em {
  font-style: normal;
  position: relative;
  white-space: nowrap;
}
.hero-title em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 6px;
  height: 14px;
  background: var(--teal-50);
  z-index: -1;
  border-radius: 6px;
  transform: skew(-8deg);
}
.title-line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: rise .9s var(--ease) forwards;
}
.title-line:nth-child(2) { animation-delay: .12s; }
.title-line:nth-child(3) { animation-delay: .24s; }
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: 17px;
  color: var(--ink-500);
  max-width: 560px;
  margin-bottom: 30px;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--ink-100);
  padding: 14px 22px;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}
.meta-item {
  display: flex; align-items: center; gap: 12px;
}
.meta-item strong { display: block; font-size: 16px; color: var(--ink-900); }
.meta-item span { display: block; font-size: 13px; color: var(--ink-500); }
.meta-divider { width: 1px; height: 38px; background: var(--ink-200); }
.stars { color: var(--amber); font-size: 16px; letter-spacing: 1px; }
.avatars { display: flex; }
.avatars span {
  display: inline-block;
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid #fff;
  background: linear-gradient(135deg, var(--teal-400), var(--teal-700));
  margin-left: -10px;
}
.avatars span:nth-child(1) { margin-left: 0; background: linear-gradient(135deg, #ff9a8b, #ff6b6b); }
.avatars span:nth-child(2) { background: linear-gradient(135deg, #4cc1bd, #167a76); }
.avatars span:nth-child(3) { background: linear-gradient(135deg, #ffd180, #f9a826); }
.avatars span:nth-child(4) { background: linear-gradient(135deg, #b39ddb, #7c4dff); }

/* Hero visual cards */
.hero-visual {
  position: relative;
  height: 520px;
}
.visual-card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  transition: transform .4s var(--ease);
}
.card-main {
  top: 40px; right: 0;
  width: 360px;
  background: linear-gradient(160deg, #ffffff 0%, #f4fbfa 100%);
  border: 1px solid var(--ink-100);
  animation: floaty 8s ease-in-out infinite;
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.badge {
  display: inline-block;
  background: var(--teal-50);
  color: var(--teal-700);
  font-size: 11px; font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}
.tag-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 800;
  color: var(--coral);
  letter-spacing: .08em;
}
.tag-live::before {
  content: ""; width: 7px; height: 7px;
  background: var(--coral); border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 107, 107, .6);
  animation: pulse-live 1.8s infinite;
}
@keyframes pulse-live {
  70% { box-shadow: 0 0 0 8px rgba(255, 107, 107, 0); }
}
.card-main h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-900);
  margin-bottom: 4px;
}
.card-main p {
  color: var(--ink-500);
  font-size: 14px;
  margin-bottom: 20px;
}
.progress {
  display: flex; flex-direction: column; gap: 10px;
}
.progress-bar {
  height: 8px;
  background: var(--ink-100);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.progress-fill {
  position: absolute; inset: 0 100% 0 0;
  background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
  border-radius: 999px;
  transition: right 2s var(--ease);
}
.progress-val { font-size: 13px; color: var(--ink-500); }
.progress-val strong { color: var(--teal-700); }

.card-mini {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--ink-100);
  width: 230px;
}
.card-mini strong { display: block; font-size: 14px; color: var(--ink-900); }
.card-mini span { display: block; font-size: 12px; color: var(--ink-500); }
.mini-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.mini-icon.teal { background: linear-gradient(135deg, var(--teal-500), var(--teal-700)); }
.mini-icon.coral { background: linear-gradient(135deg, var(--coral), #e54848); }
.card-float-1 { top: 0; left: 0; animation: floaty 7s ease-in-out infinite .5s; }
.card-float-2 { bottom: 30px; left: 20px; animation: floaty 9s ease-in-out infinite 1s; }

@keyframes floaty {
  50% { transform: translateY(-12px); }
}

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 18px;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--ink-300);
  border-radius: 14px;
  display: flex; justify-content: center;
  padding-top: 6px;
}
.scroll-cue span {
  width: 4px; height: 8px;
  background: var(--teal-500);
  border-radius: 2px;
  animation: scroll-wheel 1.8s ease-in-out infinite;
}
@keyframes scroll-wheel {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: .3; }
}

/* ============================================================
   Trust marquee
   ============================================================ */
.trust {
  background: var(--ink-900);
  color: var(--ink-300);
  padding: 22px 0;
  overflow: hidden;
}
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 13px;
}
.marquee-track span:nth-child(odd) { color: var(--teal-400); }
.marquee-track span:nth-child(even) { color: var(--ink-500); }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============================================================
   Section primitives
   ============================================================ */
section { padding: 100px 0; }

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--teal-700);
  margin-bottom: 14px;
}
.section-eyebrow.light { color: var(--teal-400); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink-900);
  margin-bottom: 18px;
}
.section-sub {
  font-size: 17px;
  color: var(--ink-500);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.65;
}
.section-head { text-align: center; margin-bottom: 60px; }

/* ============================================================
   About
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.media-stack {
  position: relative;
  height: 540px;
}
.media-box {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.media-box.big {
  inset: 0 60px 80px 0;
  background: linear-gradient(135deg, #1a8b88, #0e3f3d);
}
.media-box.small {
  width: 60%;
  height: 60%;
  right: 0; bottom: 0;
  background: linear-gradient(135deg, var(--teal-400), var(--teal-700));
  border: 8px solid #fff;
}
.ph {
  width: 100%; height: 100%;
  position: relative;
  overflow: hidden;
}
.ph::before, .ph::after {
  content: ""; position: absolute; border-radius: 50%;
}
.ph-1::before {
  width: 380px; height: 380px;
  top: -40px; right: -60px;
  background: radial-gradient(circle, rgba(255,255,255,.18), transparent 60%);
}
.ph-1::after {
  width: 200px; height: 200px;
  bottom: 20px; left: 30px;
  background: radial-gradient(circle, rgba(255,255,255,.12), transparent 60%);
}
.ph-2::before {
  width: 100%; height: 100%;
  top: 0; left: 0;
  border-radius: 0;
  background: repeating-linear-gradient(45deg, transparent 0 18px, rgba(255,255,255,.08) 18px 19px);
}
.media-badge {
  position: absolute;
  top: 30px; left: -30px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  animation: floaty 6s ease-in-out infinite;
}
.media-badge strong {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--teal-700);
  line-height: 1;
}
.media-badge span {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-500);
  line-height: 1.3;
}

.about-text p {
  color: var(--ink-500);
  font-size: 16px;
  margin-bottom: 16px;
}
.about-text .section-title { text-align: left; }
.about-text { text-align: left; }

.check-list {
  list-style: none;
  margin: 24px 0 32px;
  display: grid;
  gap: 12px;
}
.check-list li {
  display: flex; align-items: center; gap: 12px;
  font-weight: 500;
  color: var(--ink-700);
}
.check-list .ck {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--teal-50);
  position: relative;
  flex-shrink: 0;
}
.check-list .ck::after {
  content: "";
  position: absolute;
  top: 8px; left: 7px;
  width: 6px; height: 10px;
  border-right: 2px solid var(--teal-700);
  border-bottom: 2px solid var(--teal-700);
  transform: rotate(45deg);
}

/* ============================================================
   Stats
   ============================================================ */
.stats {
  background: linear-gradient(135deg, #0e3f3d 0%, #167a76 100%);
  color: #fff;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 10% 30%, rgba(76,193,189,.25), transparent 60%),
    radial-gradient(800px 400px at 90% 70%, rgba(124, 77, 255, .15), transparent 60%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.stat {
  text-align: center;
  padding: 28px 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: transform .4s var(--ease), background .3s;
}
.stat:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,.1);
}
.stat-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-400));
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 12px 24px rgba(0,0,0,.2);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(120deg, #fff, var(--teal-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-num span { color: var(--teal-400); -webkit-text-fill-color: currentColor; }
.stat-label {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-300);
  letter-spacing: .03em;
}

/* ============================================================
   Courses
   ============================================================ */
.courses { background: var(--ink-50); }

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.course-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--ink-100);
  transition: transform .4s var(--ease), box-shadow .4s, border-color .3s;
  overflow: hidden;
  isolation: isolate;
}
.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-400);
}
.course-shine {
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  background: conic-gradient(from var(--angle, 0deg), transparent 80%, rgba(45, 168, 164, .35), transparent);
  opacity: 0;
  transition: opacity .4s;
  z-index: -1;
}
.course-card:hover .course-shine {
  opacity: 1;
  animation: spin-angle 3s linear infinite;
}
@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@keyframes spin-angle {
  to { --angle: 360deg; }
}
.course-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--teal-50), #fff);
  display: grid; place-items: center;
  color: var(--teal-700);
  margin-bottom: 22px;
  transition: transform .35s var(--ease), background .35s;
}
.course-card:hover .course-icon {
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  color: #fff;
  transform: rotate(-8deg) scale(1.05);
}
.course-level {
  display: inline-block;
  background: var(--teal-50);
  color: var(--teal-700);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-bottom: 12px;
}
.course-level.pop { background: #fff0ea; color: var(--coral); }
.course-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-900);
  margin-bottom: 10px;
}
.course-card p {
  font-size: 14.5px;
  color: var(--ink-500);
  margin-bottom: 22px;
  line-height: 1.6;
}
.course-meta {
  display: flex; gap: 18px;
  font-size: 13px;
  color: var(--ink-500);
  font-weight: 600;
  padding: 16px 0;
  border-top: 1px solid var(--ink-100);
  margin-bottom: 16px;
}
.course-link {
  font-weight: 700;
  color: var(--teal-700);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .3s;
}
.course-link span { transition: transform .3s; display: inline-block; }
.course-link:hover span { transform: translateX(4px); }

.course-card-cta {
  background: linear-gradient(160deg, #0e3f3d 0%, #167a76 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 14px;
  border: 0;
  position: relative;
}
.course-card-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(400px 300px at 80% 0%, rgba(76,193,189,.5), transparent 60%);
  pointer-events: none;
}
.course-card-cta h3 { color: #fff; font-size: 24px; }
.course-card-cta p { color: var(--ink-300); }
.course-card-cta .btn { margin-top: 8px; }

/* ============================================================
   Features
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature {
  background: #fff;
  border: 1px solid var(--ink-100);
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.f-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  margin: 0 auto 18px;
  display: grid; place-items: center;
  color: #fff;
}
.f-icon.teal   { background: linear-gradient(135deg, var(--teal-500), var(--teal-700)); }
.f-icon.coral  { background: linear-gradient(135deg, var(--coral), #e54848); }
.f-icon.violet { background: linear-gradient(135deg, var(--violet), #4527a0); }
.f-icon.amber  { background: linear-gradient(135deg, var(--amber), #d97706); }
.feature h4 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.feature p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.6;
}

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials { background: var(--ink-50); }
.testimonial-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  border: 1px solid var(--ink-100);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.testimonial:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.quote-mark {
  position: absolute;
  top: 18px; right: 28px;
  font-family: var(--font-display);
  font-size: 90px;
  line-height: 1;
  color: var(--teal-50);
  font-weight: 800;
}
.testimonial p {
  position: relative;
  font-size: 15.5px;
  color: var(--ink-700);
  margin-bottom: 24px;
  line-height: 1.7;
}
.t-author {
  display: flex; align-items: center; gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--ink-100);
}
.t-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-400), var(--teal-700));
}
.t-avatar.a1 { background: linear-gradient(135deg, #ff9a8b, #ff6b6b); }
.t-avatar.a2 { background: linear-gradient(135deg, #4cc1bd, #167a76); }
.t-avatar.a3 { background: linear-gradient(135deg, #b39ddb, #7c4dff); }
.t-author strong { display: block; font-size: 14.5px; color: var(--ink-900); }
.t-author span { font-size: 12.5px; color: var(--ink-500); }

/* ============================================================
   CTA / Contact
   ============================================================ */
.cta {
  background: linear-gradient(135deg, #0a2f2d, #143f3d);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 20% 30%, rgba(76,193,189,.2), transparent 60%),
    radial-gradient(700px 500px at 90% 80%, rgba(124,77,255,.15), transparent 60%);
  pointer-events: none;
}
.cta-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 70px;
  align-items: start;
}
.cta-text .section-title { color: #fff; }
.cta-text p {
  color: rgba(255,255,255,.7);
  font-size: 16px;
  margin-bottom: 32px;
}
.contact-info {
  display: grid; gap: 14px;
}
.ci-item {
  display: flex; align-items: center; gap: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: 16px 20px;
  border-radius: 14px;
  transition: background .3s, transform .3s var(--ease), border-color .3s;
}
.ci-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateX(6px);
  border-color: var(--teal-400);
}
.ci-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(45,168,164,.15);
  color: var(--teal-400);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.ci-icon.wa { background: rgba(37,211,102,.15); color: var(--wa); }
.ci-item span { display: block; font-size: 12px; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: .08em; }
.ci-item strong { display: block; font-size: 15px; color: #fff; margin-top: 2px; }

.cta-form {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 30px 80px rgba(0,0,0,.3);
  color: var(--ink-800);
  position: relative;
}
.cta-form h3 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink-900);
  margin-bottom: 6px;
}
.form-hint {
  color: var(--ink-500);
  font-size: 14px;
  margin-bottom: 22px;
}
.field {
  position: relative;
  margin-bottom: 14px;
}
.field input,
.field select {
  width: 100%;
  padding: 18px 16px 10px;
  border: 1.5px solid var(--ink-200);
  border-radius: 12px;
  font: inherit;
  background: #fff;
  color: var(--ink-900);
  transition: border-color .25s, box-shadow .25s;
}
.field select { padding: 16px; color: var(--ink-700); }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 4px rgba(45,168,164,.15);
}
.field label {
  position: absolute;
  left: 16px; top: 16px;
  color: var(--ink-500);
  font-size: 14px;
  pointer-events: none;
  transition: all .2s var(--ease);
  background: #fff;
  padding: 0 4px;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label {
  top: -8px;
  font-size: 11px;
  color: var(--teal-700);
  font-weight: 600;
}
.form-tip {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-500);
  text-align: center;
}
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  align-items: center;
  gap: 10px;
}
.form-success.show { display: flex; animation: rise .5s var(--ease) forwards; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: #060f1d;
  color: var(--ink-300);
  padding: 80px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-brand p { color: var(--ink-400); font-size: 14.5px; margin: 18px 0 22px; max-width: 340px; }
.footer-logo {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 4px 12px rgba(76,193,189,.4));
}
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--ink-300);
  display: grid; place-items: center;
  transition: all .3s var(--ease);
}
.socials a:hover {
  background: var(--teal-500);
  color: #fff;
  transform: translateY(-3px);
  border-color: var(--teal-500);
}
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 15px;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer-col a {
  display: block;
  color: var(--ink-400);
  font-size: 14.5px;
  padding: 6px 0;
  transition: color .25s, padding-left .25s;
}
.footer-col a:hover {
  color: var(--teal-400);
  padding-left: 6px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
  color: var(--ink-500);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================================
   Floating WhatsApp
   ============================================================ */
.floating-wa {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 18px 40px rgba(37,211,102,.45);
  z-index: 90;
  transition: transform .3s var(--ease);
}
.floating-wa:hover { transform: scale(1.08) rotate(-6deg); }
.floating-wa .pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--wa);
  animation: wa-pulse 2s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--delay, 0ms);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { height: 460px; max-width: 520px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .media-stack { height: 460px; max-width: 520px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-track { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 70px 0; }
  .topbar-links { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 18px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--ink-100);
    transform: translateY(-12px);
    opacity: 0; visibility: hidden;
    transition: all .3s var(--ease);
  }
  .primary-nav.open {
    opacity: 1; visibility: visible;
    transform: translateY(0);
  }
  .nav-link { width: 100%; padding: 12px 14px; }
  .nav-link::after { display: none; }
  .nav-item.has-dropdown { width: 100%; }
  .dropdown {
    position: static;
    transform: none;
    opacity: 1; visibility: visible;
    box-shadow: none;
    border: 0;
    padding: 4px 0 4px 16px;
    min-width: 0;
    background: transparent;
  }
  .dropdown::before { display: none; }
  .hero { padding: 50px 0 80px; }
  .hero-meta { flex-direction: column; align-items: flex-start; gap: 12px; }
  .meta-divider { display: none; }
  .hero-visual { display: none; }
  .course-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

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

/* ============================================================
   PAGE BANNER (sub-page hero)
   ============================================================ */
.page-banner {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, #0a2f2d 0%, #167a76 50%, #2da8a4 120%);
  color: #fff;
}
.page-banner::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 400px at 80% 20%, rgba(76,193,189,.35), transparent 60%),
    radial-gradient(600px 400px at 10% 80%, rgba(124,77,255,.18), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.page-banner::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  z-index: -1;
}
.page-banner .container {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}
.page-banner-text { animation: rise .9s var(--ease) both; }
.page-banner h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.page-banner h1 .gradient-text {
  background: linear-gradient(120deg, #fff 0%, var(--teal-400) 50%, #fff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 6s linear infinite;
}
.page-banner p {
  font-size: 17px;
  color: rgba(255,255,255,.78);
  max-width: 540px;
  line-height: 1.7;
}
.page-banner .eyebrow {
  color: var(--teal-400);
  margin-bottom: 20px;
}
.page-banner .eyebrow-line {
  background: linear-gradient(90deg, var(--teal-400), transparent);
}

/* Breadcrumb */
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-top: 24px;
}
.breadcrumb a {
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
}
.breadcrumb .current { color: var(--teal-400); font-weight: 600; }

/* Banner side art */
.banner-art {
  position: relative;
  height: 320px;
  animation: rise .9s var(--ease) .15s both;
}
.banner-art .badge-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  display: grid; place-items: center;
  color: #fff;
  animation: floaty 6s ease-in-out infinite;
}
.banner-art .bc-1 {
  width: 180px; height: 180px;
  top: 0; right: 0;
}
.banner-art .bc-1 strong {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  background: linear-gradient(120deg, #fff, var(--teal-400));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.banner-art .bc-1 span { font-size: 12px; opacity: .8; text-align: center; padding-top: 4px; display: block; }
.banner-art .bc-2 {
  width: 120px; height: 120px;
  bottom: 30px; left: 20px;
  animation-delay: 1s;
}
.banner-art .bc-2 svg { color: var(--teal-400); }
.banner-art .bc-3 {
  width: 90px; height: 90px;
  bottom: 80px; right: 100px;
  animation-delay: 2s;
}
.banner-art .bc-3 svg { color: #fff; }

/* ============================================================
   ABOUT (Hakkımızda) extras
   ============================================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform .35s var(--ease), box-shadow .35s, border-color .25s;
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-400);
}
.value-card:hover::before { transform: scaleX(1); }
.value-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: var(--teal-50);
  color: var(--teal-700);
  display: grid; place-items: center;
  margin-bottom: 20px;
  transition: transform .35s var(--ease);
}
.value-card:hover .value-icon {
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  color: #fff;
  transform: rotate(-6deg) scale(1.06);
}
.value-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink-900);
  margin-bottom: 10px;
}
.value-card p {
  color: var(--ink-500);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ============================================================
   COURSE DETAIL (A/B/C/Hekim/DSP)
   ============================================================ */
.course-detail {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 60px;
  align-items: start;
}
.detail-body { font-size: 16px; line-height: 1.75; color: var(--ink-700); }
.detail-body h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--ink-900);
  margin: 40px 0 16px;
  scroll-margin-top: 90px;
}
.detail-body h2:first-child { margin-top: 0; }
.detail-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink-900);
  margin: 28px 0 12px;
}
.detail-body p { margin-bottom: 16px; }
.detail-body ul { padding-left: 0; margin-bottom: 20px; list-style: none; }
.detail-body ul li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 10px;
}
.detail-body ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--teal-50);
}
.detail-body ul li::after {
  content: "";
  position: absolute;
  left: 5px; top: 11px;
  width: 4px; height: 8px;
  border-right: 2px solid var(--teal-700);
  border-bottom: 2px solid var(--teal-700);
  transform: rotate(45deg);
}

.detail-callout {
  background: linear-gradient(135deg, #f0fbfa, #e6f7f6);
  border: 1px solid #b8e8e5;
  border-left: 4px solid var(--teal-500);
  padding: 22px 26px;
  border-radius: var(--radius);
  margin: 24px 0;
  font-size: 15px;
  color: var(--ink-700);
}
.detail-callout strong { color: var(--teal-700); }

.detail-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  position: relative;
  aspect-ratio: 16 / 9;
}
.detail-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.detail-cover:hover img { transform: scale(1.04); }
.detail-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.5));
}
.detail-cover-tag {
  position: absolute;
  bottom: 18px; left: 18px;
  background: rgba(255,255,255,.95);
  color: var(--teal-700);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: 8px 14px;
  border-radius: 999px;
  z-index: 1;
}

/* Sidebar card */
.detail-sidebar { position: sticky; top: 100px; }
.sidebar-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.sidebar-card h4 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-900);
  margin-bottom: 18px;
}
.sidebar-info {
  display: grid; gap: 14px;
}
.sidebar-info > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-100);
}
.sidebar-info > div:last-child { border-bottom: 0; }
.sidebar-info span { color: var(--ink-500); }
.sidebar-info strong { color: var(--ink-900); font-weight: 700; }

.sidebar-cta {
  background: linear-gradient(160deg, #0e3f3d, #167a76);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.sidebar-cta::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(300px 200px at 80% 0%, rgba(76,193,189,.5), transparent 60%);
  pointer-events: none;
}
.sidebar-cta h4 { color: #fff; font-size: 22px; line-height: 1.3; position: relative; }
.sidebar-cta p { color: rgba(255,255,255,.8); font-size: 14px; margin-bottom: 18px; position: relative; }
.sidebar-cta .btn { width: 100%; justify-content: center; position: relative; }

/* Tabs */
.tabs {
  display: flex; gap: 6px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--ink-100);
}
.tabs button {
  padding: 12px 18px;
  font-weight: 600;
  color: var(--ink-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .2s, border-color .2s;
}
.tabs button:hover { color: var(--teal-700); }
.tabs button.active {
  color: var(--teal-700);
  border-bottom-color: var(--teal-500);
}
.tab-panel { display: none; animation: rise .4s var(--ease); }
.tab-panel.active { display: block; }

/* FAQ */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .3s, border-color .3s;
}
.faq-item.open {
  box-shadow: var(--shadow);
  border-color: var(--teal-400);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 24px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
}
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--teal-50);
  color: var(--teal-700);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: transform .3s, background .25s;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--teal-500);
  color: #fff;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease);
  padding: 0 24px;
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.7;
}
.faq-item.open .faq-a {
  max-height: 600px;
  padding: 0 24px 22px;
}

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .3s;
}
.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-400);
}
.blog-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.blog-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}
.blog-card:hover .blog-cover img { transform: scale(1.07); }
.blog-tag {
  position: absolute;
  top: 18px; left: 18px;
  background: rgba(255,255,255,.95);
  color: var(--teal-700);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: 999px;
}
.blog-body { padding: 26px 28px 28px; }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  color: var(--ink-500);
  margin-bottom: 12px;
}
.blog-meta span { display: inline-flex; align-items: center; gap: 6px; }
.blog-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--ink-900);
  line-height: 1.35;
  margin-bottom: 12px;
  transition: color .25s;
}
.blog-card:hover h3 { color: var(--teal-700); }
.blog-card p {
  font-size: 14.5px;
  color: var(--ink-500);
  line-height: 1.6;
  margin-bottom: 18px;
}
.blog-link {
  font-weight: 700;
  color: var(--teal-700);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.blog-link span { display: inline-block; transition: transform .3s; }
.blog-link:hover span { transform: translateX(4px); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 30px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  padding: 26px 22px;
  border-radius: var(--radius);
  text-align: left;
  transition: transform .35s var(--ease), border-color .25s, box-shadow .35s;
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--teal-400);
  box-shadow: var(--shadow);
}
.contact-card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--teal-50);
  color: var(--teal-700);
  display: grid; place-items: center;
  margin-bottom: 14px;
}
.contact-card.wa .icon { background: rgba(37,211,102,.12); color: var(--wa); }
.contact-card.phone .icon { background: rgba(255,107,107,.12); color: var(--coral); }
.contact-card.mail .icon { background: rgba(124,77,255,.12); color: var(--violet); }
.contact-card.loc .icon { background: rgba(249,168,38,.12); color: var(--amber); }
.contact-card h4 {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink-900);
  margin-bottom: 4px;
}
.contact-card a, .contact-card span {
  color: var(--ink-500);
  font-size: 14px;
  line-height: 1.5;
  transition: color .2s;
}
.contact-card a:hover { color: var(--teal-700); }

.map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--ink-100);
  position: relative;
  aspect-ratio: 4 / 3;
}
.map-card iframe { width: 100%; height: 100%; border: 0; }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
.contact-form-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-900);
  margin-bottom: 6px;
}
.field textarea {
  width: 100%;
  padding: 18px 16px 10px;
  border: 1.5px solid var(--ink-200);
  border-radius: 12px;
  font: inherit;
  background: #fff;
  color: var(--ink-900);
  resize: vertical;
  min-height: 110px;
  transition: border-color .25s, box-shadow .25s;
}
.field textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 4px rgba(45,168,164,.15);
}
.field textarea + label { top: 16px; }
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: -8px; font-size: 11px; color: var(--teal-700); font-weight: 600;
}

/* ============================================================
   Banner photo card (contact page banner art)
   ============================================================ */
.banner-art-photo {
  display: block;
  height: 380px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
  transform: rotate(2deg);
  animation: floaty 7s ease-in-out infinite;
}
.banner-art-photo:hover { transform: rotate(0deg); }
.banner-art-photo {
  transition: transform .5s var(--ease);
}
.building-card {
  position: relative;
  width: 100%; height: 100%;
}
.building-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.6s var(--ease);
}
.banner-art-photo:hover .building-card img { transform: scale(1.05); }
.building-tag {
  position: absolute;
  left: 18px; bottom: 18px;
  background: rgba(255,255,255,.96);
  color: var(--ink-900);
  padding: 12px 18px;
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
}
.building-tag span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--teal-700);
  font-weight: 700;
}
.building-tag strong {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink-900);
  margin-top: 2px;
}

/* ============================================================
   Facility gallery (contact page)
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 170px;
  gap: 14px;
}
.g-item {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--ink-100);
  border: 1px solid var(--ink-100);
}
.g-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease), filter .5s;
}
.g-item:hover img { transform: scale(1.08); filter: brightness(1.05); }
.g-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.75));
  opacity: .6;
  transition: opacity .35s;
}
.g-item:hover::after { opacity: .85; }
.g-caption {
  position: absolute;
  left: 18px; bottom: 18px; right: 18px;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  z-index: 1;
  transform: translateY(8px);
  opacity: 0;
  transition: transform .35s var(--ease), opacity .35s;
}
.g-item:hover .g-caption { transform: translateY(0); opacity: 1; }
.g-tall { grid-row: span 2; }

@media (max-width: 1080px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 160px;
  }
}
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 150px;
  }
  .g-tall { grid-row: span 2; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .g-tall { grid-row: span 1; }
}
.banner-art-photo { max-width: 100%; }

/* ============================================================
   Scroll to top
   ============================================================ */
.scroll-top {
  position: fixed;
  right: 26px; bottom: 100px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ink-900);
  color: #fff;
  display: grid; place-items: center;
  z-index: 90;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s, visibility .3s, transform .3s, background .25s;
}
.scroll-top:hover { background: var(--teal-700); }
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ============================================================
   Footer extras
   ============================================================ */
.footer-address {
  display: block;
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.55;
  margin-top: 12px;
}

/* ============================================================
   Responsive overrides
   ============================================================ */
@media (max-width: 1080px) {
  .page-banner .container { grid-template-columns: 1fr; }
  .banner-art { display: none; }
  .course-detail { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .values-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 22px; }
  .preloader-logo { width: 140px; }
}