/* ============================================================
   OSCAR COMPUTER EDUCATION — PREMIUM CSS DESIGN SYSTEM v1.0
   The Winning Edge | Nagercoil
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --primary:        #0F6B4A;
  --primary-dark:   #0a4a32;
  --primary-light:  #148a5e;
  --secondary:      #1F9D73;
  --accent:         #6EE7B7;
  --accent-light:   #a7f3d0;
  --white:          #FFFFFF;
  --light-bg:       #F8FAFC;
  --gray-50:        #f9fafb;
  --gray-100:       #f3f4f6;
  --gray-200:       #e5e7eb;
  --gray-300:       #d1d5db;
  --gray-400:       #9ca3af;
  --gray-500:       #6b7280;
  --gray-600:       #4b5563;
  --gray-700:       #374151;
  --gray-800:       #1f2937;
  --dark:           #111827;

  --grad-brand:     linear-gradient(135deg, #0F6B4A 0%, #1F9D73 55%, #6EE7B7 100%);
  --grad-hero:      linear-gradient(135deg, #071a10 0%, #0F6B4A 50%, #0d1f15 100%);
  --grad-text:      linear-gradient(135deg, #1F9D73 0%, #6EE7B7 100%);
  --grad-card:      linear-gradient(135deg, rgba(15,107,74,.08) 0%, rgba(31,157,115,.03) 100%);
  --grad-dark:      linear-gradient(135deg, #111827 0%, #1c2a1e 100%);

  --font-head:  'Space Grotesk', sans-serif;
  --font-body:  'Inter', sans-serif;

  /* 8px spacing grid */
  --sp-1: .5rem;   /* 8px  */
  --sp-2: 1rem;    /* 16px */
  --sp-3: 1.5rem;  /* 24px */
  --sp-4: 2rem;    /* 32px */
  --sp-5: 2.5rem;  /* 40px */
  --sp-6: 3rem;    /* 48px */
  --sp-8: 4rem;    /* 64px */
  --sp-10:5rem;    /* 80px */
  --sp-12:6rem;    /* 96px */
  --sp-16:8rem;    /* 128px */

  --r-sm:   .5rem;
  --r-md:   1rem;
  --r-lg:   1.5rem;
  --r-xl:   2rem;
  --r-2xl:  3rem;
  --r-full: 9999px;

  --sh-sm:   0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --sh-md:   0 4px 6px rgba(0,0,0,.05),0 10px 15px rgba(0,0,0,.08);
  --sh-lg:   0 10px 15px rgba(0,0,0,.05),0 20px 25px rgba(0,0,0,.10);
  --sh-xl:   0 25px 50px rgba(0,0,0,.15);
  --sh-2xl:  0 50px 100px rgba(0,0,0,.20);
  --sh-glow: 0 0 40px rgba(110,231,183,.25),0 0 80px rgba(31,157,115,.12);
  --sh-green:0 8px 32px rgba(15,107,74,.40);
  --sh-card: 0 4px 24px rgba(0,0,0,.06),0 1px 4px rgba(0,0,0,.04);

  --tr-fast:   150ms cubic-bezier(.4,0,.2,1);
  --tr-base:   300ms cubic-bezier(.4,0,.2,1);
  --tr-slow:   500ms cubic-bezier(.4,0,.2,1);
  --tr-spring: 500ms cubic-bezier(.34,1.56,.64,1);

  --z-drop:   100;
  --z-sticky: 200;
  --z-modal:  400;
  --z-toast:  500;

  --max-w:    1280px;
  --pad-x:    1.5rem;
  --nav-h:    72px;
}

[data-theme="dark"] {
  --white:    #111827;
  --light-bg: #0D1117;
  --gray-50:  #161b22;
  --gray-100: #1c2230;
  --gray-200: #243042;
  --gray-300: #374151;
  --gray-400: #6b7280;
  --gray-500: #9ca3af;
  --gray-600: #d1d5db;
  --gray-700: #e5e7eb;
  --dark:     #F9FAFB;
  --sh-card:  0 4px 24px rgba(0,0,0,.3),0 1px 4px rgba(0,0,0,.2);
}

/* ===== RESET ===== */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--tr-base), color var(--tr-base);
}
a { color:inherit; text-decoration:none; transition:color var(--tr-fast); }
img { max-width:100%; height:auto; display:block; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
ul,ol { list-style:none; }
input,textarea,select { font-family:inherit; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--dark);
}
h1 { font-size: clamp(2.4rem,5vw,4.5rem); }
h2 { font-size: clamp(1.9rem,4vw,3rem); }
h3 { font-size: clamp(1.4rem,3vw,2rem); }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.1rem; }
p  { color: var(--gray-500); line-height:1.75; }

.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-white { color:#fff !important; }
.text-primary { color: var(--primary) !important; }
.text-accent  { color: var(--accent)  !important; }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.section      { padding: 6rem 0; }
.section-sm   { padding: 4rem 0; }
.section-lg   { padding: 8rem 0; }

/* ===== SECTION HEADER ===== */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(110,231,183,.1);
  border: 1px solid rgba(110,231,183,.3);
  border-radius: var(--r-full);
  font-size: .78rem;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}
.section-tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1}50%{opacity:.4} }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--sp-8);
}
.section-header h2 { margin-bottom: var(--sp-2); }
.section-header p  { font-size: 1.1rem; }
.section-header.left { text-align:left; margin:0 0 var(--sp-6); max-width:100%; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.01em;
  cursor: pointer;
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all var(--tr-spring);
  white-space: nowrap;
}
.btn::after {
  content:'';
  position:absolute;
  inset:0;
  background:white;
  opacity:0;
  border-radius:inherit;
  transition:opacity var(--tr-fast);
}
.btn:hover::after { opacity:.1; }
.btn:active { transform:scale(.97); }

.btn .ripple {
  position:absolute;
  border-radius:50%;
  background:rgba(255,255,255,.3);
  transform:scale(0);
  animation:ripple 600ms linear;
  pointer-events:none;
}
@keyframes ripple { to{transform:scale(4);opacity:0;} }

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--sh-green);
}
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 16px 48px rgba(15,107,74,.5); }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(15,107,74,.08);
  color: var(--primary);
  border: 1.5px solid rgba(15,107,74,.2);
}
.btn-secondary:hover {
  background: rgba(15,107,74,.15);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--sh-lg);
}
.btn-white:hover { transform:translateY(-3px); box-shadow:var(--sh-xl); }

.btn-lg { padding:18px 36px; font-size:1.1rem; }
.btn-sm { padding:10px 20px; font-size:.875rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: all var(--tr-base);
}
.navbar.transparent { background: transparent; }
.navbar.scrolled {
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 4px 32px rgba(0,0,0,.08);
}
[data-theme="dark"] .navbar.scrolled {
  background: rgba(17,24,39,.90);
  border-bottom-color: rgba(255,255,255,.05);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--sp-4);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 42px; height: 42px;
  background: var(--grad-brand);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  box-shadow: var(--sh-green);
  flex-shrink: 0;
}
.nav-logo-text { display:flex; flex-direction:column; line-height:1.1; }
.nav-logo-main {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .95rem;
  color: var(--dark);
  letter-spacing: -.02em;
}
.navbar.transparent .nav-logo-main { color:#fff; }
.nav-logo-sub {
  font-size: .68rem;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.navbar.transparent .nav-logo-sub { color:rgba(255,255,255,.6); }

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 9px 13px;
  border-radius: var(--r-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--tr-fast);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.navbar.transparent .nav-link { color:rgba(255,255,255,.85); }
.nav-link:hover { color:var(--primary); background:rgba(15,107,74,.06); }
.navbar.transparent .nav-link:hover { color:#fff; background:rgba(255,255,255,.12); }
.nav-link.active { color:var(--primary); font-weight:600; }
.navbar.transparent .nav-link.active { color:var(--accent); }

/* Dropdown */
.nav-drop {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  min-width: 240px;
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xl);
  border: 1px solid rgba(0,0,0,.06);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--tr-base);
  z-index: var(--z-drop);
}
[data-theme="dark"] .nav-drop {
  background: #161b22;
  border-color: rgba(255,255,255,.06);
}
.nav-item:hover .nav-drop,
.nav-item:focus-within .nav-drop {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-drop-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border-radius: var(--r-md);
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--tr-fast);
  text-decoration: none;
}
.nav-drop-item:hover { background:rgba(15,107,74,.06); color:var(--primary); }
[data-theme="dark"] .nav-drop-item { color:rgba(255,255,255,.75); }
.nav-drop-icon {
  width: 34px; height: 34px;
  background: rgba(110,231,183,.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-shrink: 0;
}
.theme-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  transition: all var(--tr-fast);
  color: var(--gray-600);
  background: transparent;
  border: none;
}
.theme-btn:hover { background:rgba(15,107,74,.08); color:var(--primary); }
.navbar.transparent .theme-btn { color:rgba(255,255,255,.8); }
.navbar.transparent .theme-btn:hover { background:rgba(255,255,255,.12); color:#fff; }

/* Hamburger */
.ham-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px; height: 42px;
  cursor: pointer;
  border-radius: var(--r-sm);
  border: none;
  background: transparent;
  transition: background var(--tr-fast);
}
.ham-btn:hover { background:rgba(15,107,74,.08); }
.ham-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--tr-base);
}
.navbar.transparent .ham-btn span { background:#fff; }
.ham-btn.open span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.ham-btn.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.ham-btn.open span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* Mobile Menu */
.mob-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0; bottom: 0;
  background: var(--white);
  z-index: calc(var(--z-sticky) - 1);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--tr-slow) cubic-bezier(.4,0,.2,1);
  padding: var(--sp-3) var(--sp-3) var(--sp-6);
}
[data-theme="dark"] .mob-menu { background: var(--dark); }
.mob-menu.open { transform:translateX(0); }
.mob-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark);
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--tr-fast);
  text-decoration: none;
}
.mob-nav-link:hover { background:rgba(15,107,74,.05); color:var(--primary); }
.mob-sub { padding-left: var(--sp-4); display:none; }
.mob-sub.open { display:block; }
.mob-sub-link {
  display:block;
  padding:11px 16px;
  font-size:.875rem;
  color:var(--gray-600);
  border-radius:var(--r-sm);
  transition:all var(--tr-fast);
  text-decoration:none;
}
.mob-sub-link:hover { color:var(--primary); background:rgba(15,107,74,.04); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 4rem) 0 5rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 0;
}
#heroCanvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .35;
  animation: blobFloat 9s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}
.hero-blob-1 { width:600px;height:600px;background:radial-gradient(circle,#1F9D73 0%,transparent 70%);top:-200px;right:-100px;animation-delay:0s; }
.hero-blob-2 { width:400px;height:400px;background:radial-gradient(circle,#6EE7B7 0%,transparent 70%);bottom:-100px;left:-80px;animation-delay:3s; }
.hero-blob-3 { width:280px;height:280px;background:radial-gradient(circle,#0F6B4A 0%,transparent 70%);top:50%;left:40%;animation-delay:6s; }
@keyframes blobFloat {
  0%,100%{transform:translate(0,0) scale(1);}
  33%{transform:translate(30px,-30px) scale(1.06);}
  66%{transform:translate(-20px,20px) scale(.95);}
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}
.hero-left { display:flex; flex-direction:column; gap:var(--sp-4); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  background: rgba(110,231,183,.15);
  border: 1px solid rgba(110,231,183,.35);
  border-radius: var(--r-full);
  font-size: .82rem;
  font-weight: 700;
  color: var(--accent);
  width: fit-content;
  letter-spacing: .04em;
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.4rem,5vw,4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: #fff;
}
.hero-title .hl {
  background: linear-gradient(135deg,#6EE7B7 0%,#34d399 50%,#10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  line-height: 1.75;
  max-width: 500px;
}

.hero-cta { display:flex; gap:var(--sp-2); flex-wrap:wrap; }

.hero-stats {
  display: flex;
  gap: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}
.hs-number {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.hs-label { font-size: .72rem; color:rgba(255,255,255,.55); margin-top:3px; font-weight:500; }

/* Hero right */
.hero-right { position:relative; height:520px; }
.hero-illus { position:relative; width:100%; height:100%; }

.hero-img-wrap {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 340px; height: 340px;
  border-radius: var(--r-2xl);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,.45), var(--sh-glow);
  animation: heroFloat 6s ease-in-out infinite;
}
.hero-img-wrap img { width:100%; height:100%; object-fit:cover; }
@keyframes heroFloat {
  0%,100%{transform:translate(-50%,-50%) translateY(0);}
  50%{transform:translate(-50%,-50%) translateY(-22px);}
}

.glow-ring {
  position: absolute; top:50%; left:50%;
  border-radius: 50%;
  border: 1px solid rgba(110,231,183,.2);
  transform: translate(-50%,-50%);
  animation: ringPulse 4s ease-in-out infinite;
  pointer-events: none;
}
.glow-ring-1 { width:420px; height:420px; }
.glow-ring-2 { width:510px; height:510px; animation-delay:1.2s; }
@keyframes ringPulse {
  0%,100%{opacity:.4;transform:translate(-50%,-50%) scale(1);}
  50%{opacity:.9;transform:translate(-50%,-50%) scale(1.04);}
}

.fi {
  position: absolute;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-md);
  padding: 11px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  cursor: default;
  white-space: nowrap;
  animation: fiFloat 4s ease-in-out infinite;
}
.fi:nth-child(1){top:5%;left:0;animation-delay:.0s;}
.fi:nth-child(2){top:22%;right:0;animation-delay:.6s;}
.fi:nth-child(3){top:56%;left:-4%;animation-delay:1.1s;}
.fi:nth-child(4){bottom:18%;right:4%;animation-delay:1.6s;}
.fi:nth-child(5){bottom:4%;left:22%;animation-delay:2.1s;}
.fi:nth-child(6){top:39%;right:-2%;animation-delay:2.6s;}
@keyframes fiFloat {
  0%,100%{transform:translateY(0) rotate(0deg);}
  35%{transform:translateY(-9px) rotate(1deg);}
  70%{transform:translateY(5px) rotate(-1deg);}
}
.fi-emoji { font-size:20px; }

/* ===== STATS SECTION ===== */
.stats-section {
  padding: 5rem 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: var(--sp-2);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-4) var(--sp-3);
  border-radius: var(--r-lg);
  transition: all var(--tr-base);
  position: relative;
  cursor: default;
}
.stat-item::before {
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:var(--grad-card);
  opacity:0;
  transition:opacity var(--tr-base);
}
.stat-item:hover::before { opacity:1; }
.stat-item:hover { transform:translateY(-5px); box-shadow:var(--sh-card); }
.stat-icon {
  width:56px;height:56px;
  background:rgba(110,231,183,.12);
  border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  margin-bottom:var(--sp-2);
  transition:all var(--tr-spring);
  position:relative;z-index:1;
}
.stat-item:hover .stat-icon { background:var(--grad-brand); transform:scale(1.1) rotate(-5deg); box-shadow:var(--sh-green); }
.stat-number {
  font-family:var(--font-head);
  font-size:clamp(2rem,3vw,2.8rem);
  font-weight:800;
  color:var(--primary);
  line-height:1;
  margin-bottom:4px;
  position:relative;z-index:1;
}
.stat-label { font-size:.8rem; font-weight:500; color:var(--gray-500); position:relative;z-index:1; }

/* ===== WHY OSCAR ===== */
.why-section { padding:6rem 0; background:var(--light-bg); }
.why-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--sp-3);
}
.feat-card {
  background:var(--white);
  border-radius:var(--r-lg);
  padding:var(--sp-4);
  border:1px solid var(--gray-100);
  transition:all var(--tr-spring);
  cursor:default;
  position:relative;
  overflow:hidden;
}
.feat-card::before {
  content:'';
  position:absolute;
  top:0;left:0;right:0;height:3px;
  background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--tr-base);
}
.feat-card:hover::before { transform:scaleX(1); }
.feat-card:hover {
  transform:translateY(-10px);
  box-shadow:0 24px 64px rgba(15,107,74,.14),0 8px 24px rgba(0,0,0,.08);
  border-color:rgba(110,231,183,.3);
}
.feat-icon {
  width:56px;height:56px;
  background:rgba(110,231,183,.12);
  border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;
  margin-bottom:var(--sp-3);
  transition:all var(--tr-spring);
}
.feat-card:hover .feat-icon {
  background:var(--grad-brand);
  transform:scale(1.12) rotate(-6deg);
  box-shadow:var(--sh-green);
}
.feat-card h4 {
  font-size:1.05rem;font-weight:700;
  color:var(--dark);margin-bottom:8px;
  transition:color var(--tr-fast);
}
.feat-card:hover h4 { color:var(--primary); }
.feat-card p { font-size:.84rem;color:var(--gray-500);line-height:1.65; }

/* ===== COURSES ===== */
.courses-section { padding:6rem 0; background:var(--white); }
.courses-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4); }

.course-card-wrap { transition:all var(--tr-base); }
.course-card {
  background:var(--white);
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--gray-100);
  transition:all var(--tr-spring);
  cursor:pointer;
  height:100%;
  display:flex;flex-direction:column;
}
.course-card:hover {
  transform:translateY(-10px);
  box-shadow:0 28px 72px rgba(15,107,74,.13),0 8px 24px rgba(0,0,0,.08);
  border-color:rgba(110,231,183,.3);
}
.cc-img {
  position:relative;
  height:200px;overflow:hidden;
}
.cc-img img { width:100%;height:100%;object-fit:cover;transition:transform var(--tr-slow); }
.course-card:hover .cc-img img { transform:scale(1.08); }
.cc-badge {
  position:absolute;top:12px;left:12px;
  padding:4px 12px;
  background:var(--grad-brand);
  color:#fff;font-size:.7rem;font-weight:700;
  border-radius:var(--r-full);
  text-transform:uppercase;letter-spacing:.06em;
}
.cc-overlay {
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(15,107,74,.55) 0%,transparent 60%);
  opacity:0;transition:opacity var(--tr-base);
}
.course-card:hover .cc-overlay { opacity:1; }
.cc-body { padding:var(--sp-4);flex:1;display:flex;flex-direction:column; }
.cc-category {
  font-size:.72rem;font-weight:700;
  color:var(--secondary);text-transform:uppercase;letter-spacing:.08em;
  margin-bottom:8px;
}
.cc-title { font-size:1.15rem;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.3; }
.cc-desc {
  font-size:.84rem;color:var(--gray-500);margin-bottom:var(--sp-3);
  flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cc-meta {
  display:flex;align-items:center;justify-content:space-between;
  padding-top:var(--sp-3);border-top:1px solid var(--gray-100);
}
.cc-dur { display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--gray-500); }
.cc-price {
  font-family:var(--font-head);font-size:1.25rem;font-weight:800;
  color:var(--primary);
}
.cc-tags { display:flex;gap:6px;flex-wrap:wrap;margin-top:var(--sp-2); }
.cc-tag {
  padding:3px 10px;
  background:rgba(110,231,183,.12);
  color:var(--secondary);
  border-radius:var(--r-full);
  font-size:.7rem;font-weight:600;
}

/* Filter */
.course-filter { display:flex;gap:var(--sp-2);flex-wrap:wrap;justify-content:center;margin-bottom:var(--sp-6); }
.f-btn {
  padding:10px 22px;
  border-radius:var(--r-full);
  font-size:.84rem;font-weight:600;
  background:var(--gray-100);
  color:var(--gray-600);
  border:1px solid transparent;
  cursor:pointer;
  transition:all var(--tr-fast);
}
.f-btn:hover { background:rgba(110,231,183,.12);color:var(--secondary);border-color:rgba(110,231,183,.3); }
.f-btn.active { background:var(--grad-brand);color:#fff;box-shadow:var(--sh-green);border-color:transparent; }

/* Search */
.course-search { position:relative;max-width:420px;margin:0 auto var(--sp-4); }
.course-search input {
  width:100%;padding:14px 16px 14px 50px;
  border-radius:var(--r-full);
  border:1.5px solid var(--gray-200);
  font-size:1rem;background:var(--white);color:var(--dark);
  outline:none;transition:all var(--tr-fast);
}
.course-search input:focus { border-color:var(--secondary);box-shadow:0 0 0 4px rgba(31,157,115,.1); }
.cs-icon {
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  font-size:20px;color:var(--gray-400);pointer-events:none;
}

/* ===== COURSE MODAL ===== */
.modal-overlay {
  position:fixed;inset:0;
  background:rgba(0,0,0,.65);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  z-index:var(--z-modal);
  display:flex;align-items:center;justify-content:center;
  padding:var(--sp-4);
  opacity:0;visibility:hidden;
  transition:all var(--tr-base);
}
.modal-overlay.open { opacity:1;visibility:visible; }
.modal {
  background:var(--white);
  border-radius:var(--r-xl);
  max-width:700px;width:100%;
  max-height:87vh;overflow-y:auto;
  box-shadow:var(--sh-2xl);
  transform:scale(.9) translateY(24px);
  transition:transform var(--tr-spring);
  position:relative;
}
.modal-overlay.open .modal { transform:scale(1) translateY(0); }
.modal-hero { position:relative;height:230px;overflow:hidden; }
.modal-hero img { width:100%;height:100%;object-fit:cover; }
.modal-hero-overlay {
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(15,107,74,.85) 0%,transparent 60%);
}
.modal-hero-content {
  position:absolute;bottom:0;left:0;right:0;
  padding:var(--sp-4);
}
.modal-hero-content h3 { color:#fff;font-size:1.5rem;margin-bottom:4px; }
.modal-close {
  position:absolute;top:var(--sp-2);right:var(--sp-2);
  width:38px;height:38px;border-radius:50%;
  background:rgba(0,0,0,.45);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;cursor:pointer;
  transition:background var(--tr-fast);z-index:1;border:none;
}
.modal-close:hover { background:rgba(0,0,0,.75); }
.modal-body { padding:var(--sp-5); }
.modal-meta {
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:var(--sp-3);margin-bottom:var(--sp-4);
}
.modal-meta-item {
  text-align:center;padding:var(--sp-3);
  background:var(--light-bg);border-radius:var(--r-md);
}
.modal-meta-label {
  font-size:.7rem;color:var(--gray-500);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;
}
.modal-meta-val { font-family:var(--font-head);font-size:1.2rem;font-weight:700;color:var(--primary); }
.modal-sec-title { font-size:1.05rem;font-weight:700;color:var(--dark);margin-bottom:var(--sp-2);margin-top:var(--sp-4); }
.modal-topics { display:flex;flex-wrap:wrap;gap:8px; }
.modal-topic {
  padding:6px 14px;
  background:rgba(110,231,183,.12);
  border:1px solid rgba(110,231,183,.28);
  border-radius:var(--r-full);
  font-size:.82rem;color:var(--secondary);font-weight:500;
}
.modal-careers { display:flex;flex-direction:column;gap:8px; }
.modal-career {
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;background:var(--light-bg);
  border-radius:var(--r-md);font-size:.84rem;color:var(--gray-700);
}
.modal-career::before { content:'→';color:var(--secondary);font-weight:700; }
.modal-foot {
  padding:var(--sp-4) var(--sp-5);
  border-top:1px solid var(--gray-100);
  display:flex;gap:var(--sp-2);
}

/* ===== TESTIMONIALS ===== */
.testi-section { padding:6rem 0;background:var(--light-bg);overflow:hidden; }
.testi-carousel { position:relative;overflow:hidden; }
.testi-track {
  display:flex;gap:var(--sp-4);
  transition:transform var(--tr-slow);
}
.testi-card {
  flex-shrink:0;
  width:calc(33.333% - 22px);
  background:var(--white);
  border-radius:var(--r-lg);
  padding:var(--sp-5);
  border:1px solid var(--gray-100);
  box-shadow:var(--sh-card);
  transition:all var(--tr-base);
}
.testi-card:hover { transform:translateY(-5px);box-shadow:var(--sh-lg); }
.testi-stars { display:flex;gap:4px;margin-bottom:var(--sp-3);color:#f59e0b;font-size:1.1rem; }
.testi-text { font-size:.9rem;color:var(--gray-600);line-height:1.75;margin-bottom:var(--sp-4);font-style:italic; }
.testi-author { display:flex;align-items:center;gap:var(--sp-2); }
.testi-avatar { width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid rgba(110,231,183,.35); }
.testi-name { font-size:.95rem;font-weight:700;color:var(--dark);line-height:1.2; }
.testi-course { font-size:.74rem;color:var(--gray-500); }

.carousel-ctrl {
  display:flex;align-items:center;justify-content:center;gap:var(--sp-2);
  margin-top:var(--sp-6);
}
.car-btn {
  width:44px;height:44px;border-radius:50%;
  border:1.5px solid var(--gray-200);background:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--gray-600);cursor:pointer;
  transition:all var(--tr-fast);
}
.car-btn:hover { border-color:var(--secondary);color:var(--secondary);transform:scale(1.08); }
.car-dots { display:flex;gap:8px; }
.car-dot {
  width:8px;height:8px;border-radius:50%;
  background:var(--gray-300);cursor:pointer;
  transition:all var(--tr-fast);
}
.car-dot.active { width:24px;border-radius:4px;background:var(--primary); }

/* ===== PLACEMENT / MARQUEE ===== */
.placement-section { padding:5rem 0;background:var(--white);overflow:hidden; }
.marquee-wrap {
  overflow:hidden;
  mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%);
  -webkit-mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%);
}
.marquee-track {
  display:flex;gap:var(--sp-4);width:max-content;
  animation:marqueeScroll 28s linear infinite;
}
@keyframes marqueeScroll { from{transform:translateX(0);}to{transform:translateX(-50%);} }
.co-logo {
  display:flex;align-items:center;justify-content:center;
  padding:16px 28px;min-width:150px;
  background:var(--light-bg);border-radius:var(--r-md);
  font-family:var(--font-head);font-weight:700;font-size:.9rem;
  color:var(--gray-500);border:1px solid var(--gray-100);
  white-space:nowrap;transition:all var(--tr-fast);
}
.co-logo:hover { color:var(--primary);border-color:rgba(110,231,183,.3);background:rgba(110,231,183,.05); }

.plac-stats {
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-4);
  margin-top:var(--sp-8);margin-bottom:var(--sp-8);
}
.plac-stat-card {
  text-align:center;padding:var(--sp-4);
  background:var(--grad-card);
  border-radius:var(--r-lg);border:1px solid rgba(110,231,183,.15);
}
.plac-stat-num {
  font-family:var(--font-head);font-size:2.5rem;font-weight:800;
  background:var(--grad-text);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.plac-stat-lbl { font-size:.82rem;color:var(--gray-500);margin-top:4px; }

/* ===== ABOUT ===== */
.about-section { padding:6rem 0;background:var(--light-bg); }
.about-grid { display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-8);align-items:center; }
.about-img-wrap {
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-xl);
}
.about-img-wrap img { width:100%;aspect-ratio:4/3;object-fit:cover; }
.about-badge {
  position:absolute;bottom:var(--sp-4);right:var(--sp-4);
  background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
  border-radius:var(--r-md);padding:var(--sp-3);
  box-shadow:var(--sh-lg);text-align:center;
}
.ab-num { font-family:var(--font-head);font-size:2.2rem;font-weight:800;color:var(--primary);line-height:1; }
.ab-lbl { font-size:.72rem;color:var(--gray-500);margin-top:2px; }

.about-content { display:flex;flex-direction:column;gap:var(--sp-4); }
.timeline { display:flex;flex-direction:column; }
.tl-item { display:flex;gap:var(--sp-3);padding-bottom:var(--sp-4);position:relative; }
.tl-item:not(:last-child)::before {
  content:'';
  position:absolute;left:15px;top:34px;bottom:0;width:2px;
  background:linear-gradient(to bottom,var(--secondary),rgba(31,157,115,.1));
}
.tl-dot {
  flex-shrink:0;width:32px;height:32px;border-radius:50%;
  background:var(--grad-brand);display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;box-shadow:var(--sh-green);z-index:1;
}
.tl-title { font-size:.95rem;font-weight:700;color:var(--dark);margin-bottom:4px; }
.tl-desc { font-size:.82rem;color:var(--gray-500); }

.values-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3);margin-top:var(--sp-2); }
.val-card {
  padding:var(--sp-3);background:var(--white);
  border-radius:var(--r-md);border:1px solid var(--gray-100);
  transition:all var(--tr-base);
}
.val-card:hover { transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(110,231,183,.3); }
.val-icon { font-size:28px;margin-bottom:8px; }
.val-card h5 { font-size:.9rem;font-weight:700;color:var(--dark);margin-bottom:4px; }
.val-card p { font-size:.74rem;color:var(--gray-500); }

/* ===== GALLERY ===== */
.gallery-section { padding:6rem 0;background:var(--white); }
.masonry { columns:3;column-gap:var(--sp-3); }
.mas-item {
  break-inside:avoid;
  margin-bottom:var(--sp-3);
  border-radius:var(--r-md);overflow:hidden;
  cursor:pointer;position:relative;
}
.mas-item img { width:100%;display:block;transition:transform var(--tr-slow); }
.mas-overlay {
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(15,107,74,.7) 0%,transparent 55%);
  opacity:0;transition:opacity var(--tr-base);
  display:flex;align-items:flex-end;padding:var(--sp-3);
}
.mas-item:hover img { transform:scale(1.06); }
.mas-item:hover .mas-overlay { opacity:1; }
.mas-overlay span { color:#fff;font-size:.84rem;font-weight:600; }

/* Lightbox */
.lightbox {
  position:fixed;inset:0;
  background:rgba(0,0,0,.96);z-index:var(--z-modal);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:all var(--tr-base);
}
.lightbox.open { opacity:1;visibility:visible; }
.lb-img {
  max-width:90vw;max-height:86vh;
  object-fit:contain;border-radius:var(--r-lg);
  box-shadow:var(--sh-2xl);
  transform:scale(.9);transition:transform var(--tr-spring);
}
.lightbox.open .lb-img { transform:scale(1); }
.lb-close {
  position:absolute;top:var(--sp-4);right:var(--sp-4);
  width:46px;height:46px;background:rgba(255,255,255,.1);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:22px;cursor:pointer;border:none;
  transition:background var(--tr-fast);
}
.lb-close:hover { background:rgba(255,255,255,.22); }
.lb-caption {
  position:absolute;bottom:var(--sp-4);left:50%;transform:translateX(-50%);
  background:rgba(0,0,0,.6);backdrop-filter:blur(8px);
  color:#fff;font-size:.84rem;padding:8px 20px;border-radius:var(--r-full);
  white-space:nowrap;
}

/* ===== EVENTS ===== */
.events-section { padding:6rem 0;background:var(--light-bg); }
.ev-list { display:flex;flex-direction:column;gap:var(--sp-4); max-width:800px;margin:0 auto; }
.ev-card {
  background:var(--white);border-radius:var(--r-lg);
  padding:var(--sp-4) var(--sp-5);
  border:1px solid var(--gray-100);
  box-shadow:var(--sh-card);
  display:grid;grid-template-columns:90px 1fr auto;
  gap:var(--sp-4);align-items:center;
  transition:all var(--tr-base);
}
.ev-card:hover { transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(110,231,183,.3); }
.ev-date { text-align:center; }
.ev-day { font-family:var(--font-head);font-size:2.5rem;font-weight:800;color:var(--primary);line-height:1; }
.ev-month { font-size:.75rem;color:var(--gray-500);font-weight:500;text-transform:uppercase; }
.ev-type {
  display:inline-flex;align-items:center;
  padding:3px 10px;background:rgba(110,231,183,.12);
  border-radius:var(--r-full);font-size:.7rem;font-weight:700;
  color:var(--secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em;
}
.ev-card h4 { font-size:1.05rem;font-weight:700;color:var(--dark);margin-bottom:6px; }
.ev-card p { font-size:.84rem;color:var(--gray-500); }
.ev-badge-reg {
  padding:8px 18px;background:var(--grad-brand);color:#fff;
  border-radius:var(--r-full);font-size:.8rem;font-weight:600;
  white-space:nowrap;text-decoration:none;
  transition:all var(--tr-fast);
}
.ev-badge-reg:hover { box-shadow:var(--sh-green);transform:translateY(-1px); }
.ev-badge-done {
  padding:8px 18px;background:var(--gray-100);color:var(--gray-500);
  border-radius:var(--r-full);font-size:.8rem;font-weight:600;white-space:nowrap;
}

/* ===== BLOG ===== */
.blog-section { padding:6rem 0;background:var(--white); }
.blog-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4); }
.blog-card {
  background:var(--white);border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--gray-100);transition:all var(--tr-spring);
  cursor:pointer;
  display:flex;flex-direction:column;
}
.blog-card:hover { transform:translateY(-8px);box-shadow:var(--sh-lg);border-color:rgba(110,231,183,.2); }
.bc-img { height:200px;overflow:hidden; }
.bc-img img { width:100%;height:100%;object-fit:cover;transition:transform var(--tr-slow); }
.blog-card:hover .bc-img img { transform:scale(1.07); }
.bc-body { padding:var(--sp-4);flex:1;display:flex;flex-direction:column; }
.bc-meta { display:flex;align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-2); }
.bc-cat {
  padding:3px 10px;background:rgba(110,231,183,.12);
  border-radius:var(--r-full);font-size:.7rem;font-weight:700;color:var(--secondary);
}
.bc-date { font-size:.72rem;color:var(--gray-400); }
.bc-title { font-size:1.1rem;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.35; }
.bc-excerpt { font-size:.84rem;color:var(--gray-500);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden; }
.bc-foot {
  display:flex;align-items:center;justify-content:space-between;
  padding-top:var(--sp-3);margin-top:var(--sp-3);
  border-top:1px solid var(--gray-100);
}
.bc-time { font-size:.72rem;color:var(--gray-400); }
.bc-link { font-size:.84rem;font-weight:600;color:var(--secondary);display:flex;align-items:center;gap:4px;transition:gap var(--tr-fast); }
.blog-card:hover .bc-link { gap:10px; }

/* Blog search & filter */
.blog-controls {
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:var(--sp-3);margin-bottom:var(--sp-6);
}
.blog-search { position:relative;flex:1;max-width:340px; }
.blog-search input {
  width:100%;padding:12px 16px 12px 46px;
  border-radius:var(--r-full);border:1.5px solid var(--gray-200);
  background:var(--white);color:var(--dark);font-size:.9rem;outline:none;
  transition:all var(--tr-fast);
}
.blog-search input:focus { border-color:var(--secondary);box-shadow:0 0 0 4px rgba(31,157,115,.1); }
.blog-search-icon { position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:18px;pointer-events:none; }
.blog-filters { display:flex;gap:8px;flex-wrap:wrap; }
.bf-btn {
  padding:8px 18px;border-radius:var(--r-full);font-size:.8rem;font-weight:600;
  background:var(--gray-100);color:var(--gray-600);cursor:pointer;border:none;
  transition:all var(--tr-fast);
}
.bf-btn:hover { background:rgba(110,231,183,.12);color:var(--secondary); }
.bf-btn.active { background:var(--grad-brand);color:#fff;box-shadow:var(--sh-green); }

/* ===== FAQ ===== */
.faq-section { padding:6rem 0;background:var(--light-bg); }
.faq-list { max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:var(--sp-2); }
.faq-item {
  background:var(--white);border-radius:var(--r-md);
  border:1px solid var(--gray-100);overflow:hidden;
  transition:all var(--tr-fast);
}
.faq-item:hover { border-color:rgba(110,231,183,.3); }
.faq-item.open { box-shadow:var(--sh-md);border-color:rgba(110,231,183,.4); }
.faq-q {
  display:flex;align-items:center;justify-content:space-between;
  padding:var(--sp-4);cursor:pointer;
  font-size:.95rem;font-weight:600;color:var(--dark);
  gap:var(--sp-3);user-select:none;
}
.faq-q:hover { color:var(--primary); }
.faq-ch {
  flex-shrink:0;width:30px;height:30px;border-radius:50%;
  background:var(--gray-100);display:flex;align-items:center;justify-content:center;
  font-size:14px;transition:all var(--tr-base);color:var(--gray-500);
}
.faq-item.open .faq-ch { background:var(--grad-brand);color:#fff;transform:rotate(180deg); }
.faq-a { max-height:0;overflow:hidden;transition:max-height var(--tr-slow) ease; }
.faq-item.open .faq-a { max-height:500px; }
.faq-a-inner { padding:0 var(--sp-4) var(--sp-4);font-size:.9rem;color:var(--gray-500);line-height:1.75; }

/* ===== CONTACT ===== */
.contact-section { padding:6rem 0;background:var(--white); }
.contact-grid { display:grid;grid-template-columns:1fr 1.5fr;gap:var(--sp-8); }
.contact-info { display:flex;flex-direction:column;gap:var(--sp-3); }
.contact-card {
  display:flex;gap:var(--sp-3);align-items:flex-start;
  padding:var(--sp-3);background:var(--light-bg);
  border-radius:var(--r-md);border:1px solid var(--gray-100);
}
.contact-icon {
  width:44px;height:44px;background:rgba(110,231,183,.15);
  border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
}
.contact-card h5 { font-size:.88rem;font-weight:700;color:var(--dark);margin-bottom:4px; }
.contact-card p, .contact-card a { font-size:.84rem;color:var(--gray-500);line-height:1.65; }
.contact-card a:hover { color:var(--secondary); }
.contact-map {
  height:260px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--gray-100);box-shadow:var(--sh-md);
}
.contact-map iframe { width:100%;height:100%;border:none; }
.contact-btns { display:flex;gap:var(--sp-2); }

.form-card {
  background:var(--white);border-radius:var(--r-xl);padding:var(--sp-6);
  border:1px solid var(--gray-100);box-shadow:var(--sh-card);
}
.form-title { font-size:1.4rem;font-weight:700;color:var(--dark);margin-bottom:var(--sp-4); }
.fg { margin-bottom:var(--sp-3); }
.fl { display:block;font-size:.84rem;font-weight:600;color:var(--gray-700);margin-bottom:8px; }
.fi-inp, .fi-sel, .fi-ta {
  width:100%;padding:12px 16px;border-radius:var(--r-md);
  border:1.5px solid var(--gray-200);font-size:.95rem;
  background:var(--light-bg);color:var(--dark);
  outline:none;transition:all var(--tr-fast);
  font-family:var(--font-body);
}
.fi-inp:focus, .fi-sel:focus, .fi-ta:focus {
  border-color:var(--secondary);box-shadow:0 0 0 4px rgba(31,157,115,.1);background:var(--white);
}
.fi-inp::placeholder, .fi-ta::placeholder { color:var(--gray-400); }
.fi-inp.err { border-color:#ef4444; }
.fi-ta { resize:vertical;min-height:120px; }
.form-grid-2 { display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3); }
.f-err { font-size:.72rem;color:#ef4444;margin-top:4px;display:none; }
.f-err.show { display:block; }

.form-success { display:none;text-align:center;padding:var(--sp-8); }
.form-success.show { display:block; }
.success-icon { font-size:60px;margin-bottom:var(--sp-3);animation:popIn .5s cubic-bezier(.34,1.56,.64,1); }
@keyframes popIn { from{transform:scale(0);opacity:0;}to{transform:scale(1);opacity:1;} }

/* ===== CTA SECTION ===== */
.cta-section {
  padding:6rem 0;background:#111827;
  position:relative;overflow:hidden;
}
.cta-section::before {
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(15,107,74,.45) 0%,transparent 70%);
  pointer-events:none;
}
.cta-inner { text-align:center;position:relative;z-index:1; }
.cta-inner h2 { color:#fff;font-size:clamp(2rem,4vw,3.5rem);margin-bottom:var(--sp-3); }
.cta-inner p { font-size:1.1rem;color:rgba(255,255,255,.6);max-width:550px;margin:0 auto var(--sp-6); }
.cta-actions { display:flex;gap:var(--sp-3);justify-content:center;flex-wrap:wrap; }

/* ===== FOOTER ===== */
.footer { background:#060d0a;color:rgba(255,255,255,.55);padding:5rem 0 0; }
.footer-grid {
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--sp-8);
  padding-bottom:var(--sp-8);border-bottom:1px solid rgba(255,255,255,.06);
}
.footer-brand { display:flex;flex-direction:column;gap:var(--sp-3); }
.footer-logo { display:flex;align-items:center;gap:10px;text-decoration:none; }
.fl-icon {
  width:40px;height:40px;background:var(--grad-brand);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:800;font-size:17px;color:#fff;
}
.fl-text { font-family:var(--font-head);font-weight:800;font-size:.95rem;color:#fff;letter-spacing:-.02em; }
.footer-desc { font-size:.84rem;line-height:1.75;color:rgba(255,255,255,.45); }
.footer-social { display:flex;gap:8px; }
.soc-link {
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;transition:all var(--tr-fast);text-decoration:none;
}
.soc-link:hover { background:var(--grad-brand);border-color:transparent;transform:translateY(-2px); }
.footer-col h5 { font-family:var(--font-head);font-size:.95rem;font-weight:700;color:#fff;margin-bottom:var(--sp-3); }
.footer-links { display:flex;flex-direction:column;gap:10px; }
.footer-link { font-size:.84rem;color:rgba(255,255,255,.45);transition:color var(--tr-fast);display:flex;align-items:center;gap:6px;text-decoration:none; }
.footer-link:hover { color:var(--accent); }
.footer-link::before { content:'→';opacity:0;transform:translateX(-4px);transition:all var(--tr-fast);color:var(--accent);font-size:.72rem; }
.footer-link:hover::before { opacity:1;transform:translateX(0); }

.nl-form { display:flex;gap:8px;margin-top:var(--sp-3); }
.nl-input {
  flex:1;padding:10px 16px;border-radius:var(--r-full);
  border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);
  color:#fff;font-family:var(--font-body);font-size:.84rem;outline:none;
  transition:border-color var(--tr-fast);
}
.nl-input::placeholder { color:rgba(255,255,255,.3); }
.nl-input:focus { border-color:var(--accent); }
.nl-btn {
  padding:10px 20px;background:var(--grad-brand);color:#fff;
  border-radius:var(--r-full);font-size:.84rem;font-weight:600;
  cursor:pointer;border:none;transition:all var(--tr-fast);white-space:nowrap;
}
.nl-btn:hover { transform:translateY(-1px);box-shadow:var(--sh-green); }

.footer-bottom {
  padding:var(--sp-4) 0;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-2);
}
.fb-copy { font-size:.82rem;color:rgba(255,255,255,.35); }
.fb-links { display:flex;gap:var(--sp-3); }
.fb-link { font-size:.82rem;color:rgba(255,255,255,.35);text-decoration:none;transition:color var(--tr-fast); }
.fb-link:hover { color:var(--accent); }

/* ===== FLOATING ELEMENTS ===== */
.floating-btns {
  position:fixed;bottom:var(--sp-5);right:var(--sp-4);
  display:flex;flex-direction:column;gap:var(--sp-2);z-index:var(--z-toast);
}
.fl-btn {
  width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;cursor:pointer;border:none;text-decoration:none;
  transition:all var(--tr-spring);
  box-shadow:0 4px 20px rgba(0,0,0,.22);
  position:relative;
}
.fl-btn::before {
  content:attr(data-tip);
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);
  background:rgba(0,0,0,.82);color:#fff;
  font-family:var(--font-body);font-size:.72rem;font-weight:500;
  padding:6px 12px;border-radius:var(--r-sm);white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity var(--tr-fast);
}
.fl-btn:hover::before { opacity:1; }
.fl-btn:hover { transform:scale(1.12) translateY(-2px); }
.fl-wa { background:#25D366;color:#fff;animation:waPulse 2.5s ease-in-out infinite; }
@keyframes waPulse { 0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4);}50%{box-shadow:0 4px 44px rgba(37,211,102,.75);} }
.fl-call { background:var(--grad-brand);color:#fff; }
.fl-top { background:var(--dark);color:#fff;opacity:0;pointer-events:none;transition:all var(--tr-base); }
.fl-top.visible { opacity:1;pointer-events:all; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding:calc(var(--nav-h) + 5rem) 0 5rem;
  background:var(--grad-hero);
  position:relative;overflow:hidden;text-align:center;
}
.page-hero::before {
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(110,231,183,.14) 0%,transparent 70%);
}
.page-hero .container { position:relative;z-index:1; }
.page-hero h1 { color:#fff;font-size:clamp(2.4rem,5vw,4rem);margin-bottom:var(--sp-3); }
.page-hero p { color:rgba(255,255,255,.7);font-size:1.1rem;max-width:600px;margin:0 auto; }
.breadcrumb {
  display:flex;align-items:center;justify-content:center;
  gap:8px;font-size:.82rem;color:rgba(255,255,255,.5);margin-bottom:var(--sp-3);
}
.breadcrumb a { color:rgba(255,255,255,.7);text-decoration:none;transition:color var(--tr-fast); }
.breadcrumb a:hover { color:var(--accent); }
.bc-sep { color:rgba(255,255,255,.3); }

/* ===== LOADER ===== */
.page-loader {
  position:fixed;inset:0;background:#111827;z-index:9999;
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:var(--sp-3);
  transition:opacity .5s ease,visibility .5s ease;
}
.page-loader.hidden { opacity:0;visibility:hidden;pointer-events:none; }
.ld-logo { font-family:var(--font-head);font-size:2rem;font-weight:800;color:#fff;letter-spacing:-.03em; }
.ld-logo span { background:var(--grad-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text; }
.ld-bar { width:200px;height:3px;background:rgba(255,255,255,.1);border-radius:var(--r-full);overflow:hidden; }
.ld-prog { height:100%;background:var(--grad-brand);border-radius:var(--r-full);animation:ldProg 1.6s ease forwards; }
@keyframes ldProg { from{width:0;}to{width:100%;} }

/* ===== CUSTOM CURSOR ===== */
.cursor {
  position:fixed;width:10px;height:10px;border-radius:50%;
  background:var(--accent);pointer-events:none;z-index:99999;
  transform:translate(-50%,-50%);transition:transform .1s ease;
  mix-blend-mode:difference;
}
.cursor-ring {
  position:fixed;width:38px;height:38px;border-radius:50%;
  border:1.5px solid rgba(110,231,183,.5);pointer-events:none;z-index:99998;
  transform:translate(-50%,-50%);
  transition:width .3s ease,height .3s ease;
}

/* ===== SCROLL REVEAL ===== */
.reveal { opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease; }
.reveal-l { opacity:0;transform:translateX(-30px);transition:opacity .6s ease,transform .6s ease; }
.reveal-r { opacity:0;transform:translateX(30px);transition:opacity .6s ease,transform .6s ease; }
.reveal-sc { opacity:0;transform:scale(.9);transition:opacity .6s ease,transform .6s ease; }
.reveal.vis,.reveal-l.vis,.reveal-r.vis,.reveal-sc.vis { opacity:1;transform:none; }
.d1{transition-delay:.1s;} .d2{transition-delay:.2s;} .d3{transition-delay:.3s;}
.d4{transition-delay:.4s;} .d5{transition-delay:.5s;} .d6{transition-delay:.6s;}
.d7{transition-delay:.7s;} .d8{transition-delay:.8s;}

/* ===== AI COURSES PAGE ===== */
.ai-card-header { position:relative;height:180px;overflow:hidden; }
.ai-card-header::after {
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(15,107,74,.9),rgba(31,157,115,.7));
}
.ai-card-header .ai-card-bg {
  width:100%;height:100%;object-fit:cover;filter:brightness(.4);
}
.ai-card-header .ai-card-icon {
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:56px;z-index:1;
}
.ai-badge {
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;background:rgba(110,231,183,.12);
  border:1px solid rgba(110,231,183,.3);border-radius:var(--r-full);
  font-size:.7rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;
}
.ai-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4); }

/* ===== CAREER PROGRAMS ===== */
.career-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4); }
.career-card {
  background:var(--white);border-radius:var(--r-lg);padding:var(--sp-5);
  border:1px solid var(--gray-100);transition:all var(--tr-spring);
}
.career-card:hover { transform:translateY(-8px);box-shadow:0 24px 64px rgba(15,107,74,.1);border-color:rgba(110,231,183,.3); }
.career-icon { font-size:44px;margin-bottom:var(--sp-3); }
.career-card h4 { font-size:1.1rem;font-weight:700;color:var(--dark);margin-bottom:8px; }
.career-card p { font-size:.84rem;color:var(--gray-500);line-height:1.65;margin-bottom:var(--sp-3); }
.salary-row { display:flex;align-items:center;justify-content:space-between;margin-bottom:8px; }
.salary-label { font-size:.78rem;color:var(--gray-500); }
.salary-val { font-size:.9rem;font-weight:700;color:var(--primary); }
.salary-bar { height:8px;background:var(--gray-100);border-radius:var(--r-full);overflow:hidden; }
.salary-fill { height:100%;background:var(--grad-brand);border-radius:var(--r-full);width:0%;transition:width 1.2s ease; }

/* ===== STUDENT SUCCESS ===== */
.success-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4); }
.success-card {
  background:var(--white);border-radius:var(--r-lg);padding:var(--sp-5);
  border:1px solid var(--gray-100);text-align:center;transition:all var(--tr-spring);
}
.success-card:hover { transform:translateY(-8px);box-shadow:var(--sh-lg); }
.sa-avatar { width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto var(--sp-3);border:3px solid rgba(110,231,183,.35); }
.sa-name { font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:4px; }
.sa-course { font-size:.78rem;color:var(--gray-500);margin-bottom:var(--sp-2); }
.sa-company {
  display:inline-flex;align-items:center;padding:4px 14px;
  background:rgba(15,107,74,.08);border-radius:var(--r-full);
  font-size:.78rem;font-weight:600;color:var(--primary);
}
.sa-text { font-size:.84rem;color:var(--gray-500);font-style:italic;margin-top:var(--sp-2);line-height:1.65; }
.sa-stars { display:flex;gap:3px;justify-content:center;color:#f59e0b;font-size:.9rem;margin-bottom:var(--sp-2); }

/* ===== PLACEMENT PAGE ===== */
.plac-companies { display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-3); }
.plac-co {
  display:flex;align-items:center;justify-content:center;min-height:80px;
  padding:var(--sp-3);background:var(--light-bg);border-radius:var(--r-md);
  border:1px solid var(--gray-100);
  font-family:var(--font-head);font-weight:700;font-size:.9rem;color:var(--gray-500);
  transition:all var(--tr-base);text-align:center;
}
.plac-co:hover { transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(110,231,183,.3);color:var(--primary);background:rgba(110,231,183,.05); }

/* ===== DARK MODE OVERRIDES ===== */
[data-theme="dark"] .feat-card,
[data-theme="dark"] .course-card,
[data-theme="dark"] .blog-card,
[data-theme="dark"] .faq-item,
[data-theme="dark"] .ev-card,
[data-theme="dark"] .modal,
[data-theme="dark"] .form-card,
[data-theme="dark"] .testi-card,
[data-theme="dark"] .val-card,
[data-theme="dark"] .career-card,
[data-theme="dark"] .success-card {
  background:#161b22;border-color:rgba(255,255,255,.06);
}
[data-theme="dark"] .contact-card,
[data-theme="dark"] .modal-meta-item,
[data-theme="dark"] .modal-career,
[data-theme="dark"] .stats-section,
[data-theme="dark"] .courses-section,
[data-theme="dark"] .blog-section,
[data-theme="dark"] .contact-section { background:#0D1117; }
[data-theme="dark"] .why-section,
[data-theme="dark"] .about-section,
[data-theme="dark"] .testi-section,
[data-theme="dark"] .faq-section,
[data-theme="dark"] .events-section { background:#0a0f0c; }
[data-theme="dark"] .fi-inp,[data-theme="dark"] .fi-sel,[data-theme="dark"] .fi-ta {
  background:#161b22;border-color:rgba(255,255,255,.1);color:#fff;
}
[data-theme="dark"] .f-btn { background:rgba(255,255,255,.05);color:rgba(255,255,255,.6); }
[data-theme="dark"] .co-logo,[data-theme="dark"] .plac-co { background:#161b22;border-color:rgba(255,255,255,.06); }
[data-theme="dark"] .nav-drop-item { color:rgba(255,255,255,.75); }
[data-theme="dark"] .about-badge { background:rgba(17,24,39,.95); }

/* ===== RESPONSIVE ===== */
@media(max-width:1280px) { :root{--pad-x:2rem;} }

@media(max-width:1024px) {
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(3,1fr);}
  .courses-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .plac-companies{grid-template-columns:repeat(3,1fr);}
  .career-grid{grid-template-columns:repeat(2,1fr);}
  .success-grid{grid-template-columns:repeat(2,1fr);}
  .ai-grid{grid-template-columns:repeat(2,1fr);}
  .plac-stats{grid-template-columns:repeat(2,1fr);}
  .blog-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:768px) {
  :root{--pad-x:1.25rem;--nav-h:64px;}
  .section{padding:4rem 0;}
  .nav-menu,.nav-actions .btn-primary{display:none;}
  .ham-btn{display:flex;}
  .hero-content{grid-template-columns:1fr;text-align:center;}
  .hero-right{display:block; height:320px; margin-top:var(--sp-4); transform:scale(0.8); transform-origin:center;}
  .hero-cta,.hero-stats{justify-content:center;}
  .hero-badge,.hero-subtitle{margin:0 auto;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid,.courses-grid{grid-template-columns:1fr;}
  .about-grid,.contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .masonry{columns:2;}
  .testi-card{width:100%;}
  .plac-stats{grid-template-columns:1fr 1fr;}
  .plac-companies{grid-template-columns:repeat(2,1fr);}
  .modal-meta{grid-template-columns:1fr;}
  .form-grid-2{grid-template-columns:1fr;}
  .career-grid,.success-grid{grid-template-columns:1fr;}
  .blog-grid{grid-template-columns:1fr;}
  .ai-grid{grid-template-columns:1fr;}
  .ev-card{grid-template-columns:70px 1fr;gap:var(--sp-3);}
  .ev-badge-reg,.ev-badge-done{display:none;}
  .cursor,.cursor-ring{display:none;}
}

@media(max-width:480px) {
  .hero-cta .btn{width:100%;justify-content:center;}
  .cta-actions{flex-direction:column;align-items:center;}
  .masonry{columns:1;}
  .plac-companies{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-stats{flex-wrap:wrap;}
}

@media(min-width:1536px) { :root{--max-w:1440px;} }