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

:root {
  --c-black:   #050a14;
  --c-dark:    #080f1e;
  --c-card:    #0d1628;
  --c-border:  rgba(37,99,235,.12);
  --c-white:   #ffffff;
  --c-muted:   #7a8fa8;
  --c-accent:  #1558c0;
  --c-accent2: #2b7fff;
  --c-green:   #00e5b0;
  --c-yellow:  #ffd166;
  --c-pink:    #ff6b9d;
  --c-orange:  #fd7b4c;
  --c-navy:    #071530;
  --c-purple:  #a855f7;

  --radius-sm:  8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  --shadow-card: 0 4px 32px rgba(0,0,0,.55);
  --shadow-glow: 0 0 60px rgba(21,88,192,.35);

  --font: 'Plus Jakarta Sans', sans-serif;
  --ease-out: cubic-bezier(.16,1,.3,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--c-black);
  color: var(--c-white);
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img, video { max-width: 100%; display: block; }

.container {
  width: min(1200px, 100% - 2.5rem);
  margin-inline: auto;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 2.5rem;
}
.muted { color: var(--c-muted); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, #1558c0, #2b7fff);
  color: #fff;
  padding: .75rem 1.5rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: .9rem;
  transition: transform .2s var(--ease-out), box-shadow .2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(26,109,212,.5); }

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--c-white);
  color: var(--c-black);
  padding: .95rem 2rem;
  border-radius: 100px;
  font-weight: 800;
  font-size: 1.05rem;
  transition: transform .2s var(--ease-out), box-shadow .2s;
}
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,255,255,.15); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--c-white);
  padding: .95rem 2rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1.05rem;
  border: 2px solid rgba(255,255,255,.2);
  transition: border-color .2s, background .2s;
}
.btn-outline:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }

.announce-bar {
  background: linear-gradient(90deg, #0d3d91, #1558c0, #2b7fff, #1558c0, #0d3d91);
  background-size: 200% 100%;
  animation: announceShimmer 4s linear infinite;
  padding: .45rem 1rem;
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.95);
  letter-spacing: .01em;
  border-bottom: 1px solid rgba(37,99,235,.2);
}
.announce-bar a { color: #fff; text-decoration: underline; text-underline-offset: 2px; opacity: .9; }
.announce-bar a:hover { opacity: 1; }
.announce-inner { display: flex; align-items: center; justify-content: center; gap: .6rem; }
.announce-dot {
  width: 7px; height: 7px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255,255,255,.8);
  animation: announcePulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes announceShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@keyframes announcePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.7); }
}

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(5,10,20,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26,109,212,.15);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 4px 40px rgba(0,0,0,.7), 0 0 0 1px rgba(37,99,235,.06); }

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 70px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 900;
  background: linear-gradient(135deg, #fff 30%, var(--c-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: .25rem;
  margin-left: auto;
}
.nav-links a {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  transition: color .2s, background .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, #1558c0, #2b7fff);
  border-radius: 2px;
  transition: transform .2s var(--ease-out);
}
.nav-links a:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-links a:hover { color: #fff; background: rgba(26,109,212,.08); }

.chevron { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }

.has-dropdown { position: relative; }
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  min-width: 220px;
  background: #071630;
  border: 1px solid rgba(26,109,212,.2);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 32px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(37,99,235,.06);
  z-index: 100;
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  transition: background .18s, color .18s;
  letter-spacing: -.01em;
}
.dropdown a:hover { background: rgba(26,109,212,.15); color: #fff; }
.has-dropdown:hover .dropdown { display: block; }
.has-dropdown:hover .chevron { transform: rotate(180deg); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.socials { display: flex; gap: .5rem; }
.socials a {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  color: rgba(255,255,255,.6);
  transition: color .2s, background .2s;
}
.socials a:hover { color: #fff; background: rgba(255,255,255,.1); }
.socials svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.lang-select {
  display: flex; align-items: center; gap: .3rem;
  cursor: pointer;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  padding: .4rem .7rem;
  border-radius: 8px;
  border: 1px solid var(--c-border);
}
.lang-select:hover { background: rgba(255,255,255,.06); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.burger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }

@media (max-width: 900px) {
  .burger { display: flex; margin-left: auto; }
  .nav-links, .lang-select { display: none; }
  .nav-right .socials { display: none; }
  .nav-right { gap: .5rem; }
  .nav-right .btn-secondary-nav,
  .nav-right .btn-primary { font-size: .78rem; padding: .45rem .85rem; }

  .header.nav-mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--c-dark);
    border-bottom: 1px solid var(--c-border);
    padding: 1rem 1.25rem 1.5rem;
    gap: .25rem;
    z-index: 800;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .header.nav-mobile-open .nav-links li { width: 100%; }
  .header.nav-mobile-open .nav-links a {
    display: block;
    padding: .65rem .75rem;
    font-size: 1rem;
    border-radius: 8px;
  }
  
  .has-dropdown .dropdown {
    display: none;
    position: static !important;
    box-shadow: none !important;
    background: rgba(255,255,255,.04) !important;
    border-radius: 10px;
    margin: .25rem 0 .25rem .75rem;
    padding: .5rem !important;
    flex-direction: column;
    gap: .1rem;
  }
  .has-dropdown .dropdown.dd-mobile-open { display: flex !important; }
  .has-mega .mega-right { display: none !important; }
  .has-mega .mega-left { display: flex; flex-direction: column; }
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 106px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 30%, rgba(0,120,220,.2) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 20% 80%, rgba(37,99,235,.1) 0%, transparent 60%),
              linear-gradient(180deg, #050a14 0%, #080f1e 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(34,211,238,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,.035) 1px, transparent 1px);
  background-size: 56px 56px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(34,211,238,.16) 0%, rgba(26,109,212,.06) 60%, transparent 100%); top: -150px; right: -150px; animation-delay: 0s; filter: blur(90px); }
.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(59,130,246,.14) 0%, transparent 70%); bottom: -60px; left: -100px; animation-delay: -3s; filter: blur(80px); }
.orb-3 { width: 280px; height: 280px; background: radial-gradient(circle, rgba(0,229,182,.12) 0%, transparent 70%); top: 35%; right: 18%; animation-delay: -5s; filter: blur(60px); }

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.orb-4 {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  animation: orbFloat 11s ease-in-out infinite;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(244,63,94,.09) 0%, transparent 70%);
  top: 55%; left: 28%;
  animation-delay: -2s;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 58fr 42fr;
  align-items: center;
  gap: 3rem;
  padding-block: 5rem;
}

.hero-content { max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(51, 70, 211, 0.55);
  border: 1px solid rgba(26, 51, 195, 0.212);
  color: #ffffff;
  padding: .45rem 1rem;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 1.75rem;
  text-transform: uppercase;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 8px var(--c-green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.4; } }

.hero-title {
  font-size: clamp(3.2rem, 6.5vw, 6rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 1.4rem;
  letter-spacing: -.03em;
  word-break: keep-all;
  overflow-wrap: normal;
}
.hero-title-yellow {
  background: linear-gradient(135deg, #002a5e 40%, #1558c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(255,209,102,0.25));
}
.hero-accent {
  background: linear-gradient(135deg, #326aad 0%, #84a2ff 60%, #4790ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--c-muted);
  margin-bottom: 2.25rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.75rem; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
}
.stat-item { padding: 1.1rem 1.75rem; text-align: center; }
.stat-num { display: block; font-size: 1.5rem; font-weight: 900; color: #fff; }
.stat-label { font-size: .75rem; color: var(--c-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.stat-divider { width: 1px; height: 44px; background: var(--c-border); flex-shrink: 0; }

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

.float-cards { position: relative; width: 340px; height: 340px; }
.float-card {
  position: absolute;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  animation: floatCard 5s ease-in-out infinite;
}
.float-card svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.float-1 { width: 130px; height: 130px; top: 0; right: 0; animation-delay: 0s; flex-direction: column; gap: .4rem; color: var(--c-accent2); }
.float-1 svg { width: 36px; }
.float-1 span { font-size: .65rem; font-weight: 700; color: var(--c-muted); }
.float-2 { width: 90px; height: 90px; bottom: 60px; left: 10px; animation-delay: -1.5s; color: var(--c-green); border-color: rgba(0,210,160,.25); background: rgba(0,210,160,.08); }
.float-2 svg { width: 32px; }
.float-3 { width: 80px; height: 80px; top: 80px; left: 50px; animation-delay: -3s; color: var(--c-yellow); }
.float-3 svg { width: 30px; }
.float-4 { width: 110px; height: 110px; bottom: 10px; right: 40px; animation-delay: -2s; color: var(--c-pink); }
.float-4 svg { width: 34px; }
.float-center {
  width: 160px; height: 160px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, rgba(26,109,212,.3), rgba(37,99,235,.15));
  border-color: rgba(26,109,212,.4);
  animation: floatCard 6s ease-in-out infinite;
}
.float-center svg { width: 64px; color: #fff; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.float-center { animation: floatCenterAnim 6s ease-in-out infinite; }
@keyframes floatCenterAnim {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-12px); }
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--c-accent2);
  animation: particleFloat 4s ease-in-out infinite;
}
.p1 { width: 6px; height: 6px; top: 15%; left: 5%; animation-delay: 0s; }
.p2 { width: 4px; height: 4px; top: 70%; right: 8%; animation-delay: -1s; background: var(--c-green); }
.p3 { width: 8px; height: 8px; bottom: 15%; left: 30%; animation-delay: -2s; background: var(--c-yellow); }
.p4 { width: 5px; height: 5px; top: 40%; right: 2%; animation-delay: -1.5s; background: var(--c-pink); }
@keyframes particleFloat {
  0%,100% { transform: translateY(0) scale(1); opacity: .7; }
  50% { transform: translateY(-20px) scale(1.3); opacity: 1; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-stats { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
}

.courses {
  padding: 6rem 0;
  background: var(--c-dark);
  position: relative;
}
.courses::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border), transparent);
}

.courses-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.course-card {
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease-out), box-shadow .3s;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: .5rem 1.75rem;
  min-height: 120px;
}
.course-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,.5); }
.course-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  opacity: 0;
  transition: opacity .3s;
}
.course-badge {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
}
.course-icon {
  grid-column: 1;
  grid-row: 2;
  align-self: center;
}
.course-card h3 {
  grid-column: 2;
  grid-row: 1;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
}
.course-card p {
  grid-column: 2;
  grid-row: 2;
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
  margin: 0;
}
.course-link {
  grid-column: 4;
  grid-row: 1 / 3;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .9rem;
  font-weight: 700;
  color: rgba(255,255,255,.8);
  transition: color .2s, gap .2s;
  white-space: nowrap;
}
.course-link:hover { color: #fff; gap: .7rem; }

@media (max-width: 700px) {
  .course-card {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    min-height: unset;
    padding: 1.5rem;
  }
  .course-badge { grid-column: 1 / -1; grid-row: 1; }
  .course-icon  { grid-column: 1; grid-row: 2; }
  .course-card h3 { grid-column: 2; grid-row: 2; }
  .course-card p  { grid-column: 1 / -1; grid-row: 3; }
  .course-link    { grid-column: 1 / -1; grid-row: 4; }
}

.bg-pink   { background: linear-gradient(135deg, #2a1020 0%, #3d1530 100%); border: 1px solid rgba(255,107,157,.15); }
.bg-yellow { background: linear-gradient(135deg, #1f1a08 0%, #2e2510 100%); border: 1px solid rgba(255,209,102,.15); }
.bg-purple { background: linear-gradient(135deg, #071a2e 0%, #0d2447 100%); border: 1px solid rgba(147,197,253,.2); }
.bg-green  { background: linear-gradient(135deg, #0a1f18 0%, #0d2e22 100%); border: 1px solid rgba(37,99,235,.15); }
.bg-blue   { background: linear-gradient(135deg, #0a1525 0%, #0d1e38 100%); border: 1px solid rgba(26,109,212,.2); }
.bg-peach  { background: linear-gradient(135deg, #221510 0%, #301a12 100%); border: 1px solid rgba(253,123,76,.15); }

.course-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  padding: .3rem .75rem;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  width: fit-content;
}
.course-badge::before {
  content: '⏱';
  font-size: .7rem;
}

.course-icon {
  width: 56px; height: 56px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.course-icon svg { width: 36px; }

.why-us { padding: 6rem 0; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.why-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
  transition: transform .3s var(--ease-out), border-color .3s;
}
.why-card:hover { transform: translateY(-4px); border-color: rgba(26,109,212,.4); }
.why-icon {
  width: 42px; height: 42px;
  stroke: var(--c-accent2);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.why-card p { font-size: .9rem; font-weight: 700; color: rgba(255,255,255,.85); }

.cta {
  padding: 6rem 0;
  background: var(--c-dark);
  position: relative;
}
.cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border), transparent);
}

.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.cta-inner h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 900; margin-bottom: .75rem; }
.cta-inner p { color: var(--c-muted); margin-bottom: 2.5rem; font-size: 1.05rem; }

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: .9rem 1.1rem;
  color: #fff;
  font-family: var(--font);
  font-size: .95rem;
  transition: border-color .2s, background .2s;
  outline: none;
  -webkit-appearance: none;
}
.cta-form select option { background: #1a1a28; color: #fff; }
.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  border-color: var(--c-accent);
  background: rgba(26,109,212,.08);
}
.cta-form input::placeholder,
.cta-form textarea::placeholder { color: var(--c-muted); }
.cta-form textarea { resize: vertical; min-height: 100px; }
.cta-form .btn-primary { width: 100%; justify-content: center; padding: 1rem; font-size: 1rem; }

.alert-success {
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(0,210,160,.3);
  color: var(--c-green);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer {
  background: var(--c-black);
  border-top: 1px solid var(--c-border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  padding: 3.5rem 0;
}
.footer-brand { max-width: 300px; }
.footer-brand p { color: var(--c-muted); font-size: .9rem; margin-top: .75rem; line-height: 1.6; }
.logo-white { color: #fff !important; -webkit-text-fill-color: #fff !important; }
.footer-socials { display: flex; gap: .75rem; margin-top: 1.25rem; }
.footer-socials a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--c-border);
  color: rgba(255,255,255,.5);
  transition: color .2s, border-color .2s;
}
.footer-socials a:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.footer-socials svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.footer-links { display: flex; gap: 3rem; }
.footer-col { display: flex; flex-direction: column; gap: .6rem; }
.footer-col h5 { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--c-muted); margin-bottom: .5rem; }
.footer-col a { font-size: .875rem; color: rgba(255,255,255,.55); transition: color .2s; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 1.25rem 0;
}
.footer-bottom p { font-size: .8rem; color: var(--c-muted); text-align: center; }

@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: 2rem; }
}

.page-hero {
  padding: 8rem 0 4rem;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(26,109,212,.15) 0%, transparent 70%);
  border-bottom: 1px solid var(--c-border);
}
.page-hero-title { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 900; margin-bottom: .75rem; }
.page-hero-sub { color: var(--c-muted); font-size: 1.05rem; }

.telimler-list { padding: 5rem 0; }

.telim-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  margin-bottom: 1.5rem;
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.telim-item:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,.4); }
.telim-info { display: flex; flex-direction: column; gap: .75rem; }
.telim-info h2 { font-size: 1.5rem; font-weight: 800; }
.telim-info p { font-size: .95rem; color: rgba(255,255,255,.65); max-width: 500px; line-height: 1.7; }
.telim-deadline {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 700;
  color: var(--c-yellow);
  background: rgba(255,209,102,.1);
  border: 1px solid rgba(255,209,102,.25);
  padding: .3rem .75rem;
  border-radius: 100px;
  width: fit-content;
}
.telim-icon { opacity: .6; }
.telim-icon svg { width: 100px; }

@media (max-width: 700px) {
  .telim-item { grid-template-columns: 1fr; }
  .telim-icon { display: none; }
}

.blog-section { padding: 5rem 0; }

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.video-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s var(--ease-out), box-shadow .3s, border-color .3s;
}
.video-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(0,0,0,.5); border-color: rgba(26,109,212,.3); }
.video-thumb { aspect-ratio: 16/9; background: #0a0a14; position: relative; overflow: hidden; }
.video-thumb video { width: 100%; height: 100%; object-fit: cover; }
.video-info { padding: 1.25rem 1.5rem; }
.video-info h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; color: #fff; }
.video-date { font-size: .8rem; color: var(--c-muted); }

.blog-empty {
  text-align: center;
  padding: 5rem 0;
  color: var(--c-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.admin-body {
  background: #0d0d12;
  font-family: var(--font);
  color: #fff;
  min-height: 100vh;
}

.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--c-card);
  border-right: 1px solid var(--c-border);
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar-logo {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--c-border);
}
.sidebar-logo a {
  font-size: 1.3rem;
  font-weight: 900;
  background: linear-gradient(135deg, #fff 40%, var(--c-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sidebar-logo p { font-size: .75rem; color: var(--c-muted); margin-top: .2rem; }

.sidebar-nav { padding: 1rem; flex: 1; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  transition: color .2s, background .2s;
  margin-bottom: .2rem;
}
.sidebar-nav a:hover,
.sidebar-nav a.active { color: #fff; background: rgba(255,255,255,.08); }
.sidebar-nav a svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.sidebar-nav .nav-section { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--c-muted); padding: .75rem 1rem .3rem; margin-top: .5rem; }

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--c-border);
}
.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  transition: color .2s, background .2s;
}
.sidebar-footer a:hover { color: #fff; background: rgba(255,255,255,.06); }
.sidebar-footer svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.admin-main { padding: 2rem; overflow-y: auto; }

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.admin-topbar h1 { font-size: 1.5rem; font-weight: 800; }
.admin-topbar p { font-size: .875rem; color: var(--c-muted); margin-top: .2rem; }

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.stat-card .sc-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--c-muted); }
.stat-card .sc-num { font-size: 2rem; font-weight: 900; }
.stat-card .sc-icon { font-size: 1.5rem; margin-bottom: .25rem; }

.admin-table-wrap {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}
.admin-table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.admin-table-head h2 { font-size: 1rem; font-weight: 800; }

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  text-align: left;
  padding: .75rem 1.25rem;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--c-muted);
  background: rgba(255,255,255,.02);
  border-bottom: 1px solid var(--c-border);
}
.admin-table td {
  padding: .9rem 1.25rem;
  font-size: .875rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: rgba(255,255,255,.85);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,.02); }

.badge {
  display: inline-block;
  padding: .25rem .6rem;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 700;
}
.badge-new { background: rgba(0,210,160,.12); color: var(--c-green); border: 1px solid rgba(0,210,160,.25); }
.badge-read { background: rgba(255,255,255,.06); color: var(--c-muted); border: 1px solid var(--c-border); }

.admin-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.admin-card h2 { font-size: 1rem; font-weight: 800; margin-bottom: 1.25rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .8rem; font-weight: 700; color: var(--c-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: .7rem .9rem;
  color: #fff;
  font-family: var(--font);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s;
  -webkit-appearance: none;
}
.form-group select option { background: #1a1a28; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--c-accent); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.25); }
.form-group textarea { resize: vertical; min-height: 80px; }

.form-actions { display: flex; gap: .75rem; margin-top: .5rem; }

.btn-sm {
  padding: .4rem .8rem !important;
  font-size: .78rem !important;
}

.btn-danger {
  background: rgba(255,80,80,.12);
  border: 1px solid rgba(255,80,80,.25);
  color: #ff6b6b;
  padding: .45rem .9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn-danger:hover { background: rgba(255,80,80,.25); color: #ff4444; }

.btn-edit {
  background: rgba(26,109,212,.12);
  border: 1px solid rgba(26,109,212,.25);
  color: var(--c-accent2);
  padding: .45rem .9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
  text-decoration: none;
  display: inline-block;
}
.btn-edit:hover { background: rgba(26,109,212,.25); }

.btn-move {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--c-border);
  color: rgba(255,255,255,.6);
  padding: .35rem .65rem;
  border-radius: 6px;
  font-size: .8rem;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn-move:hover { background: rgba(255,255,255,.12); color: #fff; }

.admin-alert {
  padding: .85rem 1.1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  font-size: .875rem;
  font-weight: 600;
}
.admin-alert.success { background: rgba(37,99,235,.1); border: 1px solid rgba(0,210,160,.3); color: var(--c-green); }
.admin-alert.error   { background: rgba(255,80,80,.1);  border: 1px solid rgba(255,80,80,.3);  color: #ff6b6b; }

.admin-login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(26,109,212,.15) 0%, transparent 70%);
}
.login-box {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: min(420px, 90vw);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.login-box h1 { font-size: 1.6rem; font-weight: 900; margin-bottom: .5rem; }
.login-box p { color: var(--c-muted); font-size: .875rem; margin-bottom: 2rem; }

.sort-order-cell { display: flex; align-items: center; gap: .5rem; }

.unread-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 6px var(--c-green);
  display: inline-block;
  flex-shrink: 0;
}

.anim-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.anim-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: .4rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  width: 22px;
  height: 22px;
  max-width: 22px;
  object-fit: contain;
  border-radius: 4px;
  flex-shrink: 0;
  display: block;
}
.logo {
  font-size: 1rem !important;
  font-weight: 900;
  background: linear-gradient(135deg, #fff 40%, var(--c-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.btn-secondary-nav {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: rgba(255,255,255,.85);
  padding: .72rem 1.25rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: .9rem;
  border: 1.5px solid rgba(26,109,212,.35);
  transition: border-color .2s, color .2s, background .2s, box-shadow .2s;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-secondary-nav:hover {
  color: #fff;
  border-color: var(--c-accent2);
  background: rgba(26,109,212,.1);
  box-shadow: 0 0 16px rgba(26,109,212,.2);
}

.theme-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 100px;
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}
.theme-btn {
  width: 30px;
  height: 26px;
  border-radius: 100px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, color .2s;
  color: rgba(255,255,255,.5);
}
.theme-btn.active { background: var(--c-accent); color: #fff; }
.theme-btn svg {
  width: 13px; height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

html.light {
  --c-black:   #f0f6ff;
  --c-dark:    #e4eef8;
  --c-card:    #ffffff;
  --c-border:  rgba(26,109,212,.12);
  --c-white:   #0d1e3a;
  --c-muted:   #5a7080;
  --shadow-card: 0 4px 24px rgba(26,109,212,.10);
}

html.light body { background: #f0f6ff; color: #0d1e3a; }

html.light .header {
  background: rgba(240,246,255,.92) !important;
  border-bottom-color: rgba(26,109,212,.15);
  box-shadow: 0 2px 20px rgba(26,109,212,.08);
}

html.light .logo {
  background: linear-gradient(135deg, #002a5e 40%, #1558c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

html.light .nav-links a { color: rgba(10,20,50,.65); }
html.light .nav-links a:hover { color: #002a5e; background: rgba(26,109,212,.08); }

html.light .dropdown {
  background: #fff;
  border-color: rgba(26,109,212,.15);
  box-shadow: 0 32px 80px rgba(108,92,231,.14);
}
html.light .dropdown a { color: rgba(10,20,50,.75); }
html.light .dropdown a:hover { background: rgba(26,109,212,.07); color: #002a5e; }

html.light .socials a { color: rgba(10,20,50,.45); }
html.light .socials a:hover { color: #1558c0; background: rgba(26,109,212,.1); }

html.light .btn-outline {
  color: #002a5e;
  border-color: rgba(26,109,212,.3);
}
html.light .btn-outline:hover {
  background: rgba(26,109,212,.07);
  border-color: rgba(108,92,231,.6);
}
html.light .btn-dark { background: #002a5e; color: #fff; }
html.light .btn-dark:hover { box-shadow: 0 10px 28px rgba(45,32,96,.3); }
html.light .btn-secondary-nav { color: rgba(10,20,50,.7); border-color: rgba(26,109,212,.25); }
html.light .btn-secondary-nav:hover { color: #002a5e; border-color: rgba(108,92,231,.5); background: rgba(108,92,231,.06); }
html.light .btn-primary { box-shadow: 0 4px 20px rgba(26,109,212,.35); }

html.light .burger span { background: #002a5e; }

html.light .theme-toggle { background: rgba(26,109,212,.08); border-color: rgba(26,109,212,.2); }
html.light .theme-btn { color: rgba(10,20,50,.4); }

html.light .hero { background: linear-gradient(160deg, #f5f4ff 0%, #ede9ff 100%); }
html.light .hero-title { color: #0d1e3a; }
html.light .hero-accent {
  background: linear-gradient(135deg, #1558c0, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
html.light .hero-sub { color: #6b6880; }
html.light .hero-badge {
  background: rgba(255,185,0,.12);
  border-color: rgba(255,185,0,.45);
  color: #b87800;
}
html.light .hero-stats {
  background: rgba(255,255,255,.7);
  border-color: rgba(26,109,212,.15);
  box-shadow: 0 4px 20px rgba(26,109,212,.08);
}
html.light .stat-num { color: #0d1e3a; }
html.light .stat-label { color: #6b6880; }
html.light .stat-divider { background: rgba(26,109,212,.12); }
html.light .float-card {
  background: #fff;
  border-color: rgba(26,109,212,.15);
  box-shadow: 0 8px 32px rgba(26,109,212,.12);
}
html.light .orb-1 { background: rgba(26,109,212,.12); }
html.light .orb-2 { background: rgba(59,130,246,.09); }
html.light .orb-3 { background: rgba(0,220,200,.08); }

html.light .courses { background: #eceaf8; }
html.light .courses::before { background: linear-gradient(90deg, transparent, rgba(26,109,212,.15), transparent); }
html.light .course-badge {
  background: rgba(255,255,255,.8);
  border-color: rgba(26,109,212,.15);
  color: #1558c0;
}
html.light .course-icon {
  background: rgba(26,109,212,.08);
  border-color: rgba(26,109,212,.15);
}
html.light .course-card h3 { color: #0d1e3a; }
html.light .course-card p  { color: rgba(10,20,50,.6); }
html.light .course-link { color: rgba(10,20,50,.7); }
html.light .course-link:hover { color: #1558c0; }

html.light .bg-pink   { background: linear-gradient(135deg, #fff0f5 0%, #ffe4ef 100%); border-color: rgba(255,107,157,.2); }
html.light .bg-yellow { background: linear-gradient(135deg, #fffbf0 0%, #fff3d0 100%); border-color: rgba(255,180,0,.2); }
html.light .bg-purple { background: linear-gradient(135deg, #f3f0ff 0%, #e9e4ff 100%); border-color: rgba(26,109,212,.2); }
html.light .bg-green  { background: linear-gradient(135deg, #f0fdf8 0%, #dcfaee 100%); border-color: rgba(0,180,120,.2); }
html.light .bg-blue   { background: linear-gradient(135deg, #f0f4ff 0%, #e0eaff 100%); border-color: rgba(60,100,220,.2); }
html.light .bg-peach  { background: linear-gradient(135deg, #fff5f0 0%, #ffe8dc 100%); border-color: rgba(253,123,76,.2); }

html.light .why-us { background: #f5f4ff; }
html.light .why-card {
  background: #fff;
  border-color: rgba(26,109,212,.12);
  box-shadow: 0 2px 16px rgba(26,109,212,.07);
}
html.light .why-card:hover { border-color: rgba(26,109,212,.35); box-shadow: 0 8px 28px rgba(108,92,231,.14); }
html.light .why-card p { color: rgba(10,20,50,.8); }

html.light .section-title { color: #0d1e3a; }
html.light .muted { color: #6b6880; }

html.light .cta { background: #eceaf8; }
html.light .cta::before { background: linear-gradient(90deg, transparent, rgba(26,109,212,.15), transparent); }
html.light .cta-inner h2 { color: #0d1e3a; }
html.light .cta-inner p { color: #6b6880; }
html.light .cta-form input,
html.light .cta-form select,
html.light .cta-form textarea {
  background: #fff;
  border-color: rgba(26,109,212,.2);
  color: #0d1e3a;
  box-shadow: 0 2px 8px rgba(108,92,231,.06);
}
html.light .cta-form input:focus,
html.light .cta-form select:focus,
html.light .cta-form textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(26,109,212,.12);
}
html.light .cta-form input::placeholder { color: rgba(10,20,50,.35); }
html.light .cta-form select option { background: #fff; color: #0d1e3a; }

html.light .footer { background: #0d1e3a; border-color: rgba(255,255,255,.08); }
html.light .footer-brand p { color: rgba(255,255,255,.5); }
html.light .footer-col h5 { color: rgba(255,255,255,.4); }
html.light .footer-col a { color: rgba(255,255,255,.5); }
html.light .footer-col a:hover { color: #fff; }
html.light .footer-socials a { border-color: rgba(255,255,255,.12); color: rgba(255,255,255,.45); }
html.light .footer-socials a:hover { color: #fff; border-color: rgba(255,255,255,.3); }
html.light .footer-bottom { border-color: rgba(255,255,255,.08); }
html.light .footer-bottom p { color: rgba(255,255,255,.4); }
html.light .logo-white { color: #fff !important; -webkit-text-fill-color: #fff !important; }

.hero-dashboard {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 420px;
  animation: dashFloat 6s ease-in-out infinite;
}
@keyframes dashFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.dash-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  padding: 18px 20px;
  transition: border-color .3s;
}
.dash-card:hover { border-color: rgba(26,109,212,.4); }
.dash-main { padding: 16px 20px; }
.dash-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}
.dash-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.dash-title {
  font-size: 11px;
  color: rgba(255,255,255,.4);
  margin-left: 8px;
  font-family: monospace;
}
.dash-code {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  color: rgba(255,255,255,.7);
}
.code-line { display: block; }
.c-purple { color: #67b0f7; }
.c-blue { color: #61afef; }
.c-teal { color: #56b6c2; }
.c-orange { color: #e5c07b; }
.c-green { color: #98c379; }
.cursor-blink {
  animation: blink 1s step-end infinite;
  color: #1558c0;
  font-weight: 700;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.dash-row { display: flex; gap: 12px; }
.dash-stat-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dash-stat-icon { font-size: 20px; }
.dash-stat-num { font-size: 22px; font-weight: 800; color: #fff; display: block; }
.dash-stat-lbl { font-size: 11px; color: rgba(255,255,255,.45); display: block; }
.dash-stat-bar {
  height: 4px;
  background: rgba(255,255,255,.1);
  border-radius: 2px;
  overflow: hidden;
}
.dash-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #1558c0, #2b7fff);
  border-radius: 2px;
  animation: barGrow 1.5s ease-out forwards;
}
.dash-bar-teal { background: linear-gradient(90deg, #1558c0, #2b7fff); }
@keyframes barGrow { from { width: 0 !important; } }

.dash-progress-card {}
.dash-prog-title {
  font-size: 12px;
  color: rgba(255,255,255,.45);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.dash-prog-tracks { display: flex; flex-direction: column; gap: 10px; }
.prog-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: rgba(255,255,255,.7);
}
.prog-item > span:first-child { width: 80px; flex-shrink: 0; }
.prog-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,.1);
  border-radius: 3px;
  overflow: hidden;
}
.prog-fill {
  height: 100%;
  background: linear-gradient(90deg, #1558c0, #2b7fff);
  border-radius: 3px;
  animation: barGrow 1.8s ease-out forwards;
}
.prog-js { background: linear-gradient(90deg, #f9ca24, #f0932b); }
.prog-react { background: linear-gradient(90deg, #2b7fff, #1558c0); }
.prog-pct { font-size: 11px; color: rgba(255,255,255,.4); width: 32px; text-align: right; }

.dash-badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.dash-badge {
  background: rgba(26,109,212,.15);
  border: 1px solid rgba(26,109,212,.25);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 12px;
  color: rgba(255,255,255,.8);
  display: flex;
  align-items: center;
  gap: 5px;
}
.dash-badge-live { background: rgba(26,109,212,.12); border-color: rgba(26,109,212,.25); }
.live-dot {
  width: 7px; height: 7px;
  background: #1558c0;
  border-radius: 50%;
  animation: livePulse 1.5s ease-in-out infinite;
}
@keyframes livePulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,185,0,.10);
  border: 1px solid rgba(255,185,0,.40);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #f5a623;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.about-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.about-section::before {
  content: '';
  position: absolute;
  left: -200px; top: 50%;
  transform: translateY(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26,109,212,.12) 0%, transparent 70%);
  pointer-events: none;
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-desc {
  color: rgba(255,255,255,.6);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 15px;
}
.about-highlights { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }
.about-hl-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.hl-icon { width: 28px; height: 28px; flex-shrink: 0; margin-top: 2px; color: #2b7fff; display: flex; align-items: center; justify-content: center; }
.hl-icon svg { width: 24px; height: 24px; }
.about-hl-item strong { display: block; color: #fff; font-size: 15px; margin-bottom: 3px; }
.about-hl-item p { color: rgba(255,255,255,.5); font-size: 13px; margin: 0; }

.about-card-stack { display: flex; flex-direction: column; gap: 14px; }
.abt-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px;
  padding: 22px 24px;
  backdrop-filter: blur(8px);
  transition: border-color .3s, transform .3s;
}
.abt-card:hover { border-color: rgba(26,109,212,.3); transform: translateY(-3px); }
.abt-card-icon { width: 36px; height: 36px; margin-bottom: 10px; color: #2b7fff; }
.abt-card-icon svg { width: 100%; height: 100%; }
.abt-card-1 h4 { color: #fff; font-size: 16px; margin: 0 0 6px; }
.abt-card-1 p { color: rgba(255,255,255,.5); font-size: 13px; margin: 0; }
.abt-num-row { display: flex; gap: 24px; margin-bottom: 14px; }
.abt-num-row:last-child { margin-bottom: 0; }
.abt-num { display: flex; flex-direction: column; }
.abt-num span { font-size: 26px; font-weight: 800; color: #fff; line-height: 1; }
.abt-num small { font-size: 11px; color: rgba(255,255,255,.4); margin-top: 3px; }
.abt-award {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #e5c07b;
  font-size: 14px;
  background: rgba(229,192,123,.08);
  border-radius: 10px;
  padding: 10px;
}
.abt-award svg { color: #e5c07b; stroke: #e5c07b; }

.mission-section {
  padding: 100px 0;
  background: rgba(108,92,231,.04);
  position: relative;
  overflow: hidden;
}
.mission-section::before {
  content: '';
  position: absolute;
  right: -200px; top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,.08) 0%, transparent 70%);
  pointer-events: none;
}
.mission-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.mission-sub {
  color: rgba(255,255,255,.55);
  font-size: 16px;
  line-height: 1.75;
  margin-top: 12px;
}
.mission-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.mission-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 28px 22px;
  text-align: center;
  transition: all .3s;
}
.mission-card:hover {
  border-color: rgba(26,109,212,.35);
  background: rgba(26,109,212,.08);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(26,109,212,.15);
}
.mission-card-accent {
  background: linear-gradient(135deg, rgba(26,109,212,.15) 0%, rgba(59,130,246,.08) 100%);
  border-color: rgba(26,109,212,.2);
}
.mission-icon-wrap {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  background: rgba(26,109,212,.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2b7fff;
}
.mission-icon-wrap svg { width: 28px; height: 28px; }
.mission-card h3 { color: #fff; font-size: 16px; margin: 0 0 10px; }
.mission-card p { color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.65; margin: 0; }

.mission-vision { text-align: center; }
.vision-quote {
  display: inline-block;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 20px;
  padding: 36px 48px;
  max-width: 680px;
  position: relative;
}
.vision-q-icon {
  font-size: 64px;
  color: rgba(26,109,212,.3);
  font-family: Georgia, serif;
  line-height: 1;
  display: block;
  margin-bottom: -20px;
}
.vision-quote p {
  font-size: 20px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  line-height: 1.6;
  margin: 0 0 16px;
}
.vision-quote cite {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  font-style: normal;
}

html.light .about-section::before { background: radial-gradient(circle, rgba(26,109,212,.07) 0%, transparent 70%); }
html.light .about-desc { color: rgba(10,20,50,.65); }
html.light .about-hl-item p { color: rgba(10,20,50,.5); }
html.light .about-hl-item strong { color: #0d1e3a; }
html.light .abt-card { background: #fff; border-color: rgba(26,109,212,.12); box-shadow: 0 2px 16px rgba(26,109,212,.07); }
html.light .abt-card-1 h4 { color: #0d1e3a; }
html.light .abt-card-1 p { color: rgba(10,20,50,.5); }
html.light .abt-num span { color: #0d1e3a; }
html.light .abt-num small { color: rgba(10,20,50,.45); }
html.light .mission-section { background: #f5f4ff; }
html.light .mission-sub { color: rgba(10,20,50,.6); }
html.light .mission-card { background: #fff; border-color: rgba(26,109,212,.12); box-shadow: 0 2px 16px rgba(108,92,231,.06); }
html.light .mission-card:hover { background: rgba(108,92,231,.04); }
html.light .mission-card-accent { background: linear-gradient(135deg, rgba(26,109,212,.07) 0%, rgba(59,130,246,.04) 100%); }
html.light .mission-card h3 { color: #0d1e3a; }
html.light .mission-card p { color: rgba(10,20,50,.6); }
html.light .vision-quote { background: #fff; border-color: rgba(26,109,212,.15); }
html.light .vision-quote p { color: rgba(10,20,50,.85); }
html.light .vision-quote cite { color: rgba(10,20,50,.4); }
html.light .dash-card { background: rgba(10,20,50,.04); border-color: rgba(26,109,212,.12); }
html.light .dash-title { color: rgba(10,20,50,.4); }
html.light .dash-code { color: rgba(10,20,50,.7); }
html.light .dash-stat-num { color: #0d1e3a; }
html.light .dash-stat-lbl { color: rgba(10,20,50,.5); }
html.light .dash-prog-title { color: rgba(10,20,50,.45); }
html.light .prog-item { color: rgba(10,20,50,.7); }
html.light .dash-badge { background: rgba(26,109,212,.08); border-color: rgba(26,109,212,.2); color: rgba(10,20,50,.75); }
html.light .section-badge { color: #c47d00; background: rgba(255,185,0,.10); border-color: rgba(255,185,0,.35); }

@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .mission-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-dashboard { max-width: 100%; }
}
@media (max-width: 600px) {
  .mission-grid { grid-template-columns: 1fr; }
  .vision-quote { padding: 24px; }
  .vision-quote p { font-size: 16px; }
  .dash-row { flex-direction: column; }
}

.hero-rotating-text {
  display: block;
  transition: opacity .35s ease, transform .35s ease;
}
.hero-text-out {
  opacity: 0;
  transform: translateY(-16px);
}
.hero-text-in {
  animation: textSlideIn .45s ease forwards;
}
@keyframes textSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-anim-scene {
  width: 100%;
  max-width: 480px;
  position: relative;
}
.hero-svg-anim {
  width: 100%;
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 0 40px rgba(34,211,238,.12));
}

.ring-1 {
  transform-origin: 210px 190px;
  animation: rotateCW 22s linear infinite;
}
.ring-2 {
  transform-origin: 210px 190px;
  animation: rotateCCW 14s linear infinite;
}
.ring-3 {
  transform-origin: 210px 190px;
  animation: rotateCW 35s linear infinite;
}
@keyframes rotateCW  { from { transform: rotate(0deg); }   to { transform: rotate(360deg); } }
@keyframes rotateCCW { from { transform: rotate(0deg); }   to { transform: rotate(-360deg); } }

.od-1 { transform-origin: 210px 190px; animation: rotateCW 9s linear infinite; }
.od-2 { transform-origin: 210px 190px; animation: rotateCW 9s linear infinite; animation-delay: -2.25s; }
.od-3 { transform-origin: 210px 190px; animation: rotateCW 9s linear infinite; animation-delay: -4.5s; }
.od-4 { transform-origin: 210px 190px; animation: rotateCW 9s linear infinite; animation-delay: -6.75s; }

.shield-core {
  animation: shieldPulse 3s ease-in-out infinite;
  transform-origin: 210px 190px;
}
@keyframes shieldPulse {
  0%,100% { opacity:.9; transform: scale(1); }
  50%      { opacity:1;  transform: scale(1.04); }
}

.scan-line {
  animation: scanMove 2.8s linear infinite;
}
@keyframes scanMove {
  0%   { transform: translateY(-60px); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(60px); opacity: 0; }
}

.corner-bracket {
  animation: bracketBlink 2s ease-in-out infinite;
}
@keyframes bracketBlink {
  0%,100% { opacity:.7; }
  50%      { opacity:.2; }
}

.float-g { animation: floatUpCyber 5s ease-in-out infinite; }
.fg-1 { animation-delay: 0s; }
.fg-2 { animation-delay: 1.2s; }
.fg-3 { animation-delay: 2.4s; }
.fg-4 { animation-delay: .6s; }
@keyframes floatUpCyber {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.hex-text {
  animation: glitchText 6s ease-in-out infinite;
}
@keyframes glitchText {
  0%,90%,100% { opacity:.95; transform: translate(0,0); }
  92%          { opacity:.6;  transform: translate(-1px, 1px); }
  94%          { opacity:.9;  transform: translate(1px, -1px); }
  96%          { opacity:.7;  transform: translate(0, 0); }
}

.threat-node {
  animation: threatPulse 2s ease-in-out infinite;
}
.tn-1 { animation-delay: 0s; }
.tn-2 { animation-delay: .5s; }
.tn-3 { animation-delay: 1s; }
.tn-4 { animation-delay: 1.5s; }
@keyframes threatPulse {
  0%,100% { r: 6; opacity:.8; }
  50%      { r: 9; opacity:1; }
}

.conn-line {
  stroke-dasharray: 6 8;
  animation: dashAnim 1.5s linear infinite;
}
@keyframes dashAnim {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -28; }
}

.has-dropdown .dropdown { display: none; }
.has-dropdown:hover .dropdown,
.has-dropdown .dropdown.dd-visible { display: block; }
.has-dropdown:hover .chevron,
.has-dropdown .dd-visible ~ * .chevron { transform: rotate(180deg); }

.mega-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  width: 740px;
  background: #071630;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 12px;
  box-shadow: 0 32px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(26,109,212,.08);
  z-index: 200;
  flex-direction: row;
  gap: 0;
  overflow: hidden;
}
.has-mega:hover .mega-dropdown,
.has-mega .mega-dropdown.dd-visible {
  display: flex !important;
}
.mega-left {
  flex: 1;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mega-course-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  transition: background .18s, color .18s;
  text-decoration: none;
  letter-spacing: -.01em;
}
.mega-course-link:hover,
.mega-course-link.mega-active {
  background: rgba(26,109,212,.12);
  color: #fff;
}
.mega-dots {
  width: 26px; height: 26px;
  flex-shrink: 0;
  color: #2b7fff;
  display: flex; align-items: center; justify-content: center;
}
.mega-course-link:hover .mega-dots,
.mega-course-link.mega-active .mega-dots { color: #c084fc; }
.mega-dots svg { width: 20px; height: 20px; }

.mega-right {
  width: 280px;
  flex-shrink: 0;
  background: #0e0c1e;
  border-radius: 14px;
  padding: 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mega-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  transition: color .15s, background .15s;
  letter-spacing: -.01em;
}
.mega-feature:hover { color: #fff; background: rgba(255,255,255,.04); }
.mega-feature svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  color: #2b7fff !important;
  stroke: #2b7fff !important;
  opacity: 1 !important;
}

html.light .mega-dropdown { background: #fff; border-color: rgba(26,109,212,.15); box-shadow: 0 32px 80px rgba(108,92,231,.14); }
html.light .mega-course-link { color: rgba(10,20,50,.65); }
html.light .mega-course-link:hover, html.light .mega-course-link.mega-active { background: rgba(26,109,212,.07); color: #002a5e; }
html.light .mega-right { background: #eeecff; }
html.light .mega-feature { color: rgba(10,20,50,.75); }
html.light .mega-feature svg { color: #1558c0 !important; stroke: #1558c0 !important; fill: none !important; opacity: 1 !important; }
html.light .mega-feature:hover { color: #0d1e3a; background: rgba(26,109,212,.07); }

.course-hero {
  background: #0a0812;
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
  min-height: 520px;
}
.course-hero::before {
  content:'';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(26,109,212,.15) 0%, transparent 60%);
  pointer-events: none;
}
.course-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.course-hero-badge span {
  display: inline-block;
  background: rgba(255,185,0,.12);
  border: 1px solid rgba(255,185,0,.42);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: .8rem;
  font-weight: 700;
  color: #f5a623;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 20px;
}
.course-hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.course-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.6);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 520px;
}
.course-hero-avatars {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.avatar-stack {
  display: flex;
}
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2.5px solid #0a0812;
  margin-left: -10px;
  background: #1558c0;
}
.avatar:first-child { margin-left: 0; }
.av1 { background: linear-gradient(135deg, #1558c0, #2b7fff); }
.av2 { background: linear-gradient(135deg, #1558c0, #2b7fff); }
.av3 { background: linear-gradient(135deg, #fdcb6e, #e17055); }
.av4 { background: linear-gradient(135deg, #e84393, #1558c0); }
.av5 { background: linear-gradient(135deg, #0984e3, #74b9ff); }
.course-hero-avatars span {
  font-size: .875rem;
  font-weight: 700;
  color: rgba(255,255,255,.75);
}
.course-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.course-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.course-3d-stack {
  position: relative;
  width: 340px;
  height: 280px;
}
.layer {
  position: absolute;
  width: 280px;
  height: 80px;
  border-radius: 16px;
  left: 50%;
  transform-style: preserve-3d;
}
.layer-top {
  background: linear-gradient(135deg, #74b9ff 0%, #2b7fff 100%);
  top: 20px;
  transform: translateX(-50%) rotateX(30deg) rotateZ(-8deg);
  box-shadow: 0 20px 40px rgba(74,144,226,.3);
  animation: layerFloat 4s ease-in-out infinite;
}
.layer-mid {
  background: linear-gradient(135deg, #c8b6ff 0%, #ddd6ff 100%);
  top: 100px;
  transform: translateX(-50%) rotateX(30deg) rotateZ(-8deg);
  box-shadow: 0 20px 40px rgba(147,197,253,.2);
  animation: layerFloat 4s ease-in-out infinite .6s;
}
.layer-bot {
  background: linear-gradient(135deg, #e17055 0%, #fdcb6e 100%);
  top: 178px;
  transform: translateX(-50%) rotateX(30deg) rotateZ(-8deg);
  box-shadow: 0 20px 40px rgba(225,112,85,.3);
  animation: layerFloat 4s ease-in-out infinite 1.2s;
}
.layer-glow {
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,109,212,.25) 0%, transparent 70%);
  bottom: -40px; left: 50%;
  transform: translateX(-50%);
  filter: blur(30px);
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes layerFloat {
  0%,100% { transform: translateX(-50%) rotateX(30deg) rotateZ(-8deg) translateY(0); }
  50%      { transform: translateX(-50%) rotateX(30deg) rotateZ(-8deg) translateY(-10px); }
}
@keyframes glowPulse {
  0%,100% { opacity:.6; }
  50%      { opacity:1; }
}

.course-who {
  padding: 90px 0;
  background: var(--c-bg);
}
.course-section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 48px;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.course-who-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cwho-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 28px 22px;
  font-size: .95rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  line-height: 1.6;
  transition: border-color .25s, background .25s;
}
.cwho-card:hover {
  border-color: rgba(26,109,212,.3);
  background: rgba(26,109,212,.07);
}

.course-features {
  padding: 90px 0;
  background: rgba(108,92,231,.04);
}
.course-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cf-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 24px 20px;
  transition: border-color .25s, transform .25s;
}
.cf-card:hover {
  border-color: rgba(26,109,212,.3);
  transform: translateY(-4px);
}
.cf-card-accent {
  background: linear-gradient(135deg, rgba(26,109,212,.12), rgba(37,99,235,.06));
  border-color: rgba(26,109,212,.2);
}
.cf-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(26,109,212,.15);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #2b7fff;
}
.cf-icon svg { width: 22px; height: 22px; }
.cf-card h4 { color: #fff; font-size: 1rem; margin: 0 0 6px; }
.cf-card p  { color: rgba(255,255,255,.5); font-size: .875rem; line-height: 1.6; margin: 0; }

html.light .course-hero { background: #0a0812; }
html.light .course-who { background: #fff; }
html.light .course-section-title { color: #0d1e3a; }
html.light .cwho-card { background: #f5f4ff; border-color: rgba(26,109,212,.1); color: rgba(10,20,50,.75); }
html.light .cwho-card:hover { background: rgba(26,109,212,.08); border-color: rgba(26,109,212,.25); }
html.light .course-features { background: #f5f4ff; }
html.light .cf-card { background: #fff; border-color: rgba(26,109,212,.1); }
html.light .cf-card h4 { color: #0d1e3a; }
html.light .cf-card p { color: rgba(10,20,50,.6); }

@media (max-width: 960px) {
  .course-hero-inner { grid-template-columns: 1fr; }
  .course-hero-visual { display: none; }
  .course-who-grid { grid-template-columns: repeat(2,1fr); }
  .course-features-grid { grid-template-columns: repeat(2,1fr); }
  .mega-dropdown { width: 95vw; left: -40px; transform: none; flex-direction: column; }
  .mega-right { width: 100%; }
}
@media (max-width: 600px) {
  .course-who-grid, .course-features-grid { grid-template-columns: 1fr; }
}


.cert-hero {
  padding: 9rem 0 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cert-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.cert-hero-inner { position: relative; z-index: 1; }
.cert-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 1rem 0 1.25rem;
}
.cert-hero-sub {
  font-size: 1.05rem;
  color: var(--c-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.cert-section { padding: 3rem 0 5rem; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.cert-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform .25s var(--ease-out), box-shadow .25s;
}
.cert-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(37,99,235,.15); }
.cert-img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #000; }
.cert-img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s var(--ease-out); display: block; }
.cert-card:hover .cert-img { transform: scale(1.04); }
.cert-img-overlay {
  position: absolute; inset: 0;
  background: rgba(26,109,212,.18);
  display: flex; align-items: center; justify-content: center;
  gap: .5rem;
  color: #fff; font-weight: 700; font-size: .95rem;
  opacity: 0; transition: opacity .25s;
}
.cert-img-overlay svg { width: 22px; height: 22px; }
.cert-card:hover .cert-img-overlay { opacity: 1; }
.cert-info { padding: 1.2rem 1.35rem 1.4rem; }
.cert-name { font-size: 1rem; font-weight: 800; color: #fff; margin-bottom: .35rem; }
.cert-desc { font-size: .82rem; color: var(--c-muted); line-height: 1.6; }

.cert-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--c-muted);
}
.cert-empty svg { margin: 0 auto 16px; opacity: .2; }
.cert-empty p { font-size: 1rem; font-weight: 500; }

.cert-lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 9999;
  align-items: center; justify-content: center;
}
.cert-lightbox.open { display: flex; }
.cert-lightbox-bg {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.9);
  backdrop-filter: blur(12px);
}
.cert-lightbox-inner {
  position: relative; z-index: 1;
  max-width: 90vw; max-height: 90vh;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
.cert-lightbox-img {
  max-width: 100%; max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 100px rgba(0,0,0,.8);
  object-fit: contain;
}
.cert-lightbox-title {
  color: #fff; font-size: 1rem; font-weight: 700;
  text-align: center;
}
.cert-lightbox-close {
  position: absolute; top: -48px; right: 0;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: #fff; transition: background .2s;
}
.cert-lightbox-close:hover { background: rgba(255,255,255,.2); }
.cert-lightbox-close svg { width: 18px; height: 18px; }

@media (max-width: 900px) { .cert-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .cert-grid { grid-template-columns: 1fr; } }

html.light .cert-card { background: #fff; border-color: rgba(26,109,212,.1); }
html.light .cert-name { color: #0d1e3a; }
html.light .cert-desc { color: #6b6880; }

.mega-feature-cert { justify-content: space-between; }
.cert-mega-btn {
  display: inline-flex;
  align-items: center;
  padding: .18rem .6rem;
  border-radius: 100px;
  background: rgba(26,109,212,.18) !important;
  border: 1px solid rgba(59,130,246,.3);
  color: #2b7fff !important;
  font-size: .68rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  pointer-events: all;
  transition: none !important;
  letter-spacing: .01em;
  line-height: 1.6;
}
.cert-mega-btn:hover {
  background: rgba(26,109,212,.18) !important;
  border-color: rgba(59,130,246,.3) !important;
  color: #2b7fff !important;
  transform: none !important;
  box-shadow: none !important;
}
/* ===== HERO CENTERED (1-ci düzəliş) ===== */
.hero-inner-center {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
  padding-block: 5rem 4rem;
}
.hero-content-center { max-width: 100%; }
.hero-actions-center { justify-content: center; }
.hero-stats-center { margin-inline: auto; }

/* ===== BIZ KIMIK DROPDOWN - Silabuslar (2-ci düzəliş) ===== */
.mega-divider {
  height: 1px;
  background: var(--c-border);
  margin: .5rem 0;
}
.mega-section-label {
  padding: .5rem 1rem .25rem;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.mega-sillabus-promo {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.mega-sillabus-btn {
  display: inline-flex;
  align-items: center;
  margin-top: .75rem;
  padding: .55rem 1.1rem;
  background: var(--c-purple);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity .2s;
}
.mega-sillabus-btn:hover { opacity: .85; }

/* Light mode hero center */
html.light .hero-inner-center .hero-title { color: #0d1e3a; }

/* ===== MEGA RIGHT PANELS (Biz kimik hover) ===== */
.mega-right-panel {
  padding: .5rem 0;
}
.mega-panel-tag {
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-purple);
  margin-bottom: .5rem;
}
.mega-panel-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: .6rem;
  line-height: 1.3;
}
.mega-panel-desc {
  font-size: .88rem;
  color: var(--c-muted);
  line-height: 1.65;
  margin-bottom: .9rem;
}
.mega-panel-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  font-weight: 700;
  color: var(--c-purple);
  text-decoration: none;
  transition: gap .15s;
}
.mega-panel-link:hover { gap: .65rem; }

/* Light mode panels */
html.light .mega-right-panel .mega-panel-title { color: #0d1e3a; }
html.light .mega-right-panel .mega-panel-desc  { color: #5a6275; }

.mega-dots.mega-doc svg { stroke: var(--c-purple); opacity: .75; }
.mega-course-link:hover .mega-dots.mega-doc svg,
.mega-course-link.active .mega-dots.mega-doc svg { opacity: 1; }