:root {
  --bg-1: #04070f;
  --bg-2: #071a3a;
  --bg-3: #02040a;
  --text: #ecf3ff;
  --muted: #a9b6d6;
  --neon-blue: #2cc4ff;
  --neon-yellow: #ffd44d;
  --card: rgba(15, 24, 46, 0.55);
  --border: rgba(120, 178, 255, 0.25);
  --glow: 0 0 28px rgba(44, 196, 255, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, #0d2f68 0%, var(--bg-1) 45%),
    linear-gradient(130deg, var(--bg-2), var(--bg-3));
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-head {
  max-width: 700px;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.section-head p {
  color: var(--muted);
}

#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-content: center;
  gap: 0.8rem;
  background: #03050c;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

#loader.hide {
  opacity: 0;
  visibility: hidden;
}

.loader-ring {
  width: 70px;
  height: 70px;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top: 3px solid var(--neon-blue);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-inline: auto;
}

#loader p {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(2, 8, 24, 0.45);
  border-bottom: 1px solid rgba(104, 154, 228, 0.2);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(44, 196, 255, 0.38);
  box-shadow: 0 0 18px rgba(44, 196, 255, 0.22);
  flex: 0 0 auto;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}

.nav-links a {
  color: #d7e4ff;
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon-blue), var(--neon-yellow));
  transition: width 0.25s ease;
}

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

.menu-btn {
  display: none;
  font-size: 1.6rem;
  background: transparent;
  border: 0;
  color: var(--text);
}

.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  font-weight: 900;
  line-height: 1.12;
  margin: 0.6rem 0 1rem;
}

.eyebrow {
  color: var(--neon-yellow);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.subtitle {
  font-size: 1.15rem;
  color: #d9e8ff;
}

.typing-line {
  margin: 1rem 0 1.6rem;
  color: var(--neon-blue);
  min-height: 1.5rem;
  font-weight: 600;
}

.cursor {
  animation: blink 0.8s infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 24px;
  background: linear-gradient(130deg, rgba(36, 198, 255, 0.25), rgba(255, 227, 92, 0.18));
  filter: blur(18px);
  z-index: -1;
}

.hero-visual img {
  width: 100%;
  border-radius: 20px;
  display: block;
  object-fit: cover;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.45);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  padding: 0.82rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-glow {
  background: linear-gradient(120deg, var(--neon-blue), #66dcff 55%, var(--neon-yellow));
  color: #021327;
  box-shadow: var(--glow);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(44, 196, 255, 0.45);
}

.glass-card,
.course-card,
.feature-card,
.mode-card,
.counter-card {
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.25);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.glass-card {
  padding: 1.4rem;
}

.counter-grid {
  display: grid;
  /* grid-template-columns: repeat(3, 1fr); */
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 1rem;
}

.counter-card {
  padding: 1.2rem;
  text-align: center;
}

.counter-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--neon-blue);
}

.counter-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}



.course-card,
.feature-card,
.mode-card {
  padding: 1.2rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.course-card:hover,
.feature-card:hover,
.mode-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 221, 90, 0.45);
  box-shadow: 0 0 28px rgba(44, 196, 255, 0.3);
}

.icon {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}

.internship-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.4rem;
}

.tick-list {
  list-style: none;
}

.tick-list li {
  padding: 0.4rem 0;
  color: #dce9ff;
}

.tick-list li::before {
  content: "✔";
  margin-right: 0.6rem;
  color: var(--neon-yellow);
}

.timeline {
  position: relative;
  padding-left: 1.4rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(var(--neon-blue), var(--neon-yellow));
}

.timeline-item {
  position: relative;
  margin-bottom: 0.8rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(16, 30, 59, 0.46);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.35rem;
  top: 1rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--neon-blue);
  box-shadow: 0 0 16px rgba(44, 196, 255, 0.7);
}

.timeline-item span {
  color: var(--neon-yellow);
  font-weight: 700;
}

.three-col {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.mode-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.certificate-wrap {
  width: min(760px, 100%);
  text-align: center;
  margin-inline: auto;
}

.certificate-wrap img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  animation: float 4s ease-in-out infinite;
}

.certificate-wrap p {
  margin-top: 0.7rem;
  color: var(--neon-yellow);
  font-weight: 600;
}

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

.contact-info iframe {
  width: 100%;
  border: 0;
  border-radius: 12px;
  margin-top: 1rem;
  min-height: 220px;
}

.contact-form label {
  display: block;
  margin: 0.4rem 0 0.3rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(120, 178, 255, 0.25);
  background: rgba(5, 14, 29, 0.72);
  color: #e7f0ff;
  padding: 0.74rem 0.8rem;
  border-radius: 10px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px rgba(44, 196, 255, 0.18);
}

.error {
  color: #ff9f9f;
  font-size: 0.8rem;
  min-height: 1rem;
  display: block;
}

.form-status {
  margin-top: 0.7rem;
  color: var(--neon-yellow);
}

.footer {
  border-top: 1px solid rgba(120, 178, 255, 0.2);
  padding-top: 2rem;
  background: rgba(2, 8, 20, 0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1.5rem;
  align-items: start;
}

.quick-links,
.socials {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(18, 36, 68, 0.8);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.socials a:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

.copyright {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

.bg-canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: -2;
}

#particleCanvas {
  width: 100%;
  height: 100%;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.14;
  background-image: linear-gradient(rgba(90, 140, 255, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 140, 255, 0.35) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 20%, black 28%, transparent 75%);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .internship-grid,
  .mode-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .counter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero {
    padding-top: 2rem;
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    right: 4%;
    top: 70px;
    width: min(260px, 92vw);
    flex-direction: column;
    padding: 1rem;
    border: 1px solid var(--border);
    background: rgba(8, 18, 38, 0.94);
    border-radius: 12px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

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

  .section {
    padding: 4.2rem 0;
  }
}