:root {
  --cc-blue: #1a73e8;
  --cc-green: #1e8e3e;
  --cc-yellow: #f9ab00;
  --cc-purple: #9334e6;
  --cc-soft: #f5f7fb;
  --cc-surface: #ffffff;
  --cc-border: #e4e7ec;
  --cc-text-main: #202124;
  --cc-text-muted: #5f6368;
  --cc-radius-lg: 18px;
  --cc-radius-md: 14px;
  --cc-radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
  --shadow-light: 0 6px 22px rgba(15, 23, 42, 0.08);
}

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

body {
  font-family: 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--cc-text-main);
  background-color: #ffffff;
}

/* Navbar */
.navbar-elevated {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(218, 220, 224, 0.9);
}

.navbar .navbar-brand .brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: conic-gradient(from 180deg,
    #1a73e8, #34a853, #fbbc05, #ea4335, #1a73e8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.navbar .navbar-brand .brand-text {
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #202124;
  font-size: 1.05rem;
}

.navbar .navbar-brand .brand-text span {
  color: #1a73e8;
}

.navbar .nav-link {
  color: #5f6368;
  font-size: 0.95rem;
  margin: 0 0.45rem;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: #1a73e8;
}

/* HERO */
.intro-hero {
  position: relative;
  margin-top: 72px;
  padding: 96px 0 96px;
  background: #ffffff;
  overflow: hidden;
}

.intro-layer {
  position: relative;
  z-index: 1;
}

.intro-bg {
  position: absolute;
  right: 0;
  top: 10%;
  bottom: 10%;
  width: 46%;
  border-radius: 32px 0 0 32px;
  background-image: radial-gradient(circle at 0 0, #e8f0fe 0, transparent 60%),
                    radial-gradient(circle at 100% 100%, #e6f4ea 0, transparent 60%);
  opacity: 1;
}

.hero-tagline {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: #5f6368;
  margin-bottom: 0.6rem;
}

.hero-title {
  font-size: clamp(2rem, 2vw + 1rem, 3rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 520px;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  max-width: 560px;
  font-size: 1rem;
  color: var(--cc-text-muted);
  line-height: 1.8;
}

.hero-buttons .btn-lg {
  border-radius: 999px;
  padding-inline: 1.6rem;
}

.hero-buttons .btn-primary {
  background: #1a73e8;
  border-color: #1a73e8;
  box-shadow: var(--shadow-soft);
}

.hero-buttons .btn-primary:hover {
  background: #1557b0;
  border-color: #1557b0;
}

.hero-buttons .btn-outline-primary {
  border-color: #d2e3fc;
  color: #1a73e8;
  background: #ffffff;
}

.hero-buttons .btn-outline-primary:hover {
  background: #e8f0fe;
}

.hero-meta {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: #5f6368;
}

.hero-meta span {
  margin-right: 1rem;
}

.hero-meta i {
  margin-right: 0.35rem;
  color: #1a73e8;
}

/* Hero video */
.hero-video-wrapper {
  position: relative;
  padding: 10px;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background-image:
    linear-gradient(135deg, #e8f0fe, #e6f4ea);
  opacity: 1;
  z-index: -1;
}

.hero-video iframe {
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

/* Full‑width slider */
.slider-section {
  margin-top: 0;
}

.slider-section .carousel {
  width: 100%;
}

.slider-img {
  min-height: 320px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  position: relative;
}

.slider-img-1 {
  background-image: url('2.png');
}

.slider-img-2 {
  background-image: url('4.png');
}

.slider-img-3 {
  background-image: url('14.png');
}

.slider-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
              rgba(0, 0, 0, 0.35),
              rgba(0, 0, 0, 0.05));
}

.slider-caption {
  position: relative;
  z-index: 1;
  color: #ffffff;
  max-width: 560px;
  padding: 36px 16px;
}

.slider-caption .badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.8rem;
  border-radius: var(--cc-radius-pill);
  background: rgba(0, 0, 0, 0.45);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.badge-green,
.badge-purple {
  background: rgba(0, 0, 0, 0.45);
}

.slider-caption h2 {
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.slider-caption p {
  font-size: 0.96rem;
  line-height: 1.7;
}

.slider-control {
  filter: invert(100%);
}

/* Sections */
.section-padding {
  padding: 88px 0;
}

.section-title h2 {
  font-weight: 500;
  margin-bottom: 0.45rem;
}

.section-title p {
  max-width: 640px;
  margin: 0.4rem auto 0;
  color: var(--cc-text-muted);
  line-height: 1.8;
}

.intro-section-bg {
  background-color: #f5f7fb;
  background-image:
    radial-gradient(circle at 0 0, #e8f0fe 0, transparent 55%);
}

.batches-section-bg {
  background-color: #fffbf5;
  background-image:
    radial-gradient(circle at 0 0, #ffecd2 0, transparent 55%),
    radial-gradient(circle at 100% 100%, #fce4ec 0, transparent 55%);
}

.opportunities-section-bg {
  background-color: #f9fffe;
  background-image:
    radial-gradient(circle at 0 100%, #c8e6c9 0, transparent 55%),
    radial-gradient(circle at 100% 0, #b3e5fc 0, transparent 55%);
}

.curriculum-section-bg {
  background-color: #f3f9ff;
  background-image:
    radial-gradient(circle at 100% 0, #bbdefb 0, transparent 55%),
    radial-gradient(circle at 0 100%, #b2ebf2 0, transparent 55%);
}

.team-section-bg {
  background-color: #fef7ff;
  background-image:
    radial-gradient(circle at 0 100%, #e1bee7 0, transparent 55%),
    radial-gradient(circle at 100% 0, #f8bbd0 0, transparent 55%);
}

.early-bird-bg {
  background-color: #fffdf5;
  background-image:
    radial-gradient(circle at 0 0, #fff7cc 0, transparent 55%);
}

.contact-section-bg {
  background-color: #f5fbf9;
  background-image:
    radial-gradient(circle at 100% 100%, #b2dfdb 0, transparent 55%),
    radial-gradient(circle at 0 0, #c5cae9 0, transparent 55%);
}

/* Cards */
.soft-card,
.batch-card,
.team-card,
.benefit-card,
.register-card,
.opportunity-card,
.intro-pill {
  background: var(--cc-surface);
  border-radius: var(--cc-radius-lg);
  padding: 1.6rem 1.7rem;
  border: 1px solid var(--cc-border);
  box-shadow: var(--shadow-light);
}

/* Intro bullets */
.intro-bullets {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.intro-bullets li {
  display: flex;
  align-items: flex-start;
  font-size: 0.95rem;
  color: #3c4043;
  margin-bottom: 0.35rem;
}

.intro-bullets i {
  margin-right: 0.5rem;
  color: #1a73e8;
  margin-top: 0.15rem;
}

.small-text {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Icon circles */
.icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  color: #fff;
}

.icon-blue { background: #1a73e8; }
.icon-green { background: #1e8e3e; }
.icon-yellow { background: #f9ab00; }
.icon-purple { background: #9334e6; }

/* Batches */
.batch-card {
  text-align: left;
}

.batch-subtitle {
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  color: var(--cc-text-muted);
}

.batch-featured {
  border-color: #d2e3fc;
  box-shadow: 0 18px 40px rgba(26, 115, 232, 0.18);
}

.batch-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 0.6rem;
  font-size: 1.3rem;
}

.batch-icon-blue { background: #1a73e8; }
.batch-icon-green { background: #1e8e3e; }
.batch-icon-purple { background: #9334e6; }

.batch-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0.6rem;
}

.batch-list li {
  font-size: 0.9rem;
  color: #3c4043;
  margin-bottom: 0.2rem;
}

.batch-meta {
  font-size: 0.86rem;
  color: #5f6368;
}

/* Opportunities */
.opportunity-card {
  height: 100%;
}

.opportunity-icon-lg {
  width: 56px;
  height: 56px;
  border-radius: 20px;
  margin-bottom: 0.9rem;
}

.opportunity-icon-lg i {
  font-size: 1.4rem;
}

/* Curriculum timeline */
.track-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0.9rem;
}

.track-list li {
  font-size: 0.9rem;
  color: #3c4043;
  margin-bottom: 0.3rem;
}

.track-list i {
  margin-right: 0.4rem;
  color: #1a73e8;
}

.timeline {
  border-left: 2px dashed #d2e3fc;
  padding-left: 1.2rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 1.2rem;
}

.timeline-dot {
  position: absolute;
  left: -1.65rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #1a73e8;
  box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.2);
}

.timeline-item h5 {
  margin-bottom: 0.12rem;
}

.timeline-item p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--cc-text-muted);
}

/* Team */
.team-card .avatar {
  width: 56px;
  height: 56px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.6rem;
  color: #ffffff;
  font-size: 1.4rem;
}

.avatar-blue { background: #1a73e8; }
.avatar-green { background: #1e8e3e; }
.avatar-purple { background: #9334e6; }

.team-tags span {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: #f1f3f4;
  border: 1px solid #e4e7ec;
  margin-right: 0.25rem;
}

/* Early bird */
.benefit-card {
  text-align: center;
}

.benefit-card i {
  font-size: 1.8rem;
  color: #f97316;
  margin-bottom: 0.7rem;
}

/* Forms */
.register-card .form-label {
  font-size: 0.86rem;
  color: #3c4043;
}

.register-card .form-control,
.register-card .form-select {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #dadce0;
  color: #202124;
  font-size: 0.9rem;
}

.register-card .form-control:focus,
.register-card .form-select:focus {
  border-color: #1a73e8;
  box-shadow: 0 0 0 1px rgba(26, 115, 232, 0.25);
}

.register-card .form-note {
  color: #5f6368;
}

/* Footer */
.footer {
  background: #f8f9fb;
  padding-top: 40px;
  padding-bottom: 20px;
  color: #5f6368;
  border-top: 1px solid #e4e7ec;
}

.footer-brand {
  color: #202124;
  font-weight: 500;
}

.footer-links a {
  display: inline-flex;
  text-decoration: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #5f6368;
  margin-right: 0.4rem;
  border: 1px solid #e4e7ec;
  font-size: 0.85rem;
}

.footer-links a:hover {
  background: #1a73e8;
  color: #ffffff;
  border-color: transparent;
}

.footer-bottom {
  border-top: 1px solid #e4e7ec;
  margin-top: 20px;
  padding-top: 12px;
  text-align: center;
}

/* Responsive */
@media (max-width: 991.98px) {
  .intro-bg {
    display: none;
  }

  .intro-hero {
    padding-top: 112px;
  }

  .intro-hero {
    text-align: center;
  }

  .hero-title,
  .hero-subtitle {
    max-width: 100%;
  }

  .hero-meta span {
    display: block;
    margin-bottom: 0.25rem;
  }

  .slider-caption {
    padding-inline: 24px;
  }
}

@media (max-width: 575.98px) {
  .section-padding {
    padding: 72px 0;
  }

  .soft-card,
  .batch-card,
  .register-card {
    padding: 1.3rem 1.4rem;
  }

  .slider-img {
    min-height: 260px;
  }
}