/* =============================================
   Career Edge IT Institute — Summer 2025
   Font: Syne (headings) + DM Sans (body)
   Theme: Solar Sunset — warm amber/orange on deep navy
   ============================================= */

/* === CSS VARIABLES === */
:root {
  --primary: #FF6B35;
  --primary-dark: #e05520;
  --primary-light: #ff8f66;
  --secondary: #1a1f3c;
  --accent: #FFD166;
  --accent-2: #06D6A0;
  --navy: #0d1128;
  --navy-light: #1a2044;
  --surface: #f8f6f2;
  --surface-2: #fff9f5;
  --text-dark: #0d1128;
  --text-mid: #4a4f72;
  --text-light: #8890b0;
  --white: #ffffff;
  --border: rgba(255,107,53,0.15);
  --shadow-sm: 0 2px 12px rgba(13,17,40,0.08);
  --shadow-md: 0 8px 32px rgba(13,17,40,0.12);
  --shadow-lg: 0 20px 60px rgba(13,17,40,0.18);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --grad: linear-gradient(135deg, #FF6B35, #FFD166);
  --grad-2: linear-gradient(135deg, #FF6B35 0%, #e91e63 100%);
  --grad-dark: linear-gradient(135deg, #0d1128 0%, #1a2044 100%);
}

/* === RESET & BASE === */
*, *::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(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; }

/* === UTILITY === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-dark { background: var(--grad-dark); }
.section-tint { background: var(--surface); }
.mt-1 { margin-top: 1.5rem; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.2);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.section-tag.light { color: var(--accent); background: rgba(255,209,102,0.1); border-color: rgba(255,209,102,0.2); }
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-title.light { color: var(--white); }
.section-sub {
  font-size: 1.1rem;
  color: var(--text-mid);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.section-sub.light { color: rgba(255,255,255,0.7); }
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.highlight-word {
  position: relative;
  display: inline-block;
}
.highlight-word::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--grad);
  border-radius: 3px;
  opacity: 0.6;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(255,107,53,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255,107,53,0.5);
  background: linear-gradient(135deg, #ff5518, #f5c000);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13,17,40,0.97);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 40px; height: 40px;
  background: var(--grad);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}
.logo-text {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
}
.logo-text .accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  color: rgba(255,255,255,0.8);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }
.nav-link.active { color: var(--accent); }
.nav-cta {
  background: var(--grad);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(255,107,53,0.4);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(255,107,53,0.5); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === HERO === */
.hero {
  min-height: 100vh;
  background: var(--grad-dark);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -200px; right: -100px;
  animation: floatShape 8s ease-in-out infinite;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -100px; left: -100px;
  animation: floatShape 10s ease-in-out infinite reverse;
}
.shape-3 {
  width: 300px; height: 300px;
  background: #06D6A0;
  top: 40%; left: 40%;
  animation: floatShape 12s ease-in-out infinite;
}
@keyframes floatShape {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-inner { position: relative; z-index: 1; max-width: 820px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,209,102,0.1);
  border: 1px solid rgba(255,209,102,0.3);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease both;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--accent-2);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

.hero-heading {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 28px;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.seats-alert {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,107,53,0.15);
  border: 1px solid rgba(255,107,53,0.4);
  color: var(--primary-light);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 32px;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  animation: fadeInUp 0.7s ease 0.5s both;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
}
.stat:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.15); }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}
.bounce {
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-text p {
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.about-points {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.6;
}
.about-points li .fa-check-circle { color: var(--accent-2); font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.about-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.about-card.card-1 { background: linear-gradient(135deg, #fff9f5 0%, #fff 100%); }
.about-card.card-2 { background: linear-gradient(135deg, #f0fff8 0%, #fff 100%); }
.about-icon {
  width: 48px; height: 48px;
  background: var(--grad);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.about-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.about-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.7; }

/* === COURSES === */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.course-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transition: var(--transition);
}
.course-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,107,53,0.3); transform: translateY(-6px); }
.course-card:hover::before { transform: scaleX(1); }

.course-icon {
  width: 56px; height: 56px;
  background: color-mix(in srgb, var(--cc) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--cc) 30%, transparent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cc);
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.course-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(255,209,102,0.15);
  border: 1px solid rgba(255,209,102,0.25);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.course-badge.popular { color: var(--primary-light); background: rgba(255,107,53,0.15); border-color: rgba(255,107,53,0.3); }
.course-card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.course-card p { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 16px; }
.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.course-tags li {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 3px 10px;
  border-radius: 999px;
}
.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 16px;
}
.course-footer > span { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.enroll-link {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.enroll-link:hover { gap: 10px; color: var(--accent); }

.seats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  background: rgba(255,107,53,0.12);
  border: 1px solid rgba(255,107,53,0.25);
  border-radius: var(--radius);
  padding: 20px 32px;
  color: var(--primary-light);
  font-weight: 600;
}
.seats-strip i { font-size: 1.2rem; color: var(--accent); }

/* === FEATURES === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.feat-num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(255,107,53,0.07);
  position: absolute;
  top: 16px; right: 20px;
  line-height: 1;
}
.feat-icon {
  width: 52px; height: 52px;
  background: var(--grad);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.feature-card h3 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; }

/* === TESTIMONIALS === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.testi-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}
.testi-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 28px;
  font-family: var(--font-head);
  font-size: 6rem;
  color: rgba(255,107,53,0.1);
  line-height: 1;
}
.testi-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testi-stars { color: var(--primary); margin-bottom: 16px; font-size: 0.9rem; letter-spacing: 2px; }
.testi-card > p { font-size: 0.95rem; color: var(--text-mid); line-height: 1.85; margin-bottom: 24px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 48px; height: 48px;
  background: var(--grad);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}
.testi-author strong { font-family: var(--font-head); font-size: 0.95rem; color: var(--text-dark); display: block; }
.testi-author span { font-size: 0.78rem; color: var(--text-light); display: block; margin-top: 2px; }

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.form-header h3 { font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; color: var(--text-dark); }
.seats-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.2);
  padding: 4px 12px;
  border-radius: 999px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 8px;
}
.form-group label i { color: var(--primary); width: 14px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid #e5e7ef;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--surface-2);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.12);
}
.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; }
.form-note { text-align: center; font-size: 0.78rem; color: var(--text-light); margin-top: 12px; }
.form-note i { color: var(--accent-2); margin-right: 4px; }
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success i { font-size: 3.5rem; color: var(--accent-2); margin-bottom: 16px; }
.form-success h3 { font-family: var(--font-head); font-size: 1.4rem; color: var(--text-dark); margin-bottom: 10px; }
.form-success p { color: var(--text-mid); font-size: 0.95rem; }

.info-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: var(--transition);
  cursor: pointer;
}
.info-card:hover { border-color: var(--primary); transform: translateX(4px); box-shadow: var(--shadow-sm); }
.info-card.no-link { cursor: default; }
.info-card.no-link:hover { transform: none; }
.info-icon {
  width: 44px; height: 44px;
  background: var(--grad);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}
.info-card strong { font-family: var(--font-head); font-size: 0.85rem; color: var(--text-dark); display: block; margin-bottom: 4px; }
.info-card span { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }

/* === FOOTER === */
.footer { background: var(--navy); }
.footer-top { padding: 72px 0 56px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin: 20px 0 24px;
}
.social-icons { display: flex; gap: 10px; }
.social-icon {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-icon:hover { background: var(--grad); border-color: transparent; color: var(--white); transform: translateY(-2px); }
.social-icon.wa:hover { background: #25D366; }

.footer-links-col h4 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.footer-links-col ul li a i { font-size: 0.65rem; color: var(--primary); }
.footer-links-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
.contact-list li i { color: var(--primary); font-size: 0.85rem; margin-top: 2px; flex-shrink: 0; }
.contact-list li a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.contact-list li a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* === FLOATING BUTTONS === */
.whatsapp-float,
.call-float {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.4rem;
  z-index: 999;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  cursor: pointer;
}
.whatsapp-float {
  background: #25D366;
  bottom: 148px;
}
.whatsapp-float:hover,
.call-float:hover { transform: scale(1.1); }
.call-float { background: var(--grad); }

.float-tooltip {
  position: absolute;
  right: 68px;
  background: var(--text-dark);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.float-tooltip::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--text-dark);
  border-right: none;
}
.whatsapp-float:hover .float-tooltip,
.call-float:hover .float-tooltip { opacity: 1; right: 72px; }

.back-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: var(--white);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}
.back-top.visible { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--primary); }

/* === ANIMATIONS === */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(13,17,40,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.3rem; padding: 12px 32px; }
  .nav-cta { font-size: 1.1rem; padding: 14px 40px; margin-top: 8px; }
  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 0; }
  .stat { padding: 0 16px; }
  .stat-num { font-size: 1.5rem; }
  .courses-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: 28px 20px; }
  .hero-heading { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 12px; }
  .stat-divider { display: none; }
  .stat { padding: 0; }
  .seats-strip { flex-direction: column; text-align: center; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}