/* ═══════════════════════════════════════════════
   PRAGATI COMPUTER CENTRE — STYLES
   Palette: Deep Navy + Electric Blue + White
   Fonts: Plus Jakarta Sans + Outfit
═══════════════════════════════════════════════ */

:root {
  --blue-900: #0a1929;
  --blue-800: #0d2137;
  --blue-700: #1e3a5f;
  --blue-600: #1a56db;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;
  --white:    #ffffff;
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --gradient: linear-gradient(135deg, #1a56db 0%, #3b82f6 100%);
  --gradient-dark: linear-gradient(135deg, #0d2137 0%, #1e3a5f 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(26,86,219,0.10), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(26,86,219,0.15), 0 4px 16px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(26,86,219,0.20);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Outfit', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.2;
  font-weight: 700;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 96px 0; }
.bg-light { background: var(--gray-50); }

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--blue-100);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--gray-800);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26,86,219,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26,86,219,0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border: 2px solid var(--blue-200, #bfdbfe);
  padding: 11px 28px;
}
.btn-outline:hover {
  background: var(--blue-50);
  border-color: var(--blue-600);
  transform: translateY(-2px);
}

.btn-nav {
  background: var(--gradient);
  color: var(--white);
  padding: 10px 22px;
  font-size: 0.88rem;
  box-shadow: 0 2px 12px rgba(26,86,219,0.3);
}
.btn-nav:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(26,86,219,0.4); }

.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

/* ══════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon { display: flex; align-items: center; }

.logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .logo-text { color: var(--gray-800); }

.logo-accent { color: var(--blue-400); }
.navbar.scrolled .logo-accent { color: var(--blue-600); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 500;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.12); }

.navbar.scrolled .nav-links a { color: var(--gray-600); }
.navbar.scrolled .nav-links a:hover { color: var(--blue-600); background: var(--blue-50); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar.scrolled .hamburger span { background: var(--gray-800); }

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.hero {
  background: var(--gradient-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}

.shape-1 {
  width: 600px; height: 600px;
  background: var(--blue-500);
  top: -200px; right: -100px;
  animation: float1 8s ease-in-out infinite;
}

.shape-2 {
  width: 400px; height: 400px;
  background: var(--blue-400);
  bottom: 100px; left: -150px;
  animation: float2 10s ease-in-out infinite;
}

.shape-3 {
  width: 200px; height: 200px;
  background: var(--blue-300, #93c5fd);
  top: 40%; left: 40%;
  animation: float1 6s ease-in-out infinite reverse;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(20px) rotate(5deg); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  flex: 1;
  padding: 80px 24px 60px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--blue-400);
  font-weight: 600;
  margin-bottom: 20px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-cta .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.hero-cta .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat { text-align: center; }

.stat-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}

.stat span:last-of-type {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue-400);
}

.stat p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Hero Visual */
.hero-visual { position: relative; z-index: 2; }

.hero-card-stack { position: relative; height: 420px; }

.hero-main-visual {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
}

.monitor-wrap {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(10px);
}

.monitor-svg { width: 100%; border-radius: var(--radius-sm); }

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  animation: cardFloat 4s ease-in-out infinite;
}

.card-1 { top: 20px; left: -20px; animation-delay: 0s; }
.card-2 { bottom: 60px; right: -20px; animation-delay: 1.5s; }
.card-3 { top: 50%; left: -30px; transform: translateY(-50%); animation-delay: 0.8s; }

@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.card-3 { animation: cardFloat3 4s ease-in-out infinite 0.8s; }
@keyframes cardFloat3 {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 8px)); }
}

.fc-icon { font-size: 1.5rem; }
.fc-text { display: flex; flex-direction: column; }
.fc-text strong { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.85rem; color: var(--gray-800); }
.fc-text span { font-size: 0.75rem; color: var(--gray-600); }

.hero-wave {
  margin-top: auto;
  line-height: 0;
}
.hero-wave svg { width: 100%; display: block; }

/* ══════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════ */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-col { position: relative; }

.about-img-wrap { position: relative; padding: 20px; }

.about-img-bg {
  position: absolute;
  top: 0; left: 0;
  width: 85%;
  height: 85%;
  background: var(--blue-50);
  border-radius: var(--radius-xl);
  z-index: 0;
}

.about-img-card {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
}

.about-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.aig-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.aig-item:hover {
  background: var(--blue-50);
  border-color: var(--blue-100);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.aig-item span { font-size: 2.2rem; margin-bottom: 10px; }
.aig-item p { font-size: 0.85rem; font-weight: 600; color: var(--gray-600); }

.about-badge-float {
  position: absolute;
  bottom: 10px;
  right: 0;
  background: var(--gradient);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.badge-num {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.badge-label {
  font-size: 0.78rem;
  opacity: 0.9;
  white-space: nowrap;
}

.about-content-col .section-tag { margin-bottom: 16px; }

.about-desc {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-highlights { margin: 28px 0 36px; display: flex; flex-direction: column; gap: 16px; }

.ah-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
}

.ah-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.ah-item strong { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.95rem; color: var(--gray-800); display: block; margin-bottom: 2px; }
.ah-item p { font-size: 0.88rem; color: var(--gray-600); margin: 0; }

/* ══════════════════════════════════════════════
   COURSES
══════════════════════════════════════════════ */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.course-card:hover::before { transform: scaleX(1); }

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-100);
}

.featured-card {
  background: linear-gradient(135deg, #faf5ff 0%, #ede9fe 100%);
  border-color: #c4b5fd;
}

.featured-card::before { background: linear-gradient(135deg, #7c3aed, #a78bfa); }

.featured-ribbon {
  position: absolute;
  top: 16px; right: -8px;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px 4px 12px;
  border-radius: 4px 0 0 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.featured-ribbon::after {
  content: '';
  position: absolute;
  right: 0; bottom: -6px;
  border-left: 8px solid #5b21b6;
  border-bottom: 6px solid transparent;
}

.course-icon-wrap {
  width: 60px; height: 60px;
  background: color-mix(in srgb, var(--card-color) 10%, white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid color-mix(in srgb, var(--card-color) 20%, white);
}

.course-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.course-card h3 {
  font-size: 1.15rem;
  color: var(--gray-800);
  margin-bottom: 10px;
}

.course-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}

.course-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.course-meta span {
  font-size: 0.82rem;
  color: var(--gray-600);
  font-weight: 500;
}

.course-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-600);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.course-link:hover { gap: 8px; }

/* ══════════════════════════════════════════════
   WHY CHOOSE US
══════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-100);
}

.feature-icon {
  width: 72px; height: 72px;
  background: var(--blue-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid var(--blue-100);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--gradient);
  border-color: transparent;
}

.feature-card:hover .feature-icon svg { stroke: white; }

.feature-card h3 {
  font-size: 1.05rem;
  color: var(--gray-800);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════════ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.testi-card::before {
  content: '"';
  position: absolute;
  top: 20px; right: 28px;
  font-size: 5rem;
  font-family: Georgia, serif;
  color: var(--blue-100);
  line-height: 1;
}

.testi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.featured-testi {
  background: var(--gradient-dark);
  border-color: transparent;
}

.featured-testi::before { color: rgba(255,255,255,0.1); }

.testi-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testi-text {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 24px;
  font-style: italic;
}

.featured-testi .testi-text { color: rgba(255,255,255,0.8); }

.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testi-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: white;
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  font-size: 0.95rem;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.featured-testi .testi-author strong { color: var(--white); }

.testi-author span {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.featured-testi .testi-author span { color: rgba(255,255,255,0.6); }

/* ══════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════ */
.contact { background: var(--white); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-desc {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 36px;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }

.cd-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.cd-icon {
  width: 44px; height: 44px;
  background: var(--blue-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--blue-100);
}

.cd-item strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.cd-item p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
}

.social-links { display: flex; gap: 12px; }

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.social-btn.facebook {
  background: #1877f2;
  color: white;
}
.social-btn.facebook:hover { background: #1565c0; transform: translateY(-2px); }

.social-btn.instagram {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
}
.social-btn.instagram:hover { opacity: 0.9; transform: translateY(-2px); }

/* Form */
.form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
}

.form-card h3 {
  font-size: 1.5rem;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.form-card > p {
  font-size: 0.92rem;
  color: var(--gray-600);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-700, #374151);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.form-group textarea { resize: vertical; min-height: 90px; }

.form-error {
  display: block;
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 5px;
  min-height: 18px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show { display: block; }

.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h4 { font-size: 1.3rem; color: var(--gray-800); margin-bottom: 8px; }
.form-success p { color: var(--gray-600); }

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
.footer {
  background: var(--blue-900);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-top: 16px;
  max-width: 280px;
}

.footer-links h4,
.footer-courses h4,
.footer-contact h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links ul,
.footer-courses ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-courses a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}

.footer-links a:hover,
.footer-courses a:hover {
  color: var(--blue-400);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 10px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-social a:hover {
  background: var(--blue-600);
  color: white;
  border-color: var(--blue-600);
  transform: translateY(-2px);
}

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom p {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
}

/* ══════════════════════════════════════════════
   BACK TO TOP
══════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px; height: 46px;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }

/* ══════════════════════════════════════════════
   SCROLL ANIMATIONS
══════════════════════════════════════════════ */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════
   RESPONSIVE — TABLET
══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px 40px; }
  .hero-visual { display: none; }
  .hero-content { text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }

  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-image-col { max-width: 480px; margin: 0 auto; }

  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-inner { grid-template-columns: 1fr; gap: 48px; }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE
══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }

  .nav-links { display: none; flex-direction: column; gap: 4px; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(10,25,41,0.98);
    backdrop-filter: blur(12px);
    padding: 20px 24px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: 999;
  }
  .nav-links.open a { color: rgba(255,255,255,0.85); padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-links.open a:hover { background: rgba(255,255,255,0.1); color: white; }

  .btn-nav { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.6rem; }

  .courses-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .form-card { padding: 28px 20px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .back-to-top { bottom: 20px; right: 20px; }

  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 280px; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 60px; height: 1px; }
  .about-icon-grid { grid-template-columns: 1fr 1fr; }
  .social-links { flex-direction: column; }
  .social-btn { justify-content: center; }
}