/* ============================================
   COURSIVA - Global Stylesheet
   ============================================ */

/* === CSS Variables === */
:root {
  --primary: #02307f;
  --primary-light: #0346b3;
  --primary-dark: #011e52;
  --primary-rgb: 2, 48, 127;
  --secondary: #a1c476;
  --secondary-light: #b8d994;
  --secondary-dark: #8ab058;
  --secondary-rgb: 161, 196, 118;
  --white: #ffffff;
  --black: #000000;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-primary: 0 8px 32px rgba(2, 48, 127, 0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-family);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
  position: relative;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  color: var(--gray-900);
}

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

/* === Animations & Keyframes === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-8px) rotate(1deg); }
  66% { transform: translateY(4px) rotate(-1deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.05); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-on-scroll-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-on-scroll-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(2, 48, 127, 0.3);
}

.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 6px 30px rgba(2, 48, 127, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--gray-900);
  box-shadow: 0 4px 20px rgba(161, 196, 118, 0.3);
}

.btn-secondary:hover {
  background: var(--secondary-light);
  box-shadow: 0 6px 30px rgba(161, 196, 118, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(2, 48, 127, 0.3);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.btn-white:hover {
  background: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-sm { padding: 10px 24px; font-size: 0.85rem; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* === Section Styles === */
.section {
  padding: 100px 0;
  position: relative;
}

.section-bg-light {
  background: var(--gray-50);
}

.section-bg-primary {
  background: var(--primary);
  color: var(--white);
}

.section-bg-primary .section-title,
.section-bg-primary .section-label {
  color: var(--white);
}

.section-bg-primary .section-subtitle {
  color: rgba(255,255,255,0.85);
}

.section-divider {
  position: relative;
  height: 80px;
  overflow: hidden;
}

.section-divider svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
}

/* === Header / Navigation === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  transition: var(--transition);
  padding: 0 24px;
}

.header.scrolled {
  box-shadow: 0 2px 30px rgba(0,0,0,0.1);
  backdrop-filter: blur(20px);
  background: rgba(255,255,255,0.95);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--secondary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(2, 48, 127, 0.05);
}

.nav-link.active {
  color: var(--primary);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 260px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border: 1px solid var(--gray-100);
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  padding: 12px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.dropdown-item:hover {
  background: rgba(2, 48, 127, 0.05);
  color: var(--primary);
  padding-left: 20px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--gray-800);
  border-radius: 4px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--white);
  box-shadow: -10px 0 40px rgba(0,0,0,0.1);
  z-index: 999;
  padding: 100px 32px 32px;
  transition: var(--transition-slow);
  overflow-y: auto;
}

.mobile-menu.open {
  right: 0;
}

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--primary);
  padding-left: 8px;
}

.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gray-700);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 1px solid var(--gray-100);
  font-family: var(--font-family);
}

.mobile-dropdown-toggle .arrow {
  transition: var(--transition);
}

.mobile-dropdown-toggle.active .arrow {
  transform: rotate(180deg);
}

.mobile-dropdown-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
}

.mobile-dropdown-content.open {
  max-height: 500px;
}

.mobile-dropdown-link {
  display: block;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--gray-600);
  transition: var(--transition);
}

.mobile-dropdown-link:hover {
  color: var(--primary);
  padding-left: 24px;
}

.mobile-menu-cta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.overlay.show {
  opacity: 1;
  visibility: visible;
}

/* === Hero Section === */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f0f7ff 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 48, 127, 0.08);
  color: var(--primary);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--gray-900);
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title span {
  color: var(--primary);
  position: relative;
}

.hero-title span::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(161, 196, 118, 0.3);
  z-index: -1;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 540px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stat-item h3 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 2px;
}

.hero-stat-item p {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  animation: fadeInRight 0.8s ease 0.2s both;
}

.slider-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.slider-slide.active {
  opacity: 1;
}

.slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-slide .slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2,48,127,0.3), rgba(161,196,118,0.15));
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background: var(--white);
  width: 28px;
  border-radius: 5px;
}

/* Hero Floating Elements */
.hero-floating {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}

.hero-floating-1 {
  top: 15%;
  right: 8%;
  animation: float 6s ease-in-out infinite;
}

.hero-floating-2 {
  bottom: 20%;
  right: 15%;
  animation: float 8s ease-in-out infinite 1s;
}

.hero-floating-3 {
  top: 30%;
  left: 5%;
  animation: float 7s ease-in-out infinite 0.5s;
}

/* === Glassmorphism === */
.glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
}

.glass-dark {
  background: rgba(2, 48, 127, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(2, 48, 127, 0.1);
  border-radius: var(--radius-lg);
}

/* === Cards === */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: rgba(2, 48, 127, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}

.card:hover .card-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

.card-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.card-text {
  font-size: 0.92rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* Course Card */
.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  position: relative;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.course-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  position: relative;
}

.course-card-img .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,48,127,0.8), transparent);
}

.course-card-body {
  padding: 28px;
}

.course-card-tag {
  display: inline-block;
  background: rgba(2, 48, 127, 0.08);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.course-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.course-card-text {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 16px;
}

.course-card-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* === Grid Layouts === */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* === Feature Card === */
.feature-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-card .card-icon {
  margin: 0 auto 24px;
  width: 72px;
  height: 72px;
}

.feature-card-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

/* === Value Card === */
.value-card {
  padding: 36px 28px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(2, 48, 127, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: var(--transition);
}

.value-card:hover .value-icon {
  background: var(--primary);
  color: var(--white);
}

/* === Journey Steps === */
.journey-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.journey-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.journey-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(2, 48, 127, 0.06);
  line-height: 1;
}

.journey-step-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition);
  position: relative;
}

.journey-step:hover .journey-step-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(2, 48, 127, 0.3);
}

.journey-step h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.journey-step p {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* === Process Steps === */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  position: relative;
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.process-step-number {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 16px;
}

/* === Testimonial Card === */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 16px;
  font-size: 1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gray-200);
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* === FAQ Accordion === */
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-family);
  transition: var(--transition);
  gap: 16px;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question .icon {
  font-size: 1.2rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(2, 48, 127, 0.08);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* === Form Styles === */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 0.92rem;
  font-family: var(--font-family);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: var(--white);
  outline: none;
  color: var(--gray-800);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(2, 48, 127, 0.08);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #ef4444;
}

.form-error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 4px;
  display: none;
}

.form-input.error ~ .form-error,
.form-select.error ~ .form-error,
.form-textarea.error ~ .form-error {
  display: block;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* === Footer === */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.85);
  padding: 80px 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
  background-size: 200% 100%;
  animation: gradientShift 4s ease infinite;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-top: 16px;
  color: rgba(255,255,255,0.65);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
}

.footer-logo span {
  color: var(--secondary);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--secondary);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--secondary);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
}

.footer-contact-item .icon {
  color: var(--secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.65);
}

.footer-contact-item a:hover {
  color: var(--secondary);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  transition: var(--transition);
  font-size: 1.1rem;
}

.footer-social a:hover {
  background: var(--secondary);
  color: var(--gray-900);
  transform: translateY(-4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom-links a:hover {
  color: var(--secondary);
}

/* === WhatsApp Button === */
.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  animation: pulse 2s ease-in-out infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  animation: none;
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-primary);
  z-index: 99;
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  border: none;
}

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

.back-to-top:hover {
  background: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(2, 48, 127, 0.4);
}

/* === Floating Instagram CTA === */
.follow-instagram {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.follow-instagram::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1), transparent 60%);
}

.follow-instagram h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}

.follow-instagram h2 span {
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.4);
}

.follow-instagram p {
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto 24px;
  font-size: 1.05rem;
}

.follow-instagram .btn-ig {
  background: var(--white);
  color: var(--gray-900);
  font-weight: 600;
}

.follow-instagram .btn-ig:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* === Social Media Cards === */
.social-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

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

.social-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.social-card-icon.ig {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
  color: white;
}

.social-card-icon.web {
  background: var(--primary);
  color: white;
}

.social-card-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.social-card-info p {
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, var(--primary), #011e52);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(161,196,118,0.15), transparent 60%),
              radial-gradient(circle at 70% 30%, rgba(255,255,255,0.05), transparent 50%);
}

.cta-section h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
  position: relative;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  position: relative;
}

/* === Page Header === */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--primary), #011e52);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(161,196,118,0.1), transparent 60%),
              radial-gradient(circle at 80% 50%, rgba(255,255,255,0.05), transparent 50%);
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  position: relative;
  margin-bottom: 12px;
}

.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: 20px;
  position: relative;
  color: rgba(255,255,255,0.6);
}

.breadcrumb a {
  color: rgba(255,255,255,0.6);
}

.breadcrumb a:hover {
  color: var(--secondary);
}

.breadcrumb span {
  color: var(--white);
}

/* === Mentor Card === */
.mentor-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.mentor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.mentor-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
  background: var(--gray-200);
  border: 4px solid var(--gray-100);
  transition: var(--transition);
}

.mentor-card:hover .mentor-avatar {
  border-color: var(--secondary);
  transform: scale(1.05);
}

.mentor-name {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.mentor-role {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.mentor-badge {
  display: inline-block;
  background: rgba(2, 48, 127, 0.08);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 50px;
  font-weight: 600;
}

/* === Certificate Card === */
.cert-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.cert-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background: var(--gray-100);
}

.cert-card-body {
  padding: 28px;
}

/* === Page Content (Privacy, etc.) === */
.page-content {
  padding: 80px 0;
}

.page-content h2 {
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.page-content h3 {
  font-size: 1.2rem;
  margin-top: 28px;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.page-content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.page-content ul li {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 8px;
}

/* === Contact Cards === */
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

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

.contact-card-icon {
  width: 52px;
  height: 52px;
  background: rgba(2, 48, 127, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-card:hover .contact-card-icon {
  background: var(--primary);
  color: var(--white);
}

.contact-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-card p, .contact-card a {
  font-size: 0.88rem;
  color: var(--gray-500);
}

.contact-card a:hover {
  color: var(--primary);
}

/* === Map Placeholder === */
.map-placeholder {
  width: 100%;
  height: 400px;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--gray-500);
  position: relative;
  overflow: hidden;
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* === Skills Tags === */
.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(2, 48, 127, 0.06);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: 50px;
  transition: var(--transition);
}

.skill-tag:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* === Success Story Card === */
.story-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  position: relative;
}

.story-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.story-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 4rem;
  color: rgba(2, 48, 127, 0.06);
  font-family: Georgia, serif;
  line-height: 1;
}

.story-card .author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}

.story-card .author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

/* === Benefits List === */
.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

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

.benefit-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.benefit-item .check {
  width: 28px;
  height: 28px;
  background: rgba(161, 196, 118, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-dark);
  flex-shrink: 0;
  font-size: 0.85rem;
}

.benefit-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.benefit-item p {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* === Misc === */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-overlay {
  background: linear-gradient(135deg, rgba(2,48,127,0.9), rgba(161,196,118,0.4));
}

.hover-scale {
  transition: var(--transition);
}

.hover-scale:hover {
  transform: scale(1.03);
}

.divider-icon {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  margin: 0 auto 24px;
}

/* === Responsive Images === */
.responsive-img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === Course Detail Page Specific === */
.course-detail-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--primary), #011e52);
  position: relative;
  overflow: hidden;
}

.course-detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(161,196,118,0.12), transparent 60%),
              radial-gradient(circle at 70% 20%, rgba(255,255,255,0.04), transparent 50%);
}

.course-detail-hero .container {
  position: relative;
  z-index: 2;
}

.course-detail-hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
}

.course-detail-hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 24px;
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-content-section {
  padding: 80px 0;
}

.course-content-section h2 {
  font-size: 1.8rem;
  margin-bottom: 24px;
  color: var(--gray-900);
}

.course-content-section h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--gray-800);
}

/* === Notification Toast === */
.toast {
  position: fixed;
  top: 100px;
  right: 24px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  color: var(--white);
  font-weight: 500;
  font-size: 0.9rem;
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.4s ease;
  box-shadow: var(--shadow-lg);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  background: #10b981;
}

.toast.error {
  background: #ef4444;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 40px;
  }

  .hero-slider {
    height: 400px;
  }

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 0;
  }

  .hero-subtitle {
    margin: 0 auto 32px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-slider {
    height: 350px;
    max-width: 500px;
    margin: 0 auto;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 60px 0;
  }

  .nav {
    display: none;
  }

  .header-cta .btn {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .hero-slider {
    height: 280px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .page-header {
    padding: 120px 0 40px;
  }

  .follow-instagram {
    padding: 40px 24px;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 40px 0;
  }

  .hero-slider {
    height: 220px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-group {
    flex-direction: column;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .journey-steps {
    grid-template-columns: 1fr;
  }

  .whatsapp-btn {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
    bottom: 16px;
    right: 16px;
  }

  .back-to-top {
    bottom: 80px;
    right: 16px;
  }
}

/* === Print === */
@media print {
  .header, .footer, .whatsapp-btn, .back-to-top { display: none; }
}