/* ============================================
   JJ HOMECARE TRAINING CENTRE - DESIGN SYSTEM
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Brand Colors */
  --primary: #3d921e;
  --primary-dark: #2d7015;
  --primary-light: #4fb82a;
  --secondary: #9ac336;
  --secondary-dark: #7ba82a;
  --secondary-light: #b4d95a;
  --accent: #e8f5e0;

  /* Neutrals */
  --white: #ffffff;
  --off-white: #f8faf5;
  --gray-50: #f0f2ec;
  --gray-100: #e2e6da;
  --gray-200: #c5cdb5;
  --gray-300: #a0a88e;
  --gray-400: #7a8368;
  --gray-500: #586044;
  --gray-600: #3a4030;
  --gray-700: #2a2f22;
  --gray-800: #1c2018;
  --gray-900: #0e100c;
  --black: #060806;

  /* Semantic */
  --success: #2ecc71;
  --error: #e74c3c;
  --warning: #f39c12;
  --info: #3498db;

  /* Typography */
  --font-primary: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-heading: "Outfit", "Inter", sans-serif;
  --font-mono: "Fira Code", monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 6px 10px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15), 0 12px 20px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px rgba(61, 146, 30, 0.25);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-header: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-toast: 600;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--gray-800);
  background-color: var(--off-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Section */
.section {
  padding: var(--spacing-5xl) 0;
  position: relative;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
  text-align: center;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-400);
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--spacing-3xl);
  line-height: 1.8;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  transition: all var(--transition-base);
  padding: var(--spacing-md) 0;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow:
    0 1px 0 rgba(0, 0, 0, 0.06),
    var(--shadow-md);
  padding: var(--spacing-sm) 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  z-index: var(--z-header);
}

.logo img {
  height: 48px;
  width: auto;
  transition: transform var(--transition-spring);
}

.logo:hover img {
  transform: scale(1.08) rotate(-2deg);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: var(--z-header);
  position: relative;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.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);
}

/* CTA Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(61, 146, 30, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(61, 146, 30, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(61, 146, 30, 0.3);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Ripple Effect */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple 0.6s ease-out;
  pointer-events: none;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    150deg,
    var(--gray-900) 0%,
    #1a2a12 40%,
    #0e1a08 100%
  );
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(
    ellipse,
    rgba(61, 146, 30, 0.15) 0%,
    transparent 65%
  );
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to top, var(--off-white), transparent);
  z-index: 2;
}

@keyframes heroGlow {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  100% {
    transform: translate(-5%, 5%) scale(1.1);
    opacity: 1;
  }
}

/* Floating decorative elements */
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--secondary);
}

.hero-bg-shapes .shape:nth-child(1) {
  width: 400px;
  height: 400px;
  top: 10%;
  right: 5%;
  animation: float 15s ease-in-out infinite;
}

.hero-bg-shapes .shape:nth-child(2) {
  width: 200px;
  height: 200px;
  bottom: 20%;
  left: 10%;
  animation: float 12s ease-in-out infinite reverse;
}

.hero-bg-shapes .shape:nth-child(3) {
  width: 150px;
  height: 150px;
  top: 40%;
  left: 40%;
  animation: float 18s ease-in-out infinite;
  background: var(--primary);
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(20px, -30px);
  }
  50% {
    transform: translate(-10px, 20px);
  }
  75% {
    transform: translate(15px, 10px);
  }
}

.hero .container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(154, 195, 54, 0.12);
  color: var(--secondary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xl);
  border: 1px solid rgba(154, 195, 54, 0.2);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--secondary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, var(--text-7xl));
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.03em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: var(--spacing-2xl);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/5;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

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

.hero-image-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
  z-index: 1;
}

/* Stats floating card */
.hero-stats {
  position: absolute;
  bottom: -20px;
  left: -40px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  gap: var(--spacing-xl);
  z-index: 5;
}

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

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.hero-stat .label {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .mouse::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--secondary);
  border-radius: 3px;
  animation: scrollWheel 2s ease-in-out infinite;
}

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

@keyframes scrollWheel {
  0%,
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(6px);
  }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.04);
}

.about-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid rgba(61, 146, 30, 0.1);
  border-radius: var(--radius-2xl);
  pointer-events: none;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.about-content p {
  color: var(--gray-500);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.about-feature .icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: linear-gradient(
    135deg,
    rgba(61, 146, 30, 0.1),
    rgba(154, 195, 54, 0.1)
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: var(--text-lg);
}

.about-feature .text h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.about-feature .text p {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-bottom: 0;
}

/* Industry insight blocks */
.industry-insights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.insight-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

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

.insight-card .insight-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-md);
}

.insight-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--spacing-sm);
}

.insight-card p {
  font-size: var(--text-sm);
  color: var(--gray-400);
  line-height: 1.7;
}

/* ============================================
   COURSES SECTION
   ============================================ */
.courses {
  background: var(--white);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  align-items: start;
}

.course-card {
  background: var(--off-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  position: relative;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(61, 146, 30, 0.15);
}

.course-card.expanded {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl), 0 0 0 4px rgba(61, 146, 30, 0.08);
}

.course-card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.course-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.course-card:hover .course-card-image img {
  transform: scale(1.08);
}

.course-card-image .badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.course-card-body {
  padding: var(--spacing-xl);
}

.course-card-body .course-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-md);
  position: relative;
  top: -40px;
  margin-bottom: -24px;
  box-shadow: 0 4px 15px rgba(61, 146, 30, 0.3);
}

.course-card-body h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.course-card-body p {
  font-size: var(--text-sm);
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.course-meta {
  display: flex;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-100);
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-weight: 500;
}

.course-meta-item .meta-icon {
  color: var(--primary);
  font-size: var(--text-sm);
}

.course-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-details.open {
  max-height: 500px;
}

.course-details-content {
  padding: var(--spacing-md) 0;
  border-top: 1px dashed var(--gray-100);
}

.course-details-content ul {
  list-style: none;
}

.course-details-content ul li {
  padding: var(--spacing-xs) 0;
  font-size: var(--text-sm);
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.course-details-content ul li::before {
  content: "\2713";
  color: var(--primary);
  font-weight: 700;
  font-size: var(--text-sm);
}

/* WhatsApp Enroll Button inside course card */
.course-enroll-btn {
  width: 100%;
  margin-top: var(--spacing-lg);
  background: linear-gradient(135deg, #25D366, #128C7E) !important;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3) !important;
  font-size: var(--text-sm) !important;
  padding: 0.7rem 1.25rem !important;
  gap: var(--spacing-sm) !important;
}

.course-enroll-btn svg {
  flex-shrink: 0;
}

.course-enroll-btn:hover {
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45) !important;
  transform: translateY(-2px);
}

.course-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  margin-top: var(--spacing-sm);
  transition: all var(--transition-fast);
  padding: var(--spacing-xs) 0;
}

.course-toggle:hover {
  gap: var(--spacing-sm);
  color: var(--primary-dark);
}

.course-toggle .arrow {
  transition: transform var(--transition-base);
  font-size: var(--text-xs);
}

.course-toggle.open .arrow {
  transform: rotate(180deg);
}

/* ============================================
   CERTIFICATION & TRUST SECTION
   ============================================ */
.certification {
  background: linear-gradient(150deg, var(--gray-900) 0%, #1a2a12 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.certification::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: radial-gradient(
    ellipse at 80% 50%,
    rgba(61, 146, 30, 0.08) 0%,
    transparent 60%
  );
}

.certification .section-title {
  color: var(--white);
}

.certification .section-subtitle {
  color: rgba(255, 255, 255, 0.5);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  border-radius: 3px;
}

.timeline-item {
  display: flex;
  align-items: center;
  position: relative;
  margin-bottom: var(--spacing-2xl);
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--primary);
  border: 4px solid var(--gray-900);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(61, 146, 30, 0.2);
}

.timeline-content {
  width: 45%;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.timeline-step {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-content h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.timeline-content p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

/* Certificate mockup */
.certificate-preview {
  margin-top: var(--spacing-3xl);
  text-align: center;
}

.certificate-mockup {
  display: inline-block;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl) var(--spacing-3xl);
  color: var(--gray-800);
  box-shadow: var(--shadow-xl);
  position: relative;
  max-width: 500px;
  text-align: center;
  border: 3px solid var(--secondary);
}

.certificate-mockup::before {
  content: "🏆";
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 40px;
}

.certificate-mockup h4 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
}

.certificate-mockup .cert-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.certificate-mockup p {
  font-size: var(--text-sm);
  color: var(--gray-400);
}

/* ============================================
   STATS / SOCIAL PROOF SECTION
   ============================================ */
.stats {
  background: var(--white);
  padding: var(--spacing-4xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  background: var(--off-white);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(61, 146, 30, 0.1);
}

.stat-card .stat-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(
    135deg,
    rgba(61, 146, 30, 0.1),
    rgba(154, 195, 54, 0.1)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--primary);
}

.stat-card .stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
  font-size: var(--text-sm);
  color: var(--gray-400);
  font-weight: 500;
}

/* Testimonials */
.testimonials {
  margin-top: var(--spacing-4xl);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.testimonial-card {
  background: var(--off-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  border: 1px solid transparent;
  position: relative;
}

.testimonial-card:hover {
  border-color: rgba(61, 146, 30, 0.1);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.testimonial-card .quote-icon {
  color: var(--primary);
  font-size: var(--text-3xl);
  opacity: 0.3;
  margin-bottom: var(--spacing-sm);
  font-family: serif;
  line-height: 1;
}

.testimonial-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-author .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: var(--text-sm);
}

.testimonial-author .author-info h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-800);
}

.testimonial-author .author-info span {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

.testimonial-stars {
  color: var(--warning);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-lg);
}

.contact-info p {
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: var(--spacing-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-detail-item .detail-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(
    135deg,
    rgba(61, 146, 30, 0.1),
    rgba(154, 195, 54, 0.1)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: var(--text-xl);
}

.contact-detail-item h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.contact-detail-item p {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin-bottom: 0;
}

/* Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.form-group {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1rem 1rem 1rem;
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  color: var(--gray-800);
  background: var(--off-white);
  transition: all var(--transition-fast);
  outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(61, 146, 30, 0.1);
  background: var(--white);
}

.form-group label {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-base);
  color: var(--gray-300);
  pointer-events: none;
  transition: all var(--transition-fast);
  background: transparent;
  padding: 0 4px;
}

.form-group textarea ~ label {
  top: 1rem;
  transform: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label {
  top: 0;
  transform: translateY(-50%);
  font-size: var(--text-xs);
  color: var(--primary);
  background: var(--white);
  font-weight: 600;
}

.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: 0;
  transform: translateY(-50%);
  font-size: var(--text-xs);
  color: var(--primary);
  background: var(--white);
  font-weight: 600;
}

.form-error {
  display: none;
  color: var(--error);
  font-size: var(--text-xs);
  margin-top: var(--spacing-xs);
  align-items: center;
  gap: var(--spacing-xs);
}

.form-error.show {
  display: flex;
}

.form-group.error input,
.form-group.error textarea {
  border-color: var(--error);
}

.form-submit {
  width: 100%;
}

/* Honeypot */
.honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Loading spinner */
.spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: var(--z-toast);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: var(--shadow-xl);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.toast.error {
  background: linear-gradient(135deg, var(--error), #c0392b);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
  background-size: 200% 100%;
  animation: gradientSlide 4s ease infinite;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo {
  margin-bottom: var(--spacing-lg);
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.footer-social a svg {
  position: relative;
  z-index: 1;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.footer-social a::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 0;
}

.footer-social a:hover {
  color: var(--white);
  transform: translateY(-5px) scale(1.1);
  border-color: transparent;
}

.footer-social a:hover svg {
  transform: scale(1.15);
}

/* WhatsApp - Brand Green */
.footer-social a.social-whatsapp::before {
  background: linear-gradient(135deg, #25D366, #128C7E);
}
.footer-social a.social-whatsapp:hover::before {
  opacity: 1;
}
.footer-social a.social-whatsapp:hover {
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Facebook - Brand Blue */
.footer-social a.social-facebook::before {
  background: linear-gradient(135deg, #1877F2, #0C5DC7);
}
.footer-social a.social-facebook:hover::before {
  opacity: 1;
}
.footer-social a.social-facebook:hover {
  box-shadow: 0 6px 20px rgba(24, 119, 242, 0.4);
}

/* Instagram - Brand Gradient */
.footer-social a.social-instagram::before {
  background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF, #515BD4);
}
.footer-social a.social-instagram:hover::before {
  opacity: 1;
}
.footer-social a.social-instagram:hover {
  box-shadow: 0 6px 20px rgba(221, 42, 123, 0.4);
}

/* YouTube - Brand Red */
.footer-social a.social-youtube::before {
  background: linear-gradient(135deg, #FF0000, #CC0000);
}
.footer-social a.social-youtube:hover::before {
  opacity: 1;
}
.footer-social a.social-youtube:hover {
  box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
}

.footer-column h4 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  transition: width var(--transition-base);
}

.footer-column:hover h4::after {
  width: 48px;
}

.footer-column ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-column ul li a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0;
  position: relative;
}

.footer-column ul li a::before {
  content: '→';
  display: inline-block;
  width: 0;
  opacity: 0;
  overflow: hidden;
  transition: all var(--transition-base);
  color: var(--secondary);
  font-size: var(--text-xs);
}

.footer-column ul li a:hover {
  color: var(--white);
  gap: var(--spacing-xs);
}

.footer-column ul li a:hover::before {
  width: 16px;
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: 0 4px 15px rgba(61, 146, 30, 0.35);
  z-index: var(--z-sticky);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.scroll-top.show {
  transform: translateY(0);
  opacity: 1;
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(61, 146, 30, 0.45);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 {
  transition-delay: 0.1s;
}
.delay-2 {
  transition-delay: 0.2s;
}
.delay-3 {
  transition-delay: 0.3s;
}
.delay-4 {
  transition-delay: 0.4s;
}
.delay-5 {
  transition-delay: 0.5s;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-description {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    display: none;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }
  .timeline::before {
    left: 20px;
  }
  .timeline-dot {
    left: 20px;
  }
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: row;
    justify-content: flex-end;
  }
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 40px;
  }
  .industry-insights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    z-index: var(--z-overlay);
  }

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

  .nav-links a {
    font-size: var(--text-xl);
    color: var(--gray-800);
  }

  .menu-toggle {
    display: flex;
  }

  .hero .container {
    padding-top: 120px;
  }

  .hero-stats {
    position: static;
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}