/*
 * NETZURA - Main Stylesheet
 * Mobile-First Modern Design
 * Colors: Primary Blue #1E90FF, Dark #0a0a0a
 */

/* =============================================
   CSS Variables & Reset
   ============================================= */
:root {
  --primary: #1E90FF;
  --primary-dark: #1a7fd4;
  --primary-light: #4da6ff;
  --secondary: #0a0a0a;
  --dark: #111111;
  --gray-900: #1a1a1a;
  --gray-800: #2d2d2d;
  --gray-700: #404040;
  --gray-600: #525252;
  --gray-500: #737373;
  --gray-400: #a3a3a3;
  --gray-300: #d4d4d4;
  --gray-200: #e5e5e5;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-lg: 0 25px 50px -12px rgba(0,0,0,0.25);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
  position: relative;
  width: 100%;
  max-width: 100vw;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* =============================================
   Utility Classes
   ============================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .section {
    padding: 80px 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 100px 0;
  }
}

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-white { color: var(--white); }
.text-muted { color: var(--gray-500); }

.bg-dark { background: var(--dark); }
.bg-gray { background: var(--gray-100); }
.bg-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 50px;
  background: rgba(30, 144, 255, 0.1);
  color: var(--primary);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(30, 144, 255, 0.3);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

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

.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}

.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 17px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-block {
  width: 100%;
}

/* =============================================
   Navigation
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
  width: 100%;
  max-width: 100vw;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-brand img {
  height: 36px;
  width: auto;
}

.navbar-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--white);
  padding: 80px 30px 30px;
  flex-direction: column;
  z-index: 999;
  overflow-y: auto;
}

.navbar-menu.active {
  display: flex;
}

.navbar-nav {
  flex: 1;
}

.navbar-nav li {
  margin-bottom: 8px;
}

.navbar-nav a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

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

.navbar-cta {
  padding-top: 20px;
}

.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  z-index: 1001;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.navbar-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.navbar-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.navbar-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Desktop Navigation */
@media (min-width: 992px) {
  .navbar-container {
    padding: 20px 40px;
  }
  
  .navbar-menu {
    display: flex;
    position: static;
    background: none;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 40px;
    height: auto;
    width: auto;
    top: auto;
    left: auto;
    overflow: visible;
  }
  
  .navbar-nav {
    display: flex;
    gap: 32px;
    flex: none;
  }
  
  .navbar-nav li {
    margin: 0;
  }
  
  .navbar-nav a {
    padding: 8px 0;
    font-size: 15px;
    border: none;
    position: relative;
  }
  
  .navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
  }
  
  .navbar-nav a:hover::after,
  .navbar-nav a.active::after {
    width: 100%;
  }
  
  .navbar-cta {
    padding: 0;
  }
  
  .navbar-toggle {
    display: none;
  }
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
  width: 100%;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 50, 100, 0.5) 100%);
  z-index: 1;
}

#fiberCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(30, 144, 255, 0.1) 0%, transparent 60%);
  animation: pulse 10s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(30, 144, 255, 0.08) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

/* Mobile hero adjustments */
@media (max-width: 767px) {
  .hero-bg::before,
  .hero-bg::after {
    display: none;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 0;
  width: 100%;
}

/* Fallback: ensure hero content is visible even if JS animation fails */
.hero .fade-in {
  animation: heroFadeIn 0.8s ease forwards;
  animation-delay: 0.3s;
}

.hero .stagger-1 { animation-delay: 0.4s; }
.hero .stagger-2 { animation-delay: 0.5s; }
.hero .stagger-3 { animation-delay: 0.6s; }
.hero .stagger-4 { animation-delay: 0.7s; }

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.15) !important;
  color: #fff !important;
  backdrop-filter: blur(10px);
}

.hero h1 {
  margin-bottom: 20px;
  color: #fff;
}

.hero h1 span {
  color: var(--primary);
}

.hero-description {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat h4 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 4px;
}

.hero-stat p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  color: var(--gray-500);
}

@media (min-width: 768px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero-stats {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .hero-stat h4 {
    font-size: 36px;
  }
}

/* =============================================
   Features Section
   ============================================= */
.features {
  background: var(--white);
}

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

.feature-card {
  background: var(--gray-100);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--white);
  font-size: 28px;
}

.feature-card h4 {
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--gray-500);
  font-size: 14px;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================================
   Pricing / Paket Section
   ============================================= */
.pricing {
  background: var(--gray-100);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 320px));
  gap: 24px;
  justify-content: center;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
  border: 2px solid var(--gray-200);
}

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

.pricing-card.popular {
  border-color: var(--primary);
}

.pricing-card.popular::before {
  content: 'Populer';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.pricing-header {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 24px;
}

.pricing-header h4 {
  margin-bottom: 8px;
}

.pricing-speed {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-speed span:first-child {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
}

.pricing-speed span:last-child {
  font-size: 18px;
  color: var(--gray-500);
}

.pricing-price {
  margin-top: 16px;
}

.pricing-price .old-price {
  text-decoration: line-through;
  color: var(--gray-400);
  font-size: 14px;
}

.pricing-price .price {
  font-size: 24px;
  font-weight: 700;
  color: var(--secondary);
}

.pricing-price .period {
  color: var(--gray-500);
  font-size: 14px;
}

.pricing-features {
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--gray-600);
}

.pricing-features li i {
  color: var(--success);
  font-size: 16px;
}

.promo-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--danger);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

/* =============================================
   Coverage Check Section
   ============================================= */
.coverage {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--gray-900) 100%);
  color: var(--white);
}

.coverage-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.coverage-text h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.coverage-text p {
  color: var(--gray-400);
  margin-bottom: 24px;
}

.coverage-form {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-300);
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  font-size: 15px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.1);
}

.form-control::placeholder {
  color: var(--gray-500);
}

.coverage-result {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius);
  display: none;
}

.coverage-result.tersedia {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  display: block;
}

.coverage-result.segera {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  display: block;
}

.coverage-result.belum {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  display: block;
}

@media (min-width: 992px) {
  .coverage-content {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }
}

/* =============================================
   Testimonials Section
   ============================================= */
.testimonials {
  background: var(--white);
}

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

.testimonial-card {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.testimonial-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.testimonial-rating {
  color: #fbbf24;
  font-size: 18px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 18px;
}

.testimonial-info h5 {
  font-size: 16px;
  margin-bottom: 2px;
}

.testimonial-info p {
  font-size: 13px;
  color: var(--gray-500);
}

@media (min-width: 768px) {
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonial-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================================
   FAQ Section
   ============================================= */
.faq {
  background: var(--gray-100);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--secondary);
  text-align: left;
  transition: var(--transition);
}

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

.faq-question i {
  transition: var(--transition);
  color: var(--gray-400);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--primary);
}

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

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--gray-600);
  font-size: 15px;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* =============================================
   Blog / Articles Section
   ============================================= */
.articles {
  background: var(--white);
}

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

.article-card {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

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

.article-image {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  background: linear-gradient(135deg, #e0e5ec 0%, #f5f7fa 100%);
}

.article-image::before {
  content: '\f03e';
  font-family: 'Font Awesome 5 Free';
  font-weight: 400;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 48px;
  color: #c0c5cc;
  z-index: 0;
}

.article-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  background: linear-gradient(135deg, #e0e5ec 0%, #f5f7fa 100%);
  z-index: 1;
}

.article-image img.img-error {
  visibility: hidden;
}

.article-card:hover .article-image img {
  transform: scale(1.1);
}

.article-category {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--primary);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.article-content {
  padding: 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--gray-500);
}

.article-content h4 {
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-content h4 a:hover {
  color: var(--primary);
}

.article-excerpt {
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 768px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Article Detail */
.article-detail {
  padding-top: 100px;
}

.article-detail-header {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 40px;
}

.article-detail-header h1 {
  margin-bottom: 20px;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.article-detail-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--gray-500);
  font-size: 14px;
}

.article-detail-image {
  max-width: 1000px;
  margin: 0 auto 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #e0e5ec 0%, #f5f7fa 100%);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.article-detail-image::before {
  content: '\f03e';
  font-family: 'Font Awesome 5 Free';
  font-weight: 400;
  font-size: 64px;
  color: #c0c5cc;
  position: absolute;
}

.article-detail-image img {
  width: 100%;
  position: relative;
  z-index: 1;
}

.article-detail-image img.img-error {
  visibility: hidden;
}

.article-detail-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-detail-content p {
  margin-bottom: 20px;
  line-height: 1.8;
}

.article-detail-content h2 {
  margin: 40px 0 20px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.article-detail-content ul,
.article-detail-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
  list-style: disc;
}

.article-detail-content li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.article-video {
  position: relative;
  padding-top: 56.25%;
  margin: 40px 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.article-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* =============================================
   CTA Section
   ============================================= */
.cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
}

.cta h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

@media (min-width: 768px) {
  .cta-buttons {
    flex-direction: row;
  }
}

/* =============================================
   Footer
   ============================================= */
.footer {
  background: var(--secondary);
  color: var(--gray-400);
  padding: 60px 0 0;
}

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

.footer-brand img {
  height: 40px;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  transform: translateY(-4px);
}

.footer-links h5 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
}

.footer-contact i {
  color: var(--primary);
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 14px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

/* =============================================
   Floating WhatsApp Button
   ============================================= */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}

.wa-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: waFloat 3s ease-in-out infinite;
}

.wa-float a:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

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

/* =============================================
   Loading & Animations
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

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

/* Page loader */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* =============================================
   Responsive Utilities
   ============================================= */
@media (max-width: 767px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 768px) {
  .hide-desktop { display: none !important; }
}

/* =============================================
   Form Elements (Light Mode)
   ============================================= */
.form-light .form-control {
  background: var(--white);
  border-color: var(--gray-300);
  color: var(--secondary);
}

.form-light .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
}

.form-light .form-control::placeholder {
  color: var(--gray-400);
}

/* Select styling */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23737373' 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 12px center;
  background-size: 20px;
  padding-right: 44px;
}

/* Dropdown option styling */
.form-select option {
  background-color: #1a1a2e;
  color: #ffffff;
  padding: 10px;
}

/* =============================================
   Alert / Notification
   ============================================= */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  color: var(--warning);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.alert-info {
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid var(--primary);
  color: var(--primary);
}

/* =============================================
   Pagination
   ============================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  background: var(--gray-100);
  color: var(--gray-600);
  transition: var(--transition);
}

.pagination a:hover {
  background: var(--primary);
  color: var(--white);
}

.pagination .active {
  background: var(--primary);
  color: var(--white);
}

.pagination .disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* =============================================
   Breadcrumb
   ============================================= */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--gray-500);
}

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

.breadcrumb .separator {
  color: var(--gray-400);
}

.breadcrumb .current {
  color: var(--secondary);
  font-weight: 500;
}

/* =============================================
   Back to Top
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--secondary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary);
  transform: translateY(-4px);
}