/* =============================================
   SMCAuto Landing Page - styles.css
   ============================================= */

/* ---------- CSS VARIABLES ---------- */
:root {
  --wa-green: #25D366;
  --wa-green-dark: #128C7E;
  --wa-green-light: #dcfce7;
  --tg-blue: #0088CC;
  --tg-blue-light: #dbeafe;
  --fb-blue: #1877F2;
  --fb-blue-light: #eff6ff;
  --purple: #7C3AED;
  --purple-light: #f3e8ff;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50: #F9FAFB;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- UTILITIES ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 14px;
  line-height: 1.2;
}
.section-header p {
  font-size: 18px;
  color: var(--gray-500);
  max-width: 540px;
  margin: 0 auto;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-primary {
  background: var(--wa-green);
  color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.btn-primary:hover { background: var(--wa-green-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,0.45); }
.btn-primary-blue {
  background: var(--tg-blue);
  color: white;
  box-shadow: 0 4px 20px rgba(0,136,204,0.35);
}
.btn-primary-blue:hover { background: #006fa3; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,136,204,0.45); }
.btn-primary-purple {
  background: var(--purple);
  color: white;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}
.btn-primary-purple:hover { background: #6d28d9; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(124,58,237,0.45); }
.btn-ghost {
  background: transparent;
  color: var(--gray-700);
  border-color: var(--gray-200);
}
.btn-ghost:hover { background: var(--gray-100); transform: translateY(-2px); }
.btn-cta {
  background: linear-gradient(135deg, var(--wa-green) 0%, var(--tg-blue) 50%, var(--fb-blue) 100%);
  color: white;
  font-size: 18px;
  padding: 18px 40px;
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 40px rgba(0,136,204,0.35);
  position: relative;
  overflow: hidden;
}
.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--fb-blue) 0%, var(--tg-blue) 50%, var(--wa-green) 100%);
  opacity: 0;
  transition: var(--transition);
}
.btn-cta:hover::before { opacity: 1; }
.btn-cta:hover { transform: translateY(-3px); box-shadow: 0 14px 50px rgba(0,136,204,0.45); }
.btn-cta > * { position: relative; z-index: 1; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 32px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--wa-green), var(--tg-blue));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 17px;
}
.brand-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--gray-900);
}
.brand-accent { color: var(--tg-blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
.nav-links li a {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
}
.nav-links li a:hover { color: var(--gray-900); background: var(--gray-100); }
.nav-cta { padding: 9px 22px; font-size: 14px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO SLIDER
   ============================================= */
.hero {
  position: relative;
  overflow: hidden;
  height: 100vh;
  min-height: 680px;
  max-height: 900px;
}
.hero-slider { position: relative; width: 100%; height: 100%; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.65s ease, transform 0.65s ease;
  transform: scale(0.97);
  pointer-events: none;
  display: flex;
  align-items: center;
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: all;
}
.hero-slide.exiting {
  opacity: 0;
  transform: scale(1.02);
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.grad-green { background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 40%, #bbf7d0 70%, #f0fdf4 100%); }
.grad-blue  { background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 40%, #bfdbfe 70%, #eff6ff 100%); }
.grad-purple{ background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 40%, #e9d5ff 70%, #faf5ff 100%); }
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: 80px;
}
/* .hero-text — no extra styles needed */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: white;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  border: 1px solid var(--gray-200);
}
.hero-text h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4.5vw, 54px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 20px;
}
.highlight-green { color: var(--wa-green); }
.highlight-blue  { color: var(--tg-blue); }
.highlight-purple{ color: var(--purple); }
.hero-text p {
  font-size: 18px;
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 20px;
}
.stat { text-align: center; }
.stat strong { display: block; font-size: 22px; font-weight: 800; color: var(--gray-900); font-family: var(--font-heading); }
.stat span { font-size: 12px; color: var(--gray-500); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: var(--gray-200); }
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  aspect-ratio: 16/11;
}
.floating {
  animation: floating 4s ease-in-out infinite;
}
@keyframes floating {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}
.hero-bubble {
  position: absolute;
  background: white;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  animation: pulse-soft 3s ease-in-out infinite;
  border: 1px solid var(--gray-100);
}
.bubble-1 { bottom: 30%; left: -10px; animation-delay: 0s; }
.bubble-2 { top: 20%; right: -5px; animation-delay: 1s; }
.bubble-3 { bottom: 12%; right: 5%; animation-delay: 2s; }
@keyframes pulse-soft {
  0%, 100% { transform: scale(1); box-shadow: var(--shadow-lg); }
  50% { transform: scale(1.03); box-shadow: var(--shadow-xl); }
}

/* Slider controls */
.slider-controls {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(0,0,0,0.2);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.slider-dot.active { width: 28px; background: var(--wa-green); }
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: white;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gray-600);
  z-index: 10;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.slider-arrow:hover { background: var(--gray-50); color: var(--gray-900); transform: translateY(-50%) scale(1.05); }
.arrow-prev { left: 20px; }
.arrow-next { right: 20px; }

/* =============================================
   PLATFORMS BAR
   ============================================= */
.platforms-bar {
  padding: 28px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.platforms-label {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.platforms-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.platform-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: white;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  font-size: 15px;
  color: var(--gray-700);
  transition: var(--transition);
}
.platform-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.platform-badge img { width: 24px; height: 24px; object-fit: contain; }
.platform-sep { width: 1px; height: 28px; background: var(--gray-300); }
.platforms-caption { font-size: 14px; font-weight: 500; color: var(--gray-500); }

/* =============================================
   BENEFITS
   ============================================= */
.benefits { background: var(--white); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}
.benefit-card {
  padding: 36px 30px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: white;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.card-green::before { background: linear-gradient(90deg, var(--wa-green), #4ade80); }
.card-blue::before  { background: linear-gradient(90deg, var(--tg-blue), #60a5fa); }
.card-purple::before{ background: linear-gradient(90deg, var(--purple), #a78bfa); }
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.benefit-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.green-icon { background: var(--wa-green-light); color: var(--wa-green-dark); }
.blue-icon  { background: var(--tg-blue-light); color: var(--tg-blue); }
.purple-icon{ background: var(--purple-light); color: var(--purple); }
.benefit-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.3;
}
.benefit-card p { font-size: 15px; color: var(--gray-600); margin-bottom: 20px; }
.benefit-list { display: flex; flex-direction: column; gap: 8px; }
.benefit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-700);
  font-weight: 500;
}
.benefit-list li .fa-check { color: var(--wa-green); font-size: 12px; }
.card-blue .benefit-list li .fa-check  { color: var(--tg-blue); }
.card-purple .benefit-list li .fa-check{ color: var(--purple); }

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.stat-item {
  background: white;
  padding: 32px 24px;
  text-align: center;
  position: relative;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}
.stat-suffix {
  font-size: 24px;
  font-weight: 800;
  color: var(--wa-green);
  font-family: var(--font-heading);
}
.stat-label { display: block; font-size: 14px; color: var(--gray-500); margin-top: 6px; font-weight: 500; }

/* =============================================
   HOW IT WORKS
   ============================================= */
.how-it-works { background: var(--gray-50); }
.steps-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.step-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  flex: 1;
  min-width: 220px;
  max-width: 320px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step-number {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 900;
  color: var(--gray-100);
  position: absolute;
  top: 12px;
  right: 20px;
  line-height: 1;
  user-select: none;
}
.step-icon {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, var(--wa-green-light), var(--tg-blue-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--tg-blue);
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}
.step-card[data-step="1"] .step-icon { background: linear-gradient(135deg, var(--wa-green-light), #d1fae5); color: var(--wa-green-dark); }
.step-card[data-step="2"] .step-icon { background: linear-gradient(135deg, var(--tg-blue-light), #bfdbfe); color: var(--tg-blue); }
.step-card[data-step="3"] .step-icon { background: linear-gradient(135deg, var(--purple-light), #ede9fe); color: var(--purple); }
.step-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.step-card p { font-size: 14px; color: var(--gray-500); position: relative; z-index: 1; }
.step-arrow {
  font-size: 22px;
  color: var(--gray-300);
  flex-shrink: 0;
}
.how-cta {
  text-align: center;
  margin-top: 48px;
  padding: 20px;
  background: white;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
}
.how-cta-text {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

/* =============================================
   TOOLS SECTION — TOOL CARDS
   ============================================= */
.tools { background: var(--gray-50); }

/* Feature icons (still used in advantages card) */
.wa-fi { background: var(--wa-green-light); color: var(--wa-green-dark); }
.tg-fi { background: var(--tg-blue-light); color: var(--tg-blue); }
.fb-fi { background: var(--fb-blue-light); color: var(--fb-blue); }

/* Platform group label row */
.platform-group { margin-bottom: 56px; }
.platform-group:last-child { margin-bottom: 0; }
.platform-group-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.platform-group-label img { width: 32px; height: 32px; object-fit: contain; }
.platform-group-label span {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--gray-700);
  white-space: nowrap;
}
.platform-group-line {
  flex: 1;
  height: 2px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
}

/* Tool cards row */
.tool-cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.tool-cards-single .tool-card {
  max-width: 560px;
}

/* Individual tool card */
.tool-card {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.tool-card-wa::before { background: linear-gradient(90deg, var(--wa-green), #4ade80); }
.tool-card-tg::before { background: linear-gradient(90deg, var(--tg-blue), #60a5fa); }
.tool-card-fb::before { background: linear-gradient(90deg, var(--fb-blue), #818cf8); }
.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}

/* Tool card header */
.tool-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.tool-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.tool-card-title { flex: 1; min-width: 0; }
.tool-card-title h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
}
.tool-subtitle {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
  display: block;
  margin-top: 2px;
}

/* Platform badge */
.tool-badge {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.wa-badge { background: var(--wa-green-light); color: var(--wa-green-dark); }
.tg-badge { background: var(--tg-blue-light); color: var(--tg-blue); }
.fb-badge { background: var(--fb-blue-light); color: var(--fb-blue); }

/* Tool description */
.tool-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.65;
}

/* Tool features list */
.tool-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.tool-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-700);
  font-weight: 500;
}
.tool-features li .fa-check {
  font-size: 11px;
  width: 18px;
  height: 18px;
  background: var(--wa-green-light);
  color: var(--wa-green-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tool-card-tg .tool-features li .fa-check { background: var(--tg-blue-light); color: var(--tg-blue); }
.tool-card-fb .tool-features li .fa-check { background: var(--fb-blue-light); color: var(--fb-blue); }

/* Tool CTA button */
.tool-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  align-self: flex-start;
  margin-top: auto;
  white-space: nowrap;
}
.wa-btn {
  background: var(--wa-green-light);
  color: var(--wa-green-dark);
  border: 2px solid transparent;
}
.wa-btn:hover {
  background: var(--wa-green);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
}
.tg-btn {
  background: var(--tg-blue-light);
  color: var(--tg-blue);
  border: 2px solid transparent;
}
.tg-btn:hover {
  background: var(--tg-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,136,204,0.35);
}
.fb-btn {
  background: var(--fb-blue-light);
  color: var(--fb-blue);
  border: 2px solid transparent;
}
.fb-btn:hover {
  background: var(--fb-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(24,119,242,0.35);
}

/* =============================================
   ADVANTAGES
   ============================================= */
.advantages { background: var(--gray-50); }
.advantages-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.advantages-text .section-tag { text-align: left; }
.advantages-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
}
.advantages-text > p { font-size: 16px; color: var(--gray-500); margin-bottom: 32px; }
.advantages-list { display: flex; flex-direction: column; gap: 18px; }
.advantages-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.adv-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--wa-green);
  font-size: 22px;
}
.advantages-list li strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 2px;
  font-family: var(--font-heading);
}
.advantages-list li span { font-size: 14px; color: var(--gray-500); }

/* Advantages Visual Card */
.adv-card-main {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  padding: 28px;
}
.adv-mini-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
}
.adv-status-dot {
  width: 10px;
  height: 10px;
  background: var(--wa-green);
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 4px rgba(37,211,102,0.25);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { box-shadow: 0 0 0 4px rgba(37,211,102,0.25); }
  50% { box-shadow: 0 0 0 8px rgba(37,211,102,0.12); }
}
.adv-platform-row { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.adv-platform-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
}
.adv-platform-stat img { width: 30px; height: 30px; object-fit: contain; }
.adv-platform-stat > div { flex: 1; }
.adv-platform-stat strong { display: block; font-size: 14px; font-weight: 700; color: var(--gray-800); }
.adv-platform-stat .running { font-size: 12px; color: var(--wa-green); font-weight: 500; }
.tg-stat .running { color: var(--tg-blue); }
.fb-stat .running { color: var(--fb-blue); }
.adv-platform-stat .count {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--gray-900);
}
.adv-progress-bar { margin-bottom: 20px; }
.adv-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 8px;
}
.adv-track {
  height: 8px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.adv-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--wa-green), var(--tg-blue));
  border-radius: var(--radius-full);
  animation: grow-fill 2s ease-in-out forwards;
}
@keyframes grow-fill {
  from { width: 0%; }
}
.adv-footer-stats {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.adv-f-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  padding: 8px 12px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
}
.adv-f-stat .fa-paper-plane { color: var(--wa-green); }
.adv-f-stat .fa-eye { color: var(--tg-blue); }
.adv-f-stat .fa-reply { color: var(--purple); }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: var(--white); }
.testimonials-track-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 0 8px;
}
.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial-card {
  min-width: calc(33.333% - 16px);
  background: white;
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  flex-shrink: 0;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stars { color: #FBBF24; font-size: 18px; margin-bottom: 14px; letter-spacing: 2px; }
.test-text {
  font-size: 15px;
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 24px;
  position: relative;
}
.test-text::before { content: '"'; font-size: 48px; color: var(--gray-200); font-family: Georgia, serif; line-height: 0.5; display: block; margin-bottom: 8px; }
.test-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.test-author img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--gray-200);
}
.test-author strong { display: block; font-size: 15px; font-weight: 700; color: var(--gray-800); }
.test-author span { font-size: 13px; color: var(--gray-500); }
.test-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: white;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gray-700);
  z-index: 5;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.test-arrow:hover { background: var(--gray-50); transform: translateY(-50%) scale(1.05); }
.test-prev { left: 0; }
.test-next { right: 0; }
.test-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.test-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--gray-300);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.test-dot.active { width: 24px; background: var(--wa-green); }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  background: linear-gradient(135deg, #f0fdf4 0%, #eff6ff 50%, #faf5ff 100%);
  position: relative;
  overflow: hidden;
}
.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.cta-glow-1 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37,211,102,0.15) 0%, transparent 70%);
  top: -100px;
  left: -100px;
  border-radius: 50%;
  pointer-events: none;
}
.cta-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,136,204,0.15) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  border-radius: 50%;
  pointer-events: none;
}
.cta-platforms {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 32px;
}
.cta-platform-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.12));
  transition: var(--transition);
}
.cta-platform-icon:hover { transform: translateY(-4px) scale(1.1); }
.cta-inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 18px;
  line-height: 1.2;
}
.cta-inner p {
  font-size: 18px;
  color: var(--gray-600);
  margin-bottom: 40px;
}
.cta-trust {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.cta-trust span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
}
.cta-trust .fa-shield-halved { color: var(--wa-green); }
.cta-trust .fa-headset { color: var(--tg-blue); }
.cta-trust .fa-rocket { color: var(--purple); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand .brand-text { color: white; }
.footer-brand p { font-size: 14px; color: var(--gray-500); margin-top: 12px; line-height: 1.65; max-width: 280px; }
.footer-platforms { display: flex; gap: 12px; margin-top: 20px; }
.footer-platforms img { width: 28px; height: 28px; object-fit: contain; opacity: 0.8; transition: var(--transition); filter: brightness(1.5); }
.footer-platforms img:hover { opacity: 1; transform: translateY(-2px); }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h5 {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-200);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: var(--gray-500);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: var(--gray-600); }
.footer-disc { font-size: 11px !important; color: var(--gray-700) !important; }

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-aos][data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos][data-aos-delay="200"] { transition-delay: 0.2s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .advantages-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .tool-cards-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: white; padding: 16px 24px 24px; border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-md); z-index: 1000; }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero { height: auto; max-height: none; min-height: auto; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; padding-top: 100px; padding-bottom: 80px; }
  .hero-visual { order: -1; }
  .hero-img { max-width: 320px; margin: 0 auto; }
  .bubble-1, .bubble-2, .bubble-3 { display: none; }
  .benefits-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .steps-wrapper { flex-direction: column; width: 100%; }
  .step-arrow { transform: rotate(90deg); }
  .step-card { max-width: 100%; }
  .tool-cards-row { grid-template-columns: 1fr; }
  .tool-cards-single .tool-card { max-width: 100%; }
  .testimonial-card { min-width: calc(100% - 16px); }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .cta-trust { flex-direction: column; align-items: center; gap: 12px; }
  .hero-stats { gap: 12px; }
  .stat strong { font-size: 18px; }
  .adv-footer-stats { flex-direction: column; }
}
@media (max-width: 480px) {
  .hero-text h1 { font-size: 26px; }
  .hero-actions { flex-direction: column; }
  .stats-bar { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .btn-lg { padding: 13px 22px; font-size: 15px; }
  .adv-footer-stats { gap: 6px; }
  .cta-platform-icon { width: 44px; height: 44px; }
}