/* ==========================================================================
   SANTO ANDRÉ DESENTUPIDORA & CAÇA VAZAMENTOS - DESIGN SYSTEM & STYLES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Montserrat:wght@600;700;800;900&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #070d19;
  --bg-card: rgba(18, 28, 48, 0.75);
  --bg-card-hover: rgba(26, 40, 68, 0.85);
  --bg-header: rgba(7, 13, 25, 0.92);
  
  --primary: #00d2ff;
  --primary-glow: rgba(0, 210, 255, 0.3);
  --primary-dark: #0077b6;
  
  --whatsapp: #25d366;
  --whatsapp-hover: #1eae53;
  --whatsapp-glow: rgba(37, 211, 102, 0.4);

  --accent-orange: #ff6b00;
  --accent-orange-glow: rgba(255, 107, 0, 0.35);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 210, 255, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Montserrat', system-ui, -apple-system, sans-serif;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 210, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(37, 211, 102, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(255, 107, 0, 0.03) 0%, transparent 50%);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--primary) 60%, #00ffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-orange {
  background: linear-gradient(135deg, #ff9f43 0%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  background: rgba(0, 210, 255, 0.1);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 210, 255, 0.2);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  color: #fff;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */

.top-bar {
  background: linear-gradient(90deg, #091326 0%, #112240 50%, #091326 100%);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--whatsapp);
}

.status-dot {
  width: 10px;
  height: 10px;
  background-color: var(--whatsapp);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--whatsapp);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
}

.top-bar-item i {
  color: var(--primary);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.75rem 0;
  transition: var(--transition-normal);
}

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

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-bounce);
  text-align: center;
  white-space: nowrap;
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp) 0%, #1fa851 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--whatsapp-glow);
}

.btn-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 25px var(--whatsapp-glow);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  font-weight: 800;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-orange {
  background: linear-gradient(135deg, #ff8c00 0%, var(--accent-orange) 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-orange-glow);
}

.btn-orange:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 25px var(--accent-orange-glow);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-glow);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(0, 210, 255, 0.1);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 4rem 0 5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid rgba(255, 107, 0, 0.3);
  color: var(--accent-orange);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: 3rem;
  letter-spacing: -0.5px;
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.hero-feature-item i {
  font-size: 1.25rem;
  color: var(--whatsapp);
}

.hero-feature-item span {
  font-weight: 600;
  font-size: 0.9rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 210, 255, 0.15);
  padding: 1.5rem;
  overflow: hidden;
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--whatsapp), var(--accent-orange));
}

.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hero-img-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: transform 0.5s ease;
}

.hero-visual-card:hover .hero-img-wrapper img {
  transform: scale(1.03);
}

.hero-overlay-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(7, 13, 25, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 210, 255, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hero-badge-text strong {
  display: block;
  font-size: 1rem;
  color: #fff;
}

.hero-badge-text span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Trust Bar */
.trust-bar {
  background: rgba(18, 28, 48, 0.4);
  border-y: 1px solid var(--border-light);
  padding: 2rem 0;
  margin-bottom: 4rem;
}

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

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-icon {
  font-size: 2rem;
  color: var(--primary);
  background: rgba(0, 210, 255, 0.1);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-info h4 {
  font-size: 1.1rem;
  color: #fff;
}

.trust-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */

.services-section {
  padding: 4rem 0;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 15px 35px rgba(0, 210, 255, 0.15);
  background: var(--bg-card-hover);
}

.service-img {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(7, 13, 25, 0.85);
  backdrop-filter: blur(8px);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glow);
}

.service-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-title i {
  color: var(--primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-list {
  margin-bottom: 1.5rem;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-list li i {
  color: var(--whatsapp);
  font-size: 0.75rem;
}

.service-card .btn {
  width: 100%;
}

/* ==========================================================================
   SIMULATOR SECTION (3 STEPS)
   ========================================================================== */

.simulator-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, transparent 0%, rgba(18, 28, 48, 0.5) 50%, transparent 100%);
}

.simulator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 210, 255, 0.1);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.simulator-steps-bar {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 3rem;
}

.simulator-steps-bar::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--border-light);
  z-index: 1;
}

.step-progress-line {
  position: absolute;
  top: 20px;
  left: 10%;
  width: 0%;
  height: 3px;
  background: var(--primary);
  z-index: 2;
  transition: width 0.4s ease;
}

.step-indicator {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.step-number {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--border-light);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition-bounce);
}

.step-indicator.active .step-number {
  border-color: var(--primary);
  background: var(--primary);
  color: #000;
  box-shadow: 0 0 15px var(--primary-glow);
}

.step-indicator.completed .step-number {
  border-color: var(--whatsapp);
  background: var(--whatsapp);
  color: #fff;
}

.step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.step-indicator.active .step-label {
  color: #fff;
}

.step-content {
  display: none;
}

.step-content.active {
  display: block;
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.sim-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.sim-option-card {
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sim-option-card:hover {
  border-color: rgba(0, 210, 255, 0.5);
  background: rgba(0, 210, 255, 0.05);
}

.sim-option-card.selected {
  border-color: var(--primary);
  background: rgba(0, 210, 255, 0.12);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
}

.sim-option-card i {
  font-size: 2.25rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: block;
}

.sim-option-card h4 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.sim-option-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(7, 13, 25, 0.8);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-main);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.sim-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
}

/* ==========================================================================
   COVERAGE SEARCH SECTION
   ========================================================================== */

.coverage-section {
  padding: 4rem 0;
}

.coverage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
}

.search-box-wrapper {
  max-width: 600px;
  margin: 0 auto 2rem;
  position: relative;
}

.search-input-group {
  display: flex;
  gap: 0.5rem;
  background: rgba(7, 13, 25, 0.9);
  border: 2px solid var(--border-glow);
  padding: 0.4rem;
  border-radius: var(--radius-full);
}

.search-input-group input {
  flex-grow: 1;
  background: transparent;
  border: none;
  padding: 0.75rem 1.5rem;
  color: #fff;
  font-size: 1rem;
}

.search-input-group input:focus {
  outline: none;
}

.coverage-result {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  display: none;
}

.coverage-result.success {
  display: block;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid var(--whatsapp);
  color: #25d366;
}

.coverage-result.info {
  display: block;
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid var(--primary);
  color: var(--primary);
}

.coverage-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.area-pill {
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   VIDEO PORTFOLIO & PHOTO GALLERY — FULL GALLERY SYSTEM
   ========================================================================== */

.portfolio-section {
  padding: 4rem 0;
}

/* ─── GALLERY TABS ─── */
.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
  position: sticky;
  top: 72px;
  z-index: 50;
  padding: 1rem 0;
  background: linear-gradient(180deg, var(--bg-dark) 70%, transparent 100%);
}

.gallery-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.3rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.gallery-tab-btn:hover {
  border-color: rgba(0, 210, 255, 0.5);
  color: var(--primary);
}

.gallery-tab-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.gallery-tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  background: rgba(0,0,0,0.25);
  font-size: 0.75rem;
  font-weight: 800;
}

.gallery-tab-btn.active .gallery-tab-count {
  background: rgba(0,0,0,0.3);
}

/* ─── GALLERY PANELS ─── */
.gallery-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.gallery-panel.active {
  display: block;
}

.gallery-header {
  margin-bottom: 1.5rem;
}

.gallery-info {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
}

.gallery-info i {
  color: var(--primary);
}

.gallery-info strong {
  color: #fff;
}

/* ─── CATEGORY GROUP LABEL ─── */
.gallery-group-label {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.6rem 1rem;
  background: rgba(0, 210, 255, 0.06);
  border: 1px solid rgba(0, 210, 255, 0.15);
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
}

.gallery-group-label:first-child {
  margin-top: 0;
}

/* ─── VIDEO MASONRY GRID ─── */
.video-masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  transition: var(--transition-fast);
}

.video-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 210, 255, 0.2);
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 125%; /* 4:5 vertical ratio — WhatsApp portrait videos */
  background: #000;
  overflow: hidden;
}

.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.play-overlay:hover {
  background: rgba(0, 0, 0, 0.2);
}

.play-icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 0 20px var(--whatsapp-glow);
  transition: var(--transition-bounce);
}

.play-overlay:hover .play-icon-circle {
  transform: scale(1.15);
}

.video-info {
  padding: 0.75rem 1rem;
}

.video-title {
  font-size: 0.88rem;
  color: #fff;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.video-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ─── LOAD MORE ─── */
.load-more-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* ─── FULL PHOTO GRID ─── */
.photo-grid-full {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.photo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 260px;
  cursor: pointer;
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.photo-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 210, 255, 0.2);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.photo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(7, 13, 25, 0.92) 0%, rgba(7, 13, 25, 0.2) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.photo-card:hover .photo-overlay {
  opacity: 1;
}

.photo-cat-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.35rem;
  width: fit-content;
}

.photo-title {
  font-size: 0.9rem;
  color: #fff;
  font-weight: 700;
  line-height: 1.3;
}

/* ─── LEGACY (kept for compatibility) ─── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

/* ─── LIGHTBOX MODAL (UNIFIED: PHOTO + VIDEO) ─── */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  background: rgba(3, 7, 18, 0.97);
  backdrop-filter: blur(18px);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.lightbox-content {
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img,
.lightbox-content video {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  display: block;
}

.lightbox-caption {
  text-align: center;
  color: #fff;
  margin-top: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

.lightbox-counter {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.lightbox-close {
  position: fixed;
  top: 1.25rem;
  right: 1.75rem;
  font-size: 2.5rem;
  color: #fff;
  cursor: pointer;
  z-index: 2010;
  transition: var(--transition-fast);
  background: none;
  border: none;
  line-height: 1;
}

.lightbox-close:hover {
  color: var(--primary);
  transform: scale(1.1);
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 2010;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.lightbox-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #000;
}

.lightbox-prev {
  left: 1.25rem;
}

.lightbox-next {
  right: 1.25rem;
}

/* ==========================================================================
   DIFFERENTIALS, TESTIMONIALS & FAQ
   ========================================================================== */

.differentials-section {
  padding: 4rem 0;
}

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

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-fast);
}

.diff-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.diff-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(0, 210, 255, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem;
}

.diff-card h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.diff-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Testimonials */
.testimonials-section {
  padding: 4rem 0;
  background: rgba(18, 28, 48, 0.3);
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.stars {
  color: #ffc107;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--primary);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.author-details strong {
  display: block;
  color: #fff;
  font-size: 0.95rem;
}

.author-details span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-section {
  padding: 4rem 0;
}

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.faq-question i {
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.25rem 1.5rem;
}

/* ==========================================================================
   FOOTER & FLOATING ACTIONS
   ========================================================================== */

.site-footer {
  background: #030712;
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  height: 48px;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.footer-title {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

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

.footer-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.footer-info-list i {
  color: var(--primary);
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Floating Actions */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  transition: var(--transition-bounce);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.12);
}

.float-whatsapp {
  background: var(--whatsapp);
  box-shadow: 0 0 25px var(--whatsapp-glow);
}

.float-whatsapp::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.float-phone {
  background: var(--accent-orange);
  box-shadow: 0 0 25px var(--accent-orange-glow);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1200px) {
  .video-masonry,
  .photo-grid-full,
  .photo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero-grid, .services-grid, .diff-grid, .testimonials-grid, .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .video-masonry,
  .photo-grid-full,
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-tabs {
    top: 65px;
  }
}

@media (max-width: 768px) {
  .top-bar-info {
    justify-content: center;
    width: 100%;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-dark);
    flex-direction: column;
    padding: 3rem 2rem;
    transition: left 0.3s ease;
  }
  .nav-menu.active {
    left: 0;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-grid, .services-grid, .diff-grid, .testimonials-grid, .footer-grid, .trust-grid, .sim-options-grid {
    grid-template-columns: 1fr;
  }
  .video-masonry,
  .photo-grid-full,
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-tabs {
    top: 60px;
    gap: 0.5rem;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0.75rem 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .gallery-tabs::-webkit-scrollbar { display: none; }
  .gallery-tab-btn {
    flex-shrink: 0;
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }
  .gallery-group-label {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .simulator-card, .coverage-card {
    padding: 1.5rem;
  }
  .floating-actions {
    bottom: 1.25rem;
    right: 1.25rem;
  }
  .float-btn {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }
  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

@media (max-width: 480px) {
  .video-masonry,
  .photo-grid-full,
  .photo-grid {
    grid-template-columns: 1fr;
  }
  .section-title { font-size: 1.75rem; }
}