/* ==========================================================================
   REALM IPTV (iptvrealm.us) — CORE DESIGN SYSTEM & STYLESHEET
   Aesthetic: Amber Gold & Obsidian Dark with Precision Glassmorphism
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-darkest: #060911;
  --bg-dark: #0a0f1d;
  --bg-darker: #080d19;
  --bg-card: rgba(14, 21, 37, 0.75);
  --bg-card-hover: rgba(20, 30, 53, 0.9);
  --bg-glass: rgba(15, 23, 42, 0.65);
  --bg-glass-heavy: rgba(10, 15, 29, 0.92);

  /* Primary Amber Gold */
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --primary-light: #fbbf24;
  --primary-glow: rgba(245, 158, 11, 0.35);
  --primary-glow-subtle: rgba(245, 158, 11, 0.15);

  /* Accent Colors */
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;

  /* Typography Colors */
  --text-white: #f8fafc;
  --text-light: #94a3b8;
  --text-muted: #64748b;
  --text-dark: #0f172a;

  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(245, 158, 11, 0.22);
  --border-glow: rgba(245, 158, 11, 0.6);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 35px rgba(245, 158, 11, 0.25);

  /* Layout & Geometry */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-darkest);
  color: var(--text-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
              var(--bg-darkest);
}

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

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

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.5rem); }

p {
  color: var(--text-light);
  font-size: 1.05rem;
}

strong {
  color: var(--text-white);
  font-weight: 600;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fff 20%, var(--primary-light) 60%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gold {
  color: var(--primary);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.section-subtitle {
  margin-top: 14px;
  font-size: 1.125rem;
  color: var(--text-light);
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #000;
  box-shadow: 0 4px 20px var(--primary-glow);
  font-weight: 700;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #fde68a, var(--primary-light));
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
  color: #000;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 38px;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-whatsapp,
.btn-emerald {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover,
.btn-emerald:hover {
  background: linear-gradient(135deg, #2ee071, #1ebe5d);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  color: #fff;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(6, 9, 17, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(6, 9, 17, 0.96);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 4px;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hamburger-btn {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.hamburger-btn:hover,
.hamburger-btn.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}

.hamburger-btn svg line {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: 12px 12px;
}

.hamburger-btn.active svg line:nth-child(1),
.hamburger-btn[aria-expanded="true"] svg line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger-btn.active svg line:nth-child(2),
.hamburger-btn[aria-expanded="true"] svg line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active svg line:nth-child(3),
.hamburger-btn[aria-expanded="true"] svg line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  background: #060911;
  border-top: 1px solid var(--border-glass);
  padding: 24px 20px 48px;
  flex-direction: column;
  gap: 20px;
  z-index: 10001;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
  pointer-events: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer .nav-links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  width: 100%;
}

.mobile-nav-drawer .nav-links a {
  font-size: 1.15rem;
  font-weight: 600;
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-white);
  transition: all var(--transition-fast);
}

.mobile-nav-drawer .nav-links a:hover,
.mobile-nav-drawer .nav-links a:active {
  background: rgba(245, 158, 11, 0.12);
  color: var(--primary);
  border-color: rgba(245, 158, 11, 0.3);
  padding-left: 20px;
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin-top: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border-glass);
}

body.nav-open .floating-whatsapp {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0.6) !important;
}

/* ==========================================================================
   SECTION 2: HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding: 90px 0 100px;
  background-image: url('media/hero-background.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 9, 17, 0.7) 0%, rgba(6, 9, 17, 0.95) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-trial-btn {
  border: 1px solid rgba(37, 211, 102, 0.5);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.hero-trial-btn:hover {
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.55);
  transform: translateY(-2px);
}

.hero-trial-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-light);
  background: rgba(14, 21, 37, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  margin-bottom: 36px;
}


/* ==========================================================================
   SECTION 3: INTRO / TRUST SECTION & MARQUEE CAROUSEL #1
   ========================================================================== */
.intro-section {
  background: var(--bg-darker);
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.carousel-1-wrapper {
  margin-bottom: 60px;
  overflow: hidden;
}

.swiper-carousel-1 .swiper-slide {
  width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-slide-card {
  width: 250px;
  height: 120px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.device-slide-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 16px rgba(245, 158, 11, 0.2);
}

.device-slide-card img {
  max-height: 85px;
  max-width: 205px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}

.device-slide-card:hover img {
  transform: scale(1.06);
}

.intro-text-box {
  max-width: 960px;
  margin: 0 auto 40px auto;
  background: var(--bg-glass);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.intro-text-box p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-white);
}

.trust-badges-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-white);
}

.trust-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ==========================================================================
   SECTION 4: MOVIES / SPORTS CAROUSEL #2
   ========================================================================== */
.movies-slider-section {
  padding: 90px 0;
  background: var(--bg-darkest);
  position: relative;
}

.swiper-carousel-2 {
  padding: 20px 0 40px 0;
}

.poster-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
  background: var(--bg-card);
  aspect-ratio: 296 / 438;
}

.poster-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

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

/* ==========================================================================
   SECTION 5: HOW IT WORKS (3 STEPS)
   ========================================================================== */
.steps {
  padding: 90px 0;
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.step-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(245, 158, 11, 0.2);
  line-height: 1;
  position: absolute;
  top: 25px;
  right: 25px;
}

.step-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
}

.step-icon-wrap svg {
  width: 32px;
  height: 32px;
}

.step-card h3,
.step-card .step-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-white);
}

/* ==========================================================================
   SECTIONS 6 & 7: PRICING (SINGLE & MULTI-SCREEN)
   ========================================================================== */
.pricing {
  padding: 100px 0;
  background: var(--bg-darkest);
  position: relative;
}

.pricing-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.pricing-tabs {
  display: inline-flex;
  padding: 6px;
  background: rgba(15, 23, 42, 0.8);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
}

.pricing-tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pricing-tab-btn.active {
  background: var(--primary);
  color: #000;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.pricing-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08) 0%, var(--bg-card) 40%);
  box-shadow: 0 10px 35px rgba(245, 158, 11, 0.2);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-6px);
  box-shadow: 0 15px 45px rgba(245, 158, 11, 0.35);
}

.plan-badge-top {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.plan-header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.plan-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan-badge-tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--primary-light);
  background: rgba(245, 158, 11, 0.12);
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 6px;
}

.plan-price-currency {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
}

.plan-price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1;
}

.plan-price-old {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.plan-monthly-calc {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 500;
}

.plan-bonus-highlight {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(16, 185, 129, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.plan-features-list {
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-light);
}

.plan-feature-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-cta-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-cta-subtext {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.plan-payment-img {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  opacity: 0.85;
}

.plan-urgency-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulseAnimation 1.8s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   SECTION 8: FEATURES & BENEFITS
   ========================================================================== */
.features {
  padding: 100px 0;
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
}

.feature-icon-box svg {
  width: 28px;
  height: 28px;
}

.feature-card h3,
.feature-card .feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-white);
}

.feature-card p {
  font-size: 0.95rem;
}

/* ==========================================================================
   SECTION 9: DOWNLOAD SECTION
   ========================================================================== */
.download-section {
  padding: 90px 0;
  background: var(--bg-darkest);
}

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

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition-normal);
}

.download-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-accent, var(--primary));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.download-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 2px solid var(--card-accent, var(--primary));
  color: var(--card-accent, var(--primary));
}

.download-icon-circle svg {
  width: 32px;
  height: 32px;
}

.download-card h3,
.download-card .download-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-white);
}

.download-card p {
  font-size: 0.9rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

/* ==========================================================================
   SECTION 10: SUPPORTED DEVICES
   ========================================================================== */
.devices {
  padding: 90px 0;
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.devices-wrapper {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  margin-bottom: 40px;
}

.device-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  gap: 20px;
  transition: all var(--transition-normal);
}

.device-category-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.device-cat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.device-cat-icon svg {
  width: 26px;
  height: 26px;
}

.device-cat-content h3,
.device-cat-content .device-cat-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-white);
}

.device-cat-content p {
  font-size: 0.95rem;
}

.expert-tip-box {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.expert-tip-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.expert-tip-icon svg {
  width: 26px;
  height: 26px;
}

.expert-tip-text h4,
.expert-tip-text .expert-tip-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-white);
}

.expert-tip-text p {
  font-size: 0.95rem;
  color: var(--text-white);
}

/* ==========================================================================
   SECTION 11: CUSTOMER REVIEWS
   ========================================================================== */
.reviews {
  padding: 90px 0;
  background: var(--bg-darkest);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.review-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.review-avatar-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-glass);
}

.review-author-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
}

.review-stars {
  display: flex;
  gap: 4px;
  color: var(--primary);
  margin-top: 4px;
}

.review-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.review-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-light);
  font-style: italic;
}


/* ==========================================================================
   SECTION 12: WHY CHOOSE US (USPs)
   ========================================================================== */
.usps {
  padding: 90px 0;
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

.usp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  transition: all var(--transition-normal);
}

.usp-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.usp-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.usp-icon-wrap svg {
  width: 30px;
  height: 30px;
}

.usp-card h3,
.usp-card .usp-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-white);
}

.usp-card p {
  font-size: 0.92rem;
}

/* ==========================================================================
   SECTION 13: FAQ (ACCORDION)
   ========================================================================== */
.faq {
  padding: 90px 0;
  background: var(--bg-darkest);
}

.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question-btn {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--text-white);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 20px;
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 28px 24px 28px;
}

.faq-answer p {
  font-size: 1rem;
  line-height: 1.7;
}

/* ==========================================================================
   SECTION 14: CALL TO ACTION
   ========================================================================== */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(10, 15, 29, 0.95) 100%),
              var(--bg-darkest);
  border-top: 1px solid var(--border-glass);
  position: relative;
  text-align: center;
}

.cta-box {
  max-width: 840px;
  margin: 0 auto;
}

.cta h2 {
  margin-bottom: 20px;
}

.cta p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  color: var(--text-light);
}

/* ==========================================================================
   SECTION 15: LATEST BLOG POSTS
   ========================================================================== */
.blog-section {
  padding: 90px 0;
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 48px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.blog-card-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.blog-card:hover .blog-card-img-wrap img {
  transform: scale(1.05);
}

.blog-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--primary);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.blog-card-content {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-content h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card-content p {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* ==========================================================================
   SECTION 17: CONTACT US (WITH PREFILLED WHATSAPP GENERATOR)
   ========================================================================== */
.contact-section {
  scroll-margin-top: 90px;
  padding: 95px 0;
  background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, var(--bg-darkest) 0%, var(--bg-dark) 50%, var(--bg-darkest) 100%);
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 36px;
  align-items: start;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-channel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.contact-channel-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.contact-channel-whatsapp {
  border-color: rgba(37, 211, 102, 0.3);
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.06) 0%, rgba(14, 21, 37, 0.85) 100%);
}

.contact-channel-whatsapp:hover {
  border-color: #25d366;
  box-shadow: 0 0 30px rgba(37, 211, 102, 0.25);
}

.channel-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.channel-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatsapp-glow {
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #25d366;
}

.whatsapp-glow svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.email-icon-wrap {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--primary);
}

.email-icon-wrap svg {
  width: 24px;
  height: 24px;
}

.live-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 4px;
}

.channel-tag-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(245, 158, 11, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 4px;
}

.status-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulseDot 2s infinite ease-in-out;
}

.channel-title {
  font-size: 1.2rem;
  color: var(--text-white);
  margin: 0;
}

.channel-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-light);
  margin-bottom: 18px;
}

.channel-contact-val {
  font-family: monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}

.contact-guarantees {
  background: rgba(14, 21, 37, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guarantee-bullet {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-white);
}

.guarantee-bullet svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

/* Right Column: Interactive Form Box */
.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  position: relative;
}

.contact-form-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #25d366, var(--primary), #fbbf24);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.form-box-header h3,
.form-box-header .form-box-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-white);
}

.form-box-header p {
  font-size: 0.92rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.preset-topics-wrap {
  margin-bottom: 20px;
}

.preset-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 10px;
}

.preset-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-preset-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.contact-preset-chip:hover {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--primary);
  color: var(--text-white);
  transform: translateY(-1px);
}

.contact-preset-chip.active {
  background: rgba(37, 211, 102, 0.15);
  border-color: #25d366;
  color: #2ee071;
}

.contact-form-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
}

.contact-input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(6, 9, 17, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.contact-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
  background: rgba(6, 9, 17, 0.95);
}

.contact-textarea {
  resize: vertical;
  min-height: 85px;
  line-height: 1.5;
}

.contact-submit-btn {
  width: 100%;
  margin-top: 6px;
  font-size: 1.05rem;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.form-privacy-note {
  display: block;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Direct Shortcuts */
.direct-shortcuts-box {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
}

.shortcuts-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 12px;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.shortcut-pill {
  display: block;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  text-align: center;
  transition: all var(--transition-fast);
}

.shortcut-pill:hover {
  background: rgba(37, 211, 102, 0.12);
  border-color: #25d366;
  color: #fff;
  transform: translateY(-2px);
}

@media (max-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 580px) {
  .shortcuts-grid {
    grid-template-columns: 1fr;
  }
  .contact-form-box {
    padding: 24px 18px;
  }
}

/* ==========================================================================
   FOOTER (SECTION 12)
   ========================================================================== */
.site-footer {
  background: #04060b;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand-col img {
  height: 44px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand-col p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-light);
  max-width: 360px;
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

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

.footer-links-list a {
  color: var(--text-light);
  font-size: 0.92rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-payment-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.payment-tag {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FLOATING WIDGET (WHATSAPP)
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  animation: floatPulse 3s infinite ease-in-out;
}

.floating-whatsapp:hover {
  background: #2ee071;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.7);
  color: #fff;
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@keyframes floatPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ==========================================================================
   SUB-PAGES & BLOG ARTICLE STYLES
   ========================================================================== */
.page-hero {
  padding: 70px 0 60px;
  background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.15) 0%, transparent 70%),
              var(--bg-darker);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.breadcrumb-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb-nav a {
  color: var(--text-light);
}

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

.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 70px 20px 100px;
}

.article-hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: 40px;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  color: var(--text-light);
}

.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #cbd5e1;
}

.article-content h2 {
  margin: 48px 0 20px;
  color: var(--text-white);
  font-size: 1.8rem;
}

.article-content h3 {
  margin: 32px 0 16px;
  color: var(--primary-light);
  font-size: 1.35rem;
}

.article-content p {
  margin-bottom: 24px;
  font-size: 1.125rem;
  line-height: 1.8;
}

.article-content ul, .article-content ol {
  margin-bottom: 28px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 10px;
  position: relative;
}

.article-content ul li::before {
  content: '•';
  color: var(--primary);
  position: absolute;
  left: -20px;
  font-size: 1.2rem;
  line-height: 1;
}

.article-callout {
  background: rgba(245, 158, 11, 0.08);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 36px 0;
}

.article-callout h4 {
  color: var(--primary-light);
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.article-comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 36px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.article-comparison-table th, 
.article-comparison-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.article-comparison-table th {
  background: rgba(15, 23, 42, 0.9);
  color: var(--primary-light);
  font-weight: 700;
  font-size: 0.95rem;
}

.article-comparison-table tr:hover td {
  background: rgba(245, 158, 11, 0.04);
}

.share-buttons-box {
  margin: 50px 0;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (MOBILE OPTIMIZED)
   ========================================================================== */
@media (max-width: 1080px) {
  .pricing-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav-container {
    height: 70px;
  }
  .brand-logo img {
    height: 40px;
  }
  .desktop-nav {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  .mobile-nav-drawer {
    display: flex;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pricing-grid-3 {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 50px;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }
  .devices-wrapper {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .usps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  /* Mobile Header & Brand */
  .nav-container {
    height: 66px;
  }
  .brand-logo img {
    height: 36px;
  }
  .header-actions .btn-primary {
    display: none;
  }

  /* Typography Scales */
  h1 {
    font-size: clamp(1.8rem, 7.5vw, 2.35rem);
    line-height: 1.22;
  }
  h2 {
    font-size: clamp(1.4rem, 5.5vw, 1.85rem);
    line-height: 1.26;
  }
  h3 {
    font-size: clamp(1.1rem, 4vw, 1.32rem);
    line-height: 1.32;
  }
  p {
    font-size: 0.95rem;
    line-height: 1.6;
  }
  .section-header {
    margin-bottom: 32px;
  }

  /* Hero Section */
  .hero {
    padding: 36px 0 46px;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 22px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-cta-group .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
    font-size: 1rem;
  }
  .hero-trial-note {
    width: 100%;
    justify-content: center;
    font-size: 0.78rem;
    padding: 6px 12px;
    margin-bottom: 24px;
    text-align: center;
  }

  /* Pricing Switcher & Cards */
  .pricing-tabs-wrapper {
    margin-bottom: 24px;
  }
  .pricing-tabs {
    display: flex;
    width: 100%;
    max-width: 360px;
    padding: 4px;
  }
  .pricing-tab-btn {
    flex: 1;
    padding: 8px 10px;
    font-size: 0.8rem;
    text-align: center;
    white-space: nowrap;
  }
  .pricing-card {
    padding: 24px 18px;
    margin-bottom: 20px;
  }
  .plan-price-amount {
    font-size: 2.5rem;
  }
  .pricing-card .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }
  .pricing-grid-4 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Grids & Cards */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .download-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .usps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Contact & Form Inputs (Prevent iOS Safari Auto-Zoom) */
  .contact-form-box {
    padding: 22px 16px;
    border-radius: 16px;
  }
  .contact-input {
    font-size: 16px !important;
    padding: 12px 14px;
  }
  .contact-preset-chip {
    font-size: 0.78rem;
    padding: 6px 11px;
    margin: 3px 2px;
  }
  .contact-channel-card {
    padding: 16px 14px;
  }

  /* Floating WhatsApp */
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 99;
  }
  .floating-whatsapp svg {
    width: 26px;
    height: 26px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-logo img {
    height: 33px;
  }
  .device-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .device-card {
    padding: 12px 6px !important;
    min-height: 82px !important;
  }
  .device-card i {
    font-size: 1.5rem !important;
    margin-bottom: 4px !important;
  }
  .device-card .h3,
  .device-card h3 {
    font-size: 0.82rem !important;
  }
  .device-card p {
    font-size: 0.7rem !important;
  }
  .guide-content {
    padding: 20px 14px !important;
  }
  .table-responsive,
  div:has(> table) {
    margin: 16px 0;
  }
  table.article-comparison-table {
    min-width: 480px;
    font-size: 0.82rem;
  }
  table th, table td {
    padding: 10px 10px;
  }
}

/* ==========================================================================
   404 ERROR PAGE HERO STYLES
   ========================================================================== */
.error-hero {
  position: relative;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 110px;
  text-align: center;
  background-image: url('media/hero-background.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.error-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 9, 17, 0.72) 0%, rgba(6, 9, 17, 0.90) 55%, rgba(6, 9, 17, 0.98) 100%);
  pointer-events: none;
}

.error-hero-card {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  background: rgba(14, 20, 36, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(245, 158, 11, 0.1);
}

@media (max-width: 640px) {
  .error-hero-card {
    padding: 32px 20px;
  }
}

/* ==========================================================================
   INSTALLATION GUIDE INTERACTIVE STYLES
   ========================================================================== */
.device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  user-select: none;
}

.device-card i {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 12px;
  transition: transform 0.25s ease, color 0.25s ease;
}

.device-card .h3,
.device-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
}

.device-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
}

.device-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 16px rgba(245, 158, 11, 0.15);
}

.device-card:hover i {
  transform: scale(1.1);
  color: var(--primary-hover);
}

.device-card.active {
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.15) 0%, rgba(14, 20, 36, 0.95) 100%);
  border-color: var(--primary);
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.22), inset 0 0 12px rgba(245, 158, 11, 0.08);
}

.device-card.active i {
  color: var(--primary);
  filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.5));
}

.device-card.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 20%;
  right: 20%;
  height: 3px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
  box-shadow: 0 0 8px var(--primary);
}

.guide-content {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.guide-step {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.guide-step:last-of-type {
  border-bottom: none;
  margin-bottom: 16px;
  padding-bottom: 0;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #060911;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
}

.step-content {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
  padding-left: 44px;
}

.tip-box {
  margin-top: 28px;
  background: rgba(245, 158, 11, 0.08);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px 20px;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

.warning-box {
  margin-top: 28px;
  background: rgba(239, 68, 68, 0.08);
  border-left: 4px solid #ef4444;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px 20px;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 992px) {
  .device-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-content {
    padding: 28px 20px;
  }
  .step-content {
    padding-left: 0;
    margin-top: 8px;
  }
}