/* ============================================================
   GURU IPTV — Premium Design System
   Brand: Dark base + Neon Green/Cyan accents
   guruiptv247.com
   ============================================================ */

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

:root {
  /* Brand Colors */
  --bg-primary:      #080c12;
  --bg-secondary:    #0d1420;
  --bg-card:         #111827;
  --bg-card-hover:   #151f2e;
  --accent-green:    #00e676;
  --accent-cyan:     #00d4ff;
  --accent-blue:     #2979ff;
  --accent-glow-g:   rgba(0, 230, 118, 0.15);
  --accent-glow-c:   rgba(0, 212, 255, 0.15);
  --accent-glow-b:   rgba(41, 121, 255, 0.12);
  --text-primary:    #f0f6ff;
  --text-secondary:  #8da2be;
  --text-muted:      #4a6080;
  --border-subtle:   rgba(255,255,255,0.06);
  --border-accent:   rgba(0, 212, 255, 0.25);
  --gradient-hero:   linear-gradient(135deg, #080c12 0%, #0d1e35 50%, #081520 100%);
  --gradient-card:   linear-gradient(145deg, #111827, #0d1420);
  --gradient-accent: linear-gradient(90deg, #00e676, #00d4ff);
  --gradient-btn:    linear-gradient(90deg, #00c853, #00e676);
  --shadow-glow-g:   0 0 40px rgba(0, 230, 118, 0.2);
  --shadow-glow-c:   0 0 40px rgba(0, 212, 255, 0.2);
  --shadow-card:     0 8px 32px rgba(0,0,0,0.4);
  --radius-sm:       8px;
  --radius-md:       16px;
  --radius-lg:       24px;
  --radius-xl:       32px;
  --font-main:       'Inter', 'Poppins', system-ui, -apple-system, sans-serif;
  --transition:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width:       1200px;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-secondary); line-height: 1.75; }

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--accent-green); }

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

/* --- UTILITY --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding { padding: 100px 0; }
.section-padding-sm { padding: 64px 0; }

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 20px;
}
.tag .dot {
  width: 6px; height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.3); }
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header p {
  max-width: 600px;
  margin: 16px auto 0;
  font-size: 1.1rem;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 4px 24px rgba(0, 230, 118, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 230, 118, 0.5);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-accent);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  color: var(--text-primary);
}

.btn-whatsapp {
  background: linear-gradient(90deg, #25d366, #128c7e);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  font-size: 1rem;
  padding: 16px 32px;
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
  color: #fff;
}

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
}

/* ============================================================
   NAV
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  background: linear-gradient(180deg, rgba(8,12,18,0.9) 0%, rgba(8,12,18,0.5) 70%, transparent 100%);
}
.navbar.scrolled {
  background: rgba(8, 12, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(8, 12, 18, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 9999;
  padding: 0;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: #080c12;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.mobile-menu-body {
  flex: 1;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-body a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  text-decoration: none;
}
.mobile-menu-body a:hover,
.mobile-menu-body a:active {
  color: var(--accent-green);
  padding-left: 8px;
}
.mobile-menu-body a::after {
  content: '→';
  font-size: 0.9rem;
  color: var(--text-muted);
}

.mobile-menu-footer {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.mobile-close-btn {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-primary);
  line-height: 1;
  transition: var(--transition);
}
.mobile-close-btn:hover {
  background: rgba(255,255,255,0.12);
  color: var(--accent-green);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: var(--gradient-hero);
}

/* Ambient background effects */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,230,118,0.4) 0%, transparent 70%);
  top: -200px; right: -100px;
  animation: orb-float 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,0.3) 0%, transparent 70%);
  bottom: -100px; left: -50px;
  animation: orb-float 10s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(41,121,255,0.25) 0%, transparent 70%);
  top: 40%; left: 30%;
  animation: orb-float 12s ease-in-out infinite;
}
@keyframes orb-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

/* Grid lines overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,230,118,0.08);
  border: 1px solid rgba(0,230,118,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-badge .live-dot {
  width: 7px; height: 7px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 1.5s infinite;
}

.hero h1 {
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.trust-item .icon {
  width: 28px; height: 28px;
  background: rgba(0,230,118,0.1);
  border: 1px solid rgba(0,230,118,0.2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent-green);
}

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

.hero-img-wrap {
  position: relative;
  width: 100%;
  max-width: 580px;
}
.hero-img-wrap img,
.hero-img-placeholder {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), var(--shadow-glow-c);
  border: 1px solid var(--border-accent);
}
.hero-img-placeholder {
  background: linear-gradient(135deg, #0d1e35, #111827);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.hero-img-placeholder .play-icon {
  width: 60px; height: 60px;
  background: rgba(0,212,255,0.1);
  border: 2px solid var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-cyan);
  box-shadow: var(--shadow-glow-c);
}

/* Floating stats card */
.hero-stat-card {
  position: absolute;
  background: rgba(13, 20, 32, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 0.82rem;
  box-shadow: var(--shadow-card);
  animation: float-card 5s ease-in-out infinite;
}
.hero-stat-card.card-1 {
  bottom: -20px; left: -24px;
  animation-delay: 0s;
}
.hero-stat-card.card-2 {
  top: -20px; right: -24px;
  animation-delay: 2.5s;
}
.hero-stat-card .stat-val {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.hero-stat-card .stat-lbl {
  color: var(--text-muted);
  font-size: 0.75rem;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-block .num {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-block .label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  background: var(--border-subtle);
  align-self: stretch;
}

/* ============================================================
   USE CASES SECTION
   ============================================================ */
.use-cases { background: var(--bg-primary); }

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.use-case-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.use-case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition);
}
.use-case-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-c);
}
.use-case-card:hover::before { opacity: 1; }

.use-case-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.use-case-icon.green  { background: rgba(0,230,118,0.12); border: 1px solid rgba(0,230,118,0.2); }
.use-case-icon.cyan   { background: rgba(0,212,255,0.12); border: 1px solid rgba(0,212,255,0.2); }
.use-case-icon.blue   { background: rgba(41,121,255,0.12); border: 1px solid rgba(41,121,255,0.2); }

.use-case-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.use-case-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.use-case-bullets {
  list-style: none;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.use-case-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.use-case-bullets li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   PRODUCT OVERVIEW
   ============================================================ */
.product-overview { background: var(--bg-secondary); }

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Dashboard mockup */
.dashboard-mockup {
  position: relative;
}

.dashboard-frame {
  background: #0a0f1a;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-accent);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), var(--shadow-glow-c);
}

.dashboard-titlebar {
  background: #0d1420;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-subtle);
}
.titlebar-dots { display: flex; gap: 6px; }
.titlebar-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.titlebar-dots span:nth-child(1) { background: #ff5f56; }
.titlebar-dots span:nth-child(2) { background: #febc2e; }
.titlebar-dots span:nth-child(3) { background: #27c93f; }
.titlebar-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
  font-family: monospace;
}

.dashboard-body {
  padding: 20px;
  display: grid;
  gap: 12px;
}

/* Simulated UI elements */
.db-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.db-logo-sim {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-green);
}
.db-search-sim {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.72rem;
  color: var(--text-muted);
  width: 160px;
}

.db-categories {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.db-cat {
  flex-shrink: 0;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 600;
  white-space: nowrap;
}
.db-cat.active {
  background: var(--accent-green);
  color: #080c12;
}
.db-cat:not(.active) {
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.db-channels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.db-channel {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  font-size: 0.6rem;
  color: var(--text-muted);
}
.db-ch-icon {
  width: 28px; height: 28px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.db-epg {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 10px;
}
.db-epg-title {
  font-size: 0.65rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.db-epg-row {
  display: flex;
  gap: 6px;
  margin-bottom: 5px;
}
.db-epg-time {
  font-size: 0.6rem;
  color: var(--text-muted);
  width: 40px;
  flex-shrink: 0;
}
.db-epg-prog {
  flex: 1;
  height: 12px;
  border-radius: 3px;
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.15);
}
.db-epg-prog.active-prog {
  background: rgba(0,230,118,0.2);
  border-color: rgba(0,230,118,0.3);
}

.dashboard-label {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(13,20,32,0.95);
  border: 1px solid var(--border-accent);
  border-radius: 20px;
  padding: 5px 16px;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
  white-space: nowrap;
}

/* Features list */
.product-features { }
.product-features h2 { margin-bottom: 12px; }
.product-features > p { margin-bottom: 36px; }

.features-list {
  display: grid;
  gap: 20px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon-wrap {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
}
.feature-item h4 {
  font-size: 0.95rem;
  margin-bottom: 3px;
  color: var(--text-primary);
}
.feature-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Devices bar */
.devices-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.device-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.device-badge span { font-size: 1rem; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--bg-primary); }

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

.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.quote-mark {
  font-size: 3.5rem;
  line-height: 0.8;
  color: var(--accent-cyan);
  opacity: 0.3;
  font-family: Georgia, serif;
  margin-bottom: 16px;
  display: block;
}
.testimonial-text {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #080c12;
  flex-shrink: 0;
}
.author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.author-location {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.star-row {
  display: flex;
  gap: 3px;
  margin-top: 4px;
}
.star-row span { color: #fbbf24; font-size: 0.85rem; }

/* ============================================================
   GEO / AVAILABILITY SECTION
   ============================================================ */
.geo-section {
  background: var(--bg-secondary);
  padding: 64px 0;
}
.geo-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.geo-text { flex: 1; min-width: 280px; }
.geo-text h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.geo-text p { font-size: 0.95rem; max-width: 440px; }
.geo-flags {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  min-width: 280px;
}
.geo-flag-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
}
.geo-flag-item:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}
.geo-flag-item .flag { font-size: 1.2rem; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box {
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow-c);
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-accent);
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}
.cta-box p {
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 40px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}

/* Demo Form */
.demo-form-wrap {
  max-width: 500px;
  margin: 0 auto;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: left;
}
.demo-form-wrap h4 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-primary);
  font-size: 1rem;
}
.form-row {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}
.form-row.two-col { grid-template-columns: 1fr 1fr; }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.form-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent-cyan);
  background: rgba(0,212,255,0.04);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}
.form-field select option { background: var(--bg-card); }
.form-field textarea { resize: vertical; min-height: 80px; }

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 16px;
  padding: 13px;
  font-size: 0.95rem;
}

.form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 10px;
}

/* Contact bar */
.contact-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.contact-item a { color: var(--accent-cyan); font-weight: 600; }

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-section { background: var(--bg-secondary); }

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}

.faq-sidebar h2 { margin-bottom: 12px; }
.faq-sidebar p { font-size: 0.95rem; }
.faq-sidebar .btn { margin-top: 24px; }

.faq-list { display: flex; flex-direction: column; gap: 2px; }

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

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-main);
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent-cyan); }

.faq-chevron {
  width: 22px; height: 22px;
  border: 1.5px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 0.7rem;
  color: var(--accent-cyan);
}
.faq-item.open .faq-chevron {
  background: rgba(0,212,255,0.1);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand .logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 20px;
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
  text-decoration: none;
}
.social-link:hover {
  background: rgba(0,212,255,0.08);
  border-color: var(--border-accent);
  color: var(--accent-cyan);
}

.footer-col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--text-primary); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.footer-contact-item .ci-icon {
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-contact-item a {
  color: var(--text-secondary);
}
.footer-contact-item a:hover { color: var(--accent-cyan); }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom-links a:hover { color: var(--text-primary); }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  background: var(--gradient-btn);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #080c12;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,230,118,0.4);
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  pointer-events: none;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.scroll-top:hover { transform: translateY(-3px); }

/* ============================================================
   COOKIE / NOTICE BAR
   ============================================================ */
.notice-bar {
  background: rgba(0,212,255,0.06);
  border-bottom: 1px solid rgba(0,212,255,0.15);
  padding: 10px 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.notice-bar strong { color: var(--accent-green); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}
[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="400"] { transition-delay: 0.4s; }
[data-reveal-delay="500"] { transition-delay: 0.5s; }

/* Notification toast */
.toast {
  position: fixed;
  bottom: 88px;
  right: 28px;
  background: var(--bg-card);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--text-primary);
  z-index: 1001;
  box-shadow: var(--shadow-card);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  max-width: 300px;
}
.toast.show { transform: translateX(0); }
.toast-icon { color: var(--accent-green); margin-right: 8px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-cta .btn-secondary { display: none; }
  .hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; } /* Hide on tablet — focus text */
  .product-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .faq-layout { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .section-padding { padding: 72px 0; }
  .notice-bar {
    font-size: 0.72rem;
    padding: 7px 12px;
    flex-wrap: wrap;
    gap: 4px;
    line-height: 1.4;
  }

  .notice-bar .btn,
  .notice-bar a {
    font-size: 0.72rem;
    padding: 3px 8px;
  }

  .navbar {
    padding: 10px 0;
  }

  .nav-cta { gap: 8px; }
  .nav-inner {
    padding: 0 12px;
    gap: 8px;
  }
  .nav-logo img {
    height: 30px !important;
  }
  .nav-cta .btn-primary {
    padding: 8px 14px;
    font-size: 0.78rem;
    white-space: nowrap;
  }
  .nav-cta .btn-whatsapp {
    display: none;
  }
  .hamburger {
    display: flex;
    flex-shrink: 0;
    margin-left: auto;
  }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 48px 24px; }
  .form-row.two-col { grid-template-columns: 1fr; }
  .geo-inner { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .trust-bar { gap: 14px; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
  .notice-bar {
    display: none;
  }

  .navbar {
    padding: 12px 0;
  }
}

/* Developer Credit */
.developer-credit {
  text-align: center;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.5px;
}
.developer-credit a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.3s ease;
}
.developer-credit a:hover {
  color: #00d4ff;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed !important;
  bottom: 24px !important;
  left: 24px !important;
  z-index: 99999 !important;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}
.whatsapp-float img,
.whatsapp-float svg {
  width: 28px;
  height: 28px;
}