/* ==========================================================================
   IPTV-SMARTERS-4K.COM — DESIGN SYSTEM & CYBER-PREMIUM DARK THEME
   Refined UX, Lighter Buttons, Generous Spacing & 4-Plan Pricing Grid
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --bg-primary: #08090C;
  --bg-secondary: #0D0F14;
  --bg-card: #111319;
  --bg-card-elevated: #161922;
  --bg-card-hover: #1C202C;
  
  --text-primary: #FFFFFF;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-dark: #64748B;

  --accent-cyan: #00E5FF;
  --accent-cyan-glow: rgba(0, 229, 255, 0.2);
  --accent-purple: #7928CA;
  --accent-pink: #FF0080;
  --accent-amber: #FFB800;
  --accent-green: #10B981;

  --gradient-brand: linear-gradient(135deg, #00E5FF 0%, #7928CA 100%);
  --gradient-action: linear-gradient(135deg, #7928CA 0%, #FF0080 100%);
  --gradient-action-hover: linear-gradient(135deg, #8B35DE 0%, #FF1A8D 100%);
  --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF8A00 100%);
  --gradient-dark-glass: linear-gradient(180deg, rgba(22, 25, 34, 0.7) 0%, rgba(15, 17, 23, 0.9) 100%);

  --border-subtle: 1px solid rgba(255, 255, 255, 0.07);
  --border-highlight: 1px solid rgba(0, 229, 255, 0.22);
  --border-active: 1px solid rgba(255, 0, 128, 0.35);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);

  --font-heading: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --container-max: 1240px;
  --header-height: 72px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: -15%;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(121, 40, 202, 0.1) 0%, rgba(8, 9, 12, 0) 70%);
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: 10%;
  right: 5%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, rgba(8, 9, 12, 0) 70%);
  z-index: -2;
  pointer-events: none;
}

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

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

ul, ol {
  list-style: none;
}

button, input {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}

/* --- Typography & Headings --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.text-gradient {
  background: var(--gradient-action);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-cyan {
  color: var(--accent-cyan);
}

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

/* --- Layout & Generous Spacing --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 105px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-badge.badge-pink {
  background: rgba(255, 0, 128, 0.08);
  border-color: rgba(255, 0, 128, 0.22);
  color: #FF2E93;
}

.section-title {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   REFINED, LIGHT & AIRY BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--gradient-action);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(255, 0, 128, 0.2);
}

.btn-primary:hover {
  background: var(--gradient-action-hover);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(255, 0, 128, 0.32);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.3);
  color: #FFFFFF;
  transform: translateY(-1.5px);
}

.btn-whatsapp {
  background: #25D366;
  color: #03200E;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.22);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
  color: #000000;
}

.btn-sm {
  padding: 7px 15px;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 13px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

/* ==========================================================================
   1. HEADER & SLEEK NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: rgba(8, 9, 12, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header.scrolled {
  background: rgba(8, 9, 12, 0.94);
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
  box-shadow: var(--shadow-md);
  height: 64px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Clean Logo Lockup */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(121, 40, 202, 0.12));
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
  flex-shrink: 0;
}

.brand-name-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.brand-badge-4k {
  font-size: 0.64rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--gradient-action);
  color: #FFFFFF;
  letter-spacing: 0.05em;
}

/* Essential Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

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

.nav-link:hover {
  color: #FFFFFF;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: none;
  color: #FFFFFF;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero {
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 55px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-rating {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.035);
  border: var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  margin-bottom: 22px;
}

.stars {
  display: flex;
  gap: 2px;
  color: var(--accent-amber);
}

.rating-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.hero-title {
  font-size: clamp(2.1rem, 3.6vw, 3.1rem);
  line-height: 1.16;
  margin-bottom: 18px;
}

.hero-title-sub {
  display: block;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 6px;
}

.hero-subtitle {
  font-size: 1.02rem;
  color: var(--text-muted);
  margin-bottom: 34px;
  line-height: 1.7;
  max-width: 560px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-trust-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-top: 24px;
  border-top: var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

/* Hero Visual / Mockup Card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.player-mockup {
  width: 100%;
  background: var(--gradient-dark-glass);
  border: var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 229, 255, 0.12);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 16px;
}

.mockup-dots {
  display: flex;
  gap: 5px;
}

.mockup-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.mockup-dot.red { background: #FF5F56; }
.mockup-dot.yellow { background: #FFBD2E; }
.mockup-dot.green { background: #27C93F; }

.mockup-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: #00E5FF;
  border-radius: 50%;
  box-shadow: 0 0 8px #00E5FF;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.mockup-screen {
  background: #090B0E;
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.stream-preview {
  background: linear-gradient(135deg, #151824 0%, #0c0e14 100%);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stream-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.stream-badge {
  background: #E50914;
  color: #FFF;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.stream-stats {
  display: flex;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 3px;
}

.stream-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.stream-meta {
  font-size: 0.78rem;
  color: var(--accent-cyan);
}

.mockup-grid-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mini-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
}

.mini-card-val {
  font-size: 1.02rem;
  font-weight: 800;
  color: #FFFFFF;
}

.mini-card-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

/* ==========================================================================
   3. CHANNELS TICKER SLIDER
   ========================================================================== */
.channels-ticker {
  background: #0A0C10;
  border-top: var(--border-subtle);
  border-bottom: var(--border-subtle);
  padding: 26px 0;
  overflow: hidden;
  position: relative;
}

.ticker-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee 34s linear infinite;
  gap: 20px;
}

.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.channel-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
}

.channel-pill:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-elevated);
  transform: translateY(-2px);
}

.channel-logo-tag {
  font-size: 0.7rem;
  font-weight: 900;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.tag-cplus { background: #000; color: #FFF; border: 1px solid #333; }
.tag-bein { background: #58168B; color: #FFF; }
.tag-rmc { background: #D61B28; color: #FFF; }
.tag-dazn { background: #F8F8F8; color: #000; }
.tag-prime { background: #00A8E1; color: #FFF; }
.tag-netflix { background: #E50914; color: #FFF; }
.tag-disney { background: #113CCF; color: #FFF; }
.tag-tf1 { background: #004D9D; color: #FFF; }
.tag-apple { background: #FFFFFF; color: #000; }
.tag-hbo { background: #470A78; color: #FFF; }

/* ==========================================================================
   4. FEATURES GRID
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.35), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  background: var(--bg-card-elevated);
  border-color: rgba(0, 229, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-box {
  background: var(--gradient-action);
  color: #FFFFFF;
  border-color: transparent;
  transform: scale(1.04);
}

.feature-icon {
  width: 22px;
  height: 22px;
}

.feature-title {
  font-size: 1.16rem;
  margin-bottom: 10px;
}

.feature-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ==========================================================================
   5. PRICING TABLE (4 PLANS : 3, 6, 12, 24 MOIS — AÉRÉ ET ÉQUILIBRÉ)
   ========================================================================== */
.pricing-section {
  background: radial-gradient(circle at 50% 30%, rgba(121, 40, 202, 0.06) 0%, transparent 60%);
}

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

.pricing-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 34px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-lg);
}

/* Featured 12-Month Card */
.pricing-card.featured {
  background: linear-gradient(180deg, #1A1626 0%, #11131A 100%);
  border: 2px solid #FF0080;
  box-shadow: 0 12px 35px rgba(255, 0, 128, 0.2);
  transform: scale(1.02);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-action);
  color: #FFF;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 3px 10px rgba(255, 0, 128, 0.3);
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 22px;
}

.plan-name {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.plan-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.plan-price {
  margin: 16px 0 4px 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.price-amount {
  font-size: 2.45rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1;
}

.price-period {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.plan-discount {
  display: inline-block;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  margin-top: 8px;
}

.plan-features {
  margin-bottom: 28px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.feature-check {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

.pricing-card.featured .feature-check {
  color: #FF0080;
}

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

.pricing-guarantee-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ==========================================================================
   6. HOW-TO TUTORIAL SECTION
   ========================================================================== */
.howto-container {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px 34px;
  box-shadow: var(--shadow-lg);
}

.device-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}

.device-tab-btn {
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.035);
  border: var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.device-tab-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #FFFFFF;
}

.device-tab-btn.active {
  background: var(--gradient-action);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 3px 10px rgba(255, 0, 128, 0.25);
}

.howto-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.step-card {
  background: #090B0E;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.22);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.step-card.active .step-number {
  background: var(--gradient-action);
  color: #FFFFFF;
  border-color: transparent;
}

.step-title {
  font-size: 1.12rem;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Xtream Mockup */
.xtream-box {
  background: #12151E;
  border: 1px dashed rgba(0, 229, 255, 0.22);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 14px;
  font-family: monospace;
  font-size: 0.75rem;
}

.xtream-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
  color: var(--text-secondary);
}

.xtream-row:last-child {
  margin-bottom: 0;
}

.xtream-label {
  color: var(--accent-cyan);
}

/* ==========================================================================
   7. DEVICES COMPATIBILITY GRID
   ========================================================================== */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.device-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-fast);
}

.device-card:hover {
  background: var(--bg-card-elevated);
  border-color: rgba(0, 229, 255, 0.25);
  transform: translateY(-2px);
}

.device-icon-wrapper {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.device-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 3px;
}

.device-apps {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   8. REVIEWS & SOCIAL PROOF
   ========================================================================== */
.reviews-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 720px;
  margin: 0 auto 48px auto;
  text-align: center;
}

.summary-score {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  color: #FFFFFF;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
}

.review-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.review-card:hover {
  background: var(--bg-card-elevated);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.reviewer-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gradient-action);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reviewer-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
}

.reviewer-location {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.72rem;
  color: var(--accent-green);
  font-weight: 600;
}

.review-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
  font-style: italic;
}

.review-plan-tag {
  font-size: 0.78rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ==========================================================================
   9. FAQ ACCORDION
   ========================================================================== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-item.active {
  border-color: var(--accent-cyan);
  background: var(--bg-card-elevated);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 19px 24px;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}

.faq-question {
  font-size: 0.98rem;
  font-weight: 700;
  color: #FFFFFF;
  padding-right: 14px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: #FF0080;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-content {
  max-height: 400px;
  padding: 0 24px 22px 24px;
}

.faq-answer {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
}

/* ==========================================================================
   10. SEO LONG-FORM ARTICLE SECTION
   ========================================================================== */
.seo-article {
  background: #090B0E;
  border-top: var(--border-subtle);
  border-bottom: var(--border-subtle);
  padding: 90px 0;
}

.seo-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 46px 36px;
  box-shadow: var(--shadow-md);
}

.seo-header {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.seo-content h2 {
  font-size: 1.45rem;
  margin: 30px 0 12px 0;
  color: #FFFFFF;
}

.seo-content h3 {
  font-size: 1.18rem;
  margin: 22px 0 10px 0;
  color: var(--accent-cyan);
}

.seo-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.seo-content ul {
  margin: 14px 0 22px 20px;
  list-style: disc;
}

.seo-content li {
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.seo-content a {
  color: var(--accent-cyan);
  text-decoration: underline;
  font-weight: 600;
}

.seo-content a:hover {
  color: #FF0080;
}

/* ==========================================================================
   11. FINAL CTA BANNER & RICH FOOTER
   ========================================================================== */
.cta-banner {
  padding: 90px 0;
}

.cta-box {
  background: linear-gradient(135deg, #1A122B 0%, #0E1018 50%, #0D1C26 100%);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: 56px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.cta-box-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  margin-bottom: 14px;
}

.cta-box-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 32px auto;
}

.footer {
  background: #050608;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 70px 0 30px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  margin-bottom: 45px;
}

.footer-col-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.86rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 14px;
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-dark);
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: #556172;
  margin-top: 14px;
  line-height: 1.6;
}

/* ==========================================================================
   12. FLOATING WHATSAPP & TOOLTIP
   ========================================================================== */
.floating-whatsapp-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
}

.floating-tooltip {
  background: var(--bg-card-elevated);
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  pointer-events: none;
  animation: floatTooltip 3s ease-in-out infinite;
}

@keyframes floatTooltip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.floating-whatsapp {
  background: #25D366;
  color: #FFF;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-fast);
  position: relative;
}

.floating-whatsapp:hover {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5);
}

.whatsapp-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  background: #FF0080;
  color: #FFF;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 340px;
  height: 100vh;
  background: var(--bg-card-elevated);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.8);
  padding: 28px 22px;
  z-index: 1001;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.mobile-close-btn {
  color: #FFFFFF;
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   RESPONSIVE DESIGN & MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1100px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-rating, .hero-cta-group {
    justify-content: center;
  }
  .hero-trust-badges {
    max-width: 560px;
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .header-cta {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .section {
    padding: 70px 0;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .howto-steps-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-3px);
  }
  .reviews-summary {
    flex-direction: column;
    gap: 14px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .seo-card {
    padding: 28px 20px;
  }
  .cta-box {
    padding: 40px 20px;
  }
  .floating-tooltip {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-trust-badges {
    grid-template-columns: 1fr;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
}