/* ==========================================================================
   AQUARADAR ULTRA-PREMIUM DESIGN SYSTEM (APPLE & LINEAR TECH AESTHETIC)
   - Zero Vibecoded Artifacts / Zero Empty Voids
   - Mobile-First Perfect Balance & Centered Layout
   - Authentic Smartphone Mockup & Fluid Glassmorphism
   ========================================================================== */

:root {
  /* Ocean Abyss Palette */
  --bg-abyss: #030814;
  --bg-deep: #060E20;
  --bg-surface: #0B1730;
  --bg-surface-elevated: #102042;
  --bg-card: rgba(11, 23, 48, 0.75);
  --bg-card-hover: rgba(16, 32, 66, 0.9);

  /* Glassmorphism & High-Precision Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 229, 255, 0.45);
  --border-highlight: rgba(255, 255, 255, 0.12);
  --glass-gloss: rgba(255, 255, 255, 0.04);

  /* Electric Cyan & Marine Accents */
  --neon-cyan: #00E5FF;
  --neon-cyan-glow: rgba(0, 229, 255, 0.35);
  --electric-aqua: #00C2FF;
  --ocean-blue: #0070F3;
  --marine-emerald: #10B981;
  --amber-gold: #F59E0B;
  --coral-red: #EF4444;

  /* Typography */
  --text-pure: #FFFFFF;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Transitions */
  --spring: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--bg-abyss);
}

body {
  width: 100%;
  min-height: 100vh;
  overflow-x: clip;
  position: relative;
  background-color: var(--bg-abyss);
  color: var(--text-pure);
  font-family: var(--font-main);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Master Layout Container */
.section-container {
  width: 100%;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  position: relative;
  z-index: 2;
}

/* Background Glowing Ambient Orbs */
.ambient-glow-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.mesh-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.32;
  will-change: transform;
}

.sphere-hero {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--neon-cyan) 0%, rgba(0, 229, 255, 0) 70%);
  top: -60px;
  right: -60px;
}

.sphere-mid {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--ocean-blue) 0%, rgba(0, 112, 243, 0) 70%);
  top: 40%;
  left: -100px;
}

.sphere-bottom {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--electric-aqua) 0%, rgba(0, 194, 255, 0) 70%);
  bottom: 5%;
  right: -50px;
}

/* Typography Utilities */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-pure);
  line-height: 1.15;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--neon-cyan) 65%, var(--electric-aqua) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 10px;
}

.section-title-box {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.section-title-box h2 {
  font-size: clamp(1.85rem, 4.5vw, 2.6rem);
  margin-bottom: 12px;
}

.section-title-box p {
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: var(--ease-smooth);
}

.header.scrolled {
  background: rgba(3, 8, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-pure);
}

.brand-img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 0 15px var(--neon-cyan-glow);
}

.brand-title {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-title span {
  color: var(--neon-cyan);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--neon-cyan);
}

.nav-cta-btn {
  background: rgba(0, 229, 255, 0.1);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  transition: var(--spring);
}

.nav-cta-btn:hover {
  background: var(--neon-cyan);
  color: #030814;
  box-shadow: 0 0 18px var(--neon-cyan-glow);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 110px 0 50px;
  position: relative;
}

.hero-section .section-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-header-box {
  display: flex;
  flex-direction: column;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 5px 12px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--neon-cyan);
  margin-bottom: 18px;
}

.pulse-indicator {
  width: 7px;
  height: 7px;
  background: var(--neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--neon-cyan);
  animation: pulseBeacon 2s infinite;
}

@keyframes pulseBeacon {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.35); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-title {
  font-size: clamp(2.1rem, 4.8vw, 3.4rem);
  line-height: 1.12;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 26px;
  max-width: 540px;
}

.hero-subtitle strong {
  color: var(--text-pure);
}

/* Floating VIP Waitlist Card */
.vip-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 22px;
  padding: 24px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), inset 0 1px 0 var(--border-highlight);
  max-width: 520px;
  width: 100%;
}

.vip-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 7px;
  border-radius: 5px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #FBBF24;
  margin-bottom: 8px;
}

.vip-header h3 {
  font-size: 1.18rem;
  margin-bottom: 4px;
}

.vip-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.vip-header strong {
  color: var(--neon-cyan);
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.input-wrapper {
  display: flex;
  gap: 10px;
  width: 100%;
}

.input-wrapper input {
  flex: 1;
  min-width: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--text-pure);
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  transition: var(--ease-smooth);
}

.input-wrapper input:focus {
  border-color: var(--neon-cyan);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 16px var(--neon-cyan-glow);
}

.cta-button {
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--electric-aqua) 100%);
  color: #030814;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 800;
  border-radius: 12px;
  padding: 13px 20px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  box-shadow: 0 4px 18px var(--neon-cyan-glow);
  transition: var(--spring);
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 229, 255, 0.55);
}

.cta-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-feedback-alert {
  display: none;
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 0.85rem;
  font-weight: 600;
}

.form-feedback-alert.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--marine-emerald);
}

.form-feedback-alert.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--coral-red);
}

.form-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ==========================================================================
   AUTHENTIC SMARTPHONE SIMULATOR MOCKUP
   ========================================================================== */
.phone-mockup-section {
  display: flex;
  justify-content: center;
  width: 100%;
}

.phone-frame {
  width: 100%;
  max-width: 380px;
  background: #02050D;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px var(--neon-cyan-glow);
  position: relative;
  overflow: hidden;
}

.phone-notch {
  width: 110px;
  height: 18px;
  background: #02050D;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.phone-screen {
  background: linear-gradient(180deg, #09152B 0%, #040916 100%);
  border-radius: 26px;
  padding: 24px 16px 16px;
  overflow: hidden;
}

.screen-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.screen-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--marine-emerald);
}

.dot-live {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--marine-emerald);
  box-shadow: 0 0 6px var(--marine-emerald);
  animation: pulseBeacon 1.5s infinite;
}

.screen-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.screen-beach-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.beach-name {
  font-size: 1.15rem;
  font-weight: 800;
}

.beach-loc {
  font-size: 0.78rem;
  color: var(--neon-cyan);
  font-weight: 600;
}

.beach-flag {
  font-size: 1.4rem;
}

/* Match Gauge Card */
.match-gauge-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.gauge-circle-box {
  position: relative;
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gauge-svg-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 6.5;
}

.ring-fill {
  fill: none;
  stroke: var(--neon-cyan);
  stroke-width: 6.5;
  stroke-linecap: round;
  stroke-dasharray: 251.2;
  stroke-dashoffset: 45.2;
  transition: stroke-dashoffset 0.5s var(--ease-smooth), stroke 0.3s ease;
}

.gauge-center-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gauge-percent {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text-pure);
  line-height: 1;
}

.gauge-sub {
  font-size: 0.52rem;
  font-weight: 800;
  color: var(--neon-cyan);
  margin-top: 1px;
}

.match-info-content {
  flex: 1;
  min-width: 0;
}

.match-pill-verdict {
  display: inline-block;
  padding: 2px 7px;
  background: rgba(0, 229, 255, 0.15);
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--neon-cyan);
  margin-bottom: 3px;
}

.match-desc-text {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Metrics Quad Grid */
.metrics-quad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 14px;
}

.metric-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 8px 4px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-box .icon {
  font-size: 0.95rem;
}

.metric-box .title {
  font-size: 0.62rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-dim);
  margin-top: 2px;
}

.metric-box .value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-pure);
}

/* Profile Selector Scroller */
.screen-profiles-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.profiles-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 600;
}

.profile-chips-scroller {
  display: flex;
  gap: 5px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.profile-chips-scroller::-webkit-scrollbar {
  display: none;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--ease-smooth);
  flex-shrink: 0;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-pure);
}

.chip.active {
  background: rgba(0, 229, 255, 0.18);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
}

/* ==========================================================================
   PROFILES TOUCH-SWIPE CAROUSEL
   ========================================================================== */
.profiles-section {
  padding: 80px 0;
  position: relative;
}

.carousel-component {
  max-width: 860px;
  margin: 0 auto;
}

.carousel-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.carousel-counter-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.carousel-btn-group {
  display: flex;
  gap: 8px;
}

.carousel-nav-arrow {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--ease-smooth);
}

.carousel-nav-arrow:hover {
  background: rgba(0, 229, 255, 0.15);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  transform: scale(1.05);
}

.carousel-viewport {
  width: 100%;
  overflow: hidden;
  border-radius: 24px;
  touch-action: pan-y pinch-zoom;
}

.carousel-slider-track {
  display: flex;
  transition: transform 0.4s var(--ease-smooth);
  will-change: transform;
}

.carousel-card-item {
  flex: 0 0 100%;
  width: 100%;
  padding: 2px;
  box-sizing: border-box;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 22px;
  padding: 30px 26px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: var(--border-focus);
}

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

.profile-emoji-box {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.25);
  box-shadow: 0 8px 20px rgba(0, 229, 255, 0.15);
  flex-shrink: 0;
}

.category-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  margin-bottom: 2px;
}

.card-top h3 {
  font-size: 1.4rem;
}

.card-summary {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.condition-tags {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.tag-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 12px;
}

.tag-box .lbl {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
}

.tag-box .val {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-top: 2px;
}

.carousel-dots-row {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
}

.carousel-dots-row .bullet {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dots-row .bullet.active {
  width: 24px;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

/* ==========================================================================
   TECH PILLARS
   ========================================================================== */
.tech-section {
  padding: 80px 0;
}

.tech-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 30px 24px;
  position: relative;
  transition: var(--spring);
}

.tech-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-focus);
  box-shadow: 0 20px 45px rgba(0, 229, 255, 0.1);
}

.tech-num {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.06);
}

.tech-icon-wrap {
  font-size: 2rem;
  margin-bottom: 16px;
}

.tech-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.tech-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-section {
  padding: 70px 0;
}

.faq-inner {
  max-width: 760px;
}

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

.accordion-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.accordion-card.active {
  border-color: var(--neon-cyan);
}

.accordion-toggle {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-main);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-pure);
  cursor: pointer;
  text-align: left;
  gap: 14px;
}

.plus-icon {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--neon-cyan);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.accordion-card.active .plus-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-smooth);
}

.accordion-content p {
  padding: 0 20px 18px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   BANNER FINAL
   ========================================================================== */
.banner-section {
  padding: 70px 0 90px;
}

.banner-card {
  background: linear-gradient(135deg, rgba(16, 32, 64, 0.95) 0%, rgba(4, 10, 24, 0.98) 100%);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 28px;
  padding: 50px 24px;
  text-align: center;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 229, 255, 0.12);
  max-width: 820px;
  margin: 0 auto;
}

.banner-card h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 12px;
}

.banner-card p {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 28px;
}

.banner-btn {
  padding: 15px 32px;
  font-size: 1rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: #02050B;
  padding: 50px 0 24px;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-about {
  margin: 12px 0 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 280px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-nav-col h4 {
  font-size: 0.9rem;
  margin-bottom: 14px;
  color: var(--text-pure);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav-col a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav-col a:hover {
  color: var(--neon-cyan);
}

.footer-tech-pill {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.8rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (MOBILE MASTER ARCHITECTURE)
   ========================================================================== */

/* Tablets (< 992px) */
@media (max-width: 992px) {
  .hero-section .section-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-header-box {
    align-items: center;
    text-align: center;
  }

  .status-pill {
    align-self: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .vip-card {
    margin-left: auto;
    margin-right: auto;
    text-align: left;
  }

  .tech-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .condition-tags {
    grid-template-columns: 1fr;
  }
}

/* Mobile Devices (< 640px) */
@media (max-width: 640px) {
  .section-container {
    padding-left: 16px;
    padding-right: 16px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    box-sizing: border-box;
  }

  .nav-menu {
    display: none;
  }

  .header {
    padding: 10px 0;
  }

  .brand-img {
    width: 30px;
    height: 30px;
  }

  .brand-title {
    font-size: 1.15rem;
  }

  .hero-section {
    padding: 85px 0 30px;
  }

  .status-pill {
    font-size: 0.72rem;
    padding: 4px 10px;
    margin-bottom: 14px;
  }

  .hero-title {
    font-size: 1.95rem;
    line-height: 1.15;
  }

  .hero-subtitle {
    font-size: 0.92rem;
    margin-bottom: 20px;
  }

  .vip-card {
    padding: 18px 14px;
    border-radius: 18px;
    width: 100%;
    box-sizing: border-box;
  }

  .input-wrapper {
    flex-direction: column;
    gap: 8px;
  }

  .input-wrapper input {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.9rem;
  }

  .cta-button {
    width: 100%;
    padding: 12px;
    font-size: 0.92rem;
  }

  .form-badges {
    justify-content: center;
    gap: 8px;
    font-size: 0.72rem;
  }

  /* Phone Mockup Mobile */
  .phone-frame {
    padding: 8px;
    border-radius: 28px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .phone-notch {
    width: 90px;
    height: 14px;
    top: 8px;
  }

  .phone-screen {
    padding: 18px 12px 12px;
    border-radius: 20px;
  }

  .beach-name {
    font-size: 1.05rem;
  }

  .match-gauge-card {
    padding: 10px 12px;
    gap: 10px;
  }

  .gauge-circle-box {
    width: 52px;
    height: 52px;
  }

  .gauge-percent {
    font-size: 0.95rem;
  }

  .metrics-quad-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
  }

  /* Carousel Mobile */
  .feature-card {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .card-top {
    gap: 12px;
  }

  .profile-emoji-box {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    border-radius: 12px;
  }

  .card-top h3 {
    font-size: 1.15rem;
  }

  .card-summary {
    font-size: 0.88rem;
    margin-bottom: 14px;
  }

  .tag-box {
    padding: 8px 10px;
  }

  .tag-box .val {
    font-size: 0.82rem;
  }

  /* Tech Grid Mobile */
  .tech-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .tech-card {
    padding: 24px 18px;
  }

  .banner-card {
    padding: 36px 18px;
    border-radius: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom-row {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}