/* ==========================================================================
   AdConnect Media — Premium Dark Marketing Site
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  /* Colors */
  --color-bg: #0A0F1E;
  --color-bg-elevated: #111827;
  --color-bg-card: rgba(17, 24, 39, 0.6);
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-glow: rgba(0, 212, 255, 0.3);
  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --color-text-dim: #64748B;
  --color-cyan: #00D4FF;
  --color-cyan-dim: rgba(0, 212, 255, 0.15);
  --color-gold: #FFB800;
  --color-gold-dim: rgba(255, 184, 0, 0.15);
  --color-gold-glow: rgba(255, 184, 0, 0.4);
  --color-success: #10B981;
  --color-danger: #EF4444;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  --fs-5xl: 3.5rem;
  --fs-hero: clamp(2.5rem, 6vw, 4.5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-section: clamp(4rem, 8vw, 7rem);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 760px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Effects */
  --glass-blur: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 60px rgba(0, 212, 255, 0.1);
  --glow-gold: 0 0 20px rgba(255, 184, 0, 0.3), 0 0 60px rgba(255, 184, 0, 0.1);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Noise Overlay --- */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-section) 0;
  position: relative;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: var(--space-md);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  color: #fff;
}

.section__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.75rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-cyan);
  color: var(--color-bg);
  box-shadow: var(--glow-cyan);
}

.btn--primary:hover {
  background: #33DDFF;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-bg);
  box-shadow: var(--glow-gold);
}

.btn--gold:hover {
  background: #FFC933;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 184, 0, 0.5);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.btn--outline:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.header--scrolled {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 1px 0 var(--color-border);
}

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

.header__logo {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  z-index: 1001;
}

.header__logo-text--bold {
  font-weight: 800;
  color: #fff;
}

.header__logo-text--light {
  font-weight: 600;
  color: var(--color-text-muted);
}

.header__logo-dot {
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  margin: 0 2px;
  box-shadow: 0 0 8px var(--color-cyan);
  align-self: flex-start;
  margin-top: 4px;
}

.header__nav-list {
  display: flex;
  gap: var(--space-xl);
}

.header__nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cyan);
  transition: width var(--transition);
}

.header__nav-link:hover {
  color: #fff;
}

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

.header__cta {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-sm);
}

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  z-index: 1001;
}

.header__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition);
  border-radius: 2px;
}

.header__hamburger--active .header__hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__hamburger--active .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger--active .header__hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.header__mobile-overlay {
  display: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(255, 184, 0, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 60% 80%, rgba(99, 102, 241, 0.06) 0%, transparent 50%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

.hero__orb--1 {
  width: 400px;
  height: 400px;
  background: rgba(0, 212, 255, 0.12);
  top: 10%;
  left: -5%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 300px;
  height: 300px;
  background: rgba(255, 184, 0, 0.08);
  top: 50%;
  right: -5%;
  animation-delay: -3s;
}

.hero__orb--3 {
  width: 250px;
  height: 250px;
  background: rgba(99, 102, 241, 0.1);
  bottom: 10%;
  left: 40%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero__container {
  position: relative;
  z-index: 1;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.hero__eyebrow {
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: var(--space-lg);
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: var(--space-xl);
  color: #fff;
}

.hero__word {
  display: block;
  opacity: 0;
  transform: translateY(40px);
  animation: heroWordIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__word:nth-child(1) { animation-delay: 0.2s; }
.hero__word:nth-child(2) { animation-delay: 0.45s; color: var(--color-cyan); }
.hero__word:nth-child(3) { animation-delay: 0.7s; }

@keyframes heroWordIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__subheading {
  font-size: clamp(var(--fs-lg), 2vw, var(--fs-xl));
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl) var(--space-2xl);
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.hero__stat {
  flex: 1;
  min-width: 120px;
  text-align: center;
}

.hero__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: #fff;
}

.hero__stat-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ==========================================================================
   Glass Cards
   ========================================================================== */
.cards-grid {
  display: grid;
  gap: var(--space-xl);
}

.cards-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.glass-card {
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

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

.glass-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-cyan);
  margin-bottom: var(--space-lg);
}

.glass-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
}

.glass-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Tabs / Solutions
   ========================================================================== */
.tabs__nav {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  padding: var(--space-xs);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow-x: auto;
}

.tabs__btn {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.tabs__btn:hover {
  color: var(--color-text);
}

.tabs__btn--active {
  background: var(--color-cyan-dim);
  color: var(--color-cyan);
  box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.2);
}

.tabs__panel {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.tabs__panel--active {
  opacity: 1;
  transform: translateY(0);
}

.tabs__panel[hidden] {
  display: none;
}

.tabs__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

/* Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.steps__item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.steps__number {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-cyan);
  opacity: 0.5;
  flex-shrink: 0;
  padding-top: 2px;
}

.steps__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cyan-dim);
  border-radius: var(--radius-sm);
  color: var(--color-cyan);
}

.steps__icon svg {
  width: 20px;
  height: 20px;
}

.steps__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.steps__text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Dashboard Preview */
.dashboard-preview {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}

.dashboard-preview__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.dashboard-preview__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dashboard-preview__dot--red { background: #EF4444; }
.dashboard-preview__dot--yellow { background: #F59E0B; }
.dashboard-preview__dot--green { background: #10B981; }

.dashboard-preview__title {
  margin-left: var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  font-weight: 500;
}

.dashboard-preview__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.dashboard-preview__metric {
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.dashboard-preview__metric-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  margin-bottom: var(--space-xs);
}

.dashboard-preview__metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: #fff;
}

.dashboard-preview__metric-change {
  font-size: var(--fs-xs);
  font-weight: 600;
}

.dashboard-preview__metric-change--up {
  color: var(--color-success);
}

.dashboard-preview__chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  height: 120px;
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.dashboard-preview__bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(to top, var(--color-cyan), rgba(0, 212, 255, 0.3));
  border-radius: 3px 3px 0 0;
  animation: barGrow 1s ease-out forwards;
  transform-origin: bottom;
  transform: scaleY(0);
}

@keyframes barGrow {
  to { transform: scaleY(1); }
}

.dashboard-preview__chart--line {
  display: block;
  padding: 0;
  overflow: hidden;
}

.dashboard-preview__chart--line svg {
  width: 100%;
  height: 100%;
}

.dashboard-preview__leads {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.dashboard-preview__lead {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}

.dashboard-preview__lead-score {
  font-weight: 700;
  font-size: var(--fs-xs);
  padding: 2px 8px;
  border-radius: 4px;
}

.dashboard-preview__lead-score--high {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.dashboard-preview__lead-score--mid {
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
}

.dashboard-preview__lead-name {
  flex: 1;
  color: var(--color-text);
}

.dashboard-preview__lead-status {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
}

/* ==========================================================================
   Features (Zigzag)
   ========================================================================== */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-4xl);
}

.feature:last-child {
  margin-bottom: 0;
}

.feature--right .feature__content {
  order: 2;
}

.feature--right .feature__visual {
  order: 1;
}

.feature__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  background: var(--color-cyan-dim);
  padding: var(--space-xs) var(--space-md);
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.feature__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
}

.feature__text {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.feature__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature__list li {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-lg);
  position: relative;
}

.feature__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-cyan);
}

.feature__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

/* RTB Shape */
.feature__shape--rtb {
  position: relative;
  width: 220px;
  height: 220px;
}

.feature__shape-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50%;
  animation: pulseRing 3s ease-in-out infinite;
}

.feature__shape-ring--1 { animation-delay: 0s; }
.feature__shape-ring--2 { inset: 20px; animation-delay: -1s; }
.feature__shape-ring--3 { inset: 40px; animation-delay: -2s; }

.feature__shape-core {
  position: absolute;
  inset: 60px;
  background: radial-gradient(circle, var(--color-cyan), rgba(0, 212, 255, 0.1));
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
  animation: pulseCore 2s ease-in-out infinite;
}

@keyframes pulseRing {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

@keyframes pulseCore {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Target Shape */
.feature__shape--target {
  position: relative;
  width: 220px;
  height: 220px;
}

.feature__target-ring {
  position: absolute;
  border: 2px solid rgba(0, 212, 255, 0.15);
  border-radius: 50%;
}

.feature__target-ring--1 { inset: 0; }
.feature__target-ring--2 { inset: 30px; border-color: rgba(0, 212, 255, 0.25); }
.feature__target-ring--3 { inset: 60px; border-color: rgba(0, 212, 255, 0.4); }

.feature__target-dot {
  position: absolute;
  inset: 90px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
}

/* Score Shape */
.feature__shape--score {
  width: 200px;
  text-align: center;
}

.feature__score-bar {
  position: relative;
  width: 100%;
  height: 160px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.feature__score-bar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--score);
  background: linear-gradient(to top, var(--color-cyan), rgba(0, 212, 255, 0.2));
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  animation: scoreFill 2s ease-out forwards;
}

.feature__score-bar span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: #fff;
  z-index: 1;
}

@keyframes scoreFill {
  from { height: 0; }
  to { height: var(--score); }
}

.feature__score-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
}

/* ==========================================================================
   Stats Bar
   ========================================================================== */
.stats-bar {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(255, 184, 0, 0.03) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stats-bar__item {
  text-align: center;
}

.stats-bar__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.stats-bar__label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Industries
   ========================================================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.industry-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  cursor: default;
}

.industry-tile:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--glow-cyan);
  transform: translateY(-4px);
}

.industry-tile__icon {
  font-size: 2rem;
}

.industry-tile__name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-carousel {
  position: relative;
  overflow: hidden;
}

.testimonials-carousel__track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--glow-cyan);
}

.testimonial-card__quote {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  font-style: normal;
}

.testimonial-card__quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  color: var(--color-cyan);
  line-height: 0;
  display: block;
  margin-bottom: var(--space-md);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-cyan-dim), var(--color-gold-dim));
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-cyan);
  flex-shrink: 0;
}

.testimonial-card__name {
  display: block;
  font-style: normal;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: #fff;
}

.testimonial-card__company {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
}

.testimonials-carousel__controls {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.testimonials-carousel__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.testimonials-carousel__btn:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.testimonials-carousel__dots {
  display: flex;
  gap: var(--space-sm);
}

.testimonials-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  padding: 0;
}

.testimonials-carousel__dot--active {
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
}

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.pricing-card {
  position: relative;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

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

.pricing-card--featured {
  border-color: var(--color-gold);
  box-shadow: var(--glow-gold);
  transform: scale(1.03);
}

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

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-gold);
  color: var(--color-bg);
  font-size: var(--fs-xs);
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-card__name {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.pricing-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.pricing-card__price {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: #fff;
}

.pricing-card__period {
  font-size: var(--fs-sm);
  color: var(--color-text-dim);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.pricing-card__features li {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-lg);
  position: relative;
}

.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-cyan);
  font-weight: 700;
}

.pricing-card__cta {
  width: 100%;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.accordion__item--open {
  border-color: var(--color-border-glow);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--fs-base);
  font-weight: 600;
  color: #fff;
  text-align: left;
  transition: background var(--transition);
}

.accordion__trigger:hover {
  background: var(--color-surface);
}

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

.accordion__item--open .accordion__icon {
  transform: rotate(180deg);
}

.accordion__panel {
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  max-height: 0;
}

.accordion__panel[hidden] {
  display: block;
  max-height: 0;
}

.accordion__item--open .accordion__panel {
  max-height: 300px;
}

.accordion__panel p {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-banner {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(255, 184, 0, 0.05) 50%, rgba(10, 15, 30, 1) 100%);
  border-top: 1px solid var(--color-border);
}

.contact-banner__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: start;
  padding: var(--space-3xl) 0;
}

.contact-banner__title {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-3xl));
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
}

.contact-banner__subtitle {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-form__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-form__input {
  padding: 0.875rem var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form__input:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.contact-form__input::placeholder {
  color: var(--color-text-dim);
}

.contact-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2rem;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 80px;
}

.contact-form__submit {
  align-self: flex-start;
  margin-top: var(--space-sm);
}

.contact-form__success {
  font-size: var(--fs-sm);
  color: var(--color-success);
  font-weight: 600;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: var(--space-4xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: var(--color-text-dim);
  margin-top: var(--space-md);
  line-height: 1.6;
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.footer__social-link:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  box-shadow: var(--glow-cyan);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  font-size: var(--fs-sm);
  color: var(--color-text-dim);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-cyan);
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__bottom p {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .cards-grid--3,
  .tabs__layout,
  .feature,
  .stats-bar__grid,
  .industries-grid,
  .testimonials-carousel__track,
  .pricing-grid,
  .footer__grid,
  .contact-banner__inner {
    grid-template-columns: 1fr 1fr;
  }

  .feature--right .feature__content,
  .feature--right .feature__visual {
    order: unset;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .pricing-card--featured {
    transform: none;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: rgba(10, 15, 30, 0.97);
    backdrop-filter: blur(20px);
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    border-left: 1px solid var(--color-border);
  }

  .header__nav--open {
    transform: translateX(0);
  }

  .header__nav-list {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .header__nav-link {
    font-size: var(--fs-lg);
  }

  .header__cta {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .header__mobile-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  .header__mobile-overlay--visible {
    opacity: 1;
    pointer-events: auto;
  }

  .hero__stats {
    flex-direction: column;
    padding: var(--space-lg);
  }

  .hero__stat-divider {
    width: 60px;
    height: 1px;
  }

  .cards-grid--3,
  .tabs__layout,
  .feature,
  .stats-bar__grid,
  .industries-grid,
  .pricing-grid,
  .footer__grid,
  .contact-banner__inner {
    grid-template-columns: 1fr;
  }

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

  .testimonials-carousel__track {
    display: flex;
    transition: transform 0.4s ease;
  }

  .testimonial-card {
    min-width: 100%;
    flex-shrink: 0;
  }

  .testimonials-carousel__controls {
    display: flex;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    gap: var(--space-xl);
  }

  .footer__col {
    grid-column: span 1;
  }

  .tabs__nav {
    flex-wrap: nowrap;
  }

  .dashboard-preview__metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .industries-grid {
    grid-template-columns: 1fr 1fr;
  }
}