/* ========================================
   Skytrek — Premium Landing Page
   Linear/Raycast-inspired dark theme
   ======================================== */

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

/* --- Design Tokens --- */
:root {
  --orange: #FC5200;
  --orange-light: #ff7433;
  --orange-dark: #d94600;
  --blue-purple: #6366f1;
  --dark: #0a0a0b;
  --dark-card: #141416;
  --dark-surface: #1c1c1f;
  --gray-100: #f5f5f7;
  --gray-200: #e5e5ea;
  --gray-400: #8a8a8e;
  --gray-600: #48484a;
  --white: #ffffff;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(252, 82, 0, 0.3);
  --orange-glow: rgba(252, 82, 0, 0.15);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;

  --nav-height: 72px;
  --section-gap: 140px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--gray-100);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* --- Utility Classes --- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.gradient-text {
  background: linear-gradient(135deg, var(--orange), #ff8c42);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(252, 82, 0, 0.08);
  border: 1px solid rgba(252, 82, 0, 0.15);
  color: var(--orange-light);
  white-space: nowrap;
}

.overline {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.glow-orange {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.glow-blue {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* --- Animations --- */
@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(252, 82, 0, 0.4);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(252, 82, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(252, 82, 0, 0);
  }
}

@keyframes dashFlow {
  to {
    stroke-dashoffset: -20;
  }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(10px, -10px); }
  66% { transform: translate(-5px, 5px); }
}

/* --- Reveal System --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }
.reveal--delay-4 { transition-delay: 0.48s; }
.reveal--delay-5 { transition-delay: 0.6s; }

/* Stagger children for feature grid */
.feature-grid__card:nth-child(1) { transition-delay: 0s; }
.feature-grid__card:nth-child(2) { transition-delay: 0.06s; }
.feature-grid__card:nth-child(3) { transition-delay: 0.12s; }
.feature-grid__card:nth-child(4) { transition-delay: 0.18s; }
.feature-grid__card:nth-child(5) { transition-delay: 0.24s; }
.feature-grid__card:nth-child(6) { transition-delay: 0.3s; }
.feature-grid__card:nth-child(7) { transition-delay: 0.36s; }
.feature-grid__card:nth-child(8) { transition-delay: 0.42s; }
.feature-grid__card:nth-child(9) { transition-delay: 0.48s; }
.feature-grid__card:nth-child(10) { transition-delay: 0.54s; }
.feature-grid__card:nth-child(11) { transition-delay: 0.6s; }
.feature-grid__card:nth-child(12) { transition-delay: 0.66s; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .feature-grid__card {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero__phone,
  .hero__phone--back,
  .cta__orb {
    animation: none !important;
  }
  .step__number::after {
    animation: none !important;
  }
  .step__connector svg path {
    animation: none !important;
  }
  .hero__word {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --- Shared Section Styles --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 72px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* --- Button --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn--primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(252, 82, 0, 0.3);
}

.btn--primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(252, 82, 0, 0.4);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--large {
  padding: 18px 36px;
  font-size: 1.125rem;
}

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn--large .btn__icon {
  width: 24px;
  height: 24px;
}

/* --- Phone Frame --- */
.phone-frame {
  position: relative;
  width: 280px;
  background: #000;
  border-radius: 40px;
  padding: 12px;
  box-shadow:
    0 0 0 2px #2a2a2a,
    0 24px 80px rgba(0, 0, 0, 0.6),
    0 8px 32px rgba(0, 0, 0, 0.4);
}

.phone-frame img {
  border-radius: 28px;
  width: 100%;
  height: auto;
}

.phone-frame--small {
  width: 250px;
}

/* ========================================
   1. Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 11, 0.8);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06),
    0 1px 12px rgba(252, 82, 0, 0.06);
}

.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.nav__logo-icon {
  width: 28px;
  height: 28px;
  color: var(--orange);
}

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

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-400);
  transition: color 0.2s;
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--white);
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
}

.nav__cta-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--orange);
  padding: 8px 18px;
  border: 1.5px solid var(--orange);
  border-radius: 50px;
  transition: background 0.2s, color 0.2s;
}

.nav__cta-link:hover {
  background: var(--orange);
  color: var(--white);
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   2. Hero
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 40px) 24px 80px;
  overflow: hidden;
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

body.loaded .hero__word {
  opacity: 1;
  transform: translateY(0);
}

.hero__word:nth-child(1) { transition-delay: 0.1s; }
.hero__word:nth-child(2) { transition-delay: 0.18s; }
.hero__word:nth-child(3) { transition-delay: 0.26s; }
.hero__word:nth-child(4) { transition-delay: 0.34s; }
.hero__word:nth-child(5) { transition-delay: 0.42s; }

.hero__title-accent {
  display: block;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 16px;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 500px;
}

.hero__phone {
  position: relative;
  z-index: 2;
  animation: phoneFloat 6s ease-in-out infinite;
}

.hero__phone--back {
  position: absolute;
  z-index: 1;
  opacity: 0.35;
  transform: rotate(-8deg) scale(0.9) translateX(-40px);
  filter: blur(1px);
}

.hero__bg-glow-orange {
  top: -5%;
  right: -15%;
}

.hero__bg-glow-blue {
  bottom: 0;
  left: -10%;
}

/* ========================================
   3. Stats Bar
   ======================================== */
.stats {
  padding: 0 24px;
  margin-top: -40px;
  position: relative;
  z-index: 2;
}

.stats__container {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass-border);
}

.stats__item {
  background: var(--dark-card);
  padding: 28px 16px;
  text-align: center;
}

.stats__number {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stats__label {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 500;
}

/* ========================================
   4. Feature Pillars
   ======================================== */
.pillars {
  padding: var(--section-gap) 24px;
}

.pillars__container {
  max-width: 1200px;
  margin: 0 auto;
}

.pillar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 120px;
}

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

.pillar--reversed {
  direction: rtl;
}

.pillar--reversed > * {
  direction: ltr;
}

.pillar__content {
  position: relative;
  z-index: 1;
}

.pillar__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.pillar__desc {
  font-size: 1.05rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 28px;
}

.pillar__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pillar__image {
  display: flex;
  justify-content: center;
}

/* ========================================
   5. Feature Grid (12 cards)
   ======================================== */
.feature-grid {
  padding: var(--section-gap) 24px;
}

.feature-grid__container {
  max-width: 1200px;
  margin: 0 auto;
}

.feature-grid__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-grid__card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s,
              box-shadow 0.3s;
  /* reveal */
  opacity: 0;
  transform: translateY(30px);
}

.feature-grid__card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-grid__card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-hover);
  box-shadow: inset 0 0 30px rgba(252, 82, 0, 0.03),
              0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-grid__icon {
  width: 44px;
  height: 44px;
  background: rgba(252, 82, 0, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--orange);
}

.feature-grid__icon svg {
  width: 22px;
  height: 22px;
}

.feature-grid__card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-grid__card-desc {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ========================================
   6. Pilot Profile Showcase
   ======================================== */
.profile {
  padding: 0 24px var(--section-gap);
  position: relative;
  overflow: hidden;
}

.profile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(252, 82, 0, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.profile__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.profile__content {
  position: relative;
}

.profile__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.profile__desc {
  font-size: 1.05rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 32px;
}

.profile__desc strong {
  color: var(--white);
}

/* Stats mockup */
.profile__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.profile__stat {
  text-align: center;
  padding: 16px 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

.profile__stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.profile__stat-label {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 4px;
}

/* Designation badges */
.profile__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

/* Browser mockup */
.profile__browser {
  max-width: 380px;
  background: var(--dark-card);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
}

.profile__browser-dots {
  display: flex;
  gap: 6px;
  padding: 12px 14px 0;
}

.profile__browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.profile__browser-dots span:first-child { background: #ff5f57; }
.profile__browser-dots span:nth-child(2) { background: #ffbd2e; }
.profile__browser-dots span:nth-child(3) { background: #28c840; }

.profile__browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 14px 14px;
  padding: 10px 14px;
  background: var(--dark-surface);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.profile__browser-bar a {
  color: inherit;
  transition: color 0.2s;
}

.profile__browser-bar a:hover {
  color: var(--white);
}

.profile__browser-bar strong {
  color: var(--orange);
}

.profile__browser-bar svg {
  flex-shrink: 0;
  color: var(--gray-600);
}

.profile__image {
  display: flex;
  justify-content: center;
}

/* ========================================
   7. Screenshots Gallery
   ======================================== */
.preview {
  padding: var(--section-gap) 0;
}

.preview__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.preview__scroll {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 20px 0;
}

.preview__scroll::-webkit-scrollbar {
  display: none;
}

/* Edge fade hints */
.preview__scroll-wrap {
  position: relative;
}

.preview__scroll-wrap::before,
.preview__scroll-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}

.preview__scroll-wrap::before {
  left: 0;
  background: linear-gradient(90deg, var(--dark), transparent);
}

.preview__scroll-wrap::after {
  right: 0;
  background: linear-gradient(-90deg, var(--dark), transparent);
}

.preview__track {
  display: flex;
  gap: 32px;
  justify-content: center;
  padding: 0 24px;
}

.preview__item {
  flex-shrink: 0;
  text-align: center;
  scroll-snap-align: center;
}

.preview__caption {
  margin-top: 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-400);
}

/* ========================================
   8. How It Works
   ======================================== */
.how-it-works {
  padding: var(--section-gap) 24px;
}

.how-it-works__container {
  max-width: 900px;
  margin: 0 auto;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
}

.step__number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  position: relative;
}

.step__number::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(252, 82, 0, 0.3);
  animation: pulse 2.5s ease-in-out infinite;
}

.step:nth-child(2) .step__number::after {
  animation-delay: 0.3s;
}

.step:nth-child(3) .step__number::after {
  animation-delay: 0.6s;
}

.step__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step__desc {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.step__connector {
  flex: 0 0 60px;
  padding-top: 28px;
  color: var(--gray-600);
}

.step__connector svg {
  width: 100%;
  height: 20px;
}

.step__connector svg path {
  animation: dashFlow 1.5s linear infinite;
}

/* ========================================
   9. CTA Section
   ======================================== */
.cta {
  padding: var(--section-gap) 24px;
}

.cta__container {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 72px 40px;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(252, 82, 0, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 100%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
    var(--dark-card);
  border: 1px solid rgba(252, 82, 0, 0.12);
}

.cta__orb {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(252, 82, 0, 0.06);
  filter: blur(60px);
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

.cta__orb--1 {
  top: -60px;
  right: -40px;
}

.cta__orb--2 {
  bottom: -60px;
  left: -40px;
  animation-delay: -3s;
}

.cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta__subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  margin-bottom: 36px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.cta__container .btn {
  position: relative;
  z-index: 1;
}

/* ========================================
   10. Footer
   ======================================== */
.footer {
  padding: 60px 24px 40px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer__brand {
  margin-bottom: 24px;
}

.footer__tagline {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.footer__links {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--gray-400);
  transition: color 0.2s;
}

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

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* ========================================
   Responsive — Tablet (641–1024px)
   ======================================== */
@media (max-width: 1024px) {
  :root {
    --section-gap: 100px;
  }

  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero__subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
    min-height: 400px;
  }

  .phone-frame {
    width: 240px;
  }

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

  .pillar {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .pillar--reversed {
    direction: ltr;
  }

  .pillar__pills {
    justify-content: center;
  }

  .pillar__image {
    order: -1;
  }

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

  .profile__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .profile__image {
    order: -1;
  }

  .profile__badges {
    justify-content: center;
  }

  .profile__browser {
    margin: 0 auto;
  }

  .profile__stats {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 32px;
  }

  .preview__track {
    justify-content: flex-start;
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .step {
    max-width: 400px;
  }

  .step__connector {
    transform: rotate(90deg);
    flex: 0 0 40px;
    padding-top: 0;
  }
}

/* ========================================
   Responsive — Mobile (<=640px)
   ======================================== */
@media (max-width: 640px) {
  :root {
    --section-gap: 80px;
    --nav-height: 64px;
  }

  /* Mobile nav */
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    background: rgba(10, 10, 11, 0.97);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .nav__menu.open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1.1rem;
  }

  .nav__link.active::after {
    display: none;
  }

  .nav__cta-link {
    font-size: 1rem;
    text-align: center;
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--nav-height) + 24px);
    min-height: auto;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__subtitle {
    font-size: 1.05rem;
  }

  .hero__visual {
    min-height: 350px;
  }

  .hero__phone--back {
    display: none;
  }

  .phone-frame {
    width: 220px;
  }

  .phone-frame--small {
    width: 220px;
  }

  /* Stats 2x2 */
  .stats__container {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats__number {
    font-size: 1.25rem;
  }

  .stats__item {
    padding: 20px 12px;
  }

  /* Pillars */
  .pillar {
    gap: 36px;
    margin-bottom: 80px;
  }

  /* Feature grid */
  .feature-grid__grid {
    grid-template-columns: 1fr;
  }

  .feature-grid__card {
    padding: 24px 20px;
  }

  /* Profile */
  .profile__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .profile__stat {
    padding: 12px 6px;
  }

  .profile__stat-number {
    font-size: 1.25rem;
  }

  /* Preview */
  .preview__track {
    gap: 20px;
    padding: 0 20px;
  }

  /* CTA */
  .cta__container {
    padding: 48px 24px;
  }

  .btn--large {
    padding: 16px 28px;
    font-size: 1rem;
  }

  /* Section headers */
  .section-header {
    margin-bottom: 48px;
  }
}