/* ===== Custom Properties ===== */
:root {
  --bg-primary: #060b18;
  --bg-secondary: #0f172a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --accent: #3b82f6;
  --accent2: #8b5cf6;
  --accent-warm: #f59e0b;
  --border: rgba(255, 255, 255, 0.08);
  --nav-bg: rgba(6, 11, 24, 0.8);
  --phone-bg: #1a1a2e;
  --phone-border: rgba(255, 255, 255, 0.15);
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --glow-blue: rgba(59, 130, 246, 0.15);
  --glow-purple: rgba(139, 92, 246, 0.12);
}

[data-theme="light"] {
  --bg-primary: #f0f4f8;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --border: rgba(0, 0, 0, 0.08);
  --nav-bg: rgba(255, 255, 255, 0.85);
  --phone-bg: #e2e8f0;
  --phone-border: rgba(0, 0, 0, 0.12);
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --glow-blue: rgba(59, 130, 246, 0.08);
  --glow-purple: rgba(139, 92, 246, 0.06);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background .4s, color .4s;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

/* ===== Utility ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: .875rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Scroll Progress ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  z-index: 1001;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  width: 0%;
  transition: width .1s;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: padding .3s, border-color .3s, background .4s;
}

.navbar.scrolled {
  padding: 10px 0;
  border-bottom-color: var(--border);
}

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

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.nav-logo .logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

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

.nav-links a {
  font-size: .925rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color .3s;
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a.active {
  color: var(--accent);
}

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

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  font-size: 1.1rem;
}

.theme-toggle:hover {
  background: var(--bg-card-hover);
  color: var(--accent);
}

.nav-cta {
  padding: 10px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: .9rem;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: transform .3s, box-shadow .3s;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, .35);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all .3s;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transition: opacity .3s;
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color .3s;
}

.mobile-menu a:hover {
  color: var(--accent);
}

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

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: .875rem;
  color: var(--accent-warm);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border-radius: 16px;
  font-weight: 600;
  font-size: .95rem;
  transition: all .3s;
  border: none;
  cursor: pointer;
}

.btn-store.primary {
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  color: #fff;
  box-shadow: 0 8px 32px rgba(59, 130, 246, .25);
}

.btn-store.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, .4);
}

.btn-store.secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-store.secondary:hover {
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.btn-store svg {
  width: 22px;
  height: 22px;
}

/* ===== Download Main Button ===== */
.btn-download-main {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  border-radius: 18px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  color: #fff;
  box-shadow: 0 8px 32px rgba(59, 130, 246, .35), 0 0 0 0 rgba(59, 130, 246, .4);
  transition: transform .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}

.btn-download-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, .15), transparent);
  opacity: 0;
  transition: opacity .3s;
}

.btn-download-main:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(59, 130, 246, .5), 0 0 0 6px rgba(59, 130, 246, .1);
}

.btn-download-main:hover::before {
  opacity: 1;
}

.btn-download-main:active {
  transform: translateY(-1px);
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.store-badges {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  color: var(--text-secondary);
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
  transition: color .2s;
}

a.store-badge:hover {
  color: var(--accent);
}

.badge-sep {
  opacity: .4;
  font-size: 1rem;
}

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

/* Background Orbs */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.orb-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  right: -100px;
  background: var(--glow-blue);
  animation: float 18s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  bottom: -50px;
  left: -100px;
  background: var(--glow-purple);
  animation: float 22s ease-in-out infinite reverse;
}

.orb-3 {
  width: 300px;
  height: 300px;
  top: 40%;
  left: 30%;
  background: rgba(245, 158, 11, .06);
  animation: float 15s ease-in-out infinite 3s;
}

/* ===== Hero Phone Mockup ===== */
.hero-phone-frame {
  transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
  transition: transform .6s;
  z-index: 2;
  transform-style: preserve-3d;
  will-change: transform;
}

.hero-phone-frame:hover {
  transform: perspective(1000px) rotateY(0) rotateX(0);
}

.hero-phone-frame .ss-frame-body {
  width: 280px;
}

.hero-phone-frame .ss-screen img {
  transform: translateZ(0);
  backface-visibility: hidden;
}

.phone-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  background: radial-gradient(circle, rgba(59, 130, 246, .3), transparent 70%);
}

/* ===== Stats ===== */
.stats {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 4px;
}

.stat-item h3 .accent {
  color: var(--accent);
}

.stat-item p {
  font-size: .9rem;
  color: var(--text-secondary);
}

/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all .4s;
  cursor: default;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, .2);
  border-color: rgba(59, 130, 246, .2);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-icon.blue {
  background: rgba(59, 130, 246, .12);
}

.feature-icon.purple {
  background: rgba(139, 92, 246, .12);
}

.feature-icon.amber {
  background: rgba(245, 158, 11, .12);
}

.feature-icon.green {
  background: rgba(16, 185, 129, .12);
}

.feature-icon.red {
  background: rgba(239, 68, 68, .12);
}

.feature-icon.cyan {
  background: rgba(6, 182, 212, .12);
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: .925rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Screenshots Scroll Gallery ===== */
.screenshots-scroll-wrapper {
  position: relative;
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}

.screenshots-scroll {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 24px 80px 40px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
}

.screenshots-scroll:active {
  cursor: grabbing;
}

.screenshots-scroll::-webkit-scrollbar {
  display: none;
}

/* Nav arrow buttons */
.ss-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-60%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  z-index: 10;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  backdrop-filter: blur(10px);
}

.ss-prev {
  left: 4px;
}

.ss-next {
  right: 4px;
}

.ss-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-60%) scale(1.1);
}

/* Each screenshot item */
.ss-item {
  flex: 0 0 auto;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transition: transform .3s;
}

.ss-item:hover {
  transform: translateY(-10px);
}

/* Phone frame */
.ss-phone-frame {
  display: flex;
  align-items: center;
  gap: 0;
}

.ss-frame-body {
  width: 220px;
  background: #0d0d12;
  border-radius: 44px;
  border: 2px solid rgba(255, 255, 255, .12);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .05),
    0 0 0 1px rgba(0, 0, 0, .8),
    0 24px 48px rgba(0, 0, 0, .5);
}

/* iPhone-style status bar */
.ss-topbar {
  height: 36px;
  background: #0b0c10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: relative;
  flex-shrink: 0;
}

.ss-topbar-time {
  font-size: 10.5px;
  font-weight: 700;
  color: #fff;
  font-family: -apple-system, 'Inter', sans-serif;
  letter-spacing: -.3px;
  z-index: 6;
  position: relative;
  margin-top: 5px;
}

.ss-topbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 6;
  position: relative;
  margin-top: 5px;
}

.ss-topbar-right svg {
  transform: scale(0.85);
  transform-origin: right center;
}

.ss-dynamic-island {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 22px;
  background: #000;
  border-radius: 14px;
  z-index: 5;
}

.ss-screen {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.ss-screen img {
  width: 100%;
  /* shift up to hide Android status bar (~10px) */
  height: calc(100% + 16px);
  margin-top: -16px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* Side buttons */
.ss-frame-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.ss-frame-left {
  padding-right: 1px;
}

.ss-frame-right {
  padding-left: 1px;
}

.ss-btn-vol {
  width: 3px;
  height: 28px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .08));
}

.ss-btn-mute {
  width: 3px;
  height: 18px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .08));
  margin-top: 4px;
}

.ss-btn-power {
  width: 3px;
  height: 36px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .08));
}

.ss-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .02em;
}

/* Different phone screen styles */
.screen-focus .phone-screen {
  background: linear-gradient(180deg, #0c1222, #162033);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 44px;
}

.mock-tree {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: pulse 3s ease-in-out infinite;
}

.mock-timer {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.mock-timer-label {
  font-size: .65rem;
  color: rgba(255, 255, 255, .4);
}

.mock-timer-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid rgba(59, 130, 246, .3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-bottom: 16px;
}

.screen-stats .phone-screen {
  background: linear-gradient(180deg, #0f172a, #1a2332);
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  margin-top: 12px;
  padding: 8px 0;
}

.mock-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, #3b82f6, #1d4ed8);
  min-height: 10px;
  transition: height .5s;
}

/* ===== Testimonials Carousel ===== */
.carousel-wrapper {
  position: relative;
  padding: 0 60px;
}

.carousel-track-container {
  overflow: hidden;
  border-radius: 20px;
}

.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform .5s cubic-bezier(.25, .8, .25, 1);
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  padding: 32px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: background .4s, box-shadow .4s;
}

.testimonial-card:hover {
  background: var(--bg-card-hover);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .15);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  z-index: 2;
}

.carousel-prev {
  left: 0;
}

.carousel-next {
  right: 0;
}

.carousel-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn:disabled {
  opacity: .3;
  cursor: not-allowed;
}

.carousel-btn:disabled:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border);
  transform: translateY(-50%);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all .3s;
  padding: 0;
}

.carousel-dot.active {
  background: var(--accent);
  width: 28px;
  border-radius: 5px;
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.testimonial-avatar.av1 {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.testimonial-avatar.av2 {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}

.testimonial-avatar.av3 {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.testimonial-info h4 {
  font-size: .95rem;
  font-weight: 600;
}

.testimonial-info p {
  font-size: .8rem;
  color: var(--text-secondary);
}

/* ===== CTA Section ===== */
.cta-section {
  text-align: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, .08), rgba(139, 92, 246, .08));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-section .section-title {
  max-width: 600px;
  margin: 0 auto 16px;
}

.cta-section .section-subtitle {
  margin: 0 auto 36px;
  text-align: center;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all .3s;
}

.contact-card:hover {
  background: var(--bg-card-hover);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(59, 130, 246, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: .875rem;
  color: var(--text-secondary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: .95rem;
  transition: border-color .3s, box-shadow .3s;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .15);
}

.form-group textarea {
  min-height: 120px;
}

.btn-submit {
  padding: 14px 32px;
  border-radius: 14px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  color: #fff;
  transition: all .3s;
  align-self: flex-start;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, .35);
}

/* ===== Footer ===== */
.footer {
  padding: 60px 0 30px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: .9rem;
  color: var(--text-secondary);
  margin-top: 12px;
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
}

.footer-col a {
  display: block;
  font-size: .9rem;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color .3s;
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: var(--text-secondary);
}

/* ===== Animations ===== */
@keyframes float {

  0%,
  100% {
    transform: translateY(0) translateX(0);
  }

  33% {
    transform: translateY(-30px) translateX(15px);
  }

  66% {
    transform: translateY(15px) translateX(-10px);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger .reveal:nth-child(1) {
  transition-delay: .05s;
}

.stagger .reveal:nth-child(2) {
  transition-delay: .1s;
}

.stagger .reveal:nth-child(3) {
  transition-delay: .15s;
}

.stagger .reveal:nth-child(4) {
  transition-delay: .2s;
}

.stagger .reveal:nth-child(5) {
  transition-delay: .25s;
}

.stagger .reveal:nth-child(6) {
  transition-delay: .3s;
}

/* ===== Responsive ===== */
@media (max-width:1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-desc {
    margin: 0 auto 36px;
  }

  .hero-buttons {
    align-items: center;
  }

  .store-badges {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 40px;
  }

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

  .testimonial-card {
    flex: 0 0 calc(50% - 12px);
  }

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

@media (max-width:768px) {
  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: 70px 0;
  }

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

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

  .carousel-btn {
    width: 36px;
    height: 36px;
  }

  .carousel-wrapper {
    padding: 0 44px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .ss-phone {
    width: 180px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .phone-mockup {
    width: 240px;
    height: 490px;
    border-radius: 38px;
  }
}

@media (max-width:480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .hero-buttons {
    align-items: center;
  }

  .btn-download-main {
    width: 100%;
    justify-content: center;
  }

  .store-badges {
    justify-content: center;
  }
}