/* ============================================
   Raden Wallet - Landing Page Styles
   ============================================ */

/* CSS Variables / Design System */
:root {
  --bg-primary: #0a0b0f;
  --bg-secondary: #111318;
  --bg-card: #161820;
  --accent-primary: #6c63ff;
  --accent-secondary: #a78bfa;
  --accent-gradient: linear-gradient(135deg, #6c63ff 0%, #a78bfa 100%);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(108, 99, 255, 0.4);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

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

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 11, 15, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(10, 11, 15, 0.95);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  transition: transform var(--transition-fast);
}

.nav__logo:hover {
  transform: scale(1.05);
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}

.diamond {
  width: 20px;
  height: 20px;
  background: white;
  transform: rotate(45deg);
  position: relative;
}

.diamond::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: var(--accent-primary);
  transform: translate(-50%, -50%);
}

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

.nav__list {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-fast);
}

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

.nav__link:hover::after {
  width: 100%;
}

.nav__close {
  display: none;
  font-size: 2rem;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(108, 99, 255, 0.6);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-primary);
}

.btn--glow {
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(108, 99, 255, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(108, 99, 255, 0.8);
  }
}

.btn__icon {
  width: 20px;
  height: 20px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  overflow: hidden;
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100vh) rotate(720deg);
    opacity: 0;
  }
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding: 2rem 1.5rem;
}

.hero__content {
  text-align: center;
  z-index: 10;
}

.hero__title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 3s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradient-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero__subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}

.hero__logo-3d {
  perspective: 1000px;
  width: 300px;
  height: 300px;
}

.diamond-3d {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: rotate-3d 10s linear infinite;
}

@keyframes rotate-3d {
  0% {
    transform: rotateX(0deg) rotateY(0deg);
  }
  100% {
    transform: rotateX(360deg) rotateY(360deg);
  }
}

.diamond-3d__face {
  position: absolute;
  width: 150px;
  height: 150px;
  background: var(--accent-gradient);
  opacity: 0.9;
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.diamond-3d__face--front {
  transform: translateZ(75px);
}

.diamond-3d__face--back {
  transform: rotateY(180deg) translateZ(75px);
}

.diamond-3d__face--left {
  transform: rotateY(-90deg) translateZ(75px);
}

.diamond-3d__face--right {
  transform: rotateY(90deg) translateZ(75px);
}

.diamond-3d__face--top {
  transform: rotateX(90deg) translateZ(75px);
}

.diamond-3d__face--bottom {
  transform: rotateX(-90deg) translateZ(75px);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.scroll-indicator__line {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-primary), transparent);
  animation: scroll-line 2s infinite;
}

@keyframes scroll-line {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ============================================
   Section Styles
   ============================================ */
section {
  padding: 5rem 0;
}

.section__header {
  text-align: center;
  margin-bottom: 4rem;
}

.section__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Features Section
   ============================================ */
.features {
  background: var(--bg-secondary);
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
}

.feature-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.feature-card__icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  animation: icon-bounce 2s ease infinite;
}

@keyframes icon-bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.feature-card:hover .feature-card__icon {
  animation: icon-spin 0.6s ease;
}

@keyframes icon-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.feature-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.feature-card__description {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   Stats Section
   ============================================ */
.stats {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(108, 99, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  opacity: 0;
  transform: scale(0.9);
  transition: all var(--transition-normal);
}

.stat-card.animate {
  opacity: 1;
  transform: scale(1);
}

.stat-card__number {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  animation: number-pulse 2s ease infinite;
}

@keyframes number-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.stat-card__label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
  background: var(--bg-secondary);
}

.steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.step {
  text-align: center;
  max-width: 400px;
  padding: 2rem;
  opacity: 0;
  transform: translateX(-30px);
  transition: all var(--transition-normal);
}

.step.animate {
  opacity: 1;
  transform: translateX(0);
}

.step:nth-child(3) {
  transform: translateX(30px);
}

.step:nth-child(3).animate {
  transform: translateX(0);
}

.step:nth-child(5) {
  transform: translateX(-30px);
}

.step:nth-child(5).animate {
  transform: translateX(0);
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--accent-gradient);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.step__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border-radius: 20px;
  border: 2px solid var(--accent-primary);
  transition: all var(--transition-normal);
}

.step__icon svg {
  width: 40px;
  height: 40px;
  color: var(--accent-primary);
}

.step:hover .step__icon {
  transform: rotate(360deg);
  background: var(--accent-gradient);
}

.step:hover .step__icon svg {
  color: white;
}

.step__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.step__description {
  color: var(--text-secondary);
  line-height: 1.7;
}

.step__connector {
  width: 2px;
  height: 60px;
  position: relative;
  overflow: hidden;
}

.connector-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1s ease;
}

.step.animate ~ .step__connector .connector-line,
.step__connector .connector-line.animate {
  transform: scaleY(1);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
  background: var(--bg-primary);
}

.testimonials__slider {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid var(--border-color);
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-normal);
}

.testimonial-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
}

.testimonial-card__content {
  margin-bottom: 1.5rem;
}

.testimonial-card__text {
  font-size: 1.125rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__avatar {
  width: 50px;
  height: 50px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-card__name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.testimonial-card__role {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ============================================
   Download Section
   ============================================ */
.download {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.download__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.download__text {
  text-align: center;
}

.download__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.download__subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.download__badges {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.app-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  min-width: 200px;
}

.app-badge:hover {
  transform: scale(1.05);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.app-badge__icon {
  width: 40px;
  height: 40px;
  color: var(--text-primary);
}

.app-badge__icon svg {
  width: 100%;
  height: 100%;
}

.app-badge__text {
  display: flex;
  flex-direction: column;
}

.app-badge__text span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.app-badge__text strong {
  font-size: 1.25rem;
  font-weight: 600;
}

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

.phone-mockup {
  width: 280px;
  height: 560px;
  background: var(--bg-card);
  border-radius: 40px;
  border: 8px solid #1a1a1a;
  position: relative;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 30px;
  background: #1a1a1a;
  border-radius: 0 0 20px 20px;
}

.phone-mockup__screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: 3rem 1.5rem 1.5rem;
}

.phone-mockup__ui {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.phone-mockup__header {
  text-align: center;
  margin-bottom: 2rem;
}

.phone-mockup__balance {
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.phone-mockup__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.phone-mockup__assets {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.phone-mockup__asset {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  animation: float-asset 3s ease-in-out infinite;
}

.phone-mockup__asset:nth-child(2) {
  animation-delay: 1.5s;
}

@keyframes float-asset {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.phone-mockup__asset-icon {
  font-size: 1.5rem;
}

.phone-mockup__asset-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.phone-mockup__asset-balance {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-secondary);
  position: relative;
  padding-top: 0;
}

.footer__wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: translateY(-99%);
}

.footer__wave svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 4rem 0 2rem;
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer__logo .logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer__tagline {
  color: var(--text-secondary);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.footer__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__list a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer__list a:hover {
  color: var(--accent-primary);
}

.footer__social {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border-radius: 50%;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.social-link:hover {
  background: var(--accent-gradient);
  border-color: var(--accent-primary);
  color: white;
  transform: translateY(-3px);
}

.footer__bottom {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 40px rgba(108, 99, 255, 0.8);
}

.scroll-top svg {
  width: 24px;
  height: 24px;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet: 640px - 1024px */
@media (min-width: 640px) {
  .hero__cta {
    flex-direction: row;
  }

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

  .stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .steps {
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
  }

  .step__connector {
    width: 60px;
    height: 2px;
  }

  .connector-line {
    transform: scaleX(0);
    transform-origin: left;
  }

  .step.animate ~ .step__connector .connector-line,
  .step__connector .connector-line.animate {
    transform: scaleX(1);
  }

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

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

  .download__text {
    text-align: left;
  }

  .download__badges {
    flex-direction: row;
    justify-content: flex-start;
  }

  .footer__content {
    grid-template-columns: 1fr 2fr;
    text-align: left;
  }

  .footer__brand {
    text-align: left;
  }

  .footer__logo {
    display: flex;
  }

  .footer__links {
    text-align: left;
  }

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

/* Desktop: > 1024px */
@media (min-width: 1024px) {
  .nav__toggle {
    display: none;
  }

  .hero__container {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .hero__content {
    text-align: left;
  }

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

  .hero__logo-3d {
    width: 400px;
    height: 400px;
  }

  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

/* Mobile Menu */
@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    transition: right var(--transition-normal);
    z-index: 1001;
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: 2rem;
  }

  .nav__close {
    display: block;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__actions .btn {
    display: none;
  }
}

/* Animation Delays for Staggered Effects */
.feature-card:nth-child(1) { transition-delay: 0.1s; }
.feature-card:nth-child(2) { transition-delay: 0.2s; }
.feature-card:nth-child(3) { transition-delay: 0.3s; }
.feature-card:nth-child(4) { transition-delay: 0.4s; }

.stat-card:nth-child(1) { transition-delay: 0.1s; }
.stat-card:nth-child(2) { transition-delay: 0.2s; }
.stat-card:nth-child(3) { transition-delay: 0.3s; }
.stat-card:nth-child(4) { transition-delay: 0.4s; }

.step:nth-child(1) { transition-delay: 0.1s; }
.step:nth-child(3) { transition-delay: 0.3s; }
.step:nth-child(5) { transition-delay: 0.5s; }

.testimonial-card:nth-child(1) { transition-delay: 0.1s; }
.testimonial-card:nth-child(2) { transition-delay: 0.2s; }
.testimonial-card:nth-child(3) { transition-delay: 0.3s; }

/* Performance Optimizations */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}