/* ===================== VARIABLES ===================== */
:root {
  --primary: #635BFF;
  --primary-dark: #4B45C6;
  --primary-light: #7A73FF;
  --bg: #0A2540;
  --bg-light: #0F2E4C;
  --bg-card: #1A3A5C;
  --surface: #F6F9FC;
  --text: #0A2540;
  --text-light: #425466;
  --text-muted: #6B7C93;
  --text-on-dark: #ADBDCC;
  --text-white: #FFFFFF;
  --border: #E3E8EE;
  --green: #00D4AA;
  --blue: #0066FF;
  --purple: #E040FB;
  --orange: #FF6B35;
  --red: #FF3366;
  --gradient-1: linear-gradient(135deg, #635BFF 0%, #00D4AA 100%);
  --gradient-2: linear-gradient(135deg, #0A2540 0%, #1A3A5C 100%);
  --gradient-hero: linear-gradient(135deg, #0A2540 0%, #1B3A5C 40%, #0D2B4A 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===================== BUTTONS ===================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--text-white);
  border: none;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99,91,255,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  color: var(--text-white);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

.btn-nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.btn-nav-link:hover {
  color: var(--text);
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.navbar.scrolled .btn-nav-link {
  color: var(--text-light);
}

.navbar.scrolled .logo svg {
  color: var(--text);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo svg {
  color: var(--text-white);
  transition: color var(--transition);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  transition: width var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.navbar.scrolled .nav-links a {
  color: var(--text-light);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

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

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: all var(--transition);
}

.navbar.scrolled .mobile-toggle span {
  background: var(--text);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 999;
  padding: 6rem 2rem 2rem;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(99,91,255,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(0,212,170,0.1) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 20% 60%, rgba(0,102,255,0.08) 0%, transparent 50%);
  animation: bgPulse 8s ease-in-out infinite alternate;
}

@keyframes bgPulse {
  0% { opacity: 0.7; }
  100% { opacity: 1; }
}

.hero-content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-on-dark);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Visual / Card Stack */
.hero-visual {
  position: relative;
  z-index: 2;
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.card-stack {
  position: relative;
  width: 380px;
  height: 240px;
}

.floating-card {
  position: absolute;
  width: 320px;
  background: var(--text-white);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-xl);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-card:hover {
  transform: translateY(-8px) scale(1.02);
}

.card-1 {
  top: 0;
  left: 0;
  z-index: 3;
  animation: float1 6s ease-in-out infinite;
}

.card-2 {
  top: 30px;
  left: 60px;
  z-index: 2;
  animation: float2 6s ease-in-out infinite 0.5s;
}

.card-3 {
  top: 60px;
  left: 30px;
  z-index: 1;
  animation: float3 6s ease-in-out infinite 1s;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.card-icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.card-icon.green { background: var(--green); }
.card-icon.blue { background: var(--blue); }
.card-icon.purple { background: var(--purple); }

.card-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.card-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===================== TRUSTED BY ===================== */
.trusted-by {
  padding: 4rem 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.trusted-label {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 2rem;
}

.logo-track {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-scroll {
  display: flex;
  gap: 4rem;
  animation: scroll 30s linear infinite;
  width: max-content;
}

.partner-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.5;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.partner-logo:hover {
  opacity: 0.8;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===================== SECTIONS ===================== */
.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.7;
}

/* ===================== PLATFORM ===================== */
.platform-section {
  padding: 6rem 0 2rem;
  text-align: center;
}

.platform-section .section-desc {
  margin: 0 auto;
}

/* ===================== PRODUCTS ===================== */
.products-section {
  padding: 2rem 0 6rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--text-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--icon-color, var(--primary));
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card:hover::before {
  opacity: 1;
}

.product-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--icon-color, var(--primary)) 10%, transparent);
  border-radius: var(--radius-sm);
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.product-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: all var(--transition);
}

.card-link:hover {
  color: var(--primary-dark);
}

/* ===================== HIGHLIGHT ===================== */
.highlight-section {
  padding: 6rem 0;
  background: var(--surface);
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.stats-row {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Dashboard Mockup */
.dashboard-mockup {
  background: var(--text-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--border);
}

.dash-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.dash-dots {
  display: flex;
  gap: 6px;
}

.dash-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.dash-dots span:first-child { background: #FF5F57; }
.dash-dots span:nth-child(2) { background: #FFBD2E; }
.dash-dots span:last-child { background: #28C840; }

.dash-title-bar {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.dash-body {
  padding: 1.5rem;
}

.dash-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.dash-stat {
  padding: 1rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
}

.dash-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.dash-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.dash-stat-change {
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.dash-stat-change.positive {
  color: var(--green);
}

.dash-chart {
  margin-bottom: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.chart-svg {
  width: 100%;
  height: auto;
}

.chart-line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: drawLine 2s ease-out forwards 0.5s;
}

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

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

.dash-tx {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.tx-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tx-dot.green { background: var(--green); }
.tx-dot.blue { background: var(--blue); }
.tx-dot.purple { background: var(--purple); }

.tx-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tx-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
}

.tx-time {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.tx-amount {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

/* ===================== DEVELOPERS ===================== */
.dev-section {
  padding: 6rem 0;
}

.dev-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.code-window {
  background: #1A1A2E;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  background: #16162A;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.code-dots {
  display: flex;
  gap: 6px;
}

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

.code-dots span:first-child { background: #FF5F57; }
.code-dots span:nth-child(2) { background: #FFBD2E; }
.code-dots span:last-child { background: #28C840; }

.code-tab {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
}

.code-body {
  padding: 1.5rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
  color: #E2E8F0;
  overflow-x: auto;
}

.code-body .kw { color: #C792EA; }
.code-body .str { color: #C3E88D; }
.code-body .fn { color: #82AAFF; }
.code-body .param { color: #F78C6C; }
.code-body .num { color: #F78C6C; }

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-light);
}

.check {
  color: var(--green);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ===================== TESTIMONIALS ===================== */
.testimonials-section {
  padding: 6rem 0;
  background: var(--surface);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--text-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.stars {
  color: #FFB800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}

.author-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.author-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===================== SOCIAL BENEFITS ===================== */
.social-section {
  position: relative;
  padding: 6rem 0;
  background: var(--gradient-hero);
  overflow: hidden;
}

.social-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(99,91,255,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 60%, rgba(0,212,170,0.08) 0%, transparent 60%);
}

.social-section .container {
  position: relative;
  z-index: 2;
}

.social-section .section-label {
  color: var(--green);
}

.social-section .section-title {
  color: var(--text-white);
}

.social-section .section-desc {
  color: var(--text-on-dark);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.benefit-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  background: rgba(99,91,255,0.15);
  color: var(--primary-light);
}

.benefit-icon.green {
  background: rgba(0,212,170,0.15);
  color: var(--green);
}

.benefit-icon.blue {
  background: rgba(0,102,255,0.15);
  color: var(--blue);
}

.benefit-icon.purple {
  background: rgba(224,64,251,0.15);
  color: var(--purple);
}

.benefit-icon.orange {
  background: rgba(255,107,53,0.15);
  color: var(--orange);
}

.benefit-icon.red {
  background: rgba(255,51,102,0.15);
  color: var(--red);
}

.benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--text-on-dark);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.benefit-stat {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ===================== CTA ===================== */
.cta-section {
  position: relative;
  padding: 6rem 0;
  background: var(--gradient-hero);
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 50%, rgba(99,91,255,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 70% 50%, rgba(0,212,170,0.1) 0%, transparent 60%);
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-on-dark);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================== FOOTER ===================== */
.footer {
  padding: 4rem 0 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* ===================== ANIMATIONS ===================== */
[data-anim="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-anim="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .highlight-grid,
  .dev-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .dev-visual {
    order: -1;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

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

  .mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .card-stack {
    width: 300px;
    height: 200px;
  }

  .floating-card {
    width: 260px;
  }

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

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

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

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

  .stats-row {
    flex-wrap: wrap;
    gap: 1.5rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .container {
    padding: 0 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .card-stack {
    width: 260px;
    transform: scale(0.9);
  }
}