/* ===================================
   FairShare Landing Page - Dark Theme
   Matches app/web-client design system (dark mode only)
   =================================== */

/* Design Tokens - from app globals.css .dark */
:root,
.dark {
  --background: 220 13% 12%;
  --foreground: 213 31% 91%;
  --card: 220 13% 12%;
  --card-foreground: 213 31% 91%;
  --muted: 220 13% 5%;
  --muted-foreground: 215 20% 65%;
  --border: 220 13% 18%;
  --primary: 263 70% 65%;
  --primary-foreground: 210 40% 98%;
  --secondary: 222 47% 11%;
  --secondary-foreground: 210 40% 98%;
  --accent: 222 47% 11%;
  --accent-foreground: 210 40% 98%;
  --success: 142 76% 45%;
  --success-foreground: 0 0% 100%;
  --destructive: 0 72% 55%;
  --ring: 263 70% 65%;
  --radius: 0.75rem;
}

/* Computed HSL shortcuts */
:root {
  --bg: hsl(var(--background));
  --fg: hsl(var(--foreground));
  --card-bg: hsl(var(--card));
  --card-fg: hsl(var(--card-foreground));
  --muted-bg: hsl(var(--muted));
  --muted-fg: hsl(var(--muted-foreground));
  --border-color: hsl(var(--border));
  --primary-bg: hsl(var(--primary));
  --primary-fg: hsl(var(--primary-foreground));
  --success-bg: hsl(var(--success));
  --nav-bg: hsl(220 13% 5%);
}

/* Spacing & typography */
:root {
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --shadow-soft: 0 2px 8px 0 rgba(0, 0, 0, 0.2);
  --shadow-medium: 0 4px 16px 0 rgba(0, 0, 0, 0.25);
  --shadow-hard: 0 8px 24px 0 rgba(0, 0, 0, 0.3);
  --container-max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  background-color: var(--muted-bg);
}

body {
  font-family: var(--font-sans);
  color: var(--fg);
  background-color: var(--bg);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
  list-style: none;
}

svg {
  flex-shrink: 0;
}

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

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* ===================================
   Navigation
   =================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  background-color: transparent;
  backdrop-filter: none;
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
  background-color: hsl(220 13% 5% / 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 hsl(220 13% 18% / 0.5);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.logo-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: hsl(var(--primary) / 0.15);
  color: var(--primary-bg);
}

.logo-text {
  color: var(--fg);
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: calc(var(--radius) - 2px);
  transition: all 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--primary-bg);
  color: var(--primary-fg);
  box-shadow: 0 0 0 0 hsl(var(--primary) / 0);
}

.btn-primary:hover {
  background-color: hsl(263 70% 60%);
  box-shadow: 0 0 20px hsl(var(--primary) / 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: hsl(222 47% 15%);
  border-color: hsl(var(--primary) / 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--fg);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background-color: hsl(var(--accent));
  border-color: hsl(var(--primary) / 0.5);
  color: hsl(var(--accent-foreground));
}

.btn-large {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  height: 3rem;
  border-radius: var(--radius);
}

@media (min-width: 768px) {
  .btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-lg);
    height: 3.25rem;
  }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--bg);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 10%;
  right: -5%;
  width: 55%;
  height: 80%;
  background: radial-gradient(
    ellipse at center,
    hsl(263 70% 65% / 0.1) 0%,
    hsl(263 70% 65% / 0.04) 40%,
    transparent 70%
  );
  pointer-events: none;
  filter: blur(40px);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding-top: 5.5rem;
  padding-bottom: var(--space-2xl);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding-top: 7rem;
    padding-bottom: var(--space-3xl);
    gap: var(--space-2xl);
  }
}

@media (min-width: 1024px) {
  .hero-content {
    gap: var(--space-3xl);
  }
}

/* Hero Pill Badge */
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--primary-bg);
  background: hsl(var(--primary) / 0.1);
  border: 1px solid hsl(var(--primary) / 0.2);
  border-radius: 999px;
  margin-bottom: var(--space-md);
}

.hero-pill svg {
  color: var(--primary-bg);
  animation: spin 6s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
  }
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--muted-fg);
  margin-bottom: var(--space-lg);
  max-width: 500px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

@media (max-width: 767px) {
  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }
}

.hero-note {
  font-size: var(--font-size-sm);
  color: hsl(var(--muted-foreground));
}

/* ===================================
   Hero Mockup
   =================================== */
.hero-mockup {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mockup-screen {
  background: hsl(220 13% 10%);
  border: 1px solid hsl(220 13% 16%);
  border-radius: var(--radius);
  box-shadow:
    var(--shadow-hard),
    0 0 60px hsl(var(--primary) / 0.06);
  overflow: hidden;
}

.mockup-topbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem var(--space-md);
  border-bottom: 1px solid hsl(220 13% 16%);
  background: hsl(220 13% 7%);
}

.mockup-group-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: hsl(221 83% 63% / 0.15);
  color: hsl(221 83% 63%);
}

.mockup-group-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--fg);
}

.mockup-member-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--muted-fg);
}

.mockup-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem;
}

.expense-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: hsl(220 13% 14%);
  border-radius: calc(var(--radius) - 4px);
  border: 1px solid hsl(220 13% 16%);
  transition: background 0.15s ease;
}

.expense-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex-shrink: 0;
}

.expense-icon-wrap.food {
  background: hsl(24 70% 60% / 0.15);
  color: hsl(24 70% 60%);
}

.expense-icon-wrap.transport {
  background: hsl(221 83% 63% / 0.15);
  color: hsl(221 83% 63%);
}

.expense-icon-wrap.lodging {
  background: hsl(280 65% 70% / 0.15);
  color: hsl(280 65% 70%);
}

.expense-details {
  flex: 1;
  min-width: 0;
}

.expense-title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--fg);
  line-height: 1.3;
}

.expense-meta {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin-top: 0.125rem;
}

.expense-amount {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--fg);
  white-space: nowrap;
}

.mockup-balance {
  padding: 0.5rem 0.75rem;
}

.mockup-balance-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0.75rem;
  border-radius: calc(var(--radius) - 4px);
  background: hsl(var(--success) / 0.08);
  border: 1px solid hsl(var(--success) / 0.15);
}

.mockup-balance-label {
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  color: var(--muted-fg);
}

.mockup-balance-amount {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

.mockup-balance-amount.owed {
  color: hsl(var(--success));
}

/* ===================================
   Sections
   =================================== */
.section {
  padding: var(--space-3xl) 0;
}

@media (max-width: 767px) {
  .section {
    padding: var(--space-2xl) 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: var(--font-weight-bold);
  color: var(--fg);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--muted-fg);
  line-height: var(--line-height-relaxed);
}

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

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--space-md);
    align-items: start;
  }
}

.step {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: all 0.2s ease;
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(3) { animation-delay: 0.2s; }
.step:nth-child(5) { animation-delay: 0.3s; }

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step:hover {
  transform: translateY(-2px);
  border-color: hsl(var(--primary) / 0.3);
  box-shadow: 0 4px 24px hsl(var(--primary) / 0.06);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--primary-bg);
  color: var(--primary-fg);
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
  font-size: 0.75rem;
  margin-bottom: var(--space-md);
}

.step-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: hsl(var(--primary) / 0.1);
  color: var(--primary-bg);
  margin: 0 auto var(--space-md);
}

.step-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--fg);
  margin-bottom: var(--space-xs);
}

.step-description {
  color: var(--muted-fg);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.step-arrow {
  display: none;
  color: var(--muted-fg);
  padding-top: 2rem;
}

@media (min-width: 768px) {
  .step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Feature Highlight */
.feature-highlight {
  background: linear-gradient(135deg, hsl(263 70% 45%) 0%, hsl(263 55% 30%) 100%);
  color: white;
  padding: var(--space-lg);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .feature-highlight {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    padding: var(--space-xl);
  }
}

.highlight-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .highlight-icon-wrap {
    margin: 0;
  }
}

.highlight-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
}

.highlight-description {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  opacity: 0.9;
}

.highlight-example {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 767px) {
  .highlight-example {
    justify-content: center;
  }
}

.example-before,
.example-after {
  text-align: center;
}

.example-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
  margin-bottom: 0.25rem;
}

.example-transfers {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.example-transfers.highlight {
  color: hsl(142 76% 65%);
}

.example-arrow {
  opacity: 0.6;
}

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

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

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.feature-card {
  padding: var(--space-lg);
  background: hsl(220 13% 10%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.feature-card:hover {
  border-color: hsl(var(--primary) / 0.3);
  box-shadow: 0 0 24px hsl(var(--primary) / 0.05);
}

.feature-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: hsl(var(--primary) / 0.1);
  color: var(--primary-bg);
  margin-bottom: var(--space-md);
}

.feature-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--fg);
  margin-bottom: var(--space-xs);
}

.feature-description {
  font-size: var(--font-size-sm);
  color: var(--muted-fg);
  line-height: var(--line-height-relaxed);
}

/* ===================================
   Social Proof / Stats
   =================================== */
.social-proof {
  background-color: var(--muted-bg);
  padding: var(--space-2xl) 0;
}

.stats-strip {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .stats-strip {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-2xl);
  }
}

.stat {
  text-align: center;
  flex: 1;
  max-width: 260px;
}

.stat-number {
  display: inline;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-unit {
  display: inline;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--primary-bg);
  line-height: 1;
}

.stat-label {
  margin-top: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--muted-fg);
  line-height: var(--line-height-normal);
}

.stat-divider {
  display: none;
}

@media (min-width: 768px) {
  .stat-divider {
    display: block;
    width: 1px;
    height: 48px;
    background: var(--border-color);
    flex-shrink: 0;
  }
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
  background-color: var(--bg);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--fg);
  text-align: left;
  transition: color 0.15s ease;
}

@media (min-width: 768px) {
  .faq-question {
    font-size: var(--font-size-lg);
    padding: var(--space-lg) 0;
  }
}

.faq-question:hover {
  color: var(--primary-bg);
}

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: hsl(var(--secondary));
  color: var(--muted-fg);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.faq-question[aria-expanded='true'] .faq-icon {
  transform: rotate(45deg);
  background: hsl(var(--primary) / 0.15);
  color: var(--primary-bg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding-bottom: var(--space-lg);
  color: var(--muted-fg);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* ===================================
   Final CTA
   =================================== */
.final-cta {
  background-color: var(--muted-bg);
  padding: var(--space-2xl) 0;
}

.cta-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: hsl(220 13% 10%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, hsl(var(--primary) / 0.5), transparent);
}

.cta-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--fg);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.025em;
}

.cta-subtitle {
  font-size: var(--font-size-lg);
  color: var(--muted-fg);
  margin-bottom: var(--space-lg);
}

/* ===================================
   Footer
   =================================== */
.footer {
  background-color: var(--muted-bg);
  padding: 0 0 var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl) 0;
}

.footer-brand .logo {
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  color: var(--muted-fg);
  font-size: var(--font-size-sm);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: 2fr 3fr;
  }
}

@media (min-width: 768px) {
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 639px) {
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-column a {
  color: var(--muted-fg);
  font-size: var(--font-size-sm);
  transition: color 0.15s ease;
}

.footer-column a:hover {
  color: var(--fg);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: hsl(var(--muted-foreground));
  font-size: 0.75rem;
}

/* ===================================
   Text Gradient
   =================================== */
.text-gradient {
  background: linear-gradient(
    90deg,
    hsl(var(--primary)) 0%,
    hsl(263 70% 75%) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===================================
   Scroll Animations
   =================================== */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   Responsive: small screens
   =================================== */
@media (max-width: 479px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .step {
    padding: var(--space-md);
  }
}