/* =========================================================
   InderApp — main.css
   Design tokens, layout, components, pages, responsive
   ========================================================= */

/* ---------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   --------------------------------------------------------- */
:root {
  --clr-primary:       #6C63FF;
  --clr-primary-dark:  #574FCC;
  --clr-primary-light: #EEF0FF;
  --clr-bg:            #F4F6FB;
  --clr-surface:       #FFFFFF;
  --clr-text:          #212529;
  --clr-muted:         #6C757D;
  --clr-border:        #DEE2E6;
  --clr-success:       #198754;
  --clr-danger:        #DC3545;
  --clr-warning:       #FFC107;
  --clr-footer-bg:     #0f172a;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(108,99,255,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 12px 40px rgba(108,99,255,.15), 0 4px 12px rgba(0,0,0,.08);
  --shadow-card: 0 2px 12px rgba(0,0,0,.07);

  --nav-height: 72px;
  --transition: .22s cubic-bezier(.4,0,.2,1);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-primary-dark); }
ul { list-style: none; }

h1,h2,h3,h4,h5,h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-text);
}

p { color: var(--clr-muted); }

/* ---------------------------------------------------------
   3. Typography Helpers
   --------------------------------------------------------- */
.text-gradient {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: var(--clr-primary-light);
  padding: .28rem .85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: .75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.text-center { text-align: center; }

/* ---------------------------------------------------------
   4. Buttons
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .95rem;
  border-radius: var(--radius-pill);
  padding: .72rem 1.75rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 4px 18px rgba(108,99,255,.35);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  color: #fff;
  box-shadow: 0 6px 24px rgba(108,99,255,.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--clr-primary);
  box-shadow: 0 4px 18px rgba(0,0,0,.12);
}
.btn-white:hover {
  background: var(--clr-primary-light);
  color: var(--clr-primary-dark);
  transform: translateY(-2px);
}

.btn-lg { padding: .9rem 2.2rem; font-size: 1.05rem; }
.btn-sm { padding: .45rem 1.2rem; font-size: .85rem; }
.btn-full { width: 100%; justify-content: center; }

/* Nav-specific small buttons */
.btn-signin {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .88rem;
  color: var(--clr-primary);
  padding: .4rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--clr-primary);
  transition: all var(--transition);
  text-decoration: none;
}
.btn-signin:hover {
  background: var(--clr-primary);
  color: #fff;
}

.btn-primary-sm {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .88rem;
  color: #fff;
  padding: .4rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--clr-primary);
  transition: all var(--transition);
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(108,99,255,.3);
}
.btn-primary-sm:hover {
  background: var(--clr-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* ---------------------------------------------------------
   5. Navigation
   --------------------------------------------------------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-nav.scrolled {
  border-color: var(--clr-border);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: 1.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
  color: #6C63FF;
  flex-shrink: 0;
}
.site-logo:hover { color: #6C63FF; }
.site-logo svg { flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin: 0;
}
.nav-links li a {
  display: block;
  padding: .45rem .9rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--clr-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links li a:hover,
.nav-links li a.active {
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: .6rem;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.hamburger:hover { background: var(--clr-primary-light); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav dropdown */
.mobile-nav {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--clr-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open { max-height: 400px; }
.mobile-nav a {
  padding: .9rem 1.25rem;
  font-size: .95rem;
  font-weight: 500;
  color: var(--clr-text);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover { background: var(--clr-primary-light); color: var(--clr-primary); }
.mobile-nav a.mobile-cta {
  margin: .75rem 1.25rem;
  text-align: center;
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--radius-pill);
  border: none;
}
.mobile-nav a.mobile-cta:hover { background: var(--clr-primary-dark); }

/* Page body offset for fixed nav */
body { padding-top: var(--nav-height); }

/* ---------------------------------------------------------
   6. Sections
   --------------------------------------------------------- */
section { padding: 5rem 0; }
.section-alt { background: var(--clr-surface); }
.section-dark {
  background: var(--clr-footer-bg);
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #94a3b8; }

/* ---------------------------------------------------------
   7. Hero Section
   --------------------------------------------------------- */
.hero {
  min-height: calc(90vh - var(--nav-height));
  display: flex;
  align-items: center;
  background: linear-gradient(145deg, #f0eeff 0%, var(--clr-bg) 60%, #e8f4ff 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,99,255,.12) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167,139,250,.1) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-primary);
  background: var(--clr-primary-light);
  padding: .35rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.hero p.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--clr-muted);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  color: var(--clr-muted);
}

.trust-dots {
  display: flex;
  gap: 3px;
}
.trust-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: linear-gradient(135deg, #a78bfa, var(--clr-primary));
}
.trust-dot:nth-child(2) { background: linear-gradient(135deg, #f9a8d4, #ec4899); margin-left: -8px; }
.trust-dot:nth-child(3) { background: linear-gradient(135deg, #6ee7b7, #10b981); margin-left: -8px; }

/* Hero graphic */
.hero-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

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

.phone-mockup {
  width: 240px;
  height: 480px;
  background: linear-gradient(145deg, #fff 0%, #f8f6ff 100%);
  border-radius: 36px;
  border: 8px solid #e2e0f5;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(108,99,255,.08);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.phone-notch {
  width: 80px;
  height: 20px;
  background: #e2e0f5;
  border-radius: 0 0 12px 12px;
  margin: 0 auto 1rem;
}

.phone-content {
  padding: 0 16px;
}

.phone-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 10px;
}

.phone-card-img {
  height: 120px;
  background: linear-gradient(135deg, #c4b5fd, var(--clr-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.phone-card-info {
  padding: 10px 12px 12px;
}
.phone-card-name {
  font-size: .85rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 2px;
}
.phone-card-sub {
  font-size: .72rem;
  color: var(--clr-muted);
}
.phone-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.phone-btn {
  flex: 1;
  height: 28px;
  border-radius: 20px;
  border: none;
  font-size: .7rem;
  font-weight: 600;
  cursor: default;
}
.phone-btn-pass { background: #fee2e2; color: #ef4444; }
.phone-btn-like { background: var(--clr-primary-light); color: var(--clr-primary); }

.phone-match-badge {
  background: linear-gradient(135deg, var(--clr-primary), #a78bfa);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: .72rem;
  font-weight: 600;
  text-align: center;
  margin-top: 6px;
}

/* Floating blobs around phone */
.blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: .7;
}
.blob-1 {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #c4b5fd, var(--clr-primary));
  top: 10%;
  right: -30px;
  animation: float 6s ease-in-out infinite;
}
.blob-2 {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #f9a8d4, #ec4899);
  bottom: 20%;
  left: -20px;
  animation: float 8s ease-in-out infinite reverse;
}
.blob-3 {
  width: 35px;
  height: 35px;
  background: linear-gradient(135deg, #6ee7b7, #10b981);
  top: 35%;
  left: 0;
  animation: float 5s ease-in-out infinite 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(8deg); }
}

/* Page hero (non-home) */
.page-hero {
  background: linear-gradient(135deg, var(--clr-primary-light) 0%, var(--clr-bg) 100%);
  padding: 4rem 0 3rem;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: .75rem;
}
.page-hero p {
  font-size: 1.1rem;
  color: var(--clr-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------------------------------------------------------
   8. Stats Strip
   --------------------------------------------------------- */
.stats-strip {
  background: var(--clr-surface);
  padding: 2.5rem 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

.stat-number {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-primary);
  display: block;
  line-height: 1;
  margin-bottom: .35rem;
}

.stat-label {
  font-size: .82rem;
  font-weight: 500;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ---------------------------------------------------------
   9. Feature Cards
   --------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), #a78bfa);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108,99,255,.2);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  font-size: 1.5rem;
  background: var(--clr-primary-light);
  flex-shrink: 0;
}

.feature-icon.icon-pink   { background: #fce7f3; }
.feature-icon.icon-green  { background: #d1fae5; }
.feature-icon.icon-amber  { background: #fef3c7; }
.feature-icon.icon-blue   { background: #dbeafe; }
.feature-icon.icon-red    { background: #fee2e2; }

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.feature-card p {
  font-size: .9rem;
  line-height: 1.6;
}

/* ---------------------------------------------------------
   10. How It Works
   --------------------------------------------------------- */
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.steps-row::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + 28px);
  right: calc(16.66% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), #a78bfa);
  z-index: 0;
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 18px rgba(108,99,255,.35);
  border: 4px solid var(--clr-bg);
}

.step-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
.step-item p { font-size: .9rem; }

/* ---------------------------------------------------------
   11. Mode Comparison
   --------------------------------------------------------- */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.mode-card {
  background: var(--clr-surface);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  border: 2px solid var(--clr-border);
  transition: all var(--transition);
  text-align: center;
}

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

.mode-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 2rem;
}

.mode-card.connect .mode-icon-wrap {
  background: var(--clr-primary-light);
}
.mode-card.swap .mode-icon-wrap {
  background: #fce7f3;
}

.mode-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: .75rem;
}

.mode-card p { font-size: .95rem; margin-bottom: 1.25rem; }

.mode-badge {
  display: inline-block;
  padding: .3rem .85rem;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.mode-card.connect .mode-badge { background: var(--clr-primary-light); color: var(--clr-primary); }
.mode-card.swap .mode-badge    { background: #fce7f3; color: #db2777; }

.mode-features {
  text-align: left;
  margin-top: 1.25rem;
}
.mode-features li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding: .45rem 0;
  font-size: .9rem;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-border);
}
.mode-features li:last-child { border-bottom: none; }
.mode-features li::before {
  content: '✓';
  color: var(--clr-success);
  font-weight: 700;
  font-size: .85rem;
  margin-top: .05em;
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   12. CTA Banner
   --------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #574FCC 50%, #4338ca 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  top: -200px;
  right: -200px;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  bottom: -100px;
  left: -100px;
}

.cta-banner h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: #fff;
  margin-bottom: .75rem;
  position: relative;
  z-index: 1;
}
.cta-banner p {
  color: rgba(255,255,255,.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}
.cta-banner .btn-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ---------------------------------------------------------
   13. Footer
   --------------------------------------------------------- */
.site-footer {
  background: var(--clr-footer-bg);
  padding: 4rem 0 0;
  color: #94a3b8;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 1rem;
}
.footer-brand span {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
}

.footer-desc {
  font-size: .9rem;
  line-height: 1.7;
  color: #64748b;
  max-width: 280px;
}

.site-footer h4 {
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1rem;
}

.site-footer ul { display: flex; flex-direction: column; gap: .5rem; }
.site-footer ul li a {
  color: #64748b;
  font-size: .9rem;
  transition: color var(--transition);
}
.site-footer ul li a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid #1e293b;
  margin-top: 3rem;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: .85rem; color: #475569; margin: 0; }

.footer-social {
  display: flex;
  gap: .75rem;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: .9rem;
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--clr-primary);
  color: #fff;
}

/* ---------------------------------------------------------
   14. Form Cards (Login / Register / Contact)
   --------------------------------------------------------- */
.auth-page {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  background: linear-gradient(145deg, #f0eeff 0%, var(--clr-bg) 100%);
}

.auth-card {
  background: var(--clr-surface);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.25rem;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--clr-border);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--clr-text);
  margin-bottom: 1.75rem;
  justify-content: center;
}

.auth-card h1 {
  font-size: 1.65rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: .4rem;
}

.auth-card .auth-sub {
  text-align: center;
  color: var(--clr-muted);
  font-size: .92rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: .4rem;
}

.form-input {
  width: 100%;
  height: 48px;
  padding: 0 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
  background: #fff;
}

.form-input.error {
  border-color: var(--clr-danger);
  box-shadow: 0 0 0 3px rgba(220,53,69,.12);
}

.form-textarea {
  width: 100%;
  min-height: 130px;
  padding: .75rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  resize: vertical;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  line-height: 1.6;
}

.form-textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
  background: #fff;
}

.form-error {
  display: block;
  font-size: .78rem;
  color: var(--clr-danger);
  margin-top: .3rem;
  min-height: 1em;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .88rem;
  color: var(--clr-muted);
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--clr-primary);
  flex-shrink: 0;
  margin-top: .15em;
}

.form-footer-links {
  text-align: center;
  margin-top: 1.5rem;
  font-size: .88rem;
  color: var(--clr-muted);
}
.form-footer-links a {
  color: var(--clr-primary);
  font-weight: 600;
}
.form-footer-links a:hover { color: var(--clr-primary-dark); }

.form-divider {
  text-align: center;
  color: var(--clr-muted);
  font-size: .82rem;
  margin: 1rem 0;
  position: relative;
}
.form-divider::before, .form-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 42%;
  height: 1px;
  background: var(--clr-border);
}
.form-divider::before { left: 0; }
.form-divider::after { right: 0; }

.auth-note {
  background: var(--clr-primary-light);
  border-radius: var(--radius-md);
  padding: .85rem 1rem;
  font-size: .82rem;
  color: var(--clr-primary);
  margin-top: 1.5rem;
  text-align: center;
  line-height: 1.5;
}

/* Alert messages */
.alert {
  padding: .85rem 1rem;
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: 1rem;
  display: none;
}
.alert.show { display: block; }
.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ---------------------------------------------------------
   15. Contact Page Layout
   --------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: start;
}

.contact-card {
  background: var(--clr-surface);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--clr-border);
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.contact-info-card h4 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .25rem;
}
.contact-info-card p {
  font-size: .88rem;
  color: var(--clr-muted);
}
.contact-info-card a {
  color: var(--clr-primary);
  font-weight: 600;
}

.contact-info-icon {
  width: 42px;
  height: 42px;
  background: var(--clr-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: .75rem;
}

/* ---------------------------------------------------------
   16. About Page
   --------------------------------------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.value-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--clr-border);
  text-align: center;
  transition: all var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(108,99,255,.2);
}

.value-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
  background: var(--clr-primary-light);
}
.value-card:nth-child(2) .value-icon { background: #fce7f3; }
.value-card:nth-child(3) .value-icon { background: #d1fae5; }
.value-card:nth-child(4) .value-icon { background: #fef3c7; }

.value-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.value-card p  { font-size: .88rem; }

/* Story section */
.story-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.story-content h2 { margin-bottom: 1rem; }
.story-content p  { margin-bottom: 1rem; }

.story-visual {
  background: linear-gradient(135deg, var(--clr-primary-light) 0%, #fce7f3 100%);
  border-radius: var(--radius-xl);
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}

.story-visual::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(108,99,255,.1);
  top: -50px;
  right: -50px;
}

/* ---------------------------------------------------------
   17. Features Page
   --------------------------------------------------------- */
.feature-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--clr-border);
}
.feature-section:last-child { border-bottom: none; }
.feature-section.reverse { direction: rtl; }
.feature-section.reverse > * { direction: ltr; }

.feature-visual {
  background: var(--clr-primary-light);
  border-radius: var(--radius-xl);
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.feature-visual.pink-bg  { background: #fce7f3; }
.feature-visual.green-bg { background: #d1fae5; }
.feature-visual.amber-bg { background: #fef3c7; }
.feature-visual.blue-bg  { background: #dbeafe; }

.feature-text h2 { margin-bottom: 1rem; }
.feature-text p  { margin-bottom: 1.25rem; }

.feature-list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .92rem;
  color: var(--clr-muted);
}
.feature-list li::before {
  content: '✓';
  color: var(--clr-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: .05em;
}

/* ---------------------------------------------------------
   18. Legal Pages (Privacy / Terms)
   --------------------------------------------------------- */
.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.legal-toc {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--clr-border);
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}

.legal-toc h4 {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

.legal-toc ul { gap: .25rem; }
.legal-toc ul li a {
  font-size: .88rem;
  color: var(--clr-muted);
  display: block;
  padding: .35rem .5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.legal-toc ul li a:hover {
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}

.legal-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 2rem 0 .75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-border);
}
.legal-content h2:first-child { border-top: none; margin-top: 0; }
.legal-content p, .legal-content li {
  font-size: .95rem;
  color: var(--clr-muted);
  line-height: 1.8;
  margin-bottom: .75rem;
}
.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
}
.legal-content ul li { margin-bottom: .4rem; }

.legal-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  font-size: .85rem;
  color: var(--clr-muted);
  flex-wrap: wrap;
}
.legal-meta span {
  display: flex;
  align-items: center;
  gap: .3rem;
}

/* ---------------------------------------------------------
   19. Sitemap Page
   --------------------------------------------------------- */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.sitemap-group {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--clr-border);
}
.sitemap-group h3 {
  font-size: .92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-primary);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--clr-primary-light);
}
.sitemap-group ul { gap: .4rem; }
.sitemap-group ul li a {
  font-size: .9rem;
  color: var(--clr-text);
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .4rem .5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.sitemap-group ul li a:hover { background: var(--clr-primary-light); }
.sitemap-group ul li a small {
  font-size: .78rem;
  color: var(--clr-muted);
  font-weight: 400;
}

/* ---------------------------------------------------------
   20. Utility / Misc
   --------------------------------------------------------- */
.mt-1  { margin-top: .5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }
.mt-5  { margin-top: 3rem; }
.mb-1  { margin-bottom: .5rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }
.mb-4  { margin-bottom: 2rem; }
.mb-5  { margin-bottom: 3rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .25rem .7rem;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 600;
}
.badge-primary { background: var(--clr-primary-light); color: var(--clr-primary); }
.badge-success { background: #d1fae5; color: var(--clr-success); }

/* Loading spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------
   21. Responsive Breakpoints
   --------------------------------------------------------- */

/* Large tablets and below */
@media (max-width: 1024px) {
  .story-section { grid-template-columns: 1fr; }
  .story-visual  { height: 250px; }
  .legal-layout  { grid-template-columns: 1fr; }
  .legal-toc     { position: static; }
}

/* Medium (tablets) */
@media (max-width: 768px) {
  section { padding: 3.5rem 0; }

  .hero { padding: 3rem 0; }
  .hero h1 { font-size: 2.25rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-graphic { display: none; }

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

  .steps-row { grid-template-columns: 1fr; gap: 1.5rem; }
  .steps-row::before { display: none; }

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

  .feature-section { grid-template-columns: 1fr; gap: 2rem; }
  .feature-section.reverse { direction: ltr; }
  .feature-visual { height: 220px; }

  .auth-card { padding: 2rem 1.5rem; }
}

/* Small (phones) */
@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 1.8rem; }

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

  .cta-banner .btn-actions { flex-direction: column; align-items: center; }

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

  .phone-mockup { width: 200px; height: 400px; }
}

/* Foundation show-for / hide-for overrides */
@media (max-width: 639px) {
  .show-for-medium { display: none !important; }
  .hide-for-medium { display: flex !important; }
}
@media (min-width: 640px) {
  .hide-for-medium { display: none !important; }
  .show-for-medium { display: flex !important; }
}

/* Ensure grid-container has proper padding */
.grid-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Foundation grid-x fix */
.grid-x.grid-margin-x { margin: 0; }