/* ============================================================
   Yallup — Website Styles
   Mobile-first dark theme (Midnight Indigo)
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }

/* ---------- Design Tokens ---------- */
:root {
  --bg:           #0F1A2E;
  --bg-card:      #182640;
  --bg-input:     #1E3050;
  --bg-footer:    #0B1422;
  --accent:       #6C8EFF;
  --accent-light: #8BA5FF;
  --accent-glow:  rgba(108, 142, 255, 0.15);
  --gradient:     linear-gradient(135deg, #6C8EFF 0%, #A78BFF 100%);
  --text:         #E4EAF5;
  --text-muted:   #8B9EC0;
  --border:       #253A58;
  --border-light: rgba(108, 142, 255, 0.25);
  --success:      #4ADE80;
  --radius-card:  16px;
  --radius-btn:   12px;
  --radius-full:  999px;
  --shadow:       0 4px 24px rgba(0,0,0,.35);
  --shadow-card:  0 2px 16px rgba(0,0,0,.25);
  --transition:   0.2s ease;
}

/* ---------- Base ---------- */
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 72px 0; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ---------- Typography helpers ---------- */
.section-badge {
  display: inline-block;
  background: var(--accent-glow);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: .03em;
}
.section-title {
  font-size: 1.875rem;
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.15;
  margin-bottom: 12px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 540px;
  line-height: 1.75;
}
@media (min-width: 768px) {
  .section-title { font-size: 2.5rem; }
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 26, 46, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 20px;
  max-width: 1160px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
.nav-logo span {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.5px;
}
.nav-links {
  display: none;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient);
  color: #fff !important;
  font-size: .875rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  transition: opacity var(--transition), transform var(--transition);
}
.nav-cta:hover { opacity: .88; transform: translateY(-1px); }
@media (min-width: 768px) {
  .nav-links { display: flex; }
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(108, 142, 255, .4);
}
.btn-primary:hover {
  opacity: .9;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 142, 255, .5);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 32px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-sm {
  font-size: .875rem;
  padding: 10px 24px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 600px;
  background: radial-gradient(circle, rgba(108,142,255,.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.hero-logo {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  margin: 0 auto 28px;
  box-shadow: 0 0 48px rgba(108,142,255,.35), var(--shadow);
}
.hero-title {
  font-size: 2.625rem;
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #E4EAF5 0%, #A8BFFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 40px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
  color: var(--text-muted);
  font-size: .82rem;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-trust-item::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
}
@media (min-width: 480px) {
  .hero-actions { flex-direction: row; justify-content: center; }
  .hero-title { font-size: 3.25rem; }
}
@media (min-width: 768px) {
  .hero { padding: 112px 0 80px; }
  .hero-title { font-size: 4rem; }
  .hero-logo { width: 104px; height: 104px; }
}

/* ---------- Feature Cards ---------- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 16px;
}
.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-desc {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
}
@media (min-width: 480px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Steps ---------- */
.steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 48px;
}
.step { display: flex; gap: 20px; align-items: flex-start; }
.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(108,142,255,.35);
}
.step-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.step-desc { font-size: .9rem; color: var(--text-muted); line-height: 1.65; }
@media (min-width: 768px) {
  .steps { flex-direction: row; gap: 20px; }
  .step { flex-direction: column; align-items: center; text-align: center; flex: 1; }
}

/* ---------- Highlight Banner ---------- */
.highlight {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 48px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.highlight::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 320px;
  background: radial-gradient(circle, rgba(108,142,255,.12) 0%, transparent 70%);
  pointer-events: none;
}
.highlight-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -.5px;
}
.highlight-subtitle {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: .975rem;
  line-height: 1.7;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.highlight-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
@media (min-width: 480px) {
  .highlight-buttons { flex-direction: row; justify-content: center; }
  .highlight-title { font-size: 2rem; }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
}
.footer-top {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-logo img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}
.footer-logo span {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.5px;
}
.footer-tagline {
  color: var(--text-muted);
  font-size: .875rem;
  line-height: 1.65;
  max-width: 260px;
}
.footer-links-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: .875rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}
.footer-copy {
  color: var(--text-muted);
  font-size: .8rem;
}
@media (min-width: 640px) {
  .footer-top { flex-direction: row; flex-wrap: wrap; align-items: flex-start; }
  .footer-brand { flex: 1; min-width: 200px; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ---------- Legal Pages ---------- */
.legal-header {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 52px;
}
.legal-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -.5px;
}
.legal-meta {
  color: var(--text-muted);
  font-size: .875rem;
}
.legal-content {
  max-width: 740px;
  margin: 0 auto;
  padding-bottom: 80px;
}
.legal-section { margin-bottom: 36px; }
.legal-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .875rem;
}
.legal-section-subtitle {
  font-size: .975rem;
  font-weight: 600;
  color: var(--text);
  margin: 16px 0 8px;
}
.legal-section p {
  color: var(--text-muted);
  font-size: .925rem;
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal-section ul { list-style: none; padding: 0; }
.legal-section ul li {
  color: var(--text-muted);
  font-size: .925rem;
  line-height: 1.7;
  padding: 5px 0 5px 22px;
  position: relative;
}
.legal-section ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
  padding-bottom: 80px;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.contact-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}
.contact-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--accent-glow);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 16px;
}
.contact-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.contact-desc {
  color: var(--text-muted);
  font-size: .875rem;
  line-height: 1.65;
  margin-bottom: 16px;
}
.contact-link {
  color: var(--accent);
  font-size: .9rem;
  font-weight: 600;
  transition: color var(--transition);
}
.contact-link:hover { color: var(--accent-light); }
.form-section { margin-top: 56px; padding-bottom: 80px; }
.form-section-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.form-section-sub { color: var(--text-muted); font-size: .925rem; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text);
  font-size: .95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 128px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 72px 0 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 400px;
  background: radial-gradient(circle, rgba(108,142,255,.08) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-title {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.page-hero-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.75;
}
@media (min-width: 768px) {
  .page-hero-title { font-size: 2.75rem; }
}
