/* ==========================================================================
   Boumb'App — Landing Page Styles (Zero JavaScript, Pure CSS)
   ========================================================================== */

:root {
  --bg-main: #09090c;
  --bg-darker: #050507;
  --surface-card: #13131a;
  --surface-border: #22222f;
  --surface-border-hover: #3b3b4f;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --primary-color: #bb86fc;
  --accent-gradient: linear-gradient(135deg, #bb86fc 0%, #646cff 100%);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-pill: 9999px;
  --font-stack:
    system-ui, -apple-system, blinkmacsystemfont, 'Segoe UI', roboto, oxygen, ubuntu, cantarell,
    sans-serif;
}

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

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-stack);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 9, 12, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo-group {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  letter-spacing: -0.5px;
  font-size: 1.1rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--text-primary);
}

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

.lang-selector {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.lang-btn {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.lang-btn.active {
  color: var(--primary-color);
  background: rgba(187, 134, 252, 0.12);
}

.lang-divider {
  color: var(--surface-border);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(187, 134, 252, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(187, 134, 252, 0.4);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--surface-border-hover);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 12px 26px;
  font-size: 0.98rem;
}

/* Compact Hero */
.hero-section {
  position: relative;
  padding: 2.75rem 0 2.25rem;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 520px;
  height: 280px;
  background: radial-gradient(
    circle,
    rgba(100, 108, 255, 0.13) 0%,
    rgba(187, 134, 252, 0.05) 55%,
    transparent 75%
  );
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

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

.hero-title {
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin-bottom: 0.9rem;
}

.text-gradient {
  display: inline-block;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 1.65rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* Sections */
.section {
  padding: 2.25rem 0;
}

.section-dark {
  background-color: var(--bg-darker);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.section-header {
  text-align: center;
  margin: 0 auto 1.5rem;
}

.section-title {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.4px;
}

/* 2x2 Modules Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.feature-card {
  position: relative;
  overflow: hidden;
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-left: 3px solid var(--module-color, var(--surface-border));
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.module-juicybox {
  --module-color: #ff5722;
  --module-glow: rgba(255, 87, 34, 0.24);
  --module-bg: url('/images/juicybox.png');
}

.module-synthlab {
  --module-color: #4caf50;
  --module-glow: rgba(76, 175, 80, 0.24);
  --module-bg: url('/images/synthlab.png');
}

.module-thesauce {
  --module-color: #d32f2f;
  --module-glow: rgba(211, 47, 47, 0.26);
  --module-bg: url('/images/thesauce.png');
}

.module-skyline {
  --module-color: #8257e5;
  --module-glow: rgba(130, 87, 229, 0.26);
  --module-bg: url('/images/skyline.png');
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--module-bg);
  background-size: cover;
  background-position: right center;
  opacity: 0.42;
  transition:
    opacity 0.25s ease,
    transform 0.35s ease;
  z-index: 0;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    95deg,
    rgba(19, 19, 26, 0.98) 0%,
    rgba(19, 19, 26, 0.92) 48%,
    rgba(19, 19, 26, 0.45) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.feature-card:hover {
  border-color: var(--module-color, var(--surface-border-hover));
  box-shadow: 0 6px 24px var(--module-glow, transparent);
  transform: translateY(-2px);
}

.feature-card:hover::before {
  opacity: 0.58;
  transform: scale(1.02);
}

.card-head,
.card-desc {
  position: relative;
  z-index: 2;
  max-width: 82%;
}

.card-head {
  margin-bottom: 0.55rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Compact Key Features Box */
.access-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--surface-card);
  border: 1px solid rgba(187, 134, 252, 0.28);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.65rem;
}

.access-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.access-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.access-list li::before {
  content: '✓ ';
  color: var(--primary-color);
  font-weight: 700;
  margin-right: 0.35rem;
}

.feature-note {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 1px 8px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--primary-color);
  background: rgba(187, 134, 252, 0.12);
  border: 1px solid rgba(187, 134, 252, 0.28);
  border-radius: var(--radius-pill);
}

/* Compact Footer */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--surface-border);
  padding: 1.65rem 0 1.25rem;
  color: var(--text-secondary);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.gdpr-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 600;
  color: #a5b4fc;
  background: rgba(100, 108, 255, 0.12);
  border: 1px solid rgba(100, 108, 255, 0.28);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem;
  font-size: 0.85rem;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.legal-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.legal-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.legal-sep {
  color: var(--surface-border-hover);
}

.legal-table-wrap {
  overflow-x: auto;
}

.legal-main {
  padding: 6.5rem 0 3.5rem;
  min-height: calc(100vh - 180px);
}

.legal-article {
  max-width: 820px;
}

.legal-back {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
  color: var(--accent-purple);
  text-decoration: none;
}

.legal-back:hover {
  text-decoration: underline;
}

.legal-article h1 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  margin: 0 0 0.5rem;
}

.legal-updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 2rem;
}

.legal-section {
  background: var(--surface-bg);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.25rem;
}

.legal-section h2 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
}

.legal-section p,
.legal-section li {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.legal-section ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.legal-section li + li {
  margin-top: 0.4rem;
}

.legal-section a {
  color: var(--accent-purple);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.65rem;
  font-size: 0.88rem;
}

.legal-table th,
.legal-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--surface-border);
  color: var(--text-secondary);
  vertical-align: top;
}

.legal-table th {
  color: var(--text-primary);
  font-weight: 600;
}

.footer-bottom {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Responsive */
@media (width <= 760px) {
  .nav-menu {
    display: none;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-cta-group {
    flex-direction: column;
  }

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

  .card-head,
  .card-desc {
    max-width: 100%;
  }

  .feature-card::after {
    background: linear-gradient(
      180deg,
      rgba(19, 19, 26, 0.94) 0%,
      rgba(19, 19, 26, 0.86) 65%,
      rgba(19, 19, 26, 0.72) 100%
    );
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}