/* Landing page — Odonta.AI
 * Modern, minimal, high-impact. Uses tokens from tokens.css. */

/* ───── Reset minimal for landing ───── */
.landing { background: var(--color-surface); color: var(--color-foreground); }
.landing * { box-sizing: border-box; }

/* ───── Container ───── */
.lp-container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .lp-container { padding: 0 20px; } }

/* ───── Top bar ───── */
.lp-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-divider);
}
.lp-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.lp-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 700; font-size: 20px; letter-spacing: -0.01em;
  color: var(--color-primary); text-decoration: none;
}
.lp-brand img { width: 32px; height: 32px; border-radius: 8px; }
.lp-brand .accent { color: var(--color-accent); }
.lp-nav-actions { display: flex; align-items: center; gap: 8px; }

/* Language toggle */
.lp-lang {
  display: inline-flex; background: var(--color-surface-secondary);
  border-radius: 8px; padding: 3px; gap: 0;
}
.lp-lang button {
  appearance: none; background: transparent; border: 0;
  padding: 6px 12px; font-size: 13px; font-weight: 600;
  color: var(--color-muted-foreground); cursor: pointer;
  border-radius: 6px; transition: all 150ms ease-out;
  font-family: inherit; min-height: 32px;
}
.lp-lang button[aria-pressed="true"] {
  background: var(--color-surface); color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}
.lp-lang button:focus-visible {
  outline: 2px solid var(--color-ring); outline-offset: 2px;
}

/* Buttons reused from app, redefined here so the landing works standalone */
.lp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 10px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  text-decoration: none; border: 0; line-height: 1;
  font-family: inherit; transition: all 150ms ease-out;
  white-space: nowrap;
}
.lp-btn-primary {
  background: var(--color-primary); color: var(--color-on-primary);
}
.lp-btn-primary:hover { background: #1E293B; transform: translateY(-1px); }
.lp-btn-primary:active { transform: translateY(0); }
.lp-btn-accent {
  background: var(--color-accent); color: var(--color-on-accent);
}
.lp-btn-accent:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.lp-btn-accent:active { transform: translateY(0); }
.lp-btn-secondary {
  background: var(--color-surface); color: var(--color-primary);
  border: 1px solid var(--color-border-strong);
}
.lp-btn-secondary:hover { background: var(--color-surface-secondary); }
.lp-btn-ghost {
  background: transparent; color: var(--color-primary);
}
.lp-btn-ghost:hover { background: var(--color-surface-secondary); }
.lp-btn-lg { height: 52px; padding: 0 28px; font-size: 16px; border-radius: 12px; }
.lp-btn:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 2px; }

/* ───── Hero ───── */
.lp-hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}
.lp-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 50% -100px, rgba(3,105,161,0.10), transparent 70%),
    linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  z-index: 0;
}
.lp-hero-inner { position: relative; z-index: 1; text-align: center; }
.lp-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--color-accent-tint); color: var(--color-accent);
  font-size: 13px; font-weight: 600; letter-spacing: 0.01em;
  margin-bottom: 24px;
}
.lp-eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent);
  animation: lp-pulse 2s ease-in-out infinite;
}
@keyframes lp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.lp-h1 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 800; font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05; letter-spacing: -0.03em;
  color: var(--color-primary); margin: 0 auto;
  max-width: 900px;
}
.lp-h1 .accent { color: var(--color-accent); }
.lp-h1 .gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, #0EA5E9 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.lp-sub {
  max-width: 640px; margin: 24px auto 36px;
  font-size: clamp(17px, 2vw, 20px); line-height: 1.6;
  color: var(--color-secondary);
}
.lp-hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.lp-hero-trust {
  margin-top: 32px; display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  font-size: 13px; color: var(--color-muted-foreground);
}
.lp-hero-trust span { display: inline-flex; align-items: center; gap: 6px; }

/* Product preview mockup */
.lp-preview {
  margin: 64px auto 0; max-width: 980px; position: relative;
  border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.lp-preview::before {
  content: ""; position: absolute; inset: -1px;
  background: linear-gradient(135deg, rgba(3,105,161,0.20), transparent 50%);
  border-radius: 20px; pointer-events: none;
}
.lp-preview-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px;
  background: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border);
}
.lp-preview-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--color-border-strong); }
.lp-preview-dot.r { background: #FF5F57; }
.lp-preview-dot.y { background: #FEBC2E; }
.lp-preview-dot.g { background: #28C840; }
.lp-preview-bar-url {
  margin-left: 16px; padding: 4px 12px; background: var(--color-surface);
  border-radius: 6px; font-size: 13px; color: var(--color-muted-foreground);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.lp-preview-body { padding: 32px; min-height: 380px; background: var(--color-surface); }
.lp-preview-grid {
  display: grid; grid-template-columns: 200px 1fr; gap: 24px;
}
.lp-preview-rail {
  display: flex; flex-direction: column; gap: 6px;
}
.lp-preview-rail-item {
  height: 36px; border-radius: 8px;
  display: flex; align-items: center; gap: 10px; padding: 0 12px;
  font-size: 14px; color: var(--color-secondary);
}
.lp-preview-rail-item.active {
  background: var(--color-accent-tint); color: var(--color-accent); font-weight: 600;
}
.lp-preview-rail-dot {
  width: 16px; height: 16px; border-radius: 4px;
  background: currentColor; opacity: 0.4;
}
.lp-preview-cards { display: grid; gap: 12px; }
.lp-preview-card {
  border: 1px solid var(--color-border); border-radius: 12px; padding: 16px;
  display: flex; align-items: center; gap: 12px;
}
.lp-preview-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #0EA5E9);
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; flex: none;
}
.lp-preview-card-text { flex: 1; }
.lp-preview-card-name { font-weight: 600; color: var(--color-primary); font-size: 14px; }
.lp-preview-card-meta { font-size: 12px; color: var(--color-muted-foreground); margin-top: 2px; }
.lp-preview-badge {
  font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 999px;
  background: var(--color-success-tint); color: var(--color-success);
}
@media (max-width: 640px) {
  .lp-preview-grid { grid-template-columns: 1fr; }
  .lp-preview-rail { flex-direction: row; overflow-x: auto; }
  .lp-preview-rail-item { flex: none; }
  .lp-preview-body { padding: 20px; }
}

/* ───── Section ───── */
.lp-section { padding: 96px 0; }
.lp-section-alt { background: var(--color-background); }
@media (max-width: 640px) { .lp-section { padding: 64px 0; } }

.lp-section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.lp-section-tag {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  background: var(--color-accent-tint); color: var(--color-accent);
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.lp-h2 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 800; font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1; letter-spacing: -0.02em;
  color: var(--color-primary); margin: 0;
}
.lp-section-sub {
  margin-top: 16px; font-size: 18px; line-height: 1.6;
  color: var(--color-secondary);
}

/* ───── Features grid ───── */
.lp-features {
  display: grid; gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) { .lp-features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .lp-features { grid-template-columns: 1fr; } }
.lp-feature {
  padding: 28px; border-radius: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all 200ms ease-out;
}
.lp-feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}
.lp-feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--color-accent-tint); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.lp-feature h3 {
  margin: 0 0 8px; font-size: 18px; font-weight: 700;
  color: var(--color-primary); letter-spacing: -0.01em;
}
.lp-feature p {
  margin: 0; font-size: 15px; line-height: 1.55;
  color: var(--color-secondary);
}

/* ───── How it works ───── */
.lp-steps {
  display: grid; gap: 32px; grid-template-columns: repeat(3, 1fr);
  counter-reset: step;
}
@media (max-width: 880px) { .lp-steps { grid-template-columns: 1fr; gap: 24px; } }
.lp-step { position: relative; padding-left: 56px; }
.lp-step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: -4px;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--color-primary); color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}
.lp-step h3 {
  margin: 0 0 8px; font-size: 18px; font-weight: 700;
  color: var(--color-primary);
}
.lp-step p {
  margin: 0; font-size: 15px; line-height: 1.55;
  color: var(--color-secondary);
}

/* ───── Pricing ───── */
.lp-pricing { display: flex; justify-content: center; }
.lp-price-card {
  max-width: 480px; width: 100%;
  padding: 40px 36px; border-radius: 20px;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  position: relative; text-align: center;
  box-shadow: var(--shadow-lg);
}
.lp-price-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: var(--color-on-primary);
  font-size: 12px; font-weight: 700; padding: 6px 14px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.lp-price-name {
  font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-accent); margin-bottom: 8px;
}
.lp-price-amount {
  display: inline-flex; align-items: baseline; gap: 6px;
  margin: 16px 0 8px;
}
.lp-price-currency {
  font-size: 24px; font-weight: 600; color: var(--color-secondary);
}
.lp-price-num {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 72px; font-weight: 800; line-height: 1;
  color: var(--color-primary); letter-spacing: -0.03em;
}
.lp-price-period {
  font-size: 16px; color: var(--color-muted-foreground); font-weight: 500;
}
.lp-price-trial {
  font-size: 14px; color: var(--color-muted-foreground); margin: 0 0 24px;
}
.lp-price-features {
  list-style: none; padding: 0; margin: 24px 0 32px;
  text-align: left; display: flex; flex-direction: column; gap: 12px;
}
.lp-price-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: var(--color-secondary); line-height: 1.5;
}
.lp-price-check {
  color: var(--color-success); flex: none; margin-top: 1px;
}

/* ───── FAQ ───── */
.lp-faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.lp-faq-item {
  border: 1px solid var(--color-border); border-radius: 12px;
  background: var(--color-surface); overflow: hidden;
}
.lp-faq-q {
  width: 100%; padding: 20px 24px; appearance: none; background: transparent;
  border: 0; cursor: pointer; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 16px; font-weight: 600; color: var(--color-primary);
  font-family: inherit; line-height: 1.4;
}
.lp-faq-q:focus-visible { outline: 2px solid var(--color-ring); outline-offset: -2px; }
.lp-faq-q .lp-faq-icon { transition: transform 200ms ease-out; flex: none; color: var(--color-muted-foreground); }
.lp-faq-item[open] .lp-faq-icon { transform: rotate(45deg); }
.lp-faq-a {
  padding: 0 24px 20px; font-size: 15px; line-height: 1.6; color: var(--color-secondary);
}

/* ───── CTA section ───── */
.lp-cta {
  background: var(--color-primary); color: var(--color-on-primary);
  padding: 80px 0; text-align: center; border-radius: 24px;
  margin: 64px auto;
  max-width: 1100px;
  position: relative; overflow: hidden;
}
.lp-cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 80% 100%, rgba(3,105,161,0.30), transparent 70%),
    radial-gradient(ellipse 600px 400px at 20% 0%, rgba(14,165,233,0.20), transparent 70%);
  pointer-events: none;
}
.lp-cta-inner { position: relative; z-index: 1; }
.lp-cta h2 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 800; font-size: clamp(28px, 4vw, 44px); line-height: 1.1;
  margin: 0 0 16px; letter-spacing: -0.02em;
}
.lp-cta p {
  margin: 0 0 32px; font-size: 18px; line-height: 1.5;
  color: rgba(255, 255, 255, 0.75); max-width: 540px; margin-left: auto; margin-right: auto;
}
.lp-btn-light {
  background: var(--color-on-primary); color: var(--color-primary);
}
.lp-btn-light:hover { background: var(--color-surface-secondary); }

/* ───── Footer ───── */
.lp-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0; background: var(--color-surface);
}
.lp-footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.lp-footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.lp-footer-links a {
  color: var(--color-muted-foreground); text-decoration: none;
  font-size: 14px; transition: color 150ms;
}
.lp-footer-links a:hover { color: var(--color-primary); }
.lp-footer-meta { font-size: 13px; color: var(--color-muted-foreground); }

/* ───── Hide elements based on lang ───── */
[data-lang="es"] [data-i18n-en],
[data-lang="en"] [data-i18n-es] { display: none !important; }

/* ───── Reduced motion ───── */
@media (prefers-reduced-motion: reduce) {
  .lp-eyebrow-dot { animation: none; }
  .lp-feature:hover { transform: none; }
  .lp-btn-primary:hover, .lp-btn-accent:hover { transform: none; }
}