/* ═══════════════════════════════════════
   URANUN — landing.css  (Light Theme)
   Página principal / Landing Page
   ═══════════════════════════════════════ */

:root {
  --l-bg:        #faf9f7;
  --l-bg2:       #f2f0ec;
  --l-surface:   #ffffff;
  --l-border:    rgba(0,0,0,0.08);
  --l-text:      #1a1814;
  --l-text-muted:#6b6560;
  --l-accent:    #1a1814;
  --l-gold:      #b8965a;
  --l-gold-dim:  rgba(184,150,90,0.15);
}

/* ── LOGO TEXT ── */
.logo-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--l-text);
  text-transform: uppercase;
}

#landing-page {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--l-bg);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  transform: translateY(0);
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
}

#landing-page.closing {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 64px;
  background: rgba(250,249,247,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--l-border);
}

.landing-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  background: var(--l-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-radius: 100px;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.2s;
  font-family: 'DM Sans', system-ui, sans-serif;
}
.landing-nav-cta:hover  { opacity: 0.8; transform: translateY(-1px); }
.landing-nav-cta:active { transform: scale(0.97); }

.landing-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 60px 24px 80px;
  background: var(--l-bg);
}

.landing-hero.has-bg-image {
  color: #fff;
}
.landing-hero.has-bg-image .landing-title,
.landing-hero.has-bg-image .landing-subtitle,
.landing-hero.has-bg-image .landing-eyebrow {
  color: #fff;
}
.landing-hero.has-bg-image .landing-cta-primary {
  background: #fff;
  color: #1a1814;
}
.landing-hero.has-bg-image .landing-cta-secondary {
  border-color: rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.85);
}

.landing-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--l-bg);
}

.landing-hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.landing-hero-slide.active {
  opacity: 1;
}
.landing-hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(26,24,20,0.45) 0%,
    rgba(26,24,20,0.15) 50%,
    rgba(26,24,20,0.60) 100%
  );
}
.landing-hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateZ(0);
}
.landing-hero-bg-img.loaded { opacity: 1; }
.landing-hero-bg-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(26,24,20,0.4) 0%,
    rgba(26,24,20,0.15) 45%,
    rgba(26,24,20,0.6) 100%);
}

.landing-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, var(--l-gold-dim) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(184,150,90,0.07) 0%, transparent 50%);
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  animation: landingFadeUp 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes landingFadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--l-gold);
  margin-bottom: 28px;
  font-weight: 600;
}

.landing-eyebrow::before,
.landing-eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--l-gold);
  opacity: 0.5;
}

.landing-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.6rem, 9vw, 5.2rem);
  line-height: 1.1;
  font-weight: 700;
  color: var(--l-text);
  margin-bottom: 24px;
}

.landing-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--l-gold);
}

.landing-subtitle {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  color: var(--l-text-muted);
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto 48px;
}

.landing-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.landing-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 36px;
  background: var(--l-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
  cursor: pointer;
  border: none;
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 30px rgba(26,24,20,0.18);
}
.landing-cta-primary:hover {
  opacity: 0.85;
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(26,24,20,0.25);
}
.landing-cta-primary:active { transform: scale(0.97); }
.landing-cta-primary svg { transition: transform 0.2s; }
.landing-cta-primary:hover svg { transform: translateX(3px); }

.landing-cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 15px 28px;
  background: transparent;
  color: var(--l-text-muted);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  border-radius: 100px;
  cursor: pointer;
  border: 1.5px solid rgba(26,24,20,0.18);
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: all 0.2s;
}
.landing-cta-secondary:hover {
  border-color: var(--l-accent);
  color: var(--l-text);
  background: rgba(26,24,20,0.04);
}

.landing-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--l-text-muted);
  opacity: 0.4;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50%       { transform: translateX(-50%) translateY(6px); opacity: 0.65; }
}

.landing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--l-border);
  border-bottom: 1px solid var(--l-border);
  background: var(--l-surface);
}

.landing-stat {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--l-border);
}
.landing-stat:last-child { border-right: none; }

.landing-stat-number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  color: var(--l-text);
  line-height: 1;
  margin-bottom: 8px;
}

.landing-stat-label {
  font-size: 0.7rem;
  color: var(--l-text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.landing-features {
  padding: 80px 24px;
  max-width: 960px;
  margin: 0 auto;
  background: var(--l-bg);
}

.landing-section-header {
  text-align: center;
  margin-bottom: 56px;
}

.landing-section-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--l-gold);
  font-weight: 700;
  margin-bottom: 14px;
  display: block;
}

.landing-section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  color: var(--l-text);
  font-weight: 700;
  line-height: 1.2;
}

.landing-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.landing-feature-card {
  background: var(--l-surface);
  border: 1.5px solid var(--l-border);
  padding: 36px 28px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.landing-feature-card:hover {
  border-color: var(--l-gold);
  box-shadow: 0 8px 40px rgba(184,150,90,0.14);
  transform: translateY(-3px);
}

.landing-feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--l-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--l-gold);
  flex-shrink: 0;
}

.landing-feature-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--l-gold);
}

.landing-feature-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.08rem;
  color: var(--l-text);
  font-weight: 700;
  line-height: 1.3;
}

.landing-feature-desc {
  font-size: 0.85rem;
  color: var(--l-text-muted);
  line-height: 1.75;
}

.landing-categories {
  padding: 0 24px 80px;
  max-width: 960px;
  margin: 0 auto;
}

.landing-cats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.landing-cat-card {
  position: relative;
  padding: 40px 28px;
  border: 1.5px solid var(--l-border);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.25s;
  background: var(--l-surface);
}
.landing-cat-card:hover {
  border-color: var(--l-gold);
  background: #fffdf9;
  box-shadow: 0 8px 32px rgba(184,150,90,0.12);
  transform: translateY(-2px);
}

.landing-cat-emoji {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.landing-cat-name {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  color: var(--l-text);
  font-weight: 600;
  margin-bottom: 5px;
}

.landing-cat-sub {
  font-size: 0.76rem;
  color: var(--l-text-muted);
  letter-spacing: 0.04em;
}

.landing-cat-arrow {
  position: absolute;
  bottom: 22px;
  right: 22px;
  color: var(--l-border);
  transition: color 0.2s, transform 0.2s;
}
.landing-cat-card:hover .landing-cat-arrow {
  color: var(--l-gold);
  transform: translate(3px, -3px);
}

.landing-contact {
  background: var(--l-surface);
  border-top: 1px solid var(--l-border);
  border-bottom: 1px solid var(--l-border);
  padding: 72px 24px;
}

.landing-contact-inner {
  max-width: 840px;
  margin: 0 auto;
}

.landing-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.landing-contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 20px;
  border: 1.5px solid var(--l-border);
  border-radius: 20px;
  background: var(--l-bg);
  gap: 12px;
  text-decoration: none;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s, background 0.25s;
  cursor: pointer;
}
.landing-contact-card:hover {
  border-color: var(--l-gold);
  box-shadow: 0 8px 32px rgba(184,150,90,0.14);
  transform: translateY(-3px);
  background: #fffdf9;
}

.landing-contact-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--l-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: background 0.25s;
  flex-shrink: 0;
  overflow: hidden;
}
.landing-contact-icon img,
.landing-contact-icon svg {
  width: 28px;
  height: 28px;
  display: block;
  object-fit: contain;
}
.landing-contact-card:hover .landing-contact-icon {
  background: rgba(184,150,90,0.25);
}

.landing-contact-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--l-gold);
}

.landing-contact-value {
  font-size: 0.88rem;
  color: var(--l-text);
  font-weight: 500;
  line-height: 1.4;
}

.landing-contact-desc {
  font-size: 0.75rem;
  color: var(--l-text-muted);
  line-height: 1.5;
}

.landing-final-cta {
  padding: 88px 24px 100px;
  text-align: center;
  background: var(--l-bg);
  border-top: 1px solid var(--l-border);
}

.landing-final-cta-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 6vw, 3rem);
  color: var(--l-text);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 18px;
}

.landing-final-cta-sub {
  font-size: 0.92rem;
  color: var(--l-text-muted);
  margin-bottom: 44px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

@media (max-width: 480px) {
  .landing-stats              { grid-template-columns: repeat(3, 1fr); }
  .landing-stat               { padding: 24px 10px; }
  .landing-cats-grid          { grid-template-columns: 1fr; gap: 10px; }
  .landing-nav-brand          { display: none; }
  .landing-features-grid      { grid-template-columns: 1fr; }
  .landing-cta-group          { flex-direction: column; }
  .landing-cta-primary,
  .landing-cta-secondary      { width: 100%; justify-content: center; }
  .landing-contact-grid       { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .landing-hero               { min-height: 95vh; }
  .landing-features-grid      { grid-template-columns: repeat(3, 1fr); }
  .landing-cats-grid          { grid-template-columns: repeat(4, 1fr); }
  .landing-contact-grid       { grid-template-columns: repeat(4, 1fr); }
                              }