/* ── EstudioTime — Landing Page ────────────────
   Layouts y estilos específicos de la landing.
   Colores, tipografía y tokens → design-system.css */

html {
  scroll-behavior: smooth;
}

/* Container */
.container {
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
}

/* Grid Utilities */
.grid {
  display: grid;
  gap: var(--space-6);
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-5 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.align-center { align-items: center; }

/* Header & Nav */
.header {
  background: var(--bg-app);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.75rem 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.header-scrolled {
  background: var(--bg-surface);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 300;
  text-decoration: none;
}
.logo-sb { color: var(--accent-terra); }
.logo-estudio { color: var(--text-primary); }
.nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 300;
  transition: color 0.15s;
}
.nav-link:hover {
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  overflow: hidden;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}
.badge-tag {
  display: inline-block;
  background: rgba(151,60,32,0.15);
  color: var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 1.75rem;
  max-width: 580px;
}
.hero-ctas {
  display: flex;
  gap: var(--space-4);
}
.hero-illustration {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}
.glow-sphere {
  position: absolute;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(151,60,32,0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(20px);
}
.floating-card {
  background: rgba(26,26,26,0.65);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  width: 280px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}
.card-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.status-badge {
  color: var(--accent-forest);
  background: rgba(77,91,72,0.15);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-weight: 400;
}
.card-text {
  font-size: 0.9rem;
  font-weight: 300;
  margin-bottom: var(--space-4);
}
.card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 5rem 0;
}
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 200;
  margin-bottom: var(--space-3);
}
.section-desc {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.95rem;
}
.bg-surface { background: var(--bg-surface); }
.bg-app { background: var(--bg-app); }

/* Step Cards */
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  border-radius: var(--radius-md);
  transition: transform 0.2s, border-color 0.2s;
}
.step-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
}
.step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 200;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: var(--space-2);
}
.step-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 300;
}

/* Plan & Hosting Cards */
.plan-card, .hosting-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  position: relative;
  transition: transform 0.2s, border-color 0.2s;
}
.plan-card:hover, .hosting-card:hover {
  border-color: var(--accent-primary);
}
.plan-card.featured, .hosting-card.featured {
  border-color: var(--accent-primary);
  background: #262626;
}
.card-badge {
  position: absolute;
  top: -10px;
  right: 1.5rem;
  background: var(--accent-primary);
  color: var(--text-primary);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}
.plan-hours {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 200;
  color: var(--accent-forest);
  margin: var(--space-3) 0;
}
.plan-desc, .hosting-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  min-height: 48px;
  font-weight: 300;
}
.plan-features, .hosting-specs {
  list-style: none;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 300;
}
.plan-features li, .hosting-specs li {
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
}
.plan-features li::before, .hosting-specs li::before {
  content: "✓";
  color: var(--accent-forest);
  margin-right: 0.5rem;
  font-weight: 400;
}

/* Hosting Pricing */
.price-container {
  margin: var(--space-3) 0;
}
.price-monthly {
  margin-bottom: var(--space-2);
}
.price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 200;
  color: var(--text-primary);
}
.period {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.price-annual {
  margin-top: var(--space-1);
}
.price-annual-amount {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 200;
  color: var(--accent-primary);
}
.discount-badge {
  display: inline-block;
  background: rgba(151,60,32,0.15);
  color: var(--accent-primary);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-pill);
  margin-left: 0.25rem;
}
.price-renewal {
  font-size: 0.78rem;
}
.hosting-card hr {
  border: 0;
  border-top: 1px solid var(--border-subtle);
  margin: var(--space-4) 0;
}

/* SLA & Features */
.feature-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 400;
}
.feature-item p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 300;
}
.sla-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: var(--space-6);
  border-radius: var(--radius-md);
}
.sla-list {
  margin-top: var(--space-4);
}
.sla-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 300;
}
.sla-row:last-child {
  border-bottom: none;
}
.sla-row strong {
  color: var(--accent-forest);
  font-weight: 400;
}

/* FAQ */
.max-width-700 { max-width: 700px; margin: 0 auto; }
.max-width-600 { max-width: 600px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--space-3);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-item summary {
  padding: var(--space-4);
  font-weight: 300;
  cursor: pointer;
  outline: none;
  user-select: none;
  transition: background 0.15s;
}
.faq-item summary:hover {
  background: var(--bg-hover);
}
.faq-item p {
  padding: 0 var(--space-4) var(--space-4) var(--space-4);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 300;
}

/* Contact form */
.contact-form {
  margin-top: var(--space-6);
}
.contact-form .form-group {
  margin-bottom: var(--space-4);
  text-align: left;
}

/* Footer */
.footer {
  background: #0a0a0a;
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 300;
}
.footer a {
  text-decoration: none;
}
.footer a:hover {
  color: var(--text-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    max-width: none;
  }
  .menu-toggle {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-app);
    flex-direction: column;
    padding: 1rem;
    gap: 0.75rem;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid var(--border-subtle);
    z-index: 99;
  }
  .nav.nav-open {
    transform: translateY(0);
  }
  .nav .nav-link { display: block; }
  .nav .btn { margin-top: 0.5rem; }
  .section {
    padding: 3rem 0;
  }
}