/* ==========================================================================
   DEXFOTZYT STUDIOS - ESTILOS PRINCIPALES (ESPAÑA)
   WCAG AA Compliant | Mobile-First | Editorial & Cinematic Design
   ========================================================================== */

:root {
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F1F5F9;
  --color-primary: #0F172A;
  --color-primary-light: #1E293B;
  --color-accent: #D97706;
  --color-accent-hover: #B45309;
  --color-accent-light: #FEF3C7;
  --color-text: #1E293B;
  --color-text-muted: #475569;
  --color-border: #E2E8F0;
  --color-focus: #2563EB;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.25s ease-in-out;
}

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

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-bottom: 1rem; text-align: center; }
h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }
p { margin-bottom: 1.25rem; color: var(--color-text); }
.lead { font-size: 1.2rem; color: var(--color-text-muted); line-height: 1.6; }

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section-padding {
  padding: 4.5rem 0;
}
.bg-alt {
  background-color: var(--color-surface-alt);
}
.bg-dark {
  background-color: var(--color-primary);
  color: #F8FAFC;
}
.bg-dark h2, .bg-dark h3, .bg-dark p {
  color: #F8FAFC;
}

/* Header & Nav */
.site-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
}
.brand-logo img {
  width: 42px;
  height: 42px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav-link {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  padding: 0.5rem 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}
.btn-nav {
  display: inline-block;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.btn-nav:hover {
  background: var(--color-accent);
  color: #FFFFFF;
}
.burger-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.2;
}
.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
}
.btn-secondary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}
.btn-full {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0;
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid #FFFFFF;
}
.hero-image-wrapper img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* Stats Bar */
.stats-bar {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 2.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}
.stat-label {
  font-size: 0.95rem;
  color: #94A3B8;
}

/* Steps (Cómo trabajamos) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}
.step-card {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
}
.step-number {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 auto 1.25rem;
}

/* Services Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.service-card-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-card-body p {
  flex-grow: 1;
  font-size: 0.98rem;
  color: var(--color-text-muted);
}
.service-link {
  margin-top: 1rem;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Features Asymmetric */
.features-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}
.features-img-box img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}
.feature-list {
  list-style: none;
  margin-top: 1.5rem;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
  font-size: 1.05rem;
}
.feature-list i {
  color: var(--color-accent);
  font-size: 1.25rem;
  margin-top: 0.2rem;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
  align-items: stretch;
}
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
  z-index: 10;
  background: #FFFFFF;
}
.popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.price-tag {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 1rem 0 1.25rem;
}
.price-tag span {
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  font-weight: 400;
}
.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}
.pricing-features li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.pricing-features li i {
  color: var(--color-accent);
}

/* Form Section */
.form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group-full {
  grid-column: span 2;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  background-color: #F8FAFC;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  background-color: #FFFFFF;
  border-color: var(--color-accent);
  outline: none;
}
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 1.25rem 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.checkbox-group input {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

/* Accordion FAQ */
.faq-container {
  max-width: 800px;
  margin: 2rem auto 0;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question i {
  transition: transform 0.2s ease;
  color: var(--color-accent);
}
.faq-answer {
  padding: 0 1.5rem 1.25rem;
  display: none;
  color: var(--color-text-muted);
  font-size: 1rem;
}
.faq-item.open .faq-answer {
  display: block;
}
.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

/* Trust Layer (Global) */
.trust-layer {
  background-color: #0B1120;
  color: #94A3B8;
  padding: 2.5rem 0;
  border-top: 1px solid #1E293B;
  font-size: 0.9rem;
  line-height: 1.6;
}
.trust-layer-inner {
  background: rgba(30, 41, 59, 0.4);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.trust-layer h4 {
  color: #F8FAFC;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.trust-layer a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: #94A3B8;
  padding: 4rem 0 2rem;
  border-top: 1px solid #334155;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 0.65rem;
}
.footer-col a {
  color: #94A3B8;
  text-decoration: none;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--color-accent);
}
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #334155;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  font-size: 0.88rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.98);
  color: #F8FAFC;
  padding: 1.25rem 1.5rem;
  z-index: 10000;
  border-top: 2px solid var(--color-accent);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
  display: none;
}
.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cookie-text {
  font-size: 0.92rem;
  line-height: 1.5;
}
.cookie-text a {
  color: var(--color-accent);
}
.cookie-buttons {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Legal Content Pages */
.legal-content {
  background: #FFFFFF;
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin: 2rem auto;
  max-width: 900px;
}
.legal-content h2 {
  text-align: left;
  margin-top: 2rem;
  font-size: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}
.legal-content ol, .legal-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.legal-content li {
  margin-bottom: 0.5rem;
}

/* Responsive Mobile */
@media (max-width: 992px) {
  .hero-grid, .features-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card.featured {
    transform: none;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 70px;
  }
  .burger-btn {
    display: block;
  }
  .main-nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: #FFFFFF;
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    align-items: flex-start;
    transition: left 0.3s ease;
    border-top: 1px solid var(--color-border);
  }
  .main-nav.nav-open {
    left: 0;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .form-wrapper {
    padding: 1.75rem;
  }
  .cookie-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}