:root {
  --bg: #111827;
  --bg-secondary: #1A2230;
  --text: #F8F9FA;
  --text-secondary: #AAB4C3;
  --primary: #344056;
  --secondary: #7A8A9E;
  --accent: #C9B57E;
  --accent-dark: #B89B68;
  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;
  --error: #F44336;
  --success: #4CAF50;
  --card-bg: #1A2230;
  --border: rgba(255, 255, 255, 0.08);
  --max-width: 1100px;
  --section-pad: 80px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 1024px) {
  .container { padding: 0 40px; }
}

/* Header - Dark Premium */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  height: 80px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 24px;
}
@media (min-width: 1024px) {
  .header-inner { padding: 0 40px; }
}
.logo {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 2px;
  white-space: nowrap;
}
.logo-main {
  font-style: normal;
  font-size: 1.1rem;
  font-weight: 700;
}
.logo-sub {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--secondary);
  margin-left: 4px;
}
.logo-tail {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-left: 2px;
}
@media (min-width: 768px) {
  .logo-main { font-size: 1.15rem; }
  .logo-sub { font-size: 0.95rem; }
  .logo-tail { font-size: 0.7rem; }
}

.nav { display: none; }
@media (min-width: 768px) { .nav { display: flex; } }
.nav a {
  margin: 0 8px;
  color: var(--text);
  font-weight: 500;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--accent); }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.2s ease;
}
@media (min-width: 768px) { .menu-toggle { display: none; } }

.mobile-menu {
  display: none;
  padding: 8px 20px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  transition: background 0.2s ease;
}
@media (min-width: 768px) {
  .mobile-menu a { border-bottom: none; }
}

/* Hero - Dark Premium */
.hero {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    padding: 0 40px;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  line-height: 1.15;
  margin: 0;
  font-weight: 600;
  color: var(--text);
}
@media (min-width: 768px) {
  .hero-h1 { font-size: 2.8rem; }
}
@media (min-width: 1440px) {
  .hero-h1 { font-size: 3.5rem; }
}

.hero-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 560px;
  line-height: 1.6;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

.hero-figure {
  width: 280px;
  height: 280px;
  max-width: 100%;
  opacity: 0.95;
}
@media (min-width: 768px) {
  .hero-figure { width: 340px; height: 340px; }
}
@media (min-width: 1024px) {
  .hero-figure { width: 380px; height: 380px; }
}

/* Cards - Dark Premium */
.cards {
  display: grid;
  gap: 24px;
}
@media (min-width: 768px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}
.card h3 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1.3;
}
.card p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
  flex-grow: 1;
}
.card .btn {
  margin-top: 16px;
  align-self: flex-start;
}

/* Contact-specific cards */
.card-contact {
  text-align: center;
}
.card-contact h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}
.card-contact .card-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}
.card-contact .card-text + .card-text {
  margin-top: 4px;
}

/* Form wrapper for contact page */
.form-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

/* Process - Dark Editorial Style */
.process {
  display: grid;
  gap: 20px;
  position: relative;
}
@media (min-width: 768px) {
  .process { grid-template-columns: repeat(3, 1fr); }
}

/* Process connector line */
.process::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 50%;
  right: 32px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--accent-dark), transparent);
  z-index: 1;
}
@media (min-width: 768px) {
  .process::before {
    left: 0;
    right: 0;
  }
}

.process-step {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px 24px;
  text-align: center;
  position: relative;
  z-index: 2;
  transition: transform 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
@media (min-width: 768px) {
  .process-step:hover { transform: translateY(-2px); }
}
.step-num {
  display: inline-block;
  width: 36px;
  height: 36px;
  line-height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-family: 'Playfair Display', serif;
  font-size: 0.9rem;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(52, 64, 86, 0.3);
}
.process-step h3 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--text);
}
.process-step p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Sections */
.section {
  padding: var(--section-pad) 0;
}
@media (min-width: 1024px) {
  .section { padding: 96px 0; }
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  line-height: 1.3;
  margin: 0 0 32px;
  color: var(--text);
  text-align: center;
}
@media (min-width: 1024px) {
  .section-title { font-size: 2.5rem; }
}
.section-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  line-height: 1.6;
}

/* FAQ - Dark Layout */
.faq {
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 0;
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
}
.faq-question:hover {
  color: var(--accent);
}
.faq-toggle {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
  color: var(--text-secondary);
}
.faq-item[aria-expanded="true"] .faq-toggle {
  transform: rotate(180deg);
}
.faq-answer {
  display: none;
  margin-top: 12px;
  color: var(--text-secondary);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.95rem;
  line-height: 1.5;
}
.faq-item[aria-expanded="true"] .faq-answer {
  display: block;
}

/* Buttons - Premium Contrast */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.95rem;
  text-align: center;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(52, 64, 86, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(52, 64, 86, 0.4);
}
.btn-block {
  width: 100%;
  justify-content: center;
}
.btn-secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-secondary:hover {
  background: var(--accent);
  color: #111827;
}
.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  border-color: var(--whatsapp);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  font-size: 0.9rem;
  font-weight: 600;
}
.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}
.btn-cta {
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  font-size: 1rem;
  padding: 14px 32px;
}

/* Footer - Deep Dark Premium */
.site-footer {
  background: #0F172A;
  color: #F8F9FA;
  padding: 48px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  gap: 24px;
}
@media (min-width: 1024px) {
  .footer-inner {
    padding: 0 40px;
    grid-template-columns: 2fr 1fr 1fr;
  }
}
.footer-legal {
  grid-column: 1 / -1;
  color: #AAB4C3;
  font-size: 0.9rem;
  line-height: 1.6;
}
.footer-legal a {
  color: #7A8A9E;
}
.footer-legal a:hover {
  color: var(--accent);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  display: block;
  color: #AAB4C3;
  padding: 4px 0;
  font-weight: 500;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: var(--accent);
}

/* WhatsApp Sticky - Dark */
.whatsapp-sticky {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  font-weight: 600;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 70px;
  justify-content: center;
  pointer-events: auto;
}
.whatsapp-sticky:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
}
@media (min-width: 768px) {
  .whatsapp-sticky {
    display: none;
  }
}

/* Skip Link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 20px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  z-index: 200;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Microanimations */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Legal pages - Clean layout */
.hero-legal {
  background: var(--bg);
  padding: 48px 0 32px;
}
.hero-legal .hero-inner {
  grid-template-columns: 1fr;
  gap: 32px;
}
.hero-legal .hero-h1 {
  font-size: 2.2rem;
}
@media (min-width: 768px) {
  .hero-legal .hero-h1 { font-size: 2.8rem; }
}

.section-legal {
  padding: 64px 0;
}
@media (min-width: 768px) {
  .section-legal { padding: 80px 0; }
}
.section-legal .container {
  max-width: 860px;
}
.section-legal .section-title {
  text-align: left;
  margin-bottom: 24px;
}
.section-legal p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}