/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple-50: #FDFCFE;
  --purple-100: #FBF9FF;
  --purple-200: #F4F0FE;
  --purple-300: #EBE4FF;
  --purple-400: #E1D9FF;
  --purple-500: #D4CAFE;
  --purple-600: #C2B5F5;
  --purple-700: #AA99EC;
  --purple-800: #6E56CF;
  --purple-900: #654DC4;
  --purple-950: #6550B9;
  --purple-dark: #2F265F;

  --gray-50: #FCFCFC;
  --gray-100: #F9F9F9;
  --gray-200: #F0F0F0;
  --gray-300: #E8E8E8;
  --gray-400: #E0E0E0;
  --gray-500: #D9D9D9;
  --gray-600: #CECECE;
  --gray-700: #BBBBBB;
  --gray-800: #8D8D8D;
  --gray-850: #838383;
  --gray-900: #646464;
  --gray-950: #202020;
  --white: #FFFFFF;

  --font: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(47,38,95,0.08), 0 4px 12px rgba(47,38,95,0.04);
  --shadow-lg: 0 4px 12px rgba(47,38,95,0.1), 0 12px 32px rgba(47,38,95,0.08);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-950);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--purple-dark);
}

.logo-img {
  height: 32px;
  width: auto;
}

.nav { display: flex; gap: 32px; }

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-900);
  transition: color var(--transition);
}

.nav a:hover { color: var(--purple-800); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-950);
  border-radius: 2px;
  transition: var(--transition);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--purple-800);
  color: var(--white);
  border-color: var(--purple-800);
}

.btn-primary:hover {
  background: var(--purple-900);
  border-color: var(--purple-900);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(110,86,207,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--purple-800);
  border-color: var(--purple-600);
}

.btn-outline:hover {
  background: var(--purple-100);
  border-color: var(--purple-800);
}

.btn-lg { padding: 16px 40px; font-size: 1rem; }

/* === Hero === */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--purple-50) 0%, var(--purple-200) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-950);
  margin-bottom: 20px;
}

.highlight { color: var(--purple-800); }

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray-900);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; }

.hero-stats { display: flex; gap: 40px; }

.stat-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--purple-800);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray-800);
}

.hero-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  width: 100%;
  max-height: 420px;
}

/* === Sections === */
.section { padding: 96px 0; }
.section-alt { background: var(--gray-50); }

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--purple-800);
  background: var(--purple-200);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--gray-950);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-800);
}

/* === Steps === */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step {
  text-align: center;
  padding: 40px 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-800);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--gray-950);
}

.step p {
  font-size: 0.95rem;
  color: var(--gray-800);
}

/* === Categories === */
.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.category-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.category-info {
  padding: 24px;
}

.category-info h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--gray-950);
}

.category-info p {
  font-size: 0.9rem;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.category-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--purple-800);
  transition: color var(--transition);
}

.category-link:hover { color: var(--purple-900); }

/* === Advantages === */
.advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.advantage {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.advantage:hover { transform: translateY(-4px); }

.advantage-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.advantage h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--gray-950);
}

.advantage p {
  font-size: 0.9rem;
  color: var(--gray-800);
}

/* === Quote Form === */
.quote-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-950);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font);
  color: var(--gray-950);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple-800);
  box-shadow: 0 0 0 3px rgba(110,86,207,0.15);
}

.form-group textarea { resize: vertical; }

.quote-form .btn { width: 100%; }

.form-success {
  text-align: center;
  max-width: 720px;
  margin: 32px auto 0;
  padding: 48px;
  background: var(--purple-100);
  border-radius: var(--radius);
  border: 2px solid var(--purple-400);
}

.success-icon {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-800);
  color: var(--white);
  font-size: 1.75rem;
  border-radius: 50%;
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 1.25rem;
  color: var(--purple-dark);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--gray-800);
}

/* === WhatsApp Flutuante === */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

.whatsapp-float img {
  width: 34px;
  height: 34px;
}

/* === Legal Page === */
.legal-page {
  padding: 100px 0 64px;
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--purple-dark);
  margin-bottom: 8px;
}

.legal-date {
  font-size: 0.85rem;
  color: var(--gray-800);
  margin-bottom: 32px;
}

.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-950);
  margin-top: 36px;
  margin-bottom: 12px;
}

.legal-page p {
  font-size: 0.95rem;
  color: var(--gray-900);
  line-height: 1.75;
  margin-bottom: 12px;
}

.legal-page ul,
.legal-page ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-page li {
  font-size: 0.95rem;
  color: var(--gray-900);
  line-height: 1.75;
  margin-bottom: 4px;
}

.legal-page a {
  color: var(--purple-800);
  transition: color var(--transition);
}

.legal-page a:hover {
  color: var(--purple-900);
}

/* === Footer === */
.footer {
  background: var(--gray-950);
  color: var(--gray-500);
  padding: 56px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-brand .logo { color: var(--white); margin-bottom: 12px; }
.footer-brand .logo-img { height: 28px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; }

.footer-links h4 {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-700);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--purple-600); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  text-align: center;
  color: var(--gray-800);
}

/* === Responsive === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { order: -1; }
  .hero h1 { font-size: 2.25rem; }
  .steps,
  .categories,
  .advantages,
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .nav { 
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero { padding: 100px 0 60px; }
  .hero h1 { font-size: 1.85rem; }
  .section { padding: 64px 0; }
  .quote-form { padding: 24px; }
}