/* ==========================================================================
   Dent-EB Group — Centro de Ortodoncia y Rehabilitación Oral
   Sonríe con confianza
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --color-primary: #3ab4b8;
  --color-primary-dark: #2a8e92;
  --color-primary-light: #d6f0f1;
  --color-accent: #b5d533;
  --color-accent-dark: #9bba24;
  --color-dark: #1a2e35;
  --color-text: #2d3a3f;
  --color-text-muted: #5a6e75;
  --color-bg: #ffffff;
  --color-bg-soft: #f5f9fa;
  --color-bg-alt: #eef6f7;
  --color-border: #e2eaec;
  --color-success: #10b981;
  --color-danger: #e11d48;
  --color-whatsapp: #25d366;
  --color-facebook: #1877f2;
  --color-instagram: #e1306c;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(26, 46, 53, 0.06), 0 1px 3px rgba(26, 46, 53, 0.08);
  --shadow-md: 0 4px 12px rgba(26, 46, 53, 0.08), 0 2px 4px rgba(26, 46, 53, 0.06);
  --shadow-lg: 0 12px 32px rgba(26, 46, 53, 0.12), 0 4px 8px rgba(26, 46, 53, 0.06);
  --shadow-glow: 0 8px 24px rgba(58, 180, 184, 0.25);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
  --header-height: 140px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem); }
h2 { font-size: clamp(1.8rem, 2vw + 1rem, 2.6rem); }
h3 { font-size: clamp(1.3rem, 1vw + 0.9rem, 1.6rem); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Top Bar ---------- */
.topbar {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar-social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.topbar-social span { opacity: 0.9; }
.topbar-social a {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transition: background var(--transition);
}
.topbar-social a:hover { background: var(--color-primary); }
.topbar-social svg { width: 14px; height: 14px; }

.topbar-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.topbar-cta span { opacity: 0.9; }
.topbar-cta .btn {
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.logo-mark {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text strong {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}
.logo-text span {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Navigation ---------- */
.main-nav { display: none; }
.main-nav ul {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.main-nav a.active {
  background: var(--color-primary);
  color: #fff;
}
.main-nav a.cta {
  background: var(--color-accent);
  color: var(--color-dark);
  font-weight: 700;
}
.main-nav a.cta:hover { background: var(--color-accent-dark); color: var(--color-dark); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1024px) {
  .main-nav { display: block; }
  .nav-toggle { display: none; }
}
@media (max-width: 1023px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .main-nav.open { display: block; max-height: 90vh; }
  .main-nav ul {
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
  }
  .main-nav a {
    width: 100%;
    padding: 0.85rem 1rem;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.2;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(58, 180, 184, 0.35);
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  color: var(--color-dark);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 4rem 0 5rem;
  background:
    linear-gradient(135deg, rgba(58, 180, 184, 0.92), rgba(42, 142, 146, 0.88)),
    radial-gradient(circle at 80% 20%, rgba(181, 213, 51, 0.3), transparent 50%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(181, 213, 51, 0.15) 0%, transparent 40%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-content { max-width: 640px; }
.hero h1 {
  color: #fff;
  margin-bottom: 1rem;
}
.hero-subtitle {
  font-size: clamp(1.1rem, 1vw + 0.9rem, 1.4rem);
  opacity: 0.95;
  margin-bottom: 2rem;
  font-weight: 400;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-accent);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-actions .btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 12px 28px rgba(181, 213, 51, 0.35);
}
.hero-actions .btn-primary:hover { background: #fff; }
.hero-actions .btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.hero-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  color: #fff;
}

.hero-visual {
  display: none;
  position: relative;
}

@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.1fr 1fr; }
  .hero-visual { display: block; }
}

.hero-card-stack {
  position: relative;
  height: 420px;
}
.hero-floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  backdrop-filter: blur(8px);
  font-size: 0.9rem;
}
.hero-floating-card .icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}
.hero-floating-card strong { display: block; color: var(--color-dark); font-size: 0.95rem; }
.hero-floating-card .muted { color: var(--color-text-muted); font-size: 0.8rem; }
.hero-card-1 { top: 5%; left: 10%; animation: float 6s ease-in-out infinite; }
.hero-card-2 { top: 35%; right: 5%; animation: float 7s ease-in-out -2s infinite; }
.hero-card-3 { bottom: 5%; left: 25%; animation: float 8s ease-in-out -4s infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- Sections ---------- */
.section {
  padding: 5rem 0;
}
.section-soft { background: var(--color-bg-soft); }
.section-alt { background: var(--color-bg-alt); }
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.section-eyebrow {
  display: inline-block;
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.section-title { margin-bottom: 1rem; }
.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---------- Specialty Grid ---------- */
.specialty-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .specialty-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .specialty-grid { grid-template-columns: repeat(3, 1fr); }
}
.specialty-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.specialty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.specialty-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.specialty-card:hover::before { transform: scaleX(1); }
.specialty-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary-light), #fff);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
}
.specialty-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.specialty-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}
.specialty-card .more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.specialty-card .more::after {
  content: '→';
  transition: transform var(--transition);
}
.specialty-card:hover .more::after { transform: translateX(4px); }

/* ---------- Benefits Cards ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
.benefit-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border-top: 5px solid var(--color-primary);
  position: relative;
}
.benefit-card.accent { border-top-color: var(--color-accent); }
.benefit-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.benefit-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}
.benefit-card p { color: var(--color-text-muted); margin-bottom: 0.75rem; }
.benefit-card .price-highlight {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  margin: 0.75rem 0;
}
.benefit-list {
  margin-top: 1rem;
}
.benefit-list li {
  padding: 0.5rem 0 0.5rem 1.75rem;
  position: relative;
  color: var(--color-text);
}
.benefit-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

/* ---------- Form ---------- */
.reservation-section {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #fff 100%);
}
.reservation-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
@media (min-width: 900px) {
  .reservation-wrap { grid-template-columns: 1fr 1.2fr; }
}
.reservation-info h2 { margin-bottom: 1rem; }
.reservation-info p { color: var(--color-text-muted); margin-bottom: 1.5rem; }
.reservation-info .info-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--color-border);
}
.reservation-info .info-row:last-child { border-bottom: 1px solid var(--color-border); }
.reservation-info .info-icon {
  width: 42px;
  height: 42px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}
.reservation-info .info-row strong { display: block; color: var(--color-dark); }
.reservation-info .info-row span { color: var(--color-text-muted); font-size: 0.9rem; }

.form-card {
  background: #fff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.form-card h3 {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.form-card h3::before {
  content: '';
  width: 8px;
  height: 32px;
  background: var(--color-accent);
  border-radius: 4px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 600px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
}
.form-field label .req { color: var(--color-danger); }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(58, 180, 184, 0.15);
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-field .error {
  font-size: 0.8rem;
  color: var(--color-danger);
  display: none;
}
.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea {
  border-color: var(--color-danger);
}
.form-field.invalid .error { display: block; }
.form-submit { margin-top: 1.5rem; text-align: right; }
.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #047857;
  border-radius: var(--radius-sm);
  display: none;
}
.form-success.show { display: block; }

/* ---------- Page Header ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 4rem 0 3rem;
  text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: 0.5rem; }
.page-header p { opacity: 0.92; font-size: 1.1rem; }
.breadcrumbs {
  display: inline-flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  opacity: 0.85;
}
.breadcrumbs a { color: #fff; }
.breadcrumbs a:hover { opacity: 0.7; color: #fff; }
.breadcrumbs span { opacity: 0.6; }

/* ---------- Treatment Detail Cards ---------- */
.treatment-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}
.treatment-block:last-child { border-bottom: none; }
@media (min-width: 800px) {
  .treatment-block { grid-template-columns: 1fr 1.5fr; gap: 4rem; }
  .treatment-block:nth-child(even) .treatment-illustration { order: 2; }
}
.treatment-illustration {
  background: linear-gradient(135deg, var(--color-primary-light), #fff);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.treatment-illustration svg { width: 100%; height: 100%; max-width: 280px; }
.treatment-content h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}
.treatment-content p {
  color: var(--color-text);
  margin-bottom: 1rem;
}
.subspecialty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}
.subspecialty-pill {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
.contact-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.contact-list { margin-top: 1.5rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-item:last-child { border-bottom: none; }
.contact-item-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--color-dark);
}
.contact-item p, .contact-item a { color: var(--color-text-muted); font-size: 0.95rem; }
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 380px;
}
.contact-map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }

/* ---------- About / Quienes Somos ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 800px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}
.about-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.about-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-md);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.about-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}
.about-card p { color: var(--color-text); line-height: 1.7; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.value-card {
  text-align: center;
  padding: 1.5rem;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.value-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-card h4 { margin-bottom: 0.5rem; }
.value-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ---------- CTA Section ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-dark) 0%, #0f1f25 100%);
  color: #fff;
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(58, 180, 184, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(181, 213, 51, 0.15) 0%, transparent 50%);
}
.cta-band-inner { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
.cta-band h2 { color: #fff; margin-bottom: 1rem; }
.cta-band p { opacity: 0.92; margin-bottom: 2rem; font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-text span { color: rgba(255, 255, 255, 0.7); }
.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}
.footer-column h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.footer-column ul li { margin-bottom: 0.5rem; }
.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}
.footer-column a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  font-size: 0.85rem;
}
@media (min-width: 700px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-social {
  display: flex;
  gap: 0.5rem;
}
.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.footer-social a:hover { background: var(--color-primary); }
.footer-social svg { width: 16px; height: 16px; }

/* ---------- Floating Buttons ---------- */
.floating-actions {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 90;
}
.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}
.floating-btn:hover { transform: scale(1.1); color: #fff; }
.floating-btn svg { width: 22px; height: 22px; }
.floating-whatsapp { background: var(--color-whatsapp); }
.floating-instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.floating-facebook { background: var(--color-facebook); }

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; } .mb-4 { margin-bottom: 2rem; }

/* Hide labels visually for accessibility */
.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;
}