:root {
  --bg: #ffffff;
  --fg: #1e293b;
  --muted: #64748b;
  --accent: #0891b2;
  --accent-light: #22d3ee;
  --accent-dark: #0e7490;
  --card: #ffffff;
  --border: #e2e8f0;
  --surface: #f8fafc;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 16px;
  --shadow-sm: 0 4px 30px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

/* Background Effects */
.bg-pattern {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(8, 145, 178, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(34, 211, 238, 0.05) 0%, transparent 50%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(8, 145, 178, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 60%);
}

.shape {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -2;
}
.shape-1 {
  width: 300px; height: 300px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(8, 145, 178, 0.08));
  top: -80px; right: 5%;
  animation: float 20s ease-in-out infinite;
}
.shape-2 {
  width: 200px; height: 200px;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(34, 211, 238, 0.05));
  bottom: 20%; left: -50px;
  animation: float 15s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -20px) rotate(5deg); }
  50% { transform: translate(-10px, 15px) rotate(-5deg); }
  75% { transform: translate(15px, 10px) rotate(3deg); }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.site-header.scrolled {
  padding: 0.75rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img { height: 42px; transition: transform 0.3s ease; }
.logo:hover img { transform: scale(1.02); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle .bar {
  width: 24px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.primary-nav a {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}
.primary-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.primary-nav a:not(.btn):hover,
.primary-nav a.active { color: var(--accent); }
.primary-nav a:not(.btn):hover::after,
.primary-nav a.active::after { width: 100%; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

/* NAV: botones "Agenda con nosotros" y "WhatsApp" más cómodos y con texto blanco */
.primary-nav a.btn {
  padding: 0.9rem 1.7rem;
  font-size: 0.9rem;
  line-height: 1;
  white-space: nowrap;
}
.primary-nav a.btn--primary,
.primary-nav a.btn--whatsapp {
  color: var(--c-white);
}

/* Asegura contraste aunque otra regla del nav intente cambiar el color */
.site-header .primary-nav a.btn.btn--primary,
.site-header .primary-nav a.btn.btn--whatsapp {
  color: var(--c-white) !important;
}
.btn:active { transform: translateY(0) scale(0.98); }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(8, 145, 178, 0.25);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(8, 145, 178, 0.35); }

.btn--outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}
.btn--outline:hover { transform: translateY(-2px); border-color: rgba(8,145,178,0.3); box-shadow: 0 6px 25px rgba(8,145,178,0.12); }

.btn--whatsapp {
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
}
.btn--whatsapp:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(37, 211, 102, 0.35); }

/* Hero */
.hero {
  padding: 9rem 0 4rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(8, 145, 178, 0.03) 0%, transparent 100%);
}
.hero__title {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: clamp(2.3rem, 4.5vw, 3.3rem);
  color: var(--fg);
  letter-spacing: -0.02em;
}
.hero__subtitle {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 1rem;
  max-width: 58ch;
}
.hero__actions { margin-top: 1.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__crumbs { margin-top: 0.75rem; color: var(--muted); font-size: 0.9rem; }
.hero__crumbs a { color: var(--accent); text-decoration: none; }
.hero__crumbs a:hover { color: var(--accent-dark); }

/* Sections */
.section--gray { background: var(--surface); }

.section { padding: 4rem 0 5rem; }
.section--tight { padding: 3rem 0; }
.section__title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  margin-bottom: 0.75rem;
}
.section__subtitle {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Cards / grids */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
}
.feature-card:hover { border-color: rgba(8,145,178,0.25); box-shadow: var(--shadow-md); transform: translateY(-3px); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
  margin-bottom: 1rem;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}
.feature-desc { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2rem;
  align-items: start;
}
.lists { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.lists ul { list-style: none; display: grid; gap: 0.6rem; }
.lists li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  color: var(--fg);
  font-size: 0.95rem;
}

/* Services cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
  display: grid;
  gap: 1rem;
}
.card:hover { border-color: rgba(8,145,178,0.25); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card__top { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.card__icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--accent);
}
.card__icon svg { width: 24px; height: 24px; }
.card__title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}
.card__desc { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }
.link-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-dark);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  text-decoration: none;
}
.link-action:hover { color: var(--accent); }
.link-action svg { width: 18px; height: 18px; }

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
  display: grid;
}
.product-card:hover { border-color: rgba(8,145,178,0.25); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-media {
  aspect-ratio: 7 / 9;
  background: var(--surface);
}
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-body {
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
  align-content: start;
}
.product-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
}
.product-subtitle { color: var(--muted); font-size: 0.9rem; margin-top: 0.2rem; }

/* Notice */
.notice .container {
  background: linear-gradient(135deg, rgba(8,145,178,0.08), rgba(34,211,238,0.05));
  border: 1px solid rgba(8,145,178,0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  color: var(--muted);
  box-shadow: var(--shadow-sm);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.success-msg {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.08), rgba(34, 211, 238, 0.05));
  border: 1px solid rgba(8, 145, 178, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: none;
  animation: slideDown 0.4s ease;
}
.success-msg.show { display: block; }
.success-msg h3 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--accent-dark);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.success-msg p { color: var(--muted); font-size: 0.9rem; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
}
.contact-card:hover { border-color: rgba(8, 145, 178, 0.25); box-shadow: var(--shadow-md); }

.contact-card h3 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.contact-card h3 svg { color: var(--accent); }
.contact-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }
.contact-card h3:not(:first-child) { margin-top: 1.75rem; }

.hours { margin-top: 0.75rem; }
.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.25s ease;
}
.hours-row:last-child { border-bottom: none; }
.hours-row:hover {
  background: rgba(8, 145, 178, 0.04);
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  margin: 0 -0.75rem;
  border-radius: 8px;
}
.hours-row span:first-child { color: var(--muted); font-size: 0.9rem; }
.hours-row span:last-child {
  color: var(--accent-dark);
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
}

.social-links { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.social-link {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--accent);
  transition: all 0.3s ease;
}
.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(8, 145, 178, 0.25);
}
.social-link svg { width: 20px; height: 20px; }

.contact-info { margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.contact-info-item {
  display: flex; align-items: center; gap: 0.65rem;
  margin-bottom: 0.6rem; color: var(--muted); font-size: 0.88rem;
}
.contact-info-item svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }

.map-preview {
  margin-top: 1.5rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 140px;
  background: var(--surface);
}
.map-preview iframe { width: 100%; height: 100%; border: none; filter: saturate(1.1) contrast(1.05); }

.form-container {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.form-container::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-light), var(--accent), var(--accent-light));
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

.field { margin-bottom: 1.35rem; }
.field label {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--fg);
  margin-bottom: 0.45rem;
}
.field input, .field textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  transition: all 0.25s ease;
  outline: none;
}
.field input::placeholder, .field textarea::placeholder { color: #94a3b8; }
.field input:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.12);
  background: #ffffff;
}
.field textarea { min-height: 130px; resize: vertical; }

.field input.valid { border-color: var(--whatsapp); }
.field input.invalid { border-color: #ef4444; }

.form-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.form-actions .btn { flex: 1; min-width: 180px; }

/* CTA */
.cta {
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, transparent, rgba(8, 145, 178, 0.04));
}
.cta-card {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.06), rgba(34, 211, 238, 0.03));
  border: 1px solid rgba(8, 145, 178, 0.15);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08), transparent 60%);
  animation: rotate 30s linear infinite;
}
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.cta__title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  margin-bottom: 0.75rem;
  position: relative;
  color: var(--fg);
}
.cta__subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 560px;
  margin: 0 auto 1.75rem;
  position: relative;
}
.cta__actions { position: relative; display: flex; justify-content: center; }

/* Footer */
footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  background: var(--surface);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.35);
  z-index: 99;
  transition: all 0.3s ease;
  animation: pulse-wa 2.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45); }
.whatsapp-float svg { width: 26px; height: 26px; }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 6px 35px rgba(37, 211, 102, 0.5); }
}

/* Animations */
.fade-in { opacity: 0; transform: translateY(25px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }

/* Mobile nav overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 150;
}
.nav-overlay.open { opacity: 1; visibility: visible; }

/* Responsive */
@media (max-width: 1000px) {
  .features-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
  .lists { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    justify-content: center;
    gap: 1.75rem;
    padding: 2rem;
    border-left: 1px solid var(--border);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
    transition: right 0.4s ease;
    z-index: 200;
  }
  .primary-nav.open { right: 0; }

  .hero { padding: 7.5rem 0 3rem; }
  .card-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card, .form-container { padding: 1.5rem; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
  .cta-card { padding: 2rem 1.5rem; }
}

/* Reduced Motion */
@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;
  }
}

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.animate-spin { animation: spin 1s linear infinite; }

.feature-icon img { width: 28px; height: 28px; }
.card__icon img { width: 24px; height: 24px; }