:root{
  --menu-bg:#084999;
  --menu-link-hover:#79bde8;
  --text:#0b1f3a;
  --border:#e5e7eb;
  --primary:#084999;
  --secondary:#79bde8;
  --success:#22c55e;
  --warning:#f59e0b;
  --error:#ef4444;
  --gray-50:#f9fafb;
  --gray-100:#f3f4f6;
  --gray-200:#e5e7eb;
  --gray-300:#d1d5db;
  --gray-400:#9ca3af;
  --gray-500:#6b7280;
  --gray-600:#4b5563;
  --gray-700:#374151;
  --gray-800:#1f2937;
  --gray-900:#111827;
  --white:#ffffff;

  --menu-x-pad: 2.25rem;
  --menu-y-pad: 1.5rem;
  --menu-links-gap: 0.9rem;
  --drawer-bottom-gap: 20px;

  --header-h: 64px;
  --header-pad-x-desktop: 30px;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;

  /* Secciones */
  --section-xpad: clamp(16px, 6vw, 64px);
  --section-gap: clamp(24px, 5vw, 56px);
  --content-max-width: 1200px;
}

/* Reset y base mejorado */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
}

body.no-scroll { 
  overflow: hidden;
}

/* Accesibilidad mejorada */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary);
  color: var(--white);
  padding: 8px 12px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1001;
  transition: top 0.3s ease;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.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 mejorado */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Header mejorado */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  background: var(--menu-bg);
  
  
  transition: var(--transition);
}

.site-header.scrolled {
  
  background: var(--menu-bg);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--header-pad-x-desktop);
}

.brand {
  position: relative;
  z-index: 2;
  text-decoration: none;
  transition: var(--transition);
}

.brand:hover {
  transform: scale(1.05);
}

.brand__logo {
  
  
  transition: var(--transition);

  width: auto;
  height: auto;
  max-height: 48px;
  display: block;}

.brand-badge {
  padding: 6px 10px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  box-shadow: var(--shadow);
}

@media (min-width: 1025px) {
  .brand__logo--small {
    
  
  width: auto;
  height: auto;
  max-height: 48px;}
}

/* Hamburger mejorado */
.hamburger {
  position: relative;
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: transparent;
  padding: 6px;
  border-radius: 8px;
  transition: var(--transition);
}

.hamburger:hover { }

.hamburger:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.hamburger .bar { width: 30px; height: 5px; border-radius: 2px; background: #fff; opacity: 1; }



.hamburger.is-hidden {
  visibility: hidden;
}

/* Backdrop mejorado */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 999;
  backdrop-filter: blur(2px);
}

.drawer-backdrop.show {
  opacity: 1;
}

/* Drawer mejorado - FIX para altura del menú */
.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: 40vw;
  background: var(--menu-bg);
  color: var(--white);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: grid;
  grid-template-rows: auto 1fr auto;
  z-index: 1000;
  outline: none;
  padding-bottom: var(--drawer-bottom-gap);
  box-shadow: var(--shadow-xl);
  max-height: 100vh;
  overflow: hidden;
}

.drawer.open {
  transform: translateX(0);
}

.drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding: calc(var(--menu-x-pad) * 2);
}

.drawer__close {
  width: 48px;
  height: 48px;
  border: 0;
  background: transparent;
  color: var(--white);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer__close:hover {
  color: var(--menu-link-hover);
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg) scale(1.1);
}

.drawer__close:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

/* FIX: Espaciado del menú */
.drawer__nav {
  
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  display: flex;
  align-items: flex-start;
  padding: 100px 0 0 50px;
}

.drawer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--menu-links-gap);
  width: 100%;
}

.drawer__nav a {
  display: inline-block;
  font-family: Oswald, Impact, "Arial Narrow", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: clamp(28px, 2.75vw, 31px);
  line-height: 1;
  color: var(--white);
  text-decoration: none;
  
  padding: 6px 0;
  position: relative;
}



.drawer__nav a:hover,
.drawer__nav a:focus-visible,
.drawer__nav a.is-active {
  color: var(--menu-link-hover);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.drawer__nav a:hover::after,
.drawer__nav a:focus-visible::after,


.drawer__footer {
  
  
  display: grid;
  gap: 12px;
  flex-shrink: 0;

  padding: calc(var(--menu-x-pad) * 2);
}

.drawer__links {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.drawer__links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  padding: 4px 8px;
  border-radius: 4px;
}

.drawer__links a:hover,
.drawer__links a:focus-visible {
  color: var(--menu-link-hover);
  background: rgba(255, 255, 255, 0.1);
}

.sep {
  opacity: 0.6;
  color: var(--white);
}

.drawer__legal {
  opacity: 0.8;
  font-size: 12px;
}

/* Secciones base - SIN SCROLL SNAP - PERMITIR SCROLL NORMAL */
.section {
  padding: 4rem var(--section-xpad);
}

/* Hero mejorado - FIX para evitar que se oculte contenido detrás del header */
.hero {
  background: #fff;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: 4rem;
}

.hero::before { content: none; }

.hero__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__title {
  font-family: Oswald, Impact, "Arial Narrow", sans-serif;
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin: 0 0 1rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero__subtitle {
  margin: 0 0 2rem;
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  color: var(--gray-600);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}

.hero__features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.feature-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--white);
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.badge-icon {
  font-size: 1.25rem;
}

/* Botones mejorados */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:0.5rem; padding: 1rem 1.5rem; border:2px solid var(--primary); border-radius:9999px; text-decoration:none; font-weight:600; font-size:1rem; line-height:1; cursor:pointer; background:transparent; text-align:center; min-height:52px; position:relative; overflow:hidden; }





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

.btn--primary:hover {
  background: #063d7a;
  border-color: #063d7a;
  
  
}

.btn--secondary {
  color: var(--primary);
  background: transparent;
  border-color: var(--primary);
}

.btn--secondary:hover {
  background: var(--primary);
  color: var(--white);
  
  
}

.btn--outline {
  border: 2px solid var(--gray-400);
  color: var(--gray-700);
  background: transparent;
}

.btn--outline:hover {
  background: var(--gray-700);
  color: var(--white);
  border-color: var(--gray-700);
  
}

/* FIX: Botón WhatsApp mejorado con indicador de estado en línea/fuera de horario */
.btn--whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: var(--white);
  position: relative;
  padding: 1rem 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-start;
  text-align: left;
  min-height: auto;
}

.btn--whatsapp:hover {
  background: #1a8e47;
  border-color: #1a8e47;
  
  
}

.whatsapp-status-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  align-self: stretch;
}

.whatsapp-status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-left: auto;
  animation: pulse-offline 2s infinite;
}

.whatsapp-status-indicator.online {
  background: #22c55e;
  animation: pulse-online 2s infinite;
}

@keyframes pulse-online {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@keyframes pulse-offline {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.whatsapp-text-container {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  align-self: stretch;
}

.whatsapp-text {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
}

.whatsapp-hours {
  font-size: 0.75rem;
  opacity: 0.9;
  font-weight: 400;
  line-height: 1;
}

.contact-whatsapp {
  min-width: 180px;
}

.btn--full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn svg {
  transition: var(--transition);
}



/* Feature sections mejoradas */
.feature {
  padding: 4rem var(--section-xpad);
}



.feature__inner {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--section-gap);
}

.feature--alt .feature__inner {
  flex-direction: row-reverse;
}

.feature__media {
  flex: 1 1 45%;
  display: flex;
  justify-content: center;
  position: relative;
}

.feature__image {
  max-width: min(520px, 90%);
  height: auto;
  object-fit: contain;
  display: block;
  
  
  transition: var(--transition);}



.feature__content {
  flex: 1 1 55%;
}

.feature__title {
  font-family: Oswald, Impact, "Arial Narrow", sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  color: var(--text);
  font-weight: 700;
}

.feature__text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--gray-600);
  margin: 0 0 1.5rem;
  max-width: 56ch;
  line-height: 1.7;
}

.feature__badges {
  margin-bottom: 2rem;
}

.pill {
  display: inline-block;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--gray-300);
  border-radius: 9999px;
  font-size: 0.85rem;
  margin: 0.25rem 0.5rem 0.25rem 0;
  background: var(--white);
  transition: var(--transition);
  font-weight: 500;
}

.pill:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.pill--format { border-color: #3b82f6; background: #eff6ff; color: #1e40af; }
.pill--type { border-color: #8b5cf6; background: #f5f3ff; color: #6b21a8; }
.pill--delivery { border-color: #10b981; background: #ecfdf5; color: #047857; }
.pill--price { border-color: #f59e0b; background: #fffbeb; color: #d97706; }
.pill--stock { border-color: #06b6d4; background: #f0fdfa; color: #0891b2; }
.pill--use { border-color: #ec4899; background: #fdf2f8; color: #be1264; }
.pill--purity { border-color: #14b8a6; background: #f0fdfa; color: #0f766e; }
.pill--industry { border-color: #6366f1; background: #eef2ff; color: #4338ca; }

.feature__actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Advantages section */






















/* Contact section mejorada */
.contact {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  padding: 5rem var(--section-xpad);
}

.contact__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.contact__title {
  font-family: Oswald, Impact, "Arial Narrow", sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 1rem;
  color: var(--text);
  font-weight: 700;
}

.contact__text {
  color: var(--gray-600);
  margin: 0 0 2rem;
  font-size: 1.125rem;
}

.contact__form-container {
  max-width: 600px;
  margin: 3rem auto;
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--white);
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(8, 73, 153, 0.1);
}

.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.form-error {
  display: block;
  color: var(--error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  font-weight: 500;
}

.contact__divider {
  text-align: center;
  margin: 3rem 0;
  position: relative;
}

.contact__divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gray-200);
}

.contact__divider span {
  background: var(--gray-50);
  padding: 0 1rem;
  color: var(--gray-500);
  position: relative;
  font-weight: 500;
}

.contact__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.contact__info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.info-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.info-card h3 {
  margin: 0 0 1rem;
  color: var(--text);
  font-weight: 600;
  font-size: 1.125rem;
}

.info-card p {
  margin: 0.5rem 0;
  color: var(--gray-600);
}

.contact__legal {
  margin-top: 3rem;
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  z-index: 900;
  display: none;
}

.back-to-top:hover {
  background: #063d7a;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.back-to-top svg {
  transition: var(--transition);
}

.back-to-top:hover svg {
  transform: translateY(-1px);
}

/* Notification */
.notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background: var(--success);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: slideInRight 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  max-width: 320px;
}

.notification__content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.notification__icon {
  flex-shrink: 0;
}

.notification__text {
  font-weight: 500;
  line-height: 1.4;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Utility classes */
.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden !important;
}

.pointer-events-none {
  pointer-events: none !important;
}

/* Responsive mejoras */
@media (max-width: 900px) {
  .feature__inner {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }

  .feature--alt .feature__inner {
    flex-direction: column;
  }

  .feature__content {
    max-width: 700px;
  }

  .feature__media img {
    max-width: min(440px, 95%);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__features {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .feature__actions {
    flex-direction: column;
    width: 100%;
  }

  .contact__actions {
    flex-direction: column;
    align-items: stretch;
  }

  
}

@media (max-width: 640px) {
  :root {
    --header-h: 60px;
    --section-xpad: 1rem;
    --menu-x-pad: 1.5rem;
    --menu-y-pad: 1rem;
    --menu-links-gap: 0.75rem;
  }

  .site-header__inner {
    padding: 0 1rem;
  }

  .drawer {
    width: 100vw;
    padding-bottom: 1.25rem;
  }

  .drawer__nav {
    padding: 60px 0 0 50px !important; 
  }

  .drawer__nav ul {
    gap: var(--menu-links-gap);
  }

  .drawer__nav a {
    font-size: clamp(26px, 4vw, 20px);
    padding: 4px 0;
  }

  .hero {
    padding: 1.5rem var(--section-xpad);
    padding-top: calc(var(--header-h) + 1rem);
  }

  .feature {
    padding: 3rem var(--section-xpad);
  }

  .contact {
    padding: 3rem var(--section-xpad);
  }

  .contact__form-container {
    padding: 1.5rem;
    margin: 2rem auto;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
  }

  .notification {
    top: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: none;
  }

  .contact-whatsapp {
    min-width: auto;
  }
}

/* Desktop improvements */
@media (min-width: 1025px) {
  .drawer {
    height: 100vh;
    overflow: hidden;
  }

  .drawer__header {
    padding: 50px 50px 0 50px;
  }

  .drawer__footer {
    padding: 1rem 1.375rem 0.625rem;
  }

  .drawer__nav {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .drawer__nav ul {
    gap: 0.8rem;
  }

  .drawer__nav a {
    font-size: clamp(1.25rem, 1.8vw, 1.6rem);
    line-height: 1.2;
  }

  .hero__actions {
    justify-content: center;
  }

  .feature__actions {
    justify-content: flex-start;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border: #000000;
    --gray-200: #000000;
    --gray-300: #000000;
  }

  .btn--outline {
    border-width: 3px;
  }

  .form-input {
    border-width: 3px;
  }
}

/* Reduced motion support */
@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;
  }

  .loading-overlay {
    transition: none;
  }

  .spinner {
    animation: none;
    border: 4px solid var(--primary);
  }
}

/* Print styles */
@media print {
  .site-header,
  .drawer,
  .drawer-backdrop,
  .back-to-top,
  .notification {
    display: none !important;
  }

  .section {
    page-break-inside: avoid;
  }

  .hero {
    background: #fff;
  }

  .feature__image {
    
  }

  .btn { display:inline-flex; align-items:center; justify-content:center; gap:0.5rem; padding: 1rem 1.5rem; border:2px solid var(--primary); border-radius:9999px; text-decoration:none; font-weight:600; font-size:1rem; line-height:1; cursor:pointer; background:transparent; text-align:center; min-height:52px; position:relative; overflow:hidden; }
}

/* Focus management improvements */
.drawer[aria-hidden="true"] {
  visibility: hidden;
}

.drawer[aria-hidden="false"] {
  visibility: visible;
}

/* Enhanced loading states */
.btn-spinner::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: inline-block;
}

/* Enhanced form states */
.form-input:valid {
  border-color: var(--success);
}

.form-input:invalid:not(:placeholder-shown) {
  border-color: var(--error);
}

/* Improved accessibility for screen readers */
[aria-live] {
  position: relative;
}

/* Enhanced hover states for touch devices */
@media (hover: none) {
  .btn:hover,
  

  .btn:active {
    transform: scale(0.98);
  }
}
.drawer__nav a:hover, .drawer__nav a:focus-visible, .drawer__nav a.is-active {
  color: var(--menu-link-hover);
  text-decoration: underline;

  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}


/* Contact grid (2 columns, responsive) */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: var(--content-max-width);
  margin: 1rem auto 0;
}
.contact-card{
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 1.25rem 1.5rem;
}
.contact-card h3{
  margin: 0 0 .75rem;
  font-family: Oswald, Impact, "Arial Narrow", sans-serif;
}
.contact-list{
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}
.contact-list li{ margin: .35rem 0; }
.contact-actions{ display:flex; gap:.75rem; flex-wrap:wrap; }
.contact-bullets{
  margin:.25rem 0 0;
  padding-left:1.15rem;
}
@media (max-width: 860px){
  .contact-grid{ grid-template-columns: 1fr; }
}

.hamburger:hover .bar { background: var(--menu-link-hover); }

.drawer__header img.brand__logo { max-height: 36px; height:auto; width:auto; }

.brand__logo--small { max-height: 34px; height:auto; width:auto; }

@media (max-width: 640px){ .brand__logo--small{ max-height: 36px; } .drawer__header img.brand__logo{ max-height: 34px; } }

@media (max-width: 640px){ .drawer__close{ width:82px; height:82px; font-size:40px; } }

@media (max-width: 640px){ .hero__title{ font-size: clamp(2.7rem, 9.5vw, 4.1rem); } .hero__subtitle{ font-size: clamp(1.05rem, 3.2vw, 1.3rem); } }

@media (min-width: 1025px){
  .hero__actions{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: nowrap; /* tres en una sola línea */
  }
  .hero__actions .btn{
    width: auto;       /* no full width */
    flex: 0 0 auto;    /* ancho natural */
    min-width: unset;
  }
}



/* Strong desktop override for hero buttons layout */
@media (min-width: 1025px){
  .hero__actions{
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: center;
    gap: 1rem;
  }
  .hero__actions .btn{
    width: auto !important;
    flex: 0 0 auto !important;
    min-width: unset !important;
  }
}



/* ===== Footer Contact ===== */
.fc-contact{
  background: #3c4964; /* Fondo azul oscuro de la imagen */
  padding: 4rem var(--section-xpad);
  position: relative;
}

.fc-wrap{
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  border-radius: 12px;
  overflow: hidden;
}

@media(min-width: 992px){
  .fc-wrap{
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.fc-left{
  background: #1cb5e0; /* Azul cian exacto de la imagen */
  color: #fff;
  padding: 3rem 2.5rem;
  position: relative;
}

.fc-right{
  background: #e91e63; /* Rosa fucsia exacto de la imagen */
  color: #fff;
  padding: 3rem 2.5rem;
  position: relative;
}

@media(max-width: 991px){
  .fc-left, .fc-right{
    padding: 2.5rem 2rem;
  }
}

@media(max-width: 576px){
  .fc-left, .fc-right{
    padding: 2rem 1.5rem;
  }
}

.fc-title{
  font-family: Oswald, Impact, 'Arial Narrow', sans-serif;
  letter-spacing: 1px;
  font-weight: 800;
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-transform: uppercase;
}

.fc-subtitle{
  font-family: Oswald, Impact, 'Arial Narrow', sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  margin: 2.5rem 0 0.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fc-wavy{
  display: block;
  width: 120px;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.9),
    rgba(255,255,255,0.9) 12px,
    transparent 12px,
    transparent 16px
  );
  border-radius: 4px;
  margin: 0.5rem 0 2rem;
}

.fc-form{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.fc-label{
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
  display: block;
}

/* Inputs minimalistas con solo línea inferior */
.fc-input{
  background: transparent;
  border: 0;
  border-bottom: 2px solid rgba(255,255,255,0.5);
  padding: 0.8rem 0 0.5rem;
  color: #fff;
  font-size: 1rem;
  width: 100%;
  transition: border-color 0.3s ease;
}

.fc-input::placeholder{
  color: rgba(255,255,255,0.7);
  font-weight: 700;
}

.fc-input:focus{
  outline: none;
  border-bottom-color: rgba(255,255,255,0.9);
}

.fc-textarea{
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
  line-height: 1.5;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 4px;
  padding: 0.8rem;
  background: transparent;
}

.fc-textarea:focus{
  outline: none;
  border-color: rgba(255,255,255,0.9);
}

/* Select destacado amarillo como en la imagen */
.fc-select{
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: 0;
  background: #ffc107; /* Amarillo brillante de la imagen */
  color: #212529;
  padding: 1rem 1.2rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
}

.fc-select:hover{
  background: #ffb300;
  transform: translateY(-1px);
}

/* Errores de validación */
.fc-error{
  display: block;
  color: #ffebee;
  font-size: 0.85rem;
  min-height: 1.2em;
  font-weight: 500;
}

/* Checkbox legal */
.fc-legal{
  margin-top: 1rem;
}

.fc-check{
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.4;
}

.fc-check input[type="checkbox"]{
  margin-top: 0.2rem;
  accent-color: #ffc107;
}

.fc-check a{
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.fc-check a:hover{
  text-decoration-thickness: 2px;
}

/* Botón submit amarillo prominente */
.fc-submit{
  margin-top: 1.5rem;
  background: #ffc107;
  border: 0;
  color: #212529;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 1rem 2rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.fc-submit:hover{
  background: #ffb300;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
}

.fc-submit:active{
  transform: translateY(0);
}

/* Panel de información derecho */
.fc-info{
  font-style: normal;
  line-height: 1.7;
  margin: 0 0 2rem;
  font-size: 0.95rem;
  opacity: 0.95;
}

.fc-links{
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.fc-links li{
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fc-links a{
  color: #fff;
  text-decoration: underline;
  font-weight: 600;
  text-underline-offset: 3px;
  transition: all 0.3s ease;
}

.fc-links a:hover{
  text-decoration-thickness: 2px;
  transform: translateX(3px);
}

.fc-note{
  margin: 0;
  color: #fff;
  opacity: 0.9;
  font-size: 0.9rem;
  line-height: 1.6;
  background: rgba(255,255,255,0.1);
  padding: 1rem;
  border-radius: 6px;
  border-left: 4px solid rgba(255,255,255,0.3);
}

.fc-legal-foot{
  display: block;
  color: rgba(255,255,255,0.6);
  text-align: center;
  margin-top: 3rem;
  font-size: 0.85rem;
  font-weight: 500;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Efectos visuales adicionales */
.fc-left::before,
.fc-right::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    rgba(255,255,255,0.3) 0%, 
    rgba(255,255,255,0.7) 50%, 
    rgba(255,255,255,0.3) 100%
  );
}

/* Decoración con puntos en el panel derecho similar a la imagen */
.fc-right::after{
  content: '';
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  width: 80px;
  height: 60px;
  background-image: 
    radial-gradient(circle, rgba(255,255,255,0.2) 2px, transparent 2px);
  background-size: 15px 15px;
  opacity: 0.3;
}

/* Responsive mejorado */
@media(max-width: 991px){
  .fc-contact{
    padding: 3rem var(--section-xpad);
  }
  
  .fc-right::after{
    display: none;
  }
}
/* Hide labels but keep for screen readers */
.fc-label{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Mejoras para la sección de contacto derecha */
.fc-contact-methods {
  margin: 2rem 0;
}

.fc-contact-title {
  font-family: Oswald, Impact, 'Arial Narrow', sans-serif;
  font-size: 1.1rem;
  margin: 0 0 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
}

.fc-link-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.fc-link-content a {
  font-weight: 600;
  font-size: 0.95rem;
}

.fc-link-content small {
  font-size: 0.8rem;
  opacity: 0.8;
  font-weight: 400;
  line-height: 1.3;
}

.fc-links li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.fc-links svg {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* Sección de características destacadas */
.fc-features {
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.fc-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  border-left: 3px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.fc-feature-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(3px);
}

.fc-feature-icon {
  font-size: 1.5rem;
  line-height: 1;
  margin-top: 0.1rem;
}

.fc-feature-text {
  flex: 1;
}

.fc-feature-text strong {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  color: #fff;
}

.fc-feature-text p {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.4;
}

/* Responsive para las nuevas secciones */
@media(max-width: 576px) {
  .fc-features {
    gap: 0.75rem;
  }
  
  .fc-feature-item {
    padding: 0.5rem;
  }
  
  .fc-feature-icon {
    font-size: 1.3rem;
  }
  
  .fc-links li {
    gap: 0.5rem;
    padding: 0.4rem 0;
  }
}