/* ==========================================================================
   JAMI ENVÍOS - ESTILOS PRINCIPALES (main.css)
   Estructura global, reseteo, tipografía, cabecera, navegación y pie de página.
   Mobile-first, accesible, con soporte para prefers-reduced-motion.
   ========================================================================== */

@import url('./tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* --- Reseteo y Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Enfoque accesible */
:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 3px;
}

/* Reducción de movimiento */
@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;
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* --- Contenedores y Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--spacing-8);
    padding-right: var(--spacing-8);
  }
}

.container-narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding-top: var(--spacing-12);
  padding-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-16);
  }
}

.section-muted {
  background-color: var(--color-surface-muted);
}

.section-white {
  background-color: var(--color-surface);
}

.section-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

/* --- Tipografía & Jerarquía --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.section-dark h1, 
.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
  color: var(--color-text-inverse);
}

h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-5xl);
  }
}

h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-3);
}

@media (min-width: 768px) {
  h2 {
    font-size: var(--font-size-4xl);
  }
}

h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

p {
  color: var(--color-text-muted);
}

.section-dark p {
  color: #CBD5E1;
}

.lead {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .lead {
    font-size: var(--font-size-xl);
  }
}

/* Encabezados de sección centrados */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--spacing-10);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-3);
  background-color: var(--color-blue-soft);
  color: var(--color-blue-vibrant);
  border: 1px solid var(--color-blue-border);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-3);
}

.section-tag.warm {
  background-color: var(--color-red-soft);
  color: var(--color-red-primary);
  border: 1px solid var(--color-red-border);
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: 0.75rem 1.35rem;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-red-primary) 0%, var(--color-red-dark) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-red-dark) 0%, var(--color-red-hover) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(220, 38, 38, 0.45);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-blue-dark);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-blue-soft);
  border-color: var(--color-blue-vibrant);
  color: var(--color-blue-vibrant);
}

.btn-navy {
  background-color: var(--color-blue-dark);
  color: #FFFFFF;
}

.btn-navy:hover {
  background-color: var(--color-blue-primary);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 0.5rem 0.85rem;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* --- Badges de aviso / Pendiente confirmación --- */
.pending-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--color-warning-light);
  color: var(--color-warning);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--color-warning);
}

.pending-verification {
  color: var(--color-warning) !important;
  font-style: italic;
  cursor: help;
}

/* Barra superior de anuncio / Azul y Rojo */
.top-notice-bar {
  background: linear-gradient(90deg, #07182B 0%, #0A2540 50%, #07182B 100%);
  color: #E2E8F0;
  font-size: var(--font-size-xs);
  padding: var(--spacing-2) 0;
  border-top: 3px solid var(--color-red-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-notice-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 768px) {
  .top-notice-content {
    flex-direction: row;
  }
}

.top-notice-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.top-notice-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

/* --- Cabecera Principal (Header & Nav) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 14px rgba(10, 37, 64, 0.04);
  transition: all var(--transition-normal);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

/* Logo oficial / Espacio reservado claramente identificado */
.brand-identity {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
}

.brand-logo-slot {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-graphic-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 3px 8px rgba(10, 37, 64, 0.2);
  flex-shrink: 0;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.brand-identity:hover .brand-logo-img {
  transform: scale(1.03);
}

.footer-logo-img {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  display: block;
  margin-bottom: var(--spacing-3);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

.brand-text-container {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.brand-title span {
  color: var(--color-accent);
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* Menú de Navegación */
.nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
  }

  .nav-link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    padding: var(--spacing-2) 0;
    position: relative;
  }

  .nav-link:hover, .nav-link.active {
    color: var(--color-red-primary);
    font-weight: var(--font-weight-semibold);
  }

  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-red-primary);
    border-radius: 2px;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* Botón Hamburguesa Móvil */
.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(10, 37, 64, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-normal);
}

@media (min-width: 1024px) {
  .mobile-drawer {
    display: none !important;
  }
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 340px;
  height: 100%;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

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

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.mobile-nav-item {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--color-surface-muted);
}

.mobile-nav-item.active {
  color: var(--color-accent);
}

/* --- Pie de Página (Footer) --- */
.site-footer {
  background: linear-gradient(180deg, #07182B 0%, #030D18 100%);
  color: #CBD5E1;
  padding-top: var(--spacing-16);
  padding-bottom: var(--spacing-8);
  margin-top: auto;
  border-top: 4px solid var(--color-red-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-10);
  margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  }
}

.footer-brand-title {
  color: #FFFFFF;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-3);
}

.footer-brand-title span {
  color: var(--color-accent);
}

.footer-col-title {
  color: #FFFFFF;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-links a {
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
  color: #94A3B8;
  font-size: var(--font-size-sm);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--spacing-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: #64748B;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}
