@import url('./variables.css');
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::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-body);
  color: var(--color-graphite);
  background-color: var(--color-white);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Enlaces y foco accesible */
a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

a:hover {
  color: var(--color-blue-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 3px;
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-graphite);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-gray-dark);
}

p.lead {
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-gray-medium);
  max-width: 720px;
}

.text-white { color: var(--color-white) !important; }
.text-graphite { color: var(--color-graphite) !important; }
.text-muted { color: var(--color-gray-medium) !important; }
.text-blue { color: var(--color-blue) !important; }
.text-lime { color: var(--color-lime) !important; }

/* ==========================================================================
   LAYOUT CONTAINERS & GRIDS
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  position: relative;
}

.section-sm {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

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

.section-graphite h1,
.section-graphite h2,
.section-graphite h3,
.section-graphite h4 {
  color: var(--color-white);
}

.section-graphite p {
  color: #B5BDC9;
}

.section-gray {
  background-color: var(--color-gray-light);
}

.section-pale-blue {
  background-color: var(--color-blue-pale);
}

/* Grillas */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-border);
  transition: all var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Logo */
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-graphite);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.site-logo:hover {
  color: var(--color-graphite);
}

.logo-symbol {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text-accent {
  color: var(--color-blue);
}

/* Desktop Nav */
.desktop-nav {
  display: none;
}

@media (min-width: 1060px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
  }
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-graphite);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-blue);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.nav-link:hover {
  color: var(--color-blue);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-link.is-active {
  color: var(--color-blue);
}

/* Dropdown Menu para Navegación */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-graphite);
  padding: 0.5rem 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-dropdown-trigger::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-blue);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.nav-dropdown-trigger:hover,
.nav-dropdown.is-open .nav-dropdown-trigger {
  color: var(--color-blue);
}

.nav-dropdown-trigger:hover::after,
.nav-dropdown.is-open .nav-dropdown-trigger::after {
  width: 100%;
}

.nav-dropdown-icon {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
  color: var(--color-gray-medium);
}

.nav-dropdown:hover .nav-dropdown-icon,
.nav-dropdown.is-open .nav-dropdown-icon {
  transform: rotate(180deg);
  color: var(--color-blue);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 260px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1050;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-graphite);
  border-radius: var(--radius-xs);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown-item:hover {
  background-color: var(--color-blue-pale);
  color: var(--color-blue);
}

/* Header Action */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  color: var(--color-graphite);
  border: 1px solid var(--color-gray-border);
  background: var(--color-white);
  transition: all var(--transition-fast);
}

@media (min-width: 1060px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle:hover {
  background-color: var(--color-gray-light);
  border-color: var(--color-gray-medium);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(23, 28, 34, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-drawer.is-open {
  visibility: visible;
  opacity: 1;
}

.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 380px;
  height: 100%;
  background-color: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  overflow-y: auto;
}

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

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

.drawer-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-graphite);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-graphite);
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.is-active {
  background-color: var(--color-blue-pale);
  color: var(--color-blue);
}

.drawer-footer {
  margin-top: auto;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-border);
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.45rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-blue);
  color: var(--color-white);
  border: 1px solid var(--color-blue);
  box-shadow: 0 2px 6px rgba(40, 120, 240, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-blue-hover);
  border-color: var(--color-blue-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-blue);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-graphite);
  border: 1px solid var(--color-gray-border);
}

.btn-secondary:hover {
  background-color: var(--color-gray-light);
  border-color: var(--color-gray-medium);
  color: var(--color-graphite);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-lime {
  background-color: var(--color-lime);
  color: var(--color-graphite);
  border: 1px solid var(--color-lime);
}

.btn-lime:hover {
  background-color: var(--color-lime-hover);
  color: var(--color-graphite);
  box-shadow: var(--shadow-glow-lime);
}

.btn-sm {
  padding: 0.5rem 0.95rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Badges / Editorial Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-light);
  color: var(--color-gray-dark);
}

.badge-blue {
  background-color: var(--color-blue-pale);
  color: var(--color-blue);
}

.badge-lime {
  background-color: var(--color-lime-soft);
  color: #557E0E;
  border: 1px solid rgba(199, 243, 107, 0.6);
}

.badge-graphite {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   CARDS & SYSTEM VISUAL ELEMENTS
   ========================================================================== */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #D1D7E0;
}

.card-dark {
  background-color: var(--color-graphite-light);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.card-dark:hover {
  border-color: var(--color-blue);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.card-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  aspect-ratio: 16 / 10;
  background-color: var(--color-gray-light);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.card:hover .card-media img {
  transform: scale(1.03);
}

/* Líneas diagonales sutiles y acentos visuales */
.accent-line {
  position: relative;
}

.accent-line::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-lime));
  border-radius: var(--radius-full);
}

.diagonal-accent-pattern {
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.02) 1px,
    transparent 1px,
    transparent 14px
  );
}

/* Callouts / Info Boxes */
.callout {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background-color: var(--color-blue-pale);
  border-left: 4px solid var(--color-blue);
  margin: var(--space-lg) 0;
}

.callout-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-graphite);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout-disclaimer {
  background-color: #F8FAFC;
  border-left: 4px solid var(--color-gray-medium);
  font-size: 0.9rem;
  color: var(--color-gray-medium);
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumbs {
  padding: var(--space-md) 0;
  font-size: 0.88rem;
  color: var(--color-gray-medium);
}

.breadcrumbs-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumbs-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs-item a {
  color: var(--color-gray-medium);
}

.breadcrumbs-item a:hover {
  color: var(--color-blue);
}

.breadcrumbs-separator {
  color: #A0AEC0;
  font-size: 0.75rem;
}

.breadcrumbs-item[aria-current="page"] {
  color: var(--color-graphite);
  font-weight: 600;
}

/* ==========================================================================
   ACCORDION (FAQ)
   ========================================================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion-item {
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item:hover {
  border-color: #CCD3DE;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-graphite);
  text-align: left;
  background: none;
  transition: background-color var(--transition-fast);
}

.accordion-trigger:hover {
  background-color: #FAFAFB;
}

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-blue);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-base);
  padding: 0 var(--space-lg);
  color: var(--color-gray-dark);
}

.accordion-item.is-open .accordion-content {
  max-height: 500px;
  padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
}

/* ==========================================================================
   INTERACTIVE TOOLS
   ========================================================================== */

/* 1. RPE Slider Tool (Cardiovascular) */
.rpe-tool-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.rpe-slider-container {
  margin: var(--space-xl) 0 var(--space-lg) 0;
}

.rpe-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-medium);
  margin-top: var(--space-xs);
}

.rpe-range-input {
  width: 100%;
  height: 10px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #A7F3D0 0%, #BAE6FD 30%, #FDE047 60%, #F97316 85%, #EF4444 100%);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.rpe-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-graphite);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.rpe-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.rpe-output-box {
  background-color: var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border-left: 5px solid var(--color-blue);
  transition: all var(--transition-base);
}

/* 2. Recovery Habits Checklist */
.recovery-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.recovery-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.recovery-item:hover {
  border-color: var(--color-blue);
  background-color: #FAFBFF;
}

.recovery-item.is-checked {
  background-color: var(--color-lime-soft);
  border-color: #B2E555;
}

.recovery-checkbox {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-xs);
  border: 2px solid var(--color-gray-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition-fast);
}

.recovery-item.is-checked .recovery-checkbox {
  background-color: var(--color-graphite);
  border-color: var(--color-graphite);
  color: var(--color-lime);
}

.progress-bar-container {
  width: 100%;
  height: 12px;
  background-color: var(--color-gray-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-sm) 0 var(--space-md) 0;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-blue), var(--color-lime));
  border-radius: var(--radius-full);
  transition: width var(--transition-smooth);
}

/* 3. Weekly Planner Interactive Matrix */
.planner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .planner-grid {
    grid-template-columns: repeat(7, 1fr);
  }
}

.planner-day-card {
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: border-color var(--transition-fast);
}

.planner-day-header {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-graphite);
  border-bottom: 1px solid var(--color-gray-border);
  padding-bottom: var(--space-xs);
}

.planner-select {
  width: 100%;
  padding: 0.4rem 0.5rem;
  font-size: 0.85rem;
  font-family: inherit;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-gray-border);
  background-color: var(--color-gray-light);
  color: var(--color-graphite);
  cursor: pointer;
}

/* 4. Article Directory Filters & Search */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-gray-border);
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill-btn {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-light);
  color: var(--color-gray-dark);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.pill-btn:hover {
  background-color: #E2E6ED;
}

.pill-btn.is-active {
  background-color: var(--color-graphite);
  color: var(--color-white);
}

.search-input-wrapper {
  position: relative;
  min-width: 260px;
  max-width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.55rem 1rem 0.55rem 2.4rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-border);
  font-size: 0.9rem;
  font-family: inherit;
  background-color: var(--color-white);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-medium);
  pointer-events: none;
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-graphite);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1.5px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-graphite);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(40, 120, 240, 0.15);
  outline: none;
}

.form-input.has-error {
  border-color: #EF4444;
  background-color: #FEF2F2;
}

.form-error-msg {
  font-size: 0.82rem;
  color: #DC2626;
  font-weight: 500;
}

.form-help {
  font-size: 0.82rem;
  color: var(--color-gray-medium);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: var(--space-lg);
}

.checkbox-input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  cursor: pointer;
  accent-color: var(--color-blue);
}

.checkbox-label {
  font-size: 0.88rem;
  color: var(--color-gray-dark);
  line-height: 1.45;
  cursor: pointer;
}

/* Anti-spam Honeypot */
.form-hp-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Phone input with Colombia prefix */
.phone-input-group {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-white);
}

.phone-input-group:focus-within {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(40, 120, 240, 0.15);
}

.phone-prefix {
  padding: 0.85rem 0.95rem;
  background-color: var(--color-gray-light);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-graphite);
  border-right: 1px solid var(--color-gray-border);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

/* Dropdown Menu para selector de país / prefijo telefónico */
.phone-prefix-select {
  padding: 0.85rem 0.75rem 0.85rem 0.95rem;
  background-color: var(--color-gray-light);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-graphite);
  border: none;
  border-right: 1.5px solid var(--color-gray-border);
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23171C22' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
  padding-right: 2rem;
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.phone-prefix-select:hover {
  background-color: #E2E6ED;
}

.phone-prefix-select:focus-visible {
  outline: none;
  background-color: var(--color-blue-pale);
}

.phone-input-group .form-input {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* ==========================================================================
   OFFER / PRODUCT SHOWCASE
   ========================================================================== */
.product-showcase-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 900px) {
  .product-showcase-container {
    grid-template-columns: 1fr 1.15fr;
  }
}

.product-image-frame {
  position: relative;
  background: radial-gradient(circle at center, #242c36 0%, #171c22 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.product-image-frame img {
  max-height: 480px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.5));
}

.product-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.spec-item {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  background-color: var(--color-gray-light);
  border-left: 3px solid var(--color-blue);
}

.spec-item-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--color-gray-medium);
  margin-bottom: 2px;
}

.spec-item-value {
  font-weight: 600;
  color: var(--color-graphite);
}

/* ==========================================================================
   COOKIE BANNER & MODAL
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 540px;
  margin-left: auto;
  background-color: var(--color-graphite);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
  animation: slideUp 0.3s ease-out;
}

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

.cookie-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 18, 22, 0.7);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.cookie-modal-backdrop.is-open {
  display: flex;
}

.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  padding: var(--space-xl);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.cookie-category-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-gray-border);
}

/* Switch toggle */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #CBD5E1;
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--color-blue);
}

input:disabled + .slider {
  opacity: 0.6;
  cursor: not-allowed;
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-graphite);
  color: #B5BDC9;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

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

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #9AA4B2;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: #7B8594;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-legal-links a,
.footer-cookie-btn {
  color: #9AA4B2;
  font-size: 0.85rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-legal-links a:hover,
.footer-cookie-btn:hover {
  color: var(--color-lime);
}

.disclaimer-box {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--color-lime);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: #9AA4B2;
  margin-top: var(--space-md);
}

/* ==========================================================================
   UTILITY & 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;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-none { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .cookie-banner,
  .btn,
  .mobile-menu-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}