/* ============================================
   NAIARA CHILLIDA — Global Styles
   ============================================ */

/* Google Fonts — Bricolage Grotesque */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&display=swap');

/* ---- Design System Custom Properties ---- */
:root {
  /* Colors */
  --color-background: #f9f9f9;
  --color-on-surface: #1a1c1c;
  --color-primary: #000000;
  --color-on-primary: #ffffff;
  --color-secondary: #33647e;
  --color-surface-container-low: #f3f3f3;
  --color-surface-container: #eeeeee;
  --color-surface-container-high: #e8e8e8;
  --color-surface-container-highest: #e2e2e2;
  --color-outline: #7e7576;
  --color-outline-variant: #cfc4c5;
  --color-surface-tint: #5e5e5e;

  /* Spacing */
  --space-base: 8px;
  --space-sm: 12px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
  --margin-mobile: 16px;
  --margin-desktop: 64px;
}

/* ---- Base Styles ---- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Bricolage Grotesque', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-background);
  color: var(--color-on-surface);
  margin: 0;
  padding: 0;
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

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

/* ---- Animation Keyframes ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ---- Scroll Animation Utility ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grid children */
.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* ---- Hero Grayscale Effect ---- */
.hero-image {
  filter: grayscale(100%);
  transition: filter 700ms ease;
}

.hero-image:hover,
.hero-image-wrapper:hover .hero-image {
  filter: grayscale(0%);
}

/* ---- Hero Title Color Animation ---- */
@keyframes heroTitleShimmer {
  0%, 100% { color: var(--hero-color-a); }
  50%      { color: var(--hero-color-b); }
}

.hero-word-animated {
  animation: heroTitleShimmer 20s ease-in-out infinite;
  display: inline;
}

.hero-image {
  will-change: transform;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

#hero-title {
  will-change: transform;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

/* ---- Image Hover Zoom ---- */
.img-zoom-wrapper {
  overflow: hidden;
}

.img-zoom {
  transition: transform 500ms ease;
}

.img-zoom-wrapper:hover .img-zoom {
  transform: scale(1.05);
}

/* ---- Navigation ---- */
.nav-link {
  transition: color 200ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-secondary);
}

/* ---- Nav Scroll Dark Mode ---- */
#site-nav nav {
  transition: background-color 400ms ease, border-color 400ms ease;
}

#site-nav .nav-logo {
  transition: color 400ms ease;
}

#site-nav .nav-pill {
  transition: background-color 400ms ease;
}

#site-nav .nav-pill .nav-link {
  transition: color 400ms ease;
}

#site-nav .lang-pill {
  transition: background-color 400ms ease;
}

#site-nav .lang-btn {
  transition: color 400ms ease, background-color 400ms ease;
}

#site-nav .nav-hamburger {
  transition: background-color 400ms ease, color 400ms ease;
}

/* Scrolled state */
#site-nav.nav-scrolled nav {
  background-color: var(--color-primary);
  border-color: transparent;
}

#site-nav.nav-scrolled .nav-logo {
  color: var(--color-on-primary);
}

#site-nav.nav-scrolled .nav-logo:hover {
  color: var(--color-secondary);
}

#site-nav.nav-scrolled .nav-pill {
  background-color: rgba(255, 255, 255, 0.15);
}

#site-nav.nav-scrolled .nav-pill .nav-link {
  color: var(--color-on-primary);
}

#site-nav.nav-scrolled .nav-pill .nav-link:hover,
#site-nav.nav-scrolled .nav-pill .nav-link.active {
  color: var(--color-secondary);
}

#site-nav.nav-scrolled .lang-pill {
  background-color: rgba(255, 255, 255, 0.15);
}

#site-nav.nav-scrolled .lang-btn {
  color: rgba(255, 255, 255, 0.7);
}

#site-nav.nav-scrolled .lang-btn:hover,
#site-nav.nav-scrolled .lang-btn.active {
  color: var(--color-on-primary);
  background-color: rgba(255, 255, 255, 0.15);
}

#site-nav.nav-scrolled .nav-hamburger {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-on-primary);
}

/* Scrolled submenu — solid bg to cover content behind */
#site-nav.nav-scrolled .submenu {
  background-color: #262626;
  backdrop-filter: none;
}

#site-nav.nav-scrolled .submenu a {
  color: rgba(255, 255, 255, 0.85);
}

#site-nav.nav-scrolled .submenu a:hover {
  color: var(--color-on-primary);
  background-color: rgba(255, 255, 255, 0.1);
}

/* Scrolled mobile menu */
#site-nav.nav-scrolled .mobile-menu {
  background-color: var(--color-primary);
  border-color: rgba(255, 255, 255, 0.1);
}

#site-nav.nav-scrolled .mobile-menu .nav-link {
  color: var(--color-on-primary);
}

#site-nav.nav-scrolled .mobile-menu .nav-link:hover {
  color: var(--color-secondary);
}

#site-nav.nav-scrolled .mobile-menu .lang-btn {
  background-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

#site-nav.nav-scrolled .mobile-menu .mobile-lang-divider {
  border-color: rgba(255, 255, 255, 0.1);
}

/* ---- Catalog Submenu Dropdown ---- */
.submenu-wrapper {
  position: relative;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 400ms ease, opacity 300ms ease, padding 300ms ease;
  z-index: 60;
  padding: 0 0;
  pointer-events: none;
}

.submenu-wrapper:hover .submenu,
.submenu-wrapper.is-open .submenu {
  max-height: 500px;
  opacity: 1;
  padding: 8px 0 12px;
  pointer-events: auto;
}

.submenu a {
  display: block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-on-surface);
  text-decoration: none;
  transition: color 200ms ease, background-color 200ms ease;
  white-space: nowrap;
}

.submenu a:hover {
  color: var(--color-secondary);
  background-color: var(--color-surface-container-high);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 400ms ease, opacity 300ms ease;
}

.mobile-menu.is-open {
  max-height: 100vh;
  opacity: 1;
}

.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 400ms ease, opacity 300ms ease;
}

.mobile-submenu.is-open {
  max-height: 500px;
  opacity: 1;
}

/* ---- Button Styles ---- */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  transition: background-color 300ms ease, color 300ms ease;
}

.btn-primary:hover {
  background-color: var(--color-on-surface);
  color: var(--color-on-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  transition: background-color 300ms ease, color 300ms ease;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

/* Arrow translate on hover */
.btn-arrow .arrow-icon {
  transition: transform 300ms ease;
}

.btn-arrow:hover .arrow-icon {
  transform: translateX(4px);
}

/* ---- Thumbnail Active State ---- */
.thumbnail {
  opacity: 0.5;
  transition: opacity 300ms ease;
  cursor: pointer;
}

.thumbnail:hover,
.thumbnail.is-active {
  opacity: 1;
}

/* ---- Language Selector ---- */
.lang-btn {
  transition: background-color 200ms ease, color 200ms ease;
}

.lang-btn.active {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.lang-btn:not(.active):hover {
  background-color: var(--color-surface-container-high);
  color: var(--color-primary);
}

/* ---- WYSIWYG Content Styles ---- */
.wysiwyg-content {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-on-surface);
}

.wysiwyg-content p {
  margin-bottom: 1.25em;
}

.wysiwyg-content strong,
.wysiwyg-content b {
  font-weight: 700;
}

.wysiwyg-content em,
.wysiwyg-content i {
  font-style: italic;
}

.wysiwyg-content ul {
  list-style-type: disc;
  padding-left: 1.5em;
  margin-bottom: 1.25em;
}

.wysiwyg-content ol {
  list-style-type: decimal;
  padding-left: 1.5em;
  margin-bottom: 1.25em;
}

.wysiwyg-content li {
  margin-bottom: 0.5em;
}

.wysiwyg-content a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 200ms ease;
}

.wysiwyg-content a:hover {
  color: var(--color-primary);
}

.wysiwyg-content h2 {
  font-size: 24px;
  font-weight: 600;
  margin-top: 2em;
  margin-bottom: 0.75em;
}

.wysiwyg-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.wysiwyg-content blockquote {
  border-left: 3px solid var(--color-outline-variant);
  padding-left: 1em;
  margin: 1.5em 0;
  color: var(--color-surface-tint);
  font-style: italic;
}

/* ---- Video Embed Container ---- */
.video-embed-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.video-embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---- Loading Skeleton ---- */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-container-low) 25%, var(--color-surface-container) 50%, var(--color-surface-container-low) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Print Styles ---- */
@media print {
  nav, footer, .mobile-menu, .lang-selector, .no-print {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 12pt;
  }

  .hero-image {
    filter: none;
  }

  a {
    text-decoration: none;
    color: black;
  }
}