/* ============================================================
   LILAN — Custom Styles
   Preloader · Hero Slider · Marquee · Mobile Nav · Accessibility
   ============================================================ */

/* ----------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   ---------------------------------------------------------- */
:root {
  --lilan-red: #E30613;
  --lilan-red-hover: #D60512;
  --lilan-red-deep: #BA040F;
  --lilan-red-soft: #FEE2E2;
  --lilan-yellow: #FFC700;
  --lilan-yellow-soft: #FEF3C7;
  --lilan-charcoal: #121214;
  --lilan-charcoal-text: #191C1D;
  --lilan-charcoal-subtle: #4B5563;
  --lilan-surface: #F8F9FA;
  --lilan-surface-low: #F3F4F5;
  --lilan-white: #FFFFFF;
  --lilan-border: #E5E7EB;
  --lilan-green: #10B981;
  --lilan-pill-bg: #FFF3F1;

  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  --header-utility-height: 32px;
  --header-nav-height: 80px;
  --header-total-height: 112px;
}

/* ----------------------------------------------------------
   1. PRELOADER
   ---------------------------------------------------------- */
.lilan-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--lilan-white);
  transition: opacity 0.4s var(--ease-premium), transform 0.4s var(--ease-premium);
  will-change: opacity, transform;
}

.lilan-preloader.is-hidden {
  opacity: 0;
  transform: scale(1.02);
  pointer-events: none;
}

.lilan-preloader.is-removed {
  display: none;
}

.preloader__logo {
  width: 140px;
  height: auto;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(8px);
  animation: preloaderFadeIn 0.5s var(--ease-premium) 0.1s forwards;
}

.preloader__tagline {
  font-family: 'Poppins', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lilan-charcoal-subtle);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(6px);
  animation: preloaderFadeIn 0.5s var(--ease-premium) 0.25s forwards;
}

.preloader__progress {
  width: 120px;
  height: 2px;
  background: var(--lilan-border);
  border-radius: 999px;
  overflow: hidden;
  opacity: 0;
  animation: preloaderFadeIn 0.4s var(--ease-premium) 0.35s forwards;
}

.preloader__progress-bar {
  width: 0%;
  height: 100%;
  background: var(--lilan-red);
  border-radius: 999px;
  animation: preloaderProgress 0.6s var(--ease-smooth) 0.4s forwards;
}

@keyframes preloaderFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes preloaderProgress {
  to {
    width: 100%;
  }
}

/* ----------------------------------------------------------
   2. HEADER ENHANCEMENTS
   ---------------------------------------------------------- */

/* Sticky header scroll state */
.site-header {
  transition: box-shadow 0.3s var(--ease-smooth);
}

.site-header.is-scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

/* Focus states */
.site-header a:focus-visible,
.site-header button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.20);
  border-radius: 8px;
}

/* Mobile hamburger button */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 60;
  transition: background 0.2s;
}

.mobile-menu-btn:hover {
  background: var(--lilan-surface-low);
}

.mobile-menu-btn .hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--lilan-charcoal);
  border-radius: 2px;
  transition: all 0.3s var(--ease-premium);
  position: absolute;
}

.mobile-menu-btn .hamburger-line:nth-child(1) { transform: translateY(-6px); }
.mobile-menu-btn .hamburger-line:nth-child(2) { transform: translateY(0); }
.mobile-menu-btn .hamburger-line:nth-child(3) { transform: translateY(6px); }

.mobile-menu-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}
.mobile-menu-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

@media (max-width: 1279px) {
  .mobile-menu-btn {
    display: flex;
  }
}

/* Mobile navigation drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 85vw);
  height: 100vh;
  height: 100dvh;
  background: var(--lilan-white);
  z-index: 55;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-premium);
  overflow-y: auto;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);
  padding: 100px 24px 32px;
}

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

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 20, 0.4);
  z-index: 54;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-smooth);
}

.mobile-nav-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--lilan-charcoal);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--lilan-border);
  transition: color 0.2s;
}

.mobile-nav-drawer a:hover,
.mobile-nav-drawer a.active {
  color: var(--lilan-red);
}

.mobile-nav-drawer a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.20);
  border-radius: 4px;
}

/* Utility strip hide on small screens */
@media (max-width: 767px) {
  .utility-strip {
    display: none;
  }
  :root {
    --header-total-height: 80px;
  }
}

/* ----------------------------------------------------------
   3. HERO SLIDER
   ---------------------------------------------------------- */
.hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--lilan-surface);
}

/* Slide container */
.hero-slides-container {
  position: relative;
  width: 100%;
}

/* Individual slide */
.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-slide.is-active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}

/* Full-background slide variant */
.hero-slide--fullbg {
  position: absolute;
  inset: 0;
  display: block;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.6s var(--ease-premium);
  min-height: 520px;
}

.hero-slide--fullbg.is-active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}

.hero-slide__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-slide__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.95;
  transition: transform 6s ease-out;
}

.hero-slide--fullbg.is-active .hero-slide__bg-img {
  transform: scale(1.03);
}

.hero-slide__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(248, 249, 250, 0.96) 0%, rgba(248, 249, 250, 0.75) 25%, rgba(248, 249, 250, 0.3) 50%, rgba(248, 249, 250, 0) 75%);
  z-index: 2;
}

.hero-slide__mobile-img {
  display: none;
}

.hero-slide__overlay {
  position: relative;
  z-index: 10;
  padding: 48px 0;
  display: flex;
  align-items: center;
  min-height: 520px;
}

.hero-slide__content-wrap {
  max-width: 600px;
}

.hero-slide__content-wrap > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-premium), transform 0.6s var(--ease-premium);
}

.hero-slide.is-active .hero-slide__content-wrap > * {
  opacity: 1;
  transform: translateY(0);
}

.hero-slide.is-active .hero-slide__content-wrap > *:nth-child(1) { transition-delay: 0.05s; }
.hero-slide.is-active .hero-slide__content-wrap > *:nth-child(2) { transition-delay: 0.12s; }
.hero-slide.is-active .hero-slide__content-wrap > *:nth-child(3) { transition-delay: 0.20s; }
.hero-slide.is-active .hero-slide__content-wrap > *:nth-child(4) { transition-delay: 0.28s; }
.hero-slide.is-active .hero-slide__content-wrap > *:nth-child(5) { transition-delay: 0.36s; }

/* Slide text content */
.hero-slide__content {
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 10;
}

/* Slide image area */
.hero-slide__visual {
  grid-column: span 6;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Text animation classes */
.hero-slide__content > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-premium), transform 0.6s var(--ease-premium);
}

.hero-slide.is-active .hero-slide__content > * {
  opacity: 1;
  transform: translateY(0);
}

.hero-slide.is-active .hero-slide__content > *:nth-child(1) { transition-delay: 0.05s; }
.hero-slide.is-active .hero-slide__content > *:nth-child(2) { transition-delay: 0.12s; }
.hero-slide.is-active .hero-slide__content > *:nth-child(3) { transition-delay: 0.20s; }
.hero-slide.is-active .hero-slide__content > *:nth-child(4) { transition-delay: 0.28s; }
.hero-slide.is-active .hero-slide__content > *:nth-child(5) { transition-delay: 0.36s; }

/* Image animation */
.hero-slide__visual .hero-visual-wrapper {
  opacity: 0;
  transform: scale(1.06) translateX(30px);
  transition: opacity 0.7s var(--ease-premium), transform 0.7s var(--ease-premium);
}

.hero-slide.is-active .hero-visual-wrapper {
  opacity: 1;
  transform: scale(1) translateX(0);
  transition-delay: 0.1s;
}

/* Hero headline highlight */
.hero-highlight {
  color: var(--lilan-red);
  position: relative;
  display: inline-block;
}

.hero-highlight svg {
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 8px;
}

/* ----------------------------------------------------------
   3a. HERO SLIDER — PAGINATION DOTS
   ---------------------------------------------------------- */
.hero-pagination {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 32px;
  z-index: 20;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--lilan-border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: width 0.4s var(--ease-premium),
              background 0.3s var(--ease-smooth);
}

.hero-dot:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.25);
}

.hero-dot.is-active {
  width: 36px;
  background: var(--lilan-red);
}

/* ----------------------------------------------------------
   3b. HERO — Visual Composition Elements
   ---------------------------------------------------------- */
.hero-visual-backing {
  position: absolute;
  width: 92%;
  height: 82%;
  border-radius: 24px;
  transform: rotate(2deg);
  z-index: 1;
}

.hero-visual-backing--yellow {
  background: linear-gradient(135deg, #FDC914, #FFC700, #FFE08B);
  box-shadow: 0 8px 32px rgba(255, 199, 0, 0.25);
  opacity: 0.95;
}

.hero-visual-backing--dark {
  position: absolute;
  width: 90%;
  height: 80%;
  background: var(--lilan-charcoal);
  border-radius: 24px;
  transform: rotate(-1deg);
  opacity: 0.08;
  z-index: 0;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: visible;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  z-index: 2;
}

.hero-img-packaging {
  position: absolute;
  left: 8px;
  bottom: 16px;
  width: 60%;
  z-index: 10;
  transition: transform 0.3s var(--ease-smooth);
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.22));
  border-radius: 8px;
}

.hero-img-packaging:hover {
  transform: scale(1.04);
}

.hero-img-mascot {
  position: relative;
  width: 65%;
  z-index: 20;
  margin-right: -48px;
  margin-bottom: -12px;
  transition: transform 0.3s var(--ease-smooth);
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.25));
}

.hero-img-mascot:hover {
  transform: scale(1.03);
}

/* Single image compositions (slides 2 & 3) */
.hero-img-single {
  position: relative;
  width: 85%;
  max-width: 480px;
  z-index: 10;
  transition: transform 0.3s var(--ease-smooth);
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.22));
}

.hero-img-single:hover {
  transform: scale(1.03);
}

.hero-img-single-mascot {
  position: relative;
  width: 70%;
  max-width: 400px;
  z-index: 10;
  transition: transform 0.3s var(--ease-smooth);
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.25));
}

.hero-img-single-mascot:hover {
  transform: scale(1.03);
}

/* ----------------------------------------------------------
   4. MARQUEE / TRUST STRIP
   ---------------------------------------------------------- */
.marquee-section {
  width: 100%;
  background: var(--lilan-surface);
  padding: 24px 0;
  overflow: hidden;
  border-top: 1px solid var(--lilan-border);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 16px;
  width: max-content;
  animation: marqueeScroll 40s linear infinite;
}

.marquee-section:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--lilan-pill-bg);
  border: 1px solid var(--lilan-border);
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  height: 48px;
  transition: transform 0.2s var(--ease-smooth), box-shadow 0.2s var(--ease-smooth);
}

.marquee-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.marquee-pill__icon {
  color: var(--lilan-red);
  font-size: 18px;
  flex-shrink: 0;
}

.marquee-pill__text {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--lilan-charcoal);
  line-height: 1;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ----------------------------------------------------------
   5. RESPONSIVE — HERO
   ---------------------------------------------------------- */

/* Tablet */
@media (max-width: 1023px) {
  .hero-slide {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-slide__content {
    grid-column: span 1;
  }

  .hero-slide__visual {
    grid-column: span 1;
  }

  .hero-image-wrapper {
    max-width: 440px;
    margin: 0 auto;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .hero-slide--fullbg {
    min-height: auto;
  }

  .hero-slide__bg {
    display: none;
  }

  .hero-slide__mobile-img {
    display: block;
    width: 100%;
    margin-bottom: 24px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  }

  .hero-slide__mobile-img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    border-radius: 16px;
  }

  .hero-slide__overlay {
    padding: 16px 0 0;
    min-height: auto;
  }

  .hero-slide__content-wrap {
    max-width: 100%;
  }

  .hero-slide {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-slide__content {
    grid-column: span 1;
    text-align: left;
  }

  .hero-slide__visual {
    grid-column: span 1;
    order: 1;
  }

  .hero-image-wrapper {
    max-width: 340px;
    margin: 0 auto;
  }

  .hero-img-packaging {
    width: 55%;
  }

  .hero-img-mascot {
    width: 60%;
    margin-right: -24px;
  }

  .hero-pagination {
    padding-top: 24px;
  }

  /* Marquee mobile — slightly slower */
  .marquee-track {
    animation-duration: 30s;
  }

  .marquee-pill {
    padding: 10px 16px;
    height: 42px;
  }

  .marquee-pill__text {
    font-size: 11px;
  }
}

/* ----------------------------------------------------------
   6. REDUCED MOTION
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  /* Preloader */
  .lilan-preloader {
    transition: none;
  }
  .preloader__logo,
  .preloader__tagline,
  .preloader__progress {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .preloader__progress-bar {
    animation: none;
    width: 100%;
  }

  /* Hero slider */
  .hero-slide__content > * {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .hero-slide__visual .hero-visual-wrapper {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .hero-dot {
    transition: none;
  }

  /* Marquee */
  .marquee-track {
    animation: none;
  }

  .marquee-section .marquee-track {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 0 16px;
  }

  /* General */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ----------------------------------------------------------
   7. UTILITY — SCROLLBAR HIDE
   ---------------------------------------------------------- */
::-webkit-scrollbar {
  display: none;
}

html {
  scrollbar-width: none;
}

/* ----------------------------------------------------------
   8. GLOBAL FOCUS STYLES
   ---------------------------------------------------------- */
a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.20);
  border-radius: 8px;
}

/* ----------------------------------------------------------
   9. SKIP LINK
   ---------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--lilan-charcoal);
  color: var(--lilan-white);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border-radius: 0 0 12px 12px;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}