/* ============================================================
   Emirates Toys — Layout Styles
   css/layout.css
   (Header, Mobile Nav, Hero, Catalog Section, Footer)
   ============================================================ */

/* ================================================================
   HEADER
================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--clr-white);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-header);
  transition: box-shadow var(--dur-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 100%;
  padding: 0 var(--space-4);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Logo (wordmark placeholder) */
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: auto;
}

.header__logo img.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* Shown when logo image is not available */
.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  user-select: none;
}

.logo-wordmark__emirates {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: var(--fw-semi);
  color: var(--clr-black);
  letter-spacing: -0.02em;
}

.logo-wordmark__toys {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: var(--fw-black);
  color: var(--clr-red);
  letter-spacing: 0.04em;
  margin-top: -2px;
}

/* Search */
.header__search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--clr-gray-100);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  flex: 1;
  max-width: 400px;
  border: 2px solid transparent;
  transition: border-color var(--dur-normal), background var(--dur-normal);
}

.header__search:focus-within {
  background: var(--clr-white);
  border-color: var(--clr-red);
}

.header__search .search-icon {
  color: var(--clr-gray-500);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.header__search input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: var(--text-sm);
  color: var(--clr-black);
  min-width: 0;
}

.header__search input::placeholder {
  color: var(--clr-gray-300);
}

.search-clear {
  color: var(--clr-gray-400);
  font-size: var(--text-xs);
  cursor: pointer;
  background: none;
  border: none;
  padding: 2px;
  border-radius: 50%;
  display: none;
  transition: color var(--dur-fast);
}
.search-clear:hover { color: var(--clr-red); }
.header__search.has-value .search-clear { display: block; }

/* Cart button */
.cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--clr-red);
  color: var(--clr-white);
  font-size: var(--text-md);
  transition: background var(--dur-fast), transform var(--dur-fast);
  flex-shrink: 0;
  box-shadow: var(--shadow-red);
}
.cart-btn:hover { background: var(--clr-red-dark); transform: scale(1.06); }
.cart-btn:active { transform: scale(0.95); }
.cart-btn.bumped i { animation: cartBump 0.4s var(--ease-spring); }

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  background: var(--clr-yellow);
  color: var(--clr-black);
  font-size: 11px;
  font-weight: var(--fw-black);
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--clr-white);
}
.cart-badge.pop { animation: badgePop 0.35s var(--ease-spring); }

/* Desktop: expand search */
@media (min-width: 768px) {
  .header__inner { gap: var(--space-4); padding: 0 var(--space-8); }
}

@media (max-width: 480px) {
  .header__search { max-width: 160px; }
  .logo-wordmark__emirates { font-size: 0.95rem; }
  .logo-wordmark__toys     { font-size: 1.2rem; }
}


/* ================================================================
   MOBILE NAV DRAWER
================================================================ */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 300px;
  max-width: 85vw;
  background: var(--clr-white);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--dur-slow) var(--ease-out);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
}

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

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 2px dashed var(--clr-gray-100);
  background: linear-gradient(135deg, var(--clr-red-pale), var(--clr-yellow-pale));
}

.mobile-nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.mobile-nav__logo-emirates {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: var(--fw-semi);
  color: var(--clr-black);
}

.mobile-nav__logo-toys {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: var(--fw-black);
  color: var(--clr-red);
}

.mobile-nav__links {
  flex: 1;
  padding: var(--space-4) 0;
}

.mobile-nav__links li a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--fw-semi);
  color: var(--clr-gray-700);
  transition: background var(--dur-fast), color var(--dur-fast), padding-left var(--dur-fast);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  margin-right: var(--space-4);
}

.mobile-nav__links li a:hover {
  background: var(--clr-red-pale);
  color: var(--clr-red);
  padding-left: var(--space-8);
}

.mobile-nav__links li a i {
  width: 20px;
  text-align: center;
  color: var(--clr-red);
}

.mobile-nav__footer {
  padding: var(--space-5);
  border-top: 2px dashed var(--clr-gray-100);
  font-size: var(--text-sm);
  color: var(--clr-gray-500);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* ================================================================
   OVERLAY
================================================================ */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow);
  backdrop-filter: blur(2px);
}

.overlay.visible {
  opacity: 1;
  pointer-events: auto;
}


/* ================================================================
   HERO SECTION
================================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-12)) var(--section-pad-x) var(--space-12);
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #1A1A1A 0%, #2D1111 40%, #C4251E 100%);
}

/* Background decorative blobs */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
}

.hero__blob--1 {
  width: 400px; height: 400px;
  background: var(--clr-red);
  top: -100px; right: -80px;
  animation: morphBlob 8s ease-in-out infinite;
}
.hero__blob--2 {
  width: 300px; height: 300px;
  background: var(--clr-yellow);
  bottom: -80px; left: -60px;
  animation: morphBlob 10s ease-in-out infinite reverse;
}
.hero__blob--3 {
  width: 200px; height: 200px;
  background: var(--clr-green);
  top: 40%; left: 50%;
  animation: morphBlob 12s ease-in-out infinite;
}

/* Floating toy icons */
.floating-toys {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.toy-icon {
  position: absolute;
  font-size: 2rem;
  opacity: 0.18;
  user-select: none;
}
.toy-icon--1 { top: 15%;  right: 8%;  animation: float    4.2s ease-in-out infinite; }
.toy-icon--2 { top: 30%;  right: 20%; animation: floatAlt 5.1s ease-in-out infinite 0.5s; font-size: 1.5rem; }
.toy-icon--3 { top: 60%;  right: 5%;  animation: float    3.8s ease-in-out infinite 1s; }
.toy-icon--4 { bottom: 20%; right: 15%; animation: floatAlt 6s ease-in-out infinite 0.3s; font-size: 1.8rem; }
.toy-icon--5 { top: 20%;  left: 5%;   animation: float    5.5s ease-in-out infinite 0.8s; font-size: 1.4rem; }
.toy-icon--6 { bottom: 30%; left: 3%; animation: floatAlt 4.8s ease-in-out infinite 1.2s; }

/* Hero content */
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.12);
  color: var(--clr-yellow-light);
  border: 1px solid rgba(245,166,35,0.4);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  margin-bottom: var(--space-5);
  backdrop-filter: blur(8px);
  animation: fadeInDown var(--dur-slow) var(--ease-out) both;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  line-height: 1.1;
  margin-bottom: var(--space-5);
  animation: fadeInUp var(--dur-slow) var(--ease-out) 100ms both;
}

.hero__title .highlight {
  color: var(--clr-yellow);
  position: relative;
  display: inline-block;
}

.hero__subtitle {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-8);
  max-width: 480px;
  animation: fadeInUp var(--dur-slow) var(--ease-out) 200ms both;
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
  animation: fadeInUp var(--dur-slow) var(--ease-out) 300ms both;
}

/* Stats row */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  animation: fadeInUp var(--dur-slow) var(--ease-out) 400ms both;
}

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

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  line-height: 1;
}

.stat__label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  font-weight: var(--fw-medium);
  margin-top: 2px;
}

.stat__divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.2);
}

/* Scroll indicator */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-size: var(--text-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  animation: bounce 2s infinite 1s;
}


/* ================================================================
   CATALOG SECTION
================================================================ */
.catalog {
  padding: var(--section-pad-y) var(--section-pad-x);
  max-width: var(--max-width);
  margin: 0 auto;
}

.catalog__header {
  margin-bottom: var(--space-8);
}

/* Category filter pills */
.category-filter {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  background: var(--clr-white);
  color: var(--clr-gray-700);
  border: 2px solid var(--clr-gray-200, #E0E0E0);
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease-out);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--clr-red);
  color: var(--clr-red);
}

.filter-btn.active {
  background: var(--clr-red);
  color: var(--clr-white);
  border-color: var(--clr-red);
  box-shadow: var(--shadow-red);
}

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

@media (min-width: 640px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
}

@media (min-width: 768px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--clr-gray-500);
}
.empty-state__icon { font-size: 4rem; margin-bottom: var(--space-4); }
.empty-state h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}


/* ================================================================
   FOOTER (minimal)
================================================================ */
.footer {
  background: var(--clr-black);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: var(--space-8) var(--space-4);
  font-size: var(--text-sm);
}
.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-black);
  color: var(--clr-red);
  margin-bottom: var(--space-2);
}
.footer__tagline { margin-bottom: var(--space-4); }
.footer__copy { font-size: var(--text-xs); }

/* Push content below fixed header */
body > *:not(.header):not(.overlay):not(.mobile-nav):not(.cart-drawer):not(.modal):not(.toast):not(.whatsapp-fab) {
  /* handled by hero padding-top */
}