/* ============================================================
   ESHOP — E-Commerce Shop HTML Template
   Design System & Base Styles
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand Palette */
  --clr-rose:        #E11D48;
  --clr-rose-dark:   #BE123C;
  --clr-rose-light:  #FB7185;
  --clr-charcoal:    #1F2937;
  --clr-charcoal-mid:#374151;
  --clr-warm-white:  #FFFBF5;
  --clr-soft-pink:   #FFF1F2;
  --clr-white:       #FFFFFF;
  --clr-gray-100:    #F9FAFB;
  --clr-gray-200:    #F3F4F6;
  --clr-gray-300:    #D1D5DB;
  --clr-gray-400:    #9CA3AF;
  --clr-gray-500:    #6B7280;
  --clr-gray-600:    #4B5563;
  --clr-gray-700:    #374151;
  --clr-success:     #059669;
  --clr-sale:        #DC2626;

  /* Semantic Tokens */
  --bg-page:         var(--clr-warm-white);
  --bg-card:         var(--clr-white);
  --bg-section-alt:  var(--clr-soft-pink);
  --text-primary:    var(--clr-charcoal);
  --text-secondary:  var(--clr-gray-500);
  --text-on-dark:    var(--clr-warm-white);
  --text-on-rose:    var(--clr-white);
  --accent:          var(--clr-rose);
  --accent-hover:    var(--clr-rose-dark);
  --accent-light:    var(--clr-rose-light);
  --border:          var(--clr-gray-200);
  --shadow-sm:       0 1px 3px rgba(31,41,55,.08);
  --shadow-md:       0 4px 14px rgba(31,41,55,.10);
  --shadow-lg:       0 12px 32px rgba(31,41,55,.14);
  --shadow-card:     0 2px 8px rgba(31,41,55,.06);
  --shadow-card-hover:0 8px 28px rgba(225,29,72,.12);

  /* Typography */
  --ff-heading:      'IBM Plex Sans', system-ui, sans-serif;
  --ff-body:         'Inter', system-ui, sans-serif;
  --fs-xs:           clamp(.7rem, .6rem + .3vw, .75rem);
  --fs-sm:           clamp(.8rem, .7rem + .3vw, .875rem);
  --fs-base:         clamp(.9rem, .85rem + .2vw, 1rem);
  --fs-md:           clamp(1rem, .9rem + .3vw, 1.125rem);
  --fs-lg:           clamp(1.15rem, 1rem + .5vw, 1.35rem);
  --fs-xl:           clamp(1.35rem, 1.1rem + .8vw, 1.75rem);
  --fs-2xl:          clamp(1.65rem, 1.2rem + 1.5vw, 2.25rem);
  --fs-3xl:          clamp(2rem, 1.5rem + 2vw, 3rem);
  --fs-hero:         clamp(2.2rem, 1.6rem + 2.5vw, 3.5rem);
  --fw-normal:       400;
  --fw-medium:       500;
  --fw-semibold:     600;
  --fw-bold:         700;
  --fw-black:        900;
  --lh-tight:        1.15;
  --lh-snug:         1.3;
  --lh-normal:       1.6;

  /* Spacing */
  --sp-xs:           .25rem;
  --sp-sm:           .5rem;
  --sp-md:           1rem;
  --sp-lg:           1.5rem;
  --sp-xl:           2rem;
  --sp-2xl:          3rem;
  --sp-3xl:          4rem;
  --sp-4xl:          6rem;
  --sp-section:      clamp(3rem, 2rem + 4vw, 6rem);

  /* Layout */
  --container:       1200px;
  --container-narrow: 900px;
  --radius-sm:       6px;
  --radius-md:       10px;
  --radius-lg:       16px;
  --radius-full:     9999px;

  /* Transitions */
  --ease-out:        cubic-bezier(.22, 1, .36, 1);
  --ease-spring:     cubic-bezier(.34, 1.56, .64, 1);
  --duration-fast:   .18s;
  --duration-normal: .3s;
  --duration-slow:   .5s;

  /* Z-Index */
  --z-dropdown:      100;
  --z-sticky:        200;
  --z-overlay:       300;
  --z-modal:         400;
  --z-toast:         500;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input, textarea, select { font: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1rem, .5rem + 2vw, 2rem);
}

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

.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;
}

/* Section Titles */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-3xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--accent);
  margin-bottom: var(--sp-sm);
}

.section-label::before,
.section-label::after {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.section-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--text-primary);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 520px;
  margin: var(--sp-sm) auto 0;
  line-height: var(--lh-normal);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.btn:hover::after { opacity: 1; }

.btn--primary {
  background: var(--accent);
  color: var(--text-on-rose);
  box-shadow: 0 4px 14px rgba(225,29,72,.3);
}
.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(225,29,72,.4);
  transform: translateY(-1px);
}

.btn--outline {
  border: 2px solid var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn--outline:hover {
  background: var(--accent);
  color: var(--text-on-rose);
  transform: translateY(-1px);
}

.btn--dark {
  background: var(--clr-charcoal);
  color: var(--text-on-dark);
}
.btn--dark:hover {
  background: var(--clr-gray-700);
  transform: translateY(-1px);
}

.btn--white {
  background: var(--clr-white);
  color: var(--accent);
}
.btn--white:hover {
  background: var(--clr-gray-100);
  transform: translateY(-1px);
}

.btn--sm {
  padding: .5rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-base);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255,251,245,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

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

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--sp-lg);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-black);
  color: var(--clr-charcoal);
  letter-spacing: -.02em;
}

.nav__brand-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: var(--text-on-rose);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(225,29,72,.25);
}

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

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
}

.nav__link {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-gray-600);
  position: relative;
  padding: .25rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--accent);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.nav__cart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--clr-soft-pink);
  color: var(--accent);
  font-size: 1.15rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.nav__cart:hover {
  background: var(--accent);
  color: var(--text-on-rose);
  transform: scale(1.05);
}

.nav__cart-count {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  color: var(--text-on-rose);
  border-radius: var(--radius-full);
  font-size: .65rem;
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-page);
  transition: transform var(--duration-fast) var(--ease-spring);
}

.nav__cart-count.bump {
  transform: scale(1.4);
}

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.nav__burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__burger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,251,245,.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--sp-xl);
  flex-direction: column;
  gap: var(--sp-lg);
  z-index: var(--z-overlay);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--duration-normal) var(--ease-out);
}

.nav__mobile.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.nav__mobile .nav__link {
  font-size: var(--fs-lg);
  padding: var(--sp-sm) 0;
  border-bottom: 1px solid var(--border);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-charcoal);
  margin-top: 72px;
}

.hero__slider {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.hero__slide.active {
  opacity: 1;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31,41,55,.82) 0%, rgba(31,41,55,.55) 50%, rgba(225,29,72,.25) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: var(--sp-3xl) 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(225,29,72,.2);
  border: 1px solid rgba(225,29,72,.4);
  color: var(--clr-rose-light);
  padding: .4rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--sp-lg);
}

.hero__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-hero);
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
  color: var(--clr-white);
  margin-bottom: var(--sp-lg);
}

.hero__title em {
  font-style: normal;
  color: var(--clr-rose-light);
  position: relative;
}

.hero__title em::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.hero__desc {
  font-size: var(--fs-md);
  color: var(--clr-gray-300);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-xl);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
}

.hero__dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .5rem;
  z-index: 3;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.35);
  border: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.hero__dot.active {
  background: var(--accent);
  width: 28px;
}

/* ---------- Categories ---------- */
.categories {
  padding: var(--sp-section) 0;
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  group: true;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.category-card:hover img {
  transform: scale(1.08);
}

.category-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(31,41,55,.75) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-lg);
  transition: background var(--duration-normal) var(--ease-out);
}

.category-card:hover .category-card__overlay {
  background: linear-gradient(to top, rgba(225,29,72,.8) 0%, rgba(31,41,55,.3) 70%);
}

.category-card__name {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: .25rem;
}

.category-card__count {
  font-size: var(--fs-sm);
  color: var(--clr-gray-300);
}

/* ---------- Product Grid ---------- */
.products {
  padding: var(--sp-section) 0;
  background: var(--bg-section-alt);
}

.products__filters {
  display: flex;
  justify-content: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-2xl);
  flex-wrap: wrap;
}

.products__filter {
  padding: .5rem 1.25rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: .08em;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--clr-gray-500);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.products__filter:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.products__filter.active {
  background: var(--accent);
  color: var(--text-on-rose);
  border-color: var(--accent);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.product-card__img-wrap {
  position: relative;
  aspect-ratio: 1;
  background: var(--clr-gray-100);
  overflow: hidden;
}

.product-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--sp-lg);
  transition: transform var(--duration-slow) var(--ease-out);
}

.product-card:hover .product-card__img-wrap img {
  transform: scale(1.06);
}

/* Price Tag Badge */
.product-card__tag {
  position: absolute;
  top: var(--sp-md);
  left: var(--sp-md);
  display: flex;
  flex-direction: column;
  gap: .3rem;
  z-index: 2;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: .3rem .75rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: .06em;
  /* Price tag shape — angled corner */
  clip-path: polygon(0 0, 100% 0, 100% 70%, calc(100% - 8px) 100%, 0 100%);
  padding-bottom: .45rem;
}

.tag--sale {
  background: var(--clr-sale);
  color: var(--clr-white);
  animation: salePulse 2s ease-in-out infinite;
}

.tag--new {
  background: var(--clr-charcoal);
  color: var(--clr-white);
}

.tag--hot {
  background: var(--accent);
  color: var(--clr-white);
}

@keyframes salePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220,38,38,.5); }
  50% { box-shadow: 0 0 0 6px rgba(220,38,38,0); }
}

/* Quick Add */
.product-card__actions {
  position: absolute;
  bottom: var(--sp-md);
  right: var(--sp-md);
  display: flex;
  gap: .4rem;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 2;
}

.product-card:hover .product-card__actions {
  opacity: 1;
  transform: translateY(0);
}

.product-card__action-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  color: var(--clr-charcoal);
  font-size: .85rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.product-card__action-btn:hover {
  background: var(--accent);
  color: var(--clr-white);
}

.product-card__info {
  padding: var(--sp-lg);
}

.product-card__category {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .3rem;
}

.product-card__name {
  font-family: var(--ff-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin-bottom: .5rem;
  line-height: var(--lh-snug);
}

.product-card__rating {
  display: flex;
  align-items: center;
  gap: .3rem;
  margin-bottom: .5rem;
}

.product-card__stars {
  color: #F59E0B;
  font-size: var(--fs-sm);
  letter-spacing: 1px;
}

.product-card__rating-count {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.product-card__price {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  margin-top: .5rem;
}

.product-card__price-current {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--accent);
}

.product-card__price-original {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  text-decoration: line-through;
}

/* ---------- Brands Strip ---------- */
.brands {
  padding: var(--sp-3xl) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brands__track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 3vw, 4rem);
  flex-wrap: wrap;
}

.brands__item {
  opacity: .45;
  transition: opacity var(--duration-fast) var(--ease-out);
  filter: grayscale(100%);
}

.brands__item:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.brands__item img {
  height: 32px;
  width: auto;
}

/* ---------- Features Bar ---------- */
.features {
  padding: var(--sp-section) 0;
  background: var(--clr-charcoal);
  color: var(--text-on-dark);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
}

.feature-card {
  text-align: center;
  padding: var(--sp-xl);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(225,29,72,.15);
  color: var(--accent);
  border-radius: var(--radius-md);
  font-size: 1.4rem;
}

.feature-card__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  margin-bottom: .3rem;
}

.feature-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-gray-400);
  line-height: var(--lh-normal);
}

/* ---------- Newsletter ---------- */
.newsletter {
  padding: var(--sp-section) 0;
  background: var(--clr-soft-pink);
}

.newsletter__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2xl);
}

.newsletter__text {
  max-width: 400px;
}

.newsletter__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-bottom: .3rem;
}

.newsletter__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.newsletter__form {
  display: flex;
  gap: var(--sp-sm);
  flex: 1;
  max-width: 460px;
}

.newsletter__input {
  flex: 1;
  padding: .8rem 1.2rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--clr-white);
  font-size: var(--fs-sm);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.newsletter__input:focus {
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--clr-charcoal);
  color: var(--clr-gray-400);
  padding: var(--sp-4xl) 0 var(--sp-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--sp-2xl);
  margin-bottom: var(--sp-3xl);
}

.footer__brand {
  max-width: 280px;
}

.footer__brand-name {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  margin-bottom: var(--sp-md);
}

.footer__brand-name span { color: var(--accent); }

.footer__brand-desc {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-lg);
}

.footer__socials {
  display: flex;
  gap: var(--sp-sm);
}

.footer__social {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.08);
  color: var(--clr-gray-400);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__social:hover {
  background: var(--accent);
  color: var(--clr-white);
}

.footer__col-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--sp-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.footer__link {
  font-size: var(--fs-sm);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover { color: var(--accent); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--sp-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
}

.footer__payments {
  display: flex;
  gap: .5rem;
}

.footer__payments img {
  height: 24px;
  opacity: .6;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---------- Cart Demo Toast ---------- */
.cart-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--clr-charcoal);
  color: var(--clr-white);
  padding: .8rem 1.4rem;
  border-radius: var(--radius-md);
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: .5rem;
  transform: translateY(120%);
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-spring);
  z-index: var(--z-toast);
  pointer-events: none;
}

.cart-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.cart-toast__icon {
  color: var(--accent);
}

.cart-toast__name {
  font-weight: var(--fw-semibold);
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  padding: calc(72px + var(--sp-3xl)) 0 var(--sp-3xl);
  background: var(--clr-charcoal);
  text-align: center;
}

.page-header__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  margin-bottom: .5rem;
}

.page-header__breadcrumb {
  font-size: var(--fs-sm);
  color: var(--clr-gray-400);
}

.page-header__breadcrumb a {
  color: var(--accent);
}

.page-header__breadcrumb a:hover {
  text-decoration: underline;
}

/* ---------- About Page ---------- */
.about-story {
  padding: var(--sp-section) 0;
}

.about-story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}

.about-story__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-story__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-story__content h2 {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-md);
  line-height: var(--lh-tight);
}

.about-story__content p {
  color: var(--text-secondary);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-md);
}

.stats-bar {
  padding: var(--sp-section) 0;
  background: var(--clr-charcoal);
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
  text-align: center;
}

.stat-item__number {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-black);
  color: var(--accent);
  margin-bottom: .3rem;
}

.stat-item__label {
  font-size: var(--fs-sm);
  color: var(--clr-gray-400);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ---------- Contact Page ---------- */
.contact {
  padding: var(--sp-section) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-3xl);
}

.contact__info-card {
  display: flex;
  gap: var(--sp-md);
  padding: var(--sp-lg);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--sp-md);
  transition: transform var(--duration-fast) var(--ease-out);
}

.contact__info-card:hover {
  transform: translateY(-2px);
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-soft-pink);
  color: var(--accent);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
}

.contact__info-title {
  font-family: var(--ff-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  margin-bottom: .2rem;
}

.contact__info-text {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.contact__form {
  background: var(--bg-card);
  padding: var(--sp-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--sp-lg);
}

.form-group label {
  display: block;
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  margin-bottom: .4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--clr-white);
  font-size: var(--fs-sm);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-ok, .form-err {
  display: none;
  padding: .8rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-top: var(--sp-md);
}

.form-ok {
  background: #ECFDF5;
  color: var(--clr-success);
  border: 1px solid #A7F3D0;
}

.form-err {
  background: #FEF2F2;
  color: var(--clr-sale);
  border: 1px solid #FECACA;
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 980px) {
  .categories__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-lg);
  }

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-story__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .newsletter__inner {
    flex-direction: column;
    text-align: center;
  }

  .newsletter__form {
    max-width: 100%;
  }

  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 720px) {
  .nav__links,
  .nav__actions .nav__cart {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .hero {
    min-height: 75vh;
  }

  .hero__title {
    font-size: var(--fs-2xl);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .categories__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-md);
  }

  .products__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--sp-md);
    text-align: center;
  }

  .brands__track {
    gap: 1.5rem;
  }

  .brands__item img {
    height: 24px;
  }

  .newsletter__form {
    flex-direction: column;
  }

  .products__filters {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--sp-sm);
    -webkit-overflow-scrolling: touch;
  }

  .products__filter {
    flex-shrink: 0;
  }

  .section-title {
    font-size: var(--fs-xl);
  }

  .stats-bar__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-md);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Products Page ---------- */
.page-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-xl);
  flex-wrap: wrap;
  gap: var(--sp-md);
}

.page-controls__count {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.page-controls__sort {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.page-controls__sort label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}

.page-controls__sort select {
  padding: .4rem .8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  font-size: var(--fs-sm);
  outline: none;
}

/* Product detail / quick view */
.product-card__quickview {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(.9);
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  transition: all var(--duration-normal) var(--ease-out);
}

.product-card:hover .product-card__quickview {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

/* ---------- Scroll-to-top ---------- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--clr-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: var(--z-sticky);
  pointer-events: none;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}