@import url('https://fonts.cdnfonts.com/css/sf-pro-display');

/* ============================================================
   STY. J NEXUS — Apple Clean White Design System
   Pure White Minimalist | Mobile-First | styj.nexus
   ============================================================ */

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  /* Surface & Background */
  --clr-bg:           #ffffff;
  --clr-bg-alt:       #f5f5f7;
  --clr-surface:      #ffffff;
  --clr-surface-hover:#fbfbfd;
  --clr-border:       #e5e5ea;
  --clr-border-subtle:rgba(0, 0, 0, 0.06);
  --clr-border-strong:#d1d1d6;

  /* Typography Colors */
  --clr-text:         #1d1d1f;
  --clr-text-2:       #6e6e73;
  --clr-text-3:       #86868b;

  /* Brand Accents */
  --clr-blue:         #0071e3;
  --clr-blue-hover:   #0077ed;
  --clr-blue-light:   #e8f2fd;
  --clr-green:        #34c759;
  --clr-green-light:  #eafaf1;
  --clr-wa:           #25d366;
  --clr-gold:         #b78103;
  --clr-gold-light:   #fdf8e6;
  --clr-red:          #ff3b30;

  /* Shadows */
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.06);
  --shadow-card:      0 2px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-card-hover:0 12px 28px rgba(0,0,0,0.1), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-nav:       0 1px 0 rgba(0,0,0,0.08);
  --shadow-modal:     0 20px 60px rgba(0,0,0,0.18);

  /* Typography */
  --font:             -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --fs-xs:            0.75rem;
  --fs-sm:            0.875rem;
  --fs-base:          1rem;
  --fs-lg:            1.125rem;
  --fs-xl:            1.375rem;
  --fs-2xl:           1.75rem;
  --fs-3xl:           2.25rem;
  --fs-hero:          clamp(2.2rem, 7vw, 4rem);

  /* Spacing */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;
  --sp-4: 1rem;     --sp-5: 1.25rem;  --sp-6: 1.5rem;
  --sp-8: 2rem;     --sp-10: 2.5rem;  --sp-12: 3rem;
  --sp-16: 4rem;    --sp-20: 5rem;

  /* Radii */
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-full: 9999px;

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.5;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol { list-style: none; }
input, select, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--sp-6); }
}

/* ── Clean White Navbar ──────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: background var(--t-base);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

@media (min-width: 768px) {
  .navbar__inner { height: 62px; padding: 0 var(--sp-6); }
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.navbar__logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--clr-text);
}

.navbar__logo-text span {
  color: var(--clr-blue);
  font-weight: 700;
  margin-left: 2px;
}

.navbar__nav {
  display: none;
  align-items: center;
  gap: var(--sp-1);
}

@media (min-width: 768px) {
  .navbar__nav { display: flex; }
}

.navbar__nav a {
  padding: 6px 14px;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-2);
  transition: all var(--t-fast);
}

.navbar__nav a:hover,
.navbar__nav a.active {
  color: var(--clr-text);
  background: var(--clr-bg-alt);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.cart-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--r-full);
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text);
  transition: all var(--t-fast);
}

.cart-btn:hover {
  background: #ebebeb;
}

.cart-badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px;
  height: 18px;
  background: var(--clr-blue);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  opacity: 0;
  transform: scale(0);
  transition: all var(--t-fast);
}

.cart-badge.visible {
  opacity: 1;
  transform: scale(1);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: var(--clr-bg-alt);
}

@media (min-width: 768px) {
  .menu-toggle { display: none; }
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--t-base);
}

.menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 56px; left: 0; right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  transform: translateY(-120%);
  transition: transform var(--t-slow);
  z-index: 99;
}

.mobile-drawer.open {
  transform: translateY(0);
}

.mobile-drawer a {
  padding: 12px var(--sp-4);
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.mobile-drawer a:last-child {
  border-bottom: none;
}

.mobile-drawer a:hover,
.mobile-drawer a.active {
  background: var(--clr-bg-alt);
  color: var(--clr-blue);
}

/* ── Hero Section ────────────────────────────────────────── */
.hero {
  padding: calc(56px + 2rem) 0 3rem;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, #fbfbfd 0%, #ffffff 80%);
}

@media (min-width: 768px) {
  .hero {
    padding: calc(62px + 3.5rem) 0 4.5rem;
  }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-text-2);
  margin-bottom: var(--sp-4);
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--clr-text);
  margin-bottom: var(--sp-3);
}

.hero__title .highlight {
  color: var(--clr-blue);
}

.hero__subtitle {
  font-size: clamp(0.95rem, 2.5vw, 1.25rem);
  color: var(--clr-text-2);
  max-width: 580px;
  margin: 0 auto var(--sp-6);
  line-height: 1.5;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.hero__phone-mobile {
  max-width: 280px;
  width: 80%;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 16px 32px rgba(0,0,0,0.12));
}

@media (min-width: 768px) {
  .hero__phone-mobile { max-width: 360px; }
}

/* ── Trust Bar ───────────────────────────────────────────── */
.trust-bar {
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--sp-4) 0;
}

.trust-bar__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

@media (min-width: 768px) {
  .trust-bar__inner {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.trust-item__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-text);
}

.trust-item__sub {
  font-size: 0.75rem;
  color: var(--clr-text-2);
}

/* ── Section Structure ───────────────────────────────────── */
.section {
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .section { padding: 4.5rem 0; }
}

.section__header {
  text-align: center;
  margin-bottom: 2rem;
}

.section__eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-blue);
  margin-bottom: 0.4rem;
}

.section__title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--clr-text);
}

.section__sub {
  font-size: 0.9rem;
  color: var(--clr-text-2);
  margin-top: 0.35rem;
}

/* ── Category Cards ──────────────────────────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

@media (min-width: 768px) {
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
  }
}

.category-card {
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 120px;
  transition: all var(--t-fast);
  text-decoration: none;
}

.category-card:hover {
  background: #ebebeb;
  border-color: #d1d1d6;
  transform: translateY(-2px);
}

.category-card__tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-blue);
  margin-bottom: 0.35rem;
}

.category-card__name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--clr-text);
  line-height: 1.2;
}

.category-card__desc {
  font-size: 0.78rem;
  color: var(--clr-text-2);
  margin-top: 0.25rem;
}

.category-card__arrow {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-blue);
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ── Filter Chips ────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
  margin-bottom: var(--sp-6);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0;
  padding: 7px 16px;
  border-radius: var(--r-full);
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--clr-text-2);
  transition: all var(--t-fast);
}

.filter-chip:hover {
  color: var(--clr-text);
  background: #ebebeb;
}

.filter-chip.active {
  background: var(--clr-text);
  color: #ffffff;
  border-color: var(--clr-text);
}

/* ── Product Cards (Clean White, Mobile-Optimized) ───────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
  }
}

.product-card {
  background: #ffffff;
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: 0 280px;
  transform: translateZ(0);
  touch-action: manipulation;
}

.product-card:hover {
  transform: translateY(-4px) translateZ(0);
  border-color: #d1d1d6;
  box-shadow: var(--shadow-card-hover);
}

/* Seamless Image Container */
.product-card__image-wrap {
  position: relative;
  background: #ffffff;
  height: 155px;
  padding: var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
}

@media (min-width: 768px) {
  .product-card__image-wrap { height: 200px; padding: var(--sp-4); }
}

.product-card__image {
  max-height: 135px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  background: #ffffff;
  transition: transform var(--t-base);
}

@media (min-width: 768px) {
  .product-card__image { max-height: 175px; }
}

.product-card:hover .product-card__image {
  transform: scale(1.04);
}

.product-card__badge {
  position: absolute;
  top: 8px; left: 8px;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--clr-bg-alt);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}

.product-card__badge.badge-gold {
  background: #fff8e6;
  color: #925400;
  border-color: #ffe58f;
}

.product-card__badge.badge-blue {
  background: #e6f4ff;
  color: #0050b3;
  border-color: #91caff;
}

.product-card__badge.badge-green {
  background: #f6ffed;
  color: #389e0d;
  border-color: #b7eb8f;
}

/* Card Body */
.product-card__body {
  padding: 0.75rem 0.85rem 0.85rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  background: #ffffff;
}

@media (min-width: 768px) {
  .product-card__body { padding: 1rem 1.15rem 1.15rem; }
}

.product-card__name {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--clr-text);
  margin-bottom: 0.25rem;
  cursor: pointer;
}

@media (min-width: 768px) {
  .product-card__name { font-size: 1rem; }
}

.product-card__details-link {
  font-size: 0.72rem;
  color: var(--clr-blue);
  font-weight: 600;
  margin-bottom: 0.5rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.product-card__details-link:hover {
  text-decoration: underline;
}

/* Card Price */
.product-card__price {
  margin-top: auto;
  margin-bottom: 0.65rem;
}

.product-card__price .from {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--clr-text-3);
  display: block;
  line-height: 1;
  margin-bottom: 2px;
}

.product-card__price .amount {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--clr-text);
}

@media (min-width: 768px) {
  .product-card__price .amount { font-size: 1.25rem; }
}

/* Single Action Button */
.product-card__actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.add-to-cart {
  width: 100%;
  height: 38px;
  border-radius: var(--r-md);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--clr-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  box-shadow: 0 2px 6px rgba(0,113,227,0.25);
}

.add-to-cart:hover {
  background: var(--clr-blue-hover);
}

.add-to-cart:active {
  transform: scale(0.98);
}

/* ── Product Specs & Details Modal (Bottom Sheet on Mobile) ─ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: var(--sp-4);
  }
}

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

.modal-sheet {
  background: #ffffff;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  box-shadow: var(--shadow-modal);
  overflow-y: auto;
  padding: 1.5rem;
  transform: translateY(100%);
  transition: transform var(--t-slow);
  position: relative;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 640px) {
  .modal-sheet {
    border-radius: var(--r-xl);
    transform: translateY(20px);
    max-height: 85vh;
  }
}

.modal-overlay.open .modal-sheet {
  transform: translateY(0);
}

.modal-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.modal-sheet__close {
  width: 32px;
  height: 32px;
  border-radius: var(--r-full);
  background: var(--clr-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--clr-text-2);
}

.modal-sheet__close:hover {
  background: #e5e5ea;
  color: var(--clr-text);
}

.modal-sheet__image-wrap {
  background: #ffffff;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.modal-sheet__image {
  max-height: 190px;
  max-width: 100%;
  object-fit: contain;
}

.modal-sheet__title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  margin-bottom: 0.25rem;
}

.modal-sheet__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--r-full);
  background: var(--clr-bg-alt);
  color: var(--clr-blue);
  margin-bottom: 1rem;
}

/* Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.825rem;
}

.specs-table tr {
  border-bottom: 1px solid var(--clr-border);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table td {
  padding: 8px 4px;
}

.specs-table .spec-label {
  color: var(--clr-text-2);
  font-weight: 500;
  width: 35%;
}

.specs-table .spec-value {
  color: var(--clr-text);
  font-weight: 600;
}

/* Modal Variant Pills */
.modal-variants-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--clr-text-3);
  margin-bottom: 0.5rem;
}

.modal-variants {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.variant-pill {
  padding: 8px 16px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--clr-border);
  background: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-text);
  cursor: pointer;
  transition: all var(--t-fast);
}

.variant-pill:hover {
  border-color: #a1a1a6;
}

.variant-pill.active {
  border-color: var(--clr-blue);
  background: var(--clr-blue-light);
  color: var(--clr-blue);
}

.modal-footer-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--clr-border);
}

.modal-footer-price .label {
  font-size: 0.85rem;
  color: var(--clr-text-2);
}

.modal-footer-price .price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-text);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--t-fast);
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--clr-blue);
  color: #ffffff;
  border: none;
  box-shadow: 0 2px 8px rgba(0,113,227,0.25);
}

.btn-primary:hover {
  background: var(--clr-blue-hover);
}

.btn-secondary {
  background: var(--clr-bg-alt);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}

.btn-secondary:hover {
  background: #ebebeb;
}

.btn-wa {
  background: var(--clr-wa);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37,211,102,0.25);
}

.btn-wa:hover {
  background: #20ba5a;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--r-lg);
}

/* ── Sticky Floating WhatsApp Button ─────────────────────── */
.fab-wa {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  width: 52px;
  height: 52px;
  border-radius: var(--r-full);
  background: var(--clr-wa);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.fab-wa:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37,211,102,0.5);
}

.fab-wa svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* ── Cart & Checkout Specifics ───────────────────────────── */
.cart-item {
  background: #ffffff;
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.cart-item__img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  background: #ffffff;
}

.cart-item__details {
  flex: 1;
}

.cart-item__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-text);
}

.cart-item__variant {
  font-size: 0.8rem;
  color: var(--clr-text-2);
}

.cart-item__price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--clr-text);
  margin-top: 2px;
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 3px 8px;
}

.qty-btn {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-val {
  font-size: 0.875rem;
  font-weight: 700;
  min-width: 16px;
  text-align: center;
}

.cart-item__remove {
  color: var(--clr-red);
  font-size: 0.8rem;
  padding: 6px;
}

.order-summary-card {
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 1.5rem;
}

.order-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--clr-text-2);
}

.order-summary-row.total {
  border-top: 1px solid var(--clr-border);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--clr-text);
}

/* ── Forms (Checkout) ────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-text);
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--clr-border);
  background: #ffffff;
  color: var(--clr-text);
  font-size: 0.95rem;
  transition: border-color var(--t-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--clr-blue);
  box-shadow: 0 0 0 3px var(--clr-blue-light);
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 0 2rem;
  font-size: 0.825rem;
  color: var(--clr-text-2);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.footer__col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.75rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--clr-text-3);
}

/* ── Toast Notifications ─────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  pointer-events: none;
}

.toast {
  background: #1d1d1f;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--r-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: auto;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}