/* ==========================================================================
   SOLSTICE DENIM - Editorial E-Commerce Stylesheet
   ========================================================================== */

/* --- Fonts & Variables --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --font-serif: 'Playfair Display', Didot, 'Georgia', serif;
  --font-sans: 'Outfit', 'Inter', sans-serif;
  
  /* Color Palette */
  --color-bg: #FAF9F6;          /* Creamy alabaster */
  --color-text-main: #141416;   /* Soft pitch black */
  --color-text-muted: #6B6A68;  /* Tailored warm grey */
  --color-border: #E5E3DF;      /* Warm line grey */
  --color-accent: #C2A66C;      /* Muted luxury gold */
  --color-accent-hover: #AA8B4F;
  --color-dark-bg: #0F1012;     /* Midnight charcoal */
  --color-dark-border: #222429;
  
  /* Transitions */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Constraints */
  --max-width: 1440px;
  --header-height: 90px;
}

/* --- Base Resets & Layout --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* --- Typography Helper Classes --- */
.h1, .h2, .h3, .editorial-title {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.tracking-wide {
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background-color: var(--color-text-main);
  color: #FFFFFF;
  border: 1px solid var(--color-text-main);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #FFFFFF;
  transform: translateY(100%);
  transition: var(--transition-smooth);
  z-index: -1;
}

.btn-premium:hover {
  color: var(--color-text-main);
}

.btn-premium:hover::before {
  transform: translateY(0);
}

.btn-premium-light {
  background-color: #FFFFFF;
  color: var(--color-text-main);
  border: 1px solid #FFFFFF;
}

.btn-premium-light::before {
  background-color: var(--color-text-main);
}

.btn-premium-light:hover {
  color: #FFFFFF;
}

/* --- Layout Components --- */

/* Announcement Bar */
.announcement-bar {
  background-color: var(--color-text-main);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  padding: 10px 20px;
  z-index: 100;
  position: relative;
}

/* Navigation Header */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4%;
  z-index: 99;
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  height: 70px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

/* Logo */
.header-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 24px;
  height: 24px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-text-main);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.sale {
  color: var(--color-accent);
}
.nav-link.sale::after {
  background-color: var(--color-accent);
}

/* Header Utilities */
.header-utilities {
  display: flex;
  align-items: center;
  gap: 24px;
}

.utility-btn {
  color: var(--color-text-main);
  position: relative;
  font-size: 14px;
  display: flex;
  align-items: center;
}

.utility-btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
  transition: var(--transition-fast);
}

.utility-btn:hover svg {
  stroke: var(--color-accent);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 9px;
  font-weight: 600;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 20px;
}
.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  transition: var(--transition-fast);
}

/* --- Hero Banners --- */
.hero-banner {
  width: 100%;
  height: 80vh;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 10s ease;
}

.hero-banner:hover .hero-bg {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.4) 100%);
}

.hero-content {
  position: absolute;
  bottom: 12%;
  left: 5%;
  color: #FFFFFF;
  max-width: 600px;
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.2s forwards cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.hero-subtitle {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  margin-bottom: 24px;
  line-height: 1.1;
}

/* --- Product Sections (Sliders) --- */
.section-products {
  padding: 80px 4% 100px 4%;
  position: relative;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
}

.section-title {
  font-size: 28px;
}

.section-subtitle {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.slider-container-outer {
  position: relative;
  width: 100%;
}

.slider-container {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none; /* Firefox */
  padding-bottom: 10px;
}

.slider-container::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

/* Slider Controls */
.slider-control-btn {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  color: var(--color-text-main);
}

.slider-control-btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

.slider-control-btn:hover {
  background-color: var(--color-text-main);
  color: #FFFFFF;
  border-color: var(--color-text-main);
}

.slider-container-outer:hover .slider-control-btn {
  opacity: 1;
  visibility: visible;
}

.slider-control-btn.prev {
  left: -20px;
}

.slider-control-btn.next {
  right: -20px;
}

/* Product Card */
.product-card {
  flex: 0 0 calc(20% - 20px); /* 5 cards visible on desktop */
  min-width: 250px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  position: relative;
  group-hover: pointer;
}

.product-image-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
  background-color: var(--color-border);
  margin-bottom: 20px;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-img.hover-img {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.product-card:hover .product-img.main-img {
  opacity: 0;
}

.product-card:hover .product-img.hover-img {
  opacity: 1;
  transform: scale(1.04);
}

/* Badges */
.product-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background-color: #FFFFFF;
  color: var(--color-text-main);
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  z-index: 2;
}

/* Quick Add Overlay Drawer */
.quick-add-btn {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(20, 20, 22, 0.95);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  padding: 16px;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.product-image-wrap:hover .quick-add-btn {
  transform: translateY(0);
}

.quick-add-btn:hover {
  background-color: var(--color-accent);
}

/* Product Info */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-category {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.product-name {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-text-main);
}

.product-price-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.price {
  font-weight: 500;
}

.price.discounted {
  color: var(--color-accent);
}

.old-price {
  text-decoration: line-through;
  color: var(--color-text-muted);
  font-size: 13px;
}

/* --- Dual Columns Campaign Section --- */
.section-campaigns {
  padding: 0 4%;
}

.campaign-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.campaign-box {
  height: 70vh;
  position: relative;
  overflow: hidden;
}

.campaign-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 8s cubic-bezier(0.16, 1, 0.3, 1);
}

.campaign-box:hover .campaign-bg {
  transform: scale(1.04);
}

.campaign-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.1) 100%);
  z-index: 1;
}

.campaign-content {
  position: absolute;
  bottom: 8%;
  left: 8%;
  color: #FFFFFF;
  z-index: 2;
  max-width: 80%;
}

.campaign-subtitle {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 12px;
}

.campaign-title {
  font-size: clamp(24px, 3.5vw, 42px);
  margin-bottom: 20px;
  line-height: 1.2;
}

/* --- Brand Narrative Section --- */
.section-editorial {
  padding: 120px 8%;
  text-align: center;
  background-color: #F6F4F0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.editorial-container {
  max-width: 800px;
  margin: 0 auto;
}

.editorial-icon {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--color-accent);
  margin-bottom: 30px;
  letter-spacing: 0.1em;
}

.editorial-title {
  font-size: clamp(26px, 4vw, 42px);
  margin-bottom: 32px;
  line-height: 1.3;
  color: var(--color-text-main);
}

.editorial-text {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  font-weight: 300;
}

.editorial-signature {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--color-text-main);
}

/* --- Cart Slide Drawer --- */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 10, 15, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: 480px;
  max-width: 100vw;
  height: 100%;
  background-color: var(--color-bg);
  box-shadow: -10px 0 50px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: var(--transition-smooth);
}

.cart-drawer-overlay.active .cart-drawer {
  transform: translateX(0);
}

.cart-header {
  padding: 30px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
}

.cart-close-btn {
  color: var(--color-text-main);
  padding: 5px;
}

.cart-close-btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cart-item {
  display: flex;
  gap: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
}

.cart-item-img {
  width: 80px;
  aspect-ratio: 3/4;
  object-fit: cover;
  background-color: var(--color-border);
}

.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-name {
  font-family: var(--font-serif);
  font-size: 15px;
}

.cart-item-meta {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.cart-item-price {
  font-weight: 500;
  font-size: 14px;
}

.cart-footer {
  padding: 30px;
  border-top: 1px solid var(--color-border);
  background-color: #FDFDFB;
}

.cart-subtotal-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-weight: 500;
  font-size: 16px;
}

.cart-checkout-btn {
  width: 100%;
}

.empty-cart-message {
  text-align: center;
  color: var(--color-text-muted);
  margin-top: 80px;
  font-weight: 300;
}

/* --- Footer --- */
.main-footer {
  background-color: var(--color-dark-bg);
  color: #A09E9B;
  padding: 100px 4% 40px 4%;
  font-size: 13px;
  border-top: 1px solid var(--color-dark-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 80px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #FFFFFF;
}

.footer-desc {
  line-height: 1.8;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-dark-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: var(--transition-fast);
}

.social-link svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.social-link:hover {
  background-color: #FFFFFF;
  color: var(--color-dark-bg);
  border-color: #FFFFFF;
}

.footer-title {
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-link-item a {
  color: #A09E9B;
}

.footer-link-item a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

/* Newsletter Column */
.footer-newsletter-col {
  display: flex;
  flex-direction: column;
}

.newsletter-text {
  line-height: 1.8;
  margin-bottom: 24px;
}

.newsletter-form {
  position: relative;
  border-bottom: 1px solid var(--color-dark-border);
  padding-bottom: 8px;
  display: flex;
  align-items: center;
  transition: border-color var(--transition-fast);
}

.newsletter-form:focus-within {
  border-color: var(--color-accent);
}

.newsletter-input {
  background: none;
  border: none;
  color: #FFFFFF;
  width: 100%;
  padding: 8px 0;
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

.newsletter-input::placeholder {
  color: #555351;
}

.newsletter-submit {
  color: #FFFFFF;
  padding: 8px;
}

.newsletter-submit svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
  transition: var(--transition-fast);
}

.newsletter-submit:hover svg {
  stroke: var(--color-accent);
  transform: translateX(4px);
}

.newsletter-status {
  font-size: 12px;
  margin-top: 10px;
  display: none;
}
.newsletter-status.success {
  color: #66BB6A;
  display: block;
}
.newsletter-status.error {
  color: #EF5350;
  display: block;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid var(--color-dark-border);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.copyright {
  color: #6B6863;
}

.footer-legal-links {
  display: flex;
  gap: 24px;
}

.footer-legal-link {
  color: #6B6863;
}
.footer-legal-link:hover {
  color: #FFFFFF;
}

/* --- Animations --- */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive Adjustments --- */
@media (max-width: 1200px) {
  .product-card {
    flex: 0 0 calc(33.333% - 16px);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .nav-menu {
    display: none; /* Hide on mobile by default */
  }
  .mobile-toggle {
    display: flex;
  }
  .product-card {
    flex: 0 0 calc(50% - 12px);
    min-width: 200px;
  }
  .campaign-grid {
    grid-template-columns: 1fr;
  }
  .campaign-box {
    height: 50vh;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .main-header {
    padding: 0 20px;
  }
  .section-products {
    padding: 60px 20px 80px 20px;
  }
  .section-editorial {
    padding: 80px 20px;
  }
}

@media (max-width: 480px) {
  .product-card {
    flex: 0 0 100%;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .hero-content {
    left: 20px;
    right: 20px;
  }
}