/* ========================================
   JINMAN BAGS — Quiet Luxury Design System
   Inspired by The Row's minimalist aesthetic
   ======================================== */

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

:root {
  --color-bg: #fafaf9;
  --color-bg-alt: #f5f4f1;
  --color-text: #1a1a1a;
  --color-text-light: #6b6b6b;
  --color-text-lighter: #999;
  --color-accent: #2c2c2c;
  --color-border: #e8e6e1;
  --color-overlay: rgba(26, 26, 26, 0.85);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, Helvetica Neue, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 10rem;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-height: 60px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

a:hover {
  color: var(--color-text-light);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 250, 249, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.nav.nav-light {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
}

.nav.nav-light .nav-logo,
.nav.nav-light .nav-link,
.nav.nav-light .nav-icon {
  color: #ffffff;
}

.nav.nav-light .nav-menu-btn span {
  background: #ffffff;
}

.nav.nav-light .nav-link:hover,
.nav.nav-light .nav-icon:hover {
  color: rgba(255, 255, 255, 0.7);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-icon {
  font-size: 1.1rem;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.nav-icon:hover {
  color: var(--color-text);
}

.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 24px;
  height: 18px;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}

.nav-menu-btn span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-menu-btn.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.nav-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.nav-menu-btn.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-inner {
  text-align: center;
}

.mobile-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  display: block;
  padding: var(--spacing-sm) 0;
  color: var(--color-text);
  transition: color var(--transition);
}

.mobile-link:hover {
  color: var(--color-text-light);
}

.mobile-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.mobile-social a {
  font-size: 1.3rem;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.mobile-social a:hover {
  color: var(--color-text);
}

/* --- Hero --- */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: var(--color-bg);
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 20, 18, 0.55);
}

.hero-dark::before {
  background: rgba(26, 20, 18, 0.45);
}

.hero-content {
  position: relative;
  z-index: 1;
  animation: fadeIn 1.5s ease-out;
}

.hero-dark .hero-title,
.hero-dark .hero-subtitle,
.hero-dark .hero-scroll-hint span,
.hero-dark .scroll-line {
  color: #ffffff;
}

.hero-dark .scroll-line {
  background: rgba(255, 255, 255, 0.7);
}

.hero-title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 3rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.hero-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 3rem;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}

.hero-dark .hero-btn {
  border-color: #ffffff;
  color: #ffffff;
}

.hero-dark .hero-btn:hover {
  background: #ffffff;
  color: #1a1a1a;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  z-index: 1;
}

.hero-scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-text-light);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Banner --- */
.banner {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-alt);
  text-align: center;
}

.banner-text {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Section Header --- */
.section-header {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

.section-title {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text);
}

/* --- Collections --- */
.collections {
  padding: 0 var(--spacing-md) var(--spacing-xl);
}

.collection-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.product-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  display: block;
  color: inherit;
}

.product-card:hover {
  color: inherit;
}

.product-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-bg-alt);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-image img {
  transform: scale(1.03);
}

.product-overlay {
  position: absolute;
  bottom: var(--spacing-sm);
  left: var(--spacing-sm);
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.product-category {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: rgba(250, 250, 249, 0.9);
  padding: 0.4rem 0.8rem;
}

.product-info {
  padding: var(--spacing-sm) 0;
}

.product-name {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.product-colors {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.75rem;
  color: var(--color-text-lighter);
  letter-spacing: 0.06em;
}

/* Category Nav */
.category-nav {
  max-width: 1400px;
  margin: var(--spacing-lg) auto 0;
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
}

.cat-btn {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  background: none;
  border: 1px solid transparent;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition);
}

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

.cat-btn.active {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* --- Editorial --- */
.editorial {
  padding: var(--spacing-2xl) var(--spacing-md);
}

.editorial-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.editorial-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.editorial-text {
  padding: var(--spacing-lg) var(--spacing-md);
}

.editorial-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 2rem;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-md);
}

.editorial-desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.editorial-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
}

.editorial-link:hover {
  border-bottom-color: transparent;
}

/* --- About --- */
.about {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-alt);
}

.about-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-xl);
  padding-top: var(--spacing-md);
}

.about-text {
  max-width: 600px;
}

.about-lead {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-md);
}

.about-body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.stat {
  text-align: right;
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 2.5rem;
  display: block;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-lighter);
  margin-top: 0.3rem;
  display: block;
}

/* --- Contact --- */
.contact {
  padding: var(--spacing-xl) var(--spacing-md);
}

.contact-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.contact-subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-sm);
  text-align: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.contact-card {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: border-color var(--transition);
}

.contact-card:hover {
  border-color: var(--color-text);
}

.contact-card i {
  font-size: 1.3rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.contact-card h3 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.contact-card a,
.contact-card p {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-text-light);
}

.contact-card a:hover {
  color: var(--color-text);
}

/* --- Inquiry Form --- */
.inquiry-section {
  margin-top: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.inquiry-title {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.form-group label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-lighter);
  display: block;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  padding: 0.8rem 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
}

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

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 3rem;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  cursor: pointer;
  align-self: center;
  transition: background var(--transition), color var(--transition);
}

.form-btn:hover {
  background: var(--color-text-light);
  color: var(--color-bg);
}

/* --- Social Bar --- */
.social-bar {
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-alt);
}

.social-inner {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.social-tagline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.social-link:hover {
  color: var(--color-text);
}

.social-link i {
  font-size: 1.1rem;
}

/* --- Footer --- */
.footer {
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
}

.footer-logo {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.footer-tagline {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.75rem;
  color: var(--color-text-lighter);
  margin-bottom: var(--spacing-sm);
}

.footer-desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-light);
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.footer-col a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--color-text-light);
  display: block;
  padding: 0.3rem 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
}

.footer-bottom p {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--color-text-lighter);
  letter-spacing: 0.05em;
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .editorial-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .editorial-text {
    padding: var(--spacing-md) 0;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-stats {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-lg);
  }

  .stat {
    text-align: left;
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: 1.8rem;
    letter-spacing: 0.3em;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .category-nav {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .cat-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.65rem;
  }

  .editorial {
    padding: var(--spacing-xl) var(--spacing-sm);
  }

  .editorial-title {
    font-size: 1.6rem;
  }

  .about-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .stat-number {
    font-size: 1.8rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .social-links {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
  }

  .banner-text {
    font-size: 1.1rem;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.4rem;
    letter-spacing: 0.25em;
  }

  .hero-btn {
    padding: 0.8rem 2rem;
  }
}