/*
Theme Name: AZELA
Theme URI: https://azelapack.com
Author: AZELA
Description: AZELA outdoor hiking pack brand custom theme
Version: 1.0.0
License: Proprietary
Text Domain: azela
*/

/* ========================================
   CSS Custom Properties (Design System)
   ======================================== */

:root {
  /* Background */
  --bg-primary:    #1A1A18;
  --bg-secondary:  #242420;
  --bg-tertiary:   #2E2E2A;
  --bg-overlay:    rgba(26, 26, 24, 0.92);

  /* Text */
  --text-primary:  #F0EDE6;
  --text-secondary:#B8B5AE;
  --text-muted:    #8A8880;

  /* Accent */
  --accent:        #E8A020;
  --accent-hover:  #D4901A;
  --accent-dim:    rgba(232, 160, 32, 0.15);

  /* Borders */
  --border:        rgba(240, 237, 230, 0.08);
  --border-strong: rgba(240, 237, 230, 0.18);

  /* Fonts */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  5rem;
  --text-8xl:  6.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 280ms ease;
  --transition-slow:   450ms ease;
}

/* ========================================
   Base Styles
   ======================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  line-height: 1.2;
}

/* ========================================
   Layout
   ======================================== */

.container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.section {
  padding: var(--space-20) var(--space-8);
}

.section--lg {
  padding: var(--space-32) var(--space-8);
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-main {
  padding-top: 68px; /* fixed header offset */
  min-height: 100vh;
}

/* ========================================
   Buttons
   ======================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--accent);
  color: #1A1A18;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

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

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-strong);
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0) scale(0.98);
}

/* ========================================
   Product Card
   ======================================== */

.product-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.product-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-6px);
}

.product-card__link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.product-card__image-wrap {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-tertiary);
  position: relative;
}

.product-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-card__body {
  padding: var(--space-4) var(--space-5);
}

.product-card__category {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.product-card__name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.4;
  margin: 0 0 var(--space-2) 0;
}

.product-card__price {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--accent);
}

.product-card__price del {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 400;
  margin-right: var(--space-2);
}

/* ========================================
   Product Badges
   ======================================== */

.product-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  z-index: 2;
}

.product-badge--sale {
  background: #E02020;
  color: #fff;
}

.product-badge--new {
  background: var(--accent);
  color: #1A1A18;
}

/* ========================================
   Product Grid
   ======================================== */

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

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

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========================================
   Site Header (Navigation)
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 var(--space-8);
  background: transparent;
  transition: background var(--transition-normal);
}

.site-header.scrolled {
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-decoration: none;
  text-transform: uppercase;
}

.nav-primary {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition-normal);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-cart-icon {
  position: relative;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--accent);
  color: #1A1A18;
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-fast);
}

/* ========================================
   Mobile Menu
   ======================================== */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.mobile-menu__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

.mobile-nav-links {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.mobile-nav-links a {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}

.mobile-nav-links a:hover {
  color: var(--accent);
}

.mobile-menu-overlay {
  display: none;
}

/* ========================================
   Site Footer
   ======================================== */

.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-16) var(--space-8) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  max-width: 1280px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-decoration: none;
  text-transform: uppercase;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: var(--space-4) 0;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.footer-social a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  padding: var(--space-1) 0;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--text-primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin: 0;
}

.footer-payment {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ========================================
   Scroll Animations (Intersection Observer)
   ======================================== */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-stagger] {
  opacity: 0;
  transform: translateY(20px);
}

[data-animate-stagger].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Marquee
   ======================================== */

.marquee-section {
  background: var(--accent);
  padding: var(--space-8) 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-text {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: #1A1A18;
  text-transform: uppercase;
  padding-right: var(--space-4);
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  .nav-primary {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

  .section-title {
    font-size: var(--text-4xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .site-header {
    padding: 0 var(--space-4);
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .section {
    padding: var(--space-16) var(--space-4);
  }

  .section--lg {
    padding: var(--space-20) var(--space-4);
  }

  .section-title {
    font-size: var(--text-3xl);
  }
}

/* Wide desktop */
@media (min-width: 1536px) {
  .container {
    max-width: 1400px;
  }
}