/*
Theme Name: nikoland
Theme URI: https://www.b-yoster.com/
Author: Manus
Description: A luxury jewelry e-commerce theme for Welcart + ACF. Minimalist design with responsive layout, Lightbox, and AI optimization.
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: nikoland
Domain Path: /languages
Requires: Welcart, Advanced Custom Fields Pro
*/

:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-off-white: #f8f8f6;
  --color-light-gray: #e8e8e6;
  --color-mid-gray: #999999;
  --color-dark-gray: #444444;
  --font-primary: 'Cormorant Garamond', serif;
  --font-secondary: 'Montserrat', sans-serif;
  --container-max: 1280px;
  --container-padding: 24px;
  --header-height: 80px;
  --header-nav-height: 50px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-secondary);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-black);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: all 0.2s ease;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

.announcement-bar {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: 8px 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 1001;
  position: relative;
}

.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-light-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  padding: 0 var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-logo img {
  max-height: 48px;
  width: auto;
}

.header-left {
  flex: 1;
  display: flex;
  align-items: center;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header-right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  height: 24px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-black);
  transition: all 0.3s ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 12px;
  border: 1px solid var(--color-black);
  transition: all 0.2s ease;
}

.cart-link:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 9px;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  font-weight: 700;
}

/* Desktop Navigation */
.desktop-nav {
  border-top: 1px solid var(--color-light-gray);
  background: var(--color-white);
  display: block;
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none !important;
  }
}

.desktop-nav ul {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 15px 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.desktop-nav a {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  height: 100%;
  background: var(--color-white);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 60px 40px;
  overflow-y: auto;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav-close {
  position: absolute;
  top: 25px;
  right: 25px;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.mobile-nav a {
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

/* ============================================================
   MAIN CONTENT
   ============================================================ */

.page-wrapper {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
}

.page-content {
  flex: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--container-padding);
}

/* ============================================================
   SHOP GRID
   ============================================================ */

.products-section {
  padding: 40px 0 80px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--color-light-gray);
  border: 1px solid var(--color-light-gray);
}

.product-card {
  background: var(--color-white);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card-image-wrap {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-off-white);
}

.product-img-primary {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease;
}

.product-img-secondary {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card:hover .product-img-secondary {
  opacity: 1;
}

.product-quick-view {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  padding: 14px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 10;
  font-weight: 500;
  text-align: center;
}

.product-card:hover .product-quick-view {
  transform: translateY(0);
}

.product-card-info {
  padding: 20px 15px;
  text-align: left;
}

.product-card-name {
  font-size: 13px;
  font-weight: 400;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.product-card-price {
  font-size: 12px;
  color: var(--color-dark-gray);
  letter-spacing: 0.05em;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  overflow-y: auto;
}

.lightbox-overlay.is-open {
  display: flex;
}

.lightbox-modal {
  background: var(--color-white);
  width: 100%;
  max-width: 1100px;
  position: relative;
  display: flex;
  gap: 50px;
  padding: 50px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
}

.lightbox-close {
  position: absolute;
  top: 25px;
  right: 25px;
  font-size: 35px;
  line-height: 1;
  color: #ccc;
  cursor: pointer;
}

.lightbox-gallery {
  flex: 1;
  min-width: 0;
}

.lightbox-main {
  aspect-ratio: 1/1;
  background: var(--color-off-white);
  margin-bottom: 20px;
  cursor: zoom-in;
  overflow: hidden;
}

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

.lightbox-thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
}

.lightbox-thumb {
  flex: 0 0 70px;
  height: 70px;
  border: 1px solid var(--color-light-gray);
  padding: 0;
  background: none;
  cursor: pointer;
  opacity: 0.4;
  transition: all 0.2s ease;
}

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

.lightbox-thumb.is-active {
  opacity: 1;
  border-color: var(--color-black);
}

.lightbox-info {
  flex: 0 0 380px;
  display: flex;
  flex-direction: column;
}

.lightbox-name {
  font-family: var(--font-primary);
  font-size: 28px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  font-weight: 400;
}

.lightbox-price {
  font-size: 18px;
  margin-bottom: 25px;
  color: var(--color-dark-gray);
}

.lightbox-desc {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-dark-gray);
  margin-bottom: 35px;
  max-height: 250px;
  overflow-y: auto;
}

.lightbox-view-details {
  display: block;
  width: 100%;
  padding: 18px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  margin-top: auto;
  cursor: pointer;
}

.lightbox-view-details:hover {
  opacity: 0.8;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--color-light-gray);
  padding: 80px 0 0;
  background: var(--color-white);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding) 80px;
  display: grid;
  grid-template-columns: 1.5fr 2.5fr;
  gap: 80px;
}

.footer-col-title {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 25px;
  font-weight: 600;
}

.newsletter-desc {
  font-size: 12px;
  color: var(--color-dark-gray);
  margin-bottom: 20px;
  max-width: 320px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-black);
  padding-bottom: 5px;
  max-width: 320px;
}

.newsletter-form input {
  border: none;
  flex: 1;
  padding: 10px 0;
  font-size: 12px;
  outline: none;
  background: transparent;
}

.newsletter-form button {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0 10px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 11px;
  color: var(--color-dark-gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-bottom {
  border-top: 1px solid var(--color-light-gray);
  padding: 30px 0;
}

.footer-bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 10px;
  color: var(--color-mid-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .footer-links-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

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

  .lightbox-modal {
    flex-direction: column;
    max-width: 500px;
    padding: 30px;
    gap: 30px;
    overflow-y: auto;
    max-height: 90vh;
  }

  .lightbox-info {
    flex: 0 0 auto;
  }

  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-top {
    height: 60px;
  }

  .site-logo img {
    max-height: 36px;
  }

  .cart-link {
    font-size: 10px;
    padding: 6px 10px;
  }

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

  .lightbox-overlay {
    padding: 20px;
  }

  .lightbox-modal {
    padding: 20px;
  }

  .lightbox-thumbs {
    gap: 8px;
  }

  .lightbox-thumb {
    flex: 0 0 50px;
    height: 50px;
  }
}