/*
Theme Name: Bizalux
Theme URI: https://example.com/bizalux
Author: Antigravity
Author URI: https://example.com/
Description: Premium luxury hair growth oil WooCommerce theme. Note: No jQuery. Custom animations using IntersectionObserver.
Version: 1.0.0
Text Domain: bizalux
Tags: e-commerce, custom-colors, custom-logo, custom-menu, woocommerce
*/

/* -------------------------------------------------------------
 * 1. CSS Variables & Settings
 * ------------------------------------------------------------- */
:root {
  /* Colors */
  --bzx-gold: #C4943D;
  --bzx-dark: #1A1A1A;
  --bzx-cream: #FAF7F2;
  --bzx-white: #FFFFFF;
  --bzx-green: #2D6A4F;
  --bzx-gold-dim: rgba(196, 148, 61, 0.2);
  --bzx-dark-transparent: rgba(26, 26, 26, 0.8);

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s ease;
  --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* -------------------------------------------------------------
 * 2. CSS Resets & Accessibility
 * ------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--bzx-dark);
  background-color: var(--bzx-cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* Screen reader text only */
.bzx-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Skip to content link */
.bzx-skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--bzx-gold);
  color: var(--bzx-white);
  padding: 8px;
  z-index: 9999;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}
.bzx-skip-link:focus {
  top: 0;
}

/* Base Form Reset */
.bzx-btn, button, input[type="submit"] {
  cursor: pointer;
  background: transparent;
  border: none;
}

/* Focus visibility for accessibility */
:focus-visible {
  outline: 2px solid var(--bzx-gold);
  outline-offset: 4px;
}

/* -------------------------------------------------------------
 * 3. Typography
 * ------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6, .bzx-heading {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.1;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

p {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

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

/* -------------------------------------------------------------
 * 4. Forms & Inputs
 * ------------------------------------------------------------- */
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(26,26,26,0.2);
  background-color: var(--bzx-white);
  border-radius: 4px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="tel"]:focus, textarea:focus {
  border-color: var(--bzx-gold);
  outline: none;
  box-shadow: 0 0 0 1px var(--bzx-gold);
}

/* -------------------------------------------------------------
 * 5. Button Components
 * ------------------------------------------------------------- */
.bzx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 0;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.bzx-btn--gold {
  background-color: var(--bzx-gold);
  color: var(--bzx-white);
  border: 1px solid var(--bzx-gold);
}

.bzx-btn--gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -5px var(--bzx-gold-dim);
}

.bzx-btn--outline {
  background-color: transparent;
  color: var(--bzx-white);
  border: 1px solid var(--bzx-white);
}

.bzx-btn--outline:hover {
  background-color: var(--bzx-white);
  color: var(--bzx-dark);
}

/* Shimmer Effect wrapper */
.bzx-btn.has-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-20deg);
  animation: shimmer 4s infinite linear;
}

/* -------------------------------------------------------------
 * 6. Global Layout & Utilities
 * ------------------------------------------------------------- */
.bzx-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.bzx-container--narrow {
  max-width: 800px;
}

.bzx-section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.bzx-section--dark {
  background-color: var(--bzx-dark);
  color: var(--bzx-white);
}

.bzx-section--white {
  background-color: var(--bzx-white);
}

.text-center { text-align: center; }
.text-gold { color: var(--bzx-gold); }

/* Grain Texture */
.has-grain-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* -------------------------------------------------------------
 * 7. Header & Navigation
 * ------------------------------------------------------------- */
.bzx-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: 100;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal);
}

.bzx-header.is-scrolled {
  background-color: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.bzx-header.is-scrolled .bzx-header__announcement {
  display: none;
}

.bzx-header__announcement {
  background-color: var(--bzx-gold);
  color: var(--bzx-white);
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 16px;
  position: relative;
}

.bzx-header__announcement-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--bzx-white);
  padding: 4px;
}

.bzx-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.bzx-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bzx-dark);
}
.bzx-header.is-scrolled .bzx-logo {
  color: var(--bzx-dark);
}

.bzx-nav {
  display: flex;
  gap: 32px;
}

.bzx-nav__link {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
  color: var(--bzx-dark);
}

.bzx-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--bzx-gold);
  transition: width var(--transition-normal);
}

.bzx-nav__link:hover::after {
  width: 100%;
}

.bzx-header__actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.bzx-cart-icon {
  position: relative;
  color: var(--bzx-dark);
}

.bzx-cart-icon:hover {
  animation: wiggle 0.5s ease-in-out;
}

.bzx-cart-badge {
  position: absolute;
  top: -8px;
  right: -12px;
  background-color: var(--bzx-gold);
  color: var(--bzx-white);
  font-size: 0.65rem;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.bzx-mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--bzx-dark);
}

/* -------------------------------------------------------------
 * 8. WooCommerce Overrides
 * ------------------------------------------------------------- */
.woocommerce-page, .woocommerce {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-sm);
}

.woocommerce-page .content-area {
  width: 100%;
  max-width: 100%;
}

/* Remove sidebars completely */
.woocommerce-page .widget-area {
  display: none !important;
}

/* Shop Matrix */
ul.products {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 0 !important;
  padding: 0 !important;
}

@media (max-width: 1024px) {
  ul.products { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  ul.products { grid-template-columns: 1fr; }
}

ul.products li.product {
  width: 100% !important;
  margin: 0 !important;
  background: var(--bzx-white);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

ul.products li.product:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.05);
  border-bottom-color: var(--bzx-gold);
}

ul.products li.product img {
  border-radius: 8px;
  margin-bottom: 16px;
  transition: transform var(--transition-smooth);
}

ul.products li.product:hover img {
  transform: scale(1.05);
}

ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--bzx-dark);
  margin-bottom: 8px;
}

ul.products li.product .price {
  color: var(--bzx-gold) !important;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

ul.products li.product .button {
  background-color: var(--bzx-gold) !important;
  color: var(--bzx-white) !important;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  width: 100%;
  display: block;
}

/* Single Product */
.woocommerce div.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

@media (max-width: 768px) {
  .woocommerce div.product { grid-template-columns: 1fr; gap: 32px; }
}

.woocommerce div.product div.images img {
  border-radius: 8px;
}

.woocommerce div.product .product_title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.woocommerce div.product p.price {
  color: var(--bzx-gold);
  font-size: 1.5rem;
  font-weight: 700;
}

.woocommerce div.product form.cart .button {
  background-color: var(--bzx-gold) !important;
  color: var(--bzx-white) !important;
  border-radius: 0;
  padding: 16px 32px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 100%;
}

.woocommerce-tabs ul.tabs li.active a {
  color: var(--bzx-gold) !important;
  border-bottom: 2px solid var(--bzx-gold) !important;
}

/* Cart Page */
.woocommerce-cart .woocommerce {
  max-width: 1000px;
}

table.shop_table {
  border: none !important;
  border-radius: 8px;
}

table.shop_table th {
  background-color: var(--bzx-white);
  border: none !important;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

table.shop_table td {
  border-top: 1px solid rgba(26,26,26,0.1) !important;
  background-color: var(--bzx-white);
}

.cart-collaterals .cart_totals h2 {
  font-family: var(--font-heading);
}

.checkout-button {
  background-color: var(--bzx-gold) !important;
  color: var(--bzx-white) !important;
  border-radius: 0 !important;
}

/* Checkout Page */
.woocommerce-checkout .woocommerce {
  max-width: 1000px;
}

.woocommerce-checkout #customer_details {
  background-color: var(--bzx-white);
  padding: 32px;
  border-radius: 8px;
  margin-bottom: 32px;
}

.woocommerce-checkout #order_review_heading {
  font-family: var(--font-heading);
}

#order_review {
  background-color: var(--bzx-white);
  padding: 32px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.bzx-trust-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(26,26,26,0.1);
  font-size: 0.875rem;
  color: var(--bzx-green);
}

/* -------------------------------------------------------------
 * 9. Custom Pages
 * ------------------------------------------------------------- */
.bzx-page-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-sm);
}

.bzx-page-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

/* -------------------------------------------------------------
 * 10. Footer
 * ------------------------------------------------------------- */
.bzx-footer {
  background-color: var(--bzx-dark);
  color: var(--bzx-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: auto;
}

.bzx-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: var(--spacing-lg);
}

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

.bzx-footer__title {
  color: var(--bzx-gold);
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.bzx-footer__logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--bzx-gold);
  margin-bottom: 16px;
}

.bzx-footer__link {
  display: block;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.bzx-footer__link:hover {
  color: var(--bzx-gold);
  transform: translateX(4px);
}

.bzx-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-md);
}

@media (max-width: 768px) {
  .bzx-footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
}

.bzx-social-icons {
  display: flex;
  gap: 16px;
}

.bzx-social-link {
  color: var(--bzx-white);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: all var(--transition-normal);
}

.bzx-social-link:hover {
  background: var(--bzx-gold);
  color: var(--bzx-white);
  transform: rotate(15deg);
}

.bzx-back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--bzx-gold);
  color: var(--bzx-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 90;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.bzx-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.bzx-back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(196,148,61,0.4);
}

/* -------------------------------------------------------------
 * 11. Mobile Menu
 * ------------------------------------------------------------- */
.bzx-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--bzx-dark-transparent);
  backdrop-filter: blur(15px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.bzx-mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.bzx-mobile-menu__link {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--bzx-white);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.bzx-mobile-menu.is-open .bzx-mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
}

.bzx-mobile-menu__close {
  position: absolute;
  top: 32px;
  right: 32px;
  font-size: 2rem;
  color: var(--bzx-white);
}

@media (max-width: 1024px) {
  .bzx-nav { display: none; }
  .bzx-mobile-toggle { display: block; }
}