/*
Theme Name: PeptidHub
Theme URI: https://peptidhub.com
Description: Premium peptite e-commerce theme — clean, sterile, lab-grade aesthetic
Version: 2.0
Author: PeptidHub
Text Domain: peptidhub
*/

/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --color-bg: #ffffff;
  --color-bg-2: #f9fafb;
  --color-bg-3: #f3f4f6;
  --color-border: #e5e7eb;
  --color-primary: #046BD2;
  --color-primary-dark: #045CB4;
  --color-primary-light: #DBEAFE;
  --color-text: #111827;
  --color-text-2: #374151;
  --color-text-3: #6b7280;
  --color-white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-hover: 0 8px 24px rgba(4,107,210,0.15);
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.2s ease;
  --container-max: 1280px;
  --header-height: 72px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--color-primary-dark);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--color-text-2);
}

/* ===== CONTAINER ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ===== HEADER ===== */
#masthead {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

#masthead.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo:hover {
  color: var(--color-text);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}

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

/* Navigation */
.main-navigation {
  flex: 1;
  display: flex;
  justify-content: center;
}

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation ul li a {
  display: block;
  padding: 8px 14px;
  color: var(--color-text-2);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item a {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
}

.lang-switcher a {
  color: var(--color-text-3);
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  text-decoration: none;
  transition: all var(--transition);
}

.lang-switcher a:hover,
.lang-switcher a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-3);
  color: var(--color-text-2);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
  text-decoration: none;
}

.cart-icon:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-primary);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-text-2);
  font-size: 1.4rem;
}

/* ===== MAIN CONTENT ===== */
#primary {
  min-height: calc(100vh - var(--header-height) - 400px);
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: linear-gradient(135deg, #EFF6FF 0%, #f9fafb 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(22,163,74,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero-section h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-section h1 .accent {
  color: var(--color-primary);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section p {
  font-size: 1.05rem;
  color: var(--color-text-2);
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
}

.hero-stat span {
  font-size: 0.75rem;
  color: var(--color-text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--color-bg-3);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-2);
}

.trust-item .icon {
  font-size: 1rem;
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1rem;
  color: var(--color-text-3);
  max-width: 520px;
  margin: 0 auto;
}

/* ===== CATEGORIES SECTION ===== */
.categories-section {
  padding: 72px 0;
  background: var(--color-bg);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-sm);
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.category-image {
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: var(--color-bg-3);
}

.category-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.category-card:hover .category-image img {
  transform: scale(1.05);
}

.category-info {
  padding: 16px 20px;
}

.category-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.category-info p {
  font-size: 0.82rem;
  color: var(--color-text-3);
}

/* ===== PRODUCTS SECTION ===== */
.products-section {
  padding: 72px 0;
  background: var(--color-bg-2);
}

/* WooCommerce Product Cards */
.woocommerce ul.products {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.woocommerce ul.products li.product {
  background: var(--color-white) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  transition: all var(--transition) !important;
  box-shadow: var(--shadow-sm) !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
  width: auto !important;
}

.woocommerce ul.products li.product:hover {
  transform: translateY(-4px) !important;
  border-color: var(--color-primary) !important;
  box-shadow: var(--shadow-hover) !important;
}

.woocommerce ul.products li.product a img {
  width: 100% !important;
  height: 200px !important;
  object-fit: cover !important;
  display: block !important;
  margin: 0 !important;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  color: var(--color-text) !important;
  padding: 16px 16px 6px !important;
  line-height: 1.4 !important;
}

.woocommerce ul.products li.product .price {
  padding: 0 16px 8px !important;
  color: var(--color-primary) !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
}

.woocommerce ul.products li.product .price ins {
  text-decoration: none !important;
  color: var(--color-primary) !important;
}

.woocommerce ul.products li.product .price del {
  color: var(--color-text-3) !important;
  font-size: 0.85rem !important;
}

.woocommerce ul.products li.product .button {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  border: none !important;
  border-radius: 0 !important;
  width: 100% !important;
  text-align: center !important;
  padding: 12px !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: background var(--transition) !important;
  display: block !important;
  margin: 0 !important;
}

.woocommerce ul.products li.product .button:hover {
  background: var(--color-primary-dark) !important;
}

/* WooCommerce General Buttons */
.woocommerce .button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce a.button {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  border: none !important;
  border-radius: var(--radius-sm) !important;
  font-family: inherit !important;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.woocommerce .button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce a.button:hover {
  background: var(--color-primary-dark) !important;
  color: var(--color-white) !important;
}

.woocommerce .button.alt,
.woocommerce button.button.alt {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
}

/* ===== FEATURES SECTION ===== */
.features-section {
  padding: 72px 0;
  background: var(--color-bg-2);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--color-text-3);
  line-height: 1.6;
}

/* ===== LAB SECTION ===== */
.lab-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.lab-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.lab-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.lab-content {
  background: var(--color-white);
}

.lab-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.3;
}

.lab-content p {
  color: var(--color-text-2);
  line-height: 1.7;
  margin-bottom: 24px;
}

.lab-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.lab-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text-2);
}

.lab-feature-item::before {
  content: '✓';
  width: 22px;
  height: 22px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  line-height: 22px;
  text-align: center;
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-section {
  padding: 72px 0;
  background: #EFF6FF;
  border-top: 1px solid #d1fae5;
  border-bottom: 1px solid #d1fae5;
}

.newsletter-inner {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}

.newsletter-inner h2 {
  font-size: 1.75rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.newsletter-inner p {
  color: var(--color-text-3);
  margin-bottom: 24px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--color-white);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--color-primary);
}

.newsletter-form button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition);
  white-space: nowrap;
}

.newsletter-form button:hover {
  background: var(--color-primary-dark);
}

/* ===== FOOTER ===== */
#colophon {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding-top: 56px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-3);
  line-height: 1.7;
  margin: 16px 0 20px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  background: var(--color-bg-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-3);
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition);
}

.footer-socials a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.footer-col h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--color-text-3);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-3);
}

.footer-bottom a {
  color: var(--color-text-3);
  transition: color var(--transition);
}

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

/* ===== SEARCH OVERLAY ===== */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
  backdrop-filter: blur(4px);
}

.search-overlay.active {
  display: flex;
}

.search-box {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px;
  width: 90%;
  max-width: 540px;
  box-shadow: var(--shadow-md);
}

.search-box input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  color: var(--color-text);
  background: var(--color-bg);
}

.search-box input:focus {
  border-color: var(--color-primary);
}

/* ===== PAGE CONTENT ===== */
.page-content,
.entry-content {
  padding: 48px 0;
}

.page-content h1,
.page-content h2,
.page-content h3,
.entry-content h1,
.entry-content h2,
.entry-content h3 {
  color: var(--color-text);
  margin-bottom: 12px;
}

.page-content p,
.entry-content p {
  color: var(--color-text-2);
  margin-bottom: 16px;
  line-height: 1.75;
}

/* ===== WOOCOMMERCE GENERAL OVERRIDES ===== */
.woocommerce-page .woocommerce,
.woocommerce {
  background: transparent;
}

/* Product title */
.woocommerce div.product .product_title {
  color: var(--color-text) !important;
}

/* Price */
.woocommerce div.product p.price,
.woocommerce div.product span.price {
  color: var(--color-primary) !important;
  font-weight: 700 !important;
}

/* Cart / checkout */
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row select {
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-sm) !important;
  font-family: inherit !important;
  padding: 10px 14px !important;
  background: var(--color-white) !important;
  color: var(--color-text) !important;
}

.woocommerce form .form-row input.input-text:focus,
.woocommerce form .form-row select:focus {
  border-color: var(--color-primary) !important;
  outline: none !important;
}

/* Notices */
.woocommerce-message,
.woocommerce-info {
  background: var(--color-primary-light) !important;
  border-top-color: var(--color-primary) !important;
  color: var(--color-text) !important;
}

.woocommerce-error {
  background: #fef2f2 !important;
  border-top-color: #ef4444 !important;
}

/* Tabs */
.woocommerce div.product .woocommerce-tabs ul.tabs li a {
  color: var(--color-text-2) !important;
}

.woocommerce div.product .woocommerce-tabs ul.tabs li.active a {
  color: var(--color-primary) !important;
}

/* ===== 404 ===== */
.error-404 {
  padding: 80px 0;
  text-align: center;
}

.error-404 h1 {
  font-size: 5rem;
  color: var(--color-primary);
  font-weight: 800;
  margin-bottom: 16px;
}

.error-404 p {
  color: var(--color-text-3);
  margin-bottom: 24px;
}

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

.text-center { text-align: center; }
.text-green { color: var(--color-primary); }
.bg-white { background: var(--color-white); }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }

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

/* Tablet landscape */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .lab-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .lab-visual img {
    height: 280px;
  }
  /* Shop sidebar daralt */
  .shop-layout-grid {
    grid-template-columns: 200px 1fr !important;
  }
}

/* Tablet portrait — nav mobil olsun, içerik desktop kalacak */
@media (max-width: 768px) {
  :root { --header-height: 64px; }

  .main-navigation {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
    box-shadow: var(--shadow-md);
    z-index: 999;
  }
  .main-navigation.active { display: block; }
  .main-navigation ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .menu-toggle { display: flex; }
  .header-inner { position: relative; }

  /* Shop sidebar: tek kolon */
  .shop-layout-grid { grid-template-columns: 1fr !important; }
  .shop-layout-grid aside { position: static !important; }

  /* Ürün grid: 2 kolon */
  .woocommerce ul.products { grid-template-columns: repeat(2,1fr) !important; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .newsletter-form { flex-direction: column; }

  /* Kategoriler */
  .categories-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .features-grid { grid-template-columns: 1fr 1fr; }

  /* İstatistikler */
  .hero-stats { gap: 20px; }
  .trust-bar-inner { gap: 20px; }
}

/* Sadece gerçek mobil */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .categories-grid { grid-template-columns: 1fr 1fr !important; gap: 12px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .woocommerce ul.products { grid-template-columns: 1fr !important; }
}

/* ─── Masaüstü koruması ─────────────────────────────────────────────────
   769px üzerinde her zaman masaüstü layout — hiçbir şekilde mobil kırılmasın */
@media (min-width: 769px) {
  .main-navigation { display: flex !important; position: static !important; background: transparent !important; border: none !important; padding: 0 !important; box-shadow: none !important; }
  .main-navigation ul { flex-direction: row !important; align-items: center !important; gap: 4px !important; }
  .menu-toggle { display: none !important; }

  /* Ürün grid — daima en az 2 kolon */
  .woocommerce ul.products { grid-template-columns: repeat(3,1fr) !important; }

  /* Shop sidebar daima görünür */
  .shop-layout-grid { grid-template-columns: 240px 1fr !important; }

  /* Kategori grid */
  .categories-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important; }

  /* Features */
  .features-grid { grid-template-columns: repeat(3,1fr) !important; }
}

@media (min-width: 1025px) {
  .woocommerce ul.products { grid-template-columns: repeat(3,1fr) !important; }
}

.hero-image img { max-height: 420px; object-fit: cover; }


/* ═══════════════════════════════════════════════════
   MOBİL RESPONSIVE — Tam Düzeltme
   ═══════════════════════════════════════════════════ */

/* Tüm inline grid'leri mobilde tek kolon yap */
@media (max-width: 768px) {

  /* HERO */
  .hero-section { min-height: auto !important; padding: 2.5rem 0 0 !important; }
  .hero-section h1 { font-size: 1.9rem !important; }
  .hero-section p { font-size: .95rem !important; }
  .hero-section > .container { padding: 2.5rem 1.25rem 2rem !important; }
  .hero-section img { height: 220px !important; }

  /* TRUST BAR */
  .trust-bar-inner { flex-wrap: wrap !important; gap: 12px !important; justify-content: center !important; }
  .trust-item { font-size: .78rem !important; }

  /* KATEGORİLER */
  .categories-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 1rem !important; }

  /* CAROUSEL */
  .carousel-viewport { padding: 0 !important; }

  /* FEATURES */
  .features-grid { grid-template-columns: 1fr !important; }
  .feature-card { padding: 1.25rem !important; }

  /* LAB SECTION — 2 kolon → tek kolon */
  .lab-section .container > div[style*="grid-template-columns:1fr 1fr"],
  .lab-section .container > div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  .lab-section img { max-height: 220px !important; width: 100% !important; }

  /* NEWSLETTER */
  .newsletter-section .container { padding: 2rem 1.25rem !important; }
  .newsletter-form { flex-direction: column !important; gap: .75rem !important; }
  .newsletter-form input,
  .newsletter-form button { width: 100% !important; }

  /* FOOTER */
  .footer-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }
  .footer-bottom { flex-direction: column !important; text-align: center !important; gap: .75rem !important; }

  /* HAKKIMIZDA — tüm 2'li grid → tek kolon */
  .about-page div[style*="grid-template-columns:1fr 1fr"],
  .about-page div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  .about-page img { height: 200px !important; }
  .about-page div[style*="grid-template-columns:1fr 1fr"] > div:first-child { order: 2; }
  .about-page div[style*="grid-template-columns:1fr 1fr"] > div:last-child { order: 1; }

  /* SHOP — sidebar gizle, tam genişlik */
  .shop-layout-grid { grid-template-columns: 1fr !important; }
  .shop-layout-grid aside { display: none !important; }

  /* ÜRÜN KARTLARI */
  .woocommerce ul.products { grid-template-columns: repeat(2, 1fr) !important; gap: .875rem !important; }
  .woocommerce ul.products li.product .woocommerce-loop-product__title { font-size: .85rem !important; }

  /* ÜRÜN DETAY */
  .container > div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  .container > div[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }

  /* İSTATİSTİKLER */
  .hero-stats,
  div[style*="justify-content:center"][style*="gap:3rem"] { gap: 1.25rem !important; flex-wrap: wrap !important; }

  /* BUTONLAR */
  .hero-actions, div[style*="justify-content:center"][style*="gap:1rem"] { flex-direction: column !important; align-items: stretch !important; }
  .hero-actions a, .hero-actions .btn { text-align: center !important; width: 100% !important; }

  /* CONTAINER PADDING */
  .container { padding-left: 1rem !important; padding-right: 1rem !important; }

  /* SECTION PADDING */
  section { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }

  /* DROPDOWN — mobilde tam genişlik */
  #cartDrop, #accountDrop {
    position: fixed !important;
    right: 1rem !important;
    left: 1rem !important;
    width: auto !important;
    top: 70px !important;
  }
}

/* Küçük telefon */
@media (max-width: 390px) {
  .categories-grid { grid-template-columns: 1fr 1fr !important; }
  .woocommerce ul.products { grid-template-columns: 1fr !important; }
  .hero-section h1 { font-size: 1.6rem !important; }
  .about-page div[style*="grid-template-columns:1fr 1fr"],
  .about-page div[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }
}

/* ═══ PH HERO ═══════════════════════════════════════════════════ */
.ph-hero {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
  background: #050D1A;
}
.ph-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ph-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .35;
  display: block;
}
.ph-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 4rem 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}
.ph-hero-content .hero-badge {
  display: inline-block;
  background: rgba(4,107,210,.25);
  color: #93C5FD;
  border: 1px solid rgba(147,197,253,.3);
  padding: .35rem 1rem;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.ph-hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 1rem;
  line-height: 1.15;
}
.ph-hero-content p {
  color: #CBD5E1;
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.ph-hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.ph-hero-btns .btn {
  font-size: 1rem;
  padding: .75rem 2rem;
}
.ph-hero-outline {
  color: #fff !important;
  border-color: rgba(255,255,255,.4) !important;
}
.ph-hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.ph-hero-stats > div {
  text-align: center;
}
.ph-hero-stats strong {
  display: block;
  font-size: 1.8rem;
  color: #60A5FA;
  font-weight: 800;
  line-height: 1;
}
.ph-hero-stats span {
  font-size: .8rem;
  color: #94A3B8;
  margin-top: .25rem;
  display: block;
}

/* MOBİL HERO */
@media (max-width: 768px) {
  .ph-hero { min-height: 0 !important; }
  .ph-hero-content { padding: 2.5rem 1.25rem 2rem !important; }
  .ph-hero-content h1 { font-size: 1.85rem !important; line-height: 1.2 !important; }
  .ph-hero-content p { font-size: .9rem !important; margin-bottom: 1.5rem !important; }
  .ph-hero-btns { flex-direction: column !important; align-items: stretch !important; gap: .75rem !important; margin-bottom: 1.75rem !important; }
  .ph-hero-btns .btn { width: 100% !important; text-align: center !important; justify-content: center !important; }
  .ph-hero-stats { gap: 1.25rem !important; }
  .ph-hero-stats strong { font-size: 1.4rem !important; }
}
@media (max-width: 390px) {
  .ph-hero-content h1 { font-size: 1.55rem !important; }
  .ph-hero-stats { gap: 1rem !important; }
}
/* ═══════════════════════════════════════════════════════════════ */