/*
Theme Name: Petros Marine Custom
Theme URI: http://petrosmarineexim.com
Description: A premium, ultra-fast custom theme for Petros Marine Exim seafood exports. Built with deep marine colors, smooth CSS animations, responsive grids, and clean design.
Version: 1.0.0
Author: Antigravity
Author URI: https://github.com/google-deepmind
Text Domain: petros-marine-custom
*/

/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM
   ========================================================================== */
:root {
  --color-primary: #0b1e36; /* Deep Navy */
  --color-primary-light: #163255;
  --color-accent: #00a896; /* Ocean Teal */
  --color-accent-hover: #028a7b;
  --color-gold: #e5a93b; /* Quality Amber Gold */
  --color-gold-hover: #c48b26;
  --color-bg-light: #f4f8f8; /* Soft Ice Blue */
  --color-bg-white: #ffffff;
  --color-text-dark: #2d3748;
  --color-text-light: #718096;
  --color-text-white: #ffffff;
  --color-border: #e2e8f0;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 10px rgba(11,30,54,0.08);
  --shadow-lg: 0 10px 25px rgba(11,30,54,0.12);
  --shadow-hover: 0 20px 35px rgba(11,30,54,0.18);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 12px;
  --border-radius-sm: 6px;
  --max-width: 1200px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-accent-hover);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-white);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,168,150,0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-white);
  border-color: var(--color-text-white);
}

.btn-secondary:hover {
  background-color: var(--color-text-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-primary);
}

.btn-gold:hover {
  background-color: var(--color-gold-hover);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(229,169,59,0.3);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  background-color: rgba(11, 30, 54, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.site-logo a {
  font-family: var(--font-family);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--color-text-white);
  display: flex;
  align-items: center;
}

.site-logo span {
  color: var(--color-gold);
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 30px;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 0;
  position: relative;
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
  color: var(--color-gold);
}

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

.nav-menu a:hover::after,
.nav-menu .current-menu-item a::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-white);
  font-size: 24px;
  cursor: pointer;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 20px;
  border-top: 5px solid var(--color-gold);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h3 {
  color: var(--color-text-white);
  font-size: 18px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background-color: var(--color-gold);
}

.footer-about p {
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-links-list {
  list-style: none;
}

.footer-links-list li {
  margin-bottom: 12px;
}

.footer-links-list a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links-list a:hover {
  color: var(--color-gold);
  padding-left: 5px;
}

.footer-contact-info li {
  list-style: none;
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-info strong {
  color: var(--color-text-white);
}

.cert-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 15px;
}

.cert-badge {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  color: var(--color-text-white);
  font-weight: 700;
  font-size: 12px;
}

.cert-badge span {
  display: block;
  font-size: 10px;
  font-weight: normal;
  color: var(--color-gold);
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  margin: 0;
}

/* ==========================================================================
   HOMEPAGE (front-page.php)
   ========================================================================== */
/* Hero Section */
.hero-section {
  position: relative;
  background-color: var(--color-primary);
  background-image: linear-gradient(rgba(11, 30, 54, 0.85), rgba(11, 30, 54, 0.95)), url('../../uploads/2025/10/white-containers-with-catch-sea-fish-industrial-catch-fresh-fish-fish-auction-1.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-text-white);
  padding: 140px 0 160px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-section h1 {
  font-size: 3.5rem;
  color: var(--color-text-white);
  margin-bottom: 24px;
  font-family: var(--font-serif);
}

.hero-section p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Sea to Shipment Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.step-card {
  background: var(--color-bg-white);
  border-radius: var(--border-radius);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.step-number {
  font-size: 48px;
  font-weight: 800;
  color: rgba(0, 168, 150, 0.15);
  line-height: 1;
  margin-bottom: 15px;
}

.step-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.step-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* Category Grid on Home */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.category-card {
  position: relative;
  height: 250px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.category-card:hover img {
  transform: scale(1.1);
}

.category-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(11,30,54,0.9) 20%, rgba(11,30,54,0.2));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.category-overlay h3 {
  color: var(--color-text-white);
  margin-bottom: 5px;
}

.category-overlay span {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 14px;
}

/* ==========================================================================
   PRODUCTS PAGE (template-products.php)
   ========================================================================== */
.page-header-banner {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  padding: 60px 0;
  text-align: center;
  background-image: linear-gradient(rgba(11,30,54,0.85), rgba(11,30,54,0.85)), url('../../uploads/2025/10/raw-fresh-squid-cooking.jpg');
  background-size: cover;
  background-position: center;
}

.page-header-banner h1 {
  color: var(--color-text-white);
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.page-header-banner p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 40px auto 30px;
  max-width: 800px;
}

.filter-tab {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
  background-color: var(--color-accent);
  color: var(--color-text-white);
  border-color: var(--color-accent);
  box-shadow: 0 4px 10px rgba(0, 168, 150, 0.2);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  transition: opacity 0.3s ease;
}

.product-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.product-img-wrapper {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.08);
}

.product-category-tag {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--color-primary);
  color: var(--color-gold);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-body h3 {
  font-size: 18px;
  margin-bottom: 5px;
}

.product-scientific {
  font-style: italic;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 15px;
  display: block;
}

.product-desc {
  font-size: 14px;
  color: var(--color-text-dark);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-footer {
  border-top: 1px solid var(--color-border);
  padding: 15px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fafbfc;
}

.product-btn-quote {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

.product-btn-quote:hover {
  color: var(--color-accent-hover);
}

/* ==========================================================================
   ABOUT US PAGE (template-about.php)
   ========================================================================== */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.about-intro-text p {
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-intro-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.vision-mission-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin: 60px 0;
}

.vm-card {
  background-color: var(--color-bg-white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--color-accent);
}

.vm-card-mission {
  border-left-color: var(--color-gold);
}

.vm-card h3 {
  font-size: 24px;
  margin-bottom: 15px;
}

.vm-card p {
  color: var(--color-text-light);
  line-height: 1.8;
}

.certifications-section {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  padding: 80px 0;
  border-radius: var(--border-radius);
}

.certifications-section h2 {
  color: var(--color-text-white);
  margin-bottom: 15px;
}

.cert-desc {
  max-width: 600px;
  margin: 0 auto 50px;
  color: rgba(255, 255, 255, 0.8);
}

.cert-grid-detailed {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.cert-card-detailed {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px 20px;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
}

.cert-card-detailed:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-gold);
}

.cert-card-detailed .icon {
  font-size: 32px;
  color: var(--color-gold);
  margin-bottom: 15px;
}

.cert-card-detailed h4 {
  color: var(--color-text-white);
  font-size: 16px;
  margin-bottom: 10px;
}

.cert-card-detailed p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.sustainability-row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
  margin-top: 80px;
}

.sustainability-img img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.sustainability-list {
  list-style: none;
  margin-top: 25px;
}

.sustainability-list li {
  margin-bottom: 20px;
  padding-left: 30px;
  position: relative;
}

.sustainability-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--color-accent);
  font-weight: bold;
  font-size: 18px;
}

.sustainability-list strong {
  display: block;
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

/* ==========================================================================
   CONTACT US PAGE (template-contact.php)
   ========================================================================== */
.contact-container-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  margin-top: 40px;
}

.contact-info-card {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-image: linear-gradient(rgba(11,30,54,0.9), rgba(11,30,54,0.9)), url('../../uploads/2025/10/whole-cooked-tiger-prawn.jpg');
  background-size: cover;
  background-position: center;
}

.contact-info-card h2 {
  color: var(--color-text-white);
  font-family: var(--font-serif);
  margin-bottom: 20px;
}

.contact-details {
  margin: 40px 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 30px;
}

.contact-item .icon {
  font-size: 24px;
  color: var(--color-gold);
}

.contact-item h4 {
  color: var(--color-text-white);
  font-size: 14px;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-item p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
}

.contact-item a {
  color: rgba(255, 255, 255, 0.85);
}

.contact-item a:hover {
  color: var(--color-gold);
}

.contact-form-wrapper {
  background-color: var(--color-bg-white);
  padding: 50px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.contact-form-wrapper h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.contact-form-wrapper p {
  color: var(--color-text-light);
  margin-bottom: 30px;
}

/* Beautiful custom forms matching WPForms container styling */
.wpforms-form,
.custom-contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.wpforms-form label,
.custom-contact-form label {
  grid-column: span 2;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: -15px;
  color: var(--color-primary);
}

.wpforms-form input[type="text"],
.wpforms-form input[type="email"],
.wpforms-form textarea,
.custom-contact-form input,
.custom-contact-form select,
.custom-contact-form textarea {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  font-family: var(--font-family);
  font-size: 15px;
  transition: var(--transition);
}

.custom-contact-form input:focus,
.custom-contact-form select:focus,
.custom-contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: var(--color-bg-white);
  box-shadow: 0 0 0 3px rgba(0, 168, 150, 0.1);
}

.wpforms-form input[type="text"],
.wpforms-form input[type="email"],
.custom-contact-form input {
  grid-column: span 2;
}

.custom-contact-form .form-half {
  grid-column: span 1;
}

.wpforms-form textarea,
.custom-contact-form textarea {
  grid-column: span 2;
  height: 150px;
  resize: vertical;
}

.wpforms-form button[type="submit"],
.custom-contact-form button[type="submit"] {
  grid-column: span 2;
  background-color: var(--color-accent);
  color: var(--color-text-white);
  border: none;
  padding: 14px 30px;
  border-radius: 30px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 10px;
}

.wpforms-form button[type="submit"]:hover,
.custom-contact-form button[type="submit"]:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,168,150,0.3);
}

/* ==========================================================================
   BLOG TEMPLATES (home.php & single.php)
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.blog-card-img {
  height: 200px;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.06);
}

.blog-card-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card-body h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.blog-card-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-read-more {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 5px;
}

.blog-read-more:hover {
  color: var(--color-accent-hover);
}

/* Single Post details */
.post-layout-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.post-header {
  text-align: center;
  margin-bottom: 40px;
}

.post-header h1 {
  font-family: var(--font-serif);
  font-size: 3rem;
  margin-bottom: 15px;
}

.post-featured-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 40px;
}

.post-content {
  background-color: var(--color-bg-white);
  padding: 50px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-dark);
}

.post-content p {
  margin-bottom: 25px;
}

.post-content h2, 
.post-content h3 {
  margin: 40px 0 20px;
}

.post-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: 20px;
  font-style: italic;
  color: var(--color-text-light);
  margin: 30px 0;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .cert-grid-detailed {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-container {
    height: 70px;
  }
  
  .nav-menu {
    display: none; /* Hide standard menu on mobile */
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-section {
    padding: 100px 0 120px;
  }
  
  .hero-section h1 {
    font-size: 2.4rem;
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .about-intro-grid,
  .vision-mission-row,
  .sustainability-row,
  .contact-container-grid,
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 30px 20px;
  }
  
  .post-header h1 {
    font-size: 2.2rem;
  }
  
  .post-content {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .cert-grid-detailed {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .custom-contact-form {
    grid-template-columns: 1fr;
  }
  
  .custom-contact-form .form-half {
    grid-column: span 2;
  }
}