/*
Theme Name: Davinci Gliders Switzerland
Theme URI: https://davinci-gliders.ch
Author: Davinci Gliders Switzerland
Author URI: https://davinci-gliders.ch
Description: Offizieller Schweizer Importeur für Davinci Gliders - Hochwertige Gleitschirme aus Korea
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: davinci-ch
Tags: paragliding, gliders, sports, one-column, custom-menu, featured-images, translation-ready
*/

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Davinci Brand Colors */
    --davinci-blue: #0077c2;
    --davinci-blue-dark: #005a94;
    --davinci-blue-light: #4da3d9;
    --davinci-black: #1a1a1a;
    --davinci-gray-dark: #333333;
    --davinci-gray: #666666;
    --davinci-gray-light: #f5f5f5;
    --davinci-white: #ffffff;
    --davinci-red: #e63946;
    
    /* Swiss Accent */
    --swiss-red: #ff0000;
    
    /* Typography */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 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: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.25);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--davinci-gray-dark);
    background-color: var(--davinci-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--davinci-black);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 1rem;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 900px;
}

.container-wide {
    max-width: 1600px;
}

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

.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;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--davinci-blue);
    color: var(--davinci-white);
    border-color: var(--davinci-blue);
}

.btn-primary:hover {
    background-color: var(--davinci-blue-dark);
    border-color: var(--davinci-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--davinci-blue);
    border-color: var(--davinci-blue);
}

.btn-secondary:hover {
    background-color: var(--davinci-blue);
    color: var(--davinci-white);
}

.btn-white {
    background-color: var(--davinci-white);
    color: var(--davinci-blue);
    border-color: var(--davinci-white);
}

.btn-white:hover {
    background-color: transparent;
    color: var(--davinci-white);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.75rem;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

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

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-logo img {
    height: 45px;
    width: auto;
}

.site-logo .logo-text {
    display: flex;
    flex-direction: column;
}

.site-logo .brand-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--davinci-blue);
    line-height: 1.1;
}

.site-logo .brand-country {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--davinci-gray);
}

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.main-navigation a {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--davinci-gray-dark);
    position: relative;
    padding: 0.5rem 0;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--davinci-blue);
    transition: width var(--transition-normal);
}

.main-navigation a:hover::after,
.main-navigation a.active::after {
    width: 100%;
}

.main-navigation a:hover {
    color: var(--davinci-blue);
}

/* Dropdown Menu */
.menu-item-has-children {
    position: relative;
}

.menu-item-has-children > a::before {
    content: '';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-top-color: currentColor;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: -1rem;
    min-width: 220px;
    background: var(--davinci-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    padding: 0;
}

.sub-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 0.8125rem;
    text-transform: none;
    letter-spacing: 0;
}

.sub-menu a:hover {
    background-color: var(--davinci-gray-light);
}

.sub-menu a::after {
    display: none;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.language-switcher a {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.language-switcher a:hover,
.language-switcher a.active {
    background-color: var(--davinci-gray-light);
    color: var(--davinci-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--davinci-black);
    transition: all var(--transition-normal);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0077c2 0%, #004d80 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img,
.hero-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 119, 194, 0.85) 0%,
        rgba(0, 77, 128, 0.9) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: var(--spacing-xl) 0;
    color: var(--davinci-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
}

.hero-badge .swiss-flag {
    width: 20px;
    height: 15px;
    background: var(--swiss-red);
    position: relative;
}

.hero-badge .swiss-flag::before,
.hero-badge .swiss-flag::after {
    content: '';
    position: absolute;
    background: white;
}

.hero-badge .swiss-flag::before {
    width: 60%;
    height: 20%;
    top: 40%;
    left: 20%;
}

.hero-badge .swiss-flag::after {
    width: 20%;
    height: 60%;
    top: 20%;
    left: 40%;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--davinci-white);
}

.hero-title .highlight {
    color: var(--davinci-blue-light);
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--davinci-white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============================================
   ABOUT / INTRO SECTION
   ============================================ */
.about-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--davinci-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-content .section-subtitle {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--davinci-blue);
    margin-bottom: 1rem;
}

.about-content .section-title {
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--davinci-gray);
    margin-bottom: 1.5rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--davinci-blue) 0%, var(--davinci-blue-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--davinci-white);
}

.feature-text h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.feature-text p {
    font-size: 0.875rem;
    margin: 0;
    color: var(--davinci-gray);
}

.about-image {
    position: relative;
}

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

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--davinci-blue);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--davinci-gray-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-header .section-subtitle {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--davinci-blue);
    margin-bottom: 1rem;
}

.section-header .section-title {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--davinci-gray);
}

/* Product Categories Tabs */
.product-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.category-tab {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--davinci-gray);
    background: var(--davinci-white);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.category-tab:hover,
.category-tab.active {
    color: var(--davinci-white);
    background: var(--davinci-blue);
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--davinci-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
}

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

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

.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.product-badge.new {
    background: var(--davinci-red);
    color: var(--davinci-white);
}

.product-badge.bestseller {
    background: var(--davinci-blue);
    color: var(--davinci-white);
}

.product-badge.en-a {
    background: #4caf50;
    color: var(--davinci-white);
}

.product-badge.en-b {
    background: #ff9800;
    color: var(--davinci-white);
}

.product-badge.en-c {
    background: #f44336;
    color: var(--davinci-white);
}

.product-badge.en-d {
    background: #9c27b0;
    color: var(--davinci-white);
}

.product-content {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--davinci-blue);
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.875rem;
    color: var(--davinci-gray);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--davinci-blue);
}

.product-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.product-link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   HIGHLIGHTS / FEATURES SECTION
   ============================================ */
.highlights-section {
    padding: var(--spacing-xl) 0;
    background: var(--davinci-black);
    color: var(--davinci-white);
    position: relative;
    overflow: hidden;
}

.highlights-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 30px 30px;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
}

.highlight-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--davinci-blue) 0%, var(--davinci-blue-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-icon svg {
    width: 40px;
    height: 40px;
    fill: var(--davinci-white);
}

.highlight-title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--davinci-white);
}

.highlight-text {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* ============================================
   NEWS SECTION
   ============================================ */
.news-section {
    padding: var(--spacing-xl) 0;
    background: var(--davinci-white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.news-card {
    background: var(--davinci-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.news-card:hover {
    box-shadow: var(--shadow-lg);
}

.news-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

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

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

.news-content {
    padding: 1.5rem;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    color: var(--davinci-gray);
}

.news-category {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--davinci-blue);
}

.news-title {
    font-size: 1.125rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.news-title a:hover {
    color: var(--davinci-blue);
}

.news-excerpt {
    font-size: 0.875rem;
    color: var(--davinci-gray);
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS / REVIEWS
   ============================================ */
.testimonials-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--davinci-blue) 0%, var(--davinci-blue-dark) 100%);
    color: var(--davinci-white);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    text-align: center;
    padding: 2rem;
}

.testimonial-quote {
    font-size: 1.375rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 2rem;
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    font-size: 4rem;
    font-family: Georgia, serif;
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.3;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info h4 {
    font-size: 1rem;
    color: var(--davinci-white);
    margin-bottom: 0.25rem;
}

.testimonial-info span {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ============================================
   CONTACT / CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: var(--davinci-gray-light);
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.cta-content .section-subtitle {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--davinci-blue);
    margin-bottom: 1rem;
}

.cta-content .section-title {
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--davinci-gray);
    margin-bottom: 2rem;
}

.contact-info {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    fill: var(--davinci-blue);
}

.contact-item span {
    font-size: 1rem;
}

.contact-item a {
    color: var(--davinci-blue);
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--davinci-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--davinci-gray-dark);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--davinci-blue);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--davinci-black);
    color: var(--davinci-white);
    padding-top: var(--spacing-lg);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-logo .logo-text .brand-name {
    font-size: 1.125rem;
    color: var(--davinci-white);
}

.footer-logo .logo-text .brand-country {
    color: rgba(255, 255, 255, 0.6);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--davinci-blue);
}

.footer-social svg {
    width: 18px;
    height: 18px;
    fill: var(--davinci-white);
}

.footer-column h4 {
    font-size: 1rem;
    color: var(--davinci-white);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--davinci-blue-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
}

.copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links a:hover {
    color: var(--davinci-white);
}

/* ============================================
   PAGE TEMPLATES
   ============================================ */

/* Page Header */
.page-header {
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    background: linear-gradient(135deg, var(--davinci-blue) 0%, var(--davinci-blue-dark) 100%);
    color: var(--davinci-white);
    text-align: center;
}

.page-header h1 {
    color: var(--davinci-white);
    margin-bottom: 1rem;
}

.page-header p {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs span {
    opacity: 0.6;
}

/* Single Product Page */
.single-product {
    padding: var(--spacing-lg) 0;
}

.product-gallery {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1rem;
}

.gallery-thumbnails {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gallery-thumb {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--davinci-blue);
}

.gallery-main {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.product-details {
    padding-left: 2rem;
}

.product-details .product-category {
    margin-bottom: 0.5rem;
}

.product-details .product-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--davinci-blue);
    margin-bottom: 1.5rem;
}

.product-specs {
    background: var(--davinci-gray-light);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
}

.product-specs h4 {
    margin-bottom: 1rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
}

.spec-label {
    color: var(--davinci-gray);
}

.spec-value {
    font-weight: 600;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--davinci-white);
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .main-navigation.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 1rem;
    }
    
    .sub-menu {
        position: static;
        box-shadow: none;
        padding: 0.5rem 0 0 1rem;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    
    .about-grid,
    .cta-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .header-inner {
        height: 70px;
    }
    
    .hero-content {
        padding: calc(70px + var(--spacing-md)) 0 var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        grid-template-columns: 1fr;
    }
    
    .gallery-thumbnails {
        flex-direction: row;
        order: 1;
    }
    
    .product-details {
        padding-left: 0;
        padding-top: 2rem;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-categories {
        flex-direction: column;
    }
    
    .category-tab {
        width: 100%;
    }
}