/* KÖMMERLING Website - Complete Styles */
/* Distribuidor: Cristalería Altea */

:root {
    --primary: #FFD100;
    --primary-dark: #e6bc00;
    --primary-light: #fff3b3;
    --orange: #FF6B00;
    --dark: #1a1a1a;
    --gray-900: #212529;
    --gray-800: #343a40;
    --gray-700: #495057;
    --gray-600: #6c757d;
    --gray-500: #adb5bd;
    --gray-400: #ced4da;
    --gray-300: #dee2e6;
    --gray-200: #e9ecef;
    --gray-100: #f8f9fa;
    --white: #ffffff;
    --green: #28a745;
    --success: #28a745;
    --danger: #dc3545;
    --info: #17a2b8;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;

    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    background: var(--white);
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }

.mt-20 { margin-top: 20px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-base);
}

.btn-xl {
    padding: 18px 40px;
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--dark);
    border-color: var(--dark);
}

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

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

/* ==================== TOP BAR ==================== */
.top-bar {
    background: var(--dark);
    color: var(--white);
    padding: 10px 0;
    font-size: var(--font-size-sm);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.top-contact {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.8);
}

.top-contact:hover {
    color: var(--primary);
}

.top-link {
    color: rgba(255,255,255,0.8);
}

.top-link:hover {
    color: var(--primary);
}

.user-type-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-type {
    color: rgba(255,255,255,0.6);
}

.user-type.active,
.user-type:hover {
    color: var(--primary);
}

.separator {
    color: rgba(255,255,255,0.3);
}

/* ==================== HEADER ==================== */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

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

.header.hidden {
    transform: translateY(-100%);
}

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

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.logo-text-white {
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item > a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius);
}

.nav-item > a:hover,
.nav-item.active > a {
    color: var(--dark);
    background: var(--gray-100);
}

/* Mega Dropdown */
.nav-item.has-dropdown {
    position: relative;
}

.mega-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 24px;
    min-width: 720px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.nav-item.has-dropdown:hover .mega-dropdown,
.nav-item.has-dropdown.active .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
}

.dropdown-section h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-section ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dropdown-section ul li a {
    display: block;
    padding: 6px 0;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.dropdown-section ul li a:hover {
    color: var(--dark);
    padding-left: 8px;
}

.dropdown-featured {
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 20px;
}

.dropdown-featured img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.dropdown-featured h4 {
    margin-bottom: 8px;
    text-transform: none;
}

.dropdown-featured p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: 12px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    color: var(--white);
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary);
    color: var(--dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: 32px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-text {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white);
    opacity: 0.7;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1;
}

.hero-scroll:hover {
    opacity: 1;
}

.hero-scroll span {
    font-size: var(--font-size-sm);
}

.hero-scroll svg {
    animation: bounce 2s infinite;
}

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

/* ==================== SECTIONS ==================== */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-badge.badge-light {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
}

/* ==================== SYSTEMS SECTION ==================== */
.section-systems {
    background: var(--gray-100);
}

.systems-category {
    margin-bottom: 60px;
}

.systems-category:last-child {
    margin-bottom: 0;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.category-header h3 {
    font-size: var(--font-size-2xl);
}

.link-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--dark);
}

.link-arrow:hover {
    color: var(--primary-dark);
}

.link-arrow svg {
    transition: var(--transition);
}

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

.systems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

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

/* System Card */
.system-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.system-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-8px);
    border-color: var(--primary);
}

.system-card.animate-in {
    animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.system-image {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.system-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.system-card:hover .system-image::after {
    opacity: 1;
}

.system-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.3s ease;
}

.system-card:hover .system-image img {
    transform: scale(1.08);
}

.system-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    background: var(--primary);
    color: var(--dark);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.system-badge.badge-green {
    background: var(--green);
    color: var(--white);
}

.system-badge.badge-dark {
    background: var(--dark);
    color: var(--white);
}

.system-badge.badge-premium {
    background: linear-gradient(135deg, #b8860b 0%, #ffd700 100%);
    color: var(--dark);
}

.system-content {
    padding: 24px;
    position: relative;
}

.system-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
    color: var(--dark);
    transition: var(--transition);
}

.system-card:hover .system-content h4 {
    color: var(--orange);
}

.system-content p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
    line-height: 1.6;
}

.system-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.spec {
    flex: 1;
    min-width: 120px;
    padding: 8px 12px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
}

.spec-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--dark);
}

/* Horizontal System Card */
.system-card-horizontal {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
}

.system-card-horizontal .system-image {
    height: 100%;
    min-height: 280px;
}

.system-card-horizontal .system-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ==================== DOORS SECTION ==================== */
.section-doors {
    background: var(--white);
}

.doors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.door-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.door-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.door-image {
    height: 320px;
    overflow: hidden;
}

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

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

.door-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    color: var(--white);
}

.door-content h4 {
    color: var(--white);
    font-size: var(--font-size-xl);
    margin-bottom: 8px;
}

.door-content p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin-bottom: 8px;
}

.door-system {
    font-size: var(--font-size-xs);
    color: var(--primary);
}

/* ==================== BLINDS SECTION ==================== */
.section-blinds {
    background: var(--gray-100);
}

.blinds-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

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

.blind-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.blind-image {
    height: 200px;
    overflow: hidden;
}

.blind-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blind-content {
    padding: 24px;
}

.blind-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
}

.blind-content p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
}

.blind-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
    font-size: var(--font-size-sm);
}

.blind-specs span {
    color: var(--gray-700);
}

/* Contraventanas */
.contraventanas-section {
    text-align: center;
}

.contraventanas-section h3 {
    margin-bottom: 32px;
}

.contraventanas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.contraventana-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contraventana-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.contraventana-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.contraventana-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
}

.contraventana-card p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* ==================== BENEFITS SECTION ==================== */
.section-benefits {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefit-card {
    text-align: center;
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    background: var(--gray-100);
    transition: var(--transition);
}

.benefit-card:hover {
    background: var(--primary-light);
    transform: translateY(-4px);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.benefit-icon svg {
    color: var(--dark);
}

.benefit-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* ==================== GALLERY SECTION ==================== */
.section-gallery {
    background: var(--white);
    overflow: hidden;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    color: var(--white);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--dark);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 8px;
}

.gallery-overlay p {
    font-size: var(--font-size-sm);
    margin: 0;
    opacity: 0.9;
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item-wide {
    grid-column: span 2;
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .gallery-item {
        height: 250px;
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
        height: 300px;
    }

    .gallery-item-wide {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item,
    .gallery-item-large,
    .gallery-item-wide {
        grid-column: span 1;
        height: 220px;
    }

    .gallery-overlay {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    }
}

/* ==================== CONFIGURATOR SECTION ==================== */
.section-configurator {
    background: var(--gray-100);
}

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

.configurator-content {
    max-width: 500px;
}

.configurator-content h2 {
    margin-bottom: 16px;
}

.configurator-content > p {
    color: var(--gray-600);
    margin-bottom: 32px;
}

.configurator-steps {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.step {
    flex: 1;
    text-align: center;
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.step.active {
    background: var(--primary);
    transform: scale(1.05);
}

.step-number {
    display: block;
    width: 32px;
    height: 32px;
    margin: 0 auto 8px;
    line-height: 32px;
    background: var(--dark);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.step.active .step-number {
    background: var(--dark);
}

.step-text {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--gray-700);
}

.configurator-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.configurator-image img {
    width: 100%;
    height: auto;
}

/* ==================== DISTRIBUTOR SECTION ==================== */
.section-distributor {
    position: relative;
    padding: 120px 0;
    color: var(--white);
}

.distributor-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.distributor-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.distributor-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.8) 100%);
}

.distributor-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.distributor-content h2 {
    color: var(--white);
    font-size: var(--font-size-4xl);
    margin-bottom: 8px;
}

.distributor-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: 40px;
}

.distributor-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
    text-align: left;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.info-item svg {
    flex-shrink: 0;
    color: var(--primary);
}

.info-item strong {
    display: block;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    margin-bottom: 4px;
}

.info-item span,
.info-item a {
    font-size: var(--font-size-base);
}

.info-item a:hover {
    color: var(--primary);
}

.distributor-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ==================== BLOG SECTION ==================== */
.section-blog {
    background: var(--white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

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

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.blog-card a {
    display: block;
}

.blog-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

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

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

.blog-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--dark);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.blog-content {
    padding: 20px;
}

.blog-content time {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: 8px;
}

.blog-content h4 {
    font-size: var(--font-size-base);
    margin-bottom: 8px;
    line-height: 1.4;
}

.blog-content p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

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

/* ==================== CERTIFICATIONS ==================== */
.section-certifications {
    background: var(--gray-100);
    padding: 60px 0;
}

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

.certifications-content h3 {
    margin-bottom: 32px;
}

.certifications-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.certification {
    opacity: 0.6;
    transition: var(--transition);
}

.certification:hover {
    opacity: 1;
}

.certification img {
    height: 60px;
    width: auto;
}

.cert-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 60px;
    background: var(--gray-300);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-600);
    text-align: center;
    line-height: 1.3;
}

/* ==================== CTA FINAL ==================== */
.section-cta-final {
    background: linear-gradient(135deg, var(--dark) 0%, #2d2d2d 100%);
    padding: 100px 0;
}

.cta-final-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-final-content h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-final-content p {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-lg);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    margin: 20px 0;
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

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

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

.footer-social a:hover {
    background: var(--primary);
    color: var(--dark);
}

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

.footer-column h4 {
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column ul li a {
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.footer-legal p {
    color: rgba(255,255,255,0.5);
    font-size: var(--font-size-sm);
}

.footer-legal-links {
    display: flex;
    gap: 24px;
}

.footer-legal-links a {
    color: rgba(255,255,255,0.5);
    font-size: var(--font-size-sm);
}

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

/* ==================== MOBILE MENU ==================== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    z-index: 2000;
    transition: var(--transition);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-menu-close {
    padding: 8px;
}

.mobile-nav {
    padding: 20px;
}

.mobile-nav > ul > li {
    border-bottom: 1px solid var(--gray-200);
}

.mobile-nav > ul > li > a {
    display: block;
    padding: 16px 0;
    font-weight: 600;
    color: var(--dark);
}

.mobile-nav .submenu {
    padding-left: 20px;
    display: none;
}

.mobile-nav .has-submenu.open .submenu {
    display: block;
}

.mobile-nav .submenu li a {
    display: block;
    padding: 12px 0;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.mobile-menu-footer {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==================== WHATSAPP BUTTON ==================== */
.whatsapp-button {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1200px) {
    .systems-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

@media (max-width: 992px) {
    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-actions .btn {
        display: none;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .configurator-wrapper {
        grid-template-columns: 1fr;
    }

    .configurator-image {
        order: -1;
    }

    .distributor-info {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .hero {
        min-height: 80vh;
    }

    .hero h1 {
        font-size: var(--font-size-3xl);
    }

    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    h2 {
        font-size: var(--font-size-3xl);
    }

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

    .systems-grid-2 {
        grid-template-columns: 1fr;
    }

    .system-card-horizontal {
        grid-template-columns: 1fr;
    }

    .system-card-horizontal .system-image {
        min-height: 200px;
    }

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

    .door-image {
        height: 250px;
    }

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

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

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

    .configurator-steps {
        flex-wrap: wrap;
    }

    .step {
        flex: 0 0 calc(33.333% - 12px);
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-legal-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .distributor-buttons {
        flex-direction: column;
    }

    .distributor-buttons .btn {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-stats {
        flex-direction: column;
    }

    .stat {
        text-align: center;
    }

    .configurator-steps {
        gap: 8px;
    }

    .step {
        padding: 12px 8px;
    }

    .step-text {
        font-size: 10px;
    }
}