/* ============================================
   CasaMadera Armenia - Estilos Principales
   Optimizado para conversión y UX
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #5D4037;
    --color-primary-light: #8D6E63;
    --color-primary-dark: #4E342E;
    --color-secondary: #A1887F;
    --color-accent: #25D366;
    --color-accent-hover: #128C7E;
    --color-background: #FFF8E7;
    --color-background-alt: #FFF3E0;
    --color-surface: #FFFFFF;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-border: #E0D5C8;
    --color-success: #4CAF50;
    --color-warning: #FF9800;
    --color-error: #F44336;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* SVG image fallback and compatibility */
img[src$=".svg"] {
    width: 100%;
    height: auto;
}

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

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

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.highlight {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

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

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

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

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

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

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

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    background-color: var(--color-primary-light);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.logo-accent {
    color: var(--color-primary-light);
}

.nav {
    display: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
    position: relative;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-phone {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    padding-top: 120px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255,255,255,0.15);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.hero-title .highlight {
    color: #FFCC80;
}

.hero-subtitle {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons .btn-outline {
    border-color: white;
    color: white;
}

.hero-buttons .btn-outline:hover {
    background-color: white;
    color: var(--color-primary);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255,255,255,0.9);
    font-size: 0.875rem;
}

.trust-item svg {
    color: #81C784;
}

.hero-image {
    display: none;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-wrapper img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    background-color: var(--color-background);
    width: 100%;
    height: auto;
}

.hero-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.badge-text {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
}

.hero-wave svg {
    width: 100%;
    height: 100%;
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.trust-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.trust-icon {
    font-size: 1.5rem;
}

.trust-card span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ============================================
   CATEGORIES
   ============================================ */
.categories {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.category-card {
    position: relative;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.category-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
    background-color: var(--color-background);
}

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

.category-content {
    padding: var(--spacing-md);
}

.category-content h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.category-content p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.category-cta {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-surface);
}

.products-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    background-color: var(--color-background);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    background-color: var(--color-background);
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.product-badge.sale {
    background-color: var(--color-error);
}

.product-content {
    padding: var(--spacing-lg);
}

.product-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.product-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.product-price {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.product-price strong {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.product-warranty {
    font-size: 0.75rem;
    color: var(--color-success);
    font-weight: 500;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.product-features span {
    font-size: 0.75rem;
    color: var(--color-text-light);
    padding: 0.25rem 0.5rem;
    background-color: var(--color-background);
    border-radius: var(--radius-sm);
}

.product-materials {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.products-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
}

.products-cta p {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* ============================================
   PROJECTS
   ============================================ */
.projects {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-alt);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.project-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.project-before,
.project-after {
    position: relative;
    aspect-ratio: 4/3;
}

.project-before img,
.project-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    background-color: var(--color-background);
}

.project-label {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 0.25rem 0.5rem;
    background-color: rgba(0,0,0,0.7);
    color: white;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.project-info {
    padding: var(--spacing-md);
}

.project-info h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.project-info p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ============================================
   CUSTOM ORDER
   ============================================ */
.custom-order {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-surface);
}

.custom-order-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.custom-order-info .section-title {
    text-align: left;
}

.custom-order-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.custom-order-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step {
    display: flex;
    gap: var(--spacing-md);
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 50%;
}

.step-content h4 {
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.custom-order-alt {
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    text-align: center;
}

.custom-order-alt p {
    margin-bottom: var(--spacing-md);
}

.custom-order-form {
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.file-upload {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.file-upload:hover {
    border-color: var(--color-primary);
    background-color: rgba(93, 64, 55, 0.02);
}

.file-upload input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-content svg {
    color: var(--color-text-muted);
    margin: 0 auto var(--spacing-sm);
}

.file-upload-content p {
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.file-upload-content span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.file-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.form-privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.why-card {
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
}

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

.why-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-background);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.why-card h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.why-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-surface);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.testimonial-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.testimonial-card.featured .testimonial-video {
    position: relative;
    aspect-ratio: 16/9;
}

.testimonial-card.featured .testimonial-video img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    background-color: var(--color-primary-dark);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: var(--color-primary-dark);
}

.testimonial-content {
    padding: var(--spacing-lg);
}

.testimonial-stars {
    color: #FFB300;
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1rem;
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--color-background);
}

.testimonial-author strong {
    display: block;
    font-size: 0.875rem;
}

.testimonial-author span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.testimonials-trust {
    margin-top: var(--spacing-xl);
    display: flex;
    justify-content: center;
}

.google-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-full);
}

.google-rating img {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.rating-stars {
    color: #FFB300;
    font-weight: 600;
}

.rating-info span {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    color: var(--color-text);
    background-color: var(--color-surface);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-background);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-primary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.faq-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.faq-cta p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-surface);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.contact-info .section-title {
    text-align: left;
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

a.contact-method:hover {
    background-color: var(--color-background-alt);
    transform: translateX(4px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-icon.whatsapp {
    background-color: #25D366;
    color: white;
}

.contact-icon.email {
    background-color: var(--color-primary);
    color: white;
}

.contact-icon.location {
    background-color: #EA4335;
    color: white;
}

.contact-icon.hours {
    background-color: #4285F4;
    color: white;
}

.contact-text strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.contact-text span {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.map-placeholder {
    position: relative;
    aspect-ratio: 4/3;
    background-color: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.map-placeholder .btn {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
}

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

.final-cta-content p {
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-xl);
    font-size: 1.125rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background-color: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    font-size: 0.875rem;
    max-width: 300px;
}

.footer-nav h4,
.footer-contact h4,
.footer-social h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-nav nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav a {
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: white;
}

.footer-contact p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

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

.social-link:hover {
    background-color: white;
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.875rem;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: var(--color-accent-hover);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background-color: white;
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   MOBILE MENU
   ============================================ */
.nav.active {
    display: flex;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--spacing-2xl);
    gap: var(--spacing-lg);
    background-color: white;
    z-index: 999;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (min-width: 640px) {
    :root {
        --container-padding: 1.5rem;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

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

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

    .testimonial-card.featured {
        grid-column: span 2;
    }

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

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

/* ============================================
   RESPONSIVE - DESKTOP
   ============================================ */
@media (min-width: 1024px) {
    :root {
        --container-padding: 2rem;
    }

    .nav {
        display: flex;
    }

    .header-phone {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .hero .container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .hero-content {
        text-align: left;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

    .hero-trust {
        justify-content: flex-start;
    }

    .hero-subtitle {
        margin-left: 0;
    }

    .hero-image {
        display: block;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .custom-order-wrapper {
        grid-template-columns: 1fr 1fr;
        align-items: flex-start;
    }

    .why-us-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonial-card.featured {
        grid-column: span 1;
        grid-row: span 2;
    }

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

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.whatsapp-float {
    animation: pulse 2s infinite;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--color-primary);
    color: white;
}