/* ===================================
   SHREE MADHAV FURNITURE - STYLESHEET
   Warm, Clean, Professional Design
   =================================== */

/* ---- CSS Variables ---- */
:root {
    /* Warm color palette */
    --color-primary: #8B5E3C;         /* Warm brown */
    --color-primary-dark: #6B4226;    /* Darker brown */
    --color-primary-light: #A67B5B;   /* Lighter brown */
    --color-accent: #C4956A;          /* Golden wood tone */
    --color-accent-light: #E8D5C4;   /* Soft beige */
    
    /* Neutrals */
    --color-bg: #FDFAF6;             /* Warm white */
    --color-bg-alt: #F5EDE4;         /* Cream */
    --color-bg-dark: #2C1E12;        /* Dark brown */
    --color-text: #3D2B1F;           /* Dark text */
    --color-text-light: #7A6455;     /* Muted text */
    --color-text-white: #FFF8F0;     /* Off-white text */
    --color-border: #E0D3C5;         /* Soft border */
    
    /* Special */
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #1EBE57;
    --color-success: #4CAF50;
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-width: 1200px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(60, 43, 31, 0.08);
    --shadow-md: 0 4px 12px rgba(60, 43, 31, 0.1);
    --shadow-lg: 0 8px 30px rgba(60, 43, 31, 0.12);
    --shadow-xl: 0 12px 40px rgba(60, 43, 31, 0.15);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: min(var(--container-width), 92%);
    margin: 0 auto;
}

/* ---- Shared Styles ---- */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-accent-light);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: 16px;
}

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

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-text-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

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

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* ===================================
   NAVBAR
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 250, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    padding: 0;
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 52px;
    height: 52px;
    border-radius: 10px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-primary-dark);
}

.logo-sub {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    border-radius: 6px;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: var(--color-accent-light);
}

.nav-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--color-whatsapp);
    color: white;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.nav-whatsapp:hover {
    background: var(--color-whatsapp-dark);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    background: url('images/hero.png') center/cover no-repeat;
    padding-top: 80px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(44, 30, 18, 0.92) 0%,
        rgba(44, 30, 18, 0.8) 40%,
        rgba(44, 30, 18, 0.65) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: 40px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent-light);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5.5vw, 3.5rem);
    font-weight: 700;
    color: white;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 580px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ===================================
   BENEFITS BAR
   =================================== */
.benefits-bar {
    background: var(--color-bg-dark);
    padding: 28px 0;
}

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

.benefit-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(196, 149, 106, 0.15);
    border-radius: 10px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.benefit-text {
    display: flex;
    flex-direction: column;
}

.benefit-text strong {
    font-size: 0.9rem;
    color: white;
    font-weight: 600;
}

.benefit-text span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: var(--section-padding);
}

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

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-bg);
}

.about-img-secondary img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    top: -15px;
    left: -15px;
    background: var(--color-primary);
    color: white;
    padding: 18px 22px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.exp-text {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.about-content .section-tag {
    margin-bottom: 12px;
}

.about-lead {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 16px;
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: 14px;
    font-size: 0.95rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 24px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 0.9rem;
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--color-accent-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 0.72rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===================================
   CATEGORIES SECTION
   =================================== */
.categories {
    padding: var(--section-padding);
    background: white;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.category-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    display: block;
    aspect-ratio: 4/5;
    background: var(--color-bg-alt);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

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

.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(44, 30, 18, 0.85) 0%, rgba(44, 30, 18, 0.2) 50%, transparent 100%);
}

.category-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px;
    z-index: 2;
    color: white;
}

.category-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: white;
}

.category-content span {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.category-card:hover .category-content span {
    gap: 8px;
    color: white;
}

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

.product-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 22px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary-light);
}

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

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card a {
    display: block;
}

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

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

.product-card.hidden {
    display: none;
}

.product-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}

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

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
}

.product-badge.custom-badge {
    background: var(--color-accent);
}

.product-info {
    padding: 22px;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.product-desc {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}

.product-price {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-primary);
}

.product-enquiry {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-whatsapp);
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-enquiry:hover {
    color: var(--color-whatsapp-dark);
}

.products-cta {
    text-align: center;
    margin-top: 50px;
    padding: 36px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.products-cta p {
    color: var(--color-text-light);
    margin-bottom: 18px;
    font-size: 1rem;
}

/* ===================================
   WHY CHOOSE US
   =================================== */
.why-us {
    padding: var(--section-padding);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.why-card {
    padding: 32px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--color-primary-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, rgba(196, 149, 106, 0.2) 100%);
    border-radius: 16px;
    margin: 0 auto 20px;
    color: var(--color-primary-dark);
    transition: all 0.3s ease;
}

.why-card:hover .why-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    transform: scale(1.05);
}

.why-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.why-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials {
    padding: var(--section-padding);
    background: var(--color-bg-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.testimonial-stars {
    color: #F5A623;
    font-size: 1.1rem;
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-accent-light);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text);
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--section-padding);
}

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

.contact-info .section-tag {
    margin-bottom: 12px;
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(196, 149, 106, 0.15);
    border-radius: 10px;
    color: var(--color-primary-dark);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
    font-size: 0.88rem;
    color: var(--color-text-light);
}

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

/* Contact Form */
.contact-form-wrapper {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 36px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 6px;
    color: var(--color-text);
}

.contact-form > p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(139, 94, 60, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    text-align: center;
    padding: 14px;
    background: #E8F5E9;
    color: var(--color-success);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    margin-top: 16px;
    display: none;
}

.form-success.show {
    display: block;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-bg-dark);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 16px;
    line-height: 1.7;
}

.footer-brand .nav-logo {
    margin-bottom: 4px;
}

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

.footer-brand .logo-sub {
    color: rgba(255, 255, 255, 0.5);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: white;
    margin-bottom: 18px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-contact p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-icon {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-contact .btn {
    margin-top: 10px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===================================
   FLOATING WHATSAPP & BACK TO TOP
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 72px;
    background: var(--color-bg-dark);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

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

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

.back-to-top {
    position: fixed;
    bottom: 28px;
    left: 28px;
    z-index: 999;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ===================================
   ANIMATIONS (on scroll)
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Tablet */
@media (max-width: 992px) {
    :root {
        --section-padding: 60px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: rgba(26, 18, 11, 0.96);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 100px 32px 40px;
        gap: 16px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 998;
        align-items: center;
        justify-content: center;
        overflow-y: auto;
    }

    .nav-links::before,
    .nav-links::after {
        display: none;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-link {
        width: auto;
        padding: 12px 24px;
        font-size: 1.25rem;
        font-weight: 500;
        color: var(--color-text);
        border-radius: 30px;
        border: 1px solid transparent;
        transition: all 0.3s ease;
        text-align: center;
    }

    .nav-link:hover,
    .nav-link.active {
        background: rgba(196, 149, 106, 0.15);
        color: var(--color-accent);
        border: 1px solid rgba(196, 149, 106, 0.4);
    }

    .nav-whatsapp {
        display: none;
    }

    /* WhatsApp button in mobile menu */
    .nav-links li:last-child::after {
        content: '';
        display: block;
        height: 1px;
        background: rgba(255, 255, 255, 0.08);
        margin-top: 12px;
    }

    .nav-toggle {
        display: flex;
        z-index: 999;
        width: 42px;
        height: 42px;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .nav-toggle.active {
        background: rgba(196, 149, 106, 0.15);
    }

    .nav-toggle.active span {
        background: var(--color-accent);
    }

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

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

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

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-images {
        max-width: 500px;
    }

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

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

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --section-padding: 48px 0;
    }

    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        height: 100vh;
        height: 100dvh;
        padding: 70px 0 0;
        align-items: center;
        justify-content: center;
    }

    .hero-content {
        padding: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
        margin-bottom: 14px;
    }

    .hero-title {
        font-size: 1.6rem;
        margin-bottom: 12px;
    }

    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 16px;
        line-height: 1.5;
    }

    .hero-stats {
        gap: 16px;
        margin-bottom: 20px;
    }

    .stat-number {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .stat-divider {
        height: 30px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 10px;
    }

    .hero-cta .btn {
        justify-content: center;
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about-img-secondary {
        width: 150px;
        right: -10px;
        bottom: -20px;
    }

    .about-img-secondary img {
        height: 120px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .product-filters {
        gap: 6px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.82rem;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
    }

    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

/* Overlay for mobile nav */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(44, 30, 18, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 997;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* ===================================
   PRODUCT DETAIL PAGE
   =================================== */

/* Breadcrumb */
.breadcrumb {
    padding: 100px 0 20px;
    background: var(--color-bg-alt);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--color-text-light);
    flex-wrap: wrap;
}

.breadcrumb-list a {
    color: var(--color-primary);
    font-weight: 500;
}

.breadcrumb-list a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--color-border);
    font-size: 0.75rem;
}

/* Product Detail Layout */
.product-detail {
    padding: 120px 0 80px;
    background: var(--color-bg-alt);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Product Image Gallery */
.product-gallery {
    position: sticky;
    top: 100px;
}

.product-gallery-main {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: white;
    margin-bottom: 16px;
}

.product-gallery-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: transform 0.5s ease;
    cursor: zoom-in;
}

.product-gallery-main:hover img {
    transform: scale(1.03);
}

/* Fullscreen Image Lightbox */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    cursor: zoom-out;
}

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

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox-overlay.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.product-gallery-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-primary);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    z-index: 2;
}

/* Product Info */
.product-detail-info {
    padding: 10px 0;
}

.product-detail-category {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-accent-light);
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.product-detail-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 8px;
}

.product-detail-subtitle {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
    line-height: 1.6;
}

.product-detail-price {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 28px;
    padding: 12px 24px;
    background: var(--color-accent-light);
    border-radius: var(--border-radius-sm);
}

.product-detail-price svg {
    opacity: 0.6;
}

/* Product Description */
.product-detail-desc {
    margin-bottom: 32px;
}

.product-detail-desc h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.product-detail-desc p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 12px;
}

/* Features List */
.product-features {
    margin-bottom: 32px;
}

.product-features h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
}

.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: white;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.feature-item .feat-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Specifications Table */
.product-specs {
    margin-bottom: 32px;
}

.product-specs h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.specs-table tr {
    border-bottom: 1px solid var(--color-border);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: 12px 16px;
    font-size: 0.9rem;
}

.specs-table td:first-child {
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-accent-light);
    width: 40%;
}

.specs-table td:last-child {
    color: var(--color-text-light);
    background: white;
}

/* CTA Buttons */
.product-detail-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.product-detail-cta .btn {
    padding: 16px 32px;
    font-size: 1rem;
}

.product-detail-cta .btn-whatsapp {
    flex: 1;
    justify-content: center;
    min-width: 200px;
}

.product-detail-cta .btn-outline-dark {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
    flex: 1;
    justify-content: center;
    min-width: 200px;
}

.product-detail-cta .btn-outline-dark:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-accent-light);
}

/* Trust Badges */
.product-trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    padding: 14px 8px;
    background: white;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
}

.trust-badge-icon {
    font-size: 1.4rem;
}

.trust-badge-text {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

/* Related Products Section */
.related-products {
    padding: 60px 0 80px;
    background: var(--color-bg);
}

.related-products .section-header {
    margin-bottom: 36px;
}

/* Responsive for product detail */
@media (max-width: 900px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-gallery {
        position: static;
    }

    .product-gallery-main img {
        height: 350px;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }

    .product-trust-badges {
        grid-template-columns: 1fr;
    }

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

    .related-products {
        padding: 40px 0 60px;
    }
}

@media (max-width: 600px) {
    .product-detail {
        padding: 100px 0 40px;
    }

    .product-gallery-main img {
        height: 260px;
    }

    .product-detail-title {
        font-size: 1.4rem;
    }

    .product-detail-subtitle {
        font-size: 0.9rem;
    }

    .product-detail-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .product-detail-price {
        font-size: 1.1rem;
        padding: 10px 18px;
    }

    .related-products .product-grid {
        grid-template-columns: 1fr;
    }

    .related-products {
        padding: 30px 0 40px;
    }

    .related-products .section-header {
        margin-bottom: 20px;
    }
}

/* ===================================
   EXTRA SMALL DEVICES (< 380px)
   =================================== */
@media (max-width: 380px) {
    .hero {
        padding: 65px 0 0;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 5px 12px;
        margin-bottom: 10px;
    }

    .hero-title {
        font-size: 1.35rem;
        margin-bottom: 8px;
    }

    .hero-subtitle {
        font-size: 0.8rem;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .hero-stats {
        gap: 10px;
        margin-bottom: 14px;
    }

    .stat-number {
        font-size: 1.1rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .stat-divider {
        height: 24px;
    }

    .hero-cta .btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

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

    .logo-name {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .product-detail-grid {
        gap: 20px;
    }

    .product-gallery-main img {
        height: 220px;
    }

    .product-detail-title {
        font-size: 1.25rem;
    }

    .product-detail-price {
        font-size: 1rem;
        padding: 8px 14px;
    }

    .product-card .product-info {
        padding: 14px;
    }

    .product-name {
        font-size: 1rem;
    }

    .product-desc {
        font-size: 0.82rem;
    }
}