/* ===== CSS Variables ===== */
:root {
    /* Colors from PRD + Blue from logo */
    --color-primary: #E31E24;        /* Red from logo */
    --color-primary-dark: #B81519;   
    --color-blue: #1E90FF;           /* Blue from logo */
    --color-blue-dark: #1873CC;
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #1EBE54;
    --color-black: #1A1A1A;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray-medium: #666666;
    --color-gray-dark: #333333;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-black);
    background: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
    position: relative;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-sm);
}

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

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-whatsapp);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-blue);
    border: 2px solid var(--color-blue);
}

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

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn .icon {
    width: 24px;
    height: 24px;
}

/* ===== Section Titles ===== */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-medium);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

/* ===== Hero Section ===== */
.hero {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--color-blue);
    opacity: 0.05;
    border-radius: 50%;
    z-index: 0;
}

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

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-logo {
    margin-bottom: var(--spacing-lg);
}

.hero-logo img {
    max-width: 200px;
    height: auto;
}

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

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
}

.trust-indicators {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

@media (min-width: 640px) {
    .trust-indicators {
        grid-template-columns: repeat(3, 1fr);
    }
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-gray-light);
    transition: all var(--transition-base);
}

.trust-item:hover {
    border-color: var(--color-blue);
    box-shadow: var(--shadow-sm);
}

.trust-item span {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.trust-item strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 0.125rem;
}

.trust-item p {
    font-size: 0.8rem;
    color: var(--color-gray-medium);
    margin: 0;
}

.hero-image {
    position: relative;
}

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

/* ===== Product Showcase Section ===== */
.product-showcase {
    padding: 0 0 var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-light) 100%);
}

.showcase-header {
    text-align: center;
    margin: 0 0 var(--spacing-3xl) 0;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
}

.showcase-header .section-title {
    color: var(--color-white);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.showcase-header .highlight {
    color: var(--color-white);
}

.section-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-white);
    margin-top: var(--spacing-md);
    opacity: 0.95;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.product-category {
    margin-bottom: var(--spacing-3xl);
}

.category-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.category-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.category-description {
    font-size: 1.1rem;
    color: var(--color-gray-medium);
    line-height: 1.6;
}

.product-showcase-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .product-showcase-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.showcase-cta {
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    margin-top: var(--spacing-2xl);
}

.showcase-cta h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.showcase-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

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

.showcase-cta .btn:hover {
    background: var(--color-whatsapp-dark);
    border-color: var(--color-whatsapp-dark);
    transform: translateY(-2px);
}

@media (max-width: 767px) {
    .category-title {
        font-size: 1.5rem;
    }
    
    .showcase-cta h3 {
        font-size: 1.35rem;
    }
    
    .showcase-cta p {
        font-size: 1rem;
    }
}

/* ===== Products Section ===== */
.products {
    padding: var(--spacing-3xl) 0;
}

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

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-card {
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 0;
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.product-card:hover h3,
.product-card:hover p,
.product-card:hover .benefits li {
    color: var(--color-white);
}

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

.product-card.featured {
    border-color: var(--color-primary);
}

.product-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1;
}

.product-card:hover .product-badge {
    background: var(--color-white);
    color: var(--color-primary);
}

.product-icon {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    margin: 0;
    flex-shrink: 0;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
    padding: 0 var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.product-card p {
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    padding: 0 var(--spacing-lg);
}

.benefits {
    list-style: none;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-lg);
}

.benefits li {
    color: var(--color-gray-dark);
    padding: 0.25rem 0;
    font-size: 0.95rem;
}

.product-card .btn-secondary,
.product-card .btn-primary {
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    align-self: center;
}

.product-showcase .product-card .btn-primary {
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    align-self: center;
}

@media (max-width: 767px) {
    .product-card .btn-secondary,
    .product-card .btn-primary {
        margin: 0 var(--spacing-xl) var(--spacing-lg);
        max-width: calc(100% - var(--spacing-xl) * 2);
    }
    
    .product-showcase .product-card .btn-primary {
        margin: 0 var(--spacing-xl) var(--spacing-lg);
        max-width: calc(100% - var(--spacing-xl) * 2);
    }
}

/* ===== Why Choose Section ===== */
.why-choose {
    padding: var(--spacing-3xl) 0;
    background: var(--color-blue);
}

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

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--color-primary);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-gray-medium);
    margin: 0;
}

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

/* ===== About Section ===== */
.about {
    padding: var(--spacing-3xl) 0;
}

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

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.about-text p {
    color: var(--color-gray-dark);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-gray-light);
    border-radius: var(--radius-sm);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-blue);
    font-family: var(--font-heading);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray-medium);
    margin-top: var(--spacing-xs);
}

/* ===== How It Works Section ===== */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-light);
}

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

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.step-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

.step-icon {
    font-size: 3rem;
    margin: var(--spacing-md) 0;
}

.step-card h3 {
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    color: var(--color-gray-medium);
    margin: 0;
}

/* ===== Final CTA Section ===== */
.final-cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
}

.final-cta-content {
    text-align: center;
}

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

.final-cta p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.contact-info {
    margin-top: var(--spacing-xl);
}

.contact-info p {
    font-size: 1.125rem;
    margin: var(--spacing-xs) 0;
}

.phone {
    font-weight: 600;
    font-size: 1.5rem !important;
}

/* ===== Brands Section ===== */
.brands-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.brands-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-xl);
    line-height: 1.4;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

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

.brands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    align-items: center;
    justify-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .brands-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    width: 100%;
    max-width: 160px;
    height: 120px;
}

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

.brand-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0%);
    transition: all var(--transition-base);
}

.brand-logo:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

@media (max-width: 767px) {
    .brands-section {
        padding: var(--spacing-xl) 0;
    }
    
    .brands-title {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }
    
    .brands-grid {
        gap: var(--spacing-md);
    }
    
    .brand-logo {
        height: 100px;
        padding: var(--spacing-sm);
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--color-gray-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    max-width: 150px;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-gray-light);
    opacity: 0.8;
}

.footer h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    font-size: 1.125rem;
}

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

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

.footer-links a {
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

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

.footer-contact p,
.footer-hours p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-xs);
}

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

.footer-bottom p {
    color: var(--color-gray-light);
    opacity: 0.7;
    margin: 0;
    font-size: 0.875rem;
}

/* ===== Floating WhatsApp Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-base);
    animation: pulse 2s infinite;
}

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

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
}

/* ===== Animations (AOS fallback) ===== */
[data-aos] {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(30px);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

/* ===== Responsive Utilities ===== */
@media (max-width: 767px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
        max-width: 100%;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-logo {
        margin-bottom: var(--spacing-md);
    }
    
    .hero-logo img {
        max-width: 140px;
    }
    
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-content {
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hero-image img {
        max-width: 100%;
        height: auto;
    }
    
    .trust-indicators {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .trust-item {
        text-align: center;
        padding: var(--spacing-sm);
    }
    
    .trust-item span {
        font-size: 1.75rem;
    }
    
    .trust-item strong {
        font-size: 0.85rem;
    }
    
    .trust-item p {
        font-size: 0.75rem;
    }
    
    .btn {
        width: 100%;
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .btn .icon {
        width: 20px;
        height: 20px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .products, .why-choose, .about, .how-it-works {
        padding: var(--spacing-xl) 0;
    }
    
    .final-cta {
        padding: var(--spacing-xl) 0;
    }
    
    .products-grid {
        gap: var(--spacing-md);
    }
    
    .product-card {
        min-height: auto;
        height: auto;
    }
    
    .product-card h3 {
        font-size: 1rem;
        padding: 0 var(--spacing-md);
    }
    
    .product-card p {
        font-size: 0.9rem;
        padding: 0 var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .benefits {
        padding: 0 var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .benefits li {
        font-size: 0.875rem;
    }
    
    .product-card .btn-secondary {
        margin: 0 auto var(--spacing-md);
        font-size: 0.9rem;
        padding: 0.75rem 1.25rem;
        width: calc(100% - 2rem);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .features-grid {
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .feature-card h3 {
        font-size: 1rem;
    }
    
    .feature-card p {
        font-size: 0.875rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .steps-grid {
        gap: var(--spacing-md);
    }
    
    .step-card {
        padding: var(--spacing-lg);
    }
    
    .step-icon {
        font-size: 2.5rem;
    }
    
    .footer-content {
        gap: var(--spacing-md);
    }
    
    .footer h4 {
        font-size: 1rem;
    }
    
    .footer-contact p,
    .footer-hours p {
        font-size: 0.875rem;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

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

/* ===== WhatsApp Popup Overlay ===== */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.popup-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== Popup Container ===== */
.popup-container {
    background-color: white;
    border-radius: 16px;
    padding: 30px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease;
    position: relative;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===== Popup Close Button ===== */
.close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    transition: color 0.2s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-button:hover {
    color: #333;
}

/* ===== Popup Header ===== */
.popup-header {
    text-align: center;
    margin-bottom: 25px;
}

.popup-header-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.popup-header-icon svg {
    width: 35px;
    height: 35px;
    fill: white;
}

.popup-header h2 {
    font-size: 22px;
    color: #333;
    margin-bottom: 8px;
}

.popup-header p {
    font-size: 14px;
    color: #666;
}

/* ===== Popup Form ===== */
.popup-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.form-group input {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.2s ease;
    outline: none;
    font-family: var(--font-body);
}

.form-group input:focus {
    border-color: var(--color-whatsapp);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.submit-button {
    background-color: var(--color-whatsapp);
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
}

.submit-button:hover {
    background-color: var(--color-whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.submit-button:active {
    transform: translateY(0);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.submit-button svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* ===== Status Message ===== */
.status-message {
    display: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    margin-top: 15px;
}

.status-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===== Popup Responsive ===== */
@media (max-width: 480px) {
    .popup-container {
        padding: 25px;
    }

    .popup-header h2 {
        font-size: 20px;
    }
}