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

:root {
    /* Colors */
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-300: #86efac;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    --green-900: #14532d;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --white: #ffffff;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    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
   =================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ===================================
   Header / Navigation
   =================================== */
#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: var(--transition);
}

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

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

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

.logo:hover {
    transform: translateY(-2px);
}

.logo img {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.logo-text {
    display: none;
}

@media (min-width: 640px) {
    .logo-text {
        display: flex;
        flex-direction: column;
    }
}

.logo-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--green-700);
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--gray-600);
}

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

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--green-600);
    color: var(--white);
}

.desktop-only {
    display: none;
}

@media (min-width: 768px) {
    .desktop-only {
        display: inline-flex;
    }
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--gray-700);
    transition: var(--transition);
}

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

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
@media (max-width: 1023px) {
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md);
        animation: slideDown 0.3s ease;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.btn-primary {
    background-color: var(--green-600);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--green-700);
    box-shadow: var(--shadow-lg);
}

.btn-white {
    background-color: var(--white);
    color: var(--green-700);
}

.btn-white:hover {
    background-color: var(--green-50);
    box-shadow: var(--shadow-xl);
}

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

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, 
        rgba(20, 83, 45, 0.9),
        rgba(22, 101, 52, 0.85),
        rgba(21, 128, 61, 0.8)
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--white);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    animation: fadeInDown 0.8s ease;
}

.badge-green {
    background-color: var(--green-100);
    color: var(--green-700);
    border-color: var(--green-200);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.2s both;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.hero-title .highlight {
    color: var(--green-300);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--green-50);
    max-width: 48rem;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.4s both;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease 0.6s both;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 64rem;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.8s both;
}

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

.stat-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.stat-card svg {
    color: var(--green-300);
    margin: 0 auto var(--spacing-md);
}

.stat-card h3 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.stat-card p {
    color: var(--green-100);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    animation: bounce 2s infinite;
}

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

/* ===================================
   Sections
   =================================== */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-gray {
    background-color: var(--gray-50);
}

.section-gradient {
    background: linear-gradient(to bottom right, var(--gray-50), var(--green-50));
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

.section-title .highlight {
    color: var(--green-600);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .section-subtitle {
        font-size: 1.25rem;
    }
}

.italic {
    font-style: italic;
}

.text-green {
    color: var(--green-700);
}

/* ===================================
   Content Grid (Sobre)
   =================================== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.image-wrapper {
    position: relative;
}

.rounded-image {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.floating-card {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    max-width: 18rem;
}

.floating-card svg {
    color: var(--green-600);
    flex-shrink: 0;
}

.card-title {
    font-weight: 700;
    color: var(--gray-900);
}

.card-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.content-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.mission-box h3,
.values-box h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.mission-box h3 svg,
.values-box h3 svg {
    color: var(--green-600);
}

.mission-box p {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.75;
}

.values-box {
    background: linear-gradient(to bottom right, var(--green-600), var(--green-700));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    color: var(--white);
}

.values-box h3 {
    color: var(--white);
}

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

.value-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
}

.value-item svg {
    color: var(--green-200);
    flex-shrink: 0;
}

/* ===================================
   Info Cards
   =================================== */
.info-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

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

.info-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    transition: var(--transition);
}

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

.info-card svg {
    color: var(--green-600);
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.info-card p {
    color: var(--gray-700);
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
}

.info-card p:last-child {
    margin-bottom: 0;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    background-color: var(--green-50);
    color: var(--green-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===================================
   Products Grid
   =================================== */
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 640px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.product-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-2xl);
    transform: translateY(-8px);
}

.product-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.product-card:hover .product-icon {
    transform: scale(1.1);
}

.product-icon svg {
    color: var(--white);
}

.gradient-green {
    background: linear-gradient(to bottom right, var(--green-500), #10b981);
}

.gradient-emerald {
    background: linear-gradient(to bottom right, #10b981, #14b8a6);
}

.gradient-teal {
    background: linear-gradient(to bottom right, #14b8a6, #06b6d4);
}

.gradient-cyan {
    background: linear-gradient(to bottom right, #06b6d4, #3b82f6);
}

.product-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.product-card p {
    color: var(--gray-600);
}

/* ===================================
   Feature Banner
   =================================== */
.feature-banner {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    height: 400px;
}

.feature-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, 
        rgba(20, 83, 45, 0.95),
        rgba(22, 101, 52, 0.9),
        transparent
    );
}

.banner-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xl);
    max-width: 32rem;
}

.banner-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 640px) {
    .banner-content h3 {
        font-size: 2.5rem;
    }
}

.banner-content p {
    font-size: 1.125rem;
    color: var(--green-50);
    line-height: 1.75;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .banner-content p {
        font-size: 1.25rem;
    }
}

/* ===================================
   Diferenciais Grid
   =================================== */
.diferenciais-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 640px) {
    .diferenciais-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .diferenciais-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.diferencial-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.diferencial-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-2xl);
    background: linear-gradient(to bottom right, var(--green-100), var(--green-50));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.diferencial-card:hover .diferencial-icon {
    transform: scale(1.1);
}

.diferencial-icon svg {
    color: var(--green-600);
}

.diferencial-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.diferencial-card p {
    color: var(--gray-600);
    line-height: 1.75;
}

/* ===================================
   Stats Bar
   =================================== */
.stats-bar {
    background: linear-gradient(to right, var(--green-600), var(--green-700));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
    color: var(--white);
}

@media (min-width: 640px) {
    .stats-bar {
        grid-template-columns: repeat(3, 1fr);
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
}

.stat-item svg {
    color: var(--green-200);
    margin: 0 auto var(--spacing-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--green-100);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.cta-section img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, 
        rgba(20, 83, 45, 0.95),
        rgba(22, 101, 52, 0.9),
        rgba(21, 128, 61, 0.85)
    );
}

.cta-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 640px) {
    .cta-content h2 {
        font-size: 2.5rem;
    }
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: 3rem;
    }
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--green-50);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .cta-content p {
        font-size: 1.5rem;
    }
}

/* ===================================
   Contact Grid
   =================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

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

.contact-info-card {
    background: linear-gradient(to bottom right, var(--green-600), var(--green-700));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    color: var(--white);
}

.contact-info-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item svg {
    color: var(--green-200);
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-detail {
    font-size: 0.875rem;
    color: var(--green-200);
    margin-top: var(--spacing-xs);
}

.contact-form-card {
    background: linear-gradient(to bottom right, var(--gray-50), var(--green-50));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    border: 2px solid var(--green-200);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.contact-form-card > p {
    color: var(--gray-700);
    line-height: 1.75;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.detail-box {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--green-100);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail-box svg {
    color: var(--green-600);
    flex-shrink: 0;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.detail-value {
    font-weight: 600;
    color: var(--gray-900);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

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

.footer-logo img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
}

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    display: block;
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--gray-400);
    display: block;
}

.footer-description {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-col h4 {
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-links,
.footer-values,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.875rem;
    transition: var(--transition);
}

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

.footer-values li,
.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-values svg,
.footer-contact svg {
    color: var(--green-500);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.footer-location {
    color: var(--gray-500);
    font-size: 0.75rem;
}

/* ===================================
   Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--green-600);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    background-color: var(--green-700);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

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

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

/* ===================================
   Custom Scrollbar
   =================================== */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--green-600) 0%, var(--green-700) 100%);
    border-radius: 6px;
    border: 2px solid var(--gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--green-700) 0%, var(--green-800) 100%);
}

/* ===================================
   Selection
   =================================== */
::selection {
    background-color: var(--green-600);
    color: var(--white);
}

::-moz-selection {
    background-color: var(--green-600);
    color: var(--white);
}