/* ========================================
   RESET & VARIABLES
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #0E6937;
    --primary-dark: #0a4d28;
    --primary-light: #12874a;
    --secondary-color: #181819;
    --secondary-light: #2a2a2c;
    --accent-color: #f8f9fa;
    --text-dark: #181819;
    --text-light: #ffffff;
    --text-gray: #6c757d;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --warning-color: #ffc107;

    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: 'Arial', sans-serif;

    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-normal: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: #ffffff;
}

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

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

ul {
    list-style: none;
}

/* ========================================
   UTILITY CLASSES
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-top: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* ========================================
   HEADER & NAVIGATION
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--text-light);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-fast);
}

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

.navbar {
    padding: 15px 0;
}

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

.logo img,
.logo svg {
    height: 70px;
    width: auto;
    display: block;
    transition: 0.3s;
}

/* Em tablets menores */
@media (max-width: 768px) {
    .logo img,
    .logo svg {
        height: 50px;
    }
}

/* Em celulares */
@media (max-width: 480px) {
    .logo img,
    .logo svg {
        height: 45px;
    }
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--secondary-color);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Language Selector */
.language-selector {
    display: flex;
    gap: 8px;
    background: var(--accent-color);
    padding: 5px;
    border-radius: var(--radius-sm);
}

.lang-btn {
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.lang-btn.active,
.lang-btn:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--secondary-color);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* ========================================
   HERO SECTION
======================================== */
/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: white; /* MUDEI DE GRADIENTE VERDE PARA BRANCO */
    padding-top: 80px;
    color: var(--secondary-color); /* MUDEI DE WHITE PARA SECONDARY-COLOR (preto) */
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--secondary-color); /* ADICIONEI COR PRETA */
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--text-gray); /* MUDEI PARA CINZA */
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color); /* MUDEI DE WHITE PARA PRIMARY-COLOR (verde) */
    border-color: var(--primary-color); /* MUDEI PARA VERDE */
}

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

.hero-image img {
    max-height: 500px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1)); /* SUAVIZEI A SOMBRA */
}
/* ========================================
   ABOUT SECTION
======================================== */
.about {
    padding: var(--section-padding);
    background: var(--accent-color);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.about-story {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.story-item {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.story-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.story-icon i {
    font-size: 1.5rem;
    color: var(--text-light);
}

.story-content h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.story-content p {
    color: var(--text-gray);
    line-height: 1.8;
}

.about-founders {
    background: var(--text-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
}

.founders-image {
    margin-bottom: 25px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.founders-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.founders-info h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.founder {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.founder:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.founder h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.founder p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Timeline */
.timeline {
    margin-top: 60px;
}

.timeline-title {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 50px;
}

.timeline-items {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-items::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--primary-color);
}

.timeline-item {
    display: flex;
    justify-content: flex-start;
    padding: 20px 0;
    position: relative;
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--text-light);
    border-radius: 50%;
    z-index: 2;
}

.timeline-content {
    width: 45%;
    background: var(--text-light);
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-content h4 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ========================================
   PRODUCTS SECTION
======================================== */
.products {
    padding: var(--section-padding);
    background: var(--text-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.product-card {
    background: var(--text-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

.product-image {
    height: 350px;
    background: linear-gradient(135deg, var(--accent-color), #e9ecef);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-image img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}

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

.product-content {
    padding: 30px;
}

.product-name {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.product-description {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.product-benefits {
    margin-bottom: 20px;
}

.product-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-gray);
}

.product-benefits i {
    color: var(--primary-color);
    font-size: 1rem;
}

.product-specs {
    display: flex;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.spec {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.spec i {
    color: var(--primary-color);
}

.products-cta {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    color: var(--text-light);
}

.products-cta h3 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.products-cta .btn-primary {
    background: var(--text-light);
    color: var(--primary-color);
}

.products-cta .btn-primary:hover {
    background: var(--accent-color);
}

/* ========================================
   COMING SOON (BEVE&KIDS)
   ======================================== */
.product-card.coming-soon {
    position: relative;
    opacity: 0.95;
}

.product-card.coming-soon .product-image {
    position: relative;
    background: linear-gradient(135deg, rgba(14, 105, 55, 0.1), rgba(233, 236, 239, 0.3));
}

.coming-soon-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(14, 105, 55, 0.92);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: white;
    z-index: 3;
    border: 3px dashed rgba(255, 255, 255, 0.3);
    margin: 10px;
    border-radius: var(--radius-md);
}

.coming-soon-overlay i {
    font-size: 3rem;
    animation: pulse 2s infinite;
    opacity: 0.9;
}

.coming-soon-overlay h3 {
    font-size: 1.8rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.9;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.badge-kids {
    background: linear-gradient(135deg, #FF6B6B, #EE5A6F);
    color: white;
}

.coming-soon-message {
    background: linear-gradient(135deg, rgba(14, 105, 55, 0.08), rgba(14, 105, 55, 0.03));
    padding: 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    margin-top: 10px;
}

.coming-soon-message p {
    margin: 0;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.6;
}

.product-card.coming-soon:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(14, 105, 55, 0.15);
}


/* ========================================
   INNOVATION SECTION
======================================== */
.innovation {
    padding: var(--section-padding);
    background: var(--accent-color);
}

.innovation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.innovation-text h3 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.innovation-text p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.innovation-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--text-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.innovation-partnership {
    background: var(--text-light);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.embrapii-logo {
    text-align: center;
    margin-bottom: 30px;
}

.embrapii-logo img {
    max-height: 80px;
    width: auto;
    margin: 0 auto;
}

.embrapii-section h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    text-align: center;
}

.embrapii-section p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.embrapii-info {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-top: 30px;
}

.info-item {
    text-align: center;
}

.info-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.info-item span {
    display: block;
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Pipeline */
.innovation-pipeline {
    background: var(--text-light);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
}

.innovation-pipeline h3 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.innovation-pipeline > p {
    color: var(--text-gray);
    margin-bottom: 50px;
}

.pipeline-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.pipeline-item {
    padding: 30px;
    background: var(--accent-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.pipeline-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.pipeline-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.pipeline-icon i {
    font-size: 1.8rem;
    color: var(--text-light);
}

.pipeline-item h4 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.pipeline-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ========================================
   SUSTAINABILITY SECTION
======================================== */
.sustainability {
    padding: var(--section-padding);
    background: var(--text-light);
}

.sustainability-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.sustainability-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--accent-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.sustainability-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.sustainability-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.sustainability-icon i {
    font-size: 2rem;
    color: var(--text-light);
}

.sustainability-item h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.sustainability-item p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Sustainability Stats */
.sustainability-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-item i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.stat-item h4 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 10px;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info h3 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.contact-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

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

.contact-item a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--text-light);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.form-group label {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    text-align: center;
    padding: 40px;
    background: var(--success-color);
    color: var(--text-light);
    border-radius: var(--radius-md);
}

.form-success i {
    font-size: 3rem;
    margin-bottom: 20px;
}

.form-success h4 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

/* Map */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--secondary-color);
    color: var(--text-light);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h4 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 20px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--primary-color);
    width: 20px;
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal,
.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-legal p {
    margin-bottom: 5px;
}

/* ========================================
   FLOATING ELEMENTS
======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-fast);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-image {
        order: -1;
    }

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

    .about-founders {
        position: static;
    }

    .innovation-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--text-light);
        flex-direction: column;
        padding: 40px 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-fast);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .timeline-items::before {
        left: 30px;
    }

    .timeline-item {
        justify-content: flex-end !important;
        padding-left: 60px;
    }

    .timeline-marker {
        left: 30px;
    }

    .timeline-content {
        width: 100%;
        text-align: left !important;
    }

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .back-to-top {
        bottom: 90px;
        left: 20px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .product-image {
        height: 280px;
    }

    .innovation-highlights {
        grid-template-columns: 1fr;
    }

    .embrapii-info {
        flex-direction: column;
    }

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