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

:root {
    /* Colors - Verde Foodplement */
    --primary: hsl(142, 75%, 35%);
    --primary-hover: hsl(142, 75%, 30%);
    --primary-light: hsl(142, 45%, 92%);
    --primary-dark: hsl(142, 80%, 25%);
    
    --background: hsl(142, 20%, 97%);
    --foreground: hsl(142, 50%, 12%);
    --card: #ffffff;
    --card-foreground: hsl(142, 50%, 12%);
    
    --secondary: hsl(142, 40%, 90%);
    --secondary-foreground: hsl(142, 75%, 30%);
    
    --muted: hsl(142, 25%, 94%);
    --muted-foreground: hsl(142, 35%, 35%);
    
    --border: hsl(142, 30%, 80%);
    --input: hsl(142, 30%, 80%);
    
    --radius: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px -4px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 30px -4px rgba(0, 0, 0, 0.18);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', system-ui, -apple-system, sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo {
    height: 48px;
    width: auto;
}

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

.nav-link {
    color: var(--foreground);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    opacity: 0.8;
}

.nav-link:hover {
    color: var(--primary);
    opacity: 1;
}

.btn-desktop {
    display: none;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--foreground);
    transition: all 0.3s ease;
}

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

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

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

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border);
    animation: fadeIn 0.3s ease;
}

.nav-mobile.active {
    display: flex;
}

.btn-mobile {
    margin-top: var(--spacing-sm);
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
    
    .btn-desktop {
        display: inline-block;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .nav-mobile {
        display: none !important;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

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

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

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

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

.btn-large {
    padding: 14px 28px;
    font-size: 1.05rem;
}

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

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.6) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0.8) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--foreground);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--foreground);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--foreground);
    opacity: 0.6;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
    z-index: 10;
}

.scroll-indicator:hover {
    opacity: 1;
    color: var(--primary);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-description {
        font-size: 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-alt {
    background: hsla(142, 40%, 90%, 0.3);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--foreground);
}

.section-description {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.75rem;
    }
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.card-header {
    background: var(--primary-light);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-icon {
    color: var(--primary);
    display: flex;
    align-items: center;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
}

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

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-grid {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

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

.nutrition-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.nutrition-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border);
}

.nutrition-item:last-child {
    border-bottom: none;
}

.nutrition-item strong {
    font-size: 1.125rem;
    color: var(--primary);
}

.card-note {
    padding: var(--spacing-md);
    background: var(--primary-light);
    border-radius: calc(var(--radius) - 2px);
    margin-top: var(--spacing-md);
}

.card-note p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.benefit-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.benefits-label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--foreground);
}

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

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--secondary);
    color: var(--secondary-foreground);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.tag::before {
    content: "✓";
    color: var(--primary);
    font-weight: 700;
}

/* ============================================
   USES SECTION
   ============================================ */
.uses-grid {
    display: grid;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    grid-template-columns: 1fr;
}

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

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

.use-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
}

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

.use-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--primary);
    transition: all 0.3s ease;
}

.use-card:hover .use-icon {
    background: var(--primary);
    color: white;
}

.use-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--foreground);
}

.use-description {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* ============================================
   LOCATIONS SECTION
   ============================================ */
.locations-container {
    max-width: 1000px;
    margin: 0 auto;
}

.locations-filters {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 640px) {
    .locations-filters {
        flex-direction: row;
    }
}

.search-input,
.select-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    background: var(--card);
    color: var(--foreground);
    transition: all 0.3s ease;
}

.search-input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.locations-content {
    margin-bottom: var(--spacing-lg);
}

.locations-list {
    display: grid;
    gap: var(--spacing-sm);
    max-height: 600px;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.location-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

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

.location-name {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--foreground);
    margin-bottom: 4px;
}

.location-address {
    color: var(--muted-foreground);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

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

.loading-text {
    text-align: center;
    color: var(--muted-foreground);
    padding: var(--spacing-xl);
}

.locations-footer {
    text-align: center;
    color: var(--muted-foreground);
    font-size: 0.875rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.link-primary {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.link-primary:hover {
    text-decoration: underline;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

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

.contact-form {
    background: var(--card);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--foreground);
}

.form-row {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--foreground);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    background: var(--card);
    color: var(--foreground);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

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

@media (min-width: 640px) {
    .radio-group {
        flex-direction: row;
        gap: var(--spacing-md);
    }
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    transition: background 0.2s ease;
}

.radio-label:hover {
    background: var(--primary-light);
}

.radio-label input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

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

.info-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.info-card h3 {
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--foreground);
}

.info-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.info-card a:hover {
    text-decoration: underline;
}

.info-box {
    padding: var(--spacing-md);
    background: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
}

.info-box h3 {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--foreground);
}

.info-box p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

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

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

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

.footer-logo {
    height: 48px;
    width: auto;
    background: white;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-section h3 {
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

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

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

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

.footer-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-heart {
    display: flex;
    align-items: center;
    gap: 4px;
}

.footer-heart svg {
    color: #ef4444;
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 2000;
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

.toast.show {
    display: flex;
}

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

.toast-content svg {
    color: var(--primary);
    flex-shrink: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
}