:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --accent-primary: #007bff; /* Modern Blue */
    --accent-whatsapp: #25d366;
    --accent-orange: #ff8c00;
    --border-color: #eeeeee;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #ffffff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

header.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--accent-primary);
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    font-weight: 500;
    font-size: 0.95rem;
}

nav ul li a:hover {
    color: var(--accent-primary);
}

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

.lang-switcher {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    display: flex;
    gap: 10px;
}

.lang-switcher a {
    color: var(--text-secondary);
}

.lang-switcher a.active {
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-primary);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.delivery-badge {
    display: inline-block;
    padding: 6px 16px;
    background: #eefbff;
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 50px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 123, 255, 0.2);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    max-width: 600px;
    margin-inline: auto;
}

.hero-ctas {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    gap: 10px;
    font-size: 1rem;
}

.btn-whatsapp {
    background-color: var(--accent-whatsapp);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

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

.btn-outline:hover {
    background: var(--accent-primary);
    color: #fff;
}

/* Sections */
section {
    padding: 80px 0;
}

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

.section-title h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 25px;
}

.category-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

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

.category-img {
    height: 200px;
    background: #eee;
    overflow: hidden;
}

.category-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

.category-info {
    padding: 20px;
    text-align: center;
    background: #fff;
}

.category-info h3 {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.step-item {
    padding: 20px;
}

.step-num {
    width: 50px;
    height: 50px;
    background: var(--accent-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
    margin: 0 auto 20px;
}

/* Footer */
footer {
    background: #111;
    color: #fff;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #ccc;
}

.footer-col ul li a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: #888;
}

.responsible-note {
    max-width: 800px;
    margin: 0 auto 20px;
    padding: 15px;
    border: 1px dashed #444;
    border-radius: 8px;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Search Trigger */
.search-trigger {
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--text-primary);
    transition: var(--transition);
}

.search-trigger:hover {
    color: var(--accent-primary);
    transform: scale(1.1);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.search-close {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 2rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f0f0f0;
    transition: var(--transition);
}

.search-close:hover {
    background: #e0e0e0;
    transform: rotate(90deg);
}

.search-container {
    width: 100%;
    max-width: 800px;
    padding: 0 20px;
    transform: translateY(20px);
    transition: transform 0.5s ease;
}

.search-overlay.active .search-container {
    transform: translateY(0);
}

.search-form {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.search-form input {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 3px solid #ddd;
    padding: 15px 0;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    outline: none;
    transition: var(--transition);
}

.search-form input:focus {
    border-bottom-color: var(--accent-primary);
}

.search-form button {
    background: var(--accent-primary);
    color: #fff;
    border: none;
    padding: 0 30px;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
}

.search-hints {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.search-hints a {
    padding: 5px 15px;
    background: #f0f0f0;
    border-radius: 50px;
    color: var(--text-primary);
    font-weight: 500;
}

.search-hints a:hover {
    background: var(--accent-primary);
    color: #fff;
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #fff;
        padding: 80px 40px;
        transition: 0.4s;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    nav.active {
        right: 0;
    }
    nav ul {
        flex-direction: column;
        gap: 20px;
    }
    
    .search-form {
        flex-direction: column;
    }
    .search-form button {
        padding: 15px;
    }
    .search-form input {
        font-size: 1.2rem;
        padding: 10px 0;
    }
    .search-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}