/* Modern, Premium CSS Reset and Variables
*/
:root {
    --primary-color: #0d1b2a;
    --secondary-color: #1b263b;
    --accent-color: #e0e1dd;
    --accent-alt: #415a77;
    --text-main: #333333;
    --text-light: #777777;
    --bg-main: #f8f9fa;
    --bg-card: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Header & Nav */
.header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--accent-color);
    font-weight: 300;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-list a {
    font-weight: 500;
    font-size: 0.95rem;
    opacity: 0.8;
}

.nav-list a:hover, .nav-list a.active {
    opacity: 1;
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(rgba(13, 27, 42, 0.8), rgba(27, 38, 59, 0.8)), url('https://images.unsplash.com/photo-1584622650111-993a426fbf0a?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Products Section */
.products-section {
    padding: 80px 0;
}

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

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.category-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid #ddd;
    background: white;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

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

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: #eee;
}

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.product-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: auto;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    width: 90%;
    max-width: 900px;
    border-radius: var(--radius);
    display: flex;
    overflow: hidden;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
}

.modal-left { flex: 1; }
.modal-right { flex: 1; padding: 40px; display: flex; flex-direction: column; }

#modal-img { width: 100%; height: 100%; object-fit: cover; }

/* WhatsApp Button - FIXED SIZING */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 300px; /* Limits width on desktop */
    padding: 12px 24px;
    background-color: #25D366;
    color: white !important;
    border-radius: var(--radius);
    font-weight: 600;
    margin-top: 15px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 0;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
}

/* Responsive */
@media (max-width: 768px) {
    .modal-content { flex-direction: column; height: 90vh; overflow-y: auto; }
    .hero h2 { font-size: 2.2rem; }
    .nav-list { display: none; }
    .btn-whatsapp {
        max-width: 100%; /* Allows it to be full-width on mobile for easier tapping */
    }
}