:root {
    --bg-color: #0f1115;
    --surface-color: #1a1d24;
    --surface-light: #242830;
    --text-primary: #f8f9fa;
    --text-secondary: #adb5bd;
    --accent-color: #d4af37; /* Gold/Bronze */
    --accent-hover: #f1c40f;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --font-main: 'Outfit', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Buttons */
.btn-primary, .btn-outline {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.btn-outline:hover {
    background-color: rgba(212, 175, 55, 0.1);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition-fast);
}

.nav a:not(.btn-outline):hover {
    color: var(--accent-color);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 17, 21, 0.9) 0%, rgba(15, 17, 21, 0.4) 100%);
}

.hero-content {
    max-width: 600px;
}

.hero-content h2 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Collections Section */
.collections {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Product Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition-slow);
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(45deg, transparent, var(--accent-color), transparent);
    z-index: -1;
    opacity: 0;
    border-radius: 14px;
    transition: opacity var(--transition-slow);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-color: transparent;
}

.product-card:hover::before {
    opacity: 0.5;
    animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.product-img {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.product-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    background-color: #25D366; /* WhatsApp Green */
    color: white;
    padding: 0.75rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

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

/* Footer */
.footer {
    background-color: var(--surface-color);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition-fast);
}

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

.footer-contact p {
    color: var(--text-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
        width: calc(100% - 2rem);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .offer-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .offer-document {
        padding: 1rem;
    }
    
    .total-price {
        font-size: 1.4rem;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    overflow-y: auto;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--surface-color);
    margin: 2rem auto;
    padding: 2.5rem;
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.close-modal {
    color: var(--text-secondary);
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-modal:hover {
    color: var(--accent-color);
}

.modal h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

input, select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--surface-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition-fast);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.w-100 {
    width: 100%;
    margin-top: 1rem;
}

.hidden {
    display: none !important;
}

/* Offer Document Styles */
.offer-document {
    background-color: #fff;
    color: #333;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.offer-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 1rem;
}

.offer-logo {
    width: 50px;
    height: 50px;
}

.offer-header h2 {
    color: #111;
    margin: 0;
    font-size: 1.5rem;
}

.offer-body h3 {
    color: var(--accent-color);
    margin: 1rem 0 0.5rem;
}

.offer-body p {
    margin-bottom: 0.5rem;
}

.offer-body hr {
    border: 0;
    border-top: 1px solid #eee;
    margin: 1rem 0;
}

.total-price {
    font-size: 1.8rem;
    color: #111;
    margin: 1rem 0;
    font-weight: 700;
}

.offer-note {
    font-size: 0.8rem;
    color: #666;
    font-style: italic;
    margin-top: 1rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
}

.modal-actions button {
    flex: 1;
}

/* Dynamic Window Row Styles */
.window-entry {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    position: relative;
}

.btn-remove-window {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-remove-window:hover {
    background: #c0392b;
}

/* Offer Table Styles */
.offer-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.offer-table th, .offer-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

.offer-table th {
    background-color: #f8f9fa;
    color: #333;
    font-weight: 600;
}

.offer-table tbody tr:nth-child(even) {
    background-color: #fcfcfc;
}