/* ========================================
   SOLARES SAC - Premium Dark Theme
   ======================================== */

:root {
    /* Color Palette */
    --bg-base: #020617; /* Slate 950 */
    --bg-surface: #0f172a; /* Slate 900 */
    --bg-surface-light: #1e293b; /* Slate 800 */
    --primary: #facc15; /* Yellow 400 */
    --primary-hover: #eab308; /* Yellow 500 */
    --secondary: #3b82f6; /* Blue 500 */
    --text-main: #f8fafc; /* Slate 50 */
    --text-muted: #94a3b8; /* Slate 400 */
    
    /* Layout */
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 20px rgba(250, 204, 21, 0.2);
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

ul {
    list-style: none;
}

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

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

.font-bold {
    font-weight: 600;
}

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1.5rem; }
.w-100 { width: 100%; }
.text-center { text-align: center; }

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary);
    color: #000;
    box-shadow: 0 4px 14px rgba(250, 204, 21, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(250, 204, 21, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

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

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-soft);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo img {
    height: 40px;
    border-radius: 8px; /* Depending on the logo style */
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 4px;
}

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

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

.cart-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.25rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.cart-btn:hover {
    color: var(--primary);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 999;
    transform: translateY(-100%);
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-link {
    font-size: 2rem;
    font-weight: 800;
}

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

.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;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 0.7) 100%);
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
    animation: fadeUp 1s ease-out;
}

.badge {
    display: inline-block;
    background: rgba(250, 204, 21, 0.1);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid rgba(250, 204, 21, 0.2);
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin: 24px 0 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
}

.stat h3 {
    color: var(--primary);
    font-size: 2rem;
    margin-bottom: 4px;
}

.stat p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Section Styling
   ======================================== */
.section {
    padding: 100px 0;
}

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

.section-title p {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-top: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Benefits
   ======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--bg-surface);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    background: var(--bg-surface-light);
    border-color: rgba(250, 204, 21, 0.2);
    box-shadow: var(--shadow-glow);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(250, 204, 21, 0.1);
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.benefit-card h3 {
    margin-bottom: 16px;
}

.benefit-card p {
    color: var(--text-muted);
}

/* ========================================
   Products
   ======================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-soft);
}

.product-img {
    height: 240px;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #000;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary);
    color: #000;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.product-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 12px 0;
    flex-grow: 1;
}

.product-features {
    margin: 16px 0 24px;
}

.product-features li {
    font-size: 0.875rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--bg-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 24px;
}

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

.footer-logo {
    margin-bottom: 24px;
    display: inline-flex;
}

.footer-col p {
    color: var(--text-muted);
    max-width: 300px;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: #000;
}

.footer-col h3 {
    margin-bottom: 24px;
    font-size: 1.25rem;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-muted);
}

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

.footer-col ul li i {
    color: var(--primary);
    width: 20px;
    margin-right: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ========================================
   WhatsApp Floating Button
   ======================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.wa-tooltip {
    position: absolute;
    right: 75px;
    background: #fff;
    color: #000;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.wa-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
}

.whatsapp-btn:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   Checkout Modal Form
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal-content {
    background: var(--bg-surface);
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.checkout-header {
    text-align: center;
    margin-bottom: 30px;
}

.checkout-header h2 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.checkout-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.order-summary {
    background: var(--bg-base);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.order-summary h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    font-size: 1.125rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(250, 204, 21, 0.2);
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-with-icon input {
    padding-left: 44px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group.half {
    width: 50%;
}

.secure-badges {
    text-align: center;
    margin-top: 24px;
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Success Modal */
.success-icon {
    font-size: 4rem;
    color: #25D366;
    margin-bottom: 24px;
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleIn {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

/* ========================================
   Shopping Cart Sidebar
   ======================================== */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-surface);
    z-index: 1100;
    box-shadow: -5px 0 20px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-cart {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-cart:hover {
    color: var(--text-main);
    transform: rotate(90deg);
}

.cart-items {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.empty-cart-msg {
    text-align: center;
    color: var(--text-muted);
    margin-top: 40px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-base);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cart-item-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.cart-item-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.cart-item-remove:hover {
    color: #dc2626;
    transform: scale(1.1);
}

.cart-footer {
    padding: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-surface-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

/* ========================================
   Responsive Media Queries
   ======================================== */
@media (max-width: 900px) {
    .nav-links, .cart-btn {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .modal-content {
        padding: 30px 20px;
        margin: 20px;
    }
}