@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- CSS VARIABLES & RESET --- */
:root {
    --bg-dark: #0b0f19;
    --bg-card: #131b2e;
    --bg-card-hover: #1e293b;
    --color-primary: #0ea5e9;
    --color-secondary: #0d9488;
    --color-text-main: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    --gradient-accent: linear-gradient(135deg, #0ea5e9, #0d9488);
    --gradient-glow: radial-gradient(circle at center, rgba(14, 165, 233, 0.15), transparent 70%);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 16px;
    --radius-md: 8px;
    --radius-full: 9999px;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

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

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.05) 0%, transparent 40%),
                      radial-gradient(circle at 90% 80%, rgba(13, 148, 136, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.2;
}

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

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

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- LAYOUT UTILITIES --- */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    margin: 0.75rem auto 0;
    border-radius: var(--radius-full);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-muted);
}

/* --- HEADER / NAVIGATION --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 15, 25, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-main);
}

.logo span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 1rem;
    position: relative;
    padding: 0.25rem 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-text-main);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-icon-btn {
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-size: 1.3rem;
    cursor: pointer;
    position: relative;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #ef4444;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-content p {
    color: var(--color-text-muted);
    font-size: 1.15rem;
    margin-bottom: 2rem;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 50px rgba(14, 165, 233, 0.15);
    border: 1px solid var(--color-border);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* --- ABOUT HIGHLIGHT SECTION --- */
.about-usp {
    background: var(--bg-card);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.usp-card {
    background: rgba(11, 15, 25, 0.5);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition-smooth);
}

.usp-card:hover {
    transform: translateY(-5px);
    background: rgba(11, 15, 25, 0.8);
    border-color: var(--color-primary);
}

.usp-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.usp-card h3 {
    margin-bottom: 0.75rem;
}

.usp-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* --- PRODUCTS GRID SECTION --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.1);
}

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    background: #000;
}

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

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

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-accent);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.product-specs {
    list-style: none;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.product-specs li {
    display: flex;
    justify-content: space-between;
    padding: 0.35rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.product-price-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.price-tag {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.price-tag span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* --- INNER PAGES --- */
.inner-hero {
    background: linear-gradient(180deg, rgba(19, 27, 46, 0.8) 0%, var(--bg-dark) 100%);
    padding: 8rem 0 4rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.inner-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.inner-hero p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- ABOUT PAGE SPECIFICS --- */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- CONTACT PAGE SPECIFICS --- */
.contact-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.info-card-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.info-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.info-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.contact-form-container {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.form-control {
    background: var(--bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.8rem 1rem;
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.map-container {
    margin-top: 3rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* --- LEGAL COMPLIANCE PAGES --- */
.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 0;
}

.legal-card {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
}

.legal-card h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.legal-card h2:first-of-type {
    margin-top: 0;
}

.legal-card p, .legal-card li {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.legal-card ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.legal-card li {
    margin-bottom: 0.5rem;
}

/* --- SIDE CART OVERLAY --- */
.cart-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 400px;
    height: 100%;
    background: var(--bg-dark);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    border-left: 1px solid var(--color-border);
    z-index: 2000;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.cart-overlay.open {
    right: 0;
}

.cart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.cart-items {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.cart-item-info p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

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

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
    background: var(--bg-card);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cart-overlay-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.cart-overlay-bg.open {
    opacity: 1;
    pointer-events: auto;
}

/* --- CHECKOUT MODAL --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    z-index: 3001;
    transform: scale(0.9);
    transition: var(--transition-smooth);
}

.modal.open .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

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

.payment-method-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.method-option {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.method-option.active {
    border-color: var(--color-primary);
    background: rgba(14, 165, 233, 0.1);
}

.checkout-summary-box {
    background: var(--bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

/* --- FOOTER --- */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--color-border);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-logo span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-col p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-col h4::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--gradient-accent);
    margin-top: 0.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.footer-contact-item span {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-main);
    transition: var(--transition-smooth);
}

.social-link:hover {
    background: var(--gradient-accent);
    color: white;
    transform: translateY(-3px);
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: var(--bg-card);
    border-left: 4px solid var(--color-primary);
    color: var(--color-text-main);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(-120%);
    animation: toastIn 0.3s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes toastIn {
    to { transform: translateX(0); }
}

.toast.error {
    border-left-color: #ef4444;
}

.toast.success {
    border-left-color: #10b981;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .hero-content p {
        margin: 0 auto 2rem;
    }
    .hero-buttons {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-dark);
        flex-direction: column;
        align-items: center;
        padding: 3rem 0;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--color-border);
    }
    .nav-links.open {
        left: 0;
    }
    .about-layout, .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
    .cart-overlay {
        width: 100%;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}