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

:root {
    --bg-color: #080f1a;
    --bg-light: #0d1b2a;
    --primary-color: #3293BE;
    --secondary-color: #9FC232;
    --text-primary: #ffffff;
    --text-secondary: #8892b0;
    --text-accent: #ccd6f6;
    --nav-height: 80px;
    --container-width: 1200px;
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-primary);
    font-weight: 700;
}

h1 { font-size: 3.5rem; line-height: 1.1; }
h2 { font-size: 2.5rem; margin-bottom: 2rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }

p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
}

section {
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    background: #000000;
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-fast);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 45px;
    width: auto;
    transition: var(--transition-fast);
}

.logo img:hover {
    filter: brightness(1.2);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(to right, rgba(8, 15, 26, 0.95), rgba(8, 15, 26, 0.7)), url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    position: relative;
    padding-top: var(--nav-height);
}

.hero p {
    margin: 20px 0 40px;
    color: var(--primary-color);
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cta-button {
    display: inline-block;
    padding: 18px 35px;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition-fast);
    background: transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: rgba(159, 194, 50, 0.1);
    box-shadow: 0 0 20px rgba(159, 194, 50, 0.2);
    transform: translateY(-3px);
    color: var(--text-primary);
    border-color: var(--text-primary);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

.premium-product-bg {
    position: relative;
    background: radial-gradient(circle at 50% 50%, rgba(52, 152, 219, 0.15), transparent);
    border-radius: 12px;
    padding: 10px;
}

.premium-product-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px;
    background: linear-gradient(45deg, transparent, rgba(166, 206, 57, 0.3), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.about-content h2 {
    position: relative;
    display: inline-block;
}

.about-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
}

.leadership-list {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.leader-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}

.leader-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

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

.product-card {
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-slow);
    border: 1px solid transparent;
}

.product-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    filter: brightness(0.8) contrast(1.2);
    transition: var(--transition-slow);
}

.product-card:hover .product-img {
    filter: brightness(1) contrast(1.2);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    margin-bottom: 10px;
}

.product-info p {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.spec-btn {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.spec-btn:hover {
    color: var(--text-primary);
    padding-left: 5px;
}

/* Services Section */
.services-list {
    list-style: none;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-light);
    border-left: 3px solid transparent;
    margin-bottom: 15px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.service-item::before {
    content: '◈';
    color: var(--primary-color);
    font-size: 1.5rem;
}

.service-item:hover {
    transform: translateX(10px);
    background: rgba(13, 27, 42, 0.8);
    border-color: var(--primary-color);
}

/* Contact Section */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input, .contact-form textarea {
    background: var(--bg-light);
    border: 1px solid var(--text-secondary);
    padding: 15px;
    color: var(--text-primary);
    border-radius: 4px;
    font-family: inherit;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.map-placeholder {
    background: #1d2d50;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .about-grid, .contact-layout {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2.5rem; }
    
    .nav-links {
        display: none;
    }
}

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

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

/* Cart Icon in Header */
.cart-icon-container {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: 20px;
    cursor: pointer;
    text-decoration: none;
    padding: 5px;
}

.cart-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.cart-icon-container:hover .cart-icon {
    color: var(--secondary-color);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--secondary-color);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #000;
}

/* Cart Page Styles */
.cart-section {
    padding-top: calc(var(--nav-height) + 50px);
    padding-bottom: 100px;
    min-height: 80vh;
}

.cart-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.cart-items-list {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 25px;
    align-items: center;
    padding: 25px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    background: #000;
}

.cart-item-details h4 {
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.cart-item-details p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
}

.quantity-picker {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.qty-btn {
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 1.2rem;
    cursor: pointer;
    font-weight: 700;
}

.qty-val {
    min-width: 25px;
    text-align: center;
    color: var(--text-primary);
    font-weight: 600;
}

.remove-item {
    background: none;
    border: none;
    color: #ff4d4d;
    font-size: 0.8rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.cart-checkout-summary {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 35px;
    border: 1px solid var(--primary-color);
    height: fit-content;
    position: sticky;
    top: calc(var(--nav-height) + 20px);
}

.checkout-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.checkout-total {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 20px;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.checkout-form {
    margin-top: 30px;
}

.checkout-form h3 {
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.checkout-form .form-group {
    margin-bottom: 15px;
}

.checkout-form label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.checkout-form input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px;
    color: #fff;
    border-radius: 4px;
}

.checkout-form input:focus {
    border-color: var(--primary-color);
    outline: none;
}

@media (max-width: 900px) {
    .cart-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Mobile Responsiveness --- */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 5001;
}

.cart-icon-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.cart-icon {
    display: block;
    width: 28px;
    height: 28px;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: #ff4d4d;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.menu-toggle {
    display: none;
}

@media (max-width: 900px) {
    .container { width: 95%; }
    h1 { font-size: 2.8rem !important; }
    h2 { font-size: 2rem !important; }
    h3 { font-size: 1.3rem !important; }
    section { padding: 60px 0; }

    /* --- Floating Cart FAB --- */
    .cart-icon-container {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 60px;
        height: 60px;
        background: var(--primary-color);
        border-radius: 50%;
        color: white !important;
        box-shadow: 0 5px 15px rgba(50, 147, 190, 0.4);
        z-index: 10001; /* Above mobile menu overlay */
        display: flex !important;
        align-items: center;
        justify-content: center;
        transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .cart-icon-container:hover {
        transform: scale(1.1);
        color: white !important;
    }
    .cart-icon {
        width: 30px;
        height: 30px;
    }
    .cart-count {
        top: 2px;
        right: 2px;
        border: 2px solid var(--primary-color);
    }

    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 35px;
        height: 24px;
        cursor: pointer;
        z-index: 5001;
    }
    
    .menu-toggle span {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--text-primary);
        border-radius: 3px;
        transition: var(--transition-fast);
    }

    .menu-toggle.open span:nth-child(1) { transform: translateY(10.5px) rotate(45deg); }
    .menu-toggle.open span:nth-child(2) { opacity: 0; }
    .menu-toggle.open span:nth-child(3) { transform: translateY(-10.5px) rotate(-45deg); }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: rgba(8, 15, 26, 0.98);
        backdrop-filter: blur(20px);
        z-index: 5000;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    .nav-links.active { right: 0; }
    
    .nav-links li {
        margin: 25px 0;
    }

    .products-grid, .about-grid, .services-grid, .feature-grid, .benefit-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-container {
        display: flex;
        flex-direction: column;
    }
    
    .cart-header { display: none; }
    .cart-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .cart-item-info {
        flex-direction: column;
        text-align: center;
    }
    .cart-item-info img { margin-bottom: 20px; }
    .quantity-controls {
        justify-content: center;
        margin: 20px 0;
    }
    
    .checkout-form { padding: 15px; }
}

@media (max-width: 480px) {
    h1 { font-size: 2.2rem !important; }
    .nav-controls { gap: 15px; }
    .buy-now-sticky { flex-direction: column; align-items: center; width: 100%; }
    .buy-button { width: 100%; text-align: center; margin-bottom: 10px; }
    .buy-now-container { flex-direction: column; text-align: center; }
}