/* 
   Project: VANTAGE (Pro Gaming Gear) - EXPANDED
   Theme: Matte Black, Electric Cobalt, Minimalist High-Tech
   Fonts: Syne (Headings), Inter (Body)
*/

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

:root {
    --bg-body: #050505;
    --bg-surface: #0f0f0f;
    --bg-card: #141414;

    --accent-primary: #3b5bdb;
    /* Electric Cobalt */
    --accent-hover: #4c6ef5;
    --accent-glow: rgba(59, 91, 219, 0.3);

    --text-main: #ffffff;
    --text-secondary: #888888;

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.2);

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --container-width: 1600px;
}

/* Base Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    /* Reset to standard base, size via classes */
}

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

h1,
h2,
h3,
h4,
h5 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    line-height: 1.05;
}

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

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

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 120px 0;
}

.section-dark {
    background: #000000;
}

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

/* Typography Scale */
.text-display {
    font-size: clamp(3rem, 6vw, 5rem);
}

.text-h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
}

.text-h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
}

.text-h3 {
    font-size: 1.5rem;
}

.text-body {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 18px 40px;
    font-size: 1rem;
    background: var(--text-main);
    color: var(--bg-body);
    font-weight: 700;
    border-radius: 4px;
    font-family: 'Syne', sans-serif;
    letter-spacing: -0.02em;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover {
    color: var(--text-main);
    border-color: var(--accent-primary);
}

.btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

.btn-outline::after {
    background: var(--text-main);
}

.btn-outline:hover {
    color: var(--bg-body);
    border-color: var(--text-main);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 0;
    z-index: 1000;
    transition: padding 0.3s ease, background 0.3s ease;
}

.navbar.scrolled {
    padding: 20px 0;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
}

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

.logo {
    font-family: 'Syne', sans-serif;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-link:hover {
    color: var(--text-main);
}

.nav-icons {
    display: flex;
    gap: 25px;
    color: var(--text-main);
    font-size: 20px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    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;
    opacity: 0.4;
    filter: saturate(0) contrast(1.2);
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
    padding-top: 60px;
}

.hero-label {
    font-size: 14px;
    color: var(--accent-primary);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}

.hero-title {
    font-size: clamp(4rem, 8vw, 7rem);
    margin-bottom: 30px;
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.hero-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin-bottom: 50px;
}

/* Partners Strip */
.partners-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-subtle);
    background: #080808;
}

.partners-title {
    text-align: center;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    margin-bottom: 30px;
}

.partners-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
    opacity: 0.4;
}

.partner-logo {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

/* Categories - Bento Style */
.categories-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 20px;
}

.bento-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 400px 400px;
    gap: 20px;
}

.bento-item {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    transition: var(--transition-smooth);
}

.bento-item:first-child {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.bento-item:hover {
    border-color: var(--accent-primary);
}

.bento-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    opacity: 0.7;
    filter: grayscale(100%);
}

.bento-item:hover .bento-img {
    transform: scale(1.05);
    opacity: 0.9;
    filter: grayscale(0%);
}

.bento-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
}

.bento-title {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.bento-arrow {
    display: inline-flex;
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    align-items: center;
    gap: 5px;
}

/* Technology Section */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.tech-card {
    background: var(--bg-card);
    padding: 40px;
    border: 1px solid var(--border-subtle);
    border-top: 2px solid var(--accent-primary);
}

.tech-icon {
    font-size: 2.5rem;
    color: var(--text-main);
    margin-bottom: 20px;
}

.tech-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Product Showcase (Split) */
.split-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 800px;
}

.split-content {
    background: var(--bg-surface);
    padding: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-image {
    position: relative;
    overflow: hidden;
}

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

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

.product-card {
    background: transparent;
    transition: var(--transition-smooth);
}

.pc-img-box {
    background: var(--bg-surface);
    height: 350px;
    padding: 0;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

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

.product-card:hover .pc-img {
    transform: scale(1.1);
}

.pc-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.pc-title {
    font-size: 1.25rem;
    margin-bottom: 5px;
}

.pc-price {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    color: var(--text-main);
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.review-card {
    background: #0a0a0a;
    padding: 50px;
    border: 1px solid var(--border-subtle);
}

.review-text {
    font-size: 1.5rem;
    font-family: 'Syne', sans-serif;
    line-height: 1.4;
    margin-bottom: 30px;
}

.reviewer {
    display: flex;
    gap: 15px;
    align-items: center;
}

.reviewer img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

/* Footer */
footer {
    padding: 100px 0 40px;
    background: #000;
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.f-title {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-main);
}

.f-links a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 1rem;
}

.f-links a:hover {
    color: var(--text-main);
}

/* Mobile */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .bento-item:first-child {
        grid-column: 1 / -1;
        height: 400px;
    }

    .tech-grid,
    .reviews-grid,
    .split-showcase {
        grid-template-columns: 1fr;
    }

    .split-showcase {
        height: auto;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .nav-links {
        display: none;
    }
}

/* Small Mobile Fixes */
@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
        /* Stack categories in single column */
        gap: 15px;
    }

    .bento-content {
        padding: 20px;
        /* Reduce padding for more space */
    }

    .bento-title {
        font-size: 1.5rem;
        /* Slightly smaller title */
    }

    .hero-title {
        font-size: 2.8rem;
        /* Adjust hero text */
    }

    .text-h1 {
        font-size: 2.2rem;
    }
}