/* ===================================
   Variables & Reset
   =================================== */
:root {
    --nvidia-green: #76b900;
    --nvidia-dark-green: #5a8a00;
    --nvidia-light-green: #9dd400;
    --amd-red: #ed1c24;
    --dark-bg: #0a0e0f;
    --dark-secondary: #1a1f23;
    --light-bg: #f8f9fa;
    --text-dark: #1a1f23;
    --text-light: #6c757d;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    background-color: #ffffff;
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

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

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

section {
    position: relative;
}

/* ===================================
   Header & Navigation
   =================================== */
.header-section {
    background: linear-gradient(135deg, rgba(10, 14, 15, 0.98), rgba(26, 31, 35, 0.95));
    backdrop-filter: blur(10px);
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.navbar-brand {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff !important;
}

.brand-logo {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.brand-logo:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 1.25rem !important;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--nvidia-green);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--nvidia-green) !important;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

/* ===================================
   Hero/Slider Section
   =================================== */
.hero-section {
    margin-top: 76px;
    position: relative;
}

.carousel-item {
    height: 100vh;
    min-height: 600px;
    position: relative;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 14, 15, 0.85), rgba(118, 185, 0, 0.2));
}

.carousel-caption {
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    text-align: left;
    z-index: 10;
}

.hero-tag {
    display: inline-block;
    background: rgba(118, 185, 0, 0.2);
    color: var(--nvidia-light-green);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--nvidia-green);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 4px 15px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
}

.carousel-indicators button.active {
    background-color: var(--nvidia-green);
    border-color: #ffffff;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 3rem;
    height: 3rem;
    background-color: rgba(118, 185, 0, 0.3);
    border-radius: 50%;
    backdrop-filter: blur(5px);
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
    background-color: rgba(118, 185, 0, 0.6);
}

/* ===================================
   About Section
   =================================== */
.about-section {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    padding: 100px 0;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border-radius: 1.5rem;
}

.about-badge {
    position: absolute;
    bottom: -30px;
    right: 30px;
    background: linear-gradient(135deg, var(--nvidia-green), var(--nvidia-dark-green));
    color: #ffffff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 15px 40px rgba(118, 185, 0, 0.3);
    text-align: center;
    min-width: 160px;
}

.about-badge h3 {
    font-size: 3rem;
    font-weight: 800;
    margin: 0;
}

.about-badge p {
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.section-tag {
    display: inline-block;
    color: var(--nvidia-green);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.75rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--nvidia-green), var(--nvidia-dark-green));
    color: #ffffff;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-content h5 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.feature-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
}

/* ===================================
   Products Section
   =================================== */
.products-section {
    background: #ffffff;
    padding: 100px 0;
}

.product-row {
    margin-bottom: 80px;
    padding: 60px 0;
    border-bottom: 1px solid #e9ecef;
}

.product-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    transition: var(--transition);
}

.product-image-wrapper:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
}

.product-image-wrapper img {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

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

.product-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--nvidia-green), var(--nvidia-dark-green));
    color: #ffffff;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.product-badge.badge-red {
    background: linear-gradient(135deg, var(--amd-red), #c41419);
}

.product-badge.badge-green {
    background: linear-gradient(135deg, #28a745, #1e7e34);
}

.product-badge.badge-gold {
    background: linear-gradient(135deg, #f39c12, #d68910);
}

.product-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 1.25rem;
    font-weight: 700;
}

.product-description {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.product-specs {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 1rem;
    border-left: 4px solid var(--nvidia-green);
    margin-bottom: 2rem;
}

.spec-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e9ecef;
    font-size: 0.95rem;
}

.spec-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-item strong {
    color: var(--text-dark);
    display: inline-block;
    min-width: 150px;
    font-weight: 600;
}

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

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    padding: 100px 0;
}

.contact-form-wrapper {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact-form-wrapper h4 {
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 700;
}

.form-label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control,
.form-select {
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border-radius: 0.75rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--nvidia-green);
    box-shadow: 0 0 0 0.2rem rgba(118, 185, 0, 0.15);
}

.contact-info-wrapper {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact-info-wrapper h4 {
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 700;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--nvidia-light-green), var(--nvidia-green));
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-content h6 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.info-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.map-wrapper {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* ===================================
   Footer
   =================================== */
.footer-section {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-secondary));
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1rem;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--nvidia-green);
    border-color: var(--nvidia-green);
    color: #ffffff;
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--nvidia-green);
    padding-left: 5px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2.5rem 0 1.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--nvidia-green);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--nvidia-green), var(--nvidia-dark-green));
    border: none;
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(118, 185, 0, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--nvidia-dark-green), var(--nvidia-green));
    box-shadow: 0 15px 40px rgba(118, 185, 0, 0.4);
    transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
    background: var(--text-dark);
    color: #ffffff;
}

.btn-outline-light {
    border: 2px solid #ffffff;
    color: #ffffff;
    background: transparent;
}

.btn-outline-light:hover {
    background: #ffffff;
    color: var(--text-dark);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .carousel-item {
        height: 80vh;
        min-height: 500px;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .product-title {
        font-size: 1.75rem;
    }
    
    .product-row {
        margin-bottom: 60px;
        padding: 40px 0;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .carousel-item {
        height: 70vh;
        min-height: 450px;
    }
    
    .section-title {
        font-size: 1.85rem;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .about-badge {
        position: static;
        margin-top: 2rem;
        display: inline-block;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .product-actions .btn {
        width: 100%;
    }
}

/* ===================================
   Scroll Animations
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}