:root {
    --primary-color: #ff0033;
    --primary-rgb: 255, 0, 51;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Basics */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-white);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.highlight {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(var(--primary-rgb), 0.5);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Header */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 200px;
}

.logo img {
    height: 180px;
}

#main-nav ul {
    display: flex;
    gap: 30px;
}

#main-nav a {
    font-family: 'Alumni Sans', sans-serif;
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    font-weight: 600;
}

#main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: var(--text-white);
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    padding-top: 15vh;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/banner-home.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
    animation: zoomHero 20s infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    z-index: -1;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.neon-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    font-weight: 700;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.3);
}

.neon-button:hover {
    background: var(--primary-color);
    color: var(--text-white);
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.8);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.7;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid white;
    border-radius: 13px;
    display: block;
    position: relative;
}

.wheel {
    width: 2px;
    height: 6px;
    background: white;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

/* Features Grid */
.features-section {
    padding: 80px 0;
    position: relative;
    margin-top: -50px;
    z-index: 10;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--primary-color);
}

.glass-card h3 {
    font-size: 1.4rem;
}

.glass-card h3 strong {
    font-size: 1.8rem;
    color: var(--primary-color);
}

/* Products Section */
.products-section {
    padding: 100px 0;
    background: var(--bg-darker);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.product-image {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, #2a2a2a 0%, #121212 70%);
    padding: 20px;
}

.product-image img {
    max-height: 100%;
    filter: drop-shadow(0 10px 10px rgba(0, 0, 0, 0.5));
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1) rotate(5deg);
}

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

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

.product-info .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.benefits {
    margin-bottom: 20px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.check {
    color: var(--primary-color);
    margin-right: 5px;
}

.btn-buy {
    background: linear-gradient(45deg, var(--primary-color), #ff4d4d);
    color: white;
    padding: 12px 0;
    text-align: center;
    border-radius: 6px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 4px 15px rgba(255, 0, 51, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: pulseHeartbeat 1.5s infinite ease-in-out;
}

@keyframes pulseHeartbeat {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 0, 51, 0.3);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(255, 0, 51, 0.5);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 0, 51, 0.3);
    }
}

.btn-buy:hover {
    background: linear-gradient(45deg, #d6002b, var(--primary-color));
    box-shadow: 0 6px 20px rgba(255, 0, 51, 0.6);
    transform: translateY(-2px);
    letter-spacing: 2px;
}

/* Brands Marquee */
.brands-section {
    padding: 60px 0;
    overflow: hidden;
    background: linear-gradient(to right, var(--bg-dark), #1a1a1a, var(--bg-dark));
}

.brands-marquee {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.track {
    display: flex;
    width: max-content;
    gap: 50px;
    animation: marquee 30s linear infinite;
}

.track img {
    height: 40px;
    opacity: 0.6;
    transition: var(--transition);
}

.track img:hover {
    opacity: 1;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
}

/* Services */
.services-section {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-item p {
    color: var(--text-gray);
}

/* Footer */
.footer-section {
    padding: 80px 0 20px;
    background: #000;
    border-top: 1px solid var(--glass-border);
}

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

.footer-info .logo {
    margin-bottom: 20px;
    width: 400px;
}

.contact-details p {
    margin-bottom: 10px;
    color: var(--text-gray);
}

.contact-details strong {
    color: var(--text-white);
}

.social-links {
    margin-top: 20px;
    display: flex;
    gap: 20px;
}

.social-icon {
    color: var(--text-gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-icon:hover {
    color: var(--primary-color);
}

.footer-form h3 {
    margin-bottom: 20px;
}

.footer-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-form input,
.footer-form textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 4px;
    color: var(--text-white);
    font-family: inherit;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-gray);
    font-size: 0.8rem;
}

/* Animations */
@keyframes zoomHero {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.1);
    }
}

@keyframes scroll {
    0% {
        top: 8px;
        opacity: 1;
    }

    100% {
        top: 20px;
        opacity: 0;
    }
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Scroll Animations Classes */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-animate="zoom-in"] {
    transform: scale(0.9);
}

[data-animate].in-view {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="zoom-in"].in-view {
    transform: scale(1);
}

/* Mobile Responsive */
@media (max-width: 900px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    #main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: 0;
        background: rgba(10, 10, 10, 0.95);
        overflow: hidden;
        transition: 0.4s;
    }

    #main-nav.open {
        height: 100vh;
    }

    #main-nav ul {
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }
}