/* Base & Variables */
:root {
    --bg-color: #050505;
    --surface-color: rgba(20, 20, 20, 0.7);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --accent-color: #00f2fe;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Effects */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.05) 0%, rgba(0,0,0,0) 50%);
    z-index: -1;
    pointer-events: none;
}

/* Typography */
h1, h2, h3 {
    letter-spacing: -0.02em;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--surface-border);
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
}
.logo span {
    color: var(--text-secondary);
    font-weight: 400;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--surface-border);
    border-radius: 30px;
}
.btn-outline:hover {
    border-color: var(--accent-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
}

.hero-bg-anim {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(5, 5, 5, 0.6), rgba(5, 5, 5, 0.8)), url('../img/hero_bg.jpg') center/cover no-repeat;
    animation: kenburns 20s infinite alternate linear;
    z-index: 0;
}

@keyframes kenburns {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 6rem);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: #e0e0e0;
    margin-bottom: 40px;
    font-weight: 400;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Products Section */
.section {
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 10px;
}

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

/* Glassmorphism Cards */
.glass {
    background: var(--surface-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--surface-border);
    border-radius: 24px;
    padding: 40px 30px;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.glass:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 242, 254, 0.4);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

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

.card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.card-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-link:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    border-top: 1px solid var(--surface-border);
    padding: 40px 5%;
    text-align: center;
    margin-top: 50px;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.footer-logo span {
    font-weight: 400;
    color: var(--text-secondary);
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-text {
    animation: fadeInUp 1s ease-out forwards;
}
.subtitle {
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.3s forwards;
}
.hero-buttons {
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

/* Scroll Reveal Effect */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Modal Styling */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    z-index: 2000; display: flex; justify-content: center; align-items: center;
    opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-content {
    background: rgba(20,20,20,0.9); border: 1px solid rgba(0,242,254,0.3);
    padding: 40px; border-radius: 20px; max-width: 600px; width: 90%;
    transform: scale(0.9); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 20px 60px rgba(0,242,254,0.15);
}
.modal-overlay.active .modal-content { transform: scale(1); }
.modal-close {
    float: right; cursor: pointer; color: #fff; font-size: 2rem; line-height: 1;
    transition: color 0.3s ease;
}
.modal-close:hover { color: var(--accent-color); }