:root {
    --bg-color: #050505;
    --primary-color: #d4af37; /* Golden glow */
    --text-color: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
    --accent-color: #ffd700;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 1s ease-out, visibility 1s;
}

.loading-logo {
    width: 100px;
    height: 100px;
    position: relative;
    margin-bottom: 20px;
}

/* Custom M Logo with SVG drawing animation */
.loading-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, var(--primary-color), transparent);
    background-size: 200% 200%;
    animation: golden-sweep 3s infinite linear;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M20 80 L20 20 L50 50 L80 20 L80 80' fill='none' stroke='black' stroke-width='8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M20 80 L20 20 L50 50 L80 20 L80 80' fill='none' stroke='black' stroke-width='8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
}

.loading-text {
    font-size: 24px;
    letter-spacing: 8px;
    text-transform: uppercase;
    opacity: 0;
    animation: fade-in-up 2s forwards 1s;
}

@keyframes golden-sweep {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 200%; }
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Background Effects */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Content Layout */
#content {
    opacity: 0;
    transition: opacity 2s ease-in;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
}

#content.visible {
    opacity: 1;
}

.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    max-width: 1200px;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    background: linear-gradient(to bottom, #fff 40%, #888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    text-transform: uppercase;
    will-change: transform;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--text-muted);
    max-width: 800px;
    margin-bottom: 40px;
}

.equipment-list {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.tagline {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.tagline span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    position: relative;
}

.tagline span::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 1px;
    background-color: var(--primary-color);
}

/* Glass Button */
.glass-button {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 20px 40px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    will-change: transform;
}

.glass-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: 0.5s;
}

.glass-button:hover::before {
    left: 100%;
}

.glass-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
    border-color: var(--primary-color);
}

/* Second Section */
.second-section {
    padding: 150px 0;
    text-align: center;
    max-width: 800px;
}

.section-headline {
    font-size: 2.5rem;
    margin-bottom: 30px;
    opacity: 0.8;
}

.animated-divider {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 0 auto 40px;
    position: relative;
    overflow: hidden;
}

.animated-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: white;
    animation: slide-divider 3s infinite;
}

@keyframes slide-divider {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.section-text {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 60px 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    border-top: 1px solid var(--glass-border);
    margin-top: 100px;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

footer p:last-child {
    font-size: 0.8rem;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-title { font-size: 4rem; }
    .tagline { flex-direction: column; gap: 20px; }
    .equipment-list { flex-direction: column; gap: 10px; }
}

/* Performance & Smoothness */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hidden {
    display: none !important;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        background-attachment: initial !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
}