@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Inter:wght@300;400;600&display=swap');

:root {
    --bg-deep: #050505;
    --bg-panel: rgba(15, 15, 15, 0.8);
    --accent-glow: #ff4d00;
    --accent-glow-subtle: rgba(255, 77, 0, 0.3);
    --text-silver: #e0e0e0;
    --text-dim: #888;
    --border-glow: rgba(255, 77, 0, 0.1);
    --transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-deep);
    color: var(--text-silver);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.5;
}

h1,
h2,
h3,
.logo-text {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* Scroll Customization */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-glow);
    border-radius: 10px;
}

/* Grid Background */
.master-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255, 77, 0, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 77, 0, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    pointer-events: none;
}

.glow-vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 60%, rgba(255, 77, 0, 0.1) 100%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.supra-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1050;
    padding: 0.8rem 0;
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 77, 0, 0.08);
    transition: background 0.3s ease;
}

.navbar-brand.logo img {
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.nav-link {
    text-decoration: none !important;
    color: var(--text-dim) !important;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--accent-glow) !important;
    text-shadow: 0 0 8px var(--accent-glow);
}

/* Custom orange hamburger button */
.custom-toggler.navbar-toggler {
    border: 1px solid rgba(255, 77, 0, 0.4);
    padding: 0.4rem 0.6rem;
}

.custom-toggler.navbar-toggler:focus {
    box-shadow: 0 0 8px var(--accent-glow);
    outline: none;
}

.custom-toggler .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,77,0,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Mobile dropdown panel */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(10, 10, 10, 0.97);
        margin-top: 0.8rem;
        padding: 1.5rem 1rem;
        border: 1px solid rgba(255, 77, 0, 0.2);
        border-radius: 12px;
    }

    .navbar-nav .nav-link {
        padding: 0.7rem 0.5rem !important;
        border-bottom: 1px solid rgba(255, 77, 0, 0.06);
        font-size: 0.85rem;
    }

    .navbar-nav .nav-item:last-child .nav-link {
        border-bottom: none;
    }
}


/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(5, 5, 5, 1)), url('../assets/images/supra_masterpiece_hero_bg_1772506151800.png') no-repeat center center;
    background-size: cover;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, var(--bg-deep), transparent);
}

.hero-label {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-glow);
    font-size: 0.9rem;
    letter-spacing: 5px;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(255, 77, 0, 0.4);
}

.hero p {
    max-width: 600px;
    color: var(--text-dim);
    margin-bottom: 3rem;
}

.btn-master {
    padding: 1.2rem 3rem;
    background: rgba(255, 77, 0, 0.1);
    border: 1px solid var(--accent-glow);
    color: var(--text-silver);
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 3px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.btn-master:hover {
    background: var(--accent-glow);
    box-shadow: 0 0 40px var(--accent-glow);
    color: black;
    transform: scale(1.05);
}

/* Feature Circles */
.features-quick {
    display: flex;
    justify-content: center;
    gap: 4rem;
    padding: 5rem 0;
    margin-top: -5rem;
    position: relative;
    z-index: 10;
}

.feature-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.pill-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--bg-panel);
    border: 1px solid var(--border-glow);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    color: var(--accent-glow);
    box-shadow: 0 0 20px rgba(255, 77, 0, 0.1);
    transition: var(--transition);
}

.feature-pill:hover .pill-icon {
    border-color: var(--accent-glow);
    box-shadow: 0 0 30px var(--accent-glow-subtle);
    transform: translateY(-10px);
}

.feature-pill h3 {
    font-size: 0.9rem;
    color: var(--text-silver);
}

/* Detail Section */
.detail-grid {
    padding: 10rem 0;
}

.detail-banner {
    width: 100%;
    height: 350px;
    background: url('../assets/images/service_engine_1772504413177.png') center center;
    background-size: cover;
    border: 1px solid var(--border-glow);
    margin-bottom: 5rem;
    position: relative;
}

.detail-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.5), transparent, rgba(0, 0, 0, 0.5));
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item .stat-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1px solid var(--border-glow);
    margin: 0 auto 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--accent-glow);
}

.stat-item h4 {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 0.7rem;
    color: var(--text-dim);
}

/* Contact Master */
.contact-master {
    padding: 10rem 0;
    background: rgba(255, 77, 0, 0.02);
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
}

.contact-form-pro {
    background: var(--bg-panel);
    padding: 4rem;
    border: 1px solid var(--border-glow);
    backdrop-filter: blur(20px);
}

.contact-form-pro h2 {
    margin-bottom: 2rem;
    font-size: 2rem;
}

.input-group {
    margin-bottom: 2rem;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-glow);
    padding: 1rem 0;
    color: white;
    font-family: inherit;
    transition: var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--accent-glow);
    box-shadow: 0 10px 20px -10px var(--accent-glow-subtle);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    padding: 5rem 0;
    text-align: center;
    border-top: 1px solid var(--border-glow);
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
}

.footer-socials a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 900;
    font-size: 0.8rem;
    letter-spacing: 3px;
    transition: var(--transition);
}

.footer-socials a:hover {
    color: var(--accent-glow);
}

@media (max-width: 900px) {
    .hero h1 {
        font-size: 3rem;
    }

    .features-quick {
        flex-wrap: wrap;
    }

    .tech-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrap {
        grid-template-columns: 1fr;
    }
}