/* Base Variables & Reset */
:root {
    --bg-black: #0a0a0a;
    --bg-dark-grey: #121212;
    --text-light: #e0e0e0;
    --text-muted: #a0a0a0;
    --laser-red: #d32f2f;
    --laser-red-glow: rgba(211, 47, 47, 0.4);
    --metallic-silver: #b0bec5;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-black);
    color: var(--text-light);
    line-height: 1.6;
}

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

/* Header & Nav */
header {
    background-color: rgba(10, 10, 10, 0.95);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid #222;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #fff;
    background: linear-gradient(145deg, #ffffff, var(--metallic-silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 25px;
    font-size: 0.95rem;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--laser-red);
}

.btn-nav {
    border: 1px solid var(--laser-red);
    padding: 8px 16px;
    border-radius: 4px;
    background-color: rgba(211, 47, 47, 0.1);
}

.btn-nav:hover {
    background-color: var(--laser-red);
    color: #fff !important;
}

/* Hero Section */
.hero {
    padding: 150px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at center, #1a0505 0%, var(--bg-black) 70%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-wrapper {
    max-width: 320px;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 25px var(--laser-red-glow));
    animation: pulse 3s infinite ease-in-out;
}

.hero-logo {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 40px;
}

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

/* Buttons Styling */
.btn-primary, .btn-secondary {
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--laser-red);
    color: #fff;
    border: 1px solid var(--laser-red);
    box-shadow: 0 4px 15px var(--laser-red-glow);
}

.btn-primary:hover {
    background-color: #b71c1c;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 1px solid var(--text-light);
}

.btn-secondary:hover {
    background-color: #fff;
    color: var(--bg-black);
    transform: translateY(-2px);
}

/* Section Common Titles */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    position: relative;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--laser-red);
    margin: 10px auto 0 auto;
    box-shadow: 0 0 8px var(--laser-red);
}

/* Services Section */
.services {
    background-color: var(--bg-dark-grey);
    padding: 100px 0;
    border-top: 1px solid #1a1a1a;
}

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

.service-card {
    background-color: var(--bg-black);
    padding: 40px 30px;
    border-radius: 6px;
    border: 1px solid #222;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--laser-red);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--laser-red);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark-grey), var(--bg-black));
    text-align: center;
}

.about-container {
    max-width: 800px;
}

.about h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Contact Section */
.contact {
    background-color: var(--bg-dark-grey);
    padding: 100px 0;
    border-top: 1px solid #1a1a1a;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    margin-top: 20px;
}

.contact-info h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.info-item i {
    font-size: 1.3rem;
    color: var(--laser-red);
    margin-right: 15px;
    width: 25px;
}

/* Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input, .contact-form textarea {
    background-color: var(--bg-black);
    border: 1px solid #333;
    padding: 15px;
    color: #fff;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--laser-red);
}

.contact-form button {
    align-self: flex-start;
}

/* Footer */
footer {
    background-color: var(--bg-black);
    padding: 40px 0;
    border-top: 1px solid #1a1a1a;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 20px rgba(211, 47, 47, 0.3)); }
    50% { transform: scale(1.02); filter: drop-shadow(0 0 35px rgba(211, 47, 47, 0.6)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 20px rgba(211, 47, 47, 0.3)); }
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    nav {
        display: none; /* Can be paired with a JS burger menu later if needed */
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    .contact-form button {
        width: 100%;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}