:root {
    --primary-red: #D40000;
    --dark-bg: #0A0A0A;
    --darker-bg: #050505;
    --text-light: #F4F4F4;
    --font-main: 'Montserrat', sans-serif;
    --font-heading: 'Oswald', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--dark-bg);
    color: var(--text-light);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, .logo {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.text-red { color: var(--primary-red); }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 5%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 4px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

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

.nav-links .btn {
    border: 1px solid var(--primary-red);
    padding: 0.8rem 1.5rem;
    border-radius: 2px;
}

.nav-links .btn:hover {
    background: var(--primary-red);
    color: #fff;
}

/* Sections */
.section {
    min-height: 100vh;
    padding: 10vh 5%;
    position: relative;
}

/* Shared Parallax Background Class */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%; /* Extra height for scrolling effect */
    background-size: cover;
    background-position: center;
    z-index: -1;
    filter: brightness(0.3);
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 300;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* About */
.about {
    display: flex;
    align-items: center;
    overflow: hidden;
}

.about-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    z-index: 1;
}

.about h2 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: 2rem;
    line-height: 1;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #CCC;
}

.about-image img {
    width: 100%;
    height: 70vh;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    transition: transform 0.6s ease;
}

.about-image img:hover {
    transform: scale(1.02);
}

/* Services (Pinned Layout Fixed) */
.services {
    padding: 0;
    background-image: linear-gradient(rgba(10, 10, 10, 0.8), rgba(5, 5, 5, 0.95)), url('https://images.unsplash.com/photo-1610647752706-3bb12232b3ab?auto=format&fit=crop&q=80&w=2000');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    position: relative;
}

.services-pin-wrap {
    display: flex;
    align-items: flex-start;
    position: relative;
}

.services-left {
    width: 40%;
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    padding-left: 5%;
}

.services-left h2 {
    font-size: clamp(3rem, 10vw, 5rem);
    color: var(--primary-red);
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

.services-right {
    width: 60%;
    display: flex;
    flex-direction: column;
    padding: 10vh 5% 10vh 0;
}

.service-card {
    height: 70vh;
    margin-bottom: 30vh;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:last-child {
    margin-bottom: 10vh;
}

.service-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transition: transform 0.6s ease, filter 0.6s ease;
}

.service-card:hover img {
    transform: scale(1.05);
    filter: brightness(0.9);
}

.service-info {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 3rem;
    background: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.6), transparent);
    width: 100%;
}

.service-info h3 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    margin-bottom: 1rem;
    color: #FFF;
}

.service-info p {
    color: #CCC;
    font-size: 1rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.footer-content {
    z-index: 1;
    margin-top: auto;
    margin-bottom: auto;
}

.footer h2 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: 1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem auto;
    text-align: left;
    max-width: 900px;
    background: rgba(0, 0, 0, 0.6);
    padding: 3rem;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-grid h4 {
    color: var(--primary-red);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.contact-grid p {
    color: #CCC;
    line-height: 1.6;
}

.footer-bottom {
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
    font-size: 0.8rem;
    color: #777;
    width: 100%;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .navbar {
        padding: 1.5rem 5%;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a {
        font-size: 0.8rem;
    }

    .about-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image img {
        height: 50vh;
    }

    .services-pin-wrap {
        flex-direction: column;
    }

    .services-left {
        width: 100%;
        height: auto;
        position: relative;
        padding: 5vh 5%;
        justify-content: center;
        text-align: center;
    }

    .services-right {
        width: 100%;
        padding: 5vh 5%;
    }

    .service-card {
        height: 50vh;
        margin-bottom: 5vh;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        padding: 2rem;
        margin: 2rem auto;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    .nav-links {
        display: none; /* Hide for true mobile, could add hamburger later if needed */
    }

    .hero h1 {
        font-size: 3rem;
    }

    .section {
        padding: 8vh 5%;
    }
}