/* Variables */
:root {
    --bg-dark: #0f0b08;
    --bg-card: #1a1510;
    --text-main: #e0d0b0;
    --text-muted: #a09080;
    --accent: #c5a059;
    /* Gold */
    --accent-light: #e6c885;
    --border: #3d3020;
    --container: 1200px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Cinzel', serif;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
    position: relative;
}

/* Golden Wave Separator */
.wave-separator {
    width: 100%;
    height: 50px;
    background: linear-gradient(90deg, transparent, rgba(197, 160, 89, 0.2), transparent);
    margin: 20px 0;
    position: relative;
}

.wave-separator::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: rgba(40, 30, 20, 0.8);
    border: 1px solid var(--accent);
    color: var(--accent-light);
    font-family: 'Cinzel', serif;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(197, 160, 89, 0.1);
}

.btn:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.4);
}

/* Header */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: #000000;
    /* Pure black as per screenshot look */
    border-bottom: 1px solid rgba(197, 160, 89, 0.3);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Style: O Gold, OYLON White */
.logo {
    font-family: 'Cinzel', serif;
    font-size: 2rem;
    /* Larger */
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
}

.logo .brand-o {
    color: var(--accent);
    /* Gold O */
    font-size: 2.2rem;
    /* Slightly larger O */
}

.logo .brand-name {
    color: #ffffff;
    /* Pure White OYLON */
    font-weight: 500;
    letter-spacing: 3px;
}

nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--accent-light);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 4px 10px;
    cursor: pointer;
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
}

.lang-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Hero */
.hero {
    height: 90vh;
    /* Using a bright, visible warehouse image with a lighting effect */
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center bottom;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}

/* Gold overlay effect at bottom */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--bg-dark), transparent);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 10px;
    color: #fff;
    /* White text for contrast */
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
    /* Shadow to pop against bg */
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-light);
    margin-bottom: 40px;
    font-weight: 300;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* About Section (Text Left, Checkmarks Right) */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-text .brand-name {
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: block;
}

.about-text p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    text-align: justify;
}

.about-features li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: var(--text-main);
    font-size: 1rem;
}

.about-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Services Grid */
.services h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    background: linear-gradient(145deg, #15100c, #1a1510);
    border: 1px solid var(--border);
    padding: 30px 20px;
    text-align: center;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

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

.service-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--text-main);
}

.service-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-left h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.contact-sub {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-row i {
    color: var(--accent);
    font-size: 1.2rem;
    margin-top: 5px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    padding: 15px;
    color: var(--text-main);
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
}

.contact-form textarea {
    margin-bottom: 20px;
}

.contact-form button {
    float: right;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 10px 30px;
    font-family: 'Cinzel', serif;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.3s;
}

.contact-form button:hover {
    background: var(--accent);
    color: #000;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 30px 0;
    text-align: center;
    font-size: 0.8rem;
    color: #666;
    margin-top: 50px;
    background: #0a0806;
}

/* Responsive */
@media (max-width: 900px) {

    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .logo {
        font-size: 1.2rem;
    }
}