/* 
 * Metal Distributor Theme
 * Inspired by Cronos Steel & ZZ Steel
 */

:root {
    --primary-color: #1c2531;
    /* Navy Blue */
    --accent-color: #f06c33;
    /* Industrial Orange */
    --accent-gradient: linear-gradient(135deg, #f8b434, #f06c33);
    --text-light: #f5f5f5;
    --text-dark: #333333;
    --bg-light: #ffffff;
    --bg-off-white: #f9f9f9;
    --transition-speed: 0.3s;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-speed);
}

ul {
    list-style: none;
}

/* --- Utilities --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(240, 108, 51, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 108, 51, 0.4);
}

.btn-outline {
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

.section-padding {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

.mb-2 {
    margin-bottom: 20px;
}

.mb-4 {
    margin-bottom: 40px;
}

/* --- Header --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.3s;
    background: transparent;
    /* Starts transparent */
}

header.scrolled {
    background: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: white;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--accent-color);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(28, 37, 49, 0.7), rgba(28, 37, 49, 0.6)), url('hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: white;
    opacity: 0;
    /* Animated in JS */
    transform: translateY(20px);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #e0e0e0;
    transform: translateY(20px);
}

@media (max-width: 768px) {
    .hero {
        padding-top: 60px;
        /* Reduced padding for mobile */
    }

    .hero-content h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .hero-content p {
        font-size: 1rem;
        padding: 0 15px;
    }
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    background: var(--bg-off-white);
    padding: 20px;
    border-left: 4px solid var(--accent-color);
    border-radius: 0 4px 4px 0;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.about-img {
    position: relative;
}

.about-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* --- Products Section --- */
.products {
    background: var(--bg-off-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-img {
    height: 200px;
    background: #ccc;
    /* Placeholder */
    position: relative;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.product-info p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.learn-more {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* --- Contact Section --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
    background: white;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 50px 0;
    }

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

    .contact-info {
        padding: 30px;
    }

    .contact-form {
        padding: 30px;
    }
}

.contact-info {
    background: var(--primary-color);
    color: white;
    padding: 50px;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.contact-item {
    margin-bottom: 30px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

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

.contact-form {
    padding: 50px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    background: #f9f9f9;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: white;
    box-shadow: 0 4px 10px rgba(240, 108, 51, 0.1);
}

.form-group:focus-within label {
    color: var(--accent-color);
}

.contact-form button[type="submit"] {
    padding: 15px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-top: 10px;
}

.contact-form button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(240, 108, 51, 0.4);
}

.contact-form button[type="submit"]:active {
    transform: scale(0.98);
}

/* --- Footer --- */
footer {
    background: var(--primary-color);
    color: #aeaeae;
    padding: 60px 0 20px;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links li {
    margin-bottom: 10px;
}

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

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 80px;
        height: calc(100vh - 80px);
        width: 100%;
        width: 100%;
        background: #fff;
        /* Ensure solid background */
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease-in-out;
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        color: var(--primary-color);
        font-size: 1.2rem;
    }

    .hamburger {
        display: block;
    }

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

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

    .contact-info {
        padding: 30px;
    }
}