/* --- Root Variables & Reset --- */
:root {
    --bg-dark: #12161a;
    --bg-card: #1c2229;
    --accent-yellow: #f4c414;
    --text-light: #ffffff;
    --text-muted: #a0aec0;
    --border-color: #2d3748;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(rgba(18, 22, 26, 0.92), rgba(18, 22, 26, 0.95)), 
                url('background.jfif') repeat; 
    color: var(--text-light);
    line-height: 1.6;
}

/* --- Header & Nav --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 5%;
    background-color: rgba(18, 22, 26, 0.95);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 45px;
    width: auto;
}

.brand-name {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 600;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-yellow);
}

/* --- Hero Section --- */
.hero {
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1.5rem;
    margin-top: 70px;
    background: linear-gradient(rgba(18, 22, 26, 0.6), rgba(18, 22, 26, 0.85)), 
                url('weld.jfif') no-repeat center center/cover;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero-main-desc {
    font-weight: 700;
    color: #f2f2f2;
    max-width: 850px;
    margin: 0 auto 1rem auto;
    font-size: 1.4rem;
    line-height: 1.4;
}

.hero-content .sub-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background-color: var(--accent-yellow);
    color: #000;
    padding: 0.75rem 2rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: transform 0.2s, background-color 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    background-color: #dfb10f;
}

/* --- Services Section --- */
.services-section {
    padding: 5rem 5% 2rem 5%;
    text-align: center;
}

.services-section h2 {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--accent-yellow);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2rem;
    text-align: left;
    transition: border-color 0.3s;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.service-card ul {
    list-style-type: none;
}

.service-card ul li {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.25rem;
}

.service-card ul li::before {
    content: "■";
    color: var(--accent-yellow);
    font-size: 0.75rem;
    position: absolute;
    left: 0;
    top: 2px;
}

/* Featured Skip Bin Layout Fixes */
.featured-card {
    grid-column: 1 / -1;
    border: 2px solid var(--accent-yellow);
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
}

.featured-card-content {
    flex: 1;
    min-width: 250px;
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 20px;
    background-color: var(--accent-yellow);
    color: #000;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
}

.service-img {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* --- Mission & Vision (Values) Section --- */
.values-section {
    padding: 3rem 5%;
    display: flex;
    justify-content: center;
}

.values-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1100px;
    width: 100%;
    justify-content: center;
}

.value-card {
    flex: 1;
    min-width: 280px;
    max-width: 520px;
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: 6px;
    border-left: 4px solid var(--accent-yellow);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.value-card h3 {
    color: var(--accent-yellow);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.value-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
}

/* --- Why Choose Us Section --- */
.about-section {
    background-color: var(--bg-card);
    padding: 5rem 5%;
    text-align: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-section h2 {
    font-size: 2.25rem;
    margin-bottom: 3rem;
}

.features-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.feature {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
}

.feature strong {
    display: block;
    font-size: 1.25rem;
    color: var(--accent-yellow);
    margin-bottom: 0.75rem;
}

.feature p {
    color: var(--text-muted);
}

/* --- Contact Section --- */
.contact-section {
    padding: 5rem 5%;
}

.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-form-wrapper {
    flex: 2;
    min-width: 300px;
}

.contact-form-wrapper h2 {
    font-size: 2.25rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-light);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-yellow);
}

.submit-btn {
    background-color: var(--accent-yellow);
    color: #000;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    width: 100%;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #dfb10f;
}

.contact-info {
    flex: 1;
    min-width: 250px;
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    align-self: flex-start;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--accent-yellow);
    padding-bottom: 0.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.contact-info strong {
    color: var(--text-light);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 2rem;
    background-color: #0b0e11;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Rules */
@media (max-width: 768px) {
    .featured-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .service-img {
        max-width: 100%;
    }
}