/* CSS Reset & Variables */
:root {
    --bg-dark: #111116;
    --bg-panel: #1E1E28;
    --primary-orange: #F48B29;
    --primary-orange-hover: #ff9b3b;
    --accent-blue: #3AB0FF;
    --text-main: #EAEAEA;
    --text-muted: #A0A0B0;
    --metal-silver: #C0C0C0;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: #FFF;
}

.highlight-orange { color: var(--primary-orange); }
.highlight-blue { color: var(--accent-blue); }

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

.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: 1px;
}

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

.divider {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--primary-orange), var(--accent-blue));
    margin-bottom: 30px;
    border-radius: 2px;
}

.center-divider {
    margin: 0 auto 40px auto;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-orange);
    color: #111;
    box-shadow: 0 4px 15px rgba(244, 139, 41, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 139, 41, 0.5);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(17, 17, 22, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

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

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-metal { color: var(--metal-silver); font-size: 1.6rem; }
.logo-creations { color: var(--primary-orange); }
.logo-welding { color: var(--accent-blue); font-size: 0.8rem; letter-spacing: 6px; }

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a:not(.btn-primary) {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-heading);
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-orange);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: #FFF;
    margin: 5px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: radial-gradient(circle at center, rgba(42, 42, 56, 0.7) 0%, rgba(17, 17, 22, 0.9) 100%), url('../images/metal-creations-welding-hero.webp');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(45deg, rgba(244, 139, 41, 0.05) 25%, transparent 25%, transparent 50%, rgba(244, 139, 41, 0.05) 50%, rgba(244, 139, 41, 0.05) 75%, transparent 75%, transparent);
    background-size: 4px 4px;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin-top: 50px;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

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

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

/* About Section */
.about {
    background-color: var(--bg-panel);
    position: relative;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-description {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--accent-blue);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-visual {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #22222D 0%, #1A1A24 100%);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5);
    overflow: hidden;
}

.circle-accent {
    width: 200px;
    height: 200px;
    border: 8px solid rgba(58, 176, 255, 0.2);
    border-radius: 50%;
    position: absolute;
    animation: pulse 4s infinite alternate;
}

.welding-spark {
    width: 4px;
    height: 4px;
    background-color: var(--primary-orange);
    border-radius: 50%;
    position: absolute;
    box-shadow: 0 0 10px 2px var(--primary-orange);
}

.spark-1 { top: 40%; left: 40%; animation: spark 2s infinite; }
.spark-2 { top: 55%; left: 60%; animation: spark 3s infinite 0.5s; }
.spark-3 { top: 30%; left: 55%; animation: spark 1.5s infinite 1s; }

.visual-text {
    font-family: var(--font-heading);
    font-weight: 800;
    color: rgba(255,255,255,0.05);
    font-size: 3rem;
    text-align: center;
    line-height: 1;
    z-index: 1;
}

@keyframes pulse {
    0% { transform: scale(0.9); border-color: rgba(58, 176, 255, 0.1); }
    100% { transform: scale(1.1); border-color: rgba(58, 176, 255, 0.4); }
}

@keyframes spark {
    0% { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(20px, -30px) scale(0); opacity: 0; }
}

/* Services */
.services {
    background-color: var(--bg-dark);
}

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

.service-card {
    background-color: var(--bg-panel);
    padding: 40px 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--primary-orange), var(--accent-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
    border-color: rgba(244, 139, 41, 0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-desc {
    color: var(--text-muted);
}

/* Contact / CTA */
.contact {
    background: linear-gradient(135deg, var(--bg-panel) 0%, #1A1A24 100%);
    border-top: 1px solid var(--border-color);
}

.contact-container {
    max-width: 600px;
    text-align: center;
}

.contact-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

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

.contact-form {
    background: rgba(17, 17, 22, 0.6);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: left;
}

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

.form-control {
    width: 100%;
    padding: 15px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: #FFF;
    font-family: var(--font-body);
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    background-color: rgba(255,255,255,0.1);
}

select.form-control {
    appearance: none;
    cursor: pointer;
}

select.form-control option {
    background-color: var(--bg-panel);
    color: #FFF;
}

/* Footer */
.footer {
    background-color: #0A0A0F;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(244, 139, 41, 0.2);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer-bio {
    color: var(--text-muted);
    max-width: 300px;
}

.footer h4 {
    margin-bottom: 20px;
    color: var(--accent-blue);
    font-size: 1.2rem;
}

.footer ul {
    list-style: none;
}

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

.footer ul a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer ul a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-panel);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        padding: 20px 0;
    }

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

    .hamburger {
        display: block;
    }

    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bio {
        margin: 0 auto;
    }
}
