:root {
    --primary: #0d1b35;
    --accent: #f5a623;
    --white: #ffffff;
    --light: #f8f9fa;
    --dark: #1a1a1a;
    --gray: #6c757d;
    --shadow: 0 4px 20px rgba(0,0,0,0.12);
    --radius: 8px;
    --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark);
    line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; }

/* ===== HEADER ===== */
header {
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img { height: 55px; width: auto; }

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text .brand { font-size: 1rem; font-weight: 800; color: var(--accent); }
.logo-text .sub { font-size: 0.7rem; color: rgba(255,255,255,0.6); letter-spacing: 1px; }

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--primary);
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-phone:hover { background: #e69511; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: #0a1628;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mobile-menu.open { max-height: 400px; }

.mobile-menu a {
    color: rgba(255,255,255,0.85);
    padding: 14px 25px;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.mobile-menu a:hover { color: var(--accent); background: rgba(255,255,255,0.04); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('../images/hero-bg.jpg') center/cover no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,27,53,0.92) 0%, rgba(13,27,53,0.72) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    width: 100%;
}

.hero-badge {
    display: inline-block;
    background: rgba(245,166,35,0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.8rem);
    color: var(--white);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 22px;
    text-transform: uppercase;
}

.hero-content h1 span { color: var(--accent); }

.hero-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.82);
    max-width: 580px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

.btn-primary {
    background: var(--accent);
    color: var(--primary);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover { background: #e69511; transform: translateY(-2px); }

.btn-outline {
    background: transparent;
    color: var(--white);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    border: 2px solid rgba(255,255,255,0.6);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover { background: var(--white); color: var(--primary); transform: translateY(-2px); }

/* ===== STATS ===== */
.stats { background: var(--accent); padding: 45px 20px; }

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    opacity: 0.75;
    margin-top: 5px;
}

/* ===== SECTIONS ===== */
.section-title { text-align: center; margin-bottom: 50px; }

.section-title h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 12px;
}

.section-title p { color: var(--gray); max-width: 600px; margin: 0 auto; }

.section-title .line {
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-title.light h2 { color: var(--white); }
.section-title.light p { color: rgba(255,255,255,0.65); }

/* ===== SERVICES ===== */
.services { padding: 85px 20px; background: var(--light); }

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.service-card:hover { transform: translateY(-6px); border-bottom-color: var(--accent); }

.service-icon {
    width: 72px;
    height: 72px;
    background: rgba(245,166,35,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.9rem;
}

.service-card h3 { font-size: 1.05rem; color: var(--primary); font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 0.875rem; color: var(--gray); line-height: 1.7; }

/* ===== METALS ===== */
.metals { padding: 85px 20px; background: var(--primary); }

.metals-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 18px;
}

.metal-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 28px 15px;
    text-align: center;
    transition: var(--transition);
}

.metal-card:hover { background: rgba(245,166,35,0.12); border-color: var(--accent); transform: translateY(-3px); }
.metal-card .icon { font-size: 2.2rem; margin-bottom: 12px; display: block; }
.metal-card h3 { color: var(--white); font-size: 0.9rem; font-weight: 600; }
.metal-card span { color: rgba(255,255,255,0.5); font-size: 0.78rem; }

/* ===== ABOUT ===== */
.about { padding: 85px 20px; background: var(--white); }

.about-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-image img { width: 100%; height: 420px; object-fit: cover; }

.about-content h2 { font-size: clamp(1.7rem, 2.5vw, 2.2rem); color: var(--primary); font-weight: 800; margin-bottom: 18px; }
.about-content p { color: var(--gray); line-height: 1.85; margin-bottom: 15px; font-size: 0.95rem; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 25px; }

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
}

.feature-item .check {
    width: 22px;
    height: 22px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    flex-shrink: 0;
    color: var(--primary);
}

/* ===== CTA ===== */
.cta-section {
    padding: 85px 20px;
    background: linear-gradient(135deg, var(--accent) 0%, #e69511 100%);
    text-align: center;
}

.cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--primary); font-weight: 800; margin-bottom: 15px; }
.cta-section p { color: rgba(13,27,53,0.75); font-size: 1.05rem; margin-bottom: 35px; }

.cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.btn-dark {
    background: var(--primary);
    color: var(--white);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-dark:hover { background: #1a2d4f; transform: translateY(-2px); }

.btn-white {
    background: var(--white);
    color: var(--primary);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.btn-white:hover { background: rgba(255,255,255,0.9); transform: translateY(-2px); }

/* ===== FOOTER ===== */
footer { background: #060e1f; color: rgba(255,255,255,0.65); padding: 65px 20px 25px; }

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 45px;
}

.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo img { height: 50px; width: auto; }
.footer-logo .brand { font-size: 0.95rem; font-weight: 800; color: var(--accent); }
.footer-logo .sub { font-size: 0.68rem; color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: 0.875rem; line-height: 1.8; }

.footer-col h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.875rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 5px; }

.contact-item { display: flex; gap: 12px; margin-bottom: 14px; font-size: 0.875rem; }
.contact-item .ci { color: var(--accent); margin-top: 2px; flex-shrink: 0; font-size: 1rem; }
.contact-item a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.contact-item a:hover { color: var(--accent); }

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 0.82rem;
}

/* ===== FLOATING BUTTONS ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 25px;
    width: 58px;
    height: 58px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(37,211,102,0.45);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover { transform: scale(1.12); }
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }

.phone-float {
    position: fixed;
    bottom: 100px;
    left: 25px;
    width: 58px;
    height: 58px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(245,166,35,0.45);
    z-index: 999;
    transition: var(--transition);
}

.phone-float:hover { transform: scale(1.12); }
.phone-float svg { width: 26px; height: 26px; fill: var(--primary); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #1a2d4f 100%);
    padding: 70px 20px;
    text-align: center;
}

.page-hero h1 { font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--white); font-weight: 800; margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1rem; }

.breadcrumb { display: flex; justify-content: center; gap: 8px; margin-top: 15px; font-size: 0.85rem; }
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: rgba(255,255,255,0.7); }

/* ===== BLOG ===== */
.blog-section { padding: 85px 20px; background: var(--light); }

.blog-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover { transform: translateY(-5px); }
.blog-card img { width: 100%; height: 210px; object-fit: cover; }

.blog-card-body { padding: 25px; }

.blog-tag {
    display: inline-block;
    background: rgba(245,166,35,0.12);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.blog-card h3 { font-size: 1rem; color: var(--primary); font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 0.85rem; color: var(--gray); line-height: 1.7; margin-bottom: 18px; }

.blog-meta { display: flex; gap: 15px; font-size: 0.8rem; color: var(--gray); margin-bottom: 18px; }

.read-more {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.read-more:hover { gap: 10px; }

/* ===== CONTACT PAGE ===== */
.contact-section { padding: 85px 20px; background: var(--white); }

.contact-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 { font-size: 1.8rem; color: var(--primary); font-weight: 800; margin-bottom: 15px; }
.contact-info p { color: var(--gray); line-height: 1.8; margin-bottom: 30px; }

.contact-cards { display: flex; flex-direction: column; gap: 18px; }

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--light);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
}

.contact-card:hover { box-shadow: var(--shadow); }

.contact-card .icon-box {
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-card h4 { font-size: 0.85rem; color: var(--gray); font-weight: 600; margin-bottom: 4px; }
.contact-card p, .contact-card a { font-size: 0.95rem; color: var(--primary); font-weight: 700; }
.contact-card a:hover { color: var(--accent); }

.contact-form { background: var(--light); border-radius: var(--radius); padding: 40px; }
.contact-form h3 { font-size: 1.3rem; color: var(--primary); font-weight: 800; margin-bottom: 25px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--primary); margin-bottom: 7px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
    color: var(--dark);
}

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

.form-group textarea { height: 130px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }

.btn-submit {
    width: 100%;
    background: var(--accent);
    color: var(--primary);
    padding: 14px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-submit:hover { background: #e69511; transform: translateY(-2px); }

.map-section { padding: 0 20px 85px; }
.map-section iframe { width: 100%; height: 400px; border: none; border-radius: var(--radius); }

/* ===== GALLERY ===== */
.gallery-section { padding: 85px 20px; background: var(--light); }

.gallery-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.gallery-item img { width: 100%; height: 240px; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 35px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-links, .nav-phone { display: none; }
    .hamburger { display: flex; }
    .mobile-menu { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-content { text-align: center; }
    .hero-content p { margin: 0 auto 35px; }
    .hero-buttons { justify-content: center; }
    .about-features { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-buttons { flex-direction: column; align-items: center; }
    .cta-buttons { flex-direction: column; align-items: center; }
}

/* FAQ accordion */
.faq-item { border-bottom: 1px solid #e9ecef; }
.faq-question { width: 100%; background: none; border: none; padding: 18px 0; font-size: 1rem; font-weight: 600; color: var(--primary); text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.faq-question span { font-size: 1.4rem; font-weight: 300; color: var(--accent); transition: transform 0.3s; flex-shrink: 0; }
.faq-question.open span { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 0 16px; color: #555; line-height: 1.7; }
.faq-answer.open { display: block; }

/* Blog article content */
.blog-content h2 { font-size: 1.3rem; color: var(--primary); margin: 30px 0 12px; }
.blog-content h3 { font-size: 1.1rem; color: var(--primary); margin: 24px 0 10px; }
.blog-content p { margin-bottom: 16px; line-height: 1.8; }
.blog-content ul, .blog-content ol { margin: 0 0 16px 24px; line-height: 1.8; }
.blog-content li { margin-bottom: 6px; }
.blog-content a { color: var(--accent); text-decoration: underline; }
.blog-content strong { color: var(--primary); }


/* District tabs */
.district-tabs { max-width:1100px; margin:0 auto; padding:0 20px; }
.tab-buttons { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:24px; justify-content:center; }
.tab-btn { padding:8px 16px; border:2px solid var(--accent); border-radius:50px; background:transparent; color:var(--primary); font-size:0.82rem; font-weight:600; cursor:pointer; transition:all 0.2s; white-space:nowrap; }
.tab-btn:hover,.tab-btn.active { background:var(--accent); color:#fff; border-color:var(--accent); }
.tab-pane { display:none; background:#fff; border-radius:12px; padding:30px 35px; box-shadow:0 4px 20px rgba(0,0,0,0.08); }
.tab-pane.active { display:flex; gap:40px; align-items:flex-start; flex-wrap:wrap; }
.tab-pane .tab-text { flex:1; min-width:220px; }
.tab-pane h3 { font-size:1.2rem; color:var(--primary); margin-bottom:12px; }
.tab-pane p { color:#555; line-height:1.7; margin-bottom:12px; }
.tab-pane .tab-features { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:18px; }
.tab-pane .tab-features span { background:#f0fff4; color:#2d6a4f; padding:5px 12px; border-radius:50px; font-size:0.8rem; font-weight:600; }
.tab-pane .tab-cta { display:flex; gap:10px; flex-wrap:wrap; }
@media(max-width:600px){ .tab-pane.active { padding:20px; } .tab-btn { font-size:0.75rem; padding:6px 12px; } }