/* =========================================
   Trisul Electro Mechanical – Main Stylesheet
   ========================================= */

/* ---- CSS Variables ---- */
:root {
    --primary:       #1a1a1a;
    --primary-dark:  #0d0d0d;
    --primary-light: #2a2a2a;
    --accent:        #ff6600;
    --accent-dark:   #e05500;
    --text:          #e0e0e0;
    --text-light:    #999999;
    --bg-light:      #222222;
    --bg-dark:       #111111;
    --white:         #ffffff;
    --border:        #333333;
    --shadow:        0 4px 24px rgba(0,0,0,0.40);
    --radius:        10px;
    --radius-lg:     18px;
    --transition:    0.3s ease;
    --font:          'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg-dark);
    line-height: 1.7;
    font-size: 16px;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Top Bar ---- */
.topbar {
    background: #000000;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid #2a2a2a;
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.topbar i { margin-right: 6px; color: var(--accent); }
.topbar-right { display: flex; gap: 24px; }
.topbar-right a { color: rgba(255,255,255,0.85); }
.topbar-right a:hover { color: var(--accent); }

/* ---- Header ---- */
.header {
    background: #1a1a1a;
    box-shadow: 0 2px 12px rgba(0,0,0,0.5);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 14px 0;
    transition: box-shadow var(--transition);
    border-bottom: 1px solid #2a2a2a;
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.logo img {
    height: 64px;
    width: auto;
    object-fit: contain;
}

/* Navigation */
.nav ul { display: flex; gap: 8px; align-items: center; }
.nav ul li { position: relative; }
.nav ul li a {
    padding: 8px 14px;
    font-weight: 500;
    font-size: 15px;
    color: #cccccc;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all var(--transition);
}
.nav ul li a:hover,
.nav ul li a.active {
    color: var(--accent);
    background: rgba(255,102,0,0.08);
}
.nav ul li a.active { font-weight: 600; }
.nav .fa-chevron-down { font-size: 11px; }

/* ---- Dropdown ---- */
.nav ul li.dropdown {
    position: relative;
}
.nav ul li.dropdown .dropdown-menu {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    background: #1e1e1e;
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    min-width: 240px;
    padding: 8px 0;
    margin: 0;
    border: 1px solid #333333;
    z-index: 9999;
    pointer-events: auto;
}
/* Show dropdown when hovering Services */
.nav ul li.dropdown:hover > .dropdown-menu {
    display: block !important;
}
/* Dropdown links */
.nav ul li.dropdown .dropdown-menu li {
    width: 100%;
}
.nav ul li.dropdown .dropdown-menu li a {
    display: block;
    width: 100%;
    padding: 10px 20px;
    font-size: 14px;
    color: #cccccc;
    border-radius: 0;
}
/* Hover particular dropdown option */
.nav ul li.dropdown .dropdown-menu li a:hover {
    background: rgba(255,102,0,0.1);
    color: var(--accent);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-align: center;
}
.btn-primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: var(--white);
    transform: translateY(-1px);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    color: var(--white);
}
.btn-white {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}
.btn-white:hover {
    background: var(--accent-dark);
    color: var(--white);
    border-color: var(--accent-dark);
}
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--white);
    color: var(--white);
}
.btn-whatsapp {
    background: #25d366;
    color: var(--white);
    border-color: #25d366;
}
.btn-whatsapp:hover {
    background: #1ebe5a;
    border-color: #1ebe5a;
    color: var(--white);
}
.btn-full { width: 100%; justify-content: center; }
.nav-cta { padding: 9px 20px; font-size: 14px; }

/* ---- Sections ---- */
.section { padding: 80px 0; background: var(--bg-dark); }
.section.bg-light { background: #1a1a1a; }
.section.bg-dark { background: #0d0d0d; }

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}
.section-header h2 { font-size: 2rem; color: var(--white); margin-bottom: 16px; font-weight: 700; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.75); }
.section-header.light .section-label { background: rgba(255,255,255,0.1); color: var(--accent); border-color: rgba(255,255,255,0.1); }

.section-label {
    display: inline-block;
    background: rgba(255,102,0,0.12);
    color: var(--accent);
    border: 1px solid rgba(255,102,0,0.3);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}

/* ---- Hero ---- */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0d0d0d 100%);
    min-height: 88vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ff6600' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, transparent 70%);
}
.hero .container { position: relative; z-index: 1; padding: 80px 24px; }
.hero-content { max-width: 680px; color: var(--white); }
.hero-badge {
    display: inline-block;
    background: rgba(232,160,32,0.2);
    color: var(--accent);
    border: 1px solid rgba(232,160,32,0.4);
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 20px;
}
.hero-content h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-content p {
    font-size: 1.15rem;
    opacity: 0.88;
    margin-bottom: 36px;
    max-width: 560px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 16px;
    border-left: 3px solid var(--accent);
}
.stat strong { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.stat span { font-size: 13px; opacity: 0.8; }

/* ---- Services Grid ---- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.service-card {
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    border: 1px solid #2a2a2a;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); border-color: var(--accent); }
.service-card.featured {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}
.service-icon {
    width: 62px; height: 62px;
    background: rgba(255,102,0,0.12);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    color: var(--accent);
    margin-bottom: 20px;
}
.service-card.featured .service-icon { background: rgba(255,255,255,0.2); color: var(--white); }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.service-card.featured h3 { color: var(--white); }
.service-card p { color: var(--text-light); font-size: 0.95rem; flex: 1; margin-bottom: 20px; }
.service-card.featured p { color: rgba(255,255,255,0.85); }
.card-link {
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.card-link:hover { gap: 10px; }
.service-card.featured .card-link { color: var(--white); }

/* ---- Why Us Grid ---- */
.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.image-placeholder {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 2px solid #333;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255,102,0,0.5);
    min-height: 340px;
    font-size: 56px;
    gap: 16px;
}
.image-placeholder p { font-size: 16px; font-weight: 500; color: #666; }
.image-placeholder.large { min-height: 420px; }
.features-list { display: flex; flex-direction: column; gap: 20px; margin: 28px 0 32px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-item > i { color: var(--accent); font-size: 20px; margin-top: 2px; flex-shrink: 0; }
.feature-item strong { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--white); }
.feature-item p { color: var(--text-light); font-size: 14px; margin: 0; }

/* ---- Process Steps ---- */
.process-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    flex-wrap: wrap;
    justify-content: center;
}
.step {
    flex: 1;
    min-width: 160px;
    max-width: 200px;
    text-align: center;
    padding: 24px 16px;
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid #2a2a2a;
    position: relative;
    transition: border-color var(--transition);
}
.step:hover { border-color: var(--accent); }
.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    width: 28px; height: 28px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.step-icon {
    font-size: 28px;
    color: var(--accent);
    margin: 10px 0 14px;
}
.step h4 { font-size: 14px; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.step p { font-size: 13px; color: var(--text-light); }
.step-arrow {
    color: #333;
    font-size: 20px;
    padding: 0 8px;
    align-self: center;
    display: flex;
    align-items: center;
}

/* ---- Highlights ---- */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}
.highlight-item {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 28px 16px;
    text-align: center;
    color: var(--white);
    transition: all var(--transition);
}
.highlight-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }
.highlight-item i { font-size: 28px; color: var(--accent); margin-bottom: 12px; display: block; }
.highlight-item span { font-size: 14px; font-weight: 500; }
.dark-grid .highlight-item.dark {
    background: var(--bg-light);
    border-color: var(--border);
    color: var(--text);
}
.dark-grid .highlight-item.dark i { color: var(--primary); }

/* ---- CTA Section ---- */
.cta-section { background: #111111; padding: 60px 0; border-top: 1px solid #2a2a2a; border-bottom: 1px solid #2a2a2a; }
.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-content h2 { font-size: 1.8rem; color: var(--white); font-weight: 700; margin-bottom: 10px; }
.cta-content p { color: var(--text-light); max-width: 520px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; flex-shrink: 0; }

/* ---- Page Banner ---- */
.page-banner {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    border-bottom: 3px solid var(--accent);
    padding: 60px 0;
    color: var(--white);
}
.page-banner h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 12px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb li { font-size: 14px; color: rgba(255,255,255,0.7); }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .separator { color: rgba(255,255,255,0.4); }

/* ---- Scope Grid ---- */
.scope-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.scope-card {
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    border: 1px solid #2a2a2a;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}
.scope-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.scope-num {
    position: absolute;
    top: 16px; right: 20px;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255,102,0,0.06);
    line-height: 1;
}
.scope-icon { font-size: 28px; color: var(--accent); margin-bottom: 14px; }
.scope-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--white); }
.scope-card p { font-size: 14px; color: var(--text-light); }

/* ---- Types Grid ---- */
.types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.type-item {
    background: #1e1e1e;
    border: 1px solid #2a2a2a;
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: all var(--transition);
}
.type-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.type-item i { font-size: 32px; color: var(--accent); margin-bottom: 14px; }
.type-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.type-item p { font-size: 13px; color: var(--text-light); }

/* ---- Diff Grid ---- */
.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.diff-item {
    background: #1e1e1e;
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 1px solid #2a2a2a;
    transition: all var(--transition);
}
.diff-item:hover { box-shadow: var(--shadow); border-color: var(--accent); }
.diff-icon {
    width: 50px; height: 50px;
    background: rgba(255,102,0,0.12);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 16px;
}
.diff-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.diff-item p { font-size: 14px; color: var(--text-light); }

/* ---- Service Detail Grid ---- */
.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    align-items: center;
}
.service-detail-grid.reverse { direction: rtl; }
.service-detail-grid.reverse > * { direction: ltr; }
.big-icon {
    width: 180px; height: 180px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 32px;
    display: flex; align-items: center; justify-content: center;
    font-size: 70px;
    color: rgba(255,255,255,0.9);
    margin: 0 auto;
}
.feature-list { list-style: none; padding: 0; margin: 20px 0 28px; }
.feature-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 8px 0;
    border-bottom: 1px solid #2a2a2a;
    font-size: 15px;
    color: var(--text);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li i { color: var(--accent); flex-shrink: 0; margin-top: 3px; }

/* ---- Table ---- */
.table-wrapper { overflow-x: auto; }
.portfolio-table {
    width: 100%;
    border-collapse: collapse;
    background: #1e1e1e;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.portfolio-table th {
    background: var(--accent);
    color: var(--white);
    padding: 14px 20px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
}
.portfolio-table td {
    padding: 14px 20px;
    border-bottom: 1px solid #2a2a2a;
    font-size: 14px;
    color: var(--text);
}
.portfolio-table tr:last-child td { border-bottom: none; }
.portfolio-table tr:nth-child(even) td { background: #222222; }
.portfolio-table tr:hover td { background: rgba(255,102,0,0.05); }

/* ---- About Grid ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-content h2 { font-size: 1.9rem; font-weight: 700; margin-bottom: 16px; color: var(--white); }
.about-content p { color: var(--text-light); margin-bottom: 16px; }
.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0 32px;
}
.ah-item { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--text); }
.ah-item i { color: var(--accent); font-size: 18px; }

/* ---- Mission Vision ---- */
.mv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.mv-card {
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    border: 1px solid #2a2a2a;
    text-align: center;
    transition: border-color var(--transition);
}
.mv-card:hover { border-color: var(--accent); }
.mv-icon {
    width: 64px; height: 64px;
    background: rgba(255,102,0,0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    color: var(--accent);
    margin: 0 auto 20px;
}
.mv-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.mv-card p { color: var(--text-light); font-size: 14px; }

/* ---- Registration Table ---- */
.reg-box {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid #2a2a2a;
}
.reg-icon { font-size: 48px; color: var(--accent); flex-shrink: 0; }
.reg-content h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; color: var(--white); }
.reg-table { width: 100%; border-collapse: collapse; }
.reg-table td { padding: 10px 16px; border-bottom: 1px solid #2a2a2a; font-size: 14px; color: var(--text); }
.reg-table td:first-child { width: 220px; color: var(--text-light); }
.reg-table tr:last-child td { border-bottom: none; }

/* ---- Checklist Grid ---- */
.checklist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.checklist-col h4 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.checklist-col h4 i { color: var(--accent); }
.check-list { display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text); }
.check-list li i { color: var(--accent); flex-shrink: 0; margin-top: 2px; }

/* ---- Breakdown ---- */
.breakdown-block {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
}
.breakdown-content h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.breakdown-content > p { color: var(--text-light); margin-bottom: 28px; }
.breakdown-steps { display: flex; flex-direction: column; gap: 20px; }
.bd-step { display: flex; gap: 20px; align-items: flex-start; }
.bd-num {
    width: 38px; height: 38px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}
.bd-text strong { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--white); }
.bd-text p { font-size: 14px; color: var(--text-light); margin: 0; }
.breakdown-badge { flex-shrink: 0; }
.badge-circle {
    width: 160px; height: 160px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    box-shadow: 0 8px 32px rgba(26,60,110,0.3);
}
.badge-circle i { font-size: 28px; margin-bottom: 6px; }
.badge-circle strong { font-size: 2rem; font-weight: 800; line-height: 1; }
.badge-circle span { font-size: 12px; opacity: 0.85; }

/* ---- AMC Features ---- */
.amc-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.amc-card {
    background: #1e1e1e;
    border-radius: var(--radius);
    padding: 28px 22px;
    border: 1px solid #2a2a2a;
    transition: all var(--transition);
}
.amc-card:hover { box-shadow: var(--shadow); border-color: var(--accent); }
.amc-icon { font-size: 28px; color: var(--accent); margin-bottom: 14px; }
.amc-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 10px; color: var(--white); }
.amc-card p { font-size: 14px; color: var(--text-light); }

/* ---- Intro Block ---- */
.intro-block {
    display: flex;
    gap: 36px;
    align-items: flex-start;
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    padding: 36px;
    border-left: 5px solid var(--accent);
}
.intro-icon { font-size: 40px; color: var(--accent); flex-shrink: 0; margin-top: 4px; }
.intro-text h2 { font-size: 1.7rem; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.intro-text p { color: var(--text-light); font-size: 1rem; }

/* ---- Contact Page ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: flex-start;
}
.contact-info h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 14px; color: var(--white); }
.contact-info > p { color: var(--text-light); margin-bottom: 28px; }
.info-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.info-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: #1e1e1e;
    border-radius: var(--radius);
    padding: 16px 20px;
    border: 1px solid #2a2a2a;
}
.info-card.emergency { border-color: var(--accent); background: rgba(255,102,0,0.08); }
.info-icon { font-size: 20px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.info-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; color: var(--white); }
.info-card p { font-size: 14px; color: var(--text-light); margin: 0; }
.info-card a { color: var(--accent); font-weight: 500; }
.form-card {
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid #2a2a2a;
}
.form-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; color: var(--white); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.required { color: #ff6600; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #333;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 14px;
    color: var(--text);
    transition: border-color var(--transition);
    background: #111111;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #555; }
.form-group select option { background: #1e1e1e; color: var(--text); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255,102,0,0.15);
}
.form-group textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.alert-success { background: #ecfdf5; border: 1px solid #6ee7b7; color: #065f46; }
.alert-error { background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }
.alert ul { margin: 6px 0 0 16px; }
.whatsapp-btn { margin-top: 4px; }

/* ---- Map ---- */
.map-section { padding-bottom: 0; background: var(--bg-dark); }
.map-section .container { padding: 40px 24px 20px; }
.map-section h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; color: var(--white); }
.map-section p { color: var(--text-light); font-size: 14px; margin-bottom: 16px; }
.map-embed { width: 100%; }
.map-embed iframe { display: block; }

/* ---- Footer ---- */
.footer { background: #0a0a0a; color: rgba(255,255,255,0.8); border-top: 3px solid var(--accent); }
.footer-main { padding: 64px 0 40px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}
.footer-logo { height: 60px; width: auto; margin-bottom: 16px; border-radius: 8px; }
.footer-about p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-links a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    transition: all var(--transition);
}
.social-links a:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }
.footer-col h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); font-size: 14px; }
.footer-col ul li a:hover { color: var(--accent); }
.contact-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    padding-bottom: 10px;
}
.contact-list li i { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.contact-list a { color: rgba(255,255,255,0.65); }
.contact-list a:hover { color: var(--accent); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr 1fr; }
    .highlights-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .scope-grid { grid-template-columns: 1fr 1fr; }
    .diff-grid { grid-template-columns: 1fr 1fr; }
    .amc-features { grid-template-columns: 1fr 1fr; }
    .types-grid { grid-template-columns: 1fr 1fr; }
    .process-steps { flex-wrap: wrap; justify-content: center; gap: 16px; }
    .step-arrow { display: none; }
}

@media (max-width: 768px) {
    .topbar .container { flex-direction: column; align-items: flex-start; }
    .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #1a1a1a; box-shadow: var(--shadow); padding: 20px 24px; z-index: 100; border-bottom: 2px solid var(--accent); }
    .nav.open { display: block; }
    .nav ul { flex-direction: column; gap: 4px; }
    .nav ul li a { padding: 12px 14px; }
    .dropdown-menu { position: static; box-shadow: none; border: none; padding: 0 0 0 16px; }
    .hamburger { display: flex; }
    .nav-cta { display: none; }
    .services-grid { grid-template-columns: 1fr; }
    .why-us-grid { grid-template-columns: 1fr; gap: 36px; }
    .why-us-image { display: none; }
    .scope-grid { grid-template-columns: 1fr; }
    .types-grid { grid-template-columns: 1fr 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .amc-features { grid-template-columns: 1fr; }
    .mv-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-image { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 36px; }
    .checklist-grid { grid-template-columns: 1fr; }
    .breakdown-block { grid-template-columns: 1fr; }
    .breakdown-badge { display: flex; justify-content: center; }
    .cta-box { flex-direction: column; text-align: center; }
    .hero-stats { gap: 24px; }
    .service-detail-grid { grid-template-columns: 1fr; }
    .service-detail-grid.reverse { direction: ltr; }
    .big-icon { width: 120px; height: 120px; font-size: 48px; }
    .highlights-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .reg-box { flex-direction: column; gap: 20px; }
    .intro-block { flex-direction: column; }
}

@media (max-width: 480px) {
    .section { padding: 56px 0; }
    .hero { min-height: auto; }
    .hero .container { padding: 60px 24px; }
    .hero-content h1 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; }
    .page-banner h1 { font-size: 1.6rem; }
    .highlights-grid { grid-template-columns: 1fr 1fr; }
    .types-grid { grid-template-columns: 1fr; }
    .form-card { padding: 28px 20px; }
}