/* ============================================
   Avenue Engineering - Multi-Page Website
   ============================================ */

/* --- CSS Variables --- */
:root {
    --primary: #1a3a5c;
    --primary-dark: #0f2440;
    --accent: #8B5E3C;
    --accent-hover: #7A5233;
    --accent-light: rgba(139, 94, 60, 0.12);
    --green: #22c55e;
    --green-light: rgba(34, 197, 94, 0.1);
    --text: #1a1a2e;
    --text-light: #555e6d;
    --text-muted: #8892a4;
    --bg: #ffffff;
    --bg-light: #f7f8fc;
    --bg-dark: #0c1b2e;
    --border: #e4e7ec;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-alt { background: var(--bg-light); }

/* --- Typography --- */
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-dark);
    margin-bottom: 16px;
}
.text-accent { color: var(--accent); }
.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}
.section-header { text-align: center; margin-bottom: 56px; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 94, 60, 0.3);
}
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn-outline-dark { background: transparent; color: var(--primary-dark); border-color: var(--border); }
.btn-outline-dark:hover { border-color: var(--accent); color: var(--accent); }
.btn-full { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 16px 0;
}
.navbar.scrolled, .navbar.scrolled-always {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 10px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-img { width: 42px; height: auto; border-radius: 6px; }
.footer-logo-img { width: 42px; height: auto; filter: brightness(1.2); }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-weight: 700; font-size: 1rem; color: #fff; transition: var(--transition); }
.logo-tagline { font-size: 0.7rem; color: rgba(255,255,255,0.7); font-weight: 500; transition: var(--transition); }
.navbar.scrolled .logo-name, .navbar.scrolled-always .logo-name { color: var(--accent); }
.navbar.scrolled .logo-tagline, .navbar.scrolled-always .logo-tagline { color: var(--text-muted); }

.nav-menu { display: flex; list-style: none; gap: 4px; align-items: center; }
.nav-link {
    padding: 8px 14px;
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    border-radius: 6px;
    transition: var(--transition);
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.1); }
.navbar.scrolled .nav-link, .navbar.scrolled-always .nav-link { color: var(--text-light); }
.navbar.scrolled .nav-link:hover, .navbar.scrolled-always .nav-link:hover { color: var(--primary-dark); background: var(--bg-light); }
.navbar.scrolled .nav-link.active-link, .navbar.scrolled-always .nav-link.active-link { color: var(--accent); }
.nav-cta { background: var(--accent) !important; color: #fff !important; border-radius: 8px; }
.nav-cta:hover { background: var(--accent-hover) !important; transform: translateY(-1px); }
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
.navbar.scrolled .nav-toggle span, .navbar.scrolled-always .nav-toggle span { background: var(--text); }

/* --- Dropdown Menu --- */
.nav-dropdown { position: relative; }
.nav-link-dropdown { display: flex; align-items: center; gap: 4px; }
.nav-link-dropdown svg { transition: var(--transition); }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    border: 1px solid var(--border);
    z-index: 100;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown:hover .nav-link-dropdown svg { transform: rotate(180deg); }
.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 0.88rem;
    color: var(--text-light);
    transition: var(--transition);
}
.dropdown-menu li a:hover { background: var(--bg-light); color: var(--accent); padding-left: 24px; }

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-slideshow { position: absolute; inset: 0; z-index: -2; }
.hero-slide {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1.5s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(15,36,64,0.85) 0%, rgba(26,58,92,0.7) 50%, rgba(15,36,64,0.8) 100%);
    z-index: -1;
}
.hero-overlay::before {
    content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
    height: 120px; background: linear-gradient(to top, var(--bg), transparent); z-index: 1;
}
.hero-content { position: relative; padding: 140px 24px 100px; max-width: 800px; }
.hero-badge {
    display: inline-block; padding: 6px 16px;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px; font-size: 0.8rem; font-weight: 500;
    color: rgba(255,255,255,0.8); margin-bottom: 24px; backdrop-filter: blur(4px);
}
.hero-title { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 20px; }
.hero-title .text-accent {
    background: linear-gradient(135deg, var(--accent), #f0c060);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 36px; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-size: 2rem; font-weight: 800; color: #fff; }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }

/* ===========================
   PAGE HEADER (sub-pages)
   =========================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 140px 0 60px;
    color: #fff;
}
.page-header h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.page-header p { font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 600px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; font-size: 0.85rem; }
.breadcrumb a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,0.4); }
.breadcrumb span:last-child { color: var(--accent); }

/* ===========================
   ABOUT SECTION
   =========================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text { font-size: 1rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.about-features { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.about-feature { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon {
    width: 44px; height: 44px; min-width: 44px;
    background: var(--accent-light); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; color: var(--accent);
}
.feature-icon svg { width: 22px; height: 22px; }
.about-feature strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.about-feature span { font-size: 0.85rem; color: var(--text-muted); }
.about-visual { display: flex; align-items: center; justify-content: center; }
.about-images { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 100%; }
.about-img { border-radius: var(--radius); object-fit: cover; width: 100%; box-shadow: var(--shadow-md); transition: var(--transition); }
.about-img:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.about-img-main { grid-column: span 2; height: 260px; }
.about-img-secondary, .about-img-tertiary { height: 180px; }

/* --- Values Grid --- */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card {
    background: #fff; border-radius: var(--radius); padding: 32px 24px;
    text-align: center; border: 1px solid var(--border); transition: var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.value-card .value-icon {
    width: 60px; height: 60px; background: var(--accent-light); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; color: var(--accent);
}
.value-card .value-icon svg { width: 28px; height: 28px; }
.value-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
.value-card p { font-size: 0.88rem; color: var(--text-light); }

/* --- Image Placeholders --- */
.gallery-placeholder, .company-building-placeholder, .fleet-placeholder,
.project-img-placeholder, .event-img-placeholder, .service-img-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #eef1f6, #dde3ec);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    gap: 8px;
    border: 2px dashed var(--border);
}
.gallery-placeholder svg, .company-building-placeholder svg, .fleet-placeholder svg,
.project-img-placeholder svg, .event-img-placeholder svg, .service-img-placeholder svg {
    width: 40px; height: 40px; opacity: 0.5;
}
.gallery-placeholder span, .company-building-placeholder span, .fleet-placeholder span,
.project-img-placeholder span, .event-img-placeholder span, .service-img-placeholder span {
    font-size: 0.85rem; font-weight: 500;
}

.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fleet-item { text-align: center; }
.fleet-item .fleet-placeholder { aspect-ratio: 4/3; margin-bottom: 12px; }
.fleet-item h4 { font-size: 0.95rem; color: var(--primary-dark); }

/* ===========================
   SERVICES
   =========================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    display: block;
    background: #fff; border-radius: var(--radius); padding: 36px 28px;
    transition: var(--transition); border: 1px solid var(--border);
    position: relative; overflow: hidden; color: inherit;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--accent); transform: scaleX(0); transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card-full { grid-column: span 3; max-width: 420px; justify-self: center; }
.service-icon {
    width: 52px; height: 52px; background: var(--accent-light); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; color: var(--accent); transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--accent); color: #fff; }
.service-icon svg { width: 26px; height: 26px; }
.service-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--primary-dark); }
.service-desc { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }
.service-arrow {
    display: inline-block; margin-top: 16px; font-size: 1.2rem;
    color: var(--accent); font-weight: 700; transition: var(--transition);
}
.service-card:hover .service-arrow { transform: translateX(4px); }

/* --- Service Detail Page --- */
.service-detail-grid { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }
.service-detail-content h2 { font-size: 1.6rem; font-weight: 800; color: var(--primary-dark); margin-bottom: 16px; }
.service-detail-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary-dark); margin: 32px 0 16px; }
.service-detail-content p { font-size: 1rem; color: var(--text-light); line-height: 1.8; margin-bottom: 16px; }
.service-list {
    list-style: none; display: flex; flex-direction: column; gap: 12px;
    margin-bottom: 24px; padding: 0;
}
.service-list li {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: 0.95rem; color: var(--text-light); line-height: 1.6;
}
.service-list li::before {
    content: ''; width: 8px; height: 8px; min-width: 8px;
    background: var(--accent); border-radius: 50%; margin-top: 8px;
}
.service-detail-sidebar { position: sticky; top: 100px; }
.service-gallery { margin-bottom: 24px; }
.service-gallery img { width: 100%; border-radius: 12px; display: block; }
.service-gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.service-gallery-grid img { width: 100%; border-radius: 10px; display: block; aspect-ratio: 4/3; object-fit: cover; }
.service-gallery-grid .gallery-feature { grid-column: 1 / -1; aspect-ratio: 16/9; }
.sidebar-contact {
    background: var(--bg-light); border-radius: var(--radius); padding: 28px;
    border: 1px solid var(--border); text-align: center;
}
.sidebar-contact h4 { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.sidebar-contact p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 16px; }
.sidebar-phone { display: block; margin-top: 12px; font-size: 0.88rem; color: var(--accent); font-weight: 500; }

/* ===========================
   CLIENTS / TRUSTED BY
   =========================== */
.clients-logos { display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap; }
.client-logo {
    display: flex; align-items: center; justify-content: center; padding: 16px;
    transition: var(--transition); filter: grayscale(0.5); opacity: 0.7;
}
.client-logo:hover { filter: grayscale(0); opacity: 1; transform: scale(1.05); }
.client-logo img { max-height: 70px; max-width: 140px; object-fit: contain; }

/* ===========================
   WHY CHOOSE US / REASONS
   =========================== */
.reasons-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.reason-card {
    background: var(--bg-light); border-radius: var(--radius); padding: 36px 32px;
    transition: var(--transition); border: 1px solid transparent;
}
.reason-card:hover { border-color: var(--border); box-shadow: var(--shadow-md); }
.reason-number { font-size: 2.5rem; font-weight: 800; color: var(--accent); opacity: 0.4; line-height: 1; margin-bottom: 16px; }
.reason-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--primary-dark); }
.reason-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 80px 0; text-align: center;
}
.cta-content h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta-content p { font-size: 1.05rem; color: rgba(255,255,255,0.7); margin-bottom: 32px; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===========================
   PROJECTS PAGE
   =========================== */
.filter-bar { display: flex; gap: 12px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
    padding: 10px 24px; border-radius: 50px; border: 1px solid var(--border);
    background: #fff; color: var(--text-light); font-size: 0.88rem; font-weight: 500;
    cursor: pointer; transition: var(--transition); font-family: inherit;
}
.filter-btn:hover, .filter-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
    background: #fff; border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border); transition: var(--transition);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.project-card .project-img-placeholder { border-radius: 0; aspect-ratio: 16/10; }
.project-card-content { padding: 24px; }
.project-card-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.project-card-content p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; margin-bottom: 12px; }
.status-badge {
    display: inline-block; padding: 4px 14px; border-radius: 50px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.status-completed { background: var(--green-light); color: var(--green); }
.status-ongoing { background: var(--accent-light); color: var(--accent); }

/* ===========================
   CAREER PAGE
   =========================== */
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 60px; }
.benefit-card {
    background: #fff; border-radius: var(--radius); padding: 32px 24px;
    text-align: center; border: 1px solid var(--border); transition: var(--transition);
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.benefit-card .benefit-icon {
    width: 60px; height: 60px; background: var(--accent-light); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; color: var(--accent);
}
.benefit-card .benefit-icon svg { width: 28px; height: 28px; }
.benefit-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
.benefit-card p { font-size: 0.88rem; color: var(--text-light); }

.job-listing {
    background: var(--bg-light); border-radius: var(--radius); padding: 48px;
    text-align: center; border: 1px solid var(--border);
}
.job-listing h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; }
.job-listing p { font-size: 0.95rem; color: var(--text-light); max-width: 500px; margin: 0 auto; }

.job-card {
    background: #fff; border-radius: var(--radius); padding: 24px;
    border: 1px solid var(--border); transition: var(--transition);
    display: flex; justify-content: space-between; align-items: center;
}
.job-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent); }
.job-card h4 { font-size: 1.05rem; font-weight: 700; color: var(--primary-dark); }
.job-card .job-meta { display: flex; gap: 16px; margin-top: 4px; }
.job-card .job-meta span { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.jobs-list { display: flex; flex-direction: column; gap: 16px; }

/* ===========================
   EVENTS PAGE
   =========================== */
.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.event-card {
    background: #fff; border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border); transition: var(--transition);
}
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.event-card .event-img-placeholder { border-radius: 0; aspect-ratio: 16/10; }
.event-card-content { padding: 24px; }
.event-card-content .event-date { font-size: 0.8rem; color: var(--accent); font-weight: 600; text-transform: uppercase; margin-bottom: 8px; }
.event-card-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.event-card-content p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }
.note-text { text-align: center; margin-top: 48px; font-size: 0.95rem; color: var(--text-muted); font-style: italic; }

/* ===========================
   CONTACT PAGE
   =========================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-text { font-size: 1rem; color: var(--text-light); margin-bottom: 32px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
    width: 44px; height: 44px; min-width: 44px;
    background: var(--accent-light); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; color: var(--accent);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-item strong { display: block; font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }
.contact-item a { color: var(--accent); font-weight: 500; }
.contact-item a:hover { color: var(--accent-hover); }
.map-container {
    margin-top: 60px; border-radius: var(--radius); overflow: hidden;
    height: 350px; background: var(--bg-light); border: 1px solid var(--border);
}
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* --- Contact Form --- */
.contact-form-wrapper {
    background: #fff; border-radius: var(--radius-lg); padding: 40px;
    box-shadow: var(--shadow-md); border: 1px solid var(--border);
}
.contact-form h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; color: var(--primary-dark); }
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 0.9rem; font-family: inherit; color: var(--text);
    background: var(--bg-light); transition: var(--transition); outline: none;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); background: #fff;
}
.contact-form textarea { resize: vertical; min-height: 100px; }
.contact-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23555' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}

/* ===========================
   FOOTER
   =========================== */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-desc { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.5); }
.footer-links h4 { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links li, .footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* ===========================
   WHATSAPP BUTTON
   =========================== */
.whatsapp-btn {
    position: fixed; bottom: 28px; right: 28px; width: 60px; height: 60px;
    background: #25d366; color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4); z-index: 999;
    transition: var(--transition); animation: pulse-wa 2s infinite;
}
.whatsapp-btn svg { width: 30px; height: 30px; }
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }
@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}

/* ===========================
   ANIMATIONS
   =========================== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .service-card-full { grid-column: span 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .events-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .fleet-grid { grid-template-columns: repeat(2, 1fr); }
    .service-detail-grid { grid-template-columns: 1fr; }
    .service-detail-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
        background: #fff; flex-direction: column; padding: 80px 32px 32px;
        gap: 4px; box-shadow: var(--shadow-lg); transition: var(--transition);
        overflow-y: auto;
    }
    .nav-menu.active { right: 0; }
    .nav-menu .nav-link { color: var(--text); padding: 12px 16px; font-size: 1rem; }
    .nav-menu .nav-cta { margin-left: 0; margin-top: 12px; text-align: center; }
    .nav-dropdown .dropdown-menu {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: none; padding-left: 16px; background: transparent;
    }
    .dropdown-menu li a { padding: 8px 16px; font-size: 0.9rem; }
    .hero-content { padding: 120px 24px 80px; }
    .hero-stats { gap: 20px; }
    .stat-number { font-size: 1.6rem; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-visual { order: -1; }
    .about-img-main { height: 200px; }
    .about-img-secondary, .about-img-tertiary { height: 140px; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card-full { grid-column: span 1; max-width: 100%; }
    .reasons-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { text-align: center; }
    .clients-logos { gap: 24px; }
    .client-logo img { max-height: 50px; max-width: 100px; }
    .projects-grid { grid-template-columns: 1fr; }
    .events-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .fleet-grid { grid-template-columns: 1fr; }
    .service-detail-sidebar { grid-template-columns: 1fr; }
    .page-header { padding: 120px 0 40px; }
    .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.6rem; }
    .contact-form-wrapper { padding: 24px; }
    .whatsapp-btn { bottom: 20px; right: 20px; width: 54px; height: 54px; }
    .whatsapp-btn svg { width: 26px; height: 26px; }
}