/* =====================================================
   ANABIB AL SHARQ - Industrial Services Website
   Design System & Stylesheet
   ===================================================== */

/* ---------- CSS Variables (Logo Color Palette) ---------- */
:root {
    --primary-color: #E30613;       /* Anabib Red (from logo) */
    --primary-dark: #B30410;
    --primary-light: #FF1A2C;
    --secondary-color: #0A0A0A;     /* Industrial Black (from logo) */
    --secondary-light: #1A1A1A;
    --accent-color: #FFFFFF;
    --bg-light: #F5F5F5;
    --bg-section: #FAFAFA;
    --bg-dark: #0A0A0A;
    --text-color: #1A1A1A;
    --text-muted: #6B7280;
    --text-light: #FFFFFF;
    --border-color: #E5E5E5;

    --container-width: 1240px;
    --header-height: 88px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
    --transition: 0.35s cubic-bezier(.4,0,.2,1);

    --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover { color: var(--primary-dark); }

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; color: var(--text-color); }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 90px 0; }

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary-color);
    padding: 6px 16px;
    background: rgba(227, 6, 19, 0.08);
    border-left: 3px solid var(--primary-color);
    margin-bottom: 18px;
}

.section-title {
    margin-bottom: 18px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 720px;
    margin-bottom: 50px;
}

.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 34px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #fff;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border-color: #fff;
}
.btn-secondary:hover {
    background: #fff;
    color: var(--secondary-color);
}

.btn-outline {
    background: transparent;
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}
.btn-outline:hover {
    background: var(--secondary-color);
    color: #fff;
}

.btn-ghost {
    padding: 0;
    color: var(--primary-color);
    background: transparent;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
}
.btn-ghost:hover { color: var(--secondary-color); gap: 14px; }

/* ---------- Top Bar ---------- */
.topbar {
    background: var(--secondary-color);
    color: #fff;
    padding: 10px 0;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--primary-color);
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.topbar-info { display: flex; gap: 28px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 8px; color: #ddd; }
.topbar-info i { color: var(--primary-color); }
.topbar-social a {
    color: #ddd;
    margin-left: 14px;
    font-size: 0.9rem;
}
.topbar-social a:hover { color: var(--primary-color); }

/* ---------- Header / Navigation ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.main-nav ul {
    display: flex;
    gap: 6px;
    align-items: center;
}
.main-nav a {
    display: block;
    padding: 12px 16px;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}
.main-nav a::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.main-nav a:hover::after,
.main-nav a.active::after { transform: scaleX(1); }
.main-nav a:hover { color: var(--primary-color); }
.main-nav a.active { color: var(--primary-color); }

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.header-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary-color);
    font-weight: 700;
}
.header-phone i {
    width: 38px; height: 38px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.header-phone small { display: block; font-size: 0.7rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 1px;}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 44px; height: 44px;
    cursor: pointer;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

/* ---------- Hero Slider ---------- */
.hero {
    position: relative;
    height: calc(100vh - var(--header-height));
    min-height: 620px;
    overflow: hidden;
    background: var(--secondary-color);
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease;
    display: flex;
    align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(10,10,10,0.88) 0%, rgba(10,10,10,0.55) 60%, rgba(10,10,10,0.3) 100%);
    z-index: 1;
}
.hero-slide-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 7s linear;
}
.hero-slide.active .hero-slide-img { transform: scale(1.15); }

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 760px;
}
.hero-content .section-eyebrow {
    background: rgba(227, 6, 19, 0.2);
    color: #fff;
    border-color: var(--primary-color);
}
.hero-content h1 {
    color: #fff;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1;
    margin-bottom: 22px;
}
.hero-content h1 span { color: var(--primary-color); }
.hero-content p {
    color: #e8e8e8;
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 600px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-controls {
    position: absolute;
    bottom: 40px;
    right: 40px;
    z-index: 3;
    display: flex;
    gap: 10px;
}
.hero-controls button {
    width: 50px; height: 50px;
    border: 2px solid rgba(255,255,255,0.5);
    background: transparent;
    color: #fff;
    cursor: pointer;
    transition: all var(--transition);
}
.hero-controls button:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}
.hero-dots button {
    width: 40px; height: 4px;
    border: none;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: background var(--transition);
}
.hero-dots button.active { background: var(--primary-color); }

/* ---------- Page Banner (interior pages) ---------- */
.page-banner {
    position: relative;
    padding: 110px 0 90px;
    background: var(--secondary-color);
    color: #fff;
    overflow: hidden;
}
.page-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    /* background-image: url('https://images.unsplash.com/photo-1565514020179-026b92b84bb6?w=1920&q=70'); */
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    z-index: 0;
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 {
    color: #fff;
    margin-bottom: 14px;
    font-size: clamp(2.4rem, 5vw, 4rem);
}
.breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #ccc;
}
.breadcrumbs a { color: var(--primary-light); }
.breadcrumbs i { font-size: 0.65rem; color: var(--primary-color); }

/* ---------- Service Grid Cards ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 26px;
}
.service-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 38px 32px;
    transition: all var(--transition);
    overflow: hidden;
}
.service-card::before {
    content: "";
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}
.service-icon {
    width: 70px; height: 70px;
    background: var(--secondary-color);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 22px;
    transition: all var(--transition);
}
.service-card:hover .service-icon {
    background: var(--primary-color);
    color: #fff;
}
.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.45rem;
}
.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 18px;
}
.service-card .btn-ghost {
    font-size: 0.8rem;
}

/* ---------- About Preview Section ---------- */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}
.about-preview-img {
    position: relative;
    aspect-ratio: 4/5;
    background-size: cover;
    background-position: center;
}
.about-preview-img::before {
    content: "";
    position: absolute;
    top: 25px; left: 25px;
    right: -25px; bottom: -25px;
    border: 6px solid var(--primary-color);
    z-index: -1;
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}
.about-stat .stat-num {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    display: block;
}
.about-stat span:last-child {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 600;
}

/* ---------- Why Choose Us ---------- */
.why-section {
    background: var(--bg-light);
    position: relative;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.why-card {
    background: #fff;
    padding: 34px 28px;
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition);
}
.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--secondary-color);
    color: #fff;
}
.why-card:hover h4, .why-card:hover p { color: #fff; }
.why-card .why-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--primary-color);
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}
.why-card h4 { margin-bottom: 8px; transition: color var(--transition);}
.why-card p { font-size: 0.93rem; color: var(--text-muted); margin: 0; transition: color var(--transition);}

/* ---------- Industries Strip ---------- */
.industries-section { background: var(--secondary-color); color: #fff; }
.industries-section h2 { color: #fff; }
.industries-section .section-subtitle { color: #aaa; }
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 0;
    border-top: 1px solid #222;
    border-left: 1px solid #222;
}
.industry-item {
    border-right: 1px solid #222;
    border-bottom: 1px solid #222;
    padding: 40px 28px;
    text-align: center;
    transition: background var(--transition);
}
.industry-item:hover { background: var(--primary-color); }
.industry-item i {
    font-size: 2.6rem;
    color: var(--primary-color);
    margin-bottom: 16px;
    transition: color var(--transition);
}
.industry-item:hover i { color: #fff; }
.industry-item h4 { color: #fff; font-size: 1.15rem; }

/* ---------- CTA Banner ---------- */
.cta-banner {
    position: relative;
    padding: 80px 0;
    /* background:
        linear-gradient(110deg, rgba(10,10,10,0.92), rgba(227,6,19,0.85)),
        url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?w=1920&q=70') center/cover; */
    background:
        linear-gradient(110deg, rgba(10,10,10,0.92), rgba(227,6,19,0.85)),
        url('../images/callback-bg.webp') center/cover;
    color: #fff;
    text-align: center;
}
.cta-banner h2 { color: #fff; max-width: 800px; margin: 0 auto 16px; }
.cta-banner p { color: rgba(255,255,255,0.9); max-width: 640px; margin: 0 auto 30px; font-size: 1.1rem; }
.cta-banner .hero-actions { justify-content: center; }

/* ---------- Testimonials ---------- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.testimonial {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 36px 30px;
    position: relative;
}
.testimonial::before {
    content: "\201C";
    font-family: Georgia, serif;
    position: absolute;
    top: -15px; left: 24px;
    font-size: 5rem;
    color: var(--primary-color);
    line-height: 1;
}
.testimonial p {
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 18px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author .avatar {
    width: 50px; height: 50px;
    border-radius: 50%;
    background: var(--secondary-color);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
}
.testimonial-author strong { display: block; color: var(--secondary-color); }
.testimonial-author small { color: var(--text-muted); font-size: 0.85rem; }
.testimonial-rating { color: #FFB800; margin-bottom: 14px; }

/* ---------- Service Detail Page ---------- */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 50px;
    align-items: start;
}
.service-detail-content h2 { margin: 36px 0 16px; }
.service-detail-content h3 { margin: 26px 0 12px; }
.service-detail-content ul {
    list-style: none;
    margin-bottom: 20px;
}
.service-detail-content ul li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    color: var(--text-color);
}
.service-detail-content ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-color);
}
.service-hero-img {
    width: 100%;
    aspect-ratio: 16/9;
    background-size: cover;
    background-position: center;
    margin-bottom: 30px;
}

.service-sidebar { position: sticky; top: 110px; }
.sidebar-card {
    background: var(--bg-light);
    padding: 30px 26px;
    margin-bottom: 24px;
    border-top: 4px solid var(--primary-color);
}
.sidebar-card h4 {
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}
.sidebar-card.contact-card {
    background: var(--secondary-color);
    color: #fff;
    text-align: center;
}
.sidebar-card.contact-card h4 { color: #fff; border-color: rgba(255,255,255,0.2);}
.sidebar-card.contact-card p { color: #ccc; font-size: 0.95rem; }
.sidebar-card.contact-card .phone {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 700;
    display: block;
    margin: 10px 0;
}
.sidebar-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}
.sidebar-list li:last-child { border: none; }
.sidebar-list a {
    color: var(--secondary-color);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition), padding var(--transition);
}
.sidebar-list a:hover { color: var(--primary-color); padding-left: 5px; }
.sidebar-list a i { color: var(--primary-color); font-size: 0.8rem; }

/* ---------- Benefits Grid ---------- */
.benefits-grid {
    display: grid;
    /* grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); */ grid-template-columns: repeat(auto-fit, minmax(263px, 1fr));
    gap: 18px;
    margin: 26px 0;
}
.benefit-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-light);
    border-left: 3px solid var(--primary-color);
}
.benefit-item i {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-top: 2px;
}
.benefit-item strong {
    display: block;
    color: var(--secondary-color);
    margin-bottom: 4px;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 1.05rem;
}
.benefit-item span { color: var(--text-muted); font-size: 0.9rem;}

/* ---------- Mission/Vision/Values ---------- */
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 26px;
}
.mvv-card {
    padding: 40px 32px;
    background: #fff;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition);
}
.mvv-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.mvv-card .mvv-icon {
    width: 80px; height: 80px;
    background: var(--bg-light);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 20px;
    transition: all var(--transition);
}
.mvv-card:hover .mvv-icon {
    background: var(--primary-color);
    color: #fff;
    transform: rotateY(180deg);
}
.mvv-card h3 { margin-bottom: 12px; }

/* ---------- Contact Page ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
}
.contact-info-card {
    background: var(--secondary-color);
    color: #fff;
    padding: 42px 36px;
    height: 100%;
}
.contact-info-card h2 { color: #fff; margin-bottom: 14px; }
.contact-info-card p { color: #ccc; margin-bottom: 30px; }
.contact-info-list { margin-top: 26px; }
.contact-info-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid #222;
}
.contact-info-list li:last-child { border: none; }
.contact-info-list i {
    width: 44px; height: 44px;
    background: var(--primary-color);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-info-list strong { display: block; color: #fff; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.5px; }
.contact-info-list span, .contact-info-list span a { color: #ccc; font-size: 0.95rem; }

.contact-form {
    background: #fff;
    padding: 0;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--secondary-color);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border-color);
    background: var(--bg-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition), background var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #fff;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-status {
    margin-top: 14px;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: none;
}
.form-status.success { display: block; background: rgba(0,150,0,0.08); color: #006400; border-left: 4px solid #006400; }
.form-status.error { display: block; background: rgba(227,6,19,0.08); color: var(--primary-dark); border-left: 4px solid var(--primary-color); }

.map-wrap {
    margin-top: 60px;
    height: 420px;
    overflow: hidden;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--secondary-color);
    color: #ccc;
    padding: 70px 0 0;
    border-top: 4px solid var(--primary-color);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 50px;
    margin-bottom: 50px;
}
.footer-brand img {
    height: 70px;
    /* background: #fff; */
    padding: 8px 12px;
    margin-bottom: 18px;
}
.footer-brand p { color: #aaa; font-size: 0.95rem; margin-bottom: 22px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 40px; height: 40px;
    border: 1px solid #333;
    color: #ccc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.footer-social a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
}
.footer-col h4 {
    color: #fff;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a {
    color: #aaa;
    font-size: 0.93rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}
.footer-col ul a:hover { color: var(--primary-color); padding-left: 4px; }
.footer-col ul a i { font-size: 0.7rem; }
.footer-contact li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
    color: #aaa;
    font-size: 0.92rem;
}
.footer-contact li i { color: var(--primary-color); margin-top: 4px; }

.footer-bottom {
    padding: 22px 0;
    border-top: 1px solid #222;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: #888;
}
.footer-bottom a, .footer-bottom p { color: #ccc; }
.footer-bottom a:hover { color: var(--primary-color); }

/* ---------- WhatsApp Floating Button ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    box-shadow: 0 10px 30px rgba(37,211,102,0.4);
    z-index: 998;
    transition: transform var(--transition);
    animation: pulseWA 2.5s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.08);
    color: #fff;
}
@keyframes pulseWA {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
    70% { box-shadow: 0 0 0 18px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 46px; height: 46px;
    background: var(--primary-color);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--secondary-color); transform: translateY(-3px); }

/* ---------- Preloader ---------- */
.preloader {
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.loader-bars {
    display: flex;
    gap: 6px;
}
.loader-bars span {
    display: block;
    width: 6px; height: 36px;
    background: var(--primary-color);
    animation: barLoad 1s ease-in-out infinite;
}
.loader-bars span:nth-child(2) { animation-delay: 0.15s; background: var(--secondary-color); }
.loader-bars span:nth-child(3) { animation-delay: 0.3s; }
.loader-bars span:nth-child(4) { animation-delay: 0.45s; background: var(--secondary-color); }
.loader-bars span:nth-child(5) { animation-delay: 0.6s; }
@keyframes barLoad {
    0%, 100% { transform: scaleY(0.4); }
    50% { transform: scaleY(1.4); }
}

/* ---------- Scroll Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .about-preview { grid-template-columns: 1fr; gap: 50px; }
    .service-detail { grid-template-columns: 1fr; }
    .service-sidebar { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .header-cta { display: none; }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    .topbar { display: none; }
    .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .main-nav {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: calc(100vh - var(--header-height));
        background: #fff;
        box-shadow: var(--shadow-lg);
        padding: 24px;
        transition: right var(--transition);
        overflow-y: auto;
    }
    .main-nav.open { right: 0; }
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav a {
        padding: 14px 18px;
        border-bottom: 1px solid var(--border-color);
    }
    .main-nav a::after { display: none; }
    .hero { min-height: 540px; height: auto; padding: 80px 0; }
    .hero-controls, .hero-dots { bottom: 20px; }
    .hero-controls { right: 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---------- Print ---------- */
@media print {
    .topbar, .site-header, .hero-controls, .hero-dots, .whatsapp-float, .back-to-top, .site-footer { display: none; }
    body { color: #000; }
}