/* ==========================================================================
   Vagmine Exteriors - Core CSS System (Base, Header Nav, Hero, Trust Strip, 
   Services Grid & Carousel, Process, FAQs, Modal, Footer & Responsive Layouts)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --color-gray-950: #090d16;
    --color-gray-900: #111827;
    --color-gray-800: #1e293b;
    --color-gray-700: #334155;
    --color-gray-600: #475569;
    --color-gray-500: #64748b;
    --color-gray-400: #94a3b8;
    --color-gray-300: #cbd5e1;
    --color-gray-200: #e2e8f0;
    --color-gray-100: #f1f5f9;
    --color-gray-50:  #f8fafc;

    --color-orange-600: #d86e1a;
    --color-orange-500: #f68626;
    --color-orange-450: #f68626;
    --color-orange-400: #f89944;
    --color-amber-500:  #f68626;
    --color-orange-100: #feedd5;
    --color-orange-50:  #fff8f2;

    --color-success: #10b981;
    --color-whatsapp: #25d366;

    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.08);
    --shadow-md: 0 4px 12px rgba(17, 24, 39, 0.12);
    --shadow-lg: 0 12px 30px rgba(17, 24, 39, 0.18);
    --shadow-orange: 0 8px 20px rgba(246, 134, 38, 0.35);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

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

html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body { font-family: var(--font-body); color: var(--color-gray-700); background-color: #ffffff; line-height: 1.6; overflow-x: hidden; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--color-gray-900); font-weight: 700; line-height: 1.25; }

a { color: var(--color-orange-500); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--color-orange-600); }

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

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1.25rem; }
.section-padding { padding: 5rem 0; }
.text-center { text-align: center; }
.text-orange { color: var(--color-orange-450) !important; }
.bg-dark { background-color: var(--color-gray-900) !important; color: #fff; }
.bg-light { background-color: var(--color-gray-50) !important; }

/* Section Header */
.section-title-wrap { margin-bottom: 3.5rem; }
.sub-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 1rem; background-color: var(--color-orange-50); color: var(--color-orange-500); border: 1px solid rgba(249, 115, 22, 0.2); border-radius: var(--radius-full); font-size: 0.875rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.75rem; }
.section-title { font-size: 2.35rem; font-weight: 800; color: var(--color-gray-900); letter-spacing: -0.02em; }
.bg-dark .section-title { color: #ffffff; }
.section-desc { font-size: 1.125rem; color: var(--color-gray-600); max-width: 700px; margin: 0.75rem auto 0 auto; }
.bg-dark .section-desc { color: var(--color-gray-300); }

/* Header & Menu */
.top-bar { background-color: var(--color-gray-950); color: var(--color-gray-300); font-size: 0.875rem; padding: 0.5rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-info { display: flex; gap: 1.75rem; align-items: center; }
.top-info-item { display: flex; align-items: center; gap: 0.5rem; }
.top-info-item i { color: var(--color-orange-450); }
.top-actions { display: flex; gap: 1rem; align-items: center; }

.main-header { position: sticky; top: 0; z-index: 1000; background-color: rgba(255, 255, 255, 0.97); backdrop-filter: blur(12px); box-shadow: var(--shadow-sm); border-bottom: 1px solid var(--color-gray-200); transition: var(--transition-fast); }
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 96px; }

.logo { display: flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.logo-badge { width: 46px; height: 46px; background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%); border-left: 4px solid var(--color-orange-500); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--color-orange-450); font-size: 1.3rem; box-shadow: var(--shadow-sm); }
.logo-img { height: 70px; width: auto; object-fit: contain; }
.logo-text-group { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 0.35rem; }
.logo-brand { grid-column: 1 / 2; grid-row: 1 / 2; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 900; color: var(--color-orange-500); letter-spacing: -0.03em; line-height: 1.1; }
.logo-name { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 900; color: var(--color-orange-500); letter-spacing: -0.03em; line-height: 1.1; }
.logo-highlight { grid-column: 2 / 3; grid-row: 1 / 2; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 900; color: var(--color-orange-500); letter-spacing: -0.03em; line-height: 1.1; }
.logo-name .logo-highlight { color: var(--color-orange-500); }
.logo-tagline { grid-column: 2 / 3; grid-row: 2 / 3; font-size: 0.58rem; font-weight: 700; color: var(--color-gray-500); letter-spacing: 0.02em; text-transform: uppercase; margin-top: 0.1rem; white-space: nowrap; }

.nav-menu { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-link { font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-gray-900); padding: 0.5rem 0; position: relative; white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--color-orange-500); }
.nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0%; height: 3px; background-color: var(--color-orange-500); border-radius: 2px; transition: var(--transition-fast); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Chained Dropdown Menu */
.nav-item-dropdown { position: relative; }
.chained-mega-menu { position: absolute; top: 100%; left: 50%; width: 800px; max-width: 90vw; background: #ffffff; border-radius: var(--radius-lg); box-shadow: 0 20px 40px rgba(17, 24, 39, 0.22); border: 1px solid var(--color-gray-200); padding: 0; opacity: 0; visibility: hidden; transform: translateX(-50%) translateY(12px); transition: var(--transition-fast); z-index: 1100; overflow: hidden; }
.nav-item-dropdown:hover .chained-mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mobile-subservices-box { display: none !important; }
.chained-menu-container { display: flex; min-height: 380px; }
.chained-categories-list { width: 320px; background: var(--color-gray-50); border-right: 1px solid var(--color-gray-200); list-style: none; padding: 0.75rem 0; }
.chained-cat-item { position: relative; }
.chained-cat-link { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 1.25rem; font-family: var(--font-heading); font-weight: 700; font-size: 0.925rem; color: var(--color-gray-800); transition: var(--transition-fast); }
.chained-cat-item:hover .chained-cat-link, .chained-cat-item.active .chained-cat-link { background: #ffffff; color: var(--color-orange-500); border-left: 4px solid var(--color-orange-500); box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.chained-arrow { font-size: 0.75rem; opacity: 0.6; }

.chained-subservices-panel { flex-grow: 1; padding: 1.5rem; background: #ffffff; }
.subservices-group { display: none; }
.subservices-group.active { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateX(6px); } to { opacity: 1; transform: translateX(0); } }

.subservices-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 0.75rem; margin-bottom: 1rem; border-bottom: 2px solid var(--color-orange-100); }
.subservices-header h4 { font-size: 1.1rem; color: var(--color-gray-900); font-weight: 800; }
.sub-count { font-size: 0.75rem; background: var(--color-orange-50); color: var(--color-orange-500); padding: 0.25rem 0.6rem; border-radius: var(--radius-full); font-weight: 700; }

.subservices-grid { display: grid; grid-template-columns: 1fr; gap: 0.65rem; }
.subservice-item { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.6rem 0.75rem; border-radius: var(--radius-sm); transition: var(--transition-fast); }
.subservice-item:hover { background: var(--color-orange-50); }
.subservice-title { display: block; font-size: 0.9rem; color: var(--color-gray-900); font-weight: 700; }
.subservice-item:hover .subservice-title { color: var(--color-orange-500); }
.subservice-desc { display: block; font-size: 0.775rem; color: var(--color-gray-500); }

.chained-menu-footer { background: var(--color-gray-900); padding: 0.75rem 1.5rem; text-align: center; }
.chained-menu-footer a { color: #ffffff; font-family: var(--font-heading); font-weight: 800; font-size: 0.85rem; letter-spacing: 0.05em; display: inline-flex; align-items: center; gap: 0.5rem; }
.chained-menu-footer a:hover { color: var(--color-orange-400); }

.mobile-only-link { display: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.5rem; border-radius: var(--radius-sm); font-family: var(--font-heading); font-weight: 800; font-size: 0.95rem; letter-spacing: 0.03em; cursor: pointer; transition: var(--transition-smooth); border: none; text-decoration: none; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--color-orange-500) 0%, var(--color-orange-600) 100%); color: #ffffff !important; box-shadow: var(--shadow-orange); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(249, 115, 22, 0.4); }
.btn-dark { background-color: var(--color-gray-900); color: #ffffff !important; }
.btn-dark:hover { background-color: var(--color-gray-800); transform: translateY(-2px); }
.btn-outline { background-color: transparent; border: 2px solid var(--color-orange-500); color: var(--color-orange-500) !important; }
.btn-outline:hover { background-color: var(--color-orange-500); color: #ffffff !important; }
.btn-whatsapp { background-color: var(--color-whatsapp); color: #ffffff !important; }
.btn-whatsapp:hover { background-color: #1eb954; box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3); }

.mobile-toggle { display: none; background: none; border: none; font-size: 1.65rem; color: var(--color-gray-900); cursor: pointer; padding: 0.5rem; }

/* Single Row Services Slider / Carousel */
.services-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0.5rem 0.25rem 1rem 0.25rem;
}

.services-slider-track {
    display: flex;
    gap: 1.75rem;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.services-slider-slide {
    flex: 0 0 calc((100% - 3.5rem) / 3);
    min-width: calc((100% - 3.5rem) / 3);
}

.services-dot-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.65rem;
    margin-top: 2.25rem;
}

.service-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--color-gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.service-dot.active {
    width: 32px;
    background: var(--color-orange-500);
}

.service-card { background: #ffffff; border: 1px solid var(--color-gray-200); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition-smooth); display: flex; flex-direction: column; height: 100%; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-orange-400); }
.service-card-img-wrap { position: relative; height: 220px; background-color: var(--color-gray-800); overflow: hidden; }
.service-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .service-card-img-wrap img { transform: scale(1.08); }
.service-cat-badge { position: absolute; top: 1rem; left: 1rem; background: rgba(17, 24, 39, 0.85); backdrop-filter: blur(8px); color: var(--color-orange-400); font-size: 0.75rem; font-weight: 700; padding: 0.3rem 0.75rem; border-radius: var(--radius-sm); text-transform: uppercase; letter-spacing: 0.05em; }
.service-card-body { padding: 1.75rem; display: flex; flex-direction: column; flex-grow: 1; }
.service-card-title { font-size: 1.35rem; margin-bottom: 0.75rem; }
.service-card-title a { color: var(--color-gray-900); }
.service-card-title a:hover { color: var(--color-orange-500); }
.service-card-text { color: var(--color-gray-600); font-size: 0.925rem; margin-bottom: 1.5rem; flex-grow: 1; }
.service-card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--color-gray-100); }
.link-arrow { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; color: var(--color-orange-500); }

/* Hero Showcase Section */
.hero-section { position: relative; background: linear-gradient(135deg, var(--color-gray-950) 0%, #1e293b 50%, var(--color-gray-900) 100%); color: #ffffff; padding: 5.5rem 0 6rem 0; overflow: hidden; }
.hero-section::before { content: ''; position: absolute; top: 0; right: 0; width: 50%; height: 100%; background: radial-gradient(circle at 70% 30%, rgba(249, 115, 22, 0.15) 0%, transparent 60%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3.5rem; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 1rem; background: rgba(249, 115, 22, 0.15); border: 1px solid rgba(249, 115, 22, 0.3); color: var(--color-orange-400); border-radius: var(--radius-full); font-size: 0.875rem; font-weight: 600; margin-bottom: 1.25rem; }
.hero-title { font-size: 3.25rem; font-weight: 800; color: #ffffff; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 1.25rem; }
.hero-title span { color: var(--color-orange-450); }
.hero-lead { font-size: 1.2rem; color: var(--color-gray-300); margin-bottom: 2rem; max-width: 620px; }
.hero-cta-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-mobile-enquire-btn { display: none; }

.hero-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 2rem; }
.hero-feature-item { display: flex; align-items: center; gap: 0.75rem; }
.hero-feature-icon { width: 38px; height: 38px; background: rgba(249, 115, 22, 0.2); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--color-orange-400); font-size: 1.1rem; }
.hero-feature-text { font-size: 0.875rem; font-weight: 600; color: var(--color-gray-200); }

/* Form Controls */
.hero-form-card { background: rgba(255, 255, 255, 0.04); backdrop-filter: blur(16px); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: var(--radius-lg); padding: 2.25rem; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35); }
.hero-form-card h3 { color: #ffffff; font-size: 1.5rem; margin-bottom: 0.5rem; }
.hero-form-card p { color: var(--color-gray-400); font-size: 0.875rem; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.125rem; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-gray-300); margin-bottom: 0.35rem; }
.form-control { width: 100%; padding: 0.75rem 1rem; background: rgba(17, 24, 39, 0.7); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: var(--radius-sm); color: #ffffff; font-family: var(--font-body); font-size: 0.925rem; transition: var(--transition-fast); }
.form-control:focus { outline: none; border-color: var(--color-orange-500); background: rgba(17, 24, 39, 0.95); box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2); }
.form-control-light { background: #ffffff; border: 1px solid var(--color-gray-300); color: var(--color-gray-900); }
.form-control-light:focus { border-color: var(--color-orange-500); background: #ffffff; box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15); }

/* Trust Strip */
.trust-strip { background-color: var(--color-gray-900); color: #ffffff; padding: 2.25rem 0; border-bottom: 4px solid var(--color-orange-500); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.trust-item { border-right: 1px solid rgba(255, 255, 255, 0.1); padding-right: 1.5rem; }
.trust-item:last-child { border-right: none; padding-right: 0; }
.trust-num { font-family: var(--font-heading); font-size: 2.25rem; font-weight: 800; color: var(--color-orange-450); line-height: 1; margin-bottom: 0.35rem; }
.trust-label { font-size: 0.875rem; color: var(--color-gray-300); font-weight: 500; }

/* Process Grid */
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.process-step { background: #ffffff; border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); padding: 1.5rem 1rem; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition-fast); }
.process-step:hover { border-color: var(--color-orange-500); transform: translateY(-3px); }
.step-num { width: 36px; height: 36px; background: var(--color-orange-500); color: #ffffff; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 800; font-size: 1rem; margin: 0 auto 1rem auto; }
.step-title { font-size: 1rem; margin-bottom: 0.5rem; }
.step-desc { font-size: 0.8rem; color: var(--color-gray-600); }

/* FAQ Accordion */
.faq-container { max-width: 860px; margin: 0 auto; }
.faq-item { background: #ffffff; border: 1px solid var(--color-gray-200); border-radius: var(--radius-md); margin-bottom: 1rem; overflow: hidden; transition: var(--transition-fast); }
.faq-question { padding: 1.25rem 1.5rem; font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; color: var(--color-gray-900); display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.faq-question i { color: var(--color-orange-500); transition: transform 0.3s ease; }
.faq-answer { padding: 0 1.5rem 1.25rem 1.5rem; color: var(--color-gray-600); font-size: 0.95rem; display: none; }
.faq-item.active { border-color: var(--color-orange-400); box-shadow: var(--shadow-sm); }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-item.active .faq-answer { display: block; }

/* Modal Drawer */
.modal-backdrop { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(17, 24, 39, 0.85); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition-fast); padding: 1.5rem; }
.modal-backdrop.show { opacity: 1; visibility: visible; }
.modal-content { background: #ffffff; border-radius: var(--radius-lg); max-width: 650px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35); position: relative; padding: 2.25rem; transform: scale(0.95); transition: var(--transition-fast); }
.modal-backdrop.show .modal-content { transform: scale(1); }
.modal-close { position: absolute; top: 1.25rem; right: 1.25rem; background: var(--color-gray-100); border: none; width: 36px; height: 36px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; cursor: pointer; color: var(--color-gray-700); }
.modal-close:hover { background: var(--color-orange-100); color: var(--color-orange-500); }

/* Site Footer & Floating Actions */
.site-footer { background-color: var(--color-gray-950); color: var(--color-gray-300); padding-top: 5rem; padding-bottom: 2rem; border-top: 5px solid var(--color-orange-500); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem; margin-bottom: 3.5rem; }
.footer-col h4 { color: #ffffff; font-size: 1.2rem; margin-bottom: 1.25rem; position: relative; padding-bottom: 0.5rem; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 35px; height: 3px; background-color: var(--color-orange-500); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.65rem; }
.footer-links a { color: var(--color-gray-300); font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-orange-400); padding-left: 0.3rem; }
.footer-contact-item { display: flex; gap: 0.75rem; margin-bottom: 1rem; font-size: 0.9rem; }
.footer-contact-item i { color: var(--color-orange-450); font-size: 1.1rem; margin-top: 0.2rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.875rem; color: var(--color-gray-400); }

.floating-actions { position: fixed; bottom: 2rem; right: 2rem; display: flex; flex-direction: column; gap: 0.75rem; z-index: 1050; }
.floating-btn { width: 56px; height: 56px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #ffffff; box-shadow: var(--shadow-lg); transition: var(--transition-fast); }
.floating-btn:hover { transform: scale(1.1); }
.float-whatsapp { background-color: var(--color-whatsapp); }
.float-call { background-color: var(--color-orange-500); }

.sticky-mobile-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-gray-950); padding: 0.75rem; box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.3); z-index: 1200; }
.sticky-mobile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* RESPONSIVE MEDIA QUERIES */
@media (min-width: 1025px) {
    .header-actions { display: block; }
}

@media (max-width: 1024px) {
    .top-bar { display: none; }
    .header-inner { height: 76px; }
    .header-actions { display: none; }
    .mobile-only-link { display: block; }
    
    .logo-img { height: 52px; }
    .logo-brand, .logo-name, .logo-highlight { font-size: 1.25rem; }
    .logo-tagline { font-size: 0.5rem; }

    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
    }

    .nav-menu {
        position: fixed;
        top: 76px;
        left: -100%;
        width: 100%;
        max-width: 420px;
        height: calc(100vh - 76px);
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 2.25rem 2rem;
        transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.25);
        z-index: 1500;
        border-top: 1px solid var(--color-gray-200);
    }

    .nav-menu.show { left: 0; }
    .nav-menu { padding: 1.25rem 1rem !important; }
    .nav-menu li { width: 100%; margin-bottom: 0.2rem !important; }
    .nav-link { font-size: 1.05rem !important; padding: 0.45rem 0 !important; display: flex !important; align-items: center; justify-content: space-between; width: 100%; border-bottom: 1px solid var(--color-gray-100); }

    .chained-mega-menu {
        position: static !important;
        left: 0 !important;
        transform: none !important;
        width: 100% !important;
        max-width: 100% !important;
        box-shadow: none;
        border: 1px solid var(--color-gray-200);
        border-radius: var(--radius-md);
        opacity: 1;
        visibility: visible;
        display: none;
        margin-top: 0.35rem;
        margin-bottom: 0.75rem;
        transition: all 0.3s ease-in-out;
    }

    .nav-item-dropdown.active .chained-mega-menu { display: block !important; opacity: 1 !important; visibility: visible !important; }
    .chained-menu-container { flex-direction: column; min-height: auto; }
    .chained-categories-list { width: 100%; border-right: none; border-bottom: none; }
    .chained-subservices-panel { display: none !important; }

    .chained-cat-item.active .chained-arrow {
        transform: rotate(90deg);
        color: var(--color-orange-500);
        transition: transform 0.25s ease;
    }

    .mobile-subservices-box {
        display: none;
        padding: 0.5rem 0.75rem 0.75rem 1.5rem;
        background: var(--color-gray-100);
        border-radius: var(--radius-sm);
        margin: 0.25rem 0.75rem 0.75rem 0.75rem;
        border-left: 3px solid var(--color-orange-500);
    }
    .chained-cat-item.active .mobile-subservices-box {
        display: block !important;
    }
    .mobile-subservice-link {
        display: block;
        padding: 0.45rem 0;
        font-size: 0.875rem;
        color: var(--color-gray-800);
        font-weight: 600;
        border-bottom: 1px dashed var(--color-gray-300);
    }
    .mobile-subservice-link:last-child {
        border-bottom: none;
    }

    .services-slider-slide {
        flex: 0 0 calc((100% - 1.75rem) / 2);
        min-width: calc((100% - 1.75rem) / 2);
    }

    .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero-title { font-size: 2.5rem; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .trust-item { border-right: none; }
    .process-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .sticky-mobile-bar { display: block !important; position: fixed; bottom: 0; left: 0; right: 0; z-index: 12000; }
    .floating-actions { display: none !important; }
}

@media (max-width: 767px) {
    .floating-actions { display: none !important; }
    .hero-form-card { display: none; }

    .hero-cta-group {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        gap: 0.85rem;
    }
    .hero-cta-group .btn-whatsapp,
    .hero-cta-group .hero-mobile-enquire-btn {
        display: inline-flex !important;
        width: 100% !important;
        max-width: 320px;
        height: 52px !important;
        padding: 0.85rem 1.25rem !important;
        font-size: 1rem !important;
        justify-content: center;
        text-align: center;
        box-sizing: border-box;
        margin: 0 !important;
    }

    .hero-features {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        padding-top: 1.5rem !important;
    }

    .hero-section { padding: 3.5rem 0 4.5rem 0; }
    .nav-menu { max-width: 100%; }
    .services-slider-slide {
        flex: 0 0 100%;
        min-width: 100%;
    }
    .hero-title { font-size: 2.1rem; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .sticky-mobile-bar { display: block !important; position: fixed; bottom: 0; left: 0; right: 0; z-index: 12000; }
}

@media (max-width: 480px) {
    .container { padding: 0 0.75rem; }
    .header-inner { height: 74px; }
    .nav-menu { top: 74px; height: calc(100vh - 74px); }
    .logo { gap: 0.45rem; }
    .logo-img { height: 46px; }
    .logo-brand, .logo-name, .logo-highlight { font-size: 1.05rem; line-height: 1.05; }
    .logo-tagline { font-size: 0.44rem; letter-spacing: 0.01em; margin-top: 0.05rem; }
    .mobile-toggle { padding: 0.35rem; font-size: 1.4rem; }
    .btn {
        white-space: normal !important;
        word-break: break-word;
        text-align: center;
        max-width: 100%;
    }
}

/* ==========================================================================
   Global Modal Overlay & Technical Enquiry Popup
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: #ffffff;
    border: 2px solid var(--color-orange-500);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s ease;
}

.modal-form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .modal-overlay {
        padding: 0.65rem;
    }
    .modal-card {
        padding: 1.25rem 1rem;
        max-height: 88vh;
        border-radius: var(--radius-md);
    }
    .modal-form-grid-2 {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }
}

.modal-overlay.show .modal-card {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    font-size: 1.75rem;
    color: var(--color-gray-500);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--color-orange-500);
}

/* ==========================================================================
   Client Feedback Testimonials Auto Slider Component
   3 Columns in PC, 1 Column in Mobile
   ========================================================================== */
.testimonials-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0.5rem 0.25rem 1.25rem 0.25rem;
}

.testimonials-slider-track {
    display: flex;
    gap: 1.75rem;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card-slide {
    flex: 0 0 calc((100% - 3.5rem) / 3);
    min-width: calc((100% - 3.5rem) / 3);
    box-sizing: border-box;
}

.testimonial-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-orange-400);
}

.testimonial-rating {
    color: #f59e0b;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 0.25rem;
}

.testimonial-quote {
    color: var(--color-gray-700);
    font-size: 0.975rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
    font-style: italic;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    border-top: 1px solid var(--color-gray-100);
    padding-top: 1rem;
}

.testimonial-avatar {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-orange-500), #ea580c);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.testimonial-info h4 {
    font-size: 1rem;
    color: var(--color-gray-900);
    margin: 0;
}

.testimonial-info p {
    font-size: 0.825rem;
    color: var(--color-gray-500);
    margin: 0.15rem 0 0 0;
}

/* Controls */
.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.testimonial-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-gray-900);
    color: #ffffff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.testimonial-btn:hover {
    background: var(--color-orange-500);
    transform: scale(1.08);
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.testimonial-dot.active {
    width: 28px;
    background: var(--color-orange-500);
}

@media (min-width: 768px) and (max-width: 1024px) {
    .testimonial-card-slide {
        flex: 0 0 calc((100% - 1.75rem) / 2);
        min-width: calc((100% - 1.75rem) / 2);
    }
}

@media (max-width: 767px) {
    .testimonial-card-slide {
        flex: 0 0 100%;
        min-width: 100%;
    }
}