/* ==========================================================================
   1. PREMIUM THEME SETUP & RESET
   ========================================================================== */
:root {
    --primary: #2563EB;
    --secondary: #0F172A;
    --accent: #06B6D4;
    --bg-dark: #090D1A;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --white: #FFFFFF;
    --glass: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.gradient-text {
    background: linear-gradient(135deg, #FFF 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Loader System --- */
#loader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-dark);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}
.loader-text {
    margin-top: 20px;
    font-size: 24px;
    letter-spacing: 2px;
}
.loader-text span { color: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }


/* ==========================================================================
   2. NAVIGATION MODULE (PNG LOGO COMPATIBLE)
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}
.navbar.scrolled {
    background: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 14px 0;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 100%;
}
.nav-logo-img {
    height: 100px; /* Golden configuration height */
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}
.logo-wrapper:hover .nav-logo-img {
    transform: scale(1.03);
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.4));
}

.nav-menu {
    display: flex;
    gap: 32px;
}
.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: var(--white);
}
.nav-link::after {
    content: '';
    position: absolute; bottom: -6px; left: 0;
    width: 0; height: 2px; background: var(--accent);
    transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-btns {
    display: flex;
    align-items: center;
    gap: 16px;
}


/* ==========================================================================
   3. THEME TOGGLE SWITCHER & UI GLOBAL COMPONENTS
   ========================================================================== */
.theme-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--white);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}
.theme-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
    color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}
.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
    border: none;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.5);
}
.btn-outline {
    border: 1px solid var(--glass-border);
    color: var(--white);
    background: rgba(255,255,255,0.02);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}
.btn-secondary {
    background: rgba(255,255,255,0.06);
    color: var(--white);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover { background: var(--primary); color: #FFFFFF; }

.badge {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid rgba(6, 182, 212, 0.2);
}


/* ==========================================================================
   4. HERO BASE SECTIONS & ANIMATION LOOPS
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 200px 0 100px 0;
    overflow: hidden;
}
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.25;
    animation: blobBounce 8s infinite alternate;
}
.blob-1 { top: 10%; left: -10%; width: 400px; height: 400px; background: var(--primary); }
.blob-2 { bottom: 10%; right: -10%; width: 450px; height: 450px; background: var(--accent); }
@keyframes blobBounce {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(30px) scale(1.1); }
}
.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}
.hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.hero-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}
.hero-btns { display: flex; gap: 16px; }

.hero-graphics { position: relative; display: flex; justify-content: center; }
.main-illustration {
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 70%);
    display: flex; justify-content: center; align-items: center;
    position: relative;
}
.tech-icon {
    font-size: 100px; color: var(--accent);
    animation: float 6s infinite ease-in-out;
}
.floating-card {
    position: absolute;
    background: var(--glass);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    padding: 14px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 10;
}
.card-1 { top: 10%; left: -20px; animation: float 5s infinite ease-in-out; }
.card-2 { bottom: 15%; right: -20px; animation: float 7s infinite ease-in-out 1s; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}


/* ==========================================================================
   5. SLEEK SaaS SERVICE BOXES (TEXT & ICON BALANCED MECHANICS)
   ========================================================================== */
section { padding: 100px 0; position: relative; }
.white-bg { background-color: #FFFFFF; color: #0F172A; }
.white-bg .section-header h2 { color: #0F172A; }
.white-bg .sub-title { color: var(--primary); }
.section-header { margin-bottom: 60px; }
.section-header h2 { font-size: 40px; font-weight: 800; letter-spacing: -1px; margin-top: 10px; }
.sub-title {
    font-size: 14px; text-transform: uppercase; letter-spacing: 2px;
    font-weight: 700; color: var(--accent); display: block;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 16px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.service-box:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: #3b82f6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-box:hover .service-icon-wrapper {
    background: var(--primary);
    color: #FFFFFF;
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
}

.service-box h3 {
    font-size: 22px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 14px;
}

.service-box p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.btn-text-link {
    color: #3b82f6;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.service-box:hover .btn-text-link { color: var(--accent); }
.btn-text-link i { transition: var(--transition); }
.service-box:hover .btn-text-link i { transform: translateX(6px); }


/* ==========================================================================
   6. SPLIT LAYOUT HUB (Reference: Screenshot 2026-06-18 183113.png)
   ========================================================================== */
.about-corporate-section {
    padding: 100px 0;
    background: #090D1A;
    border-bottom: 1px solid var(--glass-border);
}
.split-layout-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}
.corp-tag {
    background: rgba(37, 99, 235, 0.15);
    color: #3b82f6;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 20px;
}
.split-left-content h2 {
    font-size: 42px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.corp-desc {
    color: #94A3B8;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 40px;
}
.wcu-title {
    font-size: 24px;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 24px;
}
.wcu-checklist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.check-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 14px 20px;
    border-radius: 10px;
    color: #E2E8F0;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}
.check-item i {
    color: #3b82f6;
    font-size: 14px;
    width: 20px;
}

.split-right-panel {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.panel-section-title {
    font-size: 14px;
    text-transform: uppercase;
    color: #94A3B8;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin-bottom: 32px;
}
.trust-list { display: flex; flex-direction: column; gap: 28px; }
.trust-item { display: flex; align-items: center; gap: 20px; }
.trust-icon {
    width: 44px; height: 44px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.icon-blue-glow { background: rgba(37, 99, 235, 0.1); color: #3b82f6; }
.icon-green-glow { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.icon-purple-glow { background: rgba(168, 85, 247, 0.1); color: #a855f7; }
.trust-text h4 { font-size: 16px; font-weight: 600; color: #F1F5F9; }


/* ==========================================================================
   7. HORIZONTAL STATS BLOCK MOCKUP (Screenshot 2026-06-18 183129.png)
   ========================================================================== */
.horizontal-stats-section {
    padding: 60px 0;
    background: #060913;
    border-bottom: 1px solid var(--glass-border);
}
.stats-four-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.minimal-stat-card {
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 14px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 130px;
}
.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: #2563EB;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-label {
    font-size: 13px;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}
.stat-icon-wrapper {
    font-size: 32px;
    color: #2563EB;
    margin-bottom: 10px;
    line-height: 1;
}
.uppercase-label { font-weight: 600; letter-spacing: 0.5px; }


/* ==========================================================================
   8. MODERN REPLACED INNOVATIONS PANEL (image_e07265.png)
   ========================================================================== */
.strip-badge-centered {
    background: rgba(37, 99, 235, 0.08);
    color: #2563EB;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid rgba(37, 99, 235, 0.15);
}

.innovations-panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.innovations-panel-card {
    background: #94A3B8; /* Unique grey configuration tone mapped from image_e07265.png */
    border: 1px solid transparent;
    padding: 45px 20px;
    border-radius: 18px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

body.light-theme .innovations-panel-card {
    background: #94A3B8; /* Preserves layout blueprint values across active sessions */
}

.innovations-panel-card:hover {
    transform: translateY(-6px);
    background: #475569;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.15);
}

.innovations-panel-icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.innovations-panel-card:hover .innovations-panel-icon { transform: scale(1.1); }
.innovations-panel-card h4 { font-size: 18px; font-weight: 700; color: #FFFFFF; margin: 0; }

.panel-card-overlay {
    position: absolute; bottom: -100%; left: 0; width: 100%;
    background: rgba(15, 23, 42, 0.9); padding: 10px 0;
    transition: var(--transition);
}
.innovations-panel-card:hover .panel-card-overlay { bottom: 0; }
.panel-card-overlay span { color: #06B6D4; font-size: 13px; font-weight: 600; }

.icon-blue { color: #2563EB; }
.icon-purple { color: #A855F7; }
.icon-pink { color: #EC4899; }
.icon-green { color: #10B981; }


/* ==========================================================================
   9. TESTIMONIALS & CONTACT SCOPE MANAGEMENT
   ========================================================================== */
.testimonials-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px;
}
.testimonial-card {
    background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border);
    padding: 30px; border-radius: 16px;
}
.stars { color: #F59E0B; margin-bottom: 16px; font-size: 14px; }
.testimonial-card p { color: var(--text-muted); font-style: italic; font-size: 15px; margin-bottom: 20px; }
.testimonial-card h5 { font-size: 15px; font-weight: 600; color: var(--white); }

.contact-container { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.contact-info h2 { font-size: 38px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.contact-info p { color: #475569; margin-bottom: 30px; }
.info-link { display: flex; align-items: center; gap: 14px; font-weight: 600; margin-bottom: 16px; color: #0F172A; }
.info-link i { color: var(--primary); }

.premium-form {
    background: #0F172A; padding: 40px; border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: #94A3B8; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
    padding: 12px 16px; border-radius: 8px; color: #FFFFFF; font-family: var(--font);
    font-size: 15px; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent); background: rgba(255,255,255,0.07);
}
.form-group select option { background: #0F172A; color: #FFFFFF; }
.btn-block { width: 100%; justify-content: center; }


/* ==========================================================================
   10. SYSTEM UTILITIES, FOOTER & RUNTIME CONTRAST CONVERSIONS
   ========================================================================== */
footer { background: #070A14; padding: 80px 0 30px 0; border-top: 1px solid var(--glass-border); transition: background-color 0.4s ease; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand h3 { font-size: 22px; color: #FFFFFF; margin-bottom: 16px; }
.footer-brand h3 span { color: var(--accent); font-size: 13px; display: block; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; max-width: 300px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
    width: 38px; height: 38px; background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); text-decoration: none; transition: var(--transition);
}
.social-links a:hover { background: var(--primary); color: #FFFFFF; transform: translateY(-3px); }
footer h4 { color: #FFFFFF; font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: #FFFFFF; padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; color: var(--text-muted); font-size: 13px; }

.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px;
    width: 60px; height: 60px; background: #25D366; color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 30px; box-shadow: 0 6px 20px rgba(37,211,102,0.4);
    z-index: 999; transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1) rotate(10deg); }

/* Scroll reveal triggers */
.reveal-up { transform: translateY(40px); opacity: 0; transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-left { transform: translateX(-40px); opacity: 0; transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-right { transform: translateX(40px); opacity: 0; transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-active { transform: translate(0) !important; opacity: 1 !important; }

/* Bright Light Mode Overrides */
body.light-theme {
    --bg-dark: #F8FAFC;       
    --text-main: #0F172A;     
    --text-muted: #475569;    
    --white: #0F172A;         
    --glass: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(15, 23, 42, 0.08);
}

body.light-theme .about-corporate-section { background: #FFFFFF; }
body.light-theme .split-left-content h2 { color: #0F172A; }
body.light-theme .check-item { background: #F1F5F9; border-color: rgba(15, 23, 42, 0.05); color: #0F172A; }
body.light-theme .split-right-panel { background: #F8FAFC; border-color: rgba(15, 23, 42, 0.1); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
body.light-theme .trust-text h4 { color: #0F172A; }
body.light-theme .horizontal-stats-section { background: #F1F5F9; }
body.light-theme .minimal-stat-card { background: #FFFFFF; border-color: rgba(15, 23, 42, 0.05); }

body.light-theme .theme-btn { background: rgba(15, 23, 42, 0.05); color: var(--text-main); border-color: var(--glass-border); }
body.light-theme .theme-btn:hover { background: rgba(15, 23, 42, 0.1); color: var(--primary); }

body.light-theme .service-box { background: #FFFFFF; box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04); }
body.light-theme .service-box:hover { box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08); }
body.light-theme .service-box h3 { color: #0F172A; }

body.light-theme .btn-text-link { color: var(--primary); }
body.light-theme .testimonial-card { background: #FFFFFF; box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04); border-color: var(--glass-border); }
body.light-theme .testimonial-card h5 { color: var(--text-main); }
body.light-theme footer { background: #F1F5F9; border-top: 1px solid rgba(15, 23, 42, 0.05); }
body.light-theme footer h4, body.light-theme footer h3 { color: #0F172A; }
body.light-theme .footer-bottom { border-top: 1px solid rgba(15, 23, 42, 0.05); }
body.light-theme .nav-link:hover, body.light-theme .nav-link.active { color: var(--primary); }
body.light-theme .gradient-text { background: linear-gradient(135deg, #0F172A 30%, var(--primary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
body.light-theme .btn-outline { border-color: rgba(15, 23, 42, 0.15); color: #0F172A; }
body.light-theme .btn-outline:hover { background: rgba(15, 23, 42, 0.05); }


/* ==========================================================================
   11. MOBILE DISPLAYS & MEDIA QUERIES (DYNAMIC FLUID SCALING)
   ========================================================================== */
.hamburger { display: none; background: none; border: none; cursor: pointer; }
.hamburger .bar { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: 0.3s; }

@media (max-width: 992px) {
    .hero-container, .split-layout-grid, .contact-container { grid-template-columns: 1fr; gap: 50px; text-align: center; }
    .hero-content p, .hero-content { display: flex; flex-direction: column; align-items: center; }
    .hero-btns { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .wcu-checklist-grid { justify-content: center; }
}

@media (max-width: 768px) {
    .nav-logo-img { height: 36px; }
    .nav-menu {
        position: fixed; top: 80px; left: -100%; width: 100%; height: calc(100vh - 80px);
        background: var(--bg-dark); flex-direction: column; align-items: center;
        padding-top: 60px; transition: 0.4s ease; z-index: 999;
    }
    .nav-menu.active { left: 0; }
    .hamburger { display: block; }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .nav-cta { display: none; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 38px; }
    .wcu-checklist-grid { grid-template-columns: 1fr; }
}