/* Global Variables & Colors */
:root {
    --bg-dark: #0a192f;
    --bg-light: #f8f9fa;
    --text-main: #333333;
    --text-muted: #6c757d;
    --primary: #0056b3;
    --accent: #00b4d8;
    --white: #ffffff;
    --border: #e2e8f0;
    --success: #2ec4b6;
}

/* Core Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.text-center { text-align: center; }
.hidden { display: none !important; }
.mb-20 { margin-bottom: 20px; }

/* Navigation Header */
header {
    background-color: var(--white);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo a {
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
}
.logo .luv { color: var(--primary); }
.logo .it { color: var(--accent); }
.logo .sub {
    font-size: 11px;
    display: block;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: -4px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
}

.nav-links li { margin-left: 25px; }

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active { color: var(--primary); }

.btn-nav {
    background-color: var(--primary);
    color: var(--white) !important;
    padding: 8px 18px;
    border-radius: 4px;
}
.btn-nav:hover { background-color: #004085; }

/* Mobile Menu Burger */
.burger {
    display: none;
    cursor: pointer;
}
.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    margin: 5px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    color: var(--white);
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 30px;
}

.hero-badge-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-item {
    display: flex;
    align-items: center;
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}
.badge-item:last-child { margin-bottom: 0; }
.badge-item i {
    font-size: 24px;
    margin-right: 15px;
    color: var(--accent);
}

/* Generic Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}
.btn-primary { background-color: var(--accent); color: var(--bg-dark); }
.btn-primary:hover { background-color: #0096b4; transform: translateY(-1px); }
.btn-secondary { background-color: transparent; color: var(--white); border: 2px solid var(--white); margin-left: 15px; }
.btn-secondary:hover { background-color: var(--white); color: var(--bg-dark); }
.btn-block { width: 100%; display: block; text-align: center; }

/* Subpage Header */
.page-header {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 60px 0;
    text-align: center;
}
.page-header h1 { font-size: 36px; color: var(--bg-dark); margin-bottom: 10px; }
.page-header p { color: var(--text-muted); font-size: 18px; }

/* Features / Benefits Grid */
.features { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 32px; color: var(--bg-dark); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-card {
    padding: 40px 30px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-align: center;
    transition: box-shadow 0.3s;
}
.feature-card:hover { box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.feature-card i { font-size: 40px; color: var(--primary); margin-bottom: 20px; }
.feature-card h3 { margin-bottom: 15px; }

/* Detailed Services Blocks */
.services-detail { padding: 60px 0; }
.service-block {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}
.service-block.reverse { flex-direction: row-reverse; }
.service-icon {
    font-size: 70px;
    color: var(--primary);
    background: var(--bg-light);
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}
.service-text h2 { margin-bottom: 15px; color: var(--bg-dark); }
.service-text ul { list-style: none; margin-top: 15px; }
.service-text ul li { margin-bottom: 8px; font-weight: 500; }
.service-text ul li i { color: var(--success); margin-right: 8px; }

/* About Grid */
.about-content { padding: 80px 0; }
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
}
.about-values {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.value-card {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 6px;
    border-left: 4px solid var(--primary);
}
.value-card h4 { font-size: 18px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.value-card h4 i { color: var(--primary); }

/* Contact & Appointment Booking Form */
.contact-section { padding: 60px 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
}
.booking-box {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border);
}
.booking-box h2, .contact-info-box h2 { margin-bottom: 15px; }
.form-group { margin-bottom: 18px; }
.form-row { display: flex; gap: 20px; }
.form-row .form-group { flex: 1; }
label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; }
input, select, textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 15px;
    background-color: var(--white);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,86,179,0.15); }

.booking-success {
    text-align: center;
    padding: 20px 0;
}
.booking-success i { font-size: 50px; color: var(--success); margin-bottom: 15px; }

.info-item { display: flex; gap: 15px; margin-bottom: 25px; }
.info-item i { font-size: 22px; color: var(--primary); margin-top: 3px; }
.info-item h5 { font-size: 16px; margin-bottom: 2px; }

.map-placeholder {
    background: #e2e8f0;
    height: 200px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
    margin-top: 30px;
}
.map-placeholder i { font-size: 32px; margin-bottom: 10px; }

.cta-banner { background-color: var(--bg-dark); color: var(--white); padding: 80px 0; }
.cta-banner p { margin-bottom: 25px; color: #94a3b8; }

/* Footer */
footer { background-color: #0f172a; color: #94a3b8; padding: 60px 0 20px 0; border-top: 4px solid var(--primary); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
footer h3, footer h4 { color: var(--white); margin-bottom: 15px; }
footer ul { list-style: none; }
footer ul li { margin-bottom: 10px; }
footer ul li a { color: #94a3b8; text-decoration: none; }
footer ul li a:hover { color: var(--white); }
footer p i { margin-right: 8px; color: var(--accent); }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 20px; font-size: 14px; }
.footer-bottom a { color: #94a3b8; }

/* Responsive adjustments */
@media (max-width: 992px) {
    .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .service-block, .service-block.reverse { flex-direction: column; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
        padding: 20px 0;
    }
    .nav-links li { margin: 15px 0; width: 80%; text-align: center; }
    .burger { display: block; }
    .nav-active { display: flex; }
    .form-row { flex-direction: column; gap: 0; }
}