:root {
  --navy: #1a1a1a;
  --charcoal: #222222;
  --dark-bg: #111111;
  --accent: #c41e1e;
  --accent-hover: #a81a1a;
  --white: #ffffff;
  --light-gray: #f7f8fa;
  --border-color: #e2e8f0;
  --text-dark: #1a1a1a;
  --text-muted: #5a6577;
  --font-main: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --transition: all 0.3s ease-in-out;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-main); color: var(--text-dark); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
h1,h2,h3,h4,h5 { line-height: 1.3; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--light-gray); }

/* Top Bar */
.top-bar { background: var(--dark-bg); color: var(--white); padding: 0.5rem 0; font-size: 0.85rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-left { display: flex; gap: 2rem; align-items: center; }
.top-bar-left a { color: #b0bec5; display: flex; align-items: center; gap: 0.4rem; }
.top-bar-left a:hover { color: var(--accent); }
.top-bar-right { color: #78909c; font-style: italic; }
.top-bar-social { display: flex; gap: 1rem; }
.top-bar-social a { color: #78909c; font-size: 1rem; }
.top-bar-social a:hover { color: var(--accent); }

/* Header */
.site-header { background: var(--white); box-shadow: var(--shadow-md); position: sticky; top: 0; z-index: 1000; }
.header-container { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; }
.logo { display: flex; align-items: center; gap: 0.75rem; }
.logo-icon { width: 45px; height: 45px; background: var(--navy); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.3rem; font-weight: 800; }
.logo-text h2 { font-size: 1.4rem; font-weight: 800; color: var(--navy); letter-spacing: 1px; line-height: 1.1; }
.logo-text span { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; }

.nav-menu { display: flex; gap: 0.25rem; align-items: center; }
.nav-menu a { padding: 0.6rem 1rem; font-weight: 600; color: var(--text-dark); font-size: 0.9rem; border-radius: 4px; }
.nav-menu a:hover, .nav-menu a.active { color: var(--accent); }
.nav-menu .dropdown { position: relative; }
.nav-menu .dropdown-content { display: none; position: absolute; top: 100%; left: 0; background: var(--white); min-width: 220px; box-shadow: var(--shadow-lg); border-radius: var(--radius); padding: 0.5rem 0; z-index: 100; }
.nav-menu .dropdown:hover .dropdown-content { display: block; }
.nav-menu .dropdown-content a { display: block; padding: 0.5rem 1.25rem; font-size: 0.85rem; }
.nav-menu .dropdown-content a:hover { background: var(--light-gray); color: var(--accent); }

.header-actions { display: flex; gap: 0.75rem; align-items: center; }
.btn-phone { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1.25rem; border: 2px solid var(--navy); border-radius: var(--radius); font-weight: 700; color: var(--navy); font-size: 0.9rem; }
.btn-phone:hover { background: var(--navy); color: var(--white); }
.btn-primary { display: inline-block; padding: 0.75rem 1.75rem; background: var(--accent); color: var(--white); font-weight: 700; border-radius: var(--radius); border: none; cursor: pointer; transition: var(--transition); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(232,163,23,0.3); }
.btn-outline { display: inline-block; padding: 0.75rem 1.75rem; background: transparent; color: var(--white); font-weight: 700; border-radius: var(--radius); border: 2px solid var(--white); cursor: pointer; transition: var(--transition); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; }
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-dark { display: inline-block; padding: 0.75rem 1.75rem; background: var(--navy); color: var(--white); font-weight: 700; border-radius: var(--radius); border: none; cursor: pointer; transition: var(--transition); font-size: 0.9rem; }
.btn-dark:hover { background: var(--charcoal); }

.mobile-menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--navy); cursor: pointer; }

/* Hero Section */
.hero { position: relative; min-height: 650px; display: flex; align-items: center; background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero .container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,32,0.88) 0%, rgba(21,30,40,0.7) 50%, rgba(21,30,40,0.5) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 1200px; padding: 4rem 0; text-align: left; }
.hero-subtitle { color: var(--accent); font-weight: 700; font-size: 0.9rem; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 1rem; }
.hero h1 { color: var(--white); font-size: 2.8rem; font-weight: 800; line-height: 1.2; margin-bottom: 1.5rem; word-wrap: break-word; }
.hero h1 span { color: var(--accent); }
.hero p { color: #b0bec5; font-size: 1.1rem; margin-bottom: 2rem; line-height: 1.7; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: flex-start; }

/* Features Bar */
.features-bar { background: var(--navy); padding: 2.5rem 0; border-bottom: 3px solid var(--accent); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.feature-item { text-align: center; padding: 1rem; }
.feature-icon { width: 50px; height: 50px; margin: 0 auto 1rem; background: rgba(232,163,23,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.3rem; }
.feature-item h4 { color: var(--white); font-size: 0.95rem; font-weight: 700; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.5px; }
.feature-item p { color: #90a4ae; font-size: 0.85rem; line-height: 1.5; }

/* Section Headers */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-subtitle { color: var(--accent); font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 0.5rem; }
.section-title { font-size: 2.2rem; font-weight: 800; color: var(--navy); }

/* Service Cards */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-color); }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-card-img { position: relative; height: 200px; overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.service-card:hover .service-card-img img { transform: scale(1.05); }
.service-card-icon { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); width: 50px; height: 50px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.2rem; box-shadow: 0 4px 12px rgba(196,30,30,0.4); z-index: 1; }
.service-card-body { padding: 2rem 1.25rem 1.5rem; text-align: center; }
.service-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.service-card p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1rem; line-height: 1.6; }
.service-card .learn-more { color: var(--accent); font-weight: 700; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.3rem; }
.service-card .learn-more:hover { color: var(--accent-hover); gap: 0.6rem; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; }
.gallery-item img { width: 100%; height: 220px; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(15,23,32,0.9)); padding: 1.5rem 1rem 1rem; color: var(--white); transform: translateY(100%); transition: var(--transition); }
.gallery-item:hover .gallery-caption { transform: translateY(0); }
.gallery-caption h4 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.gallery-caption p { font-size: 0.8rem; color: #b0bec5; }
.gallery-filter-bar { display: flex; gap: 0.5rem; justify-content: center; margin-bottom: 2.5rem; flex-wrap: wrap; }
.gallery-filter { padding: 0.5rem 1.25rem; border: 2px solid var(--border-color); background: transparent; color: var(--text-muted); border-radius: 50px; font-weight: 600; cursor: pointer; transition: var(--transition); font-size: 0.85rem; }
.gallery-filter.active, .gallery-filter:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* Why Choose Section */
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.split-section .content-side h2 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 0.5rem; }
.split-section .content-side .accent-line { width: 60px; height: 3px; background: var(--accent); margin-bottom: 1.5rem; }
.split-section .content-side ul { margin-bottom: 2rem; }
.split-section .content-side ul li { padding: 0.4rem 0; padding-left: 1.75rem; position: relative; color: var(--text-muted); font-size: 0.95rem; }
.split-section .content-side ul li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.split-section .image-side { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-section .image-side img { width: 100%; height: 400px; object-fit: cover; }

/* Process Steps */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; position: relative; }
.process-grid::before { content: ''; position: absolute; top: 35px; left: 15%; right: 15%; height: 2px; background: var(--border-color); z-index: 0; }
.process-step { position: relative; z-index: 1; }
.process-number { width: 70px; height: 70px; border-radius: 50%; background: var(--accent); color: var(--white); font-size: 1.5rem; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; box-shadow: 0 4px 12px rgba(232,163,23,0.3); }
.process-step h4 { font-size: 0.95rem; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.75rem; }
.process-step p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.6; }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, var(--navy) 0%, var(--charcoal) 100%); padding: 4rem 0; text-align: center; }
.cta-banner h2 { color: var(--white); font-size: 2.2rem; font-weight: 800; margin-bottom: 0.75rem; }
.cta-banner p { color: #90a4ae; margin-bottom: 2rem; font-size: 1.05rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.testimonial-card { background: var(--white); padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); position: relative; }
.testimonial-quote { font-size: 2rem; color: var(--accent); line-height: 1; margin-bottom: 0.5rem; }
.testimonial-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.25rem; font-style: italic; }
.testimonial-stars { color: var(--accent); font-size: 0.9rem; margin-bottom: 0.75rem; letter-spacing: 2px; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-avatar { width: 45px; height: 45px; border-radius: 50%; background: var(--navy); color: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; }
.testimonial-name { font-weight: 700; color: var(--navy); font-size: 0.95rem; }
.testimonial-role { color: var(--text-muted); font-size: 0.8rem; }

/* Footer */
.site-footer { background: var(--navy); color: var(--white); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand p { color: #78909c; margin-top: 1rem; font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { color: var(--accent); font-size: 0.95rem; font-weight: 700; margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { color: #90a4ae; font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--accent); padding-left: 5px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 1rem; color: #90a4ae; font-size: 0.9rem; }
.footer-contact-item i { color: var(--accent); margin-top: 0.2rem; }
.footer-bottom { padding: 1.5rem 0; text-align: center; color: #607d8b; font-size: 0.85rem; }
.footer-bottom a { color: #90a4ae; }
.footer-bottom a:hover { color: var(--accent); }

/* Page Hero */
.page-hero { position: relative; padding: 6rem 0 4rem; text-align: center; color: var(--white); background-color: var(--navy); }
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,32,0.88), rgba(21,30,40,0.82)); z-index: 1; }
.page-hero > * { position: relative; z-index: 2; }
.page-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; }
.page-hero p { color: #b0bec5; max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* Forms */
.form-card { background: var(--white); padding: 2.5rem; border-radius: var(--radius); box-shadow: var(--shadow-md); border: 1px solid var(--border-color); }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 700; margin-bottom: 0.5rem; color: var(--navy); font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.85rem 1rem; border: 1px solid var(--border-color); border-radius: var(--radius);
    font-family: var(--font-main); font-size: 0.95rem; transition: var(--transition); background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,163,23,0.1);
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* Alerts */
.alert-success { background: #d4edda; color: #155724; padding: 1.25rem 1.5rem; border-radius: var(--radius); margin-bottom: 2rem; border-left: 4px solid #28a745; }
.alert-error { background: #f8d7da; color: #721c24; padding: 1rem 1.5rem; border-radius: var(--radius); margin-bottom: 1.5rem; border-left: 4px solid #dc3545; }
.alert-error ul { margin-left: 1.25rem; }

/* Contact Info Cards */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.contact-card { background: var(--light-gray); padding: 2rem; border-radius: var(--radius); text-align: center; border: 1px solid var(--border-color); }
.contact-card i { font-size: 1.5rem; color: var(--accent); margin-bottom: 1rem; }
.contact-card h3 { color: var(--navy); font-size: 1rem; margin-bottom: 0.5rem; }
.contact-card p { color: var(--text-muted); font-size: 0.9rem; }

/* FAQ Accordion */
.accordion-item { border-bottom: 1px solid var(--border-color); }
.accordion-header { width: 100%; padding: 1.25rem 0; text-align: left; background: none; border: none; font-size: 1.05rem; font-weight: 700; color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-main); }
.accordion-header span { font-size: 1.5rem; color: var(--accent); transition: var(--transition); font-weight: 400; }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; color: var(--text-muted); }
.accordion-content p { padding: 1rem 0; line-height: 1.7; }
.accordion-content a { color: var(--accent); font-weight: 600; }

/* Team */
.team-card { text-align: center; padding: 2rem; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }
.team-avatar { width: 100px; height: 100px; border-radius: 50%; background: var(--navy); margin: 0 auto 1rem; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.5rem; font-weight: 800; }
.team-card h4 { color: var(--navy); margin-bottom: 0.25rem; }
.team-card .role { color: var(--accent); font-weight: 600; font-size: 0.85rem; }
.team-card p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.75rem; }

/* Stats */
.stat-box { text-align: center; padding: 2rem; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--accent); display: block; }
.stat-label { color: var(--text-muted); font-size: 0.9rem; }

/* Loading */
.btn-loading { position: relative; pointer-events: none; opacity: 0.7; }
.btn-loading::after { content: ''; position: absolute; width: 18px; height: 18px; top: 50%; left: 50%; margin: -9px 0 0 -9px; border: 2px solid var(--navy); border-top-color: transparent; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Mobile CTA Bar */
.mobile-cta-bar { display: none; position: fixed; bottom: 0; left: 0; width: 100%; background: var(--navy); z-index: 999; border-top: 2px solid var(--accent); }
.mobile-cta-bar .cta-grid { display: grid; grid-template-columns: 1fr 1fr; }
.mobile-cta-bar a { padding: 0.9rem; text-align: center; font-weight: 700; font-size: 0.9rem; }
.mobile-cta-bar .btn-primary { border-radius: 0; }
.mobile-cta-bar .btn-outline { border-radius: 0; border-right: 1px solid rgba(255,255,255,0.1); }

/* Responsive */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .top-bar { display: none; }
    .nav-menu { display: none; }
    .mobile-menu-toggle { display: block; }
    .header-actions .btn-phone { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .hero { min-height: 500px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .split-section { grid-template-columns: 1fr; gap: 2rem; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid::before { display: none; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .mobile-cta-bar { display: block; }
    body { padding-bottom: 56px; }
    .nav-menu.mobile-open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--white); box-shadow: var(--shadow-lg); padding: 1rem; z-index: 100; }
    .nav-menu.mobile-open a { padding: 0.75rem 1rem; }
    .section-title { font-size: 1.8rem; }
}
@media (max-width: 600px) {
    .services-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.8rem; }
    .cta-banner h2 { font-size: 1.6rem; }
}