/* ===== VARIABLES ===== */
:root {
  --color-primary: #1a1a2e;
  --color-accent: #e63946;
  --color-accent-dark: #c1121f;
  --color-accent-light: #ff6b6b;
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-500: #868e96;
  --color-gray-700: #495057;
  --color-gray-900: #212529;
  --color-warning: #ff9800;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font); color: var(--color-gray-900); line-height: 1.6; background: var(--color-white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag { display: inline-block; background: var(--color-accent); color: var(--color-white); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 6px 16px; border-radius: 99px; margin-bottom: 16px; }
.section-title { font-size: 2.25rem; font-weight: 800; line-height: 1.2; margin-bottom: 16px; color: var(--color-primary); }
.section-sub { font-size: 1.125rem; color: var(--color-gray-700); max-width: 540px; margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-accent { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(230,57,70,0.35); }
.btn-outline { background: transparent; color: var(--color-white); border-color: var(--color-white); }
.btn-outline:hover { background: var(--color-white); color: var(--color-primary); }

/* ===== NAV ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--color-primary); transition: background var(--transition), box-shadow var(--transition); }
.nav.scrolled { background: var(--color-primary); box-shadow: var(--shadow-lg); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-brand { display: flex; align-items: center; gap: 12px; color: var(--color-white); }
.nav-icon { font-size: 1.75rem; }
.nav-text strong { display: block; font-size: 1rem; line-height: 1.2; }
.nav-text small { font-size: 0.75rem; color: var(--color-gray-300); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--color-gray-300); font-weight: 500; font-size: 0.9rem; transition: color var(--transition); }
.nav-links a:hover { color: var(--color-white); }
.nav-cta { padding: 8px 20px; font-size: 0.85rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-white); border-radius: 2px; transition: all var(--transition); }
.nav-mobile { display: none; background: var(--color-primary); padding: 16px 24px; flex-direction: column; gap: 12px; }
.nav-mobile.open { display: flex; }
.nav-mobile-link { color: var(--color-gray-300); font-weight: 500; padding: 8px 0; }
.nav-mobile-link:hover { color: var(--color-white); }
.nav-mobile-cta { text-align: center; margin-top: 8px; }

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

/* ===== HERO ===== */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; background: #1a1a2e; overflow: hidden; padding-top: 72px; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(22,33,62,0.75) 40%, rgba(15,52,96,0.65) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; padding: 80px 0 60px; }
.hero-badge { display: inline-block; background: rgba(230,57,70,0.15); color: var(--color-accent-light); font-size: 0.85rem; font-weight: 600; padding: 8px 20px; border-radius: 99px; border: 1px solid rgba(230,57,70,0.3); margin-bottom: 24px; }
.hero-title { font-size: 3.5rem; font-weight: 900; color: var(--color-white); line-height: 1.1; margin-bottom: 20px; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-sub { font-size: 1.35rem; color: var(--color-gray-300); margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; }
.trust-item { color: var(--color-gray-300); font-size: 0.9rem; font-weight: 500; }

@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: 72px; }
  .hero-content { padding: 48px 0 40px; }
  .hero-title { font-size: 2.25rem; }
  .hero-sub { font-size: 1.05rem; }
  .hero-trust { gap: 16px; }
  .trust-item { font-size: 0.8rem; }
}

/* ===== SERVICES ===== */
.services { padding: 80px 0; background: var(--color-gray-50); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.service-card { background: var(--color-white); border-radius: var(--radius); padding: 32px 24px; text-align: center; box-shadow: var(--shadow); transition: all var(--transition); border: 1px solid var(--color-gray-200); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-accent); }
.service-icon { font-size: 2.5rem; margin-bottom: 16px; }
.service-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: var(--color-primary); }
.service-desc { font-size: 0.9rem; color: var(--color-gray-700); line-height: 1.5; }

/* ===== ABOUT ===== */
.about { padding: 80px 0; background: var(--color-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-content .section-tag { margin-bottom: 16px; }
.about-content .section-title { text-align: left; }
.about-text { font-size: 1.05rem; color: var(--color-gray-700); line-height: 1.7; margin-bottom: 32px; }
.about-stats { display: flex; gap: 40px; }
.stat { text-align: center; }
.stat-number { display: block; font-size: 1.75rem; font-weight: 800; color: var(--color-accent); }
.stat-label { font-size: 0.8rem; color: var(--color-gray-500); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.about-visual { display: flex; justify-content: center; }
.about-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); width: 100%; max-width: 480px; }
.about-image img { width: 100%; height: auto; display: block; }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-stats { justify-content: center; }
}

/* ===== AREAS ===== */
.areas { padding: 80px 0; background: var(--color-gray-50); }
.areas-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 24px; }
.area-chip { display: inline-flex; align-items: center; gap: 8px; background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: 99px; padding: 10px 24px; font-weight: 600; font-size: 0.9rem; color: var(--color-primary); transition: all var(--transition); }
.area-chip:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.area-dot { font-size: 0.85rem; }
.areas-note { text-align: center; color: var(--color-gray-500); font-size: 0.9rem; }

/* ===== TESTIMONIALS ===== */
.testimonials { padding: 80px 0; background: var(--color-white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card { background: var(--color-gray-50); border-radius: var(--radius); padding: 32px; border: 1px solid var(--color-gray-200); }
.testimonial-stars { margin-bottom: 16px; font-size: 1rem; letter-spacing: 2px; }
.testimonial-text { font-size: 1.05rem; color: var(--color-gray-700); line-height: 1.6; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; flex-direction: column; }
.testimonial-author strong { font-size: 0.95rem; color: var(--color-primary); }
.testimonial-author span { font-size: 0.8rem; color: var(--color-gray-500); }
.testimonials-toggle { text-align: center; margin-top: 32px; }
.btn-outline-dark { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); padding: 12px 32px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all var(--transition); }
.btn-outline-dark:hover { background: var(--color-primary); color: var(--color-white); }

/* ===== CONTACT ===== */
.contact { padding: 80px 0; background: var(--color-gray-50); }
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: start; }
.contact-form-wrap { background: var(--color-white); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); border: 1px solid var(--color-gray-200); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-gray-700); margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--color-gray-300); border-radius: var(--radius-sm); font-family: var(--font); font-size: 1rem; transition: border-color var(--transition); background: var(--color-gray-50); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(230,57,70,0.1); background: var(--color-white); }
.form-group textarea { resize: vertical; }
.form-success { text-align: center; padding: 40px; }
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 8px; color: var(--color-primary); }
.form-success p { color: var(--color-gray-700); }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.info-card { background: var(--color-white); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--color-gray-200); text-align: center; }
.info-icon { font-size: 2rem; margin-bottom: 12px; }
.info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-primary); }
.info-link { display: block; font-size: 1.5rem; font-weight: 800; color: var(--color-accent); margin-bottom: 4px; }
.info-link:hover { color: var(--color-accent-dark); }
.info-highlight { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }
.info-card p { font-size: 0.85rem; color: var(--color-gray-500); }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
}

/* ===== FOOTER ===== */
.footer { background: var(--color-primary); color: var(--color-gray-300); padding: 48px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-icon { font-size: 2rem; display: block; margin-bottom: 8px; }
.footer-brand strong { display: block; font-size: 1.05rem; color: var(--color-white); margin-bottom: 4px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--color-gray-300); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--color-white); }
.footer-phone { display: block; font-size: 1.35rem; font-weight: 800; color: var(--color-accent-light); margin-bottom: 4px; }
.footer-phone:hover { color: var(--color-accent); }
.footer-bottom { text-align: center; padding: 20px 0; font-size: 0.8rem; color: var(--color-gray-500); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-links { align-items: center; }
}

/* ===== STICKY CALL ===== */
.sticky-call { position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; padding: 12px; background: linear-gradient(to top, rgba(0,0,0,0.4), transparent); pointer-events: none; opacity: 0; transform: translateY(100%); transition: all 0.3s ease; }
.sticky-call.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.sticky-call-btn { display: block; text-align: center; background: var(--color-accent); color: var(--color-white); padding: 14px 24px; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem; box-shadow: 0 4px 16px rgba(230,57,70,0.4); transition: all var(--transition); }
.sticky-call-btn:hover { background: var(--color-accent-dark); }

@media (min-width: 769px) {
  .sticky-call { display: none; }
}