:root {
  --bg: #ffffff;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #eeeeee;
  --info-bg: #f8fbff;
  --primary: #2563eb; 
  --btn-red: #dc2626; 
  --btn-red-hover: #991b1b;
}

body.dark-theme {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --info-bg: #0f172a;
}

* { 
  margin: 0; padding: 0; box-sizing: border-box; 
  font-family: 'Inter', sans-serif; 
  -webkit-tap-highlight-color: transparent;
}

html { scroll-behavior: smooth; }

body { 
  background-color: var(--bg); color: var(--text); 
  transition: background 0.3s ease, color 0.3s ease; 
  overflow-x: hidden; width: 100%; 
}

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

/* HEADER MOBILE OPTIMIZED */
.header { 
  background: var(--card-bg); position: sticky; top: 0; z-index: 1000; 
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }

.logo-group { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
.custom-logo { height: 45px; width: auto; }
.logo { font-weight: 900; font-size: 1.2rem; line-height: 1; }
.logo span { color: var(--primary); font-weight: 600; font-size: 0.65rem; display: block; margin-top: 2px; }

.nav-right { display: flex; align-items: center; gap: 10px; }
.theme-btn { 
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); 
  background: var(--info-bg); color: var(--text); cursor: pointer; 
  display: flex; align-items: center; justify-content: center; 
}
.social-icon { 
  width: 38px; height: 38px; background: var(--card-bg); border-radius: 50%; 
  display: flex; align-items: center; justify-content: center; color: var(--text); 
  border: 1px solid var(--border); text-decoration: none;
}
.btn-call { 
  background: var(--btn-red); color: white !important; 
  padding: 8px 16px; border-radius: 50px; text-decoration: none; 
  font-weight: 700; font-size: 0.8rem; 
}

/* HERO MOBILE OPTIMIZED */
.hero { 
  position: relative; padding: 60px 0; min-height: 70vh; 
  display: flex; align-items: center; background-color: #000; color: white;
}
.hero-bg-image {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-image: url('images/photo_2026-01-10_00-28-22.jpg'); 
  background-size: cover; background-position: center; z-index: 1;
}
.hero-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, rgba(15,23,42,0.85), rgba(15,23,42,0.5)); z-index: 2;
}
.hero-content { position: relative; z-index: 3; text-align: center; }
.hero-text-box h1 { font-size: 1.8rem; line-height: 1.2; margin-bottom: 20px; }
.hero-text-box h1 span { color: #60a5fa; }
.hero-text-box p { font-size: 1rem; color: #cbd5e1; margin-bottom: 30px; }
.btn-main { 
  background: var(--btn-red); color: white; padding: 15px 30px; 
  border-radius: 50px; text-decoration: none; font-weight: 700; display: inline-block; 
}

/* CARDS & SECTIONS */
.section { padding: 50px 0; background-color: var(--bg); transition: background 0.3s; }
.section-title { text-align: center; margin-bottom: 30px; font-size: 1.6rem; color: var(--text); }

.services-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }

.card { 
  background: var(--card-bg); padding: 25px; border-radius: 20px; 
  border: 1px solid var(--border); transition: 0.3s;
}
.card h3 { margin-bottom: 20px; color: var(--primary); font-size: 1.25rem; display: flex; align-items: center; gap: 10px; }

.select-item { 
  background: var(--info-bg); padding: 15px; border-radius: 12px; 
  cursor: pointer; margin-bottom: 10px; display: flex; 
  justify-content: space-between; color: var(--text); font-weight: 600;
}
.select-item.active { border: 2px solid var(--primary); color: var(--primary); }

.info-display-box { 
  font-size: 0.9rem; color: var(--text-muted); background: var(--info-bg); 
  padding: 15px; border-radius: 15px; border-left: 4px solid var(--primary); min-height: 100px; transition: 0.3s;
}

/* BLUE CARD */
.card-blue { background: linear-gradient(135deg, #1e40af, #2563eb); color: white !important; border: none; }
.card-blue h3 { color: white !important; }
.card-blue .info-display-box { background: rgba(255,255,255,0.1); color: white; border-left-color: white; }
.select-item-blue { 
  background: rgba(255,255,255,0.1); padding: 14px; border-radius: 12px; 
  margin-bottom: 8px; display: flex; justify-content: space-between; color: white;
}
.select-item-blue.active { background: white; color: var(--primary); font-weight: 700; }
.btn-white-red { 
  background: var(--btn-red); color: white; display: block; text-align: center; 
  padding: 16px; border-radius: 14px; text-decoration: none; font-weight: 800; margin-top: 15px;
}

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }
.check-item { display: flex; gap: 12px; margin-bottom: 15px; }
.check-box { 
  width: 24px; height: 24px; background: var(--primary); color: white; 
  border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.map-wrapper { border-radius: 20px; overflow: hidden; border: 1px solid var(--border); }

/* FOOTER */
.footer { padding: 40px 0; background: var(--card-bg); text-align: center; }
.disclaimer { text-align: left; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border); color: var(--text-muted); font-size: 0.85rem; }
.copyright { color: var(--text-muted); font-size: 0.8rem; }

/* TABLET & DESKTOP ADJUSTMENTS */
@media (min-width: 768px) {
  .hero-text-box h1 { font-size: 3rem; }
  .hero-content { text-align: left; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .custom-logo { height: 55px; }
  .logo { font-size: 1.7rem; }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}