:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --accent: #0284c7;
  --dark: #1e3a5f;
  --text: #374151;
  --muted: #6b7280;
  --bg: #eff6ff;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(37, 99, 235, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); line-height: 1.7; }
h1, h2, h3, h5 { font-family: 'Plus Jakarta Sans', sans-serif; color: var(--dark); line-height: 1.2; }

.navbar { padding: 1rem 0; transition: all 0.4s; background: var(--white); box-shadow: 0 2px 16px rgba(0,0,0,0.04); }
.navbar-brand { font-weight: 800; font-size: 1.45rem; color: var(--dark) !important; }
.navbar-brand span { color: var(--primary); }
.nav-link { font-weight: 600; color: var(--text) !important; margin: 0 0.35rem; font-size: 0.9rem; }
.nav-link:hover { color: var(--primary) !important; }

.btn-accent { background: var(--primary); border: none; color: white; padding: 0.7rem 1.5rem; border-radius: 8px; font-weight: 700; transition: all 0.3s; text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem; }
.btn-accent:hover { background: var(--primary-dark); color: white; }
.btn-outline-accent { border: 2px solid var(--primary); color: var(--primary); padding: 0.7rem 1.5rem; border-radius: 8px; font-weight: 700; background: transparent; text-decoration: none; }
.btn-outline-accent:hover { background: var(--primary); color: white; }

.hero { padding: 120px 0 80px; background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.25rem); margin-bottom: 1.25rem; }
.hero h1 span { color: var(--primary); }
.hero-text { color: var(--muted); font-size: 1.05rem; max-width: 500px; margin-bottom: 2rem; }
.hero-img { border-radius: var(--radius); width: 100%; height: 460px; object-fit: cover; box-shadow: var(--shadow); }

section { padding: 85px 0; }
.section-tag { color: var(--primary); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.75rem; display: block; }
.section-title { font-size: clamp(1.85rem, 4vw, 2.4rem); margin-bottom: 0.5rem; }

.service-card { background: white; border: 1px solid #e2e8f0; border-radius: var(--radius); padding: 1.75rem; height: 100%; border-left: 4px solid var(--primary); transition: all 0.35s; }
.service-card:hover { box-shadow: var(--shadow); }
.service-icon { font-size: 1.5rem; color: var(--primary); margin-bottom: 1rem; }
.service-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }

.diff-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.diff-item { background: var(--primary-light); border-radius: 10px; padding: 1.25rem; font-weight: 600; font-size: 0.9rem; color: var(--dark); }

.faq-item { background: white; border: 1px solid #e2e8f0; border-radius: 10px; padding: 1.25rem 1.5rem; margin-bottom: 0.75rem; }
.faq-item h4 { font-size: 0.95rem; margin-bottom: 0.35rem; }
.faq-item p { font-size: 0.88rem; color: var(--muted); margin: 0; }

.about { background: var(--bg); }
.about-img { border-radius: var(--radius); width: 100%; height: 400px; object-fit: cover; box-shadow: var(--shadow); }

.contact-form { background: white; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); border: 1px solid #e2e8f0; }
.form-control, .form-select { border: 2px solid #e2e8f0; border-radius: 8px; padding: 0.8rem 1rem; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }

footer { background: var(--dark); color: rgba(255,255,255,0.75); padding: 3rem 0 2rem; }
footer h5 { color: white; }
footer a { color: rgba(255,255,255,0.75); text-decoration: none; }
footer a:hover { color: #93c5fd; }
footer hr { border-color: rgba(255,255,255,0.1); margin: 2rem 0 1.5rem; }

.fade-in { opacity: 0; transform: translateY(24px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 576px) { .diff-grid { grid-template-columns: 1fr; } .hero-img { height: 300px; } }