/* ====== General Styles ====== */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Poppins', sans-serif; color: #111; background: #e5e7eb; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

:root {
  --primary: #1f4fd8;
  --secondary: #111827;
  --accent: #f97316;
  --light: #ffffff;
  --muted: #6b7280;
  --radius: 18px;
  --shadow: 0 20px 40px rgba(0,0,0,0.08);
}

/* ====== Header ====== */
header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border-bottom: 1px solid #e5e7eb; }
.nav { max-width: 1200px; margin: auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 700; font-size: 1.2rem; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 24px; font-size: 0.95rem; }
.nav-links a:hover { color: var(--primary); }

/* ====== Buttons ====== */
.btn { padding: 12px 22px; border-radius: 999px; border: none; cursor: pointer; background: var(--primary); color: #fff; font-weight: 600; transition: 0.2s; }
.btn.secondary { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(31,79,216,0.25); }

/* ====== Hero ====== */
.hero { max-width: 1200px; margin: auto; padding: 80px 20px 60px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 3rem; line-height: 1.15; margin-bottom: 16px; font-weight:700; color:var(--secondary); }
.hero p { color: var(--muted); margin-bottom: 28px; font-size: 1.1rem; }
.hero .cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-card { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.hero-card h3 { font-size: 1.6rem; margin-bottom: 12px; font-weight:700; }

/* ====== Sections ====== */
section { max-width: 1200px; margin: auto; padding: 70px 20px; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.4rem; font-weight:700; }
.section-title p { color: var(--muted); margin-top: 8px; font-size:1rem; }

.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card { background: var(--light); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: 0.25s; }
.service-card:hover { transform: translateY(-6px); }
.service-card h3 { margin-bottom: 10px; font-size: 1.3rem; font-weight:600; }
.service-card p { color: var(--muted); font-size: 1rem; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-box { background: var(--light); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.gallery div { background: #d1d5db; border-radius: 14px; height: 200px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-weight:600; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-box { background: var(--light); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
form { display: grid; gap: 14px; }
input, textarea { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid #e5e7eb; font-family: inherit; font-size: 0.95rem; }
textarea { min-height: 120px; resize: vertical; }

footer { background: var(--secondary); color: #fff; padding: 50px 20px; margin-top: 60px; text-align: center; }
footer p { color: #9ca3af; font-size: 0.9rem; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 60px; }
  .about, .contact { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.3rem; }
}