:root {
  --bg: #060715;
  --surface: #0f1224;
  --surface2: #141a34;
  --text: #eaf0ff;
  --muted: #a8b0ce;
  --accent: #4f7bff;
  --accent-alt: #8ed0ff;
  --danger: #ff6f6f;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--text);
  background: radial-gradient(ellipse at top, rgba(79,123,255,0.22), transparent 50%), #050712;
}

a { color: var(--accent-alt); text-decoration: none; }
a:hover { color: #fff; }

.app-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.site-header {
  position: sticky; top: 0; z-index: 999;
  display: flex; justify-content: space-between; align-items: center;
  backdrop-filter: blur(11px);
  background: rgba(5, 7, 16, 0.72);
  border: 1px solid rgba(119, 136, 255, 0.2);
  margin: 0 auto 24px; border-radius: 13px; padding: 14px 18px;
}
.brand h1 { margin: 0; font-size: 1.4rem; letter-spacing: 1px; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 0.83rem; }

.nav-links { display: flex; gap: 14px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.93rem; }
.nav-links a:hover { color: var(--accent-alt); }

.cta-button, .primary-btn, .secondary-btn {
  display: inline-flex; justify-content: center; align-items: center;
  border-radius: 10px; border: 0; font-weight: 700; cursor: pointer;
  line-height: 1.2;
}
.cta-button { color: #fff; background: linear-gradient(110deg, #4f7bff, #78c3ff); padding: 10px 14px; }
.cta-button:hover { filter: brightness(1.07); }

.primary-btn { background: linear-gradient(110deg, #4f7bff, #78c3ff); color: #fff; padding: 12px 24px; }
.secondary-btn { color: #d7e0ff; border: 1px solid rgba(118, 145, 255, 0.4); background: rgba(18, 24, 46, 0.7); padding: 12px 24px; }
.primary-btn:hover, .secondary-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 34px rgba(111,146,255,0.27); }

.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 28px; padding: 60px 0 48px; }
.hero-content .label { text-transform: uppercase; letter-spacing: 1px; color: var(--accent-alt); margin: 0 0 10px; font-size: 0.82rem; }
.hero-content h2 { margin: 0 0 16px; font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.1; }
.hero-content p { color: var(--muted); max-width: 680px; font-size: 1rem; }
.hero-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

.hero-visual {
  min-height: 320px; border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(79,123,255,0.33), rgba(39,58,124,0.34)),
    url('assets/images/image01.jpg') center/cover no-repeat;
  box-shadow: 0 20px 45px rgba(17,26,64,0.5); border: 1px solid rgba(128,176,255,0.2);
}

.section { margin: 40px 0; padding: 32px 14px; background: rgba(9, 11, 26, 0.73); border: 1px solid rgba(82,95,161,0.18); border-radius: var(--radius); }
.section h3 { margin-top:0; font-size: 1.55rem; }

.card-grid .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 20px; }
.card { padding: 18px; border-radius: 12px; background: linear-gradient(145deg, rgba(12,16,34,0.96), rgba(16,21,49,0.96)); border: 1px solid rgba(113, 131, 255, 0.2); }
.card h4 { margin: 0 0 10px; font-size: 1.14rem; }
.card p { margin: 0; color: var(--muted); }

.info-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 22px; align-items: center; }
.info-split p, .info-split ul { font-size: 1rem; color: var(--muted); }
.info-split ul { padding-left: 20px; margin: 12px 0 0; }
.info-split li { margin-bottom: 8px; }
.about-visual { min-height: 280px; border-radius: var(--radius); background: linear-gradient(120deg, rgba(79,123,255,0.24), rgba(0,0,0,0.35)), url('assets/images/image02.jpg') center/cover no-repeat; border: 1px solid rgba(127, 156, 255, 0.2); }

.contact-section .contact-grid { display: flex; flex-direction: column; gap: 22px; align-items: stretch; margin-top: 18px; }
.form { display: grid; gap: 14px; }
.field-group { display: grid; gap: 8px; }
.field-group label { font-size: 0.9rem; color: #c9d2ea; font-weight: 600; }
.field-group input, .field-group textarea {
  width: 100%; border: 1px solid rgba(113, 131, 255, 0.28); border-radius: 10px;
  background: rgba(14, 18, 35, 0.86); color: #fff; padding: 11px 12px;
  outline: none; font-size: 0.95rem;
}
.field-group input:focus, .field-group textarea:focus { border-color: #6992ff; box-shadow: 0 0 0 3px rgba(79,123,255,0.2); }
.feedback { margin: 0; color: var(--accent-alt); min-height: 1.3em; }

.contact-info { background: rgba(9,11,26,0.64); border: 1px solid rgba(110, 138, 255, 0.16); border-radius: 12px; padding: 18px; }
.contact-info h4 { margin-top: 0; }
.contact-info p { margin: 8px 0; color: var(--muted); }

.site-footer { border-top: 1px solid rgba(119, 136, 255, 0.2); padding: 20px 0; text-align: center; color: var(--muted); }

@media (max-width: 992px) {
  .hero, .info-split { grid-template-columns: 1fr; }
  .site-header { flex-wrap: wrap; gap: 10px; }
  .nav-links { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .app-container { padding: 0 14px; }
  .hero { padding: 40px 0; }
  .site-header { padding: 12px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .label { font-size: 0.78rem; }
  .hero-content h2 { font-size: 1.8rem; }
}