:root {
  --primary: #071a35;
  --primary-soft: #0f2c53;
  --accent: #4825e6;
  --accent-soft: #5f3cf3;
  --success: #16a34a;
  --text: #0f172a;
  --muted: #5b6473;
  --surface: #f7f8fb;
  --border: rgba(7, 26, 53, 0.1);
  --shadow: 0 20px 45px rgba(8, 15, 37, 0.12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #f8fbff 0%, #f2f4fa 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.top-bar {
  background: var(--primary);
  color: #fff;
  padding: 10px 0;
  font-size: 0.95rem;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.top-contact, .top-social { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.top-bar a { color: #fff; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; gap: 16px; }
.logo img { height: 48px; }
.nav-links { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--primary); font-weight: 600; }
.nav-links a:hover { color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 11px 18px; font-weight: 700; transition: 0.2s ease;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: white; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-secondary { border: 1px solid rgba(72, 37, 230, 0.2); color: var(--primary); background: #fff; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.hero {
  padding: 72px 0 56px;
  background: radial-gradient(circle at top left, rgba(72, 37, 230, 0.14), transparent 30%), linear-gradient(135deg, #f8fbff 0%, #eef3ff 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 36px; align-items: center; }
.hero h1 { font-size: clamp(2.05rem, 4vw, 3.2rem); margin: 0 0 16px; color: var(--primary); line-height: 1.15; }
.hero p { font-size: 1.05rem; color: var(--muted); margin: 0 0 24px; max-width: 640px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-card {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 24px;
  padding: 24px;
}
.hero-card img { border-radius: 20px; height: 360px; width: 100%; object-fit: cover; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.stat { background: white; border: 1px solid var(--border); border-radius: 16px; padding: 18px; text-align: center; }
.stat strong { display: block; font-size: 1.35rem; color: var(--primary); }

.section { padding: 64px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 24px; flex-wrap: wrap; }
.section-heading h2 { margin: 0; font-size: clamp(1.4rem, 2.2vw, 1.9rem); color: var(--primary); }
.section-heading p { margin: 0; color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { background: white; border: 1px solid var(--border); border-radius: 20px; padding: 24px; box-shadow: 0 10px 30px rgba(8, 15, 37, 0.06); }
.card i { color: var(--accent); font-size: 1.4rem; margin-bottom: 12px; }
.card h3 { margin: 0 0 10px; color: var(--primary); }
.card p { margin: 0; color: var(--muted); }

.projects-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.project-card { background: white; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.project-card img { height: 220px; width: 100%; object-fit: cover; }
.project-card .body { padding: 18px; }
.project-card .tag { display: inline-block; padding: 6px 10px; border-radius: 999px; background: rgba(72, 37, 230, 0.1); color: var(--accent); font-size: 0.8rem; font-weight: 700; margin-bottom: 10px; }
.project-card h3 { margin: 0 0 8px; color: var(--primary); }
.project-card p { margin: 0; color: var(--muted); }

.cta { padding: 72px 0 88px; }
.cta-box { background: linear-gradient(135deg, var(--primary), var(--primary-soft)); color: white; border-radius: 28px; padding: 36px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.cta-box p { margin: 8px 0 0; color: rgba(255,255,255,0.8); }

/* Logo with text */
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 42px; }
.logo-text { display: flex; flex-direction: column; }
.logo-text span { font-size: 1.25rem; font-weight: 800; color: var(--primary); line-height: 1.1; }
.logo-text small { font-size: 0.65rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

/* ─── Mobile Nav Toggle Button ──────────────────────────── */
.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid rgba(72, 37, 230, 0.22);
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--primary);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}
.nav-toggle:hover { background: rgba(72,37,230,0.07); border-color: var(--accent); color: var(--accent); }

/* ─── Mobile Drawer Overlay ──────────────────────────────── */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 34, 64, 0.55);
  z-index: 98;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.mobile-overlay.open { display: block; animation: fadeInBG 0.3s ease; }
@keyframes fadeInBG { from { opacity: 0; } to { opacity: 1; } }

/* ─── Mobile Drawer ──────────────────────────────────────── */
.mobile-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 285px;
  max-width: 88vw;
  height: 100vh;
  background: #fff;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 40px rgba(0,0,0,0.16);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s ease;
  overflow-y: auto;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(100%);
}
.mobile-drawer.open {
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}
.mobile-drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: var(--primary);
  flex-shrink: 0;
}
.close-drawer-btn {
  background: rgba(255,255,255,0.14);
  border: none;
  color: #fff;
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s;
}
.close-drawer-btn:hover { background: rgba(255,255,255,0.28); }
.mobile-drawer-links {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.mobile-drawer-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.93rem;
  border-left: 3px solid transparent;
  transition: all 0.2s;
  text-decoration: none;
}
.mobile-drawer-links a:hover,
.mobile-drawer-links a.mob-active {
  background: rgba(72,37,230,0.07);
  color: var(--accent);
  border-left-color: var(--accent);
}
.mobile-drawer-links .mob-divider {
  height: 1px;
  background: rgba(7,26,53,0.08);
  margin: 6px 0;
}
.mobile-drawer-links .btn {
  margin-top: 14px;
  width: 100%;
  justify-content: center;
  border-radius: 12px;
  font-size: 0.88rem;
}

/* Backward compat: keep old mobile classes hidden */
.mobile-menu-btn, .mobile-menu-overlay, .mobile-menu { display: none !important; }

@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .nav-toggle { display: flex; }
}
/* On desktop, nav-links always visible; toggle hidden */
@media (min-width: 769px) {
  .nav-links { display: flex !important; }
  .nav-toggle { display: none !important; }
}

/* Footer grid */
.footer { background: var(--primary); color: rgba(255,255,255,0.85); padding: 50px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.5fr 1.3fr; gap: 30px; padding-bottom: 30px; }
.footer-col h3 { color: #fff; font-size: 1rem; margin: 0 0 16px; }
.footer-col p { margin: 12px 0; font-size: 0.9rem; line-height: 1.7; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.footer-col ul li a:hover { color: #fff; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.footer-brand { font-size: 1.2rem; font-weight: 700; color: #fff; }
.footer-social { display: flex; gap: 12px; margin-top: 14px; }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); color: #fff; transition: 0.3s; }
.footer-social a:hover { background: var(--accent); }
.footer-contact li { display: flex; align-items: center; gap: 10px; }
.footer-contact li i { width: 16px; color: var(--accent); }
.footer-newsletter { margin-top: 20px; }
.footer-newsletter h4 { color: #fff; font-size: 0.9rem; margin: 0 0 10px; }
.newsletter-form { display: flex; gap: 0; }
.newsletter-form input { flex: 1; padding: 10px 12px; border: none; border-radius: 8px 0 0 8px; font-size: 0.85rem; margin: 0; }
.newsletter-form button { border-radius: 0 8px 8px 0; padding: 10px 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; }
.footer-bottom p { margin: 0; font-size: 0.8rem; }
.back-to-top { display: none; position: fixed; bottom: 25px; right: 25px; width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: white; align-items: center; justify-content: center; z-index: 50; box-shadow: 0 4px 15px rgba(72,37,230,0.3); }
.back-to-top.visible { display: flex; }

@media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

.admin-shell { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 24px; margin: 24px 0 40px; }
.panel { background: white; border: 1px solid var(--border); border-radius: 20px; padding: 24px; box-shadow: var(--shadow); }
.panel h2 { margin-top: 0; color: var(--primary); }
label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--primary); }
input, textarea, select, button { font: inherit; }
input, textarea, select { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; margin-bottom: 14px; }
textarea { min-height: 90px; resize: vertical; }
button { border: none; background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: white; padding: 10px 14px; border-radius: 999px; cursor: pointer; font-weight: 700; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; }
.table img { width: 70px; height: 50px; object-fit: cover; border-radius: 8px; }
.inline-actions { display:flex; gap:8px; flex-wrap:wrap; }
.inline-actions a { color: var(--accent); font-weight: 700; }

@media (max-width: 940px) {
  .hero-grid, .admin-shell, .card-grid, .projects-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { padding-top: 48px; }
  .hero-card img { height: 260px; }
}