/* ==========================================================
   SES AIマッチングシステム LP - style.css
   ========================================================== */

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

/* ---------- Header ---------- */
#site-header {
  background: transparent;
}
#site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 20px rgba(10, 22, 51, 0.08);
}
#site-header.scrolled a span.leading-tight span:first-child {
  color: #0a1633;
}
#site-header:not(.scrolled) a.flex.items-center.gap-2\.5 span.leading-tight span.block:first-child {
  color: #ffffff;
}
#site-header:not(.scrolled) a.flex.items-center.gap-2\.5 span.leading-tight span.block:last-child {
  color: #cfe4ff;
}
#site-header:not(.scrolled) nav a {
  color: #ffffff;
}
#site-header:not(.scrolled) #menu-btn {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---------- Hero ---------- */
.hero-section {
  background: radial-gradient(ellipse at top right, #152b5c 0%, #0a1633 45%, #050d1f 100%);
}

.hero-bg {
  background:
    radial-gradient(circle at 15% 20%, rgba(34, 211, 238, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(34, 211, 238, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ---------- Cards ---------- */
.problem-card,
.feature-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.problem-card:hover {
  transform: translateY(-2px);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

/* ---------- FAQ ---------- */
.faq-q.active i.fa-chevron-down {
  transform: rotate(180deg);
}

/* ---------- Form ---------- */
.form-input:focus {
  border-color: #22d3ee;
}

/* ---------- Scroll reveal ---------- */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].aos-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Utility ---------- */
::selection {
  background: #22d3ee;
  color: #050d1f;
}

/* Admin page shared styles */
.admin-table th,
.admin-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
}
.admin-table thead th {
  background: #0a1633;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.admin-table tbody tr:nth-child(even) {
  background: #f6f8fc;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}
.status-未対応 { background:#fee2e2; color:#b91c1c; }
.status-対応中 { background:#fef3c7; color:#92400e; }
.status-対応完了 { background:#dcfce7; color:#166534; }