/* ===========================
   FA Labo - Custom Styles
   =========================== */

:root {
  --primary: #1a2744;
  --accent: #f07c00;
  --accent-light: #ff9a2e;
  --light-bg: #f4f6f9;
  --dark-bg: #0f1a30;
  --text-dark: #1a2744;
  --text-muted: #6c757d;
  --border: #dee2e6;
}

/* ---- Base ---- */
body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #333;
  background: #fff;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-light);
}

/* ---- Navbar ---- */
.navbar {
  background: var(--primary) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.navbar-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff !important;
  letter-spacing: 0.05em;
}

.navbar-brand span {
  color: var(--accent);
}

.navbar-nav .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.2s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent) !important;
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary) 60%, #1e3a6e 100%);
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--accent);
}

.hero .lead {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(240,124,0,0.2);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 50px;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(240,124,0,0.4);
}

.btn-accent:hover {
  background: var(--accent-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240,124,0,0.5);
}

.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

/* ---- Stats ---- */
.stats-bar {
  background: var(--primary);
  padding: 2rem 0;
}

.stat-item {
  text-align: center;
  color: #fff;
  padding: 0.5rem 1rem;
}

.stat-item .num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-item .label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.25rem;
}

/* ---- Section ---- */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--light-bg);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-title span {
  color: var(--accent);
}

.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 3rem;
}

.divider {
  width: 50px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0.75rem 0 1rem;
}

/* ---- Feature Cards ---- */
.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
  border-top: 4px solid var(--accent);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon i {
  font-size: 1.5rem;
  color: #fff;
}

.feature-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* ---- Service Cards ---- */
.service-card {
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 15px rgba(0,0,0,0.07);
  transition: all 0.3s;
  height: 100%;
  border-left: 5px solid var(--accent);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.service-card h4 {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card .icon-wrap {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* ---- Skill Tags ---- */
.skill-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0.2rem;
}

.skill-tag.accent {
  background: var(--accent);
}

.skill-tag.outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

/* ---- Work Cards ---- */
.work-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 2px 15px rgba(0,0,0,0.07);
  height: 100%;
  transition: all 0.3s;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.work-card .industry-badge {
  display: inline-block;
  background: var(--light-bg);
  color: var(--primary);
  border-radius: 6px;
  padding: 0.2rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
}

.work-card h5 {
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #1e3a6e 100%);
  padding: 5rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: #fff;
  font-weight: 800;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* ---- Footer ---- */
footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.6);
  padding: 3rem 0 1.5rem;
}

footer .footer-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}

footer .footer-brand span {
  color: var(--accent);
}

footer a {
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

footer a:hover {
  color: var(--accent);
}

footer .footer-divider {
  border-color: rgba(255,255,255,0.1);
  margin: 2rem 0 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  transition: all 0.2s;
  margin: 0 0.25rem;
}

.social-link:hover {
  background: var(--accent);
  color: #fff;
}

/* ---- Page Header ---- */
.page-header {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary) 100%);
  padding: 5rem 0 4rem;
  text-align: center;
}

.page-header h1 {
  color: #fff;
  font-weight: 800;
  font-size: 2.5rem;
}

.page-header p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
}

/* ---- Contact Form ---- */
.contact-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.form-control, .form-select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240,124,0,0.15);
}

/* ---- Profile ---- */
.profile-img-wrap {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #1e3a6e);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.profile-img-wrap i {
  font-size: 4rem;
  color: rgba(255,255,255,0.8);
}

/* ---- Timeline ---- */
.timeline-item {
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  padding-bottom: 1.5rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  left: -7.5px;
  top: 4px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 5rem 0;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .stats-bar .stat-item {
    padding: 0.5rem;
  }

  .stat-item .num {
    font-size: 1.8rem;
  }

  .section {
    padding: 3rem 0;
  }
}