/* ============================================
   index.css - Top Page Styles
   ============================================ */

/* --- HERO --- */
#hero {
  min-height: 100vh;
  background: linear-gradient(145deg, var(--color-primary) 0%, #0D3461 55%, #1a5280 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #0A6EB4 0%, transparent 70%);
  top: -200px; right: -100px;
}
.hero-blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #3391D4 0%, transparent 70%);
  bottom: -100px; left: 10%;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}
.hero-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 24px;
}
.hero-title {
  color: var(--color-white);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero-title-accent {
  background: linear-gradient(90deg, #5BC8FF, #3391D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card-stack {
  position: relative;
  width: 320px;
  height: 320px;
}
.hero-card {
  position: absolute;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform .3s;
}
.hero-card:hover { transform: scale(1.04); }
.hc-1 { top: 0; left: 0; right: 0; }
.hc-2 { top: 110px; left: 20px; right: -20px; }
.hc-3 { top: 210px; left: 0; right: 0; }
.hc-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(10,110,180,.4);
  display: flex; align-items: center; justify-content: center;
  color: #5BC8FF;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.hc-title { font-weight: 700; color: #fff; font-size: .95rem; }
.hc-text  { font-size: .78rem; color: rgba(255,255,255,.6); }
.hero-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #5BC8FF);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(10,110,180,.5);
}
.hb-num  { font-weight: 900; color: #fff; font-size: 1.2rem; line-height: 1; }
.hb-label{ font-size: .68rem; color: rgba(255,255,255,.85); font-weight: 700; }
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: .72rem;
  letter-spacing: .1em;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollDown 1.6s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- STATS --- */
.section-stats {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}
.stat-block { text-align: center; }
.stat-divider {
  width: 1px;
  height: 56px;
  background: var(--color-border);
}

/* --- SERVICES --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: box-shadow .25s, transform .25s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.sc-header {
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.sc-header--ses     { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-mid) 100%); }
.sc-header--contract{ background: linear-gradient(135deg, #1a5280 0%, #0A6EB4 100%); }
.sc-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.4rem;
}
.sc-category {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
}
.sc-body {
  padding: 28px 32px 32px;
}
.sc-body h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.sc-body p {
  margin-bottom: 20px;
  font-size: .93rem;
}
.sc-features {
  margin-bottom: 24px;
}
.sc-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--color-text-mid);
  padding: 5px 0;
}
.sc-features i { color: var(--color-accent); font-size: .85rem; }

/* --- STRENGTHS --- */
.strength-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.strength-card p  { font-size: .9rem; }

/* --- WORKS PREVIEW --- */
.work-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: box-shadow .25s, transform .25s;
}
.work-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.work-category {
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: .06em;
  margin-bottom: 10px;
}
.work-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.work-desc {
  font-size: .88rem;
  color: var(--color-text-mid);
  margin-bottom: 14px;
}
.work-tags { margin-bottom: 14px; }
.work-meta {
  display: flex;
  gap: 16px;
  font-size: .8rem;
  color: var(--color-text-light);
}
.work-meta i { margin-right: 4px; }

/* --- RECRUIT CTA --- */
.section-recruit-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  padding: 80px 0;
}
.recruit-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.recruit-cta-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

/* --- PHILOSOPHY TEASER --- */
.philosophy-teaser {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: center;
}
.pt-visual {
  display: flex;
  justify-content: center;
}
.pt-card {
  width: 280px;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-mid));
  border-radius: var(--radius-xl);
  padding: 3px;
}
.pt-card-inner {
  background: var(--color-white);
  border-radius: calc(var(--radius-xl) - 3px);
  padding: 36px 28px;
  text-align: center;
}
.pt-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
  color: var(--color-accent);
}
.pt-name   { font-size: .8rem; color: var(--color-text-light); margin-bottom: 4px; }
.pt-person { font-size: 1.2rem; font-weight: 800; color: var(--color-primary); margin-bottom: 16px; }
.pt-quote  {
  font-size: .85rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  font-style: italic;
  padding: 14px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .btn-group { justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .philosophy-teaser { grid-template-columns: 1fr; }
  .pt-visual { display: none; }
  .recruit-cta-inner { flex-direction: column; text-align: center; }
  .recruit-cta-btns { flex-direction: row; flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 600px) {
  .stat-divider { display: none; }
  .stats-row { gap: 32px; }
}