/* ============================================
   KEPO-IH — Landing Page Styles
   ============================================ */

.page {
  position: relative; z-index: 1;
  min-height: 100vh;
  padding: 5rem 2rem 6rem;
  max-width: 1000px;
  margin: 0 auto;
}

/* ---- Hero ---- */
.hero { text-align: center; margin-bottom: 5rem; }

.badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.6rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--border);
  padding: 0.45rem 1.2rem; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.8s var(--ease-out) forwards 0.1s;
}
.badge-dot {
  width: 5px; height: 5px;
  background: var(--accent); border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

/* ---- Headline ---- */
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) forwards 0.3s;
  /* Shimmer effect on load */
  background: linear-gradient(90deg, var(--text) 0%, var(--accent) 40%, var(--text) 60%, var(--text) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeUp 1s var(--ease-out) forwards 0.3s, shimmer 3s linear 1.5s 1;
}
.hero-title em {
  font-style: italic; font-weight: 300;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--muted); margin-bottom: 1rem;
  opacity: 0; animation: fadeUp 1s var(--ease-out) forwards 0.5s;
}

.subtagline {
  font-size: 0.65rem; letter-spacing: 0.15em;
  color: rgba(200,169,110,0.35);
  max-width: 520px; margin: 0 auto;
  line-height: 1.9;
  opacity: 0; animation: fadeUp 1s var(--ease-out) forwards 0.65s;
}

/* ---- Divider ---- */
.divider {
  display: flex; align-items: center; gap: 1.5rem;
  margin: 3.5rem auto; max-width: 400px;
  opacity: 0; animation: fadeUp 1s var(--ease-out) forwards 0.75s;
}
.div-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.div-diamond {
  width: 6px; height: 6px;
  background: var(--accent); transform: rotate(45deg);
  animation: blink 3s ease-in-out infinite 2s;
}

.section-label {
  font-size: 0.6rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--muted); text-align: center; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.8s var(--ease-out) forwards 0.85s;
}

/* ---- Cards Grid ---- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem;
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
  display: block;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) forwards;
  transition: border-color 0.4s, transform 0.4s var(--ease-out), box-shadow 0.4s;
  will-change: transform;
}
.card:nth-child(1) { animation-delay: 0.95s; }
.card:nth-child(2) { animation-delay: 1.05s; }
.card:nth-child(3) { animation-delay: 1.15s; }
.card:nth-child(4) { animation-delay: 1.25s; }

/* Glow layer */
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, var(--c-glow), transparent 70%);
  opacity: 0; transition: opacity 0.5s;
}
/* Scanline sweep on hover */
.card::after {
  content: '';
  position: absolute; left: 0; right: 0; height: 40%;
  background: linear-gradient(transparent, rgba(255,255,255,0.02), transparent);
  transform: translateY(-100%);
  transition: transform 0s;
}
.card:hover::after {
  transform: translateY(250%);
  transition: transform 0.6s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.5), 0 0 0 1px var(--c-border);
}
.card:hover::before { opacity: 1; }

/* Per-card color theming */
.card-1 { --c-glow: rgba(200,169,110,0.08); --c-border: rgba(200,169,110,0.3); }
.card-2 { --c-glow: rgba(110,138,200,0.08); --c-border: rgba(110,138,200,0.3); }
.card-3 { --c-glow: rgba(138,200,110,0.08); --c-border: rgba(138,200,110,0.3); }
.card-4 { --c-glow: rgba(200,110,138,0.08); --c-border: rgba(200,110,138,0.3); }

.card-1 .card-num { color: var(--accent); }
.card-2 .card-num { color: var(--accent2); }
.card-3 .card-num { color: var(--accent3); }
.card-4 .card-num { color: var(--accent4); }

.card-1 .card-icon-wrap { background: rgba(200,169,110,0.08); border-color: rgba(200,169,110,0.15); }
.card-2 .card-icon-wrap { background: rgba(110,138,200,0.08); border-color: rgba(110,138,200,0.15); }
.card-3 .card-icon-wrap { background: rgba(138,200,110,0.08); border-color: rgba(138,200,110,0.15); }
.card-4 .card-icon-wrap { background: rgba(200,110,138,0.08); border-color: rgba(200,110,138,0.15); }

/* Card internals */
.card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; }

.card-icon-wrap {
  width: 44px; height: 44px;
  border: 1px solid; border-radius: 2px;
  display: grid; place-items: center;
  font-size: 1.3rem;
  transition: transform 0.4s var(--ease-out);
}
.card:hover .card-icon-wrap { transform: scale(1.1) rotate(-3deg); }

.card-num {
  font-family: var(--font-serif);
  font-size: 3rem; font-weight: 300; line-height: 1;
  opacity: 0.18;
  transition: opacity 0.3s;
}
.card:hover .card-num { opacity: 0.35; }

.card-tag {
  font-size: 0.55rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.5rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.6rem; font-weight: 600; line-height: 1.1;
  margin-bottom: 0.8rem;
  transition: color 0.3s;
}

.card-desc {
  font-size: 0.7rem; line-height: 1.85;
  color: rgba(232,228,220,0.42);
}

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.8rem; padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.card-cta {
  font-size: 0.6rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--muted); transition: color 0.3s;
}
.card:hover .card-cta { color: var(--text); }

.card-arrow {
  width: 24px; height: 1px;
  background: var(--muted); position: relative;
  transition: width 0.4s var(--ease-out), background 0.3s;
}
.card-arrow::after {
  content: '';
  position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid var(--muted); border-right: 1px solid var(--muted);
  transform: rotate(45deg);
  transition: border-color 0.3s;
}
.card:hover .card-arrow          { width: 38px; background: var(--text); }
.card:hover .card-arrow::after   { border-color: var(--text); }

/* ---- Footer ---- */
.site-footer {
  text-align: center; margin-top: 6rem; padding-top: 3rem;
  border-top: 1px solid var(--border);
  opacity: 0; animation: fadeUp 0.8s var(--ease-out) forwards 1.5s;
}
.site-footer p {
  font-size: 0.6rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--muted); line-height: 2.2;
}
.site-footer span { color: var(--accent); }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .page { padding: 3.5rem 1.2rem 4rem; }
  .hero-title { font-size: 4rem; }
  .corner { display: none; }
  .cards { grid-template-columns: 1fr; }
}