/* ==========================================================================
   TAREXIS — home.css
   메인 원페이지 전용 레이어. index.html + ko/index.html 이 공유한다.
   공통 chrome(nav·footer·버튼·토큰)은 base.css 에 있다.
   ========================================================================== */

/* ── HERO ── */
#hero {
  min-height: 100vh; position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  align-items: center; text-align: center; padding: 130px 40px 100px;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 90% 70% at 50% 45%, rgba(30,106,255,0.16) 0%, transparent 68%),
              radial-gradient(ellipse 60% 50% at 80% 75%, rgba(10,191,188,0.11) 0%, transparent 55%),
              linear-gradient(180deg, #07091E 0%, #0C1030 100%);
}

.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 70px 70px;
}

/* Big logo watermark behind everything */
.hero-logo-bg {
  position: absolute; right: -60px; top: 50%; transform: translateY(-50%);
  width: 680px; height: auto; opacity: 0.07; z-index: 1;
  pointer-events: none; filter: blur(1px);
}

.hero-content { position: relative; z-index: 2; max-width: 860px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 20px; border: 1px solid rgba(10,191,188,0.45);
  border-radius: 100px; font-size: 0.76rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--teal); margin-bottom: 32px;
}

.hero-badge::before {
  content: ''; display: inline-block; width: 7px; height: 7px;
  background: var(--teal); border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(3.2rem, 7.5vw, 6.5rem);
  font-weight: 900; line-height: 1.02; letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-title .grad {
  background: linear-gradient(90deg, var(--accent) 0%, var(--teal) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.05rem; color: #7A8FB5; max-width: 620px;
  margin: 0 auto 20px; line-height: 1.8;
}

.hero-tagline-strip {
  display: inline-block;
  font-size: 0.82rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 44px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 8px 0; width: 100%;
}

.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 72px; }

.hero-stats {
  display: flex; gap: 0; justify-content: center;
  border: 1px solid var(--border); border-radius: 16px;
  background: rgba(255,255,255,0.03); overflow: hidden;
}

.stat {
  padding: 24px 40px; text-align: center; flex: 1;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }

.stat-num {
  font-size: 2.2rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.stat-label { font-size: 0.72rem; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; margin-top: 4px; }

.scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: 0.7rem; letter-spacing: 2px;
  text-transform: uppercase; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  animation: bobble 2.2s ease-in-out infinite;
}

.scroll-hint::after {
  content: ''; display: block; width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--muted), transparent);
}

@keyframes bobble {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── SECTION BASE ── */
section { padding: 110px 60px; }
.section-inner { max-width: 1160px; margin: 0 auto; }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem; color: var(--muted); max-width: 580px; margin-bottom: 60px;
}

/* ── ABOUT ── */
#about { background: var(--dark); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

.about-text p { color: #9BADC4; margin-bottom: 18px; font-size: 1.02rem; }

/* Valley of Death image block */
.about-img-block {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--border);
}

.about-img-block img { width: 100%; display: block; }

.about-img-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(7,9,30,0.95), transparent);
  padding: 28px 24px 20px;
}

.about-img-caption p { font-size: 0.82rem; color: var(--muted); margin: 0; }

.about-img-caption strong { color: var(--teal); font-weight: 700; }

.partner-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

.partner-badge {
  padding: 8px 18px; border: 1px solid rgba(10,191,188,0.3);
  border-radius: 8px; font-size: 0.8rem; color: var(--teal);
  background: rgba(10,191,188,0.06);
}

/* stat cards */
.highlight-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 36px; }

.hcard {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px; text-align: center;
  transition: border-color .2s;
}
.hcard:hover { border-color: rgba(30,106,255,.4); }

.hcard .hnum {
  font-size: 1.8rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hcard p { font-size: 0.76rem; color: var(--muted); margin-top: 4px; line-height: 1.4; }

/* ── 3R ── */
#framework { background: var(--navy); }

.r-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-bottom: 48px; }

.r-card {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 18px; padding: 36px 28px; text-align: center;
  transition: transform .2s, border-color .2s;
}
.r-card:hover { transform: translateY(-5px); border-color: rgba(30,106,255,.4); }

.r-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 60px; height: 60px; border-radius: 50%;
  font-size: 1.05rem; font-weight: 900; margin-bottom: 18px;
}

.r-badge.rw1 { background: linear-gradient(135deg, #1E3A8A, #1E6AFF); }
.r-badge.rw2 { background: linear-gradient(135deg, #134E4A, #0ABFBC); }
.r-badge.rw3 { background: linear-gradient(135deg, #4C1D95, #8B5CF6); }

.r-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.r-card > p { font-size: 0.88rem; color: var(--muted); margin-bottom: 16px; }
.r-card ul { list-style: none; text-align: left; }
.r-card ul li { font-size: 0.82rem; color: var(--muted); padding: 4px 0 4px 16px; position: relative; }
.r-card ul li::before { content: '·'; position: absolute; left: 0; color: var(--teal); }

.csz-bar {
  background: linear-gradient(135deg, rgba(30,106,255,.1), rgba(10,191,188,.06));
  border: 1px solid rgba(30,106,255,.25); border-radius: 14px;
  padding: 24px 32px; text-align: center;
}

.csz-bar p { font-size: 0.95rem; color: var(--offwhite); margin-bottom: 8px; }

.csz-bar .highlight { color: var(--teal); font-weight: 800; font-size: 1.05rem; letter-spacing: 1px; }

/* ── PLATFORM ── */
#platform { background: var(--dark); }

.platform-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; margin-bottom: 100px;
}

.platform-block.reverse { direction: rtl; }
.platform-block.reverse > * { direction: ltr; }

.platform-icon-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(30,106,255,.1); border: 1px solid rgba(30,106,255,.3);
  border-radius: 100px; padding: 8px 20px; margin-bottom: 20px;
}

.platform-icon-pill.teal {
  background: rgba(10,191,188,.1); border-color: rgba(10,191,188,.3);
}

.platform-icon-pill span { font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); }
.platform-icon-pill.teal span { color: var(--teal); }

.platform-text-side h3 { font-size: 1.9rem; font-weight: 800; margin-bottom: 8px; }

.platform-text-side .sub { font-size: 0.82rem; color: var(--teal); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; }

.platform-text-side p { font-size: 0.96rem; color: #9BADC4; margin-bottom: 20px; }

.feat-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }

.feat-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: #CBD5E1; }

.feat-item::before { content: '✓'; color: var(--teal); font-weight: 800; flex-shrink: 0; margin-top: 2px; }

/* Screenshot/image cards */
.platform-visual {
  position: relative; border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}

.platform-visual img { width: 100%; display: block; }

.platform-visual-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(30,106,255,.05), rgba(10,191,188,.05));
  pointer-events: none;
}

.platform-visual .pv-label {
  position: absolute; top: 14px; left: 14px;
  background: rgba(7,9,30,.85); backdrop-filter: blur(8px);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 14px; font-size: 0.72rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--teal);
}

/* Funnel image */
.funnel-block {
  background: #0A0C1F; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px; padding: 12px; margin-top: 28px;
}

.funnel-block p { font-size: 0.72rem; color: var(--muted); text-align: center; margin-bottom: 8px; letter-spacing: 1px; text-transform: uppercase; font-weight: 600; }

.funnel-block img { width: 100%; display: block; border-radius: 8px; }

/* PDO microscopy grid */
.pdo-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 20px; }

.pdo-grid img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px;
  filter: brightness(0.9) contrast(1.1);
  border: 1px solid var(--border);
}

.pdo-caption { font-size: 0.72rem; color: var(--muted); margin-top: 8px; text-align: center; }

/* ── PIPELINE ── */
#pipeline { background: var(--navy); }

.pipeline-layout { display: block; max-width: 800px; }

.pipeline-table-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--border); }

table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }

thead tr { background: rgba(30,106,255,.1); }

th {
  padding: 13px 18px; text-align: left; font-size: 0.72rem;
  letter-spacing: 1px; text-transform: uppercase; color: var(--muted);
  font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap;
}

td { padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.04); vertical-align: middle; }

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }

.fic-tag {
  display: inline-block; padding: 3px 9px; border-radius: 100px;
  font-size: 0.7rem; font-weight: 700;
  background: rgba(10,191,188,.12); color: var(--teal);
  border: 1px solid rgba(10,191,188,.28);
}

.prog-bar { display: flex; gap: 3px; align-items: center; }
.prog-step { height: 7px; border-radius: 4px; flex: 1; }
.prog-step.active { background: linear-gradient(90deg, var(--accent), var(--teal)); }
.prog-step.inactive { background: rgba(255,255,255,.08); }
.prog-label { font-size: 0.68rem; color: var(--teal); white-space: nowrap; margin-left: 6px; font-weight: 600; }

.modality-tag {
  font-size: 0.75rem; color: #A5B4FC; background: rgba(139,92,246,.1);
  border: 1px solid rgba(139,92,246,.22); padding: 2px 9px; border-radius: 5px; display: inline-block;
}

.partner-tag {
  font-size: 0.75rem; color: #FCD34D; background: rgba(252,211,77,.08);
  border: 1px solid rgba(252,211,77,.22); padding: 2px 9px; border-radius: 5px; display: inline-block;
}

.section-divider { background: rgba(30,106,255,.07); }
.section-divider td {
  padding: 7px 18px; font-size: 0.7rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent); font-weight: 600;
  border-bottom: 1px solid var(--border);
}

.table-footnote { margin-top: 12px; font-size: 0.74rem; color: #3B4A65; }

/* ── STRENGTHS ── */
#strengths { background: var(--dark); }

.str-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }

.str-card {
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: 16px; padding: 30px 22px; text-align: center;
  transition: transform .2s, border-color .2s;
}
.str-card:hover { transform: translateY(-4px); border-color: rgba(10,191,188,.35); }

.str-card .icon { font-size: 2.2rem; margin-bottom: 14px; }
.str-card h4 { font-size: 0.92rem; font-weight: 700; color: var(--offwhite); margin-bottom: 8px; line-height: 1.3; }
.str-card p { font-size: 0.82rem; color: var(--muted); }

/* ── MARKET ── */
#market { background: var(--navy); }

.mkt-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }

.mkt-card {
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: 16px; padding: 30px 26px;
}

.mkt-card h4 { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 14px; }
.mkt-card .bignum {
  font-size: 2.6rem; font-weight: 900;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1; margin-bottom: 8px;
}
.mkt-card p { font-size: 0.84rem; color: var(--muted); }
.mkt-card .sub { margin-top: 14px; font-size: 0.74rem; color: #475569; }

/* ── CONTACT ── */
#contact {
  background: linear-gradient(150deg, #07091E 0%, #0C1030 50%, rgba(30,106,255,.07) 100%);
}

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }

.contact-left h2 { font-size: 2rem; font-weight: 800; margin-bottom: 14px; }
.contact-left > p { color: var(--muted); margin-bottom: 36px; }

.contact-info { display: flex; flex-direction: column; gap: 18px; }

.contact-row { display: flex; align-items: center; gap: 14px; }

.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(30,106,255,.1); border: 1px solid rgba(30,106,255,.22);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}

.contact-row div h5 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 3px; }
.contact-row div a, .contact-row div span { font-size: 0.92rem; color: var(--offwhite); }
.contact-row div a:hover { color: var(--teal); }

.contact-form {
  background: rgba(255,255,255,.03); border: 1px solid var(--border);
  border-radius: 20px; padding: 38px 34px;
}

.contact-form h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.contact-form > p { font-size: 0.88rem; color: var(--muted); margin-bottom: 26px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.76rem; color: var(--muted); margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px; padding: 11px 15px; color: var(--white);
  font-size: 0.88rem; font-family: inherit; outline: none; transition: border-color .2s;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 96px; }

.form-submit {
  width: 100%; padding: 14px; border-radius: 8px; font-size: 0.9rem;
  font-weight: 600; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  color: white; border: none; transition: opacity .2s, transform .2s;
}
.form-submit:hover { opacity: .88; transform: translateY(-1px); }

/* 폼 하단 안내 — 메일 클라이언트로 연결된다는 설명 */
.form-note { margin-top: 12px; font-size: 0.72rem; color: #475569; text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  section { padding: 72px 28px; }
  .about-grid, .platform-block, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .platform-block.reverse { direction: ltr; }
  .r-grid { grid-template-columns: 1fr; }
  .str-grid { grid-template-columns: 1fr 1fr; }
  .mkt-grid { grid-template-columns: 1fr 1fr; }
  .pipeline-layout { grid-template-columns: 1fr; }
  .hero-logo-bg { width: 400px; opacity: .05; right: -40px; }
}

@media (max-width: 600px) {
  /* 히어로 제목이 최소 503px 를 강제해 375px 폰에서 가로가 잘리던 문제 수정.
     (영문 사이트에도 원래 있던 문제 — 국·영문 공통으로 해결) */
  #hero { padding: 120px 20px 80px; }
  .hero-title { font-size: clamp(2rem, 9.5vw, 3rem); letter-spacing: -1px; }
  .hero-badge { font-size: 0.68rem; letter-spacing: 1px; padding: 6px 14px; }
  .hero-tagline-strip { font-size: 0.7rem; letter-spacing: 1px; }
  .hero-cta { gap: 10px; }

  .hero-stats { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  .str-grid { grid-template-columns: 1fr; }
  .mkt-grid { grid-template-columns: 1fr; }
  .highlight-row { grid-template-columns: 1fr; }
}