/* ═══════════════════════════════════════
   AlM — Algorithm Myongji  |  style.css
═══════════════════════════════════════ */

:root {
  color-scheme: dark;
  --navy:  #080e1f;
  --navy2: #0d1629;
  --navy3: #111e38;
  --blue:  #2563eb;
  --blue2: #3b82f6;
  --cyan:  #06b6d4;
  --teal:  #0d9488;
  --amber: #f59e0b;
  --white: #f8fafc;
  --gray1: #e2e8f0;
  --gray2: #94a3b8;
  --gray3: #475569;
  --font-display: 'Syne', sans-serif;
  --font-body:    'Noto Sans KR', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
  --navy:  #f8fafc;
  --navy2: #eef4fb;
  --navy3: #ffffff;
  --white: #0f172a;
  --gray1: #1e293b;
  --gray2: #475569;
  --gray3: #64748b;
  --blue:  #2563eb;
  --blue2: #1d4ed8;
  --cyan:  #0891b2;
  --teal:  #0f766e;
  --amber: #b45309;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
  transition: background 0.25s ease, color 0.25s ease;
}

/* ── Cursor ── */
.cursor {
  width: 10px; height: 10px;
  background: var(--blue2);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transition: transform 0.1s ease;
  mix-blend-mode: screen;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(59,130,246,0.5);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transition: transform 0.15s ease, width 0.2s, height 0.2s, border-color 0.2s;
}
body:hover .cursor-ring { border-color: rgba(59,130,246,0.8); }

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.1rem 2.5rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: linear-gradient(to bottom, rgba(8,14,31,0.96) 0%, transparent 100%);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -0.02em; color: var(--white);
  flex-shrink: 0;
}
.nav-logo span { color: var(--blue2); }
.nav-links { display: flex; gap: 1.25rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.68rem; color: var(--gray2);
  text-decoration: none; letter-spacing: 0.08em;
  transition: color 0.2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--blue2); }

.theme-toggle {
  min-width: 6.5rem; height: 2.2rem;
  padding: 0 0.75rem;
  border: 1px solid rgba(59,130,246,0.35);
  border-radius: 999px;
  background: rgba(37,99,235,0.08);
  color: var(--blue2);
  cursor: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  flex-shrink: 0;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.theme-toggle:hover { transform: translateY(-2px); border-color: var(--blue2); background: rgba(37,99,235,0.14); }
.theme-toggle-icon {
  width: 0.85rem; height: 0.85rem;
  border-radius: 50%; background: currentColor;
  box-shadow: 0 0 0 0.2rem rgba(37,99,235,0.12);
  position: relative; flex-shrink: 0;
}
.theme-toggle-icon::after {
  content: '';
  position: absolute; width: 0.5rem; height: 0.5rem;
  right: -0.1rem; top: -0.1rem; border-radius: 50%;
  background: var(--navy2); transition: transform 0.2s, opacity 0.2s;
}
:root[data-theme="light"] .theme-toggle-icon::after { transform: translate(0.28rem,-0.28rem); opacity: 0; }
.theme-toggle-text { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.02em; white-space: nowrap; }

:root[data-theme="light"] nav { background: linear-gradient(to bottom,rgba(248,250,252,0.96) 0%,rgba(248,250,252,0.78) 70%,transparent 100%); }
:root[data-theme="light"] .hero-bg { background: radial-gradient(ellipse 60% 50% at 70% 50%,rgba(37,99,235,0.12) 0%,transparent 70%),radial-gradient(ellipse 40% 60% at 20% 80%,rgba(6,182,212,0.11) 0%,transparent 60%); }
:root[data-theme="light"] .grid-overlay { background-image: linear-gradient(rgba(37,99,235,0.08) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,0.08) 1px,transparent 1px); }

/* ── Hero ── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 0 3rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(37,99,235,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(6,182,212,0.06) 0%, transparent 60%);
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-label {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--cyan);
  letter-spacing: 0.2em; margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero-label::before { content: ''; width: 2rem; height: 1px; background: var(--cyan); }
h1.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 800; line-height: 0.95;
  letter-spacing: -0.03em; margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
}
h1.hero-title .accent { color: var(--blue2); }
h1.hero-title .dim    { color: var(--gray3); }
.hero-desc {
  font-size: 1.05rem; color: var(--gray2); line-height: 1.75;
  max-width: 520px; margin-bottom: 2.5rem; font-weight: 300;
  opacity: 0; animation: fadeUp 0.8s 0.6s forwards;
}
.hero-tags {
  display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 3rem;
  opacity: 0; animation: fadeUp 0.8s 0.7s forwards;
}
.tag {
  font-family: var(--font-mono); font-size: 0.7rem; padding: 0.35rem 0.85rem;
  border: 1px solid rgba(37,99,235,0.4); color: var(--blue2);
  border-radius: 2rem; letter-spacing: 0.05em; background: rgba(37,99,235,0.06);
}
.hero-cta {
  display: flex; gap: 1rem;
  opacity: 0; animation: fadeUp 0.8s 0.85s forwards;
}
.btn-primary {
  padding: 0.85rem 2rem; background: var(--blue); color: var(--white);
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.05em;
  border: none; border-radius: 0.25rem; text-decoration: none; cursor: none;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--blue2); transform: translateY(-2px); }
.btn-outline {
  padding: 0.85rem 2rem; border: 1px solid var(--gray3); color: var(--gray1);
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.05em;
  border-radius: 0.25rem; text-decoration: none; cursor: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.btn-outline:hover { border-color: var(--blue2); color: var(--blue2); transform: translateY(-2px); }
.hero-stats {
  position: absolute; right: 3rem; top: 50%;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 1.5rem;
  opacity: 0; animation: fadeLeft 0.8s 1s forwards;
}
.stat-item { text-align: right; }
.stat-num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-num span { color: var(--blue2); }
.stat-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--gray3); letter-spacing: 0.1em; margin-top: 0.2rem; }

/* ── Section base ── */
section { padding: 7rem 3rem; position: relative; }
.section-label {
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--cyan);
  letter-spacing: 0.2em; margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.section-label::before { content: ''; width: 1.5rem; height: 1px; background: var(--cyan); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem,4vw,3rem);
  font-weight: 800; letter-spacing: -0.02em; margin-bottom: 1rem; line-height: 1.1;
}
.section-sub {
  font-size: 0.95rem; color: var(--gray2);
  max-width: 520px; line-height: 1.7; margin-bottom: 4rem; font-weight: 300;
}

/* ════ VIDEO SECTION ════ */
#video { background: var(--navy2); }
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.video-wrapper {
  background: var(--navy3);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 0.75rem; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.video-wrapper:hover { border-color: rgba(37,99,235,0.45); transform: translateY(-3px); }
.video-meta { padding: 1.5rem 1.5rem 1rem; }
.video-chip {
  font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--cyan); letter-spacing: 0.18em;
  background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.2);
  padding: 0.2rem 0.65rem; border-radius: 999px;
  display: inline-block; margin-bottom: 0.75rem;
}
.video-ttl { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.video-dsc { font-size: 0.82rem; color: var(--gray2); line-height: 1.6; font-weight: 300; }
.video-player-wrap {
  position: relative; background: #000;
  border-top: 1px solid rgba(37,99,235,0.1);
  overflow: hidden;
  isolation: isolate;
}
.video-player {
  width: 100%; display: block;
  aspect-ratio: 16/9;
  border: none;
}

/* ════ CALLOUT ════ */
.callout-section {
  background: var(--navy3);
  border-top: 1px solid rgba(37,99,235,0.15);
  border-bottom: 1px solid rgba(37,99,235,0.15);
  padding: 5rem 3rem;
}
.callout-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.callout-label {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--cyan); letter-spacing: 0.2em; margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
}
.callout-label::before,
.callout-label::after { content: ''; width: 1.5rem; height: 1px; background: var(--cyan); }
.callout-question {
  font-family: var(--font-display);
  font-size: clamp(1.8rem,3.5vw,2.6rem);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 2.5rem;
}
.callout-contrast {
  display: flex; align-items: center; justify-content: center; gap: 2rem;
  margin-bottom: 2.5rem; flex-wrap: wrap;
}
.callout-col { flex: 1; min-width: 180px; max-width: 260px; border-radius: 0.5rem; padding: 1.25rem 1.5rem; text-align: left; }
.callout-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.75rem; }
.callout-col ul li { font-size: 0.83rem; padding-left: 0.8rem; position: relative; line-height: 1.5; }
.callout-col ul li::before { content: '–'; position: absolute; left: 0; }
.callout-col-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; font-weight: 600; }
.callout-no { background: rgba(220,38,38,0.06); border: 1px solid rgba(220,38,38,0.2); }
.callout-no .callout-col-label { color: #f87171; }
.callout-no ul li { color: var(--gray2); }
.callout-no ul li::before { color: #f87171; }
.callout-yes { background: rgba(37,99,235,0.07); border: 1px solid rgba(37,99,235,0.25); }
.callout-yes .callout-col-label { color: var(--blue2); }
.callout-yes ul li { color: var(--gray1); }
.callout-yes ul li::before { color: var(--blue2); }
.callout-arrow { font-family: var(--font-display); font-size: 1.8rem; color: var(--blue2); flex-shrink: 0; opacity: 0.7; }
.callout-answer { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--blue2); }

/* ════ TEAM ════ */
#team { background: var(--navy2); }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.member-card {
  background: var(--navy3); border: 1px solid rgba(37,99,235,0.15);
  border-radius: 0.75rem; padding: 2rem;
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.member-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.member-card:hover { border-color: rgba(37,99,235,0.5); transform: translateY(-4px); }
.member-card:hover::before { opacity: 1; }
.member-card.teal::before  { background: linear-gradient(90deg, var(--teal), transparent); }
.member-card.amber::before { background: linear-gradient(90deg, var(--amber), transparent); }
.member-num { font-family: var(--font-mono); font-size: 0.65rem; color: var(--gray3); letter-spacing: 0.15em; margin-bottom: 1.25rem; }

.member-photo-wrap {
  width: 80px; height: 80px; border-radius: 50%; overflow: hidden;
  margin-bottom: 1.25rem;
  border: 2px solid rgba(37,99,235,0.35);
}
.member-card.teal .member-photo-wrap  { border-color: rgba(13,148,136,0.45); }
.member-card.amber .member-photo-wrap { border-color: rgba(245,158,11,0.4); }
.member-photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 15%;
  display: block;
}

.member-name  { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 0.25rem; }
.member-role  { font-family: var(--font-mono); font-size: 0.68rem; color: var(--gray3); letter-spacing: 0.1em; margin-bottom: 1.25rem; }
.member-spec  { font-size: 0.82rem; color: var(--gray2); line-height: 1.6; margin-bottom: 1.5rem; font-weight: 300; }
.member-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.badge { font-family: var(--font-mono); font-size: 0.62rem; padding: 0.25rem 0.6rem; border-radius: 0.2rem; letter-spacing: 0.05em; }
.badge-blue  { background: rgba(37,99,235,0.12); color: var(--blue2); border: 1px solid rgba(37,99,235,0.2); }
.badge-teal  { background: rgba(13,148,136,0.12); color: var(--teal);  border: 1px solid rgba(13,148,136,0.2); }
.badge-amber { background: rgba(245,158,11,0.1);  color: var(--amber); border: 1px solid rgba(245,158,11,0.2); }

/* ════ SELF / MBTI / HOLLAND ════ */
#self { background: var(--navy); }
.self-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }

.self-mbti-block,
.self-holland-block {
  background: var(--navy3); border: 1px solid rgba(37,99,235,0.15);
  border-radius: 0.75rem; padding: 2rem;
}
.self-block-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--cyan); letter-spacing: 0.2em; margin-bottom: 1.5rem;
}
.mbti-big-type {
  font-family: var(--font-display); font-size: 3.5rem; font-weight: 800;
  color: var(--blue2); letter-spacing: 0.1em; line-height: 1;
  margin-bottom: 0.4rem;
}
.mbti-subname {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--gray3);
  letter-spacing: 0.08em; margin-bottom: 2rem;
}
.mbti-dims { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 2rem; }
.mbti-dim-pair {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.7rem; margin-bottom: 0.35rem;
}
.dim-active  { color: var(--blue2); font-weight: 500; }
.dim-inactive { color: var(--gray3); }
.mbti-track {
  height: 5px; background: rgba(255,255,255,0.06);
  border-radius: 999px; overflow: hidden;
}
.mbti-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  transition: width 1s ease;
}
.mbti-traits-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.mbti-trait {
  display: flex; align-items: flex-start; gap: 0.6rem;
  background: rgba(37,99,235,0.06); border: 1px solid rgba(37,99,235,0.12);
  border-radius: 0.4rem; padding: 0.65rem 0.75rem;
}
.mbti-trait-num {
  font-family: var(--font-mono); font-size: 0.6rem; color: var(--blue2);
  background: rgba(37,99,235,0.1); border: 1px solid rgba(37,99,235,0.2);
  padding: 0.1rem 0.35rem; border-radius: 0.2rem; flex-shrink: 0;
}
.mbti-trait-text { font-size: 0.78rem; color: var(--gray2); line-height: 1.4; }

.holland-big-code {
  font-family: var(--font-display); font-size: 2.8rem; font-weight: 800;
  color: var(--cyan); letter-spacing: 0.15em; line-height: 1; margin-bottom: 0.4rem;
}
.holland-subname {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--gray3);
  letter-spacing: 0.06em; margin-bottom: 2rem;
}
.holland-bars { display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 2rem; }
.hbar { display: grid; grid-template-columns: 80px 1fr 32px; gap: 0.75rem; align-items: center; }
.hbar-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--gray3); letter-spacing: 0.05em; }
.hbar-highlight .hbar-label { color: var(--white); font-weight: 500; }
.hbar-track { height: 6px; background: rgba(255,255,255,0.06); border-radius: 999px; overflow: hidden; }
.hbar-fill {
  height: 100%; border-radius: 999px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.hbar-fill-i    { background: linear-gradient(90deg, var(--cyan), var(--blue2)); }
.hbar-fill-r    { background: linear-gradient(90deg, var(--blue), var(--blue2)); }
.hbar-fill-other { background: rgba(148,163,184,0.3); }
.hbar-pct {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--gray3); text-align: right;
}
.hbar-highlight .hbar-pct { color: var(--blue2); }
.holland-conclusion {
  background: rgba(37,99,235,0.06); border: 1px solid rgba(37,99,235,0.2);
  border-left: 3px solid var(--blue2);
  border-radius: 0.4rem; padding: 1rem 1.25rem;
  font-size: 0.85rem; color: var(--gray2); line-height: 1.65;
}
.holland-conclusion strong { color: var(--white); font-weight: 500; }
.holland-job-arrow {
  margin-top: 0.6rem;
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--blue2);
}
.holland-job-arrow span { font-size: 1.1rem; }

/* ════ MARKET ════ */
#market { background: var(--navy2); }
.market-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 3rem; }
.market-stat {
  background: var(--navy3); border: 1px solid rgba(37,99,235,0.12);
  border-radius: 0.75rem; padding: 2rem; position: relative; overflow: hidden;
}
.market-stat::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}
.market-stat-val { font-family: var(--font-display); font-size: 2.8rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 0.5rem; }
.market-stat-val em { color: var(--blue2); font-style: normal; }
.market-stat-label { font-size: 0.85rem; color: var(--gray2); line-height: 1.5; font-weight: 300; }
.market-drivers {
  background: var(--navy3); border: 1px solid rgba(37,99,235,0.12);
  border-radius: 0.75rem; padding: 1.5rem 2rem; margin-bottom: 3rem;
}
.market-drivers-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--cyan); letter-spacing: 0.15em; margin-bottom: 1rem; }
.market-drivers-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.driver-item { display: flex; align-items: flex-start; gap: 0.6rem; }
.driver-num {
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--blue2);
  background: rgba(37,99,235,0.1); border: 1px solid rgba(37,99,235,0.2);
  border-radius: 0.2rem; padding: 0.15rem 0.4rem; flex-shrink: 0; line-height: 1.4;
}
.driver-text { font-size: 0.8rem; color: var(--gray2); line-height: 1.5; font-weight: 300; }
.market-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }
.market-card {
  background: var(--navy3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 0.5rem; padding: 1.5rem; transition: border-color 0.3s;
}
.market-card:hover { border-color: rgba(37,99,235,0.3); }
.market-card-icon  { font-family: var(--font-mono); font-size: 0.65rem; color: var(--cyan); letter-spacing: 0.15em; margin-bottom: 1rem; }
.market-card-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 0.75rem; }
.market-card-body  { font-size: 0.82rem; color: var(--gray2); line-height: 1.65; font-weight: 300; }

/* ════ JOB ════ */
#job { background: var(--navy); }
.job-definition {
  background: var(--navy3); border: 1px solid rgba(37,99,235,0.18);
  border-left: 3px solid var(--blue2);
  border-radius: 0.5rem; padding: 1.5rem 2rem; margin-bottom: 2rem;
}
.job-def-badge { font-family: var(--font-mono); font-size: 0.62rem; color: var(--cyan); letter-spacing: 0.15em; margin-bottom: 0.75rem; }
.job-def-text { font-size: 1rem; color: var(--gray1); line-height: 1.65; margin-bottom: 1rem; }
.job-def-text strong { color: var(--white); font-weight: 600; }
.job-def-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.job-field-tag {
  font-family: var(--font-mono); font-size: 0.65rem; padding: 0.25rem 0.7rem;
  background: rgba(37,99,235,0.1); border: 1px solid rgba(37,99,235,0.25);
  color: var(--blue2); border-radius: 999px; letter-spacing: 0.04em;
}
.job-duties { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-bottom: 3rem; }
.duty-card {
  background: var(--navy3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 0.5rem; padding: 1.5rem; transition: border-color 0.3s, transform 0.2s;
}
.duty-card:hover { border-color: rgba(37,99,235,0.3); transform: translateY(-3px); }
.duty-num { font-family: var(--font-mono); font-size: 0.65rem; color: var(--blue2); letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.duty-title { font-family: var(--font-display); font-size: 0.92rem; font-weight: 700; margin-bottom: 0.6rem; line-height: 1.3; }
.duty-desc { font-size: 0.78rem; color: var(--gray2); line-height: 1.6; font-weight: 300; }
.ksa-section {
  background: var(--navy3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 0.75rem; padding: 2rem; margin-bottom: 1rem;
}
.ksa-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--cyan); letter-spacing: 0.2em; margin-bottom: 1.25rem; }
.ksa-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-bottom: 1.5rem; }
.ksa-card { border-radius: 0.4rem; padding: 1.25rem; border: 1px solid; }
.ksa-k { background: rgba(37,99,235,0.05);  border-color: rgba(37,99,235,0.2); }
.ksa-s { background: rgba(13,148,136,0.05); border-color: rgba(13,148,136,0.2); }
.ksa-a { background: rgba(245,158,11,0.04); border-color: rgba(245,158,11,0.18); }
.ksa-type { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.12em; font-weight: 600; margin-bottom: 0.75rem; }
.ksa-k .ksa-type { color: var(--blue2); }
.ksa-s .ksa-type { color: var(--teal); }
.ksa-a .ksa-type { color: var(--amber); }
.ksa-items { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }
.ksa-items li { font-size: 0.8rem; color: var(--gray1); padding-left: 0.8rem; position: relative; line-height: 1.45; }
.ksa-items li::before { content: '·'; position: absolute; left: 0; }
.ksa-k .ksa-items li::before { color: var(--blue2); }
.ksa-s .ksa-items li::before { color: var(--teal); }
.ksa-a .ksa-items li::before { color: var(--amber); }
.ksa-preferred { margin-top: 0.5rem; }
.ksa-pref-label { font-family: var(--font-mono); font-size: 0.62rem; color: var(--gray3); letter-spacing: 0.12em; margin-bottom: 0.6rem; }
.ksa-pref-items { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.ksa-pref-tag {
  font-family: var(--font-mono); font-size: 0.62rem; padding: 0.2rem 0.6rem;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  color: var(--gray2); border-radius: 0.2rem;
}
.skill-rows { display: flex; flex-direction: column; gap: 1.25rem; }
.skill-row {
  background: var(--navy3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 0.5rem; padding: 1.25rem 1.5rem;
  display: grid; grid-template-columns: 140px 1fr; gap: 1.5rem; align-items: center;
  transition: border-color 0.3s;
}
.skill-row:hover { border-color: rgba(37,99,235,0.25); }
.skill-label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--cyan); letter-spacing: 0.08em; font-weight: 500; }
.skill-tags  { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.skill-tag {
  font-family: var(--font-mono); font-size: 0.62rem; padding: 0.2rem 0.55rem;
  background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.15);
  color: var(--gray1); border-radius: 0.2rem;
}

/* ════ SPEC ════ */
#spec { background: var(--navy2); }
.spec-member-nav { display: flex; gap: 0.75rem; margin-bottom: 2.5rem; }
.spec-tab {
  font-family: var(--font-mono); font-size: 0.72rem; padding: 0.5rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.1); background: transparent; color: var(--gray2);
  border-radius: 0.25rem; cursor: none; transition: all 0.2s; letter-spacing: 0.05em;
}
.spec-tab.active, .spec-tab:hover { border-color: var(--blue2); color: var(--blue2); background: rgba(37,99,235,0.08); }
.spec-panel { display: none; }
.spec-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.spec-card { background: var(--navy3); border: 1px solid rgba(255,255,255,0.05); border-radius: 0.5rem; padding: 1.5rem; }
.spec-card-label   { font-family: var(--font-mono); font-size: 0.65rem; color: var(--cyan); letter-spacing: 0.15em; margin-bottom: 0.75rem; }
.spec-card-content { font-size: 0.88rem; color: var(--gray1); line-height: 1.7; font-weight: 300; }
.spec-card-content strong { color: var(--white); font-weight: 500; }
.spec-highlight { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--blue2); }

/* ════ ACHIEVEMENT GALLERY ════ */
#achievement { background: var(--navy); }
.achieve-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem;
}
.achieve-card {
  background: var(--navy3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 0.6rem; overflow: hidden;
  cursor: none; transition: border-color 0.3s, transform 0.3s;
}
.achieve-card:hover { border-color: rgba(37,99,235,0.35); transform: translateY(-4px); }
.achieve-card.hidden { display: none; }
.achieve-img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3;
}
.achieve-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.achieve-card:hover .achieve-img { transform: scale(1.05); }
.achieve-overlay {
  position: absolute; inset: 0;
  background: rgba(37,99,235,0.0);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s;
}
.achieve-card:hover .achieve-overlay { background: rgba(37,99,235,0.25); }
.achieve-zoom {
  font-size: 1.4rem; color: white; opacity: 0;
  transition: opacity 0.3s; font-family: var(--font-display); font-weight: 800;
}
.achieve-card:hover .achieve-zoom { opacity: 1; }
.achieve-info { padding: 0.9rem 1rem; }
.achieve-title { font-size: 0.78rem; color: var(--gray1); line-height: 1.45; font-weight: 400; }

/* ════ LIGHTBOX ════ */
.lightbox {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.92);
  display: none; align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: white; font-size: 1.4rem; line-height: 1;
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  cursor: none; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255,255,255,0.15); }
.lightbox-body { max-width: 90vw; max-height: 90vh; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.lightbox-img { max-width: 100%; max-height: 80vh; object-fit: contain; border-radius: 0.5rem; }
.lightbox-caption { font-family: var(--font-mono); font-size: 0.78rem; color: var(--gray2); letter-spacing: 0.05em; text-align: center; }

/* ════ ROADMAP ════ */
#roadmap { background: var(--navy2); }
.roadmap-track {
  display: grid; grid-template-columns: repeat(5,1fr); gap: 0; position: relative;
}
.roadmap-track::before {
  content: ''; position: absolute; top: 2.75rem; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--blue2), var(--amber), #dc2626);
}
.road-step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 0.5rem; position: relative; }
.road-dot {
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500; letter-spacing: 0.05em;
  margin-bottom: 1.5rem; position: relative; z-index: 2; border: 1px solid;
}
.dot-done   { background: rgba(13,148,136,0.2);  border-color: var(--teal);  color: var(--teal); }
.dot-ing    { background: rgba(37,99,235,0.2);   border-color: var(--blue2); color: var(--blue2); }
.dot-plan   { background: rgba(245,158,11,0.1);  border-color: var(--amber); color: var(--amber); }
.dot-target { background: rgba(220,38,38,0.1);   border-color: #dc2626;      color: #dc2626; }
.road-period { font-family: var(--font-mono); font-size: 0.62rem; color: var(--gray3); letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.road-phase  { font-size: 0.72rem; color: var(--gray3); margin-bottom: 0.75rem; letter-spacing: 0.05em; }
.road-title  { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; margin-bottom: 1rem; line-height: 1.2; }
.road-items  { list-style: none; text-align: left; display: flex; flex-direction: column; gap: 0.35rem; }
.road-items li { font-size: 0.75rem; color: var(--gray2); padding-left: 0.8rem; position: relative; line-height: 1.45; }
.road-items li::before { content: '–'; position: absolute; left: 0; color: var(--gray3); }

/* ════ SWOT ════ */
#swot { background: var(--navy); }
.swot-member-nav { display: flex; gap: 0.75rem; margin-bottom: 2.5rem; }
.swot-tab {
  font-family: var(--font-mono); font-size: 0.72rem; padding: 0.5rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.1); background: transparent; color: var(--gray2);
  border-radius: 0.25rem; cursor: none; transition: all 0.2s; letter-spacing: 0.05em;
}
.swot-tab.active, .swot-tab:hover { border-color: var(--blue2); color: var(--blue2); background: rgba(37,99,235,0.08); }
.swot-panel { display: none; }
.swot-panel.active { display: block; }
.swot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 2rem; }
.swot-box  { border-radius: 0.5rem; padding: 1.5rem; border: 1px solid; }
.swot-s { background: rgba(13,148,136,0.06); border-color: rgba(13,148,136,0.25); }
.swot-w { background: rgba(220,38,38,0.06);  border-color: rgba(220,38,38,0.2);  }
.swot-o { background: rgba(37,99,235,0.06);  border-color: rgba(37,99,235,0.2);  }
.swot-t { background: rgba(245,158,11,0.06); border-color: rgba(245,158,11,0.2); }
.swot-box-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; margin-bottom: 1rem; }
.swot-s .swot-box-label { color: var(--teal);  }
.swot-w .swot-box-label { color: #f87171;       }
.swot-o .swot-box-label { color: var(--blue2);  }
.swot-t .swot-box-label { color: var(--amber);  }
.swot-items { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.swot-items li { font-size: 0.83rem; color: var(--gray1); padding-left: 0.9rem; position: relative; line-height: 1.5; font-weight: 300; }
.swot-items li::before { content: '·'; position: absolute; left: 0; }
.swot-s .swot-items li::before { color: var(--teal);  }
.swot-w .swot-items li::before { color: #f87171;       }
.swot-o .swot-items li::before { color: var(--blue2);  }
.swot-t .swot-items li::before { color: var(--amber);  }

.swot-strategy { margin-top: 3rem; }
.swot-strat-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--cyan); letter-spacing: 0.2em; margin-bottom: 1.25rem;
}
.swot-strat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.swot-strat-card { border-radius: 0.6rem; padding: 1.75rem; border: 1px solid; }
.swot-strat-so { background: rgba(13,148,136,0.06); border-color: rgba(13,148,136,0.25); }
.swot-strat-wt { background: rgba(37,99,235,0.06);  border-color: rgba(37,99,235,0.2);  }
.swot-strat-type {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.15em; margin-bottom: 0.6rem;
}
.swot-strat-so .swot-strat-type { color: var(--teal); }
.swot-strat-wt .swot-strat-type { color: var(--blue2); }
.swot-strat-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 0.75rem; }
.swot-strat-body { font-size: 0.85rem; color: var(--gray2); line-height: 1.7; font-weight: 300; }

/* ════ FOOTER ════ */
footer {
  background: var(--navy2); border-top: 1px solid rgba(255,255,255,0.05);
  padding: 3rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.footer-logo { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; }
.footer-logo span { color: var(--blue2); }
.footer-slogan {
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 700;
  color: var(--blue2); letter-spacing: 0.02em; text-align: center;
}
.footer-info { font-family: var(--font-mono); font-size: 0.68rem; color: var(--gray3); letter-spacing: 0.08em; text-align: right; line-height: 1.7; }

/* ════ ANIMATIONS ════ */
@keyframes fadeUp   { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeLeft { from { opacity:0; transform:translate(24px,-50%); } to { opacity:1; transform:translate(0,-50%); } }
.reveal { opacity:0; transform:translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ════ PARTICLES ════ */
.particle {
  position: absolute; border-radius: 50%; background: rgba(37,99,235,0.3);
  animation: float linear infinite; pointer-events: none;
}
@keyframes float {
  0%   { transform: translateY(100vh) translateX(0);   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.5; }
  100% { transform: translateY(-10vh) translateX(60px); opacity: 0; }
}

/* ════ SCROLLBAR ════ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 2px; }

/* ════ RESPONSIVE ════ */
@media (max-width: 1100px) {
  .achieve-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 900px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { gap: 0.7rem; overflow-x: auto; scrollbar-width: none; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { font-size: 0.6rem; }
  section { padding: 5rem 1.5rem; }
  #hero { padding: 0 1.5rem; }
  .hero-stats { display: none; }
  h1.hero-title { font-size: 3rem; }
  .team-grid     { grid-template-columns: 1fr; }
  .video-grid    { grid-template-columns: 1fr; }
  .self-layout   { grid-template-columns: 1fr; }
  .market-grid   { grid-template-columns: 1fr; }
  .market-cards  { grid-template-columns: 1fr; }
  .market-drivers-grid { grid-template-columns: 1fr 1fr; }
  .job-duties    { grid-template-columns: 1fr 1fr; }
  .ksa-grid      { grid-template-columns: 1fr; }
  .achieve-grid  { grid-template-columns: repeat(2,1fr); }
  .callout-contrast { flex-direction: column; align-items: center; }
  .callout-arrow { transform: rotate(90deg); }
  .roadmap-track { grid-template-columns: 1fr; gap: 1rem; }
  .roadmap-track::before { display: none; }
  .road-step {
    align-items: flex-start; text-align: left;
    padding: 1.25rem 1.5rem;
    background: var(--navy3); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 0.6rem;
  }
  .road-dot { margin-bottom: 1rem; }
  .road-items { text-align: left; }
  .swot-grid     { grid-template-columns: 1fr; }
  .swot-strat-grid { grid-template-columns: 1fr; }
  .spec-panel.active { grid-template-columns: 1fr; }
  .mbti-traits-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-info  { text-align: center; }
}

@media (max-width: 520px) {
  .achieve-grid { grid-template-columns: 1fr; }
  .hbar { grid-template-columns: 70px 1fr 28px; }
}