/* ============================================================
   EMORY VISION & GRAPHICS LAB — STYLESHEET
   Aesthetic: Clean Academic / Institutional
   Fonts: Crimson Pro (display/headings) + Open Sans (body) + Barlow Condensed (labels)
   Palette: Emory Blue #012169 | Web Blue #002878 | Gold #f2a900 | Body #333333
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --emory-blue:      #012169;
  --web-blue:        #002878;
  --emory-gold:      #f2a900;
  --dark-gold:       #c79000;
  --gold-tint:       #fbf9ed;

  --bg-white:        #ffffff;
  --bg-light:        #f8f9fa;
  --bg-subtle:       #f5f5f5;
  --bg-gold-tint:    #fbf9ed;

  --text-body:       #333333;
  --text-heading:    #012169;
  --text-muted:      #666666;
  --text-light:      #888888;

  --border-light:    #e5e7eb;
  --border-medium:   #d1d5db;

  --venue-iclr:      #1a56db;
  --venue-iccv:      #0e9f6e;
  --venue-eccv:      #7e3af2;
  --venue-neurips:   #d97706;
  --venue-tvcg:      #c81e1e;
  --venue-wacv:      #057a55;
  --venue-acm:       #1c64f2;
  --venue-other:     #6b7280;

  --nav-height:      68px;
  --max-width:       1120px;
  --max-width-wide:  1480px;

  --font-serif:      'Crimson Pro', Georgia, serif;
  --font-sans:       'Open Sans', system-ui, sans-serif;
  --font-condensed:  'Barlow Condensed', sans-serif;

  --ease-out:        cubic-bezier(0.22, 1, 0.36, 1);

  --shadow-sm:       0 1px 3px rgba(1,33,105,0.08), 0 1px 2px rgba(1,33,105,0.06);
  --shadow-md:       0 4px 12px rgba(1,33,105,0.10), 0 2px 4px rgba(1,33,105,0.06);
  --shadow-lg:       0 10px 30px rgba(1,33,105,0.12);

  --radius-sm:       4px;
  --radius-md:       8px;
  --radius-lg:       12px;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  background-color: var(--bg-white);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }

a {
  color: var(--web-blue);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover { color: var(--emory-blue); text-decoration: underline; }

ul { list-style: none; }

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 96px 0;
}

/* ── Section Headers ── */
.section-header {
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-condensed);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark-gold);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--text-heading);
  letter-spacing: -0.01em;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--emory-blue);
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(1,33,105,0.3);
}

.nav-container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo:hover { text-decoration: none; }

.nav-shield {
  height: 32px;
  width: auto;
  flex-shrink: 0;
}
.nav-lab-logo {
  height: 32px;
  width: auto;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.85);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.12);
  text-decoration: none;
}
.nav-link.active {
  color: var(--emory-gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--emory-blue);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  perspective: 800px;
  transform-style: preserve-3d;
}

/* ── Gradient Mesh Orbs — Parallax Depth ── */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

/* Layer 1: Far back — small, very blurred, slow */
.hero-orb--1 {
  width: 800px;
  height: 800px;
  background: rgba(242,169,0,0.19);
  filter: blur(140px);
  top: -10%;
  right: -5%;
  transform: translateZ(-200px) scale(1);
  animation: orbFloat1 15s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

/* Layer 2: Middle — medium blur, medium speed */
.hero-orb--2 {
  width: 550px;
  height: 550px;
  background: rgba(120,170,255,0.22);
  filter: blur(80px);
  bottom: -5%;
  left: 5%;
  transform: translateZ(-80px) scale(1);
  animation: orbFloat2 12s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

/* Layer 3: Front — sharper, brighter, faster */
.hero-orb--3 {
  width: 350px;
  height: 350px;
  background: rgba(242,169,0,0.30);
  filter: blur(50px);
  top: 25%;
  left: 40%;
  transform: translateZ(0px) scale(1);
  animation: orbFloat3 9s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

/* Orb 1: 넓은 타원 궤도 — 느리게 크게 순회 */
@keyframes orbFloat1 {
  0%   { transform: translateZ(-200px) translate3d(0, 0, 0) scale(1); }
  12%  { transform: translateZ(-180px) translate3d(-60px, 50px, 15px) scale(1.03); }
  28%  { transform: translateZ(-160px) translate3d(-150px, 110px, 30px) scale(1.06); }
  42%  { transform: translateZ(-190px) translate3d(-120px, 160px, 10px) scale(1.02); }
  58%  { transform: translateZ(-220px) translate3d(-20px, 120px, -15px) scale(0.96); }
  72%  { transform: translateZ(-200px) translate3d(70px, 60px, 10px) scale(1.04); }
  88%  { transform: translateZ(-185px) translate3d(40px, 15px, 5px) scale(1.01); }
  100% { transform: translateZ(-200px) translate3d(0, 0, 0) scale(1); }
}

/* Orb 2: 8자 형태 — 좌우로 넘나들며 상하 교차 */
@keyframes orbFloat2 {
  0%   { transform: translateZ(-80px) translate3d(0, 0, 0) scale(1); }
  14%  { transform: translateZ(-55px) translate3d(100px, -40px, 25px) scale(1.05); }
  30%  { transform: translateZ(-45px) translate3d(140px, 30px, 35px) scale(1.03); }
  46%  { transform: translateZ(-70px) translate3d(60px, 70px, 10px) scale(0.97); }
  54%  { transform: translateZ(-90px) translate3d(-40px, 50px, -10px) scale(0.95); }
  70%  { transform: translateZ(-100px) translate3d(-110px, -20px, -25px) scale(1.02); }
  86%  { transform: translateZ(-85px) translate3d(-50px, -40px, -5px) scale(1.04); }
  100% { transform: translateZ(-80px) translate3d(0, 0, 0) scale(1); }
}

/* Orb 3: 불규칙 드리프트 — 짧게 멈췄다 방향 전환 */
@keyframes orbFloat3 {
  0%   { transform: translateZ(0px) translate3d(0, 0, 0) scale(1); }
  10%  { transform: translateZ(15px) translate3d(40px, -30px, 10px) scale(1.04); }
  25%  { transform: translateZ(35px) translate3d(90px, -80px, 25px) scale(1.07); }
  38%  { transform: translateZ(30px) translate3d(85px, -75px, 20px) scale(1.06); }
  52%  { transform: translateZ(-5px) translate3d(10px, -50px, -5px) scale(0.96); }
  65%  { transform: translateZ(-15px) translate3d(-60px, 20px, -15px) scale(0.94); }
  80%  { transform: translateZ(10px) translate3d(-80px, 50px, 10px) scale(1.03); }
  92%  { transform: translateZ(5px) translate3d(-30px, 20px, 5px) scale(1.01); }
  100% { transform: translateZ(0px) translate3d(0, 0, 0) scale(1); }
}

/* ── Perspective Grid ── */
.hero-grid {
  position: absolute;
  bottom: 0;
  left: -20%;
  width: 140%;
  height: 55%;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(400px) rotateX(55deg);
  transform-origin: center bottom;
  mask-image: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 80%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 80%);
}

@media (prefers-reduced-motion: reduce) {
  .hero-orb--1 { animation-duration: 45s; }
  .hero-orb--2 { animation-duration: 36s; }
  .hero-orb--3 { animation-duration: 27s; }
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, var(--emory-blue));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width-wide);
  width: 100%;
  margin: 0 auto;
  padding: 80px 28px 120px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-condensed);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(242,169,0,0.9);
  margin-bottom: 28px;
}
.eyebrow-line {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--emory-gold);
  opacity: 0.7;
  flex-shrink: 0;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 24px;
}
.hero-logo {
  width: 120px;
  height: auto;
  flex-shrink: 0;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 600;
  line-height: 1.08;
  color: #fff;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
  max-width: 720px;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,0.65);
  margin-bottom: 48px;
  max-width: 540px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--emory-gold);
  color: var(--emory-blue);
  border-color: var(--emory-gold);
}
.btn-primary:hover {
  background: #ffc224;
  border-color: #ffc224;
  color: var(--emory-blue);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(242,169,0,0.4);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.75);
  color: #fff;
  text-decoration: none;
}

/* ============================================================
   NEWS
   ============================================================ */
.news-section {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.news-list {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--emory-blue);
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.2s ease, padding 0.2s ease, margin 0.2s ease;
}
.news-item:hover {
  background: var(--bg-gold-tint);
  margin: 0 -28px;
  padding-left: 28px;
  padding-right: 28px;
}

.news-date {
  flex-shrink: 0;
  width: 68px;
  text-align: center;
  background: var(--emory-blue);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 10px 8px;
}
.news-month {
  display: block;
  font-family: var(--font-condensed);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.news-year {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  opacity: 0.7;
  margin-top: 2px;
}

.news-body {
  flex: 1;
  padding-top: 6px;
}
.news-body p {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.6;
}
.news-body strong {
  color: var(--emory-blue);
  font-weight: 600;
}

/* ============================================================
   TEAM
   ============================================================ */
.team-section {
  background: var(--bg-light);
}

.team-group {
  margin-bottom: 52px;
}
.team-group:last-child {
  margin-bottom: 0;
}

.team-group-label {
  font-family: var(--font-condensed);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 12px;
}

.group-note {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: none;
  color: var(--dark-gold);
  background: rgba(242,169,0,0.12);
  border: 1px solid rgba(242,169,0,0.3);
  padding: 2px 9px;
  border-radius: 20px;
}

.team-grid {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.team-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-width: 240px;
}
.team-cohort {
  position: absolute;
  top: -1px;
  right: -1px;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--emory-blue);
  background: rgba(1,33,105,0.07);
  padding: 3px 10px;
  border-radius: 0 var(--radius-md) 0 var(--radius-md);
  line-height: 1.6;
}
.team-card:hover {
  border-color: rgba(1,33,105,0.22);
  box-shadow: var(--shadow-md);
}
.team-card--faculty {
  border-left: 3px solid var(--emory-gold);
}

.team-avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--emory-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}
.team-card--faculty .team-avatar {
  width: 56px;
  height: 56px;
}
.avatar-initials {
  font-family: var(--font-condensed);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
}
.team-card--faculty .avatar-initials {
  font-size: 17px;
}
.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.team-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 2px;
}
.team-role {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.team-dept {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.4;
  margin-bottom: 8px;
}
.team-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.team-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--web-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s ease;
}
.team-link:hover {
  color: var(--emory-blue);
  text-decoration: underline;
}

/* ============================================================
   PUBLICATIONS
   ============================================================ */
.publications-section {
  background: var(--bg-white);
}

.pub-list {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--emory-blue);
}

.pub-card {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.2s ease, padding 0.2s ease, margin 0.2s ease;
}
.pub-card:hover {
  background: var(--bg-gold-tint);
  margin: 0 -28px;
  padding-left: 28px;
  padding-right: 28px;
}

/* ── Publication Thumbnail ── */
.pub-thumb {
  flex-shrink: 0;
  width: 180px;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
}
.pub-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.pub-card:hover .pub-thumb img {
  transform: scale(1.04);
}
.pub-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-medium);
  font-size: 28px;
}

.pub-content {
  flex: 1;
  min-width: 0;
}

.pub-meta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.pub-venue {
  display: inline-block;
  font-family: var(--font-condensed);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: #fff;
  white-space: nowrap;
}
.pub-venue--iclr    { background: var(--venue-iclr); }
.pub-venue--iccv    { background: var(--venue-iccv); }
.pub-venue--eccv    { background: var(--venue-eccv); }
.pub-venue--neurips { background: var(--venue-neurips); }
.pub-venue--tvcg    { background: var(--venue-tvcg); }
.pub-venue--wacv    { background: var(--venue-wacv); }
.pub-venue--acm     { background: var(--venue-acm); }
.pub-venue--other   { background: var(--venue-other); }

.pub-badge {
  display: inline-block;
  font-family: var(--font-condensed);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 20px;
  color: var(--dark-gold);
  background: rgba(242,169,0,0.14);
  border: 1px solid rgba(242,169,0,0.35);
  white-space: nowrap;
}

/* pub-body removed — replaced by pub-content above */

.pub-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.pub-authors {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.pub-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--web-blue);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid rgba(0,40,120,0.2);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.pub-link:hover {
  background: var(--emory-blue);
  border-color: var(--emory-blue);
  color: #fff;
  text-decoration: none;
}

/* ============================================================
   RESEARCH
   ============================================================ */
.research-section {
  background: var(--bg-light);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.research-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.research-card:hover {
  border-color: rgba(1,33,105,0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.research-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(1,33,105,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--emory-blue);
  margin-bottom: 18px;
  transition: background 0.2s ease, color 0.2s ease;
}
.research-card:hover .research-icon {
  background: var(--emory-gold);
  color: var(--emory-blue);
}

.research-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 10px;
  line-height: 1.3;
}

.research-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  background: var(--bg-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.contact-block {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: rgba(1,33,105,0.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emory-blue);
  font-size: 15px;
  margin-top: 2px;
}

.contact-label {
  font-family: var(--font-condensed);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 14.5px;
  color: var(--text-body);
  line-height: 1.55;
  text-decoration: none;
}
a.contact-value:hover {
  color: var(--web-blue);
  text-decoration: underline;
}

.contact-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-gold-tint);
  border: 1px solid rgba(242,169,0,0.25);
  border-left: 3px solid var(--emory-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 18px;
}
.contact-note i {
  color: var(--dark-gold);
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 3px;
}
.contact-note p {
  font-size: 13.5px;
  color: var(--text-body);
  line-height: 1.55;
}
.contact-note strong {
  color: var(--emory-blue);
}

.contact-map {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.map-frame {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--emory-blue);
  padding: 48px 0;
  color: rgba(255,255,255,0.65);
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-shield {
  height: 40px;
  width: auto;
  flex-shrink: 0;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-lab-name {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}

.footer-dept {
  font-size: 11.5px;
  color: rgba(255,255,255,0.45);
}

.footer-links {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background 0.2s ease;
}
.footer-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .research-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-map {
    position: static;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--emory-blue);
    flex-direction: column;
    padding: 12px 16px 20px;
    gap: 2px;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    z-index: 999;
  }
  .nav-links.open {
    display: flex;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 15px;
  }

  .logo-text {
    display: none;
  }

  .hero-title {
    font-size: clamp(36px, 10vw, 54px);
  }

  .pub-card {
    flex-direction: column;
    gap: 14px;
  }
  .pub-thumb {
    width: 100%;
    height: 180px;
  }
  .pub-meta {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .research-grid {
    grid-template-columns: 1fr;
  }

  .news-item {
    gap: 16px;
  }

  .footer-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .footer-copy {
    text-align: left;
  }

  .team-grid {
    flex-direction: column;
  }
  .team-card {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .hero-orb--1 {
    width: 350px;
    height: 350px;
    filter: blur(100px);
    animation-duration: 30s;
  }
  .hero-orb--2 {
    width: 280px;
    height: 280px;
    filter: blur(70px);
    animation-duration: 36s;
  }
  .hero-orb--3 {
    width: 200px;
    height: 200px;
    filter: blur(50px);
    animation-duration: 26s;
  }

  /* Orb 1: 넓은 타원 — 모바일 축소 */
  @keyframes orbFloat1 {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    12%  { transform: translate3d(-8px, 6px, 0) scale(1.01); }
    28%  { transform: translate3d(-18px, 14px, 0) scale(1.03); }
    42%  { transform: translate3d(-15px, 20px, 0) scale(1.01); }
    58%  { transform: translate3d(-3px, 15px, 0) scale(0.98); }
    72%  { transform: translate3d(8px, 8px, 0) scale(1.02); }
    88%  { transform: translate3d(5px, 2px, 0) scale(1.005); }
    100% { transform: translate3d(0, 0, 0) scale(1); }
  }

  /* Orb 2: 8자 교차 — 모바일 축소 */
  @keyframes orbFloat2 {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    14%  { transform: translate3d(12px, -5px, 0) scale(1.02); }
    30%  { transform: translate3d(18px, 4px, 0) scale(1.01); }
    46%  { transform: translate3d(8px, 9px, 0) scale(0.98); }
    54%  { transform: translate3d(-5px, 6px, 0) scale(0.97); }
    70%  { transform: translate3d(-14px, -3px, 0) scale(1.01); }
    86%  { transform: translate3d(-6px, -5px, 0) scale(1.02); }
    100% { transform: translate3d(0, 0, 0) scale(1); }
  }

  /* Orb 3: 불규칙 드리프트 — 모바일 축소 */
  @keyframes orbFloat3 {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    10%  { transform: translate3d(5px, -4px, 0) scale(1.02); }
    25%  { transform: translate3d(12px, -10px, 0) scale(1.03); }
    38%  { transform: translate3d(11px, -9px, 0) scale(1.03); }
    52%  { transform: translate3d(2px, -6px, 0) scale(0.98); }
    65%  { transform: translate3d(-8px, 3px, 0) scale(0.97); }
    80%  { transform: translate3d(-10px, 6px, 0) scale(1.01); }
    92%  { transform: translate3d(-4px, 2px, 0) scale(1.005); }
    100% { transform: translate3d(0, 0, 0) scale(1); }
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero-content {
    padding: 60px 16px 80px;
  }
  .hero-cta {
    flex-direction: column;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .section-title {
    font-size: 28px;
  }
}