/* ============================================================
   ANRF / RGU Conference Landing Page – style.css
   Font: Inter (Google Fonts), matching the RGU brochure design
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary:       #6c3dff;
  --primary-dark:  #4a1fa8;
  --accent:        #00d4ff;
  --accent2:       #ff6b35;
  --orange:        #ff7f00;
  --green:         #00c896;
  --dark:          #0a0a1a;
  --dark2:         #12122a;
  --card-bg:       #1a1a35;
  --border:        rgba(108,61,255,.25);
  --text-light:    #e0e0f5;
  --text-muted:    #9090b8;
  --white:         #ffffff;
  --gradient1:     linear-gradient(135deg,#6c3dff 0%,#00d4ff 100%);
  --gradient2:     linear-gradient(135deg,#ff6b35 0%,#ff7f00 100%);
  --gradient3:     linear-gradient(135deg,#6c3dff 0%,#ff6b35 100%);
  --radius:        12px;
  --radius-lg:     20px;
  --shadow:        0 8px 32px rgba(108,61,255,.18);
  --shadow-card:   0 4px 24px rgba(0,0,0,.35);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text-light);
  line-height: 1.65;
  font-size: 15px;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary); }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── NAV ─────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: #FEFEFFe6;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.navbar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 44px; width: auto; border-radius: 6px; }
.nav-logo span {
  font-size: 1.1rem; font-weight: 800;
  background: var(--gradient1); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -.3px;
}
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  color: black; font-size: .9rem; font-weight: 500;
  padding: 6px 0; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px;
  background: var(--gradient1); transform: scaleX(0); transition: transform .25s;
}
.nav-links a:hover::after { transform: scaleX(1); }
.btn-nav {
  background: var(--gradient1); color: var(--white) !important;
  padding: 10px 22px; border-radius: 50px; font-weight: 700;
  font-size: .85rem; display: inline-block; transition: opacity .2s, transform .2s;
}
.btn-nav:hover { opacity: .88; transform: translateY(-1px); }
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: black; transition: .3s; }

/* ─── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: linear-gradient(150deg, #0a0a1a 0%, #16103a 40%, #0d1a2e 100%);
  display: flex; align-items: center;
  padding-top: 110px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 70% 30%, rgba(108,61,255,.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(0,212,255,.1) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(108,61,255,.15); border: 1px solid rgba(108,61,255,.4);
  border-radius: 50px; padding: 8px 18px;
  font-size: .78rem; font-weight: 600; color: var(--accent); letter-spacing: .6px;
  text-transform: uppercase; margin-bottom: 24px;
}
.hero-badge::before { content: '●'; font-size: .5rem; animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:.3} }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900; line-height: 1.12; letter-spacing: -.5px;
  margin-bottom: 20px;
}
.hero h1 .grad {
  background: var(--gradient1); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero h1 .grad2 {
  background: var(--gradient2); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.05rem; color: var(--text-muted); max-width: 620px;
  margin-bottom: 16px; line-height: 1.7;
}
.hero-conf-title {
  font-size: 1.1rem; font-weight: 700; color: var(--white);
  margin-bottom: 8px;
}
.hero-date {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,107,53,.12); border: 1px solid rgba(255,107,53,.35);
  border-radius: 8px; padding: 8px 16px;
  font-size: .9rem; font-weight: 600; color: var(--accent2);
  margin-bottom: 28px;
}
.hero-date span { font-size: 1rem; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 30px; border-radius: 50px; font-weight: 700; font-size: .9rem; transition: all .25s; cursor: pointer; border: none; }
.btn-primary { background: var(--gradient1); color: var(--white); }
.btn-primary:hover { color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,61,255,.5); }
.btn-outline { background: transparent; border: 2px solid rgba(108,61,255,.5); color: var(--text-light); }
.btn-outline:hover { background: rgba(108,61,255,.1); color: var(--white); transform: translateY(-2px); }
.btn-orange { background: var(--gradient2); color: var(--white); }
.btn-orange:hover { color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,53,.4); }
.hero-image-wrap { position: relative; z-index: 2; display: flex; justify-content: center; align-items: center; height: 100%; width: 100%; }
.hero-image-wrap img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; max-width: 500px; height: auto; object-fit: contain; display: block; margin: 0 auto; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

/* ─── SECTION COMMON ──────────────────────────────────────── */
section { padding: 30px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.2px; color: #ffffff;
  background: #1E144A; border: 1px solid rgba(0,212,255,.2);
  border-radius: 50px; padding: 6px 14px; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: -.3px; margin-bottom: 14px; color: #131313; }
.section-sub { color: var(--text-muted); font-size: .95rem; max-width: 620px; margin-bottom: 48px; line-height: 1.7; }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }
.grad-text { background: var(--gradient1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* ─── STATS BAR ───────────────────────────────────────────── */
.stats-bar {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat-item { padding: 12px; }
.stat-num {
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 900; line-height: 1;
  color: #ffffff;
  margin-bottom: 6px;
}
.stat-label { font-size: .8rem; color: #ffffff; font-weight: 500; text-transform: uppercase; letter-spacing: .6px; }

/* ─── CARDS ───────────────────────────────────────────────── */
.card-grid { display: grid; gap: 22px; }
.card-grid-2 { grid-template-columns: repeat(2,1fr); }
.card-grid-3 { grid-template-columns: repeat(3,1fr); }
.card-grid-4 { grid-template-columns: repeat(4,1fr); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(108,61,255,.5); }
.card-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
  background: rgba(108,61,255,.15);
}
.card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; text-align: justify; }

/* ─── SECTION-SPECIFIC STYLES ─────────────────────────────── */
.about-institute-section { background: #ffffff; }
.about-school-section { background: #ffffff; }
.about-conference-section { background: #ffffff; }
.timeline-section { background: #ffffff; }
.abstract-submission-section { background: linear-gradient(135deg,#16103a 0%,#0d1a2e 100%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.accommodation-section { background: #ffffff; padding: 60px 0; }
.contact-us-section { background: #ffffff; }
.about-content { max-width: 100%; }
.about-content p { color: #374151; line-height: 1.85; margin-bottom: 28px; font-size: .95rem; text-align: justify; }

/* ─── CONFERENCE THEMES ───────────────────────────────────── */
.themes-section { background: #ffffff; }
.theme-list {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 14px;
  list-style: none;
}
.theme-list li {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; font-size: .85rem; display: flex; align-items: flex-start; gap: 10px;
  transition: border-color .2s;
}
.theme-list li:hover { border-color: rgba(108,61,255,.5); }
.theme-list li::before { content: '◆'; color: var(--primary); font-size: .6rem; margin-top: 4px; flex-shrink: 0; }

/* ─── RESOURCE PERSONS ────────────────────────────────────── */
.resource-section { background: var(--dark2); }
.resource-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.resource-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; gap: 18px; align-items: flex-start;
  transition: transform .25s, border-color .25s;
}
.resource-card:hover { transform: translateY(-3px); border-color: rgba(108,61,255,.5); }
.resource-avatar {
  width: 84px; height: 84px; border-radius: 50%; object-fit: cover;
  background: linear-gradient(135deg,var(--primary),var(--accent));
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 1.45rem; font-weight: 800; color: var(--white);
}
.resource-avatar.resource-avatar-img {
  padding: 0; overflow: hidden;
}
.resource-avatar.resource-avatar-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.resource-info h4 { font-size: .92rem; font-weight: 700; margin-bottom: 5px; color: var(--white); }
.resource-info p { font-size: .8rem; color: var(--text-muted); line-height: 1.55; }

/* ─── REGISTRATION TABLE ──────────────────────────────────── */
.registration-section { background: var(--dark); }
.reg-table-wrap { overflow-x: auto; }
table.reg-table {
  width: 100%; border-collapse: collapse; font-size: .9rem;
  border-radius: var(--radius); overflow: hidden;
}
.reg-table thead tr { background: var(--gradient1); }
.reg-table thead th { padding: 16px 20px; text-align: left; font-weight: 700; color: var(--white); letter-spacing: .3px; }
.reg-table tbody tr { border-bottom: 1px solid var(--border); }
.reg-table tbody tr:last-child { border-bottom: none; }
.reg-table tbody tr:nth-child(even) { background: rgba(108,61,255,.05); }
.reg-table tbody td { padding: 14px 20px; color: var(--text-light); }
.reg-table tbody td:last-child { font-weight: 700; color: var(--accent2); }
.reg-table tbody tr:hover { background: rgba(108,61,255,.1); }

/* ─── IMPORTANT DATES ─────────────────────────────────────── */
.timeline-section .dates-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.date-card {
  background: #1A1A35; border: 1px solid #e5e7eb; border-radius: var(--radius);
  padding: 28px; text-align: center; position: relative; overflow: hidden;
  transition: transform .25s;
}
.date-card:hover { transform: translateY(-4px); }
.date-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient1);
}
.date-card .date-icon { font-size: 2rem; margin-bottom: 12px; }
.date-card h4 { font-size: .85rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.date-card .date-val { font-size: 1.05rem; font-weight: 800; color: var(--white); }

/* ─── ORGANIZING COMMITTEE TABLE ──────────────────────────── */
.committee-section { background: var(--dark); }
.committee-category { margin-bottom: 48px; }
.committee-category h3 {
  font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--accent); margin-bottom: 18px; padding-bottom: 10px;
  border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px;
}
.committee-category h3::before { content: '▶'; font-size: .5rem; color: var(--primary); }

table.committee-table {
  width: 100%; border-collapse: collapse; font-size: .88rem;
  border-radius: var(--radius); overflow: hidden;
}
.committee-table thead tr { background: rgba(108,61,255,.2); }
.committee-table thead th { padding: 12px 16px; text-align: left; font-weight: 700; color: var(--accent); font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }
.committee-table tbody tr { border-bottom: 1px solid rgba(255,255,255,.05); }
.committee-table tbody tr:hover { background: rgba(108,61,255,.06); }
.committee-table tbody td { padding: 11px 16px; color: var(--text-light); vertical-align: top; }
.committee-table tbody td strong { color: var(--white); font-weight: 600; }
.committee-table tbody td.role { color: var(--text-muted); font-size: .83rem; }

/* ─── CALL FOR PAPERS ─────────────────────────────────────── */
.abstract-submission-section .cfp-box {
  background: rgba(108,61,255,.08); border: 1px solid rgba(108,61,255,.25);
  border-radius: var(--radius-lg); padding: 40px; max-width: 860px; margin: 0 auto;
}
.cfp-box p { color: var(--text-muted); line-height: 1.8; font-size: .95rem; margin-bottom: 16px; }
.cfp-box a { color: var(--accent); font-weight: 600; }

/* ─── CONTACT / FOOTER ────────────────────────────────────── */
.contact-us-section .contact-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; min-width: 0; }
.contact-us-section .contact-card {
  background: #1A1A35; border: 1px solid #e5e7eb; border-radius: var(--radius);
  padding: 26px; text-align: center; min-width: 0; overflow-wrap: anywhere; word-break: break-word;
}
.contact-card .c-icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h4 { font-size: .9rem; font-weight: 700; margin-bottom: 8px; }
.contact-card p, .contact-card a {
  font-size: .85rem; color: var(--text-muted); line-height: 1.6;
  overflow-wrap: anywhere; word-break: break-word;
}
.contact-card a { display: inline-block; max-width: 100%; }

footer {
  background: #07071a;
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  padding-bottom: 28px; border-bottom: 1px solid var(--border); margin-bottom: 24px;
}
.footer-brand .logo-text { font-size: 1.1rem; font-weight: 800; background: var(--gradient1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 10px; }
.footer-brand p { font-size: .83rem; color: var(--text-muted); line-height: 1.7; }
.footer-col h5 { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--white); margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-size: .83rem; color: var(--text-muted); transition: color .2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: .8rem; color: var(--text-muted); }

/* ─── HERO RESEARCH OVERVIEW IMAGE ───────────────────────── */
.research-overview-img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: 0 12px 48px rgba(108,61,255,.25);
  border: 1px solid var(--border);
}

/* ─── WHO CAN ATTEND ──────────────────────────────────────── */
.attend-section { background: var(--dark); }
.attend-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.attend-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px;
}
.attend-card .a-icon { font-size: 2.2rem; margin-bottom: 14px; }
.attend-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.attend-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }

/* ─── GRADIENT BANNER ─────────────────────────────────────── */
.banner-cta {
  background: var(--gradient3);
  padding: 60px 0; text-align: center;
}
.banner-cta h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 900; color: var(--white); margin-bottom: 12px; }
.banner-cta p { color: rgba(255,255,255,.75); margin-bottom: 28px; font-size: .95rem; }
.banner-cta .btn-white { background: var(--white); color: var(--primary); font-weight: 800; }
.banner-cta .btn-white:hover { color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.2); }

/* ─── ACCOMMODATION ───────────────────────────────────────── */
.accom-box {
  background: #1A1A35; border: 1px solid #e5e7eb;
  border-radius: var(--radius); padding: 28px 32px;
  display: flex; align-items: center; gap: 18px;
}
.accom-box .a2-icon { font-size: 2.2rem; flex-shrink: 0; }
.accom-box p { color: var(--text-muted); font-size: .9rem; line-height: 1.7; }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; align-items: flex-start; }
  .hero-content { max-width: 100%; }
  .hero-image-wrap { display: flex; width: 100%; max-width: 480px; margin: 0 auto; }
  .hero-image-wrap img { max-width: 100%; }
  .card-grid-4 { grid-template-columns: repeat(2,1fr); }
  .card-grid-3, .card-grid-2 { grid-template-columns: repeat(2,1fr); }
  .theme-list { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .resource-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: repeat(2,1fr); }
  .dates-grid { grid-template-columns: repeat(2,1fr); }
  .attend-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .hero { padding-top: 92px; }
  .timeline-section .dates-grid,
  .contact-us-section .contact-grid { grid-template-columns: 1fr; gap: 16px; }
  .timeline-section .date-card,
  .contact-us-section .contact-card { padding: 18px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 2.2rem; line-height: 1.2; }
  .hero-image-wrap { display: flex; width: 100%; max-width: 420px; margin: 0 auto; }
  .hero-image-wrap img { max-width: 100%; }
  .hero-date { 
    font-size: .9rem; 
    flex-wrap: wrap; 
    display: flex; 
    align-items: center; 
    gap: 6px;
  }
  .hero-date span { font-size: 1rem; }
  .navbar { padding: 0 12px; }
  .navbar-inner { height: 60px; position: relative; align-items: center; }
  .nav-logo { flex: 1; justify-content: flex-start; min-width: 0; flex-shrink: 0; }
  .nav-logo img { height: 38px; }
  .nav-logo span { font-size: 1rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0;
    background: var(--dark2); padding: 16px 20px; border-bottom: 1px solid var(--border); z-index: 999;
  }
  .nav-links.open a { color: #ffffff; }
  .nav-links.open a:hover { color: #ffffff; }
  .hamburger { display: flex; margin-left: auto; flex-shrink: 0; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 20px; }
  .about-content { max-width: 100%; }
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
  .card-grid-4 { grid-template-columns: 1fr; }
  .theme-list { grid-template-columns: 1fr; }
  .dates-grid { grid-template-columns: 1fr; gap: 16px; }
  .attend-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-card { padding: 18px; }
  .contact-card a, .contact-card p { font-size: .8rem; }
  .resource-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  section { padding: 60px 0; }
  .section-title { font-size: 1.8rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 12px; max-width: 100%; }
  .timeline-section .dates-grid,
  .contact-us-section .contact-grid { grid-template-columns: 1fr; gap: 12px; }
  .timeline-section .date-card,
  .contact-us-section .contact-card { padding: 16px; min-width: 0; }
  .navbar { padding: 0 10px; }
  .navbar-inner { height: 56px; padding: 0; }
  .nav-logo { gap: 8px; }
  .nav-logo img { height: 34px; }
  .nav-logo span { font-size: .9rem; }
  .nav-links.open { top: 56px; }
  .nav-links.open a { color: #ffffff; }
  .nav-links.open a:hover { color: #ffffff; }
  .hero { min-height: auto; padding-top: 82px; }
  .hero-grid { gap: 24px; }
  .hero-content { padding-bottom: 20px; }
  .hero h1 { font-size: 1.6rem; line-height: 1.3; }
  .hero-badge { font-size: .7rem; padding: 6px 14px; }
  .hero-conf-title { font-size: .9rem; }
  .hero-date { 
    font-size: .75rem; 
    padding: 6px 12px; 
    flex-wrap: wrap; 
    display: flex; 
    align-items: center; 
    justify-content: flex-start; 
    gap: 4px;
  }
  .hero-date span { font-size: .85rem; margin-right: 4px; }
  .hero-subtitle { font-size: .85rem; }
  .stats-bar { padding: 40px 0; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 12px; }
  .stat-item { text-align: center; }
  .stat-num { font-size: 1.8rem; }
  .stat-label { font-size: .75rem; }
  section { padding: 44px 0; }
  .section-label { font-size: .65rem; }
  .section-title { font-size: 1.4rem; }
  .about-content { max-width: 100%; }
  .about-content p { font-size: .9rem; line-height: 1.7; margin-bottom: 20px; text-align: justify; }
  .card-grid-3 { grid-template-columns: 1fr; gap: 16px; }
  .card h3 { font-size: 1rem; }
  .card p { font-size: .85rem; text-align: justify; }
  .theme-list { grid-template-columns: 1fr; }
  .dates-grid { grid-template-columns: 1fr; gap: 12px; }
  .date-card { padding: 16px; }
  .attend-grid { grid-template-columns: 1fr; gap: 12px; }
  .attend-card { padding: 16px; }
  .attend-card h3 { font-size: .95rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 12px; }
  .contact-card { padding: 16px; min-width: 0; }
  .contact-card h4 { font-size: .9rem; }
  .contact-card a, .contact-card p { font-size: .78rem; }
  .accom-box { padding: 16px; }
}

/* ─── SMOOTH FADE-IN ANIMATION ────────────────────────────── */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .55s ease, transform .55s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }