/* ═══════════════════════════════════════════════════════
   common.css — 광주 청년문화기획팀 × Ventus
   Shared styles for index.html and survey.html
═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300&family=Playfair+Display:ital,wght@0,700;1,600&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

/* ══════════════════════════════════════════
   TOKENS
══════════════════════════════════════════ */
:root {
  /* ── Dark backgrounds (cobalt) ── */
  --bg:           #0A3680;
  --bg-alt:       #093173;
  --bg-dark:      #07265E;

  /* ── Paper surfaces (cards, modals) ── */
  --surface:      #F4F2EC;
  --surface-2:    #EDE9E0;

  /* ── Text on dark backgrounds ── */
  --text-1:       #FFFFFF;
  --text-2:       rgba(255, 255, 255, 0.68);
  --text-3:       rgba(255, 255, 255, 0.42);

  /* ── Text inside paper cards ── */
  --card-t1:      #121212;
  --card-t2:      #3D3D3D;
  --card-t3:      #787878;
  --card-border:  rgba(18, 18, 18, 0.14);

  /* ── Sky blue accent (primary CTA) ── */
  --accent:          #62A2E2;
  --accent-mid:      #4A8FD0;
  --accent-light:    #8BBDE8;
  --accent-ghost:    rgba(98, 162, 226, 0.15);
  --accent-border:   rgba(98, 162, 226, 0.35);

  /* ── Peach accent (badges, tags) ── */
  --accent-yellow:        #E6A893;
  --accent-yellow-ghost:  rgba(230, 168, 147, 0.15);
  --accent-yellow-border: rgba(230, 168, 147, 0.40);

  /* ── Borders on dark backgrounds ── */
  --border:       rgba(255, 255, 255, 0.14);
  --border-hover: rgba(255, 255, 255, 0.32);

  /* ── Shadows ── */
  --shadow-sm: 0 2px 16px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.44);

  /* ── Motion ── */
  --silk:     cubic-bezier(0.16, 1, 0.3, 1);
  --silk-dur: 0.8s;

  /* ── Radius ── */
  --radius:    16px;
  --radius-lg: 24px;

  /* ── Carousel phone sizes ── */
  --pw:       clamp(180px, 14vw, 300px);
  --gap1:     clamp(200px, 19vw, 380px);
  --gap2:     clamp(360px, 34vw, 660px);
  --gap-hide: clamp(500px, 48vw, 900px);
}

/* ══════════════════════════════════════════
   RESET
══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 80px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.survey-page {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  overflow-x: unset;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Noise texture ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}
body.survey-page::before {
  inset: -50%;
  width: 200%; height: 200%;
  opacity: 0.06;
  z-index: 9999;
  background-size: auto;
}

/* ══════════════════════════════════════════
   UTILITY
══════════════════════════════════════════ */
.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-ghost);
  border: 1px solid var(--accent-border);
  padding: 6px 14px; border-radius: 100px;
  margin-bottom: 20px;
}
.section-label::before {
  content: ''; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.15; color: var(--text-1);
}
.section-title em {
  font-style: italic;
  font-family: 'Playfair Display', serif;
  color: var(--accent-light);
}
.section-sub {
  font-size: 1.0625rem; line-height: 1.75;
  color: var(--text-2); max-width: 520px; margin-top: 16px;
}

/* ── Scroll reveal ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--silk), transform 0.7s var(--silk); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0;
  transition: padding var(--silk-dur) var(--silk), background var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
}
.nav.scrolled {
  padding: 12px 0;
  background: rgba(10, 54, 128, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1160px; margin: 0 auto; padding: 0 32px;
}
.nav-logo {
  font-size: 1.25rem; font-weight: 700; letter-spacing: -0.04em;
  color: var(--text-1);
}
.nav-links {
  display: flex; align-items: center; gap: 36px;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-2);
  position: relative; padding: 7px 16px; border-radius: 100px;
  transition: color 0.4s var(--silk), background 0.4s var(--silk), box-shadow 0.4s var(--silk);
}
.nav-links a:hover {
  color: var(--accent);
  background: var(--accent-ghost);
  box-shadow: inset 0 0 0 1px var(--accent-border);
}
.nav-cta { display: flex; align-items: center; gap: 12px; }

.btn-ghost {
  font-size: 0.875rem; font-weight: 500; color: var(--text-2);
  padding: 9px 20px; border-radius: 100px;
  transition: color 0.3s, background 0.3s;
}
.btn-ghost:hover { color: var(--accent); background: var(--accent-ghost); }

.btn-primary {
  font-size: 0.875rem; font-weight: 600; color: #fff;
  background: var(--accent); padding: 10px 22px; border-radius: 100px;
  transition: background var(--silk-dur) var(--silk), transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
  box-shadow: 0 4px 16px rgba(98, 162, 226, 0.35);
}
.btn-primary:hover {
  background: var(--accent-mid);
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(98, 162, 226, 0.50);
}

/* Hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px; cursor: pointer;
}
.nav-hamburger span {
  display: block; height: 2px; background: var(--text-1);
  border-radius: 2px; transition: all 0.4s var(--silk);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg-dark);
  display: flex; flex-direction: column; align-items: center;
  justify-content: flex-start; gap: 0;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s var(--silk);
  overflow-y: auto;
  padding: 100px 32px 100px;
  -webkit-overflow-scrolling: touch;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a {
  font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em;
  color: var(--text-1); padding: 14px 0; width: 100%; text-align: center;
  border-bottom: 1px solid var(--border);
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.5s var(--silk), transform 0.5s var(--silk), color 0.3s;
}
.mobile-menu a:first-child { border-top: 1px solid var(--border); }
.mobile-menu.open a { opacity: 1; transform: none; }
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu a:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu a:nth-child(2) { transition-delay: 0.10s; }
.mobile-menu a:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu a:nth-child(4) { transition-delay: 0.20s; }
.mobile-menu a:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu .mobile-cta {
  margin-top: 28px;
  font-size: 0.9375rem; font-weight: 600;
  background: var(--accent); color: #fff;
  padding: 14px 40px; border-radius: 100px; border: none;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.5s var(--silk) 0.30s, transform 0.5s var(--silk) 0.30s, background 0.3s;
}
.mobile-menu.open .mobile-cta { opacity: 1; transform: none; }
.mobile-menu .mobile-cta:hover { background: var(--accent-mid); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -10%; right: -5%;
  width: 55vw; height: 55vw; max-width: 720px; max-height: 720px;
  background: radial-gradient(ellipse at center, rgba(98,162,226,0.18) 0%, rgba(98,162,226,0.04) 50%, transparent 75%);
  border-radius: 50%; pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -15%; left: -8%;
  width: 40vw; height: 40vw; max-width: 500px; max-height: 500px;
  background: radial-gradient(ellipse at center, rgba(230,168,147,0.10) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 64px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  border-radius: 100px; padding: 6px 16px 6px 8px;
  margin-bottom: 28px; box-shadow: var(--shadow-sm);
}
.hero-badge-dot {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: #fff; font-weight: 700; flex-shrink: 0;
}
.hero-badge span { font-size: 0.8125rem; font-weight: 500; color: var(--text-2); }
.hero-badge strong { color: var(--accent); }
.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1.1;
  margin-bottom: 24px; color: var(--text-1);
}
.hero-title em {
  font-style: italic;
  font-family: 'Playfair Display', serif;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.0625rem; line-height: 1.75;
  color: var(--text-2); max-width: 480px; margin-bottom: 40px;
}
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-primary-lg {
  font-size: 0.9375rem; font-weight: 600; color: #fff;
  background: var(--accent); padding: 14px 32px; border-radius: 100px;
  display: flex; align-items: center; gap: 10px;
  transition: background var(--silk-dur) var(--silk), transform var(--silk-dur) var(--silk), box-shadow var(--silk-dur) var(--silk);
  box-shadow: 0 6px 24px rgba(98, 162, 226, 0.40);
}
.btn-primary-lg:hover { background: var(--accent-mid); transform: scale(1.02); box-shadow: 0 8px 32px rgba(98, 162, 226, 0.55); }
.btn-primary-lg .btn-arrow { transition: transform 0.4s var(--silk); }
.btn-primary-lg:hover .btn-arrow { transform: translateX(4px); }
.btn-outline-lg {
  font-size: 0.9375rem; font-weight: 500; color: var(--text-1);
  border: 1.5px solid var(--border); padding: 13px 28px; border-radius: 100px;
  display: flex; align-items: center; gap: 8px;
  transition: background 0.4s var(--silk), border-color 0.4s var(--silk), transform var(--silk-dur) var(--silk);
}
.btn-outline-lg:hover { background: var(--accent-ghost); border-color: var(--accent-border); transform: scale(1.02); }

.hero-trust {
  display: flex; align-items: center; gap: 20px;
  margin-top: 48px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8125rem; color: var(--text-3); font-weight: 500;
}
.trust-item svg { color: var(--accent); flex-shrink: 0; }
.trust-divider { width: 1px; height: 20px; background: var(--border); }

.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ══════════════════════════════════════════
   LOGO TICKER
══════════════════════════════════════════ */
.ticker-section {
  padding: 48px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-alt); overflow: hidden; position: relative;
}
.ticker-label {
  text-align: center; font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3); font-weight: 600; margin-bottom: 28px;
}
.ticker-track-wrap { overflow: hidden; }
.ticker-track {
  display: flex; align-items: center; gap: 64px; width: max-content;
  animation: ticker 28s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.ticker-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.03em;
  color: var(--text-3); white-space: nowrap; flex-shrink: 0; transition: color 0.3s;
}
.ticker-item:hover { color: var(--accent); }
.ticker-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--text-3); flex-shrink: 0; opacity: 0.4; }

/* ══════════════════════════════════════════
   STATS
══════════════════════════════════════════ */
.stats-section { padding: 80px 0; border-top: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-card {
  padding: 40px 36px; border-right: 1px solid var(--border);
  transition: background var(--silk-dur) var(--silk);
}
.stat-card:last-child { border-right: none; }
.stat-card:hover { background: var(--bg-alt); }
.stat-rule {
  width: 32px; height: 2px; background: var(--accent);
  border-radius: 2px; margin-bottom: 24px; transition: width 0.5s var(--silk);
}
.stat-card:hover .stat-rule { width: 56px; }
.stat-value {
  font-size: clamp(2.4rem, 3.5vw, 3.6rem);
  font-weight: 700; letter-spacing: -0.05em;
  color: var(--text-1); line-height: 1; margin-bottom: 12px;
  display: flex; align-items: baseline; gap: 2px;
}
.stat-suffix { font-size: 55%; color: var(--accent); font-weight: 600; }
.stat-label { font-size: 0.9rem; font-weight: 600; color: var(--text-1); margin-bottom: 6px; }
.stat-sublabel { font-size: 0.78rem; color: var(--text-3); line-height: 1.5; }

/* ══════════════════════════════════════════
   FAQ
══════════════════════════════════════════ */
.faq-section { padding: 100px 0; }
.faq-inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.faq-sidebar { position: sticky; top: 100px; }
.faq-sidebar .section-sub { margin-top: 16px; margin-bottom: 32px; }
.faq-toggle-all {
  font-size: 0.875rem; font-weight: 600; color: var(--accent);
  display: flex; align-items: center; gap: 6px; transition: opacity 0.3s;
}
.faq-toggle-all:hover { opacity: 0.75; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; cursor: pointer; gap: 16px;
  font-size: 0.9375rem; font-weight: 600; color: var(--text-1); transition: color 0.3s;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--border); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 16px; font-weight: 300;
  transition: transform 0.5s var(--silk), background 0.4s, color 0.4s, border-color 0.4s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; border-color: var(--accent); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.5s var(--silk); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner {
  overflow: hidden; font-size: 0.9rem; line-height: 1.75; color: var(--text-2);
  padding-bottom: 0; transition: padding-bottom 0.5s var(--silk);
}
.faq-item.open .faq-answer-inner { padding-bottom: 20px; }

/* ══════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════ */
.cta-section { padding: 100px 0; }
.cta-inner {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 80px;
  display: flex; align-items: center; justify-content: space-between; gap: 48px;
  position: relative; overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute; top: -40%; right: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(98,162,226,0.14) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.cta-content { position: relative; z-index: 1; max-width: 560px; }
.cta-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-light);
  border: 1px solid var(--accent-border);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 20px;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.15; color: var(--text-1); margin-bottom: 16px;
}
.cta-title em { font-style: italic; font-family: 'Playfair Display', serif; color: var(--accent-light); }
.cta-sub { font-size: 1rem; line-height: 1.7; color: var(--text-2); }
.cta-actions { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; flex-shrink: 0; }
.btn-cta-primary {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9375rem; font-weight: 600; color: #fff;
  background: var(--accent); padding: 16px 36px; border-radius: 100px;
  white-space: nowrap;
  transition: background var(--silk-dur) var(--silk), transform var(--silk-dur) var(--silk);
  box-shadow: 0 8px 32px rgba(98, 162, 226, 0.40);
}
.btn-cta-primary:hover { background: var(--accent-mid); transform: scale(1.02); }
.btn-cta-ghost {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 0.875rem; font-weight: 500; color: var(--text-2);
  padding: 14px; border-radius: 100px; border: 1px solid var(--border);
  white-space: nowrap; transition: color 0.3s, border-color 0.3s;
}
.btn-cta-ghost:hover { color: var(--text-1); border-color: var(--border-hover); }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--bg-dark); padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 64px;
}
.footer-brand .nav-logo { color: #fff; font-size: 1.3rem; margin-bottom: 16px; display: block; }
.footer-brand-desc { font-size: 0.875rem; line-height: 1.7; color: var(--text-2); max-width: 240px; }
.footer-socials { display: flex; gap: 10px; margin-top: 24px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3); transition: all 0.4s var(--silk);
}
.social-btn:hover { border-color: var(--accent-border); color: var(--accent); }
.footer-col-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.875rem; color: var(--text-2); transition: color 0.3s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: 0.8125rem; color: var(--text-3); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.8125rem; color: var(--text-3); transition: color 0.3s; }
.footer-legal a:hover { color: var(--text-2); }

/* ══════════════════════════════════════════
   INDEX — HERO VISUAL (paper card)
══════════════════════════════════════════ */
.hero-project-card {
  width: 100%; max-width: 480px;
  background: var(--surface);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform var(--silk-dur) var(--silk);
}
.hero-project-card:hover { transform: scale(1.01) rotate(-0.5deg); }
.hpc-header {
  background: var(--surface-2);
  border-bottom: 1px solid var(--card-border);
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.hpc-dots { display: flex; gap: 6px; }
.hpc-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--card-border); opacity: 0.3; }
.hpc-tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--card-t3); }
.hpc-body { padding: 28px 24px 20px; }
.hpc-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--card-t3); margin-bottom: 10px; }
.hpc-title { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.03em; color: var(--card-t1); line-height: 1.3; margin-bottom: 8px; }
.hpc-desc { font-size: 0.875rem; color: var(--card-t2); line-height: 1.7; margin-bottom: 20px; }
.hpc-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.hpc-pill {
  font-size: 0.75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 100px;
  background: var(--accent-yellow-ghost);
  border: 1px solid var(--accent-yellow-border);
  color: #a0623d;
}
.hpc-divider { height: 1px; background: var(--card-border); opacity: 0.15; margin-bottom: 18px; }
.hpc-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hpc-stat {
  background: var(--surface-2); border: 1px solid rgba(18,18,18,0.08);
  border-radius: 10px; padding: 12px; text-align: center;
}
.hpc-stat-val { font-size: 1.1rem; font-weight: 700; color: var(--card-t1); letter-spacing: -0.03em; }
.hpc-stat-label { font-size: 0.7rem; color: var(--card-t3); margin-top: 2px; }

/* Floating badges */
.hero-activity-badge {
  position: absolute; bottom: -18px; left: -28px;
  background: var(--surface); border: 2px solid var(--card-border);
  border-radius: var(--radius); padding: 12px 18px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  animation: floatBadge 4s ease-in-out infinite;
}
.hero-activity-badge-2 {
  position: absolute; top: 24px; right: -20px;
  background: var(--accent); border-radius: var(--radius);
  padding: 12px 18px; box-shadow: 0 8px 24px rgba(98,162,226,0.45);
  animation: floatBadge 4s ease-in-out infinite 2s;
}
.hab2-val { font-size: 1rem; font-weight: 700; color: #fff; letter-spacing: -0.03em; }
.hab2-label { font-size: 0.7rem; color: rgba(255,255,255,0.7); margin-top: 1px; }
.hab-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff; flex-shrink: 0;
}
.hab-strong { font-size: 0.8125rem; font-weight: 600; color: var(--card-t1); display: block; }
.hab-sub { font-size: 0.72rem; color: var(--card-t3); margin-top: 1px; display: block; }

/* ══════════════════════════════════════════
   INDEX — ABOUT
══════════════════════════════════════════ */
.about-section { padding: 120px 0; background: var(--bg); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-quote {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-style: italic; line-height: 1.45;
  color: var(--text-1); letter-spacing: -0.02em;
  margin: 28px 0 24px; padding-left: 20px;
  border-left: 3px solid var(--accent);
}
.about-body { font-size: 1.0625rem; line-height: 1.8; color: var(--text-2); }

/* Value cards — paper on dark */
.values-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.value-card {
  background: var(--surface);
  border: 2px solid rgba(18,18,18,0.10);
  border-radius: var(--radius); padding: 24px 28px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: border-color 0.3s var(--silk), transform 0.3s var(--silk), box-shadow 0.3s var(--silk);
}
.value-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px) rotate(-0.4deg);
  box-shadow: var(--shadow-md);
}
.value-num { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: var(--accent); min-width: 28px; padding-top: 3px; }
.value-title { font-size: 1rem; font-weight: 700; color: var(--card-t1); letter-spacing: -0.02em; margin-bottom: 6px; }
.value-desc { font-size: 0.875rem; color: var(--card-t2); line-height: 1.7; }

/* ══════════════════════════════════════════
   INDEX — PROJECTS
══════════════════════════════════════════ */
.projects-section { padding: 120px 0; background: var(--bg-alt); }
.projects-header { text-align: center; margin-bottom: 72px; }
.projects-header .section-sub { margin: 16px auto 0; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* Paper card on dark section */
.project-card {
  background: var(--surface);
  border: 2px solid rgba(18,18,18,0.10);
  border-radius: var(--radius); padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color 0.3s var(--silk), transform 0.3s var(--silk), box-shadow 0.3s var(--silk);
  cursor: default;
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px) rotate(-0.5deg);
  box-shadow: var(--shadow-md);
}
.project-num { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--card-t3); }
.project-title { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.025em; color: var(--card-t1); line-height: 1.35; }
.project-year { font-size: 0.8125rem; color: var(--card-t3); font-weight: 500; }
.project-desc { font-size: 0.875rem; color: var(--card-t2); line-height: 1.75; flex: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.project-tag {
  font-size: 0.72rem; font-weight: 600;
  padding: 3px 10px; border-radius: 100px;
  background: var(--accent-yellow-ghost);
  border: 1px solid var(--accent-yellow-border);
  color: #a0623d;
}
.project-card-featured {
  background: var(--bg-dark);
  border-color: var(--accent-border);
}
.project-card-featured .project-num,
.project-card-featured .project-year { color: var(--text-3); }
.project-card-featured .project-desc { color: var(--text-2); }
.project-card-featured .project-title { color: var(--text-1); }
.project-card-featured .project-tag {
  border-color: var(--accent-border); color: var(--accent); background: var(--accent-ghost);
}
.project-card-featured:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.project-card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid rgba(18,18,18,0.10);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.project-card-featured .project-card-icon { background: var(--accent-ghost); border-color: var(--accent-border); }
.project-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8125rem; font-weight: 600; color: var(--card-t3);
  margin-top: 4px; transition: color 0.3s;
}
.project-card:hover .project-link { color: var(--accent); }
.project-card-featured .project-link { color: var(--text-3); }
.project-card-featured:hover .project-link { color: var(--accent-light); }

/* ══════════════════════════════════════════
   INDEX — TEAM
══════════════════════════════════════════ */
.team-section { padding: 120px 0; background: var(--bg); }
.team-header { margin-bottom: 64px; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.team-card {
  background: var(--surface);
  border: 2px solid rgba(18,18,18,0.10);
  border-radius: var(--radius); padding: 28px 24px;
  transition: border-color 0.3s var(--silk), transform 0.3s var(--silk);
}
.team-card:hover { border-color: var(--accent); transform: translateY(-2px) rotate(-0.4deg); }
.team-avatar {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 700; color: var(--accent);
  letter-spacing: -0.02em; margin-bottom: 16px;
}
.team-name { font-size: 1rem; font-weight: 700; color: var(--card-t1); letter-spacing: -0.02em; margin-bottom: 4px; }
.team-role { font-size: 0.8125rem; color: var(--card-t3); margin-bottom: 14px; }
.team-bio { font-size: 0.8125rem; color: var(--card-t2); line-height: 1.7; }
.team-all-row { margin-top: 36px; display: flex; justify-content: center; }

/* ══════════════════════════════════════════
   INDEX — CONTACT
══════════════════════════════════════════ */
.contact-section { padding: 120px 0; background: var(--bg-alt); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: flex-start; }
.contact-info-list { margin-top: 40px; display: flex; flex-direction: column; gap: 16px; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 20px; background: var(--surface);
  border: 2px solid rgba(18,18,18,0.10); border-radius: var(--radius);
}
.ci-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--accent-ghost); border: 1px solid var(--accent-border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.ci-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--card-t3); margin-bottom: 3px; }
.ci-value { font-size: 0.9375rem; font-weight: 500; color: var(--card-t1); }
.contact-form-box {
  background: var(--surface);
  border: 2px solid rgba(18,18,18,0.10);
  border-radius: var(--radius-lg); padding: 36px;
}
.form-title { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; color: var(--card-t1); margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--card-t3); margin-bottom: 7px;
}
.form-input {
  width: 100%; padding: 13px 16px;
  border: 1px solid rgba(18,18,18,0.14); border-radius: 10px;
  background: var(--surface-2); color: var(--card-t1);
  font-size: 0.9375rem; font-family: inherit; transition: border-color 0.2s;
}
.form-input::placeholder { color: var(--card-t3); }
.form-input:focus { outline: none; border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%; padding: 14px;
  background: var(--accent); color: #fff;
  border: none; border-radius: 10px;
  font-size: 0.9375rem; font-weight: 600; font-family: inherit;
  cursor: pointer; margin-top: 8px;
  transition: background 0.2s, transform 0.2s;
}
.form-submit:hover { background: var(--accent-mid); transform: translateY(-1px); }

/* ══════════════════════════════════════════
   SURVEY — LAYOUT
══════════════════════════════════════════ */
.survey-wrap {
  width: 100%; max-width: 640px;
  padding: 64px 24px 80px;
  position: relative; z-index: 1;
}

/* Progress bar */
.progress-bar-container {
  width: 100%; height: 1px;
  background-color: var(--border); margin-bottom: 56px;
}
.progress-bar {
  height: 100%; background-color: var(--accent);
  width: 0%; transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Step transitions */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.step { display: none; }
.step.active { display: block; animation: fadeUp 0.45s ease forwards; }

/* ── Survey typography (on dark cobalt body) ── */
.step-num {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 20px;
}
.survey-wrap h1 {
  font-size: 26px; font-weight: 800; line-height: 1.38;
  letter-spacing: -0.025em; color: var(--text-1); margin-bottom: 12px;
}
.desc {
  font-size: 15px; color: var(--text-2); line-height: 1.75;
  margin-bottom: 36px; white-space: pre-line;
}

/* ── Option labels (radio) — paper on dark ── */
.option-label {
  display: flex; align-items: center; gap: 14px;
  padding: 17px 20px; margin-bottom: 8px;
  border: 2px solid rgba(18,18,18,0.12); border-radius: 10px;
  background-color: var(--surface);
  font-size: 15px; font-weight: 500; color: var(--card-t2);
  cursor: pointer; user-select: none;
  transition: border-color 0.18s, background-color 0.18s, color 0.18s;
}
.option-label:hover { border-color: var(--accent); color: var(--card-t1); }
.option-label.selected {
  border-color: var(--accent);
  background-color: var(--accent-ghost);
  color: var(--card-t1);
}
.radio-ring {
  width: 20px; height: 20px; border: 1.5px solid rgba(18,18,18,0.20); border-radius: 50%;
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  transition: border-color 0.18s;
}
.option-label.selected .radio-ring { border-color: var(--accent); }
.radio-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: none; }
.option-label.selected .radio-dot { display: block; }

/* ── Inputs ── */
.input-group { margin-bottom: 18px; }
.input-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 8px;
}
.input-field {
  width: 100%; padding: 17px 20px;
  border: 1px solid var(--border); border-radius: 10px;
  background-color: var(--bg-alt); color: var(--text-1);
  font-size: 15px; font-family: inherit; transition: border-color 0.2s;
}
.input-field::placeholder { color: var(--text-3); }
.input-field:focus { outline: none; border-color: var(--accent); }

.error-msg { font-size: 12.5px; color: #f28b82; margin-top: 8px; }

/* ── Survey buttons ── */
.survey-wrap .btn {
  display: inline-flex; align-items: center; gap: 8px;
  background-color: var(--accent); color: #fff;
  border: none; padding: 16px 30px;
  font-size: 15px; font-weight: 700; border-radius: 8px;
  cursor: pointer; font-family: inherit; letter-spacing: -0.01em;
  transition: background 0.18s, transform 0.15s; margin-top: 8px;
}
.survey-wrap .btn:hover { background: var(--accent-mid); transform: translateY(-1px); }
.survey-wrap .btn:active { transform: translateY(0); }

/* ── Intro badge ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border: 1px solid var(--border);
  border-radius: 100px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 36px;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}
.intro-title {
  font-size: 40px; font-weight: 900; line-height: 1.18;
  letter-spacing: -0.04em; margin-bottom: 28px; color: var(--text-1);
}
.intro-meta { display: flex; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.intro-meta-item {
  font-size: 13px; color: var(--text-3);
  display: flex; align-items: center; gap: 6px;
}
.intro-meta-item::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--border); }

/* ── Category grid — paper cards on dark ── */
.grid-label { font-size: 13px; font-weight: 700; color: var(--text-2); margin-bottom: 12px; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 10px; }
.category-card {
  position: relative; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  padding: 22px 10px 18px;
  border: 2px solid rgba(18,18,18,0.10); border-radius: 12px;
  background: var(--surface); cursor: pointer; user-select: none;
  transition: border-color 0.18s, background-color 0.18s, transform 0.15s;
}
.category-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.category-card:active { transform: translateY(0); }
.category-card span {
  font-size: 12px; font-weight: 600; color: var(--card-t2);
  text-align: center; line-height: 1.45; word-break: keep-all; transition: color 0.18s;
}
.category-card.selected { border-color: var(--accent); background-color: var(--accent-ghost); }
.category-card.selected span { color: var(--accent); font-weight: 700; }
.category-card.selected::after {
  content: ''; position: absolute; top: 8px; right: 9px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
}
.grid-hint { font-size: 12px; color: var(--text-3); margin-bottom: 4px; }

/* ── Outro ── */
.outro-wrap { padding: 32px 0; }
.outro-symbol { font-size: 40px; margin-bottom: 36px; display: block; letter-spacing: -0.05em; color: var(--accent); }
.outro-title { font-size: 38px; font-weight: 900; letter-spacing: -0.04em; line-height: 1.18; margin-bottom: 20px; color: var(--text-1); }

/* ── Privacy modal ── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(7,38,94,0.70);
  z-index: 200; align-items: center; justify-content: center;
  padding: 20px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.modal-overlay.open { display: flex; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-box {
  background: var(--surface); border: 2px solid rgba(18,18,18,0.12);
  border-radius: 16px; padding: 36px; width: 100%; max-width: 480px;
  max-height: 88vh; overflow-y: auto;
  animation: modalIn 0.3s ease; box-shadow: var(--shadow-lg);
}
.modal-title { font-size: 17px; font-weight: 800; letter-spacing: -0.02em; color: var(--card-t1); margin-bottom: 24px; }
.privacy-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 24px; }
.privacy-table th, .privacy-table td { padding: 11px 14px; border: 1px solid rgba(18,18,18,0.12); text-align: left; vertical-align: top; }
.privacy-table th { background: var(--surface-2); color: var(--card-t2); font-weight: 600; width: 36%; }
.privacy-table td { background: var(--surface); color: var(--card-t1); }
.agree-label {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--card-t2); margin-bottom: 28px;
}
.agree-label input { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
.btn-cancel {
  background: transparent; color: var(--card-t2);
  border: 1px solid rgba(18,18,18,0.18); padding: 12px 22px;
  border-radius: 8px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: all 0.18s;
}
.btn-cancel:hover { border-color: rgba(18,18,18,0.40); color: var(--card-t1); }
.btn-confirm {
  background: var(--accent); color: #fff; border: none;
  padding: 12px 22px; border-radius: 8px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: background 0.18s;
}
.btn-confirm:hover { background: var(--accent-mid); }

/* ── Summary ── */
.summary-title {
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-3); margin: 40px 0 12px;
}
.summary-block {
  border: 2px solid rgba(18,18,18,0.10); border-radius: 12px;
  overflow: hidden; background: var(--surface);
}
.summary-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 18px; border-bottom: 1px solid rgba(18,18,18,0.08);
}
.summary-row:last-child { border-bottom: none; }
.summary-label {
  color: var(--card-t3); font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em; min-width: 116px; flex-shrink: 0; padding-top: 2px;
}
.summary-value { color: var(--card-t1); font-size: 14px; font-weight: 500; word-break: break-word; }

/* ── Fixed corner buttons (info always visible, home when navigating) ── */
#infoBtn,
#homeBtn {
  position: fixed; top: 18px;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--border); background-color: rgba(10,54,128,0.7);
  color: var(--text-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 0; font-size: 15px;
  transition: border-color 0.18s, color 0.18s;
}
#infoBtn { right: 18px; }
#infoBtn:hover { border-color: var(--accent-border); color: var(--accent); }
#homeBtn { right: 62px; display: none; }
#homeBtn:hover { border-color: var(--accent-border); color: var(--accent); }

/* ── Info image modal ── */
.info-modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(4,14,42,0.88);
  z-index: 300; align-items: center; justify-content: center;
  padding: 16px; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.info-modal-overlay.open { display: flex; }

.info-modal-box {
  position: relative;
  width: 100%; max-width: 540px;
  background: #0d1b36;
  border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}

.info-slider-wrap { overflow: hidden; }
.info-slider {
  display: flex;
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}
.info-slide {
  flex: 0 0 100%;
  display: flex; align-items: center; justify-content: center;
}
.info-slide img {
  width: 100%; display: block;
  max-height: 78vh; object-fit: contain;
  user-select: none;
}

.info-modal-close {
  position: absolute; top: 12px; right: 12px;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.75); font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  z-index: 10; cursor: pointer; transition: background 0.18s, color 0.18s;
}
.info-modal-close:hover { background: rgba(0,0,0,0.85); color: #fff; }

.info-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(0,0,0,0.50); border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.75); font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  z-index: 10; cursor: pointer; transition: background 0.18s, color 0.18s;
}
.info-nav:hover { background: rgba(0,0,0,0.85); color: #fff; }
.info-nav-prev { left: 10px; }
.info-nav-next { right: 10px; }

.info-dots {
  display: flex; justify-content: center; align-items: center; gap: 8px;
  padding: 14px 0; background: rgba(0,0,0,0.25);
}
.info-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transition: background 0.2s, transform 0.2s;
}
.info-dot.active { background: var(--accent); transform: scale(1.35); }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-card:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; padding: 56px 40px; }
  .faq-inner { grid-template-columns: 1fr; }
  .faq-sidebar { position: static; }
}
@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 40px 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .project-grid { grid-template-columns: 1fr; }
  .about-section, .projects-section, .team-section, .contact-section { padding: 80px 0; }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .hero-activity-badge { left: -10px; }
  .hero-activity-badge-2 { right: -8px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .intro-title { font-size: 30px; }
  .survey-wrap h1 { font-size: 22px; }
  .survey-wrap { padding: 40px 16px 60px; }
  .modal-box { padding: 24px; }
  .summary-label { min-width: 90px; }
  .category-grid { gap: 8px; }
  .category-card { padding: 18px 8px 14px; }
  .category-card span { font-size: 11px; }
}