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

:root {
  --bg:      #030b17;
  --bg-2:    #071220;
  --bg-3:    #0c1a2e;
  --bg-4:    #111f36;
  --surf:    rgba(255,255,255,0.04);
  --surf-h:  rgba(255,255,255,0.08);
  --border:  rgba(255,255,255,0.08);
  --teal:    #7de8d8;
  --teal-d:  rgba(125,232,216,0.12);
  --red:     #6d2018;
  --red-h:   #8a2820;
  --text:    rgba(255,255,255,0.90);
  --text-s:  rgba(255,255,255,0.78);
  --text-xs: rgba(255,255,255,0.28);
  --radius:  16px;
  --trans:   0.3s ease;
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 36px; }
section { padding: 100px 0; overflow: hidden; }

/* ─── Fade-in ────────────────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ─── NAV — floating pill ────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 18px; left: 50%; transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 48px); max-width: 1160px;
  padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border-radius: 60px;
  background: rgba(3,11,23,0.55);
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: background var(--trans), border-color var(--trans), box-shadow var(--trans);
}
#navbar.scrolled {
  background: rgba(7,18,32,0.90);
  border-color: rgba(125,232,216,0.18);
  box-shadow: 0 8px 48px rgba(0,0,0,0.5);
}
.nav-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.nav-logo-img { height: 32px; width: auto; filter: brightness(0) invert(1); }
#nav-links {
  display: flex; align-items: center; gap: 0; flex: 1; justify-content: center;
}
.nav-link {
  font-size: 0.78rem; font-weight: 500;
  color: rgba(255,255,255,0.6); text-decoration: none;
  padding: 6px 12px; border-radius: 50px; white-space: nowrap;
  transition: background var(--trans), color var(--trans);
}
.nav-link:hover { background: rgba(125,232,216,0.1); color: var(--teal); }
.lang-switcher {
  display: flex; gap: 2px;
  background: rgba(255,255,255,0.07); border-radius: 50px; padding: 3px;
  margin-left: 10px; flex-shrink: 0;
}
.lang-btn {
  font-size: 0.72rem; font-weight: 700;
  color: rgba(255,255,255,0.45); background: none; border: none; cursor: pointer;
  padding: 4px 10px; border-radius: 50px;
  transition: background var(--trans), color var(--trans);
}
.lang-btn.active { background: var(--teal); color: #030b17; }
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; flex-shrink: 0; }
.burger span { display: block; width: 22px; height: 2px; background: white; border-radius: 2px; transition: transform var(--trans), opacity var(--trans); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ───────────────────────────────────────────────────── */
#home {
  min-height: 100vh;
  position: relative; overflow: hidden;
  display: flex; align-items: center; padding: 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 18% 55%, #0e2d50 0%, #030b17 58%),
              radial-gradient(ellipse at 80% 20%, rgba(109,32,24,0.18) 0%, transparent 50%);
}
.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(125,232,216,0.035) 1px, transparent 1px),
    radial-gradient(circle, rgba(125,232,216,0.018) 1px, transparent 1px);
  background-size: 80px 80px, 40px 40px;
  background-position: 0 0, 20px 20px;
}
.hero-bg::after {
  content: ''; position: absolute;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(125,232,216,0.05) 0%, transparent 65%);
  top: -100px; right: -100px; pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: 160px 36px 140px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--teal); background: rgba(125,232,216,0.07);
  border: 1px solid rgba(125,232,216,0.22);
  padding: 6px 16px; border-radius: 50px; margin-bottom: 36px;
}
.hero-badge::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--teal); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.4;transform:scale(1.5);} }

.hero-display {
  line-height: 0.85; margin-bottom: 36px;
}
.h-line1 {
  display: block;
  font-family: 'Bebas Neue', 'Jost', sans-serif;
  font-size: clamp(5rem, 13vw, 13rem);
  color: var(--text); letter-spacing: 0.03em;
  text-shadow: 0 0 100px rgba(125,232,216,0.12);
}
.h-line2 {
  display: block;
  font-family: 'Bebas Neue', 'Jost', sans-serif;
  font-size: clamp(5rem, 15vw, 15rem);
  -webkit-text-stroke: 2px rgba(255,255,255,0.28);
  color: transparent; letter-spacing: 0.03em;
}

.hero-sub {
  display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: end;
}
.hero-tagline {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--teal); margin-bottom: 14px;
}
.hero-text {
  font-size: 1rem; color: var(--text-s); line-height: 1.78; margin-bottom: 36px; max-width: 440px;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-scroll-hint {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-xs); font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
  padding-bottom: 8px;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(125,232,216,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:0.4} 50%{opacity:1} }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 0.88rem; padding: 13px 28px;
  border-radius: 50px; border: none; cursor: pointer; text-decoration: none;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: white; box-shadow: 0 4px 28px rgba(109,32,24,0.55); }
.btn-primary:hover { background: var(--red-h); box-shadow: 0 8px 40px rgba(109,32,24,0.7); }
.btn-outline {
  background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.18); backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,0.11); border-color: rgba(255,255,255,0.38); }

/* ─── Hero Waves ─────────────────────────────────────────────── */
.hero-waves { position: absolute; bottom: -2px; left: 0; right: 0; height: 120px; pointer-events: none; z-index: 1; }
.wave-layer { position: absolute; bottom: 0; left: -360px; width: calc(100% + 720px); height: 100%; will-change: transform; }
.wave-layer path { fill: rgba(125,232,216,0.025); }
.wave-layer.w1 { animation: waveMove 9s linear infinite; }
.wave-layer.w2 { animation: waveMove 13s linear infinite reverse; opacity: 0.7; }
.wave-layer.w3 { height: 60px; animation: none; }
.wave-layer.w3 path { fill: var(--bg-2); }
@keyframes waveMove { 0%{transform:translateX(0);} 100%{transform:translateX(360px);} }

/* ─── Debris scene ───────────────────────────────────────────── */
.debris-scene { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 1; }
.dw { position: absolute; bottom: 5%; will-change: transform, opacity; animation-timing-function: linear; animation-iteration-count: infinite; }
.jelly { display: block; will-change: transform; transform-origin: 50% 36%; animation: jellyFloat ease-in-out infinite; }

@keyframes jellyFloat {
  0%   { transform: translateX(-40px) scaleX(1.00) scaleY(-1.00); }
  25%  { transform: translateX(-14px) scaleX(1.12) scaleY(-0.82); }
  50%  { transform: translateX(40px)  scaleX(1.00) scaleY(-1.00); }
  75%  { transform: translateX(14px)  scaleX(1.12) scaleY(-0.82); }
  100% { transform: translateX(-40px) scaleX(1.00) scaleY(-1.00); }
}

@keyframes bagRise1 {
  0%  { transform:translateY(0);          opacity:0;   filter:none; }
  10% { opacity:1;                         filter:none; }
  42% { opacity:1;                         filter:none; }
  46% { opacity:1;   filter:brightness(6) drop-shadow(0 0 70px rgba(125,232,216,1)) drop-shadow(0 0 180px rgba(125,232,216,0.9)) drop-shadow(0 0 360px rgba(125,232,216,0.7)); }
  50% { opacity:0.5; transform:translateY(-42vh); filter:brightness(16) drop-shadow(0 0 120px rgba(125,232,216,1)) drop-shadow(0 0 320px rgba(125,232,216,1)) drop-shadow(0 0 640px rgba(125,232,216,0.9)); }
  55% { opacity:0;   transform:translateY(-42vh); filter:none; }
  100%{ transform:translateY(-108vh); opacity:0; filter:none; }
}
@keyframes bagRise2 {
  0%  { transform:translateY(0);          opacity:0;   filter:none; }
  10% { opacity:1;                         filter:none; }
  56% { opacity:1;                         filter:none; }
  60% { opacity:1;   filter:brightness(6) drop-shadow(0 0 70px rgba(125,232,216,1)) drop-shadow(0 0 180px rgba(125,232,216,0.9)) drop-shadow(0 0 360px rgba(125,232,216,0.7)); }
  64% { opacity:0.5; transform:translateY(-60vh); filter:brightness(16) drop-shadow(0 0 120px rgba(125,232,216,1)) drop-shadow(0 0 320px rgba(125,232,216,1)) drop-shadow(0 0 640px rgba(125,232,216,0.9)); }
  69% { opacity:0;   transform:translateY(-60vh); filter:none; }
  100%{ transform:translateY(-108vh); opacity:0; filter:none; }
}
@keyframes bagRise3 {
  0%  { transform:translateY(0);          opacity:0;   filter:none; }
  10% { opacity:1;                         filter:none; }
  32% { opacity:1;                         filter:none; }
  36% { opacity:1;   filter:brightness(6) drop-shadow(0 0 70px rgba(125,232,216,1)) drop-shadow(0 0 180px rgba(125,232,216,0.9)) drop-shadow(0 0 360px rgba(125,232,216,0.7)); }
  40% { opacity:0.5; transform:translateY(-33vh); filter:brightness(16) drop-shadow(0 0 120px rgba(125,232,216,1)) drop-shadow(0 0 320px rgba(125,232,216,1)) drop-shadow(0 0 640px rgba(125,232,216,0.9)); }
  45% { opacity:0;   transform:translateY(-33vh); filter:none; }
  100%{ transform:translateY(-108vh); opacity:0; filter:none; }
}
@keyframes bagRise4 {
  0%  { transform:translateY(0);          opacity:0;   filter:none; }
  10% { opacity:1;                         filter:none; }
  63% { opacity:1;                         filter:none; }
  67% { opacity:1;   filter:brightness(6) drop-shadow(0 0 70px rgba(125,232,216,1)) drop-shadow(0 0 180px rgba(125,232,216,0.9)) drop-shadow(0 0 360px rgba(125,232,216,0.7)); }
  71% { opacity:0.5; transform:translateY(-70vh); filter:brightness(16) drop-shadow(0 0 120px rgba(125,232,216,1)) drop-shadow(0 0 320px rgba(125,232,216,1)) drop-shadow(0 0 640px rgba(125,232,216,0.9)); }
  76% { opacity:0;   transform:translateY(-70vh); filter:none; }
  100%{ transform:translateY(-108vh); opacity:0; filter:none; }
}
@keyframes bagRise5 {
  0%  { transform:translateY(0);          opacity:0;   filter:none; }
  10% { opacity:1;                         filter:none; }
  48% { opacity:1;                         filter:none; }
  52% { opacity:1;   filter:brightness(6) drop-shadow(0 0 70px rgba(125,232,216,1)) drop-shadow(0 0 180px rgba(125,232,216,0.9)) drop-shadow(0 0 360px rgba(125,232,216,0.7)); }
  56% { opacity:0.5; transform:translateY(-51vh); filter:brightness(16) drop-shadow(0 0 120px rgba(125,232,216,1)) drop-shadow(0 0 320px rgba(125,232,216,1)) drop-shadow(0 0 640px rgba(125,232,216,0.9)); }
  61% { opacity:0;   transform:translateY(-51vh); filter:none; }
  100%{ transform:translateY(-108vh); opacity:0; filter:none; }
}

.dw-1 { left: 7%;  animation-name: bagRise1; animation-duration: 38s; }
.dw-2 { left: 24%; animation-name: bagRise2; animation-duration: 32s; animation-delay: -13s; }
.dw-3 { left: 43%; animation-name: bagRise3; animation-duration: 44s; animation-delay: -26s; }
.dw-4 { left: 63%; animation-name: bagRise4; animation-duration: 36s; animation-delay: -9s; }
.dw-5 { left: 82%; animation-name: bagRise5; animation-duration: 29s; animation-delay: -19s; }
.dw-1 .jelly { width: 72px;  animation-duration: 4.5s; }
.dw-2 .jelly { width: 58px;  animation-duration: 5.5s; animation-delay: -1.5s; }
.dw-3 .jelly { width: 50px;  animation-duration: 6.5s; animation-delay: -3s; }
.dw-4 .jelly { width: 64px;  animation-duration: 4s;   animation-delay: -1s; }
.dw-5 .jelly { width: 70px;  animation-duration: 5s;   animation-delay: -2.5s; }

.sw { position: absolute; top: -90px; will-change: transform, opacity; animation-timing-function: linear; animation-iteration-count: infinite; }
.sinker { display: block; will-change: transform; animation: sinkSway ease-in-out infinite alternate; }

@keyframes sinkFall1 {
  0%  { transform: translateY(0);       opacity: 0;   filter: none; }
  8%  { opacity: 0.68;                  filter: none; }
  78% { opacity: 0.68;                  filter: none; }
  83% { opacity: 0.68; filter: brightness(6) drop-shadow(0 0 70px rgba(125,232,216,1)) drop-shadow(0 0 180px rgba(125,232,216,0.9)) drop-shadow(0 0 360px rgba(125,232,216,0.7)); }
  88% { opacity: 0.4;  transform: translateY(110vh); filter: brightness(16) drop-shadow(0 0 120px rgba(125,232,216,1)) drop-shadow(0 0 320px rgba(125,232,216,1)) drop-shadow(0 0 640px rgba(125,232,216,0.9)); }
  93% { opacity: 0;    transform: translateY(110vh); filter: none; }
  100%{ transform: translateY(118vh);   opacity: 0;   filter: none; }
}
@keyframes sinkFall2 {
  0%  { transform: translateY(0);       opacity: 0;   filter: none; }
  8%  { opacity: 0.68;                  filter: none; }
  42% { opacity: 0.68;                  filter: none; }
  47% { opacity: 0.68; filter: brightness(6) drop-shadow(0 0 70px rgba(125,232,216,1)) drop-shadow(0 0 180px rgba(125,232,216,0.9)) drop-shadow(0 0 360px rgba(125,232,216,0.7)); }
  52% { opacity: 0.4;  transform: translateY(54vh); filter: brightness(16) drop-shadow(0 0 120px rgba(125,232,216,1)) drop-shadow(0 0 320px rgba(125,232,216,1)) drop-shadow(0 0 640px rgba(125,232,216,0.9)); }
  57% { opacity: 0;    transform: translateY(54vh); filter: none; }
  100%{ transform: translateY(118vh);   opacity: 0;   filter: none; }
}
@keyframes sinkSway {
  0%  { transform: rotate(-7deg) translateX(-5px); }
  100%{ transform: rotate(7deg)  translateX(5px); }
}

.sw-1 { left: 16%; animation-name: sinkFall1; animation-duration: 34s; }
.sw-2 { left: 37%; animation-name: sinkFall2; animation-duration: 26s; animation-delay: -9s; }
.sw-3 { left: 58%; animation-name: sinkFall1; animation-duration: 40s; animation-delay: -22s; }
.sw-4 { left: 77%; animation-name: sinkFall2; animation-duration: 29s; animation-delay: -15s; }
.sw-1 .sinker { width: 36px; animation-duration: 5s; }
.sw-2 .sinker { width: 32px; animation-duration: 4s;   animation-delay: -1.5s; }
.sw-3 .sinker { width: 26px; animation-duration: 3.5s; animation-delay: -1s; }
.sw-4 .sinker { width: 40px; animation-duration: 4.5s; animation-delay: -2s; }

/* ─── Bubbles ────────────────────────────────────────────────── */
.bubble {
  position: absolute; border-radius: 50%; bottom: -20px; pointer-events: none;
  background: radial-gradient(circle at 35% 35%, rgba(125,232,216,0.22), rgba(125,232,216,0.04));
  border: 1px solid rgba(125,232,216,0.16);
  animation: bubbleRise linear infinite;
}
@keyframes bubbleRise {
  0%   { transform: translateY(0) translateX(0) scale(1);      opacity: 0; }
  8%   { opacity: 1; }
  100% { transform: translateY(-105vh) translateX(-8px) scale(1.15); opacity: 0; }
}

/* ─── Section shared ─────────────────────────────────────────── */
.section-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--teal); margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.section-label::before { content: ''; width: 20px; height: 1px; background: var(--teal); flex-shrink: 0; }
.section-head.center .section-label { justify-content: center; }
.section-head.center .section-label::before { display: none; }
.tour-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}
.tour-title-row .section-title { margin-bottom: 0; }
#tour .section-label {
  font-family: 'Bebas Neue', 'Jost', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 0;
}
.section-title {
  font-family: 'Bebas Neue', 'Jost', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  color: white; letter-spacing: 0.04em; line-height: 1;
  margin-bottom: 20px;
  text-transform: uppercase;
}
:lang(uk) .section-title { letter-spacing: 0; }
.section-title.light { color: white; }
.section-desc { font-size: 1rem; color: var(--text-s); max-width: 540px; line-height: 1.78; }
.light-desc { color: var(--text-s); }
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }
.section-head.center .section-desc { margin: 0 auto; }

/* ─── STATS ──────────────────────────────────────────────────── */
#stats { background: var(--bg-2); padding: 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item {
  text-align: center; padding: 48px 24px;
  border-right: 1px solid var(--border); position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: 'Bebas Neue', 'Jost', sans-serif;
  font-size: clamp(3.5rem, 5.5vw, 5.5rem);
  color: var(--teal); letter-spacing: 0.02em; line-height: 1;
  display: block; margin-bottom: 10px;
  text-shadow: 0 0 48px rgba(125,232,216,0.45);
}
.stat-label { font-size: 0.82rem; color: var(--text-s); font-weight: 500; max-width: 160px; margin: 0 auto; line-height: 1.5; }

/* ─── ABOUT ──────────────────────────────────────────────────── */
#about { background: var(--bg-3); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.about-items { display: flex; flex-direction: column; gap: 10px; margin-top: 28px; }
.about-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 20px;
  background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius);
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}
.about-item:hover { background: var(--surf-h); border-color: rgba(125,232,216,0.22); transform: translateX(5px); }
.about-item-num { flex-shrink: 0; font-size: 1.35rem; margin-top: 2px; }
.about-item strong { display: block; font-size: 0.95rem; font-weight: 700; color: white; margin-bottom: 4px; }
.about-item p { font-size: 0.83rem; color: var(--text-s); line-height: 1.55; margin: 0; }

/* Bento right panel */
.about-bento { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 12px; }
.bento-card {
  background: var(--surf); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}
.bento-card:hover { background: var(--surf-h); border-color: rgba(125,232,216,0.2); transform: translateY(-3px); }
.bento-card.wide { grid-column: span 2; }
.bento-card.accent {
  background: rgba(109,32,24,0.2); border-color: rgba(109,32,24,0.4);
}
.bento-card.accent:hover { background: rgba(109,32,24,0.3); border-color: rgba(109,32,24,0.6); }
.bento-num {
  font-family: 'Bebas Neue', 'Jost', sans-serif; font-size: 3.8rem; line-height: 1;
  color: var(--teal); margin-bottom: 6px;
  text-shadow: 0 0 32px rgba(125,232,216,0.35);
}
.bento-label { font-size: 0.74rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-s); }
.bento-icon { font-size: 2.6rem; margin-bottom: 10px; display: block; }
.bento-flag { font-size: 2rem; margin-bottom: 8px; line-height: 1; }
.bento-text { font-size: 0.88rem; color: var(--text-s); line-height: 1.55; }

/* ─── TEAM GALLERY ──────────────────────────────────────────── */
#team { background: var(--bg-2); }

.carousel-wrap { display: flex; flex-direction: column; gap: 16px; }

.carousel-stage {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 16/9; max-height: 56vh;
  background: var(--bg-3); cursor: pointer;
}
.carousel-track {
  display: flex; height: 100%;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.carousel-slide {
  flex: 0 0 100%; height: 100%;
}
.carousel-slide img {
  width: 100%; height: 100%; object-fit: cover;
  display: block; pointer-events: none; user-select: none;
}
.carousel-stage::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(3,11,23,0.55) 0%, transparent 40%);
  pointer-events: none;
}

.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 10; background: rgba(3,11,23,0.55); border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85); backdrop-filter: blur(12px);
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--trans), border-color var(--trans), opacity var(--trans);
  opacity: 0; pointer-events: none;
}
.carousel-stage:hover .carousel-btn { opacity: 1; pointer-events: auto; }
.carousel-btn:hover { background: rgba(125,232,216,0.15); border-color: var(--teal); color: var(--teal); }
.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-counter {
  position: absolute; bottom: 16px; right: 18px; z-index: 10;
  display: flex; align-items: center; gap: 4px;
  font-family: 'Bebas Neue', 'Jost', sans-serif; font-size: 1.1rem; letter-spacing: 1px;
  color: rgba(255,255,255,0.7);
}
.carousel-sep { color: var(--teal); margin: 0 2px; }

.carousel-dots {
  display: flex; justify-content: center; align-items: center; gap: 10px;
  padding: 6px 0 2px;
}
.c-dot {
  width: 7px; height: 7px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.2); cursor: pointer; padding: 0;
  transition: background var(--trans), transform var(--trans), width var(--trans);
}
.c-dot:hover  { background: rgba(255,255,255,0.45); }
.c-dot.active { background: var(--teal); width: 22px; border-radius: 4px; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(3,11,23,0.92); backdrop-filter: blur(18px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }

.lightbox-img {
  max-width: 90vw; max-height: 88vh;
  object-fit: contain; border-radius: 12px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  transition: transform 0.3s ease;
}
.lightbox-close {
  position: absolute; top: 20px; right: 20px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8); width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--trans), color var(--trans);
}
.lightbox-close:hover { background: rgba(125,232,216,0.2); color: var(--teal); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8); width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--trans), color var(--trans), border-color var(--trans);
}
.lightbox-nav:hover { background: rgba(125,232,216,0.15); border-color: var(--teal); color: var(--teal); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* Team text section */
.team-placeholder { margin-top: 64px; }
.team-ph-inner { width: 100%; }
.team-ph-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; color: rgba(255,255,255,0.75);
  margin-bottom: 20px; line-height: 1.2;
}
.team-ph-desc {
  font-size: 0.95rem; color: var(--text-s); line-height: 1.75; white-space: pre-line;
}

/* ─── PROBLEM ────────────────────────────────────────────────── */
#problem { background: var(--bg); }
.problem-grid {
  display: grid; grid-template-columns: repeat(6,1fr);
  gap: 1px; background: var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.problem-grid .problem-card:nth-child(-n+3) { grid-column: span 2; }
.problem-grid .problem-card:nth-child(n+4)  { grid-column: span 3; }
.problem-card {
  background: var(--bg-2); padding: 38px 30px;
  position: relative; transition: background var(--trans);
}
.problem-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: 0; transition: opacity var(--trans);
}
.problem-card:hover { background: var(--bg-3); }
.problem-card:hover::after { opacity: 1; }
.p-icon { font-size: 2.2rem; margin-bottom: 18px; display: block; }
.problem-card p { font-size: 0.93rem; color: var(--text-s); line-height: 1.7; }

/* ─── MISSION ────────────────────────────────────────────────── */
#mission { background: var(--bg-2); }
.mission-grid { display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: center; }
.mission-list { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.mission-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 20px;
  background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 0.96rem; color: var(--text);
  transition: background var(--trans), border-color var(--trans);
}
.mission-item:hover { background: var(--surf-h); border-color: rgba(125,232,216,0.2); }
.mission-check {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: rgba(125,232,216,0.1); color: var(--teal);
  border: 1px solid rgba(125,232,216,0.28);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 800;
}

/* Orbit */
.mission-visual {
  position: relative; width: 480px; height: 480px;
  max-width: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mission-circle {
  width: 240px; height: 240px; border-radius: 50%;
  background: rgba(125,232,216,0.04);
  border: 1.5px solid rgba(125,232,216,0.28);
  box-shadow: 0 0 80px rgba(125,232,216,0.1), 0 0 180px rgba(125,232,216,0.05),
              inset 0 0 60px rgba(125,232,216,0.03);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
}
.mc-inner { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.mc-logo { width: 190px; height: auto; object-fit: contain; filter: brightness(0) invert(1); }
.mc-orbit {
  position: absolute; top: 50%; left: 50%;
  width: 58px; height: 58px; border-radius: 50%;
  background: rgba(125,232,216,0.12);
  border: 1px solid rgba(125,232,216,0.32);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.65rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.35), 0 0 16px rgba(125,232,216,0.15);
  animation: orbit 9s linear infinite;
}
.mc-orbit-1 { animation-delay:  0s; }
.mc-orbit-2 { animation-delay: -1.125s; }
.mc-orbit-3 { animation-delay: -2.25s; }
.mc-orbit-4 { animation-delay: -3.375s; }
.mc-orbit-5 { animation-delay: -4.5s; }
.mc-orbit-6 { animation-delay: -5.625s; }
.mc-orbit-7 { animation-delay: -6.75s; }
.mc-orbit-8 { animation-delay: -7.875s; }
@keyframes orbit {
  0%   { transform: translate(-50%,-50%) rotate(0deg)   translateX(170px) rotate(0deg); }
  100% { transform: translate(-50%,-50%) rotate(360deg) translateX(170px) rotate(-360deg); }
}

/* ─── ACTIONS ────────────────────────────────────────────────── */
#actions { background: var(--bg-3); }
.actions-list {
  display: flex; flex-direction: column;
  gap: 1px; background: var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.action-item {
  background: var(--bg-2); padding: 44px 48px;
  display: grid; grid-template-columns: 96px 1fr 1.3fr; gap: 48px; align-items: center;
  transition: background var(--trans);
}
.action-item:hover { background: var(--bg-4); }
.action-num {
  font-family: 'Bebas Neue', 'Jost', sans-serif; font-size: 5rem; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(125,232,216,0.3);
  transition: -webkit-text-stroke-color var(--trans);
}
.action-item:hover .action-num { -webkit-text-stroke-color: rgba(125,232,216,0.75); }
.action-title { font-size: 1.4rem; font-weight: 800; color: white; letter-spacing: -0.3px; line-height: 1.2; }
.action-desc { font-size: 0.95rem; color: var(--text-s); line-height: 1.72; }

/* ─── TOUR ───────────────────────────────────────────────────── */
#tour { background: var(--bg); }
.tour-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; max-width: 900px; margin: 0 auto; }
.tour-card {
  background: var(--surf); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px;
  position: relative; overflow: hidden;
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}
.tour-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--teal), rgba(125,232,216,0.3));
  opacity: 0; transition: opacity var(--trans);
}
.tour-card:hover { background: var(--surf-h); border-color: rgba(125,232,216,0.22); transform: translateY(-5px); }
.tour-card:hover::after { opacity: 1; }
.tour-num {
  font-family: 'Bebas Neue', 'Jost', sans-serif; font-size: 3rem; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(125,232,216,0.28);
  margin-bottom: 16px;
}
.tour-flag { font-size: 2rem; margin-bottom: 12px; display: block; }
.tour-card h3 { font-size: 1.12rem; font-weight: 700; color: white; margin-bottom: 6px; }
.tour-countries { font-size: 0.73rem; font-weight: 600; color: var(--teal); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; display: block; }
.tour-card p { font-size: 0.87rem; color: var(--text-s); line-height: 1.6; }

/* ─── JOIN ───────────────────────────────────────────────────── */
#join { background: var(--bg-2); }
.join-wrap { display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: start; }
.join-options { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 36px; }
.join-opt {
  background: var(--surf); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 20px; text-align: center;
  transition: background var(--trans), border-color var(--trans), transform var(--trans);
}
.join-opt:hover { background: var(--surf-h); border-color: rgba(125,232,216,0.2); transform: translateY(-4px); }
.jo-icon { font-size: 2rem; margin-bottom: 14px; display: block; }
.join-opt strong { display: block; font-size: 0.98rem; font-weight: 700; color: white; margin-bottom: 8px; }
.join-opt p { font-size: 0.83rem; color: var(--text-s); line-height: 1.55; margin: 0; }
.join-cta-aside {
  display: flex; flex-direction: column; align-items: flex-end; gap: 24px; padding-top: 8px;
}
.join-big {
  font-family: 'Bebas Neue', 'Jost', sans-serif;
  font-size: clamp(4rem, 7vw, 7.5rem); line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.12);
  text-align: right; pointer-events: none; user-select: none;
}

/* ─── CONTACT ────────────────────────────────────────────────── */
#contact { background: var(--bg-3); padding: 80px 0; }
.contact-info { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; justify-content: center; }
.contact-item {
  color: var(--text); text-decoration: none;
  background: var(--surf); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 28px; display: flex; align-items: center; gap: 18px;
  text-decoration: none; flex: 1; min-width: 240px;
  transition: background var(--trans), border-color var(--trans);
}
.contact-item:hover { background: var(--surf-h); border-color: rgba(125,232,216,0.25); }
.c-icon { font-size: 1.4rem; flex-shrink: 0; }
.c-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--teal); margin-bottom: 4px; }
.c-value { font-size: 0.93rem; color: rgba(255,255,255,0.75); }

/* ─── Hero title row ─────────────────────────────────────────── */
.hero-title-row {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 24px;
}
.hero-display { flex-shrink: 0; }

/* ─── SDG Badge ──────────────────────────────────────────────── */
.sdg-badge {
  display: flex; align-items: center; gap: 12px; flex-shrink: 0;
  align-self: flex-start; margin-top: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px; padding: 12px 16px;
  backdrop-filter: blur(12px);
  max-width: 260px; z-index: 10;
}
.sdg-icon { width: 44px; height: 44px; object-fit: contain; flex-shrink: 0; }
.sdg-num { font-size: 0.62rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--teal); margin-bottom: 3px; }
.sdg-label { font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,0.82); line-height: 1.35; }

/* ─── Problem numbers ────────────────────────────────────────── */
.problem-num {
  display: block;
  font-family: 'Bebas Neue', 'Jost', sans-serif; font-size: 2.8rem; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(125,232,216,0.38);
  margin-bottom: 14px;
  transition: -webkit-text-stroke-color var(--trans);
}
.problem-card:hover .problem-num { -webkit-text-stroke-color: rgba(125,232,216,0.85); }

/* ─── Logo placeholder ───────────────────────────────────────── */
.logo-ph { display: flex; align-items: center; justify-content: center; }

/* ─── Bento mission tag ──────────────────────────────────────── */
.bento-mission-tag {
  display: inline-block;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--teal); background: rgba(125,232,216,0.1);
  border: 1px solid rgba(125,232,216,0.25);
  padding: 4px 12px; border-radius: 50px; margin-bottom: 10px;
}
@media (max-width: 768px) {
  .sdg-badge { max-width: 180px; padding: 8px 10px; gap: 8px; margin-top: 10px; }
  .sdg-icon  { width: 34px; height: 34px; }
  .sdg-label { font-size: 0.72rem; }
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer { background: var(--bg); padding: 28px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-copy { font-size: 0.78rem; color: var(--text-xs); }
.footer-logo { height: 26px; filter: brightness(0) invert(1); opacity: 0.25; }
.footer-socials { display: flex; align-items: center; gap: 12px; }
.footer-social {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  color: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.1);
  transition: color var(--trans), border-color var(--trans), background var(--trans);
}
.footer-social:hover { color: var(--teal); border-color: var(--teal); background: rgba(125,232,216,0.08); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .mission-grid { grid-template-columns: 1fr; justify-items: center; gap: 48px; }
  .action-item { grid-template-columns: 72px 1fr; gap: 28px; }
  .action-desc { display: none; }
  .join-wrap { grid-template-columns: 1fr; }
  .join-cta-aside { display: none; }
}

@media (max-width: 1024px) {
  .tour-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .problem-grid { grid-template-columns: repeat(4,1fr); }
  .problem-grid .problem-card:nth-child(-n+3) { grid-column: span 2; }
  .problem-grid .problem-card:nth-child(n+4)  { grid-column: span 2; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-sub { grid-template-columns: 1fr; }
  .hero-scroll-hint { display: none; }
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
  .container { padding: 0 20px; }
  #navbar { top: 12px; width: calc(100% - 24px); border-radius: 20px; padding: 10px 16px; }
  #nav-links {
    display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    width: 100%; box-sizing: border-box;
    flex-direction: column; background: rgba(7,18,32,0.97); backdrop-filter: blur(20px);
    border: 1px solid var(--border); border-radius: 16px; padding: 12px; gap: 2px;
  }
  #nav-links.open { display: flex; }
  .nav-link { width: 100%; text-align: center; padding: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .lang-switcher { margin: 8px auto 0; }
  .burger { display: flex; }
  .h-line1 { font-size: clamp(3.2rem, 18vw, 8rem); }
  .h-line2 { font-size: clamp(3.2rem, 20vw, 9rem); }
  .hero-content { padding: 110px 20px 80px; }
  .hero-text { max-width: 100%; }
  .section-desc { max-width: 100%; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-grid .problem-card:nth-child(-n+3),
  .problem-grid .problem-card:nth-child(n+4)  { grid-column: span 1; }
  .cards-grid { grid-template-columns: 1fr; }
  .join-options { grid-template-columns: 1fr; }
  .tour-grid { grid-template-columns: 1fr; max-width: 100%; }
  .action-item { padding: 24px 20px; grid-template-columns: 48px 1fr; gap: 16px; }
  .action-num { font-size: 3rem; }
  .mission-visual { width: 280px; height: 280px; }
  .mission-grid { grid-template-columns: 1fr; gap: 40px; }
  .mc-orbit { animation-name: orbitSmall; }
  .carousel-stage { aspect-ratio: 4/3; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-number { font-size: clamp(2.4rem,10vw,4rem); }
  .join-wrap { grid-template-columns: 1fr; }
  .dw-1 .jelly { animation-duration: 9s; }
  .dw-2 .jelly { animation-duration: 11s; animation-delay: -3s; }
  .dw-3 .jelly { animation-duration: 13s; animation-delay: -6s; }
  .dw-4 .jelly { animation-duration: 8s;  animation-delay: -2s; }
  .dw-5 .jelly { animation-duration: 10s; animation-delay: -5s; }
  @keyframes orbitSmall {
    0%   { transform: translate(-50%,-50%) rotate(0deg)   translateX(118px) rotate(0deg); }
    100% { transform: translate(-50%,-50%) rotate(360deg) translateX(118px) rotate(-360deg); }
  }
}

@media (max-width: 540px) {
  section { padding: 44px 0; }
  .container { padding: 0 16px; }
  .hero-content { padding: 90px 16px 56px; }
  .h-line1 { font-size: clamp(2.2rem, 14vw, 5rem); }
  .h-line2 { font-size: clamp(2.2rem, 15vw, 5.5rem); }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .about-bento { grid-template-columns: 1fr; }
  .bento-card.wide { grid-column: span 1; }
  .mission-visual { width: 240px; height: 240px; }
  .section-title,
  #tour .section-label { font-size: clamp(1.6rem, 7vw, 2.8rem); }
  .tour-title-row { gap: 8px; margin-bottom: 12px; }
  .about-grid { gap: 32px; }
  .carousel-stage { aspect-ratio: 1/1; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}