/* ===== DESIGN TOKENS ===== */
:root {
  --primary: #4f46e5;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  --neutral-950: #0f172a;
  --neutral-900: #111827;
  --neutral-800: #1e293b;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-400: #94a3b8;
  --neutral-300: #cbd5e1;
  --neutral-100: #f1f5f9;
  --neutral-50: #f8fafc;

  --bg: var(--neutral-950);
  --surface-1: rgba(15, 23, 42, 0.72);
  --surface-2: rgba(30, 41, 59, 0.74);
  --surface-3: #1e293b;
  --text-1: #e2e8f0;
  --text-2: #cbd5e1;
  --text-3: #94a3b8;
  --line: rgba(203, 213, 225, 0.16);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;

  --shadow-soft: 0 10px 32px rgba(2, 8, 23, 0.3);
  --shadow-card: 0 18px 45px rgba(2, 8, 23, 0.4);
  --shadow-focus: 0 0 0 3px rgba(6, 182, 212, 0.35);

  --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #06b6d4 100%);
  --gradient-surface: linear-gradient(150deg, rgba(79, 70, 229, 0.14), rgba(6, 182, 212, 0.06) 35%, rgba(15, 23, 42, 0) 72%);

  --container: 1220px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --surface-1: rgba(255, 255, 255, 0.8);
    --surface-2: rgba(255, 255, 255, 0.93);
    --surface-3: #ffffff;
    --text-1: #0f172a;
    --text-2: #334155;
    --text-3: #64748b;
    --line: rgba(15, 23, 42, 0.12);

    --shadow-soft: 0 8px 30px rgba(15, 23, 42, 0.09);
    --shadow-card: 0 14px 34px rgba(15, 23, 42, 0.12);
    --shadow-focus: 0 0 0 3px rgba(79, 70, 229, 0.24);

    --gradient-surface: linear-gradient(150deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.07) 40%, rgba(248, 250, 252, 0) 78%);
  }
}

/* ===== BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  background:
    radial-gradient(circle at 12% -6%, rgba(124, 58, 237, 0.26), transparent 36%),
    radial-gradient(circle at 88% 2%, rgba(6, 182, 212, 0.22), transparent 32%),
    var(--bg);
  color: var(--text-1);
  font-family: "Manrope", sans-serif;
  line-height: 1.7;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(79, 70, 229, 0.28);
  color: var(--text-1);
}

h1,
h2,
h3,
h4 {
  font-family: "Plus Jakarta Sans", sans-serif;
  letter-spacing: -0.03em;
  line-height: 1.14;
  color: var(--text-1);
}

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

a {
  color: inherit;
  text-decoration: none;
}

section {
  position: relative;
}

.wrap {
  width: min(var(--container), 100% - 4.5rem);
  margin-inline: auto;
}

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: 8px;
}

.eyebrow {
  font-family: "Plus Jakarta Sans", sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 1rem;
  left: 1.2rem;
  right: 1.2rem;
  z-index: 100;
  padding: 0.1rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 16px;
  transition: all 0.28s ease;
}

header.scrolled {
  background: var(--surface-1);
  border-color: var(--line);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 1rem;
}

.brand img {
  /* width: 34px; 
  
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
  */
  height: 64px;
  border-radius: 10px;
  
  padding: 1px;
  filter: drop-shadow(0 0 1px rgb(255, 255, 255)) 
                drop-shadow(0 0 1px rgb(255, 255, 255));
  
}



nav ul {
  list-style: none;
  display: flex;
  gap: 0.45rem;
  padding: 0.25rem;
  background: var(--surface-1);
  border-radius: 999px;
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

nav a {
  padding: 0.45rem 0.9rem;
  font-size: 0.79rem;
  font-weight: 700;
  border-radius: 999px;
  color: var(--text-2);
  transition: all 0.24s ease;
}

nav a:hover,
nav a:focus-visible {
  color: #ffffff;
  background: var(--gradient-primary);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.34);
}

.nav-toggle {
  display: none;
}

/* ===== HERO ===== */
.hero {
  height: 100svh;
  min-height: 680px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-video-wrap iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.77vh;
  height: 56.25vw;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%) scale(1.03);
  pointer-events: none;
  filter: saturate(1.05) contrast(1.05);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.16) 0%, rgba(15, 23, 42, 0.24) 30%, rgba(15, 23, 42, 0.72) 82%, var(--bg) 100%),
    var(--gradient-surface);
}

.hero-content {
  position: relative;
  z-index: 2;
  margin: 0 0 8vh;
  width: min(640px, calc(100% - 3.2rem));
  margin-left: clamp(1rem, 6vw, 5.8rem);
  margin-right: auto;
  padding: 0;
  animation: heroEnter 700ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

@keyframes heroEnter {
  0% {
    opacity: 0;
    transform: translateY(22px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero .eyebrow {
  margin-bottom: 1.1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.9rem);
  max-width: 13ch;
  margin-bottom: 0.75rem;
  color: #f8fbff;
  -webkit-text-stroke: 0.4px rgba(15, 23, 42, 0.42);
  text-shadow:
    0 2px 0 rgba(15, 23, 42, 0.45),
    0 10px 24px rgba(2, 8, 23, 0.68),
    0 0 28px rgba(79, 70, 229, 0.24);
}

.hero h1 em {
  font-style: normal;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0.2px rgba(224, 231, 255, 0.45);
  text-shadow: 0 10px 24px rgba(79, 70, 229, 0.38);
}

.hero p.lead {
  color: #dbe7ff;
  max-width: 52ch;
  font-size: clamp(0.95rem, 1.05vw, 1.02rem);
  margin-bottom: 1.25rem;
  text-shadow: 0 8px 20px rgba(2, 8, 23, 0.55);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0.28rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  width: fit-content;
}

.hero .btn {
  min-height: 40px;
  padding: 0.62rem 1rem;
  font-size: 0.76rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all 240ms ease;
  border: 1px solid transparent;
}

.btn-solid {
  color: #ffffff;
  background: var(--gradient-primary);
  box-shadow: 0 10px 22px rgba(79, 70, 229, 0.35);
}

.btn-solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(79, 70, 229, 0.4);
}

.btn-ghost {
  color: #e2e8f0;
  border-color: rgba(226, 232, 240, 0.34);
  background: rgba(15, 23, 42, 0.42);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--surface-2) 92%, transparent);
}

.scroll-cue {
  position: absolute;
  right: 2.2rem;
  bottom: 2.1rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-2);
}

.scroll-cue .line {
  width: 2px;
  height: 44px;
  border-radius: 999px;
  background: linear-gradient(var(--accent), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0% {
    transform: scaleY(0.3);
    opacity: 0.35;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
  100% {
    transform: scaleY(0.3);
    opacity: 0.35;
  }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 100ms;
}

.reveal-delay-2 {
  transition-delay: 190ms;
}

.reveal-delay-3 {
  transition-delay: 280ms;
}

.reveal-delay-4 {
  transition-delay: 360ms;
}

/* ===== VISION ===== */
.vision {
  padding: 7rem 0 5rem;
}

.vision-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 2rem;
  align-items: stretch;
}

.vision-grid > div {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  box-shadow: var(--shadow-soft);
}

.vision-grid > .reveal {
  padding: 2rem;
}

.vision h2 {
  margin: 0.85rem 0 1rem;
  font-size: clamp(1.9rem, 3.2vw, 2.9rem);
}

.vision p {
  color: var(--text-2);
}

.vision-photos {
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  align-items: center;
}

.vision-photos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.vision-photos .p1 {
  min-height: 420px;
}

.vision-photos .p2 {
  min-height: 420px;
  margin-top: 2.3rem;
}

.stat-strip {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat-strip div {
  padding: 1.1rem;
  background: color-mix(in srgb, var(--surface-3) 85%, transparent);
  border-right: 1px solid var(--line);
}

.stat-strip div:last-child {
  border-right: none;
}

.stat-strip h4 {
  font-size: 0.98rem;
  margin-bottom: 0.3rem;
  color: var(--text-1);
}

.stat-strip p {
  font-size: 0.83rem;
  color: var(--text-3);
}

/* ===== DIVIDER ===== */
.warli-divider {
  padding: 3rem 0 0.7rem;
}

.warli-divider svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 26px rgba(79, 70, 229, 0.14));
}

.warli-divider path,
.warli-divider circle,
.warli-divider line,
.warli-divider polygon {
  stroke: color-mix(in srgb, var(--accent) 58%, var(--primary));
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 2.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.warli-divider.in path,
.warli-divider.in circle,
.warli-divider.in line,
.warli-divider.in polygon {
  stroke-dashoffset: 0;
}

.warli-divider .fillshape {
  fill: var(--accent);
  stroke: none;
  opacity: 0;
  transition: opacity 1.3s ease 1.5s;
}

.warli-divider.in .fillshape {
  opacity: 0.88;
}

/* ===== PILLARS ===== */
.pillars {
  padding: 6.5rem 0;
}

.pillars-head {
  max-width: 700px;
  margin-bottom: 2.1rem;
}

.pillars-head h2 {
  margin-top: 0.9rem;
  font-size: clamp(1.85rem, 3.1vw, 2.7rem);
}

.pillars-head p {
  margin-top: 0.9rem;
  color: var(--text-2);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.pillar-card {
  padding: 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-2);
  box-shadow: var(--shadow-soft);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--line));
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  color: color-mix(in srgb, var(--accent) 62%, #ffffff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
  font-size: 1rem;
}

.pillar-card h4 {
  font-size: 1.03rem;
  margin-bottom: 0.4rem;
}

.pillar-card p {
  color: var(--text-2);
  font-size: 0.9rem;
}

/* ===== LANDMARKS BILLBOARD ===== */
.lmarks {
  padding: 7rem 0 5rem;
}

.lmarks-head {
  max-width: 680px;
  margin-bottom: 3.5rem;
}

.lmarks-head h2 {
  margin-top: 0.75rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
}

.lmarks-head p {
  margin-top: 0.9rem;
  color: var(--text-2);
}

.lmarks-stack {
  width: min(var(--container), 100% - 4.5rem);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

/* ── Individual billboard card ── */
.lmark-card {
  position: relative;
  width: 100%;
  height: clamp(460px, 72vh, 800px);
  border-radius: 22px;
  overflow: hidden;
  isolation: isolate;
}

/* Image fills card */
.lmark-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.lmark-card:hover .lmark-img {
  transform: scale(1.06);
}

/* Directional scrim — strong left, fades right */
.lmark-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(4, 6, 16, 0.94) 0%, rgba(4, 6, 16, 0.66) 40%, rgba(4, 6, 16, 0.16) 74%, transparent 100%),
    linear-gradient(to top, rgba(4, 6, 16, 0.54) 0%, transparent 45%);
}

/* Flip: scrim mirrors to right side */
.lmark-card--flip .lmark-scrim {
  background:
    linear-gradient(-100deg, rgba(4, 6, 16, 0.94) 0%, rgba(4, 6, 16, 0.66) 40%, rgba(4, 6, 16, 0.16) 74%, transparent 100%),
    linear-gradient(to top, rgba(4, 6, 16, 0.54) 0%, transparent 45%);
}

/* Ghost ordinal watermark */
.lmark-num {
  position: absolute;
  z-index: 2;
  top: 1.6rem;
  right: 2.5rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(7rem, 17vw, 16rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.07);
  pointer-events: none;
  user-select: none;
}

.lmark-card--flip .lmark-num {
  right: auto;
  left: 2.5rem;
}

/* Content body — anchored bottom-left */
.lmark-body {
  position: absolute;
  z-index: 3;
  bottom: 2.8rem;
  left: 3.2rem;
  max-width: 500px;
}

.lmark-card--flip .lmark-body {
  left: auto;
  right: 3.2rem;
  text-align: right;
}

/* Badge pill */
.lmark-badge {
  display: inline-flex;
  align-items: center;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.32rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.lmark-card[data-accent="primary"] .lmark-badge {
  color: #06b6d4;
  background: rgba(6, 182, 212, 0.13);
  border: 1px solid rgba(6, 182, 212, 0.32);
}

.lmark-card[data-accent="spiritual"] .lmark-badge {
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.13);
  border: 1px solid rgba(167, 139, 250, 0.32);
}

.lmark-card[data-accent="master"] .lmark-badge {
  color: #34d399;
  background: rgba(52, 211, 153, 0.13);
  border: 1px solid rgba(52, 211, 153, 0.32);
}

/* Title */
.lmark-title {
  font-size: clamp(1.65rem, 2.9vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

/* Description */
.lmark-desc {
  font-size: 0.95rem;
  color: rgba(241, 245, 249, 0.76);
  max-width: 42ch;
  line-height: 1.72;
  margin-bottom: 1.4rem;
}

.lmark-card--flip .lmark-desc { margin-left: auto; }

/* Feature list */
.lmark-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}

.lmark-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.86rem;
  font-weight: 500;
  color: rgba(241, 245, 249, 0.88);
}

.lmark-card--flip .lmark-list li { flex-direction: row-reverse; }

.lmark-list li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.lmark-card[data-accent="primary"]  .lmark-list li::before { background: #06b6d4; }
.lmark-card[data-accent="spiritual"] .lmark-list li::before { background: #a78bfa; }
.lmark-card[data-accent="master"]   .lmark-list li::before { background: #34d399; }

/* ── Mobile ── */
@media (max-width: 680px) {
  .lmarks { padding: 5rem 0 3.5rem; }

  .lmarks-head { margin-bottom: 2.2rem; }

  .lmarks-stack { gap: 1.2rem; }

  .lmark-card {
    height: auto;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
  }

  /* Image becomes in-flow with fixed height */
  .lmark-img {
    position: relative;
    inset: unset;
    width: 100%;
    height: 240px;
    flex-shrink: 0;
    border-radius: 16px 16px 0 0;
  }

  /* Scrim sits over image only */
  .lmark-scrim,
  .lmark-card--flip .lmark-scrim {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 240px;
    background: linear-gradient(to top, rgba(4, 6, 16, 0.55) 0%, transparent 65%);
  }

  .lmark-num {
    top: 0.8rem;
    right: 1.2rem;
    left: auto;
    font-size: 5rem;
  }

  .lmark-card--flip .lmark-num { right: 1.2rem; left: auto; }

  /* Content panel flows below image */
  .lmark-body,
  .lmark-card--flip .lmark-body {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    text-align: left;
    max-width: 100%;
    padding: 1.5rem 1.5rem 1.8rem;
    background: var(--surface-3);
    border: 1px solid var(--line);
    border-top: none;
    border-radius: 0 0 16px 16px;
  }

  .lmark-card--flip .lmark-desc { margin-left: 0; }
  .lmark-card--flip .lmark-list li { flex-direction: row; }
}

@media (prefers-color-scheme: light) and (max-width: 680px) {
  .lmark-title {
    color: var(--text-1);
  }

  .lmark-desc,
  .lmark-list li {
    color: var(--text-2);
  }
}


/* ===== RIVERS SHOWCASE ===== */
.rivers-showcase {
  position: relative;
  height: 100svh;
  min-height: 580px;
  max-height: 920px;
  overflow: hidden;
  isolation: isolate;
}

/* ── full-bleed background layers ── */
.rshow-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.rshow-bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
}

.rshow-bg-layer[data-idx="0"] { background-image: url("img/sipna_river.jpeg"); }
.rshow-bg-layer[data-idx="1"] { background-image: url("img/gadali_nrytya.jpeg"); }
.rshow-bg-layer[data-idx="2"] { background-image: url("img/ram_mandir.jpeg"); }

.rshow-bg-layer.rshow-active { opacity: 1; }

/* ── scrim ── */
.rshow-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(5, 8, 18, 0.88) 0%, rgba(5, 8, 18, 0.52) 55%, rgba(5, 8, 18, 0.22) 100%),
    linear-gradient(to top, rgba(5, 8, 18, 0.75) 0%, transparent 46%);
}

/* ── outer layout grid ── */
.rshow-layout {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  grid-template-columns: 180px 1fr;
  grid-template-rows: 1fr auto;
  grid-template-areas:
    "tabs content"
    "footer footer";
  padding-block: 4rem 2.5rem;
  width: min(var(--container), 100% - 4.5rem);
  margin-inline: auto;
}

/* ── left vertical tab strip ── */
.rshow-tabs {
  grid-area: tabs;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  padding-top: 1rem;
}

.rshow-tabs-eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.38);
  margin-bottom: 1.6rem;
}

.rshow-tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.8rem 0;
  text-align: left;
  transition: opacity 220ms ease;
  opacity: 0.42;
}

.rshow-tab.rshow-active { opacity: 1; }

.rshow-tab-num {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
  min-width: 1.6rem;
  transition: color 220ms ease;
}

.rshow-tab.rshow-active .rshow-tab-num { color: #06b6d4; }

.rshow-tab-name {
  font-size: 0.98rem;
  font-weight: 600;
  color: #ffffff;
  transition: transform 220ms ease;
}

.rshow-tab:hover:not(.rshow-active) .rshow-tab-name { transform: translateX(4px); }

.rshow-tab-bar {
  position: absolute;
  left: -1.8rem;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 72%;
  background: #06b6d4;
  border-radius: 2px;
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: center;
}

.rshow-tab.rshow-active .rshow-tab-bar { transform: translateY(-50%) scaleY(1); }

/* ── slide content ── */
.rshow-content {
  grid-area: content;
  position: relative;
}

.rshow-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 4rem;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 550ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 550ms cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.rshow-slide.rshow-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.rshow-slide.rshow-exit {
  opacity: 0;
  transform: translateY(-22px);
  transition: opacity 380ms ease, transform 380ms ease;
}

/* ── oversized ghost number watermark ── */
.rshow-ghost-num {
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-52%);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(9rem, 20vw, 20rem);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.065);
  user-select: none;
  pointer-events: none;
}

.rshow-kicker {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: #06b6d4;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
}

.rshow-headline {
  font-size: clamp(3.2rem, 7.5vw, 6.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.4rem;
}

.rshow-headline em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, 0.88);
}

.rshow-body {
  font-size: 0.98rem;
  color: rgba(241, 245, 249, 0.78);
  max-width: 40ch;
  line-height: 1.75;
  margin-bottom: 1.9rem;
}

.rshow-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.rshow-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(241, 245, 249, 0.9);
}

.feat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #06b6d4;
  flex-shrink: 0;
}

/* ── footer row ── */
.rshow-footer {
  grid-area: footer;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.8rem;
}

.rshow-progress {
  flex: 1;
  max-width: 220px;
  height: 2px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 2px;
  overflow: hidden;
}

.rshow-progress-fill {
  height: 100%;
  background: #06b6d4;
  border-radius: 2px;
  width: 0%;
}

.rshow-arrows {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.rshow-arrow {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
  flex-shrink: 0;
}

.rshow-arrow:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.55);
  transform: scale(1.08);
}

.rshow-arrow:active {
  transform: scale(0.94);
}

.rshow-cta {
  flex-shrink: 0;
}

.rshow-counter {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.42);
  margin-left: auto;
}

.rshow-cur {
  color: #ffffff;
  font-size: 0.95rem;
}

/* ── mobile ── */
@media (max-width: 680px) {
  .rivers-showcase {
    max-height: none;
    height: 100svh;
    min-height: 100svh;
  }

  .rshow-scrim {
    background:
      linear-gradient(to bottom, rgba(5, 8, 18, 0.36) 0%, rgba(5, 8, 18, 0.82) 100%);
  }

  .rshow-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
      "tabs"
      "content"
      "footer";
    padding-block: 5.5rem 2rem;
    width: calc(100% - 3rem);
  }

  /* horizontal tab strip on mobile */
  .rshow-tabs {
    flex-direction: row;
    justify-content: flex-start;
    gap: 0;
    padding-top: 0;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .rshow-tabs-eyebrow { display: none; }

  .rshow-tab {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 0.25rem 1.6rem 0.25rem 0;
    opacity: 0.44;
  }

  .rshow-tab-bar { display: none; }

  /* underline active indicator */
  .rshow-tab::after {
    content: '';
    position: absolute;
    bottom: -0.9rem;
    left: 0;
    right: 1.6rem;
    height: 2px;
    background: #06b6d4;
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .rshow-tab.rshow-active::after { transform: scaleX(1); }

  .rshow-tab-num { font-size: 0.58rem; }
  .rshow-tab-name { font-size: 0.82rem; }

  /* slides */
  .rshow-slide {
    position: absolute;
    inset: 0;
    padding-left: 0;
    justify-content: flex-end;
    padding-bottom: 0.5rem;
  }

  .rshow-ghost-num {
    font-size: clamp(6.5rem, 38vw, 10rem);
    right: -0.5rem;
    top: auto;
    bottom: 36%;
    transform: none;
  }

  .rshow-headline { font-size: clamp(2.6rem, 11vw, 3.8rem); }

  .rshow-body {
    font-size: 0.88rem;
    margin-bottom: 1.3rem;
    max-width: 100%;
  }

  .rshow-footer {
    gap: 1rem;
    padding-top: 1.2rem;
  }

  .rshow-progress { max-width: 100px; }
  .rshow-counter { display: none; }

  .rshow-arrow {
    width: 2.1rem;
    height: 2.1rem;
    font-size: 0.75rem;
  }

  .rshow-cta {
    padding: 0.6rem 1.2rem;
    font-size: 0.84rem;
  }
}

/* ===== IMPACT ===== */
.impact {
  padding: 6.5rem 0;
}

.impact-head {
  max-width: 680px;
  margin-bottom: 2rem;
}

.impact-head h2 {
  margin-top: 0.9rem;
  font-size: clamp(1.85rem, 3.1vw, 2.7rem);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.impact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  box-shadow: var(--shadow-soft);
  padding: 1.6rem 1.3rem;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.impact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.impact-num {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.impact-label {
  margin-top: 0.6rem;
  font-size: 0.86rem;
  color: var(--text-3);
}

/* ===== JOIN ===== */
.join {
  padding: 6.5rem 0;
}

.join-head {
  max-width: 700px;
  margin-bottom: 2rem;
}

.join-head h2 {
  margin-top: 0.9rem;
  font-size: clamp(1.85rem, 3.1vw, 2.7rem);
}

.join-head p {
  margin-top: 0.9rem;
  color: var(--text-2);
}

.join-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.join-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  box-shadow: var(--shadow-soft);
  padding: 1.5rem;
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.join-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: color-mix(in srgb, var(--primary) 42%, var(--line));
}

.join-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.55rem;
}

.join-card p {
  color: var(--text-2);
  margin-bottom: 0.8rem;
}

.join-card ul {
  list-style: none;
}

.join-card li {
  position: relative;
  margin-bottom: 0.44rem;
  padding-left: 1.35rem;
  color: var(--text-2);
}

.join-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 58%, var(--accent));
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.56rem 0.88rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-1) 82%, transparent);
  color: var(--text-2);
  font-size: 0.8rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 600;
}

.chip i {
  color: var(--accent);
}

/* ===== FINAL CTA ===== */
.final-cta {
  padding: 7rem 0 5.5rem;
  text-align: center;
}

.final-cta .wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.6rem;
  background:
    radial-gradient(circle at 50% -20%, rgba(79, 70, 229, 0.26), transparent 45%),
    var(--surface-2);
  box-shadow: var(--shadow-card);
}

.final-cta .eyebrow {
  justify-content: center;
}

.final-cta h2 {
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  max-width: 17ch;
  margin: 0.9rem auto 1rem;
}

.final-cta p {
  max-width: 58ch;
  margin: 0 auto 1.6rem;
  color: var(--text-2);
}

.final-cta .cta-row {
  justify-content: center;
}

/* ===== FOOTER ===== */
footer {
  padding: 3.6rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
}

.footer-brand img {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: #ffffff;
  padding: 4px;
}

footer .desc {
  color: var(--text-3);
  font-size: 0.9rem;
  max-width: 40ch;
}

footer h5 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

footer ul {
  list-style: none;
}

footer li {
  margin-bottom: 0.5rem;
  color: var(--text-2);
  font-size: 0.9rem;
}

footer li a:hover {
  color: var(--accent);
}

.footer-bottom {
  margin-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0 0.2rem;
  font-size: 0.78rem;
  color: var(--text-3);
  font-family: "Plus Jakarta Sans", sans-serif;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1120px) {
  .pillar-grid,
  .impact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vision-grid,
  .landmarks-inner,
  .join-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .landmarks-media {
    position: relative;
    top: auto;
    height: auto;
    margin-bottom: 1.2rem;
  }

  .media-frame {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .landmark-step {
    min-height: auto;
    opacity: 1;
    padding: 1.3rem;
  }

  .landmark-inline-media {
    display: block;
  }
}

@media (max-height: 860px) {
  .landmarks-media {
    position: relative;
    top: auto;
    height: auto;
    margin-bottom: 1.2rem;
  }

  .media-frame {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .landmark-step {
    min-height: auto;
  }
}

@media (max-width: 920px) {
  .wrap {
    width: min(var(--container), 100% - 2.3rem);
  }

  header {
    left: 0.8rem;
    right: 0.8rem;
    top: 0.8rem;
    padding: 0.65rem 0.8rem;
  }

  nav {
    max-width: 53vw;
    overflow-x: auto;
    scrollbar-width: none;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  nav ul {
    width: max-content;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    width: min(840px, calc(100% - 2.2rem));
    margin-left: 1.1rem;
    margin-right: 1.1rem;
    margin-bottom: 4rem;
  }

  .scroll-cue {
    right: 1.1rem;
    bottom: 1.1rem;
  }

  .vision {
    padding-top: 5.3rem;
  }

  .vision-grid > .reveal,
  .vision-photos {
    padding: 1.2rem;
  }

  .vision-photos {
    gap: 0.7rem;
  }

  .vision-photos .p1,
  .vision-photos .p2 {
    min-height: 300px;
  }

  .vision-photos .p2 {
    margin-top: 0;
  }

  .stat-strip {
    grid-template-columns: 1fr;
  }

  .stat-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat-strip div:last-child {
    border-bottom: 0;
  }

  .landmarks,
  .pillars,
  .impact,
  .join,
  .final-cta {
    padding-top: 5.2rem;
    padding-bottom: 4.8rem;
  }

  .river-card {
    min-height: 380px;
    padding: 1.5rem;
  }

  .rivers-track {
    width: min(var(--container), 100% - 2.3rem);
  }

  .final-cta .wrap,
  .footer-grid {
    padding: 1.5rem;
  }

  .landmarks-media {
    position: relative;
    top: auto;
    height: 52vw;
    min-height: 280px;
    max-height: 420px;
  }

  .media-frame {
    height: 100%;
  }

  .landmark-step {
    min-height: auto;
    opacity: 1;
    transform: none;
  }

  .landmark-inline-media img {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 620px) {
  header {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-1);
    box-shadow: var(--shadow-soft);
    cursor: pointer;
  }

  .nav-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text-1);
    transition: transform 0.24s ease, opacity 0.24s ease;
  }

  nav {
    display: none;
    width: 100%;
    order: 3;
    max-width: none;
    overflow: hidden;
  }

  header.nav-open nav {
    display: block;
  }

  header.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  header.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  header.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  nav ul {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.65rem;
    margin: 0;
    justify-content: flex-start;
    border-radius: 18px;
  }

  nav li {
    min-width: 0;
  }

  nav a {
    display: block;
    text-align: center;
    padding: 0.55rem 0.6rem;
    font-size: 0.74rem;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 8.4vw, 2.5rem);
  }

  .cta-row {
    width: 100%;
    background: rgba(15, 23, 42, 0.36);
  }

  .cta-row .btn {
    flex: 1 1 auto;
  }

  .pillar-grid,
  .impact-grid {
    grid-template-columns: 1fr;
  }

  .vision-photos {
    grid-template-columns: 1fr;
  }

  .rivers-track {
    grid-template-columns: 1fr;
  }

  .river-card.is-active {
    transform: translateY(-2px);
  }

  .river-card h3 {
    font-size: clamp(1.8rem, 8vw, 2.7rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .warli-divider path,
  .warli-divider circle,
  .warli-divider line,
  .warli-divider polygon {
    stroke-dashoffset: 0;
  }

  .warli-divider .fillshape {
    opacity: 0.88;
  }
}


/* Hide Google Translate top banner */
.goog-te-banner-frame.skiptranslate {
    display: none !important;
}

/* Hide Google branding bar */
.goog-te-gadget {
    font-size: 0 !important;
}

/* Hide "Powered by Google Translate" */
.goog-logo-link, .skiptranslate {
    display: none !important;
}

.goog-te-gadget span {
    display: none !important;
}