/* ═══════════════════════════════════════════
   Itsy Bitsy — Bright Paw-Styled Theme
   ═══════════════════════════════════════════ */

:root {
  --gold: #E8A830;
  --gold-light: #FFD56B;
  --gold-glow: #FFB830;
  --gold-deep: #C8871A;
  --cream: #FFF9F0;
  --cream-warm: #FFF3E0;
  --sky: #A8D8EA;
  --sky-deep: #6BB8D4;
  --pink-soft: #FFD6E8;
  --pink-dot: #FFB8D0;
  --tabby: #7A7A7A;
  --tabby-dark: #4A4A4A;
  --white: #FFFFFF;
  --shadow-soft: 0 8px 32px rgba(232, 168, 48, 0.15);
  --shadow-card: 0 12px 40px rgba(74, 74, 74, 0.08);
  --radius-paw: 28px;
  --radius-btn: 50px;
  --font-display: "Chewy", cursive;
  --font-body: "Baloo 2", cursive;
  --font-accent: "Sniglet", cursive;
  --nav-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--tabby-dark);
  background: var(--cream);
  overflow-x: hidden;
  line-height: 1.65;
}

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

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

ul { list-style: none; }

/* ── Background layers ── */
.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(255, 213, 107, 0.35) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 20%, rgba(168, 216, 234, 0.3) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 80%, rgba(255, 214, 232, 0.25) 0%, transparent 50%),
    linear-gradient(165deg, #FFF9F0 0%, #FFF3E0 40%, #FFF8F5 100%);
}

.bg-dots {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.35;
  background-image: radial-gradient(circle, var(--pink-dot) 2px, transparent 2px);
  background-size: 36px 36px;
  animation: dotDrift 60s linear infinite;
}

@keyframes dotDrift {
  0% { background-position: 0 0; }
  100% { background-position: 36px 36px; }
}

#sparkleCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ── Navigation ── */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background 0.35s, box-shadow 0.35s, backdrop-filter 0.35s;
}

.main-nav.scrolled {
  background: rgba(255, 249, 240, 0.88);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(232, 168, 48, 0.12);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold-light);
  box-shadow: 0 0 16px rgba(255, 213, 107, 0.5);
}

.nav-brand span {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--gold-deep);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-accent);
  font-size: 1rem;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  transition: background 0.25s, color 0.25s, transform 0.25s;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.25s;
}

.nav-links a:hover {
  color: var(--gold-deep);
  background: rgba(255, 213, 107, 0.2);
}

.nav-links a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--white);
  font-family: var(--font-accent);
  font-size: 1rem;
  border-radius: var(--radius-btn);
  box-shadow: 0 4px 20px rgba(232, 168, 48, 0.4);
  transition: transform 0.25s, box-shadow 0.25s;
  flex-shrink: 0;
  margin-left: 8px;
}

.nav-cta img {
  width: 20px;
  height: 20px;
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 28px rgba(232, 168, 48, 0.5);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--gold-deep);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ── Section shared ── */
section {
  padding: 100px 24px;
  position: relative;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-accent);
  font-size: 0.95rem;
  color: var(--gold-deep);
  background: rgba(255, 213, 107, 0.25);
  padding: 6px 18px;
  border-radius: var(--radius-btn);
  margin-bottom: 16px;
}

.section-tag img {
  width: 18px;
  height: 18px;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--gold-deep);
  line-height: 1.15;
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(232, 168, 48, 0.2);
}

.section-sub {
  font-size: 1.1rem;
  color: var(--tabby);
  max-width: 560px;
  margin-bottom: 48px;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.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; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-accent);
  font-size: 1.05rem;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}

.btn img, .btn svg {
  width: 22px;
  height: 22px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(232, 168, 48, 0.45);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.35) 50%, transparent 60%);
  transform: translateX(-100%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0%, 70% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 10px 32px rgba(232, 168, 48, 0.55);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.7);
  color: var(--gold-deep);
  border: 2px solid var(--gold);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 213, 107, 0.25);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(168, 216, 234, 0.25);
  color: var(--sky-deep);
  border: 2px solid rgba(107, 184, 212, 0.4);
}

.btn-ghost:hover {
  background: rgba(168, 216, 234, 0.45);
  transform: translateY(-2px);
}

/* ── Hero ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-h);
  padding-bottom: 60px;
  overflow: hidden;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-logo-wrap {
  --glow-intensity: 0.6;
  position: relative;
  display: flex;
  justify-content: center;
  animation: heroFloat 5s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.hero-logo-wrap::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(255, 213, 107, calc(var(--glow-intensity) * 0.6)) 0%, transparent 65%);
  border-radius: 50%;
  animation: auraPulse 4s ease-in-out infinite;
  z-index: 0;
}

@keyframes auraPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

.hero-logo {
  position: relative;
  z-index: 1;
  width: min(380px, 85vw);
  border-radius: 50%;
  border: 4px solid var(--gold-light);
  box-shadow:
    0 0 40px rgba(255, 184, 48, calc(var(--glow-intensity) * 0.7)),
    0 0 80px rgba(255, 213, 107, calc(var(--glow-intensity) * 0.4)),
    0 20px 60px rgba(74, 74, 74, 0.15);
}

.hero-orbit {
  position: absolute;
  inset: -30px;
  z-index: 2;
  pointer-events: none;
}

.orbit-paw {
  position: absolute;
  width: 28px;
  height: 28px;
  color: var(--gold);
  opacity: 0.5;
  animation: orbitSpin 12s linear infinite;
}

.orbit-paw:nth-child(1) { top: 0; left: 50%; transform-origin: 0 200px; animation-duration: 14s; }
.orbit-paw:nth-child(2) { top: 50%; right: 0; transform-origin: -170px 0; animation-duration: 11s; animation-delay: -3s; }
.orbit-paw:nth-child(3) { bottom: 0; left: 30%; transform-origin: 50px -180px; animation-duration: 16s; animation-delay: -6s; }

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-text {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.75);
  border: 2px solid rgba(232, 168, 48, 0.3);
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  font-family: var(--font-accent);
  font-size: 0.95rem;
  color: var(--gold-deep);
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  animation: badgePop 0.8s ease 0.3s both;
}

@keyframes badgePop {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.hero-badge img {
  width: 20px;
  height: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 4.5rem);
  line-height: 1.05;
  background: linear-gradient(135deg, var(--gold-deep) 0%, var(--gold) 40%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  animation: titleSlide 0.8s ease 0.1s both;
}

@keyframes titleSlide {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

.hero-symbol {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  color: var(--sky-deep);
  margin-bottom: 20px;
  animation: titleSlide 0.8s ease 0.2s both;
}

.hero-bio {
  font-size: 1.15rem;
  color: var(--tabby);
  margin-bottom: 32px;
  max-width: 480px;
  animation: titleSlide 0.8s ease 0.35s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  animation: titleSlide 0.8s ease 0.5s both;
}

.hero-ca {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  animation: titleSlide 0.8s ease 0.65s both;
}

.ca-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px dashed rgba(232, 168, 48, 0.45);
  padding: 10px 16px;
  border-radius: var(--radius-paw);
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--tabby-dark);
  max-width: 100%;
  overflow: hidden;
}

.ca-box span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#copyCa {
  padding: 10px 18px;
  font-size: 0.9rem;
}

#copyCa.copied {
  background: rgba(95, 203, 136, 0.3);
  border-color: #5FCB88;
  color: #2d8a55;
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ── About ── */
#about {
  background: rgba(255, 255, 255, 0.45);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text p {
  font-size: 1.08rem;
  color: var(--tabby-dark);
  margin-bottom: 20px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat-card {
  text-align: center;
  padding: 20px 12px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-paw);
  border: 2px solid rgba(232, 168, 48, 0.2);
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.stat-card .stat-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 8px;
  color: var(--gold);
}

.stat-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--gold-deep);
}

.stat-card span {
  font-size: 0.85rem;
  color: var(--tabby);
}

.about-gallery {
  position: relative;
}

.gallery-main {
  border-radius: var(--radius-paw);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 3px solid var(--gold-light);
  position: relative;
}

.gallery-main img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery-main:hover img {
  transform: scale(1.04);
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.gallery-thumbs img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.25s, transform 0.25s;
}

.gallery-thumbs img:hover,
.gallery-thumbs img.active {
  border-color: var(--gold);
  transform: scale(1.05);
}

#heartFloats {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.float-heart {
  position: absolute;
  bottom: -20px;
  animation: heartRise linear infinite;
}

@keyframes heartRise {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-400px) rotate(20deg); opacity: 0; }
}

/* ── How to Buy ── */
#howtobuy {
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-paw);
  padding: 32px 24px;
  text-align: center;
  border: 2px solid rgba(232, 168, 48, 0.15);
  box-shadow: var(--shadow-card);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--sky));
  transform: scaleX(0);
  transition: transform 0.35s;
  transform-origin: left;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(232, 168, 48, 0.35);
}

.step-card:hover::before {
  transform: scaleX(1);
}

.step-num {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: rgba(232, 168, 48, 0.15);
  line-height: 1;
}

.step-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  padding: 12px;
  background: rgba(255, 213, 107, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.step-card h3 {
  font-family: var(--font-accent);
  font-size: 1.15rem;
  color: var(--gold-deep);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--tabby);
  line-height: 1.55;
}

.buy-cta-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
  flex-wrap: wrap;
}

/* ── Chart ── */
#chart {
  background: rgba(255, 255, 255, 0.5);
}

.chart-wrap {
  background: var(--white);
  border-radius: var(--radius-paw);
  overflow: hidden;
  border: 3px solid rgba(232, 168, 48, 0.25);
  box-shadow: var(--shadow-card);
  position: relative;
}

.chart-wrap::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-paw) + 2px);
  background: linear-gradient(135deg, var(--gold-light), var(--sky), var(--pink-soft));
  z-index: -1;
  opacity: 0.5;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: linear-gradient(90deg, rgba(255, 213, 107, 0.15), rgba(168, 216, 234, 0.15));
  border-bottom: 2px solid rgba(232, 168, 48, 0.15);
  flex-wrap: wrap;
  gap: 12px;
}

.chart-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chart-header-left img {
  width: 32px;
  height: 32px;
}

.chart-header-left span {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  color: var(--gold-deep);
}

.chart-frame {
  width: 100%;
  height: 520px;
  border: none;
  display: block;
}

/* ── Join Us ── */
#joinus {
  padding-bottom: 80px;
}

.joinus-card {
  position: relative;
  border-radius: calc(var(--radius-paw) + 8px);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(232, 168, 48, 0.2);
}

.joinus-banner {
  width: 100%;
  display: block;
  aspect-ratio: 16/7;
  object-fit: cover;
}

.joinus-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(74, 74, 74, 0.75) 0%,
    rgba(74, 74, 74, 0.2) 45%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
}

.joinus-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--white);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  margin-bottom: 8px;
}

.joinus-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  margin-bottom: 24px;
  max-width: 500px;
}

.social-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-btn);
  font-family: var(--font-accent);
  font-size: 1rem;
  color: var(--tabby-dark);
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  backdrop-filter: blur(8px);
}

.social-btn img {
  width: 22px;
  height: 22px;
}

.social-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  background: var(--white);
}

.social-btn.pump {
  background: linear-gradient(135deg, rgba(255, 213, 107, 0.95), rgba(232, 168, 48, 0.95));
  color: var(--white);
}

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 32px 24px;
  background: rgba(255, 249, 240, 0.9);
  border-top: 2px solid rgba(232, 168, 48, 0.15);
}

.footer-paws {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-paws img {
  width: 24px;
  height: 24px;
  color: var(--gold);
  opacity: 0.5;
  animation: pawBounce 2s ease-in-out infinite;
}

.footer-paws img:nth-child(2) { animation-delay: 0.2s; }
.footer-paws img:nth-child(3) { animation-delay: 0.4s; }
.footer-paws img:nth-child(4) { animation-delay: 0.6s; }
.footer-paws img:nth-child(5) { animation-delay: 0.8s; }

@keyframes pawBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.site-footer p {
  font-size: 0.9rem;
  color: var(--tabby);
}

.site-footer strong {
  font-family: var(--font-display);
  color: var(--gold-deep);
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero-inner,
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text { text-align: center; }
  .hero-bio { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-ca { justify-content: center; }
  .hero-logo-wrap { order: -1; }
  .hero-logo { width: min(280px, 70vw); }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(255, 249, 240, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.35s, opacity 0.35s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    width: 100%;
    text-align: center;
    padding: 14px;
  }

  .nav-cta-wrap { display: none; }
  .nav-toggle { display: flex; }

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

  .about-stats {
    grid-template-columns: 1fr;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(3, 1fr);
  }

  .chart-frame {
    height: 400px;
  }

  .joinus-overlay {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  section { padding: 72px 16px; }
  .hero-title { font-size: 2.6rem; }
  .gallery-thumbs { grid-template-columns: repeat(2, 1fr); }
}