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

:root {
  --bg: #ecffe0;
  --bg-white: #ffffff;
  --surface: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --text: #1a1a1a;
  --text-muted: #5a5a5a;
  --pink: #ff6b9d;
  --pink-soft: rgba(255, 107, 157, 0.12);
  --pink-hover: #ff4d88;
  --mint: #ecffe0;
  --mint-dark: #d4f5c8;
  --success: #22c55e;
  --error: #ef4444;
  --radius: 16px;
  --radius-sm: 10px;
  --font: "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(236, 255, 224, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(236, 255, 224, 0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-img {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  margin-left: 2px;
}

.logo span {
  color: var(--pink);
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--pink);
}

.nav-mobile-only {
  display: none;
}

.header-follow {
  margin-left: 12px;
}

.header-cta {
  margin-left: 8px;
}

/* Falling head — hidden until scroll, small, loops falling */
.ih-float {
  position: fixed;
  top: -80px;
  left: 50%;
  z-index: 40;
  width: 56px;
  height: 56px;
  opacity: 0;
  pointer-events: none;
  user-select: none;
  transform: translateX(-50%);
  transition: opacity 0.4s ease;
}

.ih-float-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  border: 1.5px solid rgba(255, 107, 157, 0.35);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.ih-float.is-visible {
  opacity: 0.9;
  animation: ih-fall 2.8s linear infinite;
}

@keyframes ih-fall {
  0% {
    top: -80px;
    transform: translateX(-50%) rotate(0deg);
  }
  25% {
    transform: translateX(calc(-50% + 50px)) rotate(12deg);
  }
  50% {
    transform: translateX(calc(-50% - 40px)) rotate(-10deg);
  }
  75% {
    transform: translateX(calc(-50% + 30px)) rotate(8deg);
  }
  100% {
    top: 110vh;
    transform: translateX(-50%) rotate(0deg);
  }
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform 0.15s ease, box-shadow var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn-pink {
  background: var(--pink);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 107, 157, 0.35);
}

.btn-pink:hover {
  background: var(--pink-hover);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(0, 0, 0, 0.15);
}

.btn-outline:hover {
  border-color: var(--pink);
  color: var(--pink);
  background: var(--pink-soft);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.btn-full {
  width: 100%;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
  overflow: hidden;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.hero-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--pink);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title-accent {
  color: var(--pink);
  display: inline-block;
  transform: rotate(-2deg);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 440px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Hero rotating showcase */
.hero-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-rotator {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--border);
  background: var(--bg-white);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  transform: rotate(2deg);
}

.hero-rotator-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.hero-rotator-img.active {
  opacity: 1;
}

.hero-dots {
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.hero-dot:hover {
  background: rgba(255, 107, 157, 0.5);
}

.hero-dot.active {
  background: var(--pink);
  transform: scale(1.15);
}

/* ===== Sections ===== */
.section {
  padding: 90px 0;
}

.section-white {
  background: var(--bg-white);
}

.section-header {
  text-align: center;
  max-width: 540px;
  margin: 0 auto 52px;
}

.section-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--pink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-tag-bold {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-title-italic {
  font-style: italic;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.about-grid-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
  margin: 0 auto;
}

.about-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
}

.about-card:hover {
  border-color: rgba(255, 107, 157, 0.4);
  transform: translateY(-4px) rotate(-0.5deg);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

.about-icon {
  font-size: 1.4rem;
  color: var(--pink);
  margin-bottom: 14px;
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.about-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ===== Collection ===== */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.nft-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
}

.nft-card:hover {
  border-color: rgba(255, 107, 157, 0.45);
  transform: translateY(-6px) rotate(1deg);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.07);
}

.nft-img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* ===== Whitelist ===== */
.whitelist-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 52px;
}

.step-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.step-card:hover {
  border-color: rgba(255, 107, 157, 0.35);
  transform: translateY(-3px);
}

.step-number {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--pink);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.checker-wrapper {
  max-width: 460px;
  margin: 32px auto 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.checker-result {
  margin-top: 18px;
  text-align: center;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
}

.checker-result.yes {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
  border: 1.5px solid rgba(34, 197, 94, 0.3);
}

.checker-result.no {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border: 1.5px solid rgba(239, 68, 68, 0.25);
}

.wallet-form-wrapper {
  max-width: 460px;
  margin: 0 auto;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.form-status-banner {
  text-align: center;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-status-banner.closed {
  background: rgba(239, 68, 68, 0.12);
  color: var(--error);
  border: 1.5px solid rgba(239, 68, 68, 0.3);
}

.form-status-banner.full {
  background: rgba(255, 107, 157, 0.12);
  color: var(--pink);
  border: 1.5px solid rgba(255, 107, 157, 0.3);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 6px;
}

.form-desc {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group .optional {
  font-weight: 400;
  opacity: 0.7;
}

.form-group input {
  width: 100%;
  padding: 13px 14px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus {
  border-color: var(--pink);
}

.form-group input::placeholder {
  color: #a0a0a0;
}

.error-msg {
  display: block;
  font-size: 0.8rem;
  color: var(--error);
  margin-top: 6px;
  min-height: 1.2em;
}

.form-success {
  text-align: center;
  padding: 16px 0;
}

.success-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.form-success h3 {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.success-irregular {
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.form-success p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0 32px;
  border-top: 1.5px solid var(--border);
  background: var(--bg-white);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--pink);
}

.footer-copy {
  font-size: 0.8rem;
  color: #999;
  margin-top: 6px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

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

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

  .header-cta,
  .header-follow {
    display: none;
  }

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

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-showcase {
    order: -1;
  }

  .hero-rotator {
    max-width: 300px;
    transform: rotate(0deg);
  }
}

@media (max-width: 700px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(236, 255, 224, 0.98);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 14px;
    margin-left: 0;
  }

  .nav.open {
    display: flex;
  }

  .nav-mobile-only {
    display: block;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 140px 0 80px;
  }

  .checker-wrapper {
  max-width: 460px;
  margin: 32px auto 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.checker-result {
  margin-top: 18px;
  text-align: center;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
}

.checker-result.yes {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
  border: 1.5px solid rgba(34, 197, 94, 0.3);
}

.checker-result.no {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border: 1.5px solid rgba(239, 68, 68, 0.25);
}

.wallet-form-wrapper {
    padding: 28px 20px;
  }

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

  }

@media (max-width: 480px) {
  .collection-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-rotator {
    max-width: 260px;
  }
}


/* Header irregular list checker dropdown */
.header-check {
  position: relative;
  margin-left: 8px;
}

.header-check-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(320px, 92vw);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  z-index: 100;
}

.header-check-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.header-check-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.header-check-input {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 6px;
  background: var(--bg);
}

.header-check-input:focus {
  outline: none;
  border-color: var(--pink);
}

.header-check .error-msg {
  display: block;
  min-height: 1.1em;
  margin-bottom: 8px;
  font-size: 0.8rem;
  color: var(--error);
}

.header-check .checker-result {
  margin-top: 12px;
}

.header-check .btn-full {
  width: 100%;
}

@media (max-width: 900px) {
  .header-check {
    margin-left: auto;
  }
  .header-check-toggle {
    display: inline-flex;
  }
}