:root {
  --ink: #101018;
  --muted: #666173;
  --paper: #fff8ea;
  --white: #ffffff;
  --purple: #5e1a9d;
  --violet: #8a35ff;
  --pink: #ff3d8d;
  --cyan: #00d9ff;
  --lime: #d9ff38;
  --orange: #ffb21c;
  --blue: #15255f;
  --line: rgba(16, 16, 24, 0.14);
  --radius: 8px;
  --shadow: 0 28px 90px rgba(35, 16, 82, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 61, 141, 0.22), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(0, 217, 255, 0.24), transparent 30%),
    var(--paper);
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px clamp(18px, 5vw, 72px);
  color: #fff;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 248, 234, 0.94);
  box-shadow: 0 18px 44px rgba(16, 16, 24, 0.12);
  backdrop-filter: blur(18px);
}

.brand-logo {
  width: clamp(128px, 14vw, 190px);
  height: 48px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.site-header.is-scrolled .site-nav a,
.site-header.is-open .site-nav a {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--lime), var(--cyan));
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: #0c0b18;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(9, 7, 24, 0.96), rgba(20, 17, 52, 0.74) 42%, rgba(10, 8, 23, 0.18)),
    linear-gradient(0deg, rgba(9, 7, 24, 0.9), rgba(255, 61, 141, 0.08) 55%, rgba(0, 217, 255, 0.18));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 36px));
  margin: 0 clamp(18px, 5vw, 72px) clamp(92px, 12vh, 150px);
}

.tagline,
.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(62px, 12vw, 150px);
  line-height: 0.82;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(34px, 5.7vw, 74px);
  line-height: 0.96;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.08;
}

.hero-text {
  max-width: 640px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(19px, 2.3vw, 28px);
  line-height: 1.38;
}

.date-card {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: 56px;
  z-index: 1;
  width: min(300px, calc(100% - 36px));
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 61, 141, 0.82), rgba(138, 53, 255, 0.72)),
    rgba(255, 255, 255, 0.1);
  box-shadow: 0 28px 80px rgba(255, 61, 141, 0.28);
  backdrop-filter: blur(18px);
}

.date-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 58px;
  line-height: 0.9;
}

.date-card span,
.date-card small {
  display: block;
  margin-top: 8px;
  font-weight: 900;
}

.date-card small {
  color: rgba(255, 255, 255, 0.76);
}

.intro,
.location,
.signup {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  padding: clamp(76px, 10vw, 136px) clamp(18px, 5vw, 72px);
}

.intro-copy p,
.vibe-grid p,
.location-panel p,
.signup p,
.faq p,
.site-footer span {
  color: var(--muted);
  line-height: 1.65;
}

.intro-copy > p:last-child,
.location-panel p,
.signup > div > p {
  max-width: 680px;
  font-size: 18px;
}

.intro-card {
  display: grid;
  align-content: end;
  min-height: 330px;
  padding: 32px;
  border-radius: var(--radius);
  color: #fff;
  box-shadow: var(--shadow);
}

.intro-card {
  background:
    radial-gradient(circle at 80% 18%, rgba(217, 255, 56, 0.8), transparent 26%),
    linear-gradient(145deg, var(--pink), var(--purple) 62%, var(--blue));
}

.intro-card span {
  margin-bottom: 12px;
  color: var(--lime);
  font-weight: 900;
}

.intro-card strong {
  max-width: 340px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 0.98;
}

.vibe-section,
.faq {
  padding: clamp(76px, 10vw, 136px) clamp(18px, 5vw, 72px);
}

.vibe-section {
  color: #fff;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 61, 141, 0.5), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(0, 217, 255, 0.44), transparent 26%),
    linear-gradient(135deg, #15122f, #32145e 48%, #0f223c);
}

.vibe-section .eyebrow {
  color: var(--lime);
}

.section-heading {
  max-width: 920px;
  margin-bottom: 34px;
}

.vibe-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.vibe-grid article,
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
}

.vibe-grid article {
  min-height: 300px;
  padding: 26px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
}

.vibe-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.signup .eyebrow {
  color: var(--lime);
}

.place-gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-rows: repeat(2, minmax(150px, 1fr));
  gap: 14px;
  min-height: 420px;
  padding: 10px;
  border: 1px solid rgba(16, 16, 24, 0.1);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(255, 61, 141, 0.12), transparent 36%),
    rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.place-photo {
  position: relative;
  min-height: 190px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 25% 20%, rgba(0, 217, 255, 0.55), transparent 30%),
    linear-gradient(145deg, #251942, #111625 72%);
  box-shadow: 0 18px 44px rgba(35, 16, 82, 0.16);
}

.place-photo.main-photo {
  grid-row: 1 / span 2;
}

.place-photo img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.place-photo:hover img {
  transform: scale(1.04);
}

.place-photo::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(0deg, rgba(16, 16, 24, 0.7), transparent 58%),
    linear-gradient(135deg, rgba(255, 61, 141, 0.16), rgba(0, 217, 255, 0.08));
  pointer-events: none;
}

.place-photo figcaption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  padding: 8px 10px;
  border-radius: 999px;
  color: #fff;
  background: rgba(16, 16, 24, 0.7);
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.signup {
  color: #fff;
  background:
    radial-gradient(circle at 18% 20%, rgba(217, 255, 56, 0.28), transparent 26%),
    linear-gradient(135deg, var(--pink), var(--violet) 45%, #00a8c8);
}

.signup-call p {
  color: rgba(255, 255, 255, 0.82);
}

.signup-call {
  max-width: 760px;
}

.signup-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  margin-top: 18px;
  padding: 16px 24px;
  border-radius: var(--radius);
  color: var(--ink);
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  box-shadow: 0 18px 46px rgba(0, 217, 255, 0.26);
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.signup-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 58px rgba(217, 255, 56, 0.28);
}

.signup-burst {
  display: grid;
  min-height: 320px;
  align-content: center;
  justify-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 28% 24%, rgba(217, 255, 56, 0.8), transparent 24%),
    radial-gradient(circle at 76% 74%, rgba(0, 217, 255, 0.62), transparent 28%),
    rgba(255, 255, 255, 0.12);
  box-shadow: 0 28px 80px rgba(16, 16, 24, 0.18);
  backdrop-filter: blur(14px);
}

.signup-burst span {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(96px, 13vw, 180px);
  line-height: 0.8;
  font-weight: 700;
}

.signup-burst strong {
  margin-top: 14px;
  color: var(--lime);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(46px, 6vw, 84px);
  line-height: 0.9;
}

.faq {
  display: grid;
  max-width: 980px;
  gap: 12px;
  margin: 0 auto;
}

.faq details {
  padding: 22px 24px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.faq p {
  margin: 14px 0 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 30px clamp(18px, 5vw, 72px);
  color: #fff;
  text-align: center;
  background: #0d1829;
}

.site-footer strong {
  font-size: 13px;
  font-weight: 900;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    color: var(--ink);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    border-color: var(--line);
    background: rgba(255, 248, 234, 0.78);
  }

  .hero {
    min-height: 860px;
  }

  .hero-content {
    margin-bottom: 240px;
  }

  .date-card {
    left: 18px;
    right: auto;
  }

  .intro,
  .location,
  .signup,
  .vibe-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 70px;
    padding: 14px 16px;
  }

  .brand-logo {
    width: 124px;
    height: 42px;
  }

  .site-nav {
    top: 70px;
    left: 16px;
    right: 16px;
  }

  .hero {
    min-height: 800px;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin: 0 16px 230px;
  }

  .intro,
  .location,
  .signup,
  .vibe-section,
  .faq {
    padding-left: 16px;
    padding-right: 16px;
  }

  .place-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    min-height: auto;
  }

  .place-photo.main-photo {
    grid-row: auto;
  }

  .vibe-grid article,
  .intro-card {
    padding: 24px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
