:root {
  --bg: #0d0f14;
  --bg-soft: #131620;
  --surface: #1a1f2c;
  --text: #f5f7ff;
  --muted: #b8c1d9;
  --accent: #ff6b35;
  --accent-soft: #ffb347;
  --stroke: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(3, 6, 15, 0.45);
  --radius: 20px;
  --font-title: "Sora", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

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

html,
body {
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: radial-gradient(circle at top, #1a2030 0%, #0d0f14 55%, #0b0d12 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(13, 15, 20, 0.8);
  border-bottom: 1px solid var(--stroke);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 22px;
  white-space: nowrap;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--stroke);
  padding: 10px;
  border-radius: 12px;
  cursor: pointer;
}

.toggle-line {
  width: 22px;
  height: 2px;
  background: var(--text);
  display: block;
}

.cta {
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
}

.cta.instagram {
  background: linear-gradient(120deg, #ff4d6d, #ff9f1c);
  color: #10131a;
  border: none;
  box-shadow: 0 14px 28px rgba(255, 77, 109, 0.35);
}

.hero {
  padding: 90px 0 60px;
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  font-family: var(--font-title);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent-soft);
  font-size: 0.7rem;
  margin-bottom: 14px;
}

.tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  color: var(--muted);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 26px 0 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-soft));
  color: #10131a;
  box-shadow: 0 16px 30px rgba(255, 107, 53, 0.25);
}

.button.instagram {
  background: linear-gradient(120deg, #ff4d6d, #ff9f1c);
  color: #10131a;
  box-shadow: 0 18px 36px rgba(255, 77, 109, 0.35);
}

.button.ghost {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text);
}

.button:hover {
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--stroke);
}

.cta-note {
  color: var(--accent-soft);
  font-weight: 500;
  margin-bottom: 18px;
}

.hero-stats .stat {
  font-family: var(--font-title);
  font-size: 1.2rem;
  display: block;
}

.hero-stats .label {
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-media {
  position: relative;
  display: grid;
  justify-items: center;
}

.image-frame {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02));
  padding: 14px;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.image-frame img {
  border-radius: 20px;
  width: min(380px, 100%);
  height: auto;
}

.floating-card {
  position: absolute;
  bottom: -18px;
  right: 0;
  background: var(--surface);
  padding: 16px 18px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  max-width: 240px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-card .card-title {
  font-weight: 600;
  margin-bottom: 6px;
}

.social {
  padding: 70px 0;
  background: linear-gradient(145deg, rgba(26, 32, 48, 0.6), rgba(13, 15, 20, 0.1));
}

.birthday {
  padding: 80px 0 70px;
}

.birthday-grid {
  display: grid;
  gap: 32px;
}

.birthday-card {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.18), rgba(19, 22, 32, 0.9));
  border-radius: 28px;
  padding: 34px;
  border: 1px solid rgba(255, 107, 53, 0.35);
  box-shadow: var(--shadow);
}

.countdown {
  margin: 22px 0 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 14px;
}

.count-block {
  background: rgba(13, 15, 20, 0.7);
  border-radius: 18px;
  padding: 14px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.count-block .count {
  font-family: var(--font-title);
  font-size: 1.4rem;
  display: block;
}

.count-block .label {
  color: var(--muted);
  font-size: 0.85rem;
}

.birthday-note {
  color: var(--accent-soft);
  font-weight: 500;
}

.birthday-highlight {
  background: var(--surface);
  border-radius: 28px;
  padding: 34px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.highlight-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.highlight-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 26px;
}

.birthday {
  padding: 80px 0 70px;
}

.birthday-grid {
  display: grid;
  gap: 32px;
}

.birthday-card {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.18), rgba(19, 22, 32, 0.9));
  border-radius: 28px;
  padding: 34px;
  border: 1px solid rgba(255, 107, 53, 0.35);
  box-shadow: var(--shadow);
}

.countdown {
  margin: 22px 0 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 14px;
}

.count-block {
  background: rgba(13, 15, 20, 0.7);
  border-radius: 18px;
  padding: 14px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.count-block .count {
  font-family: var(--font-title);
  font-size: 1.4rem;
  display: block;
}

.count-block .label {
  color: var(--muted);
  font-size: 0.85rem;
}

.birthday-note {
  color: var(--accent-soft);
  font-weight: 500;
}

.birthday-highlight {
  background: var(--surface);
  border-radius: 28px;
  padding: 34px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.highlight-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.highlight-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 26px;
}

.section-title h2 {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 26px;
}

.social-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.social-card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
}

.social-card.primary {
  background: linear-gradient(150deg, rgba(255, 107, 53, 0.18), rgba(26, 32, 48, 0.8));
  border: 1px solid rgba(255, 107, 53, 0.4);
}

.platform {
  font-weight: 600;
  font-size: 1.1rem;
}

.handle {
  color: var(--accent-soft);
  font-weight: 600;
  margin: 10px 0;
}

.note {
  color: var(--muted);
  margin-bottom: 16px;
}

.about {
  padding: 90px 0;
}

.about-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.highlights {
  list-style: none;
  margin-top: 18px;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.highlights li {
  padding-left: 18px;
  position: relative;
}

.highlights li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
}

.about-visual {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.about-visual .overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(13, 15, 20, 0.8);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.collab {
  padding: 90px 0;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.12), rgba(13, 15, 20, 0.95));
}

.collab-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.collab-visual img {
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.collab-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 26px;
}

.pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  color: var(--muted);
}

.contact {
  padding: 90px 0 110px;
}

.contact-card {
  background: var(--surface);
  border-radius: 30px;
  padding: 40px;
  display: grid;
  gap: 24px;
  align-items: center;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.contact-details {
  display: grid;
  gap: 16px;
  color: var(--muted);
}

.contact-details .detail {
  font-family: var(--font-title);
  color: var(--text);
  display: block;
  font-size: 1.1rem;
  margin-top: 4px;
}

.site-footer {
  padding: 30px 0 40px;
  border-top: 1px solid var(--stroke);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 16px;
  white-space: nowrap;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

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

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

  .contact-card {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (max-width: 860px) {
  .cta {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 64px;
    right: 5%;
    background: var(--surface);
    border: 1px solid var(--stroke);
    border-radius: 16px;
    padding: 16px 18px;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s ease;
  }

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

  .hero {
    padding-top: 70px;
  }

  .floating-card {
    position: static;
    margin-top: 16px;
  }

  .contact-card {
    padding: 28px;
  }
}

@media (max-width: 560px) {
  .nav-links {
    width: 90vw;
    right: 5vw;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

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