:root {
  --bg: #08101e;
  --bg-soft: #0f1b2e;
  --text: #eaf2ff;
  --text-muted: #b9c7df;
  --primary: #3ca8ff;
  --primary-strong: #1b8be8;
  --card: rgba(15, 27, 46, 0.72);
  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", Arial, sans-serif;
  background: linear-gradient(180deg, #050b15 0%, #0a1424 100%);
  color: var(--text);
  scroll-behavior: smooth;
}

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

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

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(4, 15, 32, 0.88), rgba(4, 15, 32, 0.55)),
    radial-gradient(circle at 12% 20%, rgba(60, 168, 255, 0.35), transparent 45%),
    radial-gradient(circle at 86% 82%, rgba(0, 206, 175, 0.26), transparent 50%),
    linear-gradient(180deg, #050b15 0%, #0f1b2e 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 96%, rgba(255, 255, 255, 0.15) 96%),
    linear-gradient(90deg, transparent 96%, rgba(255, 255, 255, 0.12) 96%);
  background-size: 42px 42px;
  opacity: 0.14;
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 0;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.nav__info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.nav__address {
  margin: 0;
  color: #d8e8ff;
  font-size: 0.94rem;
  text-align: right;
  max-width: 430px;
}

.nav__phone {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  transition: 0.25s ease;
}

.nav__phone:hover {
  border-color: rgba(60, 168, 255, 0.85);
  transform: translateY(-2px);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 80px 0 120px;
}

.hero__tag {
  margin: 0 0 14px;
  color: #b8dbff;
  font-weight: 600;
  letter-spacing: 0.03em;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.1;
}

.hero__content p {
  margin: 0 0 24px;
  color: #d6e5fb;
  font-size: 1.08rem;
  max-width: 64ch;
}

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

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  padding: 12px 22px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: 0.25s ease;
}

.btn--primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 8px 22px rgba(27, 139, 232, 0.38);
}

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

.btn--ghost {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.05);
}

.btn--ghost:hover {
  border-color: rgba(60, 168, 255, 0.8);
}

.section {
  padding: 84px 0;
}

.section--soft {
  background: linear-gradient(180deg, rgba(16, 30, 50, 0.7), rgba(7, 14, 25, 0.7));
}

.section--accent {
  background:
    radial-gradient(circle at right top, rgba(60, 168, 255, 0.18), transparent 60%),
    #07101d;
}

.section__title {
  margin-bottom: 22px;
}

h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

h3 {
  margin: 0 0 10px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.card p,
.card li {
  color: var(--text-muted);
}

.card ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.about {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: center;
}

.check-list {
  margin: 14px 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text-muted);
}

.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #75c4ff;
}

.note {
  margin-top: 16px;
  color: #d3e2f7;
}

.about__media img,
.about__media video {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.about__media video {
  width: min(420px, 100%);
  margin-left: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.gallery--room img {
  aspect-ratio: 3 / 4;
}

.gallery img:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.3);
}

.booking {
  text-align: center;
  max-width: 760px;
}

.booking p {
  color: var(--text-muted);
  margin: 16px auto 24px;
}

.contact-highlight {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 12% 18%, rgba(60, 168, 255, 0.2), transparent 48%),
    radial-gradient(circle at 88% 82%, rgba(0, 206, 175, 0.18), transparent 56%),
    rgba(8, 18, 33, 0.85);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--shadow);
}

.contact-highlight__tag {
  margin: 0 0 8px;
  color: #9fd2ff;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.contact-highlight__head p {
  margin: 14px 0 0;
  color: var(--text-muted);
  max-width: 72ch;
  line-height: 1.65;
}

.contact-highlight__grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.contact-tile {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 18px;
}

.contact-tile p,
.contact-tile a {
  margin: 0;
  color: #d8e7fd;
  line-height: 1.6;
}

.contact-highlight__actions {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer {
  border-top: 1px solid var(--border);
  background: #050c16;
  padding: 48px 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.footer h3 {
  margin-bottom: 10px;
}

.footer p,
.footer a {
  color: var(--text-muted);
  line-height: 1.65;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(3, 8, 20, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox.show {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.lightbox__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  font-size: 30px;
  line-height: 1;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  box-shadow: 0 10px 22px rgba(27, 139, 232, 0.45);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: 0.25s ease;
}

.to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 980px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }

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

  .gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-highlight__grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-highlight__actions {
    grid-column: 1 / -1;
  }

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

@media (max-width: 640px) {
  .hero {
    min-height: 86vh;
  }

  .brand span {
    display: none;
  }

  .hero__content {
    padding-top: 56px;
  }

  .nav {
    align-items: center;
  }

  .nav__info {
    gap: 6px;
  }

  .nav__address {
    font-size: 0.82rem;
    max-width: 210px;
  }

  .features,
  .gallery,
  .contact-highlight__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .nav__phone {
    font-size: 0.92rem;
    padding: 8px 12px;
  }
}