:root {
  --bg: #080a0e;
  --bg-elevated: #10141c;
  --text: #e8eef5;
  --muted: #9aabbc;
  --cyan: #4fd6e8;
  --cyan-dim: #2a9fb0;
  --orange: #f08a3a;
  --gold: #c9b36a;
  --blue: #1a3a5c;
  --line: rgba(79, 214, 232, 0.22);
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 960px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 70% -10%, #14304a 0%, transparent 55%),
    radial-gradient(900px 500px at 10% 20%, #1a2210 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: flex-end;
  padding: 0.75rem 1rem;
  background: rgba(8, 10, 14, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(16, 20, 28, 0.9);
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

.lang-btn.is-active {
  background: linear-gradient(135deg, var(--cyan-dim), #1d5f72);
  color: #041018;
}

.hero {
  position: relative;
  width: 100%;
  background:
    radial-gradient(900px 420px at 80% 0%, rgba(26, 58, 92, 0.45) 0%, transparent 60%),
    radial-gradient(700px 360px at 10% 30%, rgba(79, 214, 232, 0.08) 0%, transparent 55%),
    #080a0e;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero__content {
  position: relative;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2rem 0 2.25rem;
}

@media (max-width: 899px) {
  .hero__content {
    padding: 1.4rem 0 1.6rem;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.4rem);
  }

  .hero__tagline {
    font-size: 0.95rem;
  }
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.hero__tagline {
  margin: 0 0 1.4rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.section {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2.5rem 0;
}

.about__grid {
  display: grid;
  gap: 1.5rem;
}

.about__photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.about__photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about__copy h2,
.projects h2,
.socials h2,
.booking h2,
.contact h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
}

.about__copy p {
  margin: 0 0 1rem;
  color: #c7d3df;
}

.about__copy p:last-child {
  margin-bottom: 0;
}

.banner {
  margin: 0.5rem 0 0;
  border-block: 1px solid rgba(255, 255, 255, 0.05);
  background: #05070a;
}

.banner img {
  width: min(100%, 1400px);
  margin: 0 auto;
  max-height: 280px;
  object-fit: cover;
  object-position: center;
}

.project-grid {
  display: grid;
  gap: 0.9rem;
}

.project-card {
  display: grid;
  gap: 0.25rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(26, 58, 92, 0.35), rgba(16, 20, 28, 0.95));
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 214, 232, 0.55);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  text-decoration: none;
}

.project-card__label {
  color: var(--orange);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-card__name {
  font-size: 1.15rem;
}

.project-card__desc {
  color: var(--muted);
  font-size: 0.95rem;
}

.booking,
.contact {
  text-align: center;
}

.booking__lead,
.contact__lead {
  margin: -0.35rem auto 1.25rem;
  max-width: 28rem;
  color: var(--muted);
}

.booking .btn--book {
  margin: 0 auto;
}

.contact__phone {
  margin: 1.1rem 0 0;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.contact__phone a {
  color: var(--text);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

.contact-bar--hero .contact-actions {
  justify-content: flex-start;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.05rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  color: #041018;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn:active {
  transform: translateY(0);
}

.btn__icon {
  display: inline-flex;
}

.btn--whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #04160c;
}

.btn--telegram {
  background: linear-gradient(135deg, #37aee2, #1e96c8);
  color: #031018;
}

.btn--save {
  background: linear-gradient(135deg, var(--gold), #9a8340);
  color: #1a1405;
}

a.btn {
  text-decoration: none;
}

.btn--book {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  color: #041018;
}

.footer {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 760px) {
  .about__grid {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: 2rem;
  }

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

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

  .banner img {
    max-height: 320px;
  }
}

@media (min-width: 980px) {
  .social-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 420px) {
  .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}