:root {
  --bg: #070810;
  --bg-soft: #0e1220;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.11);
  --stroke: rgba(255, 255, 255, 0.14);
  --text: #eceefa;
  --text-muted: #b6b9c8;
  --accent: #7dd3fc;
  --accent-2: #a78bfa;
  --accent-hover: #93c5fd;
  --radius: 18px;
  --shadow: 0 12px 44px rgba(1, 3, 14, 0.45);
  --max-width: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  position: relative;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: -24vmax;
  background:
    radial-gradient(45vmax 45vmax at 10% 20%, rgba(56, 189, 248, 0.24) 0%, transparent 66%),
    radial-gradient(35vmax 35vmax at 80% 15%, rgba(167, 139, 250, 0.24) 0%, transparent 65%),
    radial-gradient(35vmax 35vmax at 15% 85%, rgba(56, 189, 248, 0.16) 0%, transparent 65%);
  filter: blur(84px);
  z-index: -1;
  pointer-events: none;
}

a { color: inherit; }

.top-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(9, 11, 20, 0.88), rgba(9, 11, 20, 0.55));
}
.top-nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.top-nav__brand {
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 800;
  letter-spacing: 0.01em;
  font-size: 1.05rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
.top-nav__links {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.35rem;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}
.top-nav__links a {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  transition: color .2s, background .2s;
}
.top-nav__links a:hover {
  color: var(--text);
  background: var(--glass);
}

.section {
  padding: 4rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  scroll-margin-top: 6rem;
}
.section--alt { background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)); }
.section-head { margin-bottom: 1.45rem; }
.section-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: clamp(1.8rem, 2.7vw, 2.45rem);
  font-weight: 800;
  margin: 0;
  color: var(--text);
  display: inline-block;
  position: relative;
  padding-bottom: .5rem;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 2.25rem;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}
.section-lead {
  margin: 0.7rem 0 0;
  color: var(--text-muted);
  max-width: 760px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(3, 6, 16, .18) 0%, rgba(8, 14, 34, .62) 58%, rgba(7, 10, 22, .74) 100%),
    url('pics/full/IMG_2606.jpg') center/cover no-repeat;
  color: var(--text);
  text-align: left;
  padding: 2rem 1.5rem;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  width: 100%;
  padding: 1.8rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--stroke);
  background: linear-gradient(140deg, rgba(11, 14, 26, 0.62), rgba(11, 14, 26, 0.34));
  backdrop-filter: blur(9px);
  box-shadow: var(--shadow);
}
.hero__badge {
  display: inline-block;
  background: rgba(125, 211, 252, .14);
  border: 1px solid rgba(125, 211, 252, .35);
  backdrop-filter: blur(6px);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .4rem 1.1rem;
  border-radius: 99px;
  margin-bottom: 1.25rem;
}
.hero__title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  text-shadow: 0 10px 24px rgba(0, 0, 0, .35);
  line-height: 1.1;
}
.hero__sub {
  font-size: 1.05rem;
  opacity: .98;
  margin: 0 0 1.5rem;
  max-width: 62ch;
  color: var(--text-muted);
}
.hero__price {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  margin: 0 0 1.75rem;
  background: linear-gradient(90deg, var(--accent), #dbeafe);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.btn {
  display: inline-block;
  padding: 0.9rem 2.25rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0b1020 !important;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: 99px;
  transition: transform .15s, box-shadow .2s, filter .2s;
  box-shadow: 0 10px 26px rgba(99, 102, 241, .35);
}
.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 12px 30px rgba(99, 102, 241, .45);
}
.hero__stats {
  display: flex;
  gap: 0;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--stroke);
}
.hero__stat {
  padding: 0 1.75rem;
  border-right: 1px solid var(--stroke);
}
.hero__stat:first-child { padding-left: 0; }
.hero__stat:last-child { border-right: none; padding-right: 0; }
.hero__stat-val {
  display: block;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
}
.hero__stat-lbl {
  display: block;
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: .2rem;
}

/* Intro */
.intro__text {
  font-size: 1.1rem;
  max-width: 720px;
  margin: 0;
  color: var(--text-muted);
}
.intro__heading {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.intro__text p { margin: 0 0 1rem; }
.intro__text p:last-child { margin-bottom: 0; }

/* Highlights */
.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.highlight {
  background: var(--glass);
  padding: 1.5rem 1.5rem 1.5rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: left;
  border: 1px solid var(--stroke);
  border-top: 3px solid var(--accent);
  transition: transform .2s, box-shadow .2s;
}
.highlight:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(1, 3, 14, 0.55);
}
.highlight__title { font-weight: 700; margin: 0 0 0.35rem; font-size: 1rem; }
.highlight__desc { font-size: 0.875rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.gallery__item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.gallery__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 28px rgba(1, 3, 14, .55);
}
.gallery__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  /* iOS Safari: avoid blank tiles when parent used opacity animation (.reveal); own layer helps paint */
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
.gallery__cap {
  padding: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 500;
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0c1326;
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, background .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.is-visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { filter: brightness(1.06); }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,.92);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.is-open { display: flex; flex-direction: column; }
.lightbox__img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}
.lightbox__cap {
  color: var(--text);
  text-align: center;
  margin-top: 1rem;
  max-width: 600px;
}
.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}
.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--text);
  font-size: 1.75rem;
  cursor: pointer;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius);
  line-height: 1;
  transition: background .2s;
}
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,.3); }
.lightbox__prev { left: 1rem; }
.lightbox__next { right: 1rem; }

/* Specs */
.specs { max-width: 640px; }
.spec-group {
  margin-bottom: 0.5rem;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}
.spec-group__head {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.spec-group__head::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
}
.spec-group.is-open .spec-group__head::after { content: '−'; }
.spec-group__body { display: none; padding: 1rem 1.25rem; }
.spec-group.is-open .spec-group__body { display: block; }
.spec-group__body ul { margin: 0; padding-left: 1.25rem; }
.spec-group__body ul ul {
  margin-top: 0.35rem;
  margin-bottom: 0.15rem;
  padding-left: 1.35rem;
  list-style-type: disc;
}
.spec-group__body li { margin-bottom: 0.35rem; }
.spec-group__body li:last-child { margin-bottom: 0; }
.spec-group__body li::marker { color: var(--accent); }
.spec-group__body ul ul li::marker { color: var(--text-muted); }

/* Contact */
.contact {
  text-align: left;
  padding: 3rem 1.5rem;
}
.contact__card {
  max-width: 760px;
  border: 1px solid var(--stroke);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.5rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
}
.contact__name {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
}
.contact__addr { color: var(--text-muted); margin: 0 0 1rem; }
.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
}
.contact__links a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--stroke);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  transition: border-color .2s, transform .2s;
}
.contact__links a:hover {
  border-color: var(--glass-strong);
  transform: translateY(-1px);
}
.contact__links a:hover { text-decoration: none; }

.foot {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 0 1.5rem 2.5rem;
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s, transform .5s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 760px) {
  .top-nav__inner { padding: 0.75rem 1rem; }
  .top-nav__links {
    margin-left: 0;
    width: 100%;
    justify-content: flex-start;
  }
  .hero {
    min-height: 80vh;
    align-items: flex-end;
  }
  .hero__content { padding: 1.3rem; }
  .hero__stats { gap: 1rem 0; }
  .hero__stat { width: 50%; border-right: none; padding: 0; }
  .section { padding: 3.25rem 1rem; }
}