:root {
  --bg: #050711;
  --bg-elevated: #0c0f1b;
  --bg-elevated-soft: #111427;
  --bg-accent: radial-gradient(circle at top left, #1e293b, #020617 50%, #050711 90%);
  --bg-snow: radial-gradient(circle at top right, #ffffff, #a2c4ff 40%, #050711 95%);
  --primary: #38bdf8;
  --primary-soft: rgba(56, 189, 248, 0.15);
  --accent: #4ac2ff;
  --text: #f4f5fb;
  --muted: #9ca3c7;
  --danger: #ff5c7a;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 18px 45px rgba(10, 14, 35, 0.8);
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-pill: 999px;
  --container: 1120px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 7, 17, 0.96), rgba(5, 7, 17, 0.88), transparent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 40%;
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.55);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-title {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 0.98rem;
}

.logo-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  transition: color 0.18s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #6366f1);
  transition: width 0.2s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 253, 0.7);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.18), rgba(56, 189, 248, 0.08));
  color: #e5ebff !important;
}

.header-phone {
  font-size: 0.9rem;
  color: var(--accent);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7ff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  padding: 6rem 0 4.5rem;
  background:
    radial-gradient(circle at 10% -20%, rgba(56, 189, 248, 0.25), transparent 55%),
    radial-gradient(circle at 115% 0%, rgba(15, 23, 42, 0.7), transparent 65%),
    url("hero.jpg"),
    var(--bg);
  background-size: auto, auto, cover, auto;
  background-position: center top, right top, center center, center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -200px 10%;
  background-image: url("data:image/svg+xml,%3Csvg width='160' height='160' viewBox='0 0 160 160' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath opacity='0.08' d='M63 8L83 46L103 8L132 62H34L63 8Z' fill='%23FFFFFF'/%3E%3C/svg%3E");
  opacity: 0.3;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at bottom, rgba(0, 0, 0, 0.6), transparent 65%);
  background-color: rgba(5, 7, 17, 0.2);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at left, rgba(56, 189, 248, 0.3), transparent),
    rgba(8, 10, 27, 0.9);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #e0f2fe;
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 3vw + 1.6rem, 3.4rem);
  line-height: 1.05;
  margin: 0 0 1.1rem;
  letter-spacing: -0.04em;
}

.hero h1 .accent {
  display: block;
  background: linear-gradient(120deg, #e0f2fe, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1rem;
  color: #e5e7ff;
  max-width: 34rem;
  margin-bottom: 1.8rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.1s ease;
}

.btn.primary {
  background: linear-gradient(135deg, #38bdf8, #4f46e5);
  color: #050711;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.8);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.95);
}

.btn.ghost {
  background: rgba(9, 12, 30, 0.8);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn.ghost:hover {
  background: rgba(17, 23, 57, 0.95);
}

.btn.full {
  width: 100%;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.highlight {
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at left, rgba(56, 189, 248, 0.18), transparent),
    rgba(8, 10, 27, 0.9);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
}

.highlight-label {
  font-weight: 600;
  color: #e0f2fe;
}

.highlight-text {
  color: var(--muted);
}

.hero-card {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(9, 14, 37, 0.94), rgba(7, 11, 29, 0.96)),
    var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  padding: 1.5rem 1.6rem 1.6rem;
  max-width: 28rem;
  margin-left: auto;
  backdrop-filter: blur(18px);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(40, 199, 111, 0.3), rgba(74, 194, 255, 0.25))
    border-box;
  mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.45;
  pointer-events: none;
}

.hero-card h2 {
  font-size: 1.2rem;
  margin: 0 0 0.3rem;
}

.hero-card p {
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.quote-form {
  display: grid;
  gap: 0.85rem;
}

.quote-form label,
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--muted);
}

input,
select,
textarea {
  font: inherit;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.7rem 0.8rem;
  background: rgba(4, 7, 24, 0.84);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input::placeholder,
textarea::placeholder {
  color: rgba(156, 163, 199, 0.8);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(56, 189, 248, 0.8);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.5);
  background: rgba(4, 7, 24, 0.96);
}

.form-note {
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  color: rgba(156, 163, 199, 0.9);
}

.section {
  padding: 3.5rem 0;
}

.section-dark {
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 55%),
    #050712;
}

.section-split {
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.6), transparent 65%),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 60%),
    #050711;
}

.section-contact {
  background:
    radial-gradient(circle at left, rgba(15, 23, 42, 0.7), transparent 60%),
    radial-gradient(circle at right, rgba(56, 189, 248, 0.2), transparent 60%),
    #050711;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-header {
  max-width: 38rem;
  margin-bottom: 2.2rem;
}

.section-header h2 {
  margin: 0 0 0.6rem;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.7rem;
}

.service-card {
  padding: 1.3rem 1.2rem 1.4rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.7), transparent 60%),
    rgba(10, 13, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 35px rgba(3, 8, 21, 0.9);
}

.service-card-snow {
  background:
    radial-gradient(circle at top, rgba(74, 194, 255, 0.3), transparent 65%),
    rgba(9, 14, 33, 0.98);
}

.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.service-card p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.service-card ul {
  margin: 0;
  padding-left: 1.1rem;
  list-style: none;
  font-size: 0.85rem;
  color: rgba(204, 210, 255, 0.95);
}

.service-card li {
  position: relative;
  margin: 0.2rem 0;
}

.service-card li::before {
  content: "•";
  position: absolute;
  left: -0.9rem;
  color: rgba(148, 163, 253, 0.95);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.6rem;
}

.why-item {
  padding: 1.2rem 1.15rem;
  border-radius: var(--radius-lg);
  background: rgba(7, 9, 23, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.why-item h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}

.why-item p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.gallery-card {
  border-radius: var(--radius-lg);
  background: rgba(9, 12, 30, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.gallery-tag {
  display: inline-flex;
  margin: 0.8rem 0.9rem 0.4rem;
  padding: 0.22rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  background: rgba(56, 189, 248, 0.16);
  color: #e0f2fe;
}

.gallery-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.gallery-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.gallery-image.placeholder {
  height: auto;
  background-image: linear-gradient(
      135deg,
      rgba(56, 189, 248, 0.85),
      rgba(79, 70, 229, 0.7),
      rgba(255, 255, 255, 0.9)
    ),
    linear-gradient(135deg, #050711, #0b1023);
  background-blend-mode: soft-light;
  filter: saturate(1.2);
}

.gallery-text {
  margin: 0.7rem 0.9rem 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.4rem;
  align-items: stretch;
}

.service-area-list {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: rgba(219, 226, 255, 0.96);
  font-size: 0.9rem;
}

.service-area-list li {
  margin: 0.2rem 0;
}

.muted {
  color: var(--muted);
  font-size: 0.86rem;
}

.small {
  font-size: 0.74rem;
}

.service-area-card {
  padding: 1.5rem 1.4rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.32), transparent 60%),
    var(--bg-elevated-soft);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-soft);
}

.service-area-card h3 {
  margin: 0 0 0.4rem;
}

.service-area-card p {
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.6rem;
  font-size: 0.9rem;
}

.contact-details h3 {
  margin: 0 0 0.3rem;
  font-size: 0.9rem;
}

.contact-details p {
  margin: 0.1rem 0;
  color: var(--muted);
}

.contact-details a {
  color: var(--accent);
}

.contact-form {
  padding: 1.4rem 1.3rem 1.5rem;
  border-radius: var(--radius-xl);
  background: rgba(5, 8, 27, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.95rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0 2rem;
  background: #040612;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-meta {
  opacity: 0.9;
}

.floating-cta {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 40;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #38bdf8, #4f46e5);
  color: #050711;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 253, 0.7);
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease,
    opacity 0.12s ease;
}

.floating-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 1);
}

@media (max-width: 480px) {
  .floating-cta {
    right: 1rem;
    bottom: 1rem;
    padding-inline: 1.1rem;
  }
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    max-width: 100%;
    margin: 0;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding-inline: 1rem;
  }

  .logo-icon {
    width: 26px;
    height: 26px;
    box-shadow: 0 6px 18px rgba(56, 189, 248, 0.5);
  }

  .nav-links {
    position: fixed;
    right: 1rem;
    top: 3.4rem;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    background: rgba(5, 8, 26, 0.98);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75);
    transform-origin: top right;
    transform: scale(0.85);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease;
  }

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

  .nav-links li {
    padding: 0.3rem 0.2rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-phone {
    display: none;
  }

  .hero {
    padding-top: 5rem;
  }

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

  .hero-highlights {
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .section {
    padding: 3rem 0;
  }

  .hero-card,
  .contact-form {
    padding-inline: 1rem;
  }

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