:root {
  --bg: #eceff2;
  --ink: #1a1f24;
  --muted: #5a6570;
  --line: rgba(26, 31, 36, 0.12);
  --accent: #1f4b6e;
  --accent-soft: #2a5f88;
  --paper: #f7f8fa;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse at 85% 0%, rgba(31, 75, 110, 0.1), transparent 42%),
    linear-gradient(180deg, #e4e8ec 0%, var(--bg) 40%, #dfe4e9 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.top {
  position: absolute;
  inset: 0 0 auto;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.35rem var(--pad);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.top nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top nav a {
  text-decoration: none;
  opacity: 0.8;
}

.top nav a:hover {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero__plane {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(247, 248, 250, 0.94) 0%, rgba(247, 248, 250, 0.55) 40%, transparent 68%),
    linear-gradient(180deg, transparent 45%, rgba(26, 31, 36, 0.28) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cpath fill='none' stroke='%231f4b6e' stroke-opacity='0.16' d='M0 40h160M0 80h160M0 120h160M40 0v160M80 0v160M120 0v160'/%3E%3C/svg%3E"),
    linear-gradient(135deg, #9aa8b5 0%, #5a6b7a 48%, #24303a 100%);
  background-size: cover, cover, 120px 120px, cover;
  animation: plane-shift 14s var(--ease) forwards;
  transform: scale(1.04);
}

@keyframes plane-shift {
  to {
    transform: scale(1);
  }
}

.hero__copy {
  position: relative;
  z-index: 1;
  padding: 0 var(--pad) clamp(3rem, 9vh, 5.5rem);
  max-width: 40rem;
}

.hero__brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 3.8rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(0.8rem);
  animation: up 0.85s var(--ease) 0.1s forwards;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(0.8rem);
  animation: up 0.85s var(--ease) 0.25s forwards;
}

.hero__sub {
  margin: 1.1rem 0 0;
  max-width: 28rem;
  color: var(--muted);
  opacity: 0;
  transform: translateY(0.8rem);
  animation: up 0.85s var(--ease) 0.4s forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  opacity: 0;
  transform: translateY(0.8rem);
  animation: up 0.85s var(--ease) 0.55s forwards;
}

@keyframes up {
  to {
    opacity: 1;
    transform: none;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn--dark {
  background: var(--accent);
  color: #f7f8fa;
}

.btn--dark:hover {
  background: var(--accent-soft);
}

.btn--line {
  border-color: rgba(28, 31, 26, 0.35);
  background: transparent;
}

.btn--line:hover {
  border-color: var(--ink);
}

.block {
  padding: clamp(3.5rem, 10vh, 6rem) var(--pad);
  max-width: 70rem;
  margin: 0 auto;
}

.block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 1;
}

.intro {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  color: var(--muted);
}

.work-list,
.service-lines {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
}

.work-list li {
  display: grid;
  gap: 0.25rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.work-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.work-name {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 600;
}

.work-meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.services {
  background: rgba(247, 248, 250, 0.7);
}

.service-lines li {
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
}

.contact-mail {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 600;
  text-decoration: none;
  color: var(--accent);
}

.contact-mail:hover {
  text-decoration: underline;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.75rem var(--pad) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
  .hero__plane,
  .hero__brand,
  .hero h1,
  .hero__sub,
  .hero__actions {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
