:root {
  --cyan: #3ad4e6;
  --cyan-deep: #19b8cc;
  --ink: #0a0c0e;
  --ink-soft: #15191e;
  --fog: #e8eef1;
  --muted: #9aa8b0;
  --white: #ffffff;
  --max: 1120px;
  --header: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Outfit", system-ui, sans-serif;
  font-weight: 400;
  color: var(--fog);
  background: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2,
h3 {
  font-family: "Syne", "Outfit", sans-serif;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cyan);
  color: var(--ink);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(10, 12, 14, 0.82);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 148px;
  height: auto;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.35));
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a {
  opacity: 0.82;
  transition: opacity 0.25s, color 0.25s;
}

.nav a:hover {
  opacity: 1;
  color: var(--cyan);
}

.nav-cta {
  border: 1px solid color-mix(in srgb, var(--cyan) 55%, transparent);
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  color: var(--cyan) !important;
  opacity: 1 !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0.35rem auto;
  background: var(--fog);
  transition: transform 0.3s var(--ease);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.2s var(--ease), transform 8s linear;
}

.hero-media img.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 12, 14, 0.45) 0%, rgba(10, 12, 14, 0.2) 35%, rgba(10, 12, 14, 0.78) 100%),
    radial-gradient(ellipse 80% 50% at 20% 80%, rgba(58, 212, 230, 0.18), transparent 55%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto 5.5rem;
  animation: rise 1.1s var(--ease) both;
}

.hero-logo {
  width: min(280px, 72vw);
  height: auto;
  margin-bottom: 1.4rem;
  filter: drop-shadow(0 8px 28px rgba(0, 0, 0, 0.45));
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  max-width: 14ch;
  margin-bottom: 0.75rem;
}

.hero p {
  max-width: 36ch;
  font-size: 1.08rem;
  color: color-mix(in srgb, var(--fog) 82%, transparent);
  margin: 0 0 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-scroll {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 2;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-rl;
  opacity: 0.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, color 0.25s;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--cyan);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--white);
}

.btn-ghost {
  border-color: color-mix(in srgb, var(--fog) 35%, transparent);
  color: var(--fog);
  background: rgba(10, 12, 14, 0.25);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Sections */
.section {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 1rem;
  font-weight: 500;
}

.section h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  max-width: 16ch;
}

.lead {
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 2.5rem;
}

.tech {
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
}

.tech-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 2.5rem;
  border-top: 1px solid color-mix(in srgb, var(--fog) 12%, transparent);
  padding-top: 2rem;
}

.tech-points strong {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 1.25rem;
  margin-bottom: 0.45rem;
  color: var(--white);
}

.tech-points span {
  color: var(--muted);
}

/* Catalog — editorial strips, not cards */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.home {
  position: relative;
  grid-column: span 4;
  overflow: hidden;
  min-height: 280px;
  isolation: isolate;
}

.home:nth-child(1),
.home:nth-child(2) {
  grid-column: span 6;
  min-height: 360px;
}

.home img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.home:hover img {
  transform: scale(1.05);
}

.home-meta {
  position: absolute;
  inset: auto 0 0;
  padding: 1.4rem 1.25rem;
  background: linear-gradient(transparent, rgba(10, 12, 14, 0.88));
}

.home-meta h3 {
  margin: 0;
  font-size: 1.45rem;
}

.home-meta span {
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

/* Process */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-num {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 2.5rem;
  color: color-mix(in srgb, var(--cyan) 55%, transparent);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.steps h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

/* Contact */
.contact {
  position: relative;
  overflow: hidden;
  padding-bottom: 5rem;
}

.contact-bg {
  position: absolute;
  inset: 0;
}

.contact-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) saturate(0.85);
}

.contact-inner {
  position: relative;
  z-index: 1;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 640px;
  margin-bottom: 1.75rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.contact-form .full,
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--fog) 18%, transparent);
  background: rgba(10, 12, 14, 0.55);
  color: var(--fog);
  padding: 0.85rem 1rem;
  border-radius: 0.35rem;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--cyan) 60%, transparent);
  border-color: var(--cyan);
}

.contact-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-direct a {
  color: var(--cyan);
  font-weight: 600;
}

/* Footer */
.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--fog) 10%, transparent);
  padding: 1.75rem 0 2.25rem;
  background: var(--ink);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-row img {
  width: 120px;
  opacity: 0.75;
}

.footer-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Mobile */
@media (max-width: 900px) {
  .tech-points,
  .steps {
    grid-template-columns: 1fr;
  }

  .home,
  .home:nth-child(1),
  .home:nth-child(2) {
    grid-column: span 12;
    min-height: 240px;
  }

  .nav {
    position: fixed;
    inset: var(--header) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    background: rgba(10, 12, 14, 0.96);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s var(--ease), opacity 0.4s;
  }

  .nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid color-mix(in srgb, var(--fog) 10%, transparent);
  }

  .nav-cta {
    margin-top: 0.75rem;
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }

  body.nav-open .nav-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .hero-media img {
    transform: none !important;
  }
}