/* ============================================================
   Deskven — premium dark theme. Mobile-first.
   ============================================================ */

:root {
  --bg:        #07070a;
  --bg-soft:   #0d0d12;
  --surface:   #111118;
  --surface-2: #16161f;
  --line:      rgba(255, 255, 255, 0.08);
  --line-2:    rgba(255, 255, 255, 0.14);

  --text:      #f4f4f7;
  --muted:     #9b9ba6;
  --faint:     #6a6a76;

  --accent:    #c8a96a;          /* warm champagne gold */
  --accent-2:  #6e7bff;          /* electric indigo */
  --accent-grad: linear-gradient(120deg, #c8a96a 0%, #e7d3a1 50%, #6e7bff 140%);

  --maxw: 1180px;
  --pad: clamp(1.25rem, 5vw, 2.5rem);
  --radius: 18px;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Inter", system-ui, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }

/* Ambient grain / glow background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60vw 60vw at 75% -10%, rgba(110, 123, 255, 0.10), transparent 60%),
    radial-gradient(50vw 50vw at 0% 100%, rgba(200, 169, 106, 0.08), transparent 55%),
    var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: 0.6rem 1rem;
  border-radius: 0 0 10px 0;
  z-index: 999;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Shared ---------- */
.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.section {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(4.5rem, 12vw, 9rem) var(--pad);
}

.section__head { max-width: 48ch; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.section__title {
  font-family: var(--display);
  font-size: clamp(1.9rem, 6vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-top: 0.8rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.4s var(--ease), background 0.3s, border-color 0.3s, color 0.3s;
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn--primary:hover { background: #e7d3a1; transform: translateY(-2px); }
.btn--ghost {
  border-color: var(--line-2);
  color: var(--text);
  background: rgba(255,255,255,0.02);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Brand ---------- */
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; letter-spacing: -0.01em; }
.brand__mark {
  width: 16px; height: 16px;
  border-radius: 5px;
  background: var(--accent-grad);
  box-shadow: 0 0 22px rgba(200,169,106,0.45);
}
.brand__name { font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--maxw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem var(--pad);
}
.nav__links { display: none; gap: 2rem; margin-left: auto; }
.nav__links a { color: var(--muted); font-size: 0.95rem; transition: color 0.25s; }
.nav__links a:hover { color: var(--text); }
.nav__cta { margin-left: auto; padding: 0.55rem 1.1rem; }

@media (min-width: 760px) {
  .nav__links { display: flex; }
  .nav__cta { margin-left: 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: clamp(6rem, 16vw, 9rem) var(--pad) clamp(4rem, 10vw, 6rem);
  max-width: var(--maxw);
  margin-inline: auto;
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* Fallback look before/without WebGL */
  background:
    radial-gradient(40vw 40vw at 70% 35%, rgba(110,123,255,0.18), transparent 60%),
    radial-gradient(30vw 30vw at 78% 55%, rgba(200,169,106,0.14), transparent 60%);
  -webkit-mask-image: radial-gradient(80% 80% at 70% 40%, #000 40%, transparent 100%);
          mask-image: radial-gradient(80% 80% at 70% 40%, #000 40%, transparent 100%);
}
.hero__canvas canvas { width: 100% !important; height: 100% !important; display: block; }

.hero__inner { position: relative; z-index: 1; max-width: 40rem; }
.hero__title {
  font-family: var(--display);
  font-size: clamp(2.6rem, 11vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin: 1.1rem 0 1.3rem;
}
.hero__title .line { display: block; }
.hero__title em {
  font-style: normal;
  background: var(--accent-grad);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.hero__lead { color: var(--muted); font-size: clamp(1.02rem, 2.6vw, 1.22rem); max-width: 34ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 6vw, 3rem);
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.hero__stats strong { display: block; font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; }
.hero__stats span { color: var(--faint); font-size: 0.85rem; }

.hero__scroll {
  position: absolute;
  bottom: 1.6rem;
  left: var(--pad);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--faint);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero__scroll-line { width: 46px; height: 1px; background: var(--line-2); position: relative; overflow: hidden; }
.hero__scroll-line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  animation: scrollline 2.4s var(--ease) infinite;
}
@keyframes scrollline { 0% { transform: translateX(-100%);} 60%,100% { transform: translateX(100%);} }

@media (min-width: 900px) {
  .hero__canvas {
    -webkit-mask-image: radial-gradient(60% 80% at 78% 45%, #000 35%, transparent 100%);
            mask-image: radial-gradient(60% 80% at 78% 45%, #000 35%, transparent 100%);
  }
}

/* ---------- Services ---------- */
.cards { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 4vw, 2.2rem);
  overflow: hidden;
  transition: border-color 0.4s var(--ease), transform 0.5s var(--ease);
}
.card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(40% 60% at 80% 0%, rgba(200,169,106,0.10), transparent 70%);
  opacity: 0; transition: opacity 0.5s;
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.card:hover::after { opacity: 1; }
.card__index { color: var(--accent); font-size: 0.8rem; letter-spacing: 0.2em; font-weight: 600; }
.card h3 { font-size: 1.3rem; margin: 0.7rem 0 0.6rem; letter-spacing: -0.01em; }
.card p { color: var(--muted); }
.card__list { margin-top: 1.1rem; display: grid; gap: 0.45rem; }
.card__list li { color: var(--faint); font-size: 0.9rem; padding-left: 1.1rem; position: relative; }
.card__list li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

@media (min-width: 720px) { .cards { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Process ---------- */
.steps { display: grid; gap: 1rem; grid-template-columns: 1fr; counter-reset: step; }
.step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2rem);
  background: var(--bg-soft);
  transition: border-color 0.4s, background 0.4s;
}
.step:hover { border-color: var(--line-2); background: var(--surface); }
.step__num {
  font-family: var(--display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.step h3 { font-size: 1.25rem; margin: 0.7rem 0 0.4rem; }
.step p { color: var(--muted); font-size: 0.95rem; }

@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .steps { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Contact ---------- */
.section--contact { padding-bottom: clamp(5rem, 12vw, 9rem); }
.contact {
  background:
    radial-gradient(60% 100% at 100% 0%, rgba(110,123,255,0.10), transparent 60%),
    linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(2rem, 7vw, 4.5rem);
}
.contact__title { font-family: var(--display); font-size: clamp(2rem, 7vw, 3.4rem); letter-spacing: -0.02em; line-height: 1.05; margin: 0.8rem 0 0.8rem; font-weight: 800; }
.contact__lead { color: var(--muted); max-width: 42ch; }
.contact__form {
  margin-top: 2.4rem;
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; color: var(--muted); letter-spacing: 0.02em; }
.field input, .field textarea {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  color: var(--text);
  padding: 0.85rem 1rem;
  font: inherit;
  transition: border-color 0.25s, box-shadow 0.25s;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,169,106,0.15);
}
.contact__submit { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.contact__status { color: var(--accent); font-size: 0.9rem; }
.contact__alt { margin-top: 1.6rem; color: var(--faint); font-size: 0.95rem; }
.contact__alt a { color: var(--accent); border-bottom: 1px solid transparent; transition: border-color 0.25s; }
.contact__alt a:hover { border-color: var(--accent); }

@media (min-width: 640px) { .contact__form { grid-template-columns: 1fr 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); }
.site-footer__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 2.5rem var(--pad);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
}
.site-footer__copy { color: var(--faint); font-size: 0.9rem; }
.site-footer__social { display: flex; gap: 1.4rem; }
.site-footer__social a { color: var(--muted); font-size: 0.9rem; transition: color 0.25s; }
.site-footer__social a:hover { color: var(--accent); }

@media (min-width: 720px) {
  .site-footer__inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ---------- Scroll reveal (JS adds .is-in) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* If JS/GSAP never runs, never leave content hidden. */
.no-js [data-reveal] { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none; }
  .hero__scroll-line::after { animation: none; }
  .btn, .card, .step { transition: none; }
}