/* =================================================================
   PROZESSTECH — Machined-Steel Industrial Design System
   Dark base · brushed-metal silver · hairline steel · molten amber
================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Surfaces */
  --bg:           #0a0b0d;
  --bg-1:         #0e1013;
  --bg-2:         #14171c;
  --bg-3:         #1b1f26;
  --panel:        rgba(22, 26, 32, 0.62);
  --panel-solid:  #13161b;

  /* Lines */
  --line:         rgba(160, 174, 192, 0.14);
  --line-strong:  rgba(160, 174, 192, 0.28);

  /* Text */
  --text:         #e6e9ee;
  --text-dim:     #9aa3b0;
  --text-faint:   #69727f;

  /* Brushed metal (headings) */
  --steel-hi:     #ffffff;
  --steel:        #c7ced6;
  --steel-lo:     #7c848e;

  /* Accent — molten amber (sparks / heat / machining) */
  --amber:        #ff6a2b;
  --amber-soft:   #ff8a52;
  --amber-glow:   rgba(255, 106, 43, 0.35);

  /* Type */
  --font-display: "Chakra Petch", "Saira Condensed", sans-serif;
  --font-body:    "Archivo", system-ui, sans-serif;

  /* Metrics */
  --maxw:         1200px;
  --gutter:       clamp(20px, 5vw, 64px);
  --radius:       4px;
  --bevel:        10px;   /* clip-path corner cut */

  --ease:         cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: clamp(15px, 1.05vw, 17px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ---------- Atmospheric background layers ---------- */
body::before {
  /* blueprint grid */
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 75%);
          mask-image: radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 75%);
  opacity: .5;
}
body::after {
  /* warm machine-glow + cool steel light */
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 50% at 82% -5%, rgba(255,106,43,.12), transparent 60%),
    radial-gradient(70% 60% at 8% 8%, rgba(95,150,180,.10), transparent 60%);
  pointer-events: none;
}
/* grain overlay */
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 200;
  background: linear-gradient(90deg, var(--amber), var(--amber-soft));
  box-shadow: 0 0 10px var(--amber-glow);
  will-change: width;
}

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 11vw, 150px); position: relative; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-flex; align-items: center; gap: .7em;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--amber);
  box-shadow: 0 0 8px var(--amber-glow);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.01em;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  text-transform: uppercase;
  margin-top: 14px;
  background: linear-gradient(180deg, var(--steel-hi) 0%, var(--steel) 45%, var(--steel-lo) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  position: relative;
}
.section-title::after {
  content: ""; position: absolute; left: 0; bottom: -16px; width: 64px; height: 3px;
  background: var(--amber); box-shadow: 0 0 10px var(--amber-glow);
  transform: scaleX(1); transform-origin: left;
}
/* titles that reveal on scroll: draw the underline in when revealed */
.section-title[data-reveal]::after { transform: scaleX(0); transition: transform .7s var(--ease) .25s; }
.section-title[data-reveal].is-in::after { transform: scaleX(1); }
.section-intro { color: var(--text-dim); max-width: min(60ch, 100%); margin-top: 18px; }

/* ---------- Buttons ---------- */
.btn {
  --bw: 1px;
  display: inline-flex; align-items: center; gap: .7em; white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 600; font-size: .82rem; letter-spacing: .16em; text-transform: uppercase;
  padding: 15px 26px;
  position: relative; cursor: pointer; border: none; background: none; color: var(--bg);
  clip-path: polygon(var(--bevel) 0, 100% 0, 100% calc(100% - var(--bevel)), calc(100% - var(--bevel)) 100%, 0 100%, 0 var(--bevel));
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn--primary { background: linear-gradient(135deg, var(--amber) 0%, var(--amber-soft) 100%); color: #160a04; box-shadow: 0 10px 30px -10px var(--amber-glow); overflow: hidden; }
.btn--primary::after {
  content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%; pointer-events: none;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-18deg); transition: left .6s var(--ease);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -12px var(--amber-glow); }
.btn--primary:hover::after { left: 150%; }
.btn--ghost {
  background: transparent; color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn--ghost:hover { box-shadow: inset 0 0 0 1px var(--steel); transform: translateY(-3px); color: #fff; }
.btn svg { width: 16px; height: 16px; }

/* =================================================================
   HEADER / NAV
================================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center;
  height: 76px;
  transition: background .4s var(--ease), border-color .4s var(--ease), height .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 64px;
  background: rgba(10, 11, 13, .82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 34px; width: auto; filter: drop-shadow(0 1px 6px rgba(0,0,0,.5)); transition: height .4s var(--ease), filter .4s var(--ease), transform .4s var(--ease); }
.brand:hover img { filter: brightness(1.3) drop-shadow(0 0 9px rgba(255,255,255,.28)); transform: translateY(-1px); }
.site-header.is-scrolled .brand img { height: 28px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  font-family: var(--font-display);
  font-size: .8rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-dim); white-space: nowrap;
  padding: 10px 14px; position: relative; transition: color .25s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 1px;
  background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { transform: scaleX(1); }
.nav .btn { margin-left: 12px; padding: 11px 20px; color: var(--bg); }

/* burger */
.nav-toggle {
  display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--line-strong);
  border-radius: var(--radius); cursor: pointer; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 20px; height: 1.5px; background: var(--text);
  transform: translate(-50%, -50%); transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span::before { transform: translate(-50%, -7px); }
.nav-toggle span::after  { transform: translate(-50%, 5px); }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translate(-50%, -50%) rotate(45deg); }
.nav-open .nav-toggle span::after  { transform: translate(-50%, -50%) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px);
    flex-direction: column; align-items: stretch; justify-content: center; gap: 4px;
    background: var(--bg-1); border-left: 1px solid var(--line);
    padding: 40px var(--gutter);
    transform: translateX(100%); transition: transform .45s var(--ease);
    box-shadow: -30px 0 60px -20px #000;
  }
  .nav-open .nav { transform: translateX(0); }
  .nav a { font-size: 1.1rem; padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .nav .btn { margin: 18px 0 0; justify-content: center; }

  /* When the menu is open, drop the header's backdrop-filter. Otherwise the
     blur turns the header into a containing block for its fixed children,
     which traps the panel inside the 64px bar instead of the full viewport. */
  .nav-open .site-header.is-scrolled {
    backdrop-filter: none; -webkit-backdrop-filter: none;
    background: transparent; border-bottom-color: transparent;
  }
  /* lock background scroll + hide the progress bar behind the panel */
  .nav-open { overflow: hidden; }
  .nav-open .scroll-progress { display: none; }
}

/* =================================================================
   HERO
================================================================= */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding-top: 76px; overflow: hidden; }
.hero__deco {
  position: absolute; right: -8%; top: 50%; transform: translateY(-50%);
  width: min(54vw, 720px); aspect-ratio: 1; pointer-events: none; opacity: .9;
  transform-origin: center; animation: decoSpin 90s linear infinite;
}
@keyframes decoSpin {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}
.deco-dot { transform-origin: 100px 100px; animation: decoPulse 3.6s ease-in-out infinite; }
@keyframes decoPulse {
  0%, 100% { opacity: 1;  transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.8); }
}
.hero__stripe {
  position: absolute; top: 0; bottom: 0; left: 62%; width: 38%;
  background: linear-gradient(115deg, transparent 40%, rgba(255,106,43,.06) 41%, rgba(255,106,43,.06) 42%, transparent 43%);
  pointer-events: none;
}

.hero__inner { position: relative; z-index: 2; max-width: 880px; }
@media (max-width: 700px) {
  .hero__deco { opacity: .32; right: -22%; }
}
.hero__kicker { margin-bottom: 26px; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2.7rem, 8.5vw, 6rem);
  line-height: .96;
  letter-spacing: -.015em;
}
.hero h1 .metal {
  background: linear-gradient(180deg, #fff 0%, #d4dae1 38%, #8b929b 70%, #c2c9d1 100%);
  background-size: 100% 200%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,.06));
}
.hero h1 .accent { color: var(--amber); -webkit-text-fill-color: var(--amber); display: inline-block; }
.hero p.lede { margin-top: 28px; font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: var(--text-dim); max-width: 56ch; }
.hero__cta { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; }

.hero__meta {
  margin-top: 64px; display: flex; flex-wrap: wrap; gap: 36px 56px;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.hero__meta .stat { display: flex; flex-direction: column; gap: 2px; }
.hero__meta .stat b {
  font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; color: var(--text);
  letter-spacing: .02em;
}
.hero__meta .stat span { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); }

.scroll-hint {
  position: absolute; bottom: 26px; left: var(--gutter); z-index: 2;
  display: flex; align-items: center; gap: 12px; color: var(--text-faint);
  font-family: var(--font-display); font-size: .7rem; letter-spacing: .25em; text-transform: uppercase;
}
.scroll-hint .line { width: 1px; height: 40px; background: linear-gradient(var(--amber), transparent); position: relative; overflow: hidden; }
.scroll-hint .line::after { content:""; position:absolute; top:-40px; left:0; width:100%; height:40px; background: var(--amber); animation: drop 2.2s var(--ease) infinite; }
@keyframes drop { 0%{ transform: translateY(0);} 60%,100%{ transform: translateY(80px);} }

/* =================================================================
   LEISTUNGEN (services)
================================================================= */
.svc-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 56px; }
.svc-head > * { min-width: 0; }
@media (max-width: 760px) {
  .svc-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .svc-head > * { width: 100%; }
}

.svc-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(6, 1fr);
}
.card {
  position: relative; padding: 32px 30px 34px; overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.card::before { /* corner cut accent */
  content: ""; position: absolute; top: 0; right: 0; width: 18px; height: 18px;
  background: linear-gradient(135deg, transparent 49%, var(--line-strong) 50%);
}
.card::after { /* hover glow sweep */
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s var(--ease);
  background: radial-gradient(80% 60% at 80% 0%, var(--amber-glow), transparent 70%);
}
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); background: rgba(27,31,38,.7); }
.card:hover::after { opacity: .5; }
.card:hover .card__num { color: var(--amber); }

.card--wide { grid-column: span 3; }
.card--third { grid-column: span 2; }

.card__num {
  font-family: var(--font-display); font-weight: 700; font-size: .85rem; letter-spacing: .2em;
  color: var(--text-faint); transition: color .4s var(--ease);
}
.card__icon {
  width: 46px; height: 46px; margin: 18px 0 20px; color: var(--amber);
  display: grid; place-items: center;
  transition: transform .45s var(--ease), filter .45s var(--ease);
}
.card:hover .card__icon { transform: scale(1.14) translateY(-3px); filter: drop-shadow(0 0 12px var(--amber-glow)); }
.card__icon svg { width: 30px; height: 30px; stroke: currentColor; }
.card h3 {
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  font-size: 1.28rem; letter-spacing: .01em; color: var(--text); margin-bottom: 12px; line-height: 1.1;
}
.card p { color: var(--text-dim); font-size: .96rem; }
.card ul { list-style: none; padding: 0; margin-top: 14px; display: grid; gap: 8px; }
.card li { color: var(--text-dim); font-size: .92rem; padding-left: 20px; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 9px; height: 1px; background: var(--amber); }

@media (max-width: 900px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .card--wide, .card--third { grid-column: span 1; }
}
@media (max-width: 560px) {
  .svc-grid { grid-template-columns: 1fr; }
}

/* =================================================================
   AUFGABEN & ZIELE
================================================================= */
.goals { position: relative; }
.goals .wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.goals__list { display: grid; gap: 2px; border-top: 1px solid var(--line); }
.goals__item {
  display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: baseline;
  padding: 24px 4px; border-bottom: 1px solid var(--line);
  transition: padding-left .35s var(--ease), background .35s var(--ease);
}
.goals__item:hover { padding-left: 14px; background: linear-gradient(90deg, rgba(255,106,43,.06), transparent 60%); }
.goals__item .idx { font-family: var(--font-display); font-weight: 700; color: var(--amber); font-size: .9rem; letter-spacing: .1em; }
.goals__item p { color: var(--text); }
.goals__item p span { color: var(--text-faint); display: block; margin-top: 4px; font-size: .9rem; }
@media (max-width: 820px) { .goals .wrap { grid-template-columns: 1fr; } }

/* =================================================================
   ABLAUF (process)
================================================================= */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; position: relative; }
.step {
  position: relative; padding: 34px 30px; background: var(--panel-solid);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.step__no {
  font-family: var(--font-display); font-weight: 700; font-size: 3.2rem; line-height: 1;
  background: linear-gradient(180deg, var(--steel-hi), var(--steel-lo));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: .5;
}
.step h4 { font-family: var(--font-display); text-transform: uppercase; font-size: 1.15rem; margin: 14px 0 10px; color: var(--text); letter-spacing: .02em; }
.step p { color: var(--text-dim); font-size: .95rem; }
.step__arrow { position: absolute; right: -25px; top: 50%; transform: translateY(-50%); color: var(--amber); z-index: 3; }
.step__arrow svg { width: 22px; height: 22px; }
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
  .step__arrow { right: 50%; top: auto; bottom: -25px; transform: translateX(50%) rotate(90deg); }
}

/* =================================================================
   KONTAKT
================================================================= */
.contact { position: relative; }
.contact__panel {
  position: relative; overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(80% 120% at 90% 0%, rgba(255,106,43,.10), transparent 55%),
    var(--bg-1);
  padding: clamp(40px, 6vw, 76px);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}
.contact__panel .eyebrow { margin-bottom: 18px; }
.contact h2 {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.8rem, 4.5vw, 3rem); line-height: 1.02; color: var(--text);
}
.contact__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(28px, 5vw, 64px); margin-top: 36px; align-items: start; }
.mailto-big {
  display: inline-flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-family: var(--font-display); font-weight: 700; text-transform: lowercase;
  font-size: clamp(1.25rem, 3.4vw, 2.1rem);
  color: var(--text); transition: color .3s var(--ease);
}
.mailto-big:hover { color: var(--amber); }
.mailto-big svg { width: 26px; height: 26px; color: var(--amber); flex: none; }
.contact__note { color: var(--text-dim); margin-top: 18px; max-width: 46ch; }

.info-list { display: grid; gap: 18px; }
.info-list div { display: grid; gap: 3px; }
.info-list dt { font-family: var(--font-display); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); }
.info-list dd { color: var(--text); }
.info-list a:hover { color: var(--amber); }
@media (max-width: 760px) { .contact__grid { grid-template-columns: 1fr; } }

/* =================================================================
   FOOTER
================================================================= */
.site-footer { border-top: 1px solid var(--line); padding-block: 48px 36px; }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.site-footer .brand img { height: 30px; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a { font-family: var(--font-display); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); transition: color .25s var(--ease); }
.footer-links a:hover { color: var(--amber); }
.footer-meta { color: var(--text-faint); font-size: .82rem; width: 100%; padding-top: 22px; margin-top: 8px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* =================================================================
   LEGAL PAGES (Impressum / Datenschutz)
================================================================= */
.legal { padding-top: 140px; }
.legal__head { margin-bottom: 48px; }
.legal__body { max-width: 760px; }
.legal__body h2 {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .02em;
  font-size: 1.3rem; color: var(--text); margin: 40px 0 12px; padding-top: 22px; border-top: 1px solid var(--line);
}
.legal__body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.legal__body h3 { font-family: var(--font-display); font-size: 1rem; color: var(--text); margin: 22px 0 8px; letter-spacing: .04em; }
.legal__body p, .legal__body li { color: var(--text-dim); margin-bottom: 12px; }
.legal__body ul { padding-left: 20px; margin-bottom: 14px; }
.legal__body a { color: var(--amber); }
.legal__body a:hover { text-decoration: underline; }
.placeholder { color: var(--amber-soft); background: rgba(255,106,43,.1); padding: 1px 7px; border-radius: 3px; font-size: .92em; }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--text-dim); font-family: var(--font-display); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.back-link:hover { color: var(--amber); }
.back-link svg { width: 15px; height: 15px; }

/* =================================================================
   Scroll reveal
================================================================= */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }
[data-reveal][data-delay="4"] { transition-delay: .32s; }
[data-reveal][data-delay="5"] { transition-delay: .40s; }

/* On-load hero stagger */
.hero [data-load] { opacity: 0; transform: translateY(22px); animation: rise .9s var(--ease) forwards; }
.hero [data-load="1"] { animation-delay: .1s; }
.hero [data-load="2"] { animation-delay: .22s; }
.hero [data-load="3"] { animation-delay: .34s; }
.hero [data-load="4"] { animation-delay: .46s; }
.hero [data-load="5"] { animation-delay: .58s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  .hero [data-load] { opacity: 1; transform: none; animation: none; }
  /* neutralize looping/sweeping motion, keep final state */
  .hero__deco { animation: none; }
  .deco-dot, .scroll-hint .line::after { animation: none; }
  .section-title[data-reveal]::after { transform: scaleX(1); transition: none; }
  .btn--primary::after { display: none; }
}

::selection { background: var(--amber); color: #160a04; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }