/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #0a0d0a;
  --bg-2:      #10140f;
  --bg-card:   #141a13;
  --bg-card-2: #1a2118;
  --ink:       #f2f5f0;
  --ink-soft:  rgba(242,245,240,0.78);
  --mute:      #8a948a;
  --line:      rgba(242,245,240,0.10);
  --line-strong: rgba(242,245,240,0.18);

  --lima:      #7ec850;
  --esmeralda: #1f9c4a;
  --accent:    #6dc24a;
  --accent-2:  #1f9c4a;
  --accent-soft: rgba(109,194,74,0.14);

  --gradient-1: #6dc24a;
  --gradient-2: #1f9c4a;
  --gradient-3: #164a2e;
  --gradient-4: #0a0d0a;

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 76px;
  --container: 1240px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; font-family: var(--font-display); }
::selection { background: var(--accent); color: #06210f; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.kicker::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.section { position: relative; padding: 6rem 0; }
.section-tight { padding: 3.5rem 0; }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-top: 0.75rem; }
.section-head p { color: var(--ink-soft); margin-top: 1rem; font-size: 1.05rem; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

.eyebrow-line {
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin: 1.5rem 0;
}

/* =============================================================
   4. Typography
   ============================================================= */
h1 { font-size: clamp(2.8rem, 7.6vw, 5.8rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.2rem, 1.9vw, 1.45rem); letter-spacing: -0.015em; }

.section-num-ghost {
  position: absolute;
  top: -0.5em;
  right: 0;
  font-family: var(--font-mono);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 500;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}
.lede { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-soft); max-width: 62ch; }

/* =============================================================
   5. Components
   ============================================================= */

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform .35s var(--ease-out), background .35s var(--ease-out), color .35s var(--ease-out), border-color .35s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--lima), var(--esmeralda));
  color: #06210f;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-arrow { transition: transform .3s var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* --- Nav --- */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(10,13,10,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-brand { display: flex; align-items: center; gap: 0.65rem; }
.nav-brand img { height: 34px; width: auto; filter: brightness(0) invert(1); }
.nav-brand span { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.08em; color: var(--ink-soft); }
.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--ink-soft);
  position: relative; padding: 0.3rem 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--accent);
  transition: width .3s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.is-active::after { width: 100%; }
.nav-links a.is-active { color: var(--accent); }
.nav-cta { display: none; }
.nav-toggle {
  display: flex; flex-direction: column; gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); transition: transform .3s var(--ease-out), opacity .3s var(--ease-out); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: var(--bg);
  display: flex; flex-direction: column; gap: 0;
  padding: 1rem 1.5rem 2rem;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu a {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.15rem; font-weight: 600;
}
.mobile-menu .btn { margin-top: 1.5rem; align-self: flex-start; }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none; }
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.75rem;
  transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), background .4s var(--ease-out);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: var(--bg-card-2); }

.stat-card .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 500;
  color: var(--accent);
}
.stat-card .stat-label { color: var(--mute); font-size: 0.9rem; margin-top: 0.4rem; }

/* --- Service rows (accordion) --- */
.service-row {
  border-top: 1px solid var(--line);
  padding: 1.75rem 0;
}
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-row-head {
  display: flex; align-items: baseline; gap: 1.25rem;
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.service-row-num { font-family: var(--font-mono); color: var(--mute); font-size: 0.95rem; flex-shrink: 0; }
.service-row-title { flex: 1; font-family: var(--font-display); font-size: clamp(1.1rem, 2.2vw, 1.5rem); font-weight: 600; }
.service-row-summary { color: var(--mute); font-size: 0.92rem; display: none; }
.service-row-plus {
  font-family: var(--font-mono); font-size: 1.4rem; color: var(--accent);
  transition: transform .35s var(--ease-out);
  flex-shrink: 0;
}
.service-row.is-open .service-row-plus { transform: rotate(45deg); }
.service-row-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height .5s var(--ease-out);
}
.service-row.is-open .service-row-body { max-height: 700px; }
.service-row-list {
  padding: 1.5rem 0 0.5rem 2.4rem;
  display: grid;
  gap: 0.65rem;
}
.service-row-list li {
  color: var(--ink-soft);
  font-size: 0.98rem;
  position: relative;
  padding-left: 1.2rem;
}
.service-row-list li::before {
  content: "→";
  position: absolute; left: 0; color: var(--accent);
  font-family: var(--font-mono);
}
@media (min-width: 720px) {
  .service-row-summary { display: block; }
}

/* --- Badge / tag chips --- */
.chip {
  display: inline-flex;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* --- Project / catalog cards --- */
.project-card { overflow: hidden; padding: 0; }
.project-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform .6s var(--ease-out); }
.project-card:hover img { transform: scale(1.06); }
.project-card-body { padding: 1.5rem; }
.project-card-cat { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; }
.project-card-body h3 { margin-top: 0.5rem; }
.project-card-body p { color: var(--mute); font-size: 0.92rem; margin-top: 0.6rem; }

.catalog-card ul { margin-top: 1rem; display: grid; gap: 0.55rem; }
.catalog-card li { color: var(--ink-soft); font-size: 0.92rem; padding-left: 1.1rem; position: relative; }
.catalog-card li::before { content: "·"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.industry-card .num { font-family: var(--font-mono); color: var(--mute); font-size: 0.85rem; }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--line);
  padding: 4rem 0 2rem;
  color: var(--mute);
}
.footer-grid {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
}
.footer-brand { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.footer-brand img { height: 28px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer h4 { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); margin-bottom: 1rem; }
.footer a { display: block; padding: 0.35rem 0; font-size: 0.94rem; }
.footer a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: 0.82rem;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* =============================================================
   6. Sections
   ============================================================= */

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--nav-h);
  overflow: clip;
}
.hero-gradient {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle 620px at var(--mx, 30%) var(--my, 30%), rgba(109,194,74,0.22) 0%, transparent 60%),
    radial-gradient(circle 780px at var(--mx2, 75%) var(--my2, 70%), rgba(31,156,74,0.16) 0%, transparent 60%),
    var(--bg);
  filter: blur(20px);
  transition: background 0.4s ease;
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 75%);
  opacity: 0.6;
}
.hero-inner { padding-block: 2rem 3rem; }
.hero-title {
  max-width: 15ch;
  margin-inline: auto;
  text-align: center;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--lima), var(--esmeralda));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { text-align: center; margin: 1.75rem auto 0; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2.5rem; }
.hero-meta {
  display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap;
  margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--mute);
}

/* --- Stats strip --- */
.stats-strip {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.stats-strip .stat-card { background: var(--bg-card); border: 0; border-radius: 0; text-align: center; padding: 2rem 1rem; }
@media (min-width: 720px) { .stats-strip { grid-template-columns: repeat(4,1fr); } }

/* --- Grids --- */
.grid-2 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3,1fr); }
  .grid-4 { grid-template-columns: repeat(4,1fr); }
}

/* --- Manifesto / about split --- */
.split {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.split img { border-radius: 20px; width: 100%; object-fit: cover; }

/* --- Section halo decoration --- */
.section-halo {
  position: absolute; inset: -20% -10% -20% -10%; z-index: -1;
  background: radial-gradient(45% 45% at 50% 50%, rgba(31,156,74,0.14), transparent 72%);
  filter: blur(90px);
  pointer-events: none;
}

/* --- CTA band --- */
.cta-band {
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(109,194,74,0.14), rgba(31,156,74,0.08));
  border: 1px solid var(--line-strong);
  padding: 3.5rem 2rem;
  text-align: center;
}
.cta-band h2 { max-width: 22ch; margin-inline: auto; }
.cta-band .btn-primary { margin-top: 2rem; }

/* --- 3D assembly showcase --- */
.assembly-wrap {
  position: relative;
  height: 280vh;
}
.assembly-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: clip;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 90% 70% at 50% 40%, #10160f 0%, var(--bg) 75%);
}
.assembly-canvas {
  position: absolute; inset: 0;
}
.assembly-canvas canvas { width: 100% !important; height: 100% !important; display: block; }
.assembly-scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,13,10,0.75) 0%, transparent 22%, transparent 68%, rgba(10,13,10,0.85) 100%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(10,13,10,0.6), transparent 70%);
}
.assembly-grain { position: absolute; inset: 0; z-index: 1; opacity: 0.05; mix-blend-mode: overlay; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}
.assembly-kicker {
  position: absolute; top: 8%; left: 50%; transform: translateX(-50%);
  z-index: 2; text-align: center;
}
.assembly-label {
  position: absolute; bottom: 9%; left: 50%; transform: translateX(-50%) translateY(14px);
  z-index: 2; text-align: center; opacity: 0;
  transition: opacity .1s linear;
  padding-inline: 1.5rem;
}
.assembly-label h2 { font-size: clamp(1.5rem, 3.4vw, 2.3rem); max-width: 20ch; }
.assembly-label p { color: var(--mute); margin-top: 0.75rem; max-width: 42ch; margin-inline: auto; }
@media (max-width: 720px) {
  .assembly-wrap { height: 220vh; }
}

/* --- Page hero (subpages) --- */
.page-hero { padding: calc(var(--nav-h) + 3.5rem) 0 3rem; }
.page-hero h1 { max-width: 18ch; }

/* --- Contact page --- */
.contact-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-item { display: flex; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.contact-item .label { font-family: var(--font-mono); font-size: 0.78rem; color: var(--mute); text-transform: uppercase; letter-spacing: 0.08em; width: 8rem; flex-shrink: 0; padding-top: 0.15rem; }
.contact-item .value { font-size: 1.05rem; }
.contact-item a:hover { color: var(--accent); }
.map-frame { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); height: 340px; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) invert(0.92) contrast(0.9); }

/* Contact form */
.contact-form { max-width: 760px; }
.form-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-field-full { grid-column: 1 / -1; }
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field label { font-family: var(--font-mono); font-size: 0.75rem; color: var(--mute); text-transform: uppercase; letter-spacing: 0.08em; }
.form-field input, .form-field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 10px;
  padding: 0.85rem 1rem; resize: vertical;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--accent); background: var(--bg-card-2); }
.form-status { margin-top: 1rem; font-size: 0.92rem; min-height: 1.3em; }
.form-status.is-pending { color: var(--mute); }
.form-status.is-success { color: var(--accent); }
.form-status.is-error { color: #e0714a; }

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* =============================================================
   7. Effects
   ============================================================= */
.count-up { font-variant-numeric: tabular-nums; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --- Scroll progress bar --- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  z-index: 200; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--lima), var(--esmeralda));
  transform-origin: 0 0; transform: scaleX(0);
}

/* --- Split-word text reveal --- */
[data-split] .split-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.5em);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
[data-split].is-split-visible .split-word { opacity: 1; transform: none; }

/* --- Marquee ticker --- */
.marquee {
  overflow: hidden;
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 1.4rem;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.marquee-track {
  display: inline-flex; gap: 3rem; white-space: nowrap; will-change: transform;
  font-family: var(--font-mono); font-size: 0.95rem; color: var(--mute);
  animation: marqueeScroll 32s linear infinite;
}
.marquee-track span { display: inline-flex; align-items: center; gap: 3rem; }
.marquee-track .dot { color: var(--accent); }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- Tilt cards --- */
.has-tilt {
  --rx: 0deg; --ry: 0deg;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(0);
  transition: transform .5s var(--ease-soft), border-color .4s var(--ease-out), background .4s var(--ease-out);
}
.has-tilt:hover { transition-duration: .12s; }

/* --- Magnetic buttons --- */
.has-magnetic { display: inline-flex; position: relative; isolation: isolate; }
.magnetic-inner {
  display: inline-flex; align-items: center; justify-content: center; gap: inherit;
  will-change: transform;
  transition: transform .7s var(--ease-soft);
}

/* =============================================================
   8. Responsive helpers already inline above
   ============================================================= */

/* =============================================================
   9. Reduced motion — only intrusive
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-gradient { transition: none; }
}