/* =====================================================================
   SHARATH ELECTRICAL & ELECTRONICS — Design System
   Author: Sharath Electronics
   A single stylesheet shared by every page.
   Sections: 1 Tokens · 2 Reset · 3 Layout · 4 Type · 5 Buttons
             6 Chrome (nav/preloader/cursor) · 7 Components · 8 Sections
             9 Footer & modal · 10 Motion & responsive
   ===================================================================== */

/* ------------------------------ 1. Tokens ------------------------------ */
:root {
  /* Brand */
  --gold: #d7b24c;
  --gold-bright: #f0cf7a;
  --gold-deep: #9d7c21;
  --signal: #35d6c4;
  --signal-deep: #0e8d82;

  /* Dark theme (default) */
  --ink: #05090f;
  --bg: #070d16;
  --bg-alt: #0a121e;
  --surface: #0e1826;
  --surface-2: #142132;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #e9eef6;
  --text-dim: #9fb0c6;
  --text-faint: #6a7d95;
  --glow: rgba(215, 178, 76, 0.22);
  --grid-line: rgba(255, 255, 255, 0.035);
  --shadow-lg: 0 32px 80px -24px rgba(0, 0, 0, 0.8);
  --shadow-md: 0 18px 40px -20px rgba(0, 0, 0, 0.7);

  /* Scale */
  --maxw: 1280px;
  --gutter: clamp(1.15rem, 4vw, 3.5rem);
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 24px;
  --nav-h: 76px;

  /* Type */
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}

:root:not([data-theme="dark"]) {
  --ink: #ffffff;
  --bg: #f6f8fc;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef2f8;
  --line: rgba(10, 24, 44, 0.1);
  --line-strong: rgba(10, 24, 44, 0.2);
  --text: #0b1a2d;
  --text-dim: #4d6180;
  --text-faint: #7a8da6;
  --gold: #8f6f14;
  --gold-bright: #b3892a;
  --signal: #0d8d82;
  --glow: rgba(143, 111, 20, 0.16);
  --grid-line: rgba(10, 24, 44, 0.045);
  --shadow-lg: 0 30px 70px -32px rgba(11, 26, 45, 0.35);
  --shadow-md: 0 16px 36px -22px rgba(11, 26, 45, 0.3);
}

/* ------------------------------ 2. Reset ------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(0.975rem, 0.93rem + 0.2vw, 1.0625rem);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.5s var(--ease), color 0.5s var(--ease);
}

body.is-locked { overflow: hidden; }

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button { background: none; border: 0; cursor: pointer; }

ul, ol { list-style: none; padding: 0; }

::selection { background: var(--gold); color: #05090f; }

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

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 20px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--gold-deep); }

/* ------------------------------ 3. Layout ------------------------------ */
.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(4.5rem, 9vw, 9rem);
}

.section--tight { padding-block: clamp(3rem, 6vw, 5.5rem); }

.section--alt { background: var(--bg-alt); }

.hr-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  border: 0;
}

/* Blueprint grid backdrop */
.gridlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 78%);
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* ------------------------------ 4. Type -------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.028em;
  text-wrap: balance;
}

.h-display { font-size: clamp(2.6rem, 1.3rem + 6.2vw, 6.2rem); line-height: 0.98; }
.h1 { font-size: clamp(2.1rem, 1.3rem + 3.4vw, 4rem); }
.h2 { font-size: clamp(1.8rem, 1.2rem + 2.5vw, 3.1rem); }
.h3 { font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.65rem); }
.h4 { font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.22rem); }

.lede {
  font-size: clamp(1.02rem, 0.95rem + 0.5vw, 1.3rem);
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 62ch;
  text-wrap: pretty;
}

.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.gold { color: var(--gold); }
.teal { color: var(--signal); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.eyebrow--center::after {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.sec-head {
  display: grid;
  gap: 1.1rem;
  margin-bottom: clamp(2.2rem, 4vw, 3.6rem);
}

.sec-head--center {
  justify-items: center;
  text-align: center;
}

.sec-head--split {
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 900px) {
  .sec-head--split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 2.5rem;
  }
}

/* Masked line-by-line reveal */
.line-mask { display: block; overflow: hidden; padding-bottom: 0.08em; }
.line-mask > span { display: block; will-change: transform; }

/* ------------------------------ 5. Buttons ----------------------------- */
.btn {
  --btn-bg: var(--gold);
  --btn-fg: #0a0f17;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.925rem;
  letter-spacing: 0.01em;
  isolation: isolate;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), color 0.35s var(--ease);
  box-shadow: 0 10px 30px -14px var(--glow);
  text-align: center;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--gold-bright);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease);
}

.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 38px -14px var(--glow); }
.btn:hover::after { transform: translateY(0); }
.btn:active { transform: translateY(-1px) scale(0.985); }

.btn i, .btn svg { transition: transform 0.4s var(--ease); }
.btn:hover i, .btn:hover svg { transform: translateX(4px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}
.btn--ghost::after { background: var(--surface-2); }
.btn--ghost:hover { color: var(--text); border-color: var(--gold); box-shadow: none; }

.btn--solid {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
  border: 1px solid var(--line);
}
.btn--solid::after { background: var(--gold); }
.btn--solid:hover { color: #0a0f17; }

.btn--sm { padding: 0.68rem 1.25rem; font-size: 0.84rem; }
.btn--lg { padding: 1.1rem 2.1rem; font-size: 1rem; }
.btn--block { width: 100%; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Text link with underline sweep */
.link-sweep {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gold);
  padding-bottom: 3px;
}

.link-sweep::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.link-sweep:hover::after { transform: scaleX(1); transform-origin: left; }
.link-sweep i { transition: transform 0.4s var(--ease); }
.link-sweep:hover i { transform: translateX(5px); }

/* ------------------------ 6. Chrome: preloader ------------------------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity 0.4s ease;
}

.preloader__inner {
  display: grid;
  justify-items: center;
  gap: 1.4rem;
  width: min(300px, 70vw);
}

.preloader__mark {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  animation: pulseMark 1.6s var(--ease-io) infinite;
}

@keyframes pulseMark {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.09); opacity: 1; }
}

.preloader__bar {
  width: 100%;
  height: 2px;
  background: var(--line-strong);
  overflow: hidden;
}

.preloader__fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright));
}

.preloader__count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--text-faint);
}

.no-js .preloader { display: none; }

/* ------------------------ 6b. Chrome: progress ------------------------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--gold), var(--signal));
  z-index: 120;
}

/* ------------------------ 6c. Chrome: cursor --------------------------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 300;
  opacity: 0;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  margin: -3px 0 0 -3px;
}

.cursor-ring {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  margin: -19px 0 0 -19px;
  transition: width 0.3s var(--ease), height 0.3s var(--ease), margin 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.cursor-ring.is-hot {
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  border-color: var(--gold);
  background: var(--glow);
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* --------------------------- 6d. Topbar -------------------------------- */
.topbar {
  background: var(--ink);
  color: #c9d6e6;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--line);
}

:root:not([data-theme="dark"]) .topbar { background: #0b1a2d; }

.topbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 40px;
  flex-wrap: wrap;
}

.topbar__group { display: flex; align-items: center; gap: clamp(0.9rem, 2.5vw, 1.8rem); flex-wrap: wrap; }

.topbar a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #c9d6e6;
  transition: color 0.3s var(--ease);
}

.topbar a:hover { color: var(--gold-bright); }
.topbar i { color: var(--gold); font-size: 0.78rem; }

.topbar__socials { display: flex; gap: 0.95rem; }
.topbar__socials a { font-size: 0.9rem; }

@media (max-width: 767px) {
  .topbar { display: none; }
}

/* ---------------------------- 6e. Navbar ------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 110;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.nav.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 14px 40px -28px rgba(0, 0, 0, 0.9);
}

.nav__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-h);
}

.brand { display: inline-flex; align-items: center; gap: 0.8rem; }

.brand__logo {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
  padding: 2px;
  transition: transform 0.5s var(--ease);
  flex-shrink: 0;
}

.brand:hover .brand__logo { transform: rotate(-8deg) scale(1.06); }

.brand__text {
  display: grid;
  line-height: 1.12;
  font-family: var(--font-display);
}

.brand__name { font-weight: 700; font-size: 0.98rem; letter-spacing: -0.01em; }
.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.nav__links {
  display: none;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2rem);
}

@media (min-width: 1024px) {
  .nav__links { display: flex; }
}

.nav__link {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dim);
  padding-block: 0.4rem;
  transition: color 0.35s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.nav__link:hover { color: var(--text); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav__link.is-active { color: var(--text); }
.nav__link.is-active::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: 0.6rem; }

.icon-btn {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-dim);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.icon-btn:hover { color: var(--gold); border-color: var(--gold); transform: translateY(-2px); }

.nav__cta { display: none; }
@media (min-width: 640px) { .nav__cta { display: inline-flex; } }

.burger { display: grid; }
@media (min-width: 1024px) { .burger { display: none; } }

.burger__box { width: 18px; display: grid; gap: 4px; }
.burger__box span {
  display: block;
  height: 1.6px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.4s var(--ease), opacity 0.25s var(--ease), width 0.4s var(--ease);
}
.burger__box span:nth-child(2) { width: 12px; margin-left: auto; }
.burger.is-open .burger__box span:nth-child(1) { transform: translateY(5.6px) rotate(45deg); }
.burger.is-open .burger__box span:nth-child(2) { opacity: 0; }
.burger.is-open .burger__box span:nth-child(3) { transform: translateY(-5.6px) rotate(-45deg); width: 18px; }

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 115;
  background: var(--bg);
  display: grid;
  grid-template-rows: auto 1fr auto;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: visibility 0s linear 0.6s;
}

.drawer.is-open { visibility: visible; transition-delay: 0s; }

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  border-bottom: 1px solid var(--line);
}

.drawer__body {
  display: grid;
  align-content: start;
  gap: 0.2rem;
  padding-block: clamp(1.5rem, 5vw, 3rem);
  overflow-y: auto;
}

.drawer__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 9vw, 2.9rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  padding-block: 0.42rem;
  color: var(--text);
  transition: color 0.3s var(--ease), padding-left 0.4s var(--ease);
}

.drawer__link span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.2em;
}

.drawer__link:hover,
.drawer__link.is-active { color: var(--gold); padding-left: 0.6rem; }

.drawer__foot {
  display: grid;
  gap: 0.9rem;
  padding-block: 1.6rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.drawer__foot a { color: var(--text-dim); display: inline-flex; gap: 0.6rem; align-items: center; }
.drawer__foot a:hover { color: var(--gold); }

/* ------------------------------ 7. Cards ------------------------------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(1.4rem, 3vw, 2.1rem);
  overflow: hidden;
  transition: transform 0.55s var(--ease), border-color 0.45s var(--ease), background-color 0.45s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), var(--glow), transparent 62%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
}

.card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  transition: transform 0.5s var(--ease), color 0.4s var(--ease);
}

.card:hover .card__icon { transform: translateY(-3px) rotate(-6deg); color: var(--gold-bright); }

.card__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--text-faint);
  margin-bottom: 0.9rem;
  display: block;
}

.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--text-dim); font-size: 0.945rem; }

/* Auto grids */
.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }

/* --------------------------- 7b. Product card -------------------------- */
.prod {
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  transition: transform 0.55s var(--ease), border-color 0.45s var(--ease), box-shadow 0.55s var(--ease);
  height: 100%;
}

.prod:hover {
  transform: translateY(-8px);
  border-color: var(--gold);
  border-color: color-mix(in srgb, var(--gold) 45%, transparent);
  box-shadow: var(--shadow-md);
}

.prod__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-2);
}

.prod__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease), filter 0.6s var(--ease);
}

.prod:hover .prod__media img { transform: scale(1.09); }

/* Schematic placeholder for products awaiting a photo */
.prod__media--schematic {
  display: grid;
  place-items: center;
  background: var(--surface-2);
  background:
    radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 55%),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 22px),
    var(--surface-2);
}

.prod__media--schematic i {
  font-size: clamp(2rem, 6vw, 2.9rem);
  color: var(--gold);
  opacity: 0.75;
  transition: transform 0.7s var(--ease);
}

.prod:hover .prod__media--schematic i { transform: translateY(-5px) scale(1.08); }

.prod__tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: var(--surface);
  background: color-mix(in srgb, var(--ink) 72%, transparent);
  border: 1px solid var(--line-strong);
  color: var(--gold-bright);
  backdrop-filter: blur(8px);
}

.prod__body {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
}

.prod__body h3 { font-size: 1.08rem; }
.prod__body p { font-size: 0.88rem; color: var(--text-dim); }

.prod__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.2rem;
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  /* Deliberately NOT uppercased: chips carry units, and uppercasing
     turns µH into MH and µA into MA — millihenry and megaamps. The mono
     face and letter-spacing already give these the technical look. */
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-faint);
}

.prod__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

/* --------------------------- 7c. Filter bar ---------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.filter {
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease), transform 0.3s var(--ease);
  white-space: nowrap;
}

.filter:hover { color: var(--text); border-color: var(--line-strong); transform: translateY(-2px); }

.filter.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: #0a0f17;
}

.search-field {
  position: relative;
  flex: 1 1 220px;
  min-width: 200px;
}

.search-field i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 0.85rem;
  pointer-events: none;
}

.search-field input {
  width: 100%;
  padding: 0.68rem 1rem 0.68rem 2.5rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.86rem;
  transition: border-color 0.3s var(--ease);
}

.search-field input::placeholder { color: var(--text-faint); }
.search-field input:focus { outline: none; border-color: var(--gold); }

.empty-state {
  display: none;
  text-align: center;
  padding: clamp(2.5rem, 7vw, 5rem) 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-l);
  color: var(--text-dim);
}

.empty-state.is-shown { display: block; }
.empty-state i { font-size: 2rem; color: var(--gold); margin-bottom: 1rem; }

/* ----------------------------- 8. Hero --------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(560px, 92svh, 900px);
  display: grid;
  align-items: center;
  padding-block: clamp(3rem, 8vw, 6rem);
  background: var(--bg);
}

.hero__scope {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  pointer-events: none;
}

.hero__scope path { vector-effect: non-scaling-stroke; }

/* The oscilloscope trace sits behind the headline. On the light
   background it read too strongly through the type. */
:root:not([data-theme="dark"]) .hero__scope { opacity: 0.3; }

.wave-line {
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: round;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 1000px) {
  .hero__grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); }
}

.hero__copy { display: grid; gap: 1.5rem; justify-items: start; }

.hero__title { font-size: clamp(2.5rem, 1.1rem + 6vw, 5.3rem); line-height: 0.97; }

.hero__title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--gold-bright), var(--gold), var(--signal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 1rem clamp(1rem, 3vw, 2.4rem);
  width: 100%;
  padding-top: 1.6rem;
  margin-top: 0.4rem;
  border-top: 1px solid var(--line);
}

.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.5rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat__num .suffix { color: var(--gold); }

.stat__label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 0.5rem;
  display: block;
}

/* Hero visual stack */
.hero__visual { position: relative; }

.hero__frame {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.1;
}

.hero__frame img { width: 100%; height: 100%; object-fit: cover; }

.hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(5, 9, 15, 0.8));
  background: linear-gradient(180deg, transparent 35%, color-mix(in srgb, var(--ink) 80%, transparent));
}

.hero__badge {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1.15rem;
  border-radius: 16px;
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
}

.hero__badge strong { font-family: var(--font-display); font-size: 1.1rem; }
.hero__badge span { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-faint); }

.hero__badge--a { left: -4%; bottom: 14%; }
.hero__badge--b { right: -3%; top: 9%; }

@media (max-width: 560px) {
  .hero__badge--a { left: 2%; bottom: 6%; }
  .hero__badge--b { right: 2%; top: 4%; }
  .hero__badge { padding: 0.7rem 0.9rem; }
  .hero__badge strong { font-size: 0.95rem; }
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-faint);
  z-index: 3;
}

.scroll-cue__rail {
  width: 1px;
  height: 46px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}

.scroll-cue__rail::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 45%;
  background: var(--gold);
  animation: cueRun 2.1s var(--ease-io) infinite;
}

@keyframes cueRun {
  0% { transform: translateY(-110%); }
  100% { transform: translateY(240%); }
}

@media (max-height: 680px) { .scroll-cue { display: none; } }

/* Page hero (interior pages) */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
}

.page-hero__grid { display: grid; gap: 1.3rem; max-width: 56rem; }

.crumbs {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  flex-wrap: wrap;
}

.crumbs a:hover { color: var(--gold); }
.crumbs i { font-size: 0.55rem; opacity: 0.6; }

/* ---------------------------- 8b. Marquee ------------------------------ */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: 1.15rem;
  border-block: 1px solid var(--line);
  background: var(--bg-alt);
  --marquee-dur: 32s;
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  width: clamp(40px, 10vw, 140px);
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-alt), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg-alt), transparent); }

.marquee__track {
  display: flex;
  width: max-content;
  gap: clamp(1.6rem, 4vw, 3.4rem);
  animation: marqueeRun var(--marquee-dur) linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes marqueeRun {
  to { transform: translateX(-50%); }
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: clamp(1.6rem, 4vw, 3.4rem);
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 0.78rem + 0.4vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  white-space: nowrap;
}

.marquee__item::after {
  content: "\f111";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.32rem;
  color: var(--gold);
}

/* Logo marquee */
.logo-marquee { --marquee-dur: 36s; padding-block: clamp(1.4rem, 3vw, 2.2rem); }

.logo-marquee .marquee__track { gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }

.logo-marquee .marquee__item::after { content: none; }

.logo-marquee img {
  height: clamp(42px, 7vw, 62px);
  width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(1.8) contrast(0.7);
  opacity: 0.55;
  transition: filter 0.45s var(--ease), opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

:root:not([data-theme="dark"]) .logo-marquee img { filter: grayscale(1) contrast(0.9); }

.logo-marquee img:hover { filter: none; opacity: 1; transform: scale(1.06); }

/* ------------------------- 8c. Horizontal rail ------------------------- */
.rail {
  position: relative;
  overflow: hidden;
}

.rail__track {
  display: flex;
  gap: clamp(1rem, 2vw, 1.75rem);
  padding-inline: var(--gutter);
  padding-bottom: 1rem;
}

.rail__item {
  flex: 0 0 min(84vw, 360px);
}

/* Mobile/no-pin fallback = horizontal scroll-snap */
.rail--scroll .rail__track {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.rail--scroll .rail__track::-webkit-scrollbar { display: none; }
.rail--scroll .rail__item { scroll-snap-align: center; }

.rail__hint {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.rail__hint i { animation: nudge 1.8s var(--ease-io) infinite; }

@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

/* --------------------------- 8d. Split feature ------------------------- */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

@media (min-width: 940px) {
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split--wide-left { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
  .split--reverse > :first-child { order: 2; }
}

.media-frame {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-2);
  aspect-ratio: 5 / 4;
}

.media-frame img { width: 100%; height: 100%; object-fit: cover; }

.media-frame--tall { aspect-ratio: 4 / 5; }

.media-frame__tape {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 1.1rem 1.3rem;
  background: linear-gradient(0deg, rgba(5, 9, 15, 0.92), transparent);
  background: linear-gradient(0deg, color-mix(in srgb, var(--ink) 92%, transparent), transparent);
  color: #e9eef6;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Numbered feature list */
.steps { display: grid; gap: 0.2rem; }

.step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.1rem;
  padding-block: 1.3rem;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.45s var(--ease);
}

.step:first-child { border-top: 1px solid var(--line); }
.step:hover { padding-left: 0.65rem; }

.step__n {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 0.16em;
  padding-top: 0.35rem;
}

.step h4 { margin-bottom: 0.3rem; }
.step p { color: var(--text-dim); font-size: 0.92rem; }

/* ---------------------------- 8e. Timeline ----------------------------- */
.timeline { position: relative; display: grid; gap: clamp(1.6rem, 3vw, 2.6rem); padding-left: 2.2rem; }

.timeline__rail {
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
  overflow: hidden;
}

.timeline__rail span {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--gold), var(--signal));
  transform: scaleY(0);
  transform-origin: top;
}

.tl-item { position: relative; }

.tl-item::before {
  content: "";
  position: absolute;
  left: -2.2rem;
  top: 0.55rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.tl-item::after {
  content: "";
  position: absolute;
  left: calc(-2.2rem + 5px);
  top: calc(0.55rem + 5px);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.tl-item:hover::before { border-color: var(--gold); box-shadow: 0 0 0 5px var(--glow); }

.tl-item__year {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: block;
  margin-bottom: 0.4rem;
}

.tl-item p { color: var(--text-dim); font-size: 0.93rem; margin-top: 0.35rem; }

/* --------------------------- 8f. Testimonials -------------------------- */
.quotes { position: relative; }

.quote {
  display: none;
  gap: 1.6rem;
}

.quote.is-active { display: grid; }

.quote__mark { font-size: 2.2rem; color: var(--gold); opacity: 0.55; line-height: 1; }

.quote__text {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 0.95rem + 1.1vw, 1.85rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.quote__by { display: flex; align-items: center; gap: 0.9rem; }

.quote__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--gold);
  flex-shrink: 0;
}

.quote__by strong { display: block; font-family: var(--font-display); font-size: 0.95rem; }
.quote__by span { font-size: 0.8rem; color: var(--text-faint); }

.quotes__nav { display: flex; gap: 0.6rem; margin-top: 2rem; align-items: center; }

.dot-btn {
  width: 32px;
  height: 4px;
  border-radius: 999px;
  background: var(--line-strong);
  transition: background-color 0.35s var(--ease), width 0.35s var(--ease);
}

.dot-btn.is-active { background: var(--gold); width: 54px; }

/* --------------------------- 8g. Accordion ----------------------------- */
.acc { display: grid; }

.acc__item { border-bottom: 1px solid var(--line); }
.acc__item:first-child { border-top: 1px solid var(--line); }

.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  text-align: left;
  padding-block: 1.35rem;
  font-family: var(--font-display);
  font-size: clamp(0.98rem, 0.94rem + 0.3vw, 1.12rem);
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s var(--ease);
}

.acc__btn:hover { color: var(--gold); }

.acc__sign {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  font-size: 0.75rem;
  color: var(--gold);
  transition: transform 0.45s var(--ease), background-color 0.35s var(--ease);
}

.acc__item.is-open .acc__sign { transform: rotate(135deg); background: var(--surface-2); }

.acc__panel { overflow: hidden; height: 0; }

.acc__panel p { padding-bottom: 1.35rem; color: var(--text-dim); font-size: 0.94rem; max-width: 70ch; }

/* ----------------------------- 8h. CTA band ---------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  background:
    radial-gradient(600px circle at 15% 10%, color-mix(in srgb, var(--gold) 16%, transparent), transparent 60%),
    radial-gradient(500px circle at 85% 90%, color-mix(in srgb, var(--signal) 13%, transparent), transparent 60%),
    var(--surface);
  padding: clamp(2.2rem, 6vw, 4.5rem);
  display: grid;
  gap: 1.8rem;
  align-items: center;
}

@media (min-width: 880px) {
  .cta-band { grid-template-columns: minmax(0, 1.4fr) auto; gap: 2.5rem; }
}

/* ------------------------- 9. Footer ----------------------------------- */
.footer {
  background: var(--ink);
  color: #c7d4e5;
  padding-top: clamp(3rem, 7vw, 5.5rem);
  border-top: 1px solid var(--line);
}

:root:not([data-theme="dark"]) .footer { background: #0b1a2d; }

.footer__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(2.2rem, 5vw, 3.5rem);
}

@media (min-width: 720px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1040px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}

.footer h5 {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.3rem;
  font-weight: 500;
}

.footer ul { display: grid; gap: 0.75rem; font-size: 0.9rem; }

.footer a { color: #9fb0c6; transition: color 0.3s var(--ease), transform 0.3s var(--ease); display: inline-block; }
.footer a:hover { color: var(--gold-bright); transform: translateX(3px); }

.footer p { color: #9fb0c6; font-size: 0.9rem; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: #6a7d95;
}

.socials { display: flex; gap: 0.6rem; }

.socials a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #9fb0c6;
}

.socials a:hover { color: #0a0f17; background: var(--gold); border-color: var(--gold); transform: translateY(-3px); }

/* Floating actions */
.float-stack {
  position: fixed;
  right: clamp(0.9rem, 2.5vw, 1.75rem);
  bottom: clamp(0.9rem, 2.5vw, 1.75rem);
  z-index: 95;
  display: grid;
  gap: 0.6rem;
  justify-items: center;
}

.fab {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.15rem;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease), opacity 0.35s var(--ease);
}

.fab--wa { background: #25d366; color: #05240f; }
.fab--wa:hover { transform: translateY(-4px) scale(1.06); }

.fab--top {
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--gold);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
}

.fab--top.is-shown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.fab--top:hover { transform: translateY(-4px); }

/* --------------------------- 9b. Modal / form -------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(0.9rem, 3vw, 2rem);
  visibility: hidden;
}

.modal.is-open { visibility: visible; }

.modal__scrim {
  position: absolute;
  inset: 0;
  background: rgba(5, 9, 15, 0.82);
  background: color-mix(in srgb, var(--ink) 80%, transparent);
  backdrop-filter: blur(10px);
  opacity: 0;
}

.modal__panel {
  position: relative;
  width: min(520px, 100%);
  max-height: min(88svh, 760px);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  padding: clamp(1.5rem, 4vw, 2.4rem);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(26px) scale(0.97);
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-dim);
  transition: color 0.3s var(--ease), transform 0.4s var(--ease), border-color 0.3s var(--ease);
}

.modal__close:hover { color: var(--gold); border-color: var(--gold); transform: rotate(90deg); }

.form { display: grid; gap: 1.05rem; }

.field { display: grid; gap: 0.45rem; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.field label .req { color: var(--gold); }

.field__wrap { position: relative; }

.field__wrap > i {
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-size: 0.85rem;
  color: var(--text-faint);
  pointer-events: none;
  transition: color 0.3s var(--ease);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.6rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.92rem;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.field textarea { min-height: 112px; resize: vertical; padding-top: 0.9rem; line-height: 1.6; }

.field select { appearance: none; cursor: pointer; }

.field__wrap--select::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 1.1rem;
  top: 1.05rem;
  font-size: 0.7rem;
  color: var(--text-faint);
  pointer-events: none;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--glow);
}

.field input:focus + i,
.field textarea:focus + i { color: var(--gold); }

.field__err {
  font-size: 0.74rem;
  color: #ff8787;
  display: none;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #ff8787; }

.field.has-error .field__err { display: block; }

.form__note { font-size: 0.75rem; color: var(--text-faint); line-height: 1.6; }

/* ---------------------- 10. Motion helpers & a11y ---------------------- */
[data-reveal] { will-change: transform, opacity; }

.js [data-reveal] { opacity: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: -60px;
  transform: translateX(-50%);
  z-index: 400;
  padding: 0.7rem 1.3rem;
  background: var(--gold);
  color: #05090f;
  border-radius: 0 0 10px 10px;
  font-weight: 600;
  transition: top 0.3s var(--ease);
}

.skip-link:focus { top: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .marquee__track { animation: none; }
  .cursor-dot, .cursor-ring { display: none; }
}

/* Utilities */
.stack { display: grid; gap: 1.1rem; }
.stack--sm { gap: 0.6rem; }
.stack--lg { gap: 1.8rem; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.relative { position: relative; }
.z1 { position: relative; z-index: 1; }
.wrap-tight { max-width: 46rem; }
.hide-sm { display: none; }
@media (min-width: 640px) { .hide-sm { display: initial; } }

/* ------------- Light-theme contrast corrections -------------------- */
/* In light mode --gold darkens for text legibility, so anything that
   uses gold as a FILL needs light foreground instead of near-black.   */
:root:not([data-theme="dark"]) .btn { --btn-fg: #fff; }
:root:not([data-theme="dark"]) .btn--ghost { --btn-fg: var(--text); }
:root:not([data-theme="dark"]) .btn--ghost:hover { color: var(--text); }
:root:not([data-theme="dark"]) .btn--solid:hover { color: #fff; }
:root:not([data-theme="dark"]) .filter.is-active { color: #fff; }
:root:not([data-theme="dark"]) .socials a:hover { color: #fff; }
:root:not([data-theme="dark"]) ::selection { background: var(--gold); color: #fff; }
:root:not([data-theme="dark"]) .fab--wa { color: #fff; background: #1aa851; }
:root:not([data-theme="dark"]) .prod__tag { color: var(--gold); }