/* ==========================================================================
   VOLTINIO — ვოლტინიო
   Professional electrical installation & technical infrastructure.

   1.  Design tokens
   2.  Reset & base
   3.  Layout primitives
   4.  Typography & section heads
   5.  Buttons
   6.  Reveal animations
   7.  Header, navigation & mobile menu
   8.  Hero + trust bar
   9.  Services
   10. Featured service
   11. Why Voltinio
   12. Process timeline
   13. Capability ecosystem
   14. About
   15. CTA band
   16. Contact & form
   17. Footer
   18. Floating actions
   19. Responsive
   20. Motion & print preferences
   ========================================================================== */

/* 1. Design tokens ========================================================= */

:root {
  /* Surfaces — built around the brand slate #2B3A4A */
  --bg:            #2B3A4A;
  --bg-2:          #24303E;
  --bg-3:          #30404F;
  --card:          #34465A;
  --card-hover:    #3B4E64;

  /* Ink */
  --text:          #F2F6F9;
  --muted:         #AEBCC9;
  --muted-dim:     #A9B8C6;

  /* Accent — used sparingly, for detail rather than surface */
  --accent:        #D97757;
  --accent-2:      #E68C6E;
  --accent-text:   #E89178;
  --accent-ink:    #1E2933;
  --accent-soft:   rgba(217, 119, 87, .13);
  --accent-line:   rgba(217, 119, 87, .38);

  /* Lines */
  --line:          rgba(255, 255, 255, .09);
  --line-strong:   rgba(255, 255, 255, .16);

  /* Spacing scale */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 48px;
  --sp-6: 64px;
  --sp-7: 80px;

  /* Radii */
  --r-sm:  8px;
  --r-btn: 9px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  20px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .28);
  --shadow-md: 0 18px 45px -22px rgba(0, 0, 0, .85);
  --shadow-lg: 0 40px 90px -40px rgba(0, 0, 0, .95);
  --shadow-accent: 0 14px 40px -16px rgba(217, 119, 87, .5);

  /* Rhythm */
  --section-y: clamp(60px, 8.5vw, 120px);
  --container: 1200px;
  --header-h: 80px;

  /* Motion */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --t-fast: .18s var(--ease);
  --t-med:  .32s var(--ease);

  /* Type */
  --font: 'Manrope', 'Noto Sans Georgian', -apple-system, BlinkMacSystemFont,
          'Segoe UI', system-ui, sans-serif;

  color-scheme: dark;
}

/* 2. Reset & base ========================================================== */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

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

img { height: auto; }

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

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

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

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

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

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  border-radius: var(--r-btn);
  transition: top var(--t-fast);
}

.skip-link:focus { top: 16px; }

.icon {
  flex: none;
  display: block;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 3. Layout primitives ===================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--alt { background: var(--bg-2); }

.section--alt + .section--alt { border-top: 1px solid var(--line); }

/* 4. Typography & section heads ============================================ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--accent-text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1.4;
}

.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.section-title {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.section-lead {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.75;
}

.section-head {
  margin-bottom: clamp(36px, 5vw, 64px);
  max-width: 720px;
}

.section-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
  max-width: none;
}

.section-head--split .section-lead { margin-top: 0; }

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .section-lead { margin-inline: auto; }

.accent { color: var(--accent-text); }

/* 5. Buttons =============================================================== */

.btn {
  --btn-py: 13px;
  --btn-px: 22px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: var(--btn-py) var(--btn-px);
  border: 1px solid transparent;
  border-radius: var(--r-btn);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  text-align: center;
  white-space: nowrap;
  transition: background var(--t-fast), border-color var(--t-fast),
              color var(--t-fast), transform var(--t-fast), box-shadow var(--t-med);
}

.btn__icon { transition: transform var(--t-med); }

.btn:hover .btn__icon { transform: translateX(3px); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 18px 46px -16px rgba(230, 140, 110, .6);
}

.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(255, 255, 255, .02);
  border-color: var(--line-strong);
  color: var(--text);
}

.btn--ghost:hover {
  background: rgba(217, 119, 87, .10);
  border-color: var(--accent-line);
  color: var(--accent-2);
  transform: translateY(-2px);
}

.btn--sm { --btn-py: 10px; --btn-px: 18px; font-size: 14px; }
.btn--lg { --btn-py: 16px; --btn-px: 28px; font-size: 16px; }

.btn--block { width: 100%; }

/* 6. Reveal animations ===================================================== */

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js .reveal[data-reveal-delay="1"] { transition-delay: .09s; }
.js .reveal[data-reveal-delay="2"] { transition-delay: .18s; }
.js .reveal[data-reveal-delay="3"] { transition-delay: .27s; }
.js .reveal[data-reveal-delay="4"] { transition-delay: .36s; }

/* 7. Header, navigation & mobile menu ====================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--t-med), border-color var(--t-med),
              backdrop-filter var(--t-med), height var(--t-med);
}

.site-header.is-stuck {
  height: 68px;
  background: rgba(43, 58, 74, .86);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header__progress {
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  background: transparent;
  pointer-events: none;
}

.site-header__progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(230, 140, 110, .6);
}

/* Logo lockup — wordmark with the slogan beneath.
   The Georgian name sits alongside in the footer only. */
.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  flex: none;
  transition: opacity var(--t-fast);
}

.logo:hover { opacity: .8; }

.logo__row {
  display: inline-flex;
  align-items: center;
}

/* Sized so the wordmark's width matches the slogan set beneath it.
   The artwork is 685x159, so width = height x 4.308 — adjust both together
   if the slogan's wording or tracking changes. */
.logo__img {
  height: 36.8px;
  width: auto;
}

.logo__ka {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  color: var(--muted-dim);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .04em;
  white-space: nowrap;
}

.logo__slogan {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted-dim);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}

.logo__sep {
  color: var(--accent);
  font-style: normal;
  line-height: 1;
}

.logo--footer { gap: 6px; }
.logo--footer .logo__img { height: 38.4px; }
.logo--footer .logo__slogan { font-size: 10.5px; }

/* Desktop nav */
.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  position: relative;
  display: block;
  padding: 9px 10px;
  white-space: nowrap;
  border-radius: var(--r-sm);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: color var(--t-fast), background var(--t-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med);
}

.nav__link:hover { color: var(--text); }

.nav__link.is-active { color: var(--text); }

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

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

/* Language switch */
.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .02);
}

.lang-switch__item {
  padding: 5px 11px;
  border-radius: var(--r-pill);
  color: var(--muted-dim);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: color var(--t-fast), background var(--t-fast);
}

.lang-switch__item:hover { color: var(--text); }

.lang-switch__item.is-active {
  background: var(--accent);
  color: var(--accent-ink);
}

/* Burger */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .02);
  color: var(--text);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.burger:hover { border-color: var(--accent-line); }

.burger__box {
  position: relative;
  display: block;
  width: 20px;
  height: 14px;
}

.burger__line,
.burger__box::before,
.burger__box::after {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--t-med), opacity var(--t-fast), width var(--t-med);
}

.burger__box::before { content: ''; top: 0; }
.burger__line { top: 6px; }
.burger__box::after { content: ''; bottom: 0; width: 70%; }

.burger[aria-expanded="true"] .burger__box::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__line { opacity: 0; }
.burger[aria-expanded="true"] .burger__box::after { width: 100%; transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 99;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  padding: 20px 24px 28px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  transform: translateY(-14px);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--t-med), opacity var(--t-med), visibility var(--t-med);
}

.mobile-menu[hidden] { display: block; }

.mobile-menu.is-open {
  transform: none;
  opacity: 1;
  visibility: visible;
}

.mobile-menu__nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
}

.mobile-menu__nav a.is-active { color: var(--accent-2); }

.mobile-menu__foot {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.mobile-menu__call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(20, 28, 36, .6);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-med), visibility var(--t-med);
}

.menu-backdrop[hidden] { display: block; }
.menu-backdrop.is-open { opacity: 1; visibility: visible; }

/* 8. Hero + trust bar ====================================================== */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + clamp(40px, 6vw, 80px));
  padding-bottom: clamp(56px, 7vw, 96px);
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(120% 90% at 60% 20%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 60% 20%, #000 20%, transparent 78%);
}

.hero__traces {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .85;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.hero__glow--a {
  top: -180px;
  right: -120px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(217, 119, 87, .24), transparent 65%);
}

.hero__glow--b {
  bottom: -260px;
  left: -180px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(217, 119, 87, .10), transparent 66%);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.hero__title {
  font-size: clamp(32px, 4.6vw, 54px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.032em;
  text-wrap: balance;
}

.hero__lead {
  margin-top: 22px;
  max-width: 54ch;
  color: var(--muted);
  font-size: clamp(15.5px, 1.25vw, 18px);
  line-height: 1.75;
}

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

.panel-figure { position: relative; }

.panel-figure__frame {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background:
    linear-gradient(180deg, rgba(217, 119, 87, .09), transparent 45%),
    var(--bg-3);
  box-shadow: var(--shadow-lg);
  animation: float 9s ease-in-out infinite;
}

.panel-figure__frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(150deg, rgba(217, 119, 87, .45), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

.panel-svg {
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
}

.panel-svg__flow {
  stroke-dasharray: 60 260;
  animation: flow 4.5s linear infinite;
}

@keyframes flow {
  from { stroke-dashoffset: 320; }
  to   { stroke-dashoffset: 0; }
}

.panel-figure__chip {
  position: absolute;
  padding: 7px 13px;
  border: 1px solid var(--accent-line);
  border-radius: var(--r-pill);
  background: rgba(43, 58, 74, .88);
  backdrop-filter: blur(8px);
  color: var(--accent-2);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.panel-figure__chip--a { top: 16%; left: -18px; }
.panel-figure__chip--b { top: 48%; right: -20px; }
.panel-figure__chip--c { bottom: 13%; left: -10px; }

/* Trust bar */
.trust-bar {
  border-block: 1px solid var(--line);
  background: var(--bg-2);
}

.trust-bar__list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 20px;
}

.trust-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .01em;
  white-space: nowrap;
}

.trust-bar__icon { color: var(--accent); }

/* 9. Services ============================================================== */

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t-med), border-color var(--t-med),
              background var(--t-med), box-shadow var(--t-med);
}

.card__glow {
  position: absolute;
  inset: -40% 40% 60% -40%;
  z-index: -1;
  background: radial-gradient(circle, rgba(217, 119, 87, .18), transparent 65%);
  opacity: 0;
  transition: opacity var(--t-med);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-line);
  background: var(--card-hover);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(217, 119, 87, .12);
}

.card:hover .card__glow { opacity: 1; }

.card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: rgba(217, 119, 87, .08);
  color: var(--accent-2);
  transition: background var(--t-med), border-color var(--t-med), transform var(--t-med);
}

.card:hover .card__icon {
  background: rgba(217, 119, 87, .16);
  border-color: var(--accent-line);
  transform: translateY(-2px);
}

.card__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.3;
}

.card__text {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

.card__list {
  display: grid;
  gap: 9px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.card__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}

.card__check {
  margin-top: 4px;
  color: var(--accent);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 700;
}

.card__arrow { transition: transform var(--t-med); }

.card:hover .card__arrow { transform: translateX(4px); }


/* 9b. Core discipline blocks ================================================ */

.block {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
}

.block + .block {
  margin-top: clamp(40px, 6vw, 88px);
  padding-top: clamp(40px, 6vw, 88px);
  border-top: 1px solid var(--line);
}

.block__content { position: relative; }

.block__num {
  display: block;
  margin-bottom: 14px;
  color: var(--accent-text);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
}

/* Icon and title sit on one row, the title to the right of the mark. */
.block__head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.block__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  flex: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.block__title {
  min-width: 0;
  /* 2.4vw keeps the longest Georgian compound inside the column beside the
     icon at every desktop width; 31px is the ceiling that still fits. */
  font-size: clamp(22px, 2.4vw, 31px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.02em;
  overflow-wrap: break-word;
}

.block__text {
  margin-top: 16px;
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(15px, 1.2vw, 16.5px);
  line-height: 1.75;
}

.block__visual {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.block-svg {
  display: block;
  width: 100%;
  height: auto;
}

.block-svg__flow {
  stroke-dasharray: 70 300;
  animation: flow 5s linear infinite;
}

/* 9c. Icon-only services ==================================================== */

.icon-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  height: 100%;
  padding: 30px 20px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
  text-align: center;
  transition: transform var(--t-med), border-color var(--t-med),
              background var(--t-med), box-shadow var(--t-med);
}

.icon-tile:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  background: var(--card-hover);
  box-shadow: var(--shadow-md);
}

.icon-tile__mark {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted);
  transition: color var(--t-med), border-color var(--t-med), background var(--t-med);
}

.icon-tile:hover .icon-tile__mark {
  color: var(--accent-text);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.icon-tile__body {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.icon-tile__label {
  color: var(--text);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.icon-tile__text {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.55;
  text-wrap: pretty;
}

/* 10. Featured service ===================================================== */

.featured__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.featured__frame {
  position: relative;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background: var(--bg-3);
  box-shadow: var(--shadow-md);
}

.featured-svg {
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
}

.featured__chip {
  position: absolute;
  padding: 7px 13px;
  border: 1px solid var(--accent-line);
  border-radius: var(--r-pill);
  background: rgba(43, 58, 74, .9);
  backdrop-filter: blur(8px);
  color: var(--accent-2);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.featured__chip--1 { top: 10%; right: -16px; }
.featured__chip--2 { top: 50%; left: -16px; }
.featured__chip--3 { bottom: 9%; right: 8%; }

.featured__points {
  display: grid;
  gap: 13px;
  margin-top: 28px;
  margin-bottom: 32px;
}

.featured__points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.featured__check {
  margin-top: 4px;
  flex: none;
  color: var(--accent);
}

/* 11. Why Voltinio ========================================================= */

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.why__item {
  position: relative;
  padding: 34px 30px 36px;
  background: var(--bg);
  transition: background var(--t-med);
}

.why__item:hover { background: var(--bg-3); }

.why__num {
  display: block;
  margin-bottom: 14px;
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1.2px rgba(174, 188, 201, .35);
  transition: -webkit-text-stroke-color var(--t-med), color var(--t-med);
}

.why__item:hover .why__num {
  -webkit-text-stroke-color: var(--accent);
}

.why__title {
  font-size: 18.5px;
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.35;
}

.why__text {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

/* 12. Process timeline ===================================================== */

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 11px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line) 12%,
              var(--accent-line) 88%, transparent);
}

.timeline__step {
  position: relative;
  padding-top: 44px;
}

.timeline__marker {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  background: var(--bg-2);
}

.timeline__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(217, 119, 87, .5);
  animation: pulse 3.2s ease-out infinite;
}

.timeline__step:nth-child(2) .timeline__dot { animation-delay: .4s; }
.timeline__step:nth-child(3) .timeline__dot { animation-delay: .8s; }
.timeline__step:nth-child(4) .timeline__dot { animation-delay: 1.2s; }
.timeline__step:nth-child(5) .timeline__dot { animation-delay: 1.6s; }

@keyframes pulse {
  0%      { box-shadow: 0 0 0 0 rgba(217, 119, 87, .55); }
  60%,
  100%    { box-shadow: 0 0 0 10px rgba(217, 119, 87, 0); }
}

.timeline__num {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}

.timeline__title {
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: -.012em;
}

.timeline__text {
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* 13. Capability ecosystem ================================================= */

.ecosystem__stage {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  aspect-ratio: 900 / 620;
}

.ecosystem__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ecosystem__pulse {
  stroke: var(--accent-2);
  stroke-dasharray: 26 300;
  opacity: .9;
  animation: energy 3.6s linear infinite;
  animation-delay: var(--delay, 0s);
}

@keyframes energy {
  from { stroke-dashoffset: 326; }
  to   { stroke-dashoffset: 0; }
}

.ecosystem__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  gap: 6px;
  width: clamp(118px, 16vw, 158px);
  aspect-ratio: 1;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, rgba(217, 119, 87, .18), var(--bg-3) 70%);
  box-shadow: 0 0 60px -18px rgba(217, 119, 87, .7), inset 0 0 30px rgba(217, 119, 87, .08);
  text-align: center;
}

.ecosystem__core-ring {
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(217, 119, 87, .2);
  border-radius: 50%;
  animation: breathe 5s ease-in-out infinite;
}

.ecosystem__core-ring--2 {
  inset: -30px;
  border-color: rgba(217, 119, 87, .11);
  animation-delay: .8s;
}

@keyframes breathe {
  0%, 100% { transform: scale(1);    opacity: 1; }
  50%      { transform: scale(1.05); opacity: .5; }
}

.ecosystem__core-logo {
  width: 62%;
  height: auto;
}

.ecosystem__node {
  position: absolute;
  top: var(--y);
  left: var(--x);
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  transition: border-color var(--t-med), background var(--t-med), transform var(--t-med);
}

.ecosystem__node:hover {
  border-color: var(--accent-line);
  background: var(--card-hover);
  transform: translate(-50%, calc(-50% - 3px));
}

.ecosystem__node-icon {
  display: grid;
  place-items: center;
  color: var(--accent-2);
}

.ecosystem__node-label {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.ecosystem__note {
  max-width: 62ch;
  margin: clamp(28px, 4vw, 44px) auto 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  text-align: center;
}

/* 14. About ================================================================ */

.about__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.about__text {
  margin-top: 18px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.about__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.about__stat {
  flex: 1 1 140px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-3);
}

.about__stat-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--accent-2);
  line-height: 1.1;
}

.about__stat-label {
  margin-top: 7px;
  margin-inline-start: 0;
  color: var(--muted-dim);
  font-size: 13px;
  line-height: 1.5;
}

.about__visual {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-svg { width: 100%; height: auto; }

/* 15. CTA band ============================================================= */

.cta-band {
  position: relative;
  padding-block: clamp(56px, 8vw, 104px);
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  isolation: isolate;
}

.cta-band__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cta-band__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 900px;
  height: 420px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(217, 119, 87, .22), transparent 66%);
  filter: blur(50px);
}

.cta-band__traces {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .7;
}

.cta-band__inner { text-align: center; }

.cta-band__title {
  max-width: 20ch;
  margin-inline: auto;
  font-size: clamp(27px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.028em;
  text-wrap: balance;
}

.cta-band__text {
  max-width: 60ch;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.75;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

/* 16. Contact & form ======================================================= */

/* Four channels, two across and two down. */
.contact__panel {
  max-width: 900px;
  margin-inline: auto;
}

.contact__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact__item { display: flex; }

.contact__link {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card);
  transition: border-color var(--t-med), background var(--t-med),
              transform var(--t-med), box-shadow var(--t-med);
}

.contact__link:hover {
  border-color: var(--accent-line);
  background: var(--card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact__arrow {
  margin-left: auto;
  flex: none;
  color: var(--muted-dim);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--t-med), transform var(--t-med), color var(--t-med);
}

.contact__link:hover .contact__arrow {
  opacity: 1;
  transform: none;
  color: var(--accent-text);
}

.contact__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: rgba(217, 119, 87, .08);
  color: var(--accent-2);
}

.contact__body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.contact__label {
  color: var(--muted-dim);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.contact__value {
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -.01em;
  word-break: break-word;
  transition: color var(--t-fast);
}

.contact__link:hover .contact__value { color: var(--accent-text); }

.social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--muted);
  transition: color var(--t-fast), border-color var(--t-fast),
              background var(--t-fast), transform var(--t-fast);
}

.social a:hover {
  color: var(--accent-2);
  border-color: var(--accent-line);
  background: rgba(217, 119, 87, .09);
  transform: translateY(-2px);
}

/* Form shell */
.contact__form-wrap {
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
}

.form-alert {
  display: none;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 22px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  font-size: 14.5px;
  line-height: 1.55;
}

.form-alert.is-visible { display: flex; }

.form-alert--success {
  border: 1px solid rgba(38, 190, 130, .35);
  background: rgba(38, 190, 130, .1);
  color: #6FE3B0;
}

.form-alert--error {
  border: 1px solid rgba(255, 106, 106, .32);
  background: rgba(255, 106, 106, .09);
  color: #FF9B9B;
}

.form-alert .icon { margin-top: 2px; }

.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form__field { margin-bottom: 16px; }

.form__row .form__field { margin-bottom: 0; }

.form__row + .form__row,
.form__row + .form__field { margin-top: 16px; }

.form__label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .01em;
}

.form__req { color: var(--accent); }

.form__hint {
  color: var(--muted-dim);
  font-size: 12px;
  font-weight: 500;
}

.form__input {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--bg-2);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}

.form__input::placeholder { color: #6A7482; }

.form__input:hover { border-color: rgba(255, 255, 255, .2); }

.form__input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(217, 119, 87, .18);
}

.form__textarea {
  min-height: 130px;
  resize: vertical;
}

.form__select-wrap { position: relative; }

.form__select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 42px;
  cursor: pointer;
}

.form__select option {
  background: var(--bg-2);
  color: var(--text);
}

.form__select-icon {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  color: var(--muted-dim);
  pointer-events: none;
}

.form__field.has-error .form__input { border-color: rgba(255, 106, 106, .6); }

.form__error {
  display: none;
  margin-top: 7px;
  color: #FF9B9B;
  font-size: 12.5px;
  line-height: 1.45;
}

.form__field.has-error .form__error { display: block; }

/* Honeypot — kept in the accessibility tree's blind spot, off-screen. */
.form__trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 20px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.form__consent {
  flex: 1 1 260px;
  color: var(--muted-dim);
  font-size: 12.5px;
  line-height: 1.55;
}

.form.is-sending { opacity: .7; pointer-events: none; }

/* 17. Footer =============================================================== */

.site-footer {
  padding-top: clamp(48px, 6vw, 76px);
  padding-bottom: 28px;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(32px, 4vw, 52px);
}

.site-footer__tagline {
  margin-top: 18px;
  max-width: 34ch;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

.site-footer__brand .social { margin-top: 22px; }

.site-footer__title {
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
}

.site-footer__links { display: grid; gap: 11px; }

.site-footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--t-fast);
}

.site-footer__links a:hover { color: var(--accent-2); }

.site-footer__links--contact .icon { color: var(--accent); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted-dim);
  font-size: 13px;
}

.site-footer__ka { letter-spacing: .08em; }

/* 18. Floating actions ===================================================== */

.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: rgba(52, 70, 90, .92);
  backdrop-filter: blur(10px);
  color: var(--text);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--t-med), transform var(--t-med),
              visibility var(--t-med), border-color var(--t-fast), color var(--t-fast);
}

.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

.to-top:hover { border-color: var(--accent-line); color: var(--accent-2); }

.quick-contact {
  position: fixed;
  inset: auto 0 0;
  z-index: 90;
  display: none;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}

.quick-contact__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 54px;
  background: var(--bg-2);
  color: var(--text);
  font-size: 14.5px;
  font-weight: 700;
}

.quick-contact__btn--accent {
  background: var(--accent);
  color: var(--accent-ink);
}

/* 19. Responsive =========================================================== */

@media (max-width: 1180px) {
  .panel-figure__chip--a { left: -8px; }
  .panel-figure__chip--b { right: -8px; }
}

@media (max-width: 1120px) {
  .nav { display: none; }

  .burger { display: grid; }

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

  .hero__visual { order: 2; max-width: 560px; width: 100%; }

  .hero__content { order: 1; }

  .services__grid,
  .why__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .featured__inner,
  .about__inner { grid-template-columns: minmax(0, 1fr); }

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

  .block__visual { order: 2; max-width: 620px; }

  .block__content { order: 1; }


  .featured__visual,
  .about__visual { max-width: 620px; }

  .section-head--split { grid-template-columns: minmax(0, 1fr); align-items: start; }


  .timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 24px; }

  .timeline::before { display: none; }
}

@media (max-width: 860px) {
  .icon-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .site-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .site-footer__brand { grid-column: 1 / -1; }

  .trust-bar__list {
    justify-content: flex-start;
    gap: 26px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .trust-bar__list::-webkit-scrollbar { display: none; }
}

@media (max-width: 780px) {
  .ecosystem__lines { display: none; }

  .ecosystem__stage {
    position: static;
    aspect-ratio: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .ecosystem__core {
    position: static;
    grid-column: 1 / -1;
    transform: none;
    width: 150px;
    margin: 0 auto 14px;
  }

  .ecosystem__core-ring { display: none; }

  .ecosystem__node {
    position: static;
    transform: none;
    justify-content: center;
    border-radius: var(--r-md);
    white-space: normal;
    text-align: center;
  }

  .ecosystem__node:hover { transform: translateY(-3px); }
}

@media (max-width: 680px) {
  :root { --header-h: 68px; }

  .container { padding-inline: 20px; }

  body { padding-bottom: 54px; }          /* room for the quick-contact bar */

  .quick-contact { display: flex; }

  .to-top { bottom: 70px; right: 16px; }

  .services__grid,
  .why__grid { grid-template-columns: minmax(0, 1fr); }

  .why__grid { border-radius: var(--r-md); }

  .block__head { gap: 12px; }

  .block__icon { width: 44px; height: 44px; }

  .block__title { font-size: clamp(15px, 4.8vw, 22px); }

  .icon-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

  .icon-tile { padding: 24px 14px 22px; gap: 13px; }

  .icon-tile__text { font-size: 12px; }

  .icon-tile__mark { width: 54px; height: 54px; }

  .timeline { grid-template-columns: minmax(0, 1fr); gap: 0; }

  .timeline__step {
    padding: 0 0 30px 34px;
  }

  .timeline__step::before {
    content: '';
    position: absolute;
    top: 22px;
    bottom: 0;
    left: 10px;
    width: 1px;
    background: var(--accent-line);
  }

  .timeline__step:last-child::before { display: none; }

  .contact__list { grid-template-columns: minmax(0, 1fr); gap: 12px; }

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

  .form__row .form__field + .form__field { margin-top: 16px; }

  .panel-figure__chip--a,
  .panel-figure__chip--c { left: 8px; }

  .panel-figure__chip--b { right: 8px; }

  .cta-band__actions .btn { flex: 1 1 100%; }

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

  .site-footer__top { grid-template-columns: minmax(0, 1fr); gap: 32px; }

  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* Touch ergonomics: keep interactive targets at or above 44px on phones. */
@media (hover: none), (max-width: 680px) {
  .social a { width: 44px; height: 44px; }

  .contact__link { padding: 18px 18px; }

  .mobile-menu__call {
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: var(--r-btn);
  }

  .lang-switch__item {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 13px;
  }

  /* Grow the footer links towards a comfortable target without lengthening
     the column: the height each one gains is taken back off the row gap. */
  .site-footer__links { gap: 4px; }

  .site-footer__links a {
    min-height: 40px;
    padding-block: 0;
  }

  .to-top { width: 48px; height: 48px; }
}

@media (max-width: 400px) {
  .site-header .logo__img { height: 31.9px; }
  .site-header .logo__slogan { font-size: 9px; letter-spacing: .12em; }
  .lang-switch__item { padding: 8px 9px; }
}

/* 20. Motion & print preferences =========================================== */

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .panel-figure__frame { animation: none; }
}

@media print {
  .site-header,
  .mobile-menu,
  .menu-backdrop,
  .to-top,
  .quick-contact,
  .hero__bg,
  .cta-band__bg { display: none !important; }

  body { background: #fff; color: #000; }
}