/* ==========================================================================
   AND Elektrik — Components
   Self-contained blocks: each one can move to a WordPress template-part or
   block stylesheet without edits.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.95rem 1.6rem;
  border-radius: var(--r-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.005em;
  white-space: nowrap;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn svg {
  flex: none;
  width: 1.1em;
  height: 1.1em;
}

/* Restrained specular sweep — one pass, no loop. */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 32%, rgba(255, 255, 255, 0.22) 46%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 620ms var(--ease-out);
}

.btn:hover::after {
  transform: translateX(120%);
}

.btn:active {
  transform: translateY(1px) scale(0.996);
}

.btn--primary {
  --btn-fg: #fff;
  background-image: linear-gradient(135deg, var(--accent-400), var(--accent-600));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 14px 32px -14px rgba(242, 107, 33, 0.75);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 22px 44px -16px rgba(242, 107, 33, 0.9);
}

.btn--ghost {
  border: 1px solid var(--line);
  background: rgba(233, 241, 243, 0.03);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  border-color: var(--brand-400);
  background: rgba(45, 134, 153, 0.12);
  transform: translateY(-2px);
}

/* Text-weight action: used next to a primary CTA so the pair stays calm. */
.btn--quiet {
  padding-inline: 0;
  color: var(--text-muted);
}

.btn--quiet::after {
  display: none;
}

.btn--quiet svg {
  color: var(--accent-400);
  transition: transform var(--dur-base) var(--ease-out);
}

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

.btn--quiet:hover svg {
  transform: translateX(5px);
}

.btn--whatsapp {
  --btn-fg: #eafff2;
  border: 1px solid rgba(37, 211, 102, 0.38);
  background: rgba(37, 211, 102, 0.1);
}

.btn--whatsapp:hover {
  border-color: rgba(37, 211, 102, 0.7);
  background: rgba(37, 211, 102, 0.18);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.6rem 1rem;
  font-size: var(--fs-xs);
}

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

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent-400);
}

.link-arrow svg {
  width: 1.05em;
  height: 1.05em;
  transition: transform var(--dur-base) var(--ease-out);
}

.link-arrow:hover svg {
  transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   Chips
   -------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.38rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface-inset);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.chip strong {
  color: var(--text);
  font-weight: 500;
}

.chip--accent {
  border-color: rgba(242, 107, 33, 0.32);
  background: rgba(242, 107, 33, 0.08);
  color: var(--accent-300);
}

.chip__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-500);
  box-shadow: 0 0 0 3px rgba(242, 107, 33, 0.18);
}

/* --------------------------------------------------------------------------
   Generic card + spec rows
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(22, 36, 44, 0.7), rgba(8, 13, 17, 0.9));
  overflow: hidden;
}

.card--spotlight::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(
    340px circle at var(--mx, 50%) var(--my, 0%),
    rgba(88, 166, 184, 0.14),
    transparent 66%
  );
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}

.card--spotlight:hover::before {
  opacity: 1;
}

.card__icon {
  display: grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-inset);
  color: var(--accent-400);
}

.card__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
}

.card__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.spec-list {
  display: grid;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.spec-list__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: 0.6rem;
  border-bottom: 1px dashed var(--line-soft);
}

.spec-list__row:last-child {
  border-bottom: 0;
}

.spec-list__key {
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.spec-list__val {
  color: var(--text);
  font-weight: 500;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   Top utility bar
   -------------------------------------------------------------------------- */
.topbar {
  position: relative;
  z-index: calc(var(--z-header) + 1);
  background: var(--brand-800);
  border-bottom: 1px solid rgba(0, 0, 0, 0.35);
  font-size: var(--fs-xs);
  color: var(--brand-100);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 40px;
  padding-block: 0.35rem;
}

.topbar__group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  color: var(--brand-100);
  transition: color var(--dur-fast) var(--ease-out);
}

.topbar__item svg {
  width: 0.9rem;
  height: 0.9rem;
  color: var(--accent-400);
}

.topbar__item:hover {
  color: #fff;
}

.topbar__socials {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.topbar__social {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: var(--r-sm);
  color: var(--brand-100);
  transition: background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.topbar__social svg {
  width: 0.9rem;
  height: 0.9rem;
}

.topbar__social:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-1px);
}

@media (max-width: 1080px) {
  .topbar__item--address {
    display: none;
  }
}

@media (max-width: 720px) {
  .topbar__socials {
    display: none;
  }
  .topbar__inner {
    justify-content: center;
  }
  .topbar__group {
    gap: var(--space-4);
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  /* Glass lives on the header itself. Never put opacity on this element —
     it flattens backdrop-filter and leaves a cheap solid bar. */
  background-color: transparent;
  border-bottom: 1px solid transparent;
  -webkit-backdrop-filter: blur(0) saturate(100%);
  backdrop-filter: blur(0) saturate(100%);
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    -webkit-backdrop-filter var(--dur-slow) var(--ease-out),
    backdrop-filter var(--dur-slow) var(--ease-out);
}

.header.is-stuck,
.is-nav-open .header {
  /* Petrol-tinted frost: translucent enough that the blur reads as glass,
     opaque enough that type stays readable over white product cards. */
  background-color: rgba(8, 18, 24, 0.62);
  border-bottom-color: rgba(146, 196, 208, 0.16);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  backdrop-filter: blur(28px) saturate(170%);
  box-shadow:
    inset 0 1px 0 rgba(233, 241, 243, 0.08),
    0 18px 36px -24px rgba(0, 0, 0, 0.7);
}

/* Soft falloff so content sliding under the bar eases out instead of
   clipping against a hard edge. */
.header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 28px;
  background: linear-gradient(180deg, rgba(4, 8, 11, 0.28), transparent);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}

.header.is-stuck::after {
  opacity: 1;
}

@supports not ((-webkit-backdrop-filter: blur(4px)) or (backdrop-filter: blur(4px))) {
  .header.is-stuck,
  .is-nav-open .header {
    background-color: #0a1419;
  }
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 84px;
  transition: min-height var(--dur-base) var(--ease-out);
}

.header.is-stuck .header__inner {
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: none;
}

.brand__mark {
  width: 2.5rem;
  height: 2.5rem;
  transition: transform var(--dur-slow) var(--ease-spring);
}

.brand:hover .brand__mark {
  transform: rotate(-5deg) scale(1.05);
}

.brand__type {
  display: grid;
  line-height: 1;
}

.brand__row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
}

.brand__word {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-500);
}

.brand__tagline {
  margin-top: 0.32rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__item {
  position: relative;
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.3rem;
  height: 1px;
  background: var(--accent-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__caret {
  width: 0.45rem;
  height: 0.45rem;
  margin-top: -0.12rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.7;
}

.nav__link:hover,
.nav__link.is-active,
.nav__item:hover > .nav__link,
.nav__item:focus-within > .nav__link {
  color: var(--text);
}

.nav__link:hover::after,
.nav__link.is-active::after,
.nav__item:hover > .nav__link::after,
.nav__item:focus-within > .nav__link::after {
  transform: scaleX(1);
}

.nav__menu {
  position: absolute;
  top: calc(100% - 2px);
  left: 0;
  z-index: 2;
  display: grid;
  min-width: 16.5rem;
  padding: 0.5rem;
  border: 1px solid rgba(146, 196, 208, 0.16);
  border-radius: var(--r-md);
  background: rgba(8, 18, 24, 0.92);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  backdrop-filter: blur(22px) saturate(160%);
  box-shadow: 0 22px 48px -24px rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out),
    visibility var(--dur-base);
}

.nav__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 12px;
}

.nav__item:hover .nav__menu,
.nav__item:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__menu-link {
  padding: 0.7rem 0.85rem;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.nav__menu-link:hover,
.nav__menu-link.is-active {
  color: var(--text);
  background: rgba(45, 134, 153, 0.12);
}

.btn--ghost.is-active {
  border-color: var(--brand-400);
  background: rgba(45, 134, 153, 0.12);
  color: var(--text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface-inset);
}

.nav-toggle__bars {
  display: grid;
  gap: 5px;
  width: 20px;
}

.nav-toggle__bars span {
  height: 1.5px;
  background: var(--text);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  align-content: start;
  padding: 7rem var(--shell-pad) var(--space-8);
  background: rgba(4, 8, 11, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}

.mobile-nav.is-open {
  visibility: visible;
  opacity: 1;
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
}

.mobile-nav__link span {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

.mobile-nav__footer {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

@media (max-width: 1040px) {
  .header .nav,
  .header__actions .btn--ghost {
    display: none;
  }
  .nav-toggle {
    display: grid;
  }
}

@media (max-width: 520px) {
  .header__actions .btn--primary {
    display: none;
  }
}

html.is-nav-open,
html.is-locked {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Scroll progress
   -------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: var(--z-float);
  pointer-events: none;
}

.scroll-progress__bar {
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--brand-400), var(--accent-500));
}

/* --------------------------------------------------------------------------
   3D annotations (engineering callouts)
   -------------------------------------------------------------------------- */
.annotations {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.annotations__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.annotations__line {
  fill: none;
  stroke: rgba(88, 166, 184, 0.55);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.annotations__line.is-visible {
  opacity: 1;
}

.annotation-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  border: 1px solid rgba(242, 107, 33, 0.8);
  background: rgba(4, 7, 10, 0.85);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.annotation-dot::after {
  content: "";
  position: absolute;
  inset: 1.5px;
  border-radius: 50%;
  background: var(--accent-500);
}

.annotation-dot.is-visible {
  opacity: 1;
}

.annotation {
  position: absolute;
  top: var(--y);
  left: var(--x);
  display: grid;
  gap: 0.15rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xs);
  background: rgba(5, 9, 12, 0.72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.annotation--left {
  transform: translate(0, -50%) translateX(-8px);
}

.annotation--right {
  transform: translate(-100%, -50%) translateX(8px);
}

.annotation.is-visible {
  opacity: 1;
  transform: translate(0, -50%);
}

.annotation--right.is-visible {
  transform: translate(-100%, -50%);
}

.annotation__key {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--accent-300);
}

.annotation__value {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 700px) {
  .annotation {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Accordion
   -------------------------------------------------------------------------- */
.accordion {
  display: grid;
  gap: var(--space-3);
}

.accordion__item {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface-glass);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out);
}

.accordion__item.is-open {
  border-color: rgba(242, 107, 33, 0.3);
  background: rgba(22, 36, 44, 0.7);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--text);
}

.accordion__icon {
  position: relative;
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  transition: background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  inset: 50% 24%;
  height: 1.5px;
  background: var(--accent-400);
  transform: translateY(-50%);
  transition: transform var(--dur-base) var(--ease-out);
}

.accordion__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.accordion__item.is-open .accordion__icon {
  border-color: rgba(242, 107, 33, 0.4);
  background: rgba(242, 107, 33, 0.12);
  transform: rotate(180deg);
}

.accordion__item.is-open .accordion__icon::after {
  transform: translateY(-50%) rotate(0deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
}

.accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
}

.accordion__panel > div {
  overflow: hidden;
}

.accordion__body {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
  max-width: 68ch;
}

/* --------------------------------------------------------------------------
   Modal (product detail presentation)
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 2.5vw, 2.5rem);
  background: rgba(3, 6, 8, 0.86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
  overflow-y: auto;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__panel {
  position: relative;
  display: grid;
  width: min(1120px, 100%);
  max-height: min(92vh, 900px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(18, 30, 38, 0.98), rgba(6, 10, 13, 0.99));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

@media (min-width: 900px) {
  .modal__panel {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.modal__stage {
  position: relative;
  min-height: 18rem;
  border-right: 1px solid var(--line-soft);
  background: radial-gradient(110% 90% at 50% 0%, rgba(27, 113, 131, 0.22), transparent 60%),
    var(--ink-950);
  touch-action: pan-y;
}

.modal__content {
  display: grid;
  align-content: start;
  gap: var(--space-4);
  padding: clamp(1.25rem, 1rem + 1.5vw, 2.25rem);
  overflow-y: auto;
}

.modal__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-300);
}

.modal__title {
  font-size: var(--fs-h3);
}

.modal__values {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-block: 1px solid var(--line-soft);
}

.modal__ohm {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-400);
  letter-spacing: -0.03em;
}

.modal__kw {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.modal__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.modal__photo {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: #fff;
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 6;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(4, 7, 10, 0.7);
  color: var(--text);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.modal__close:hover {
  background: rgba(242, 107, 33, 0.22);
}

.modal__close svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(3, 6, 8, 0.94);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__panel {
  display: grid;
  gap: var(--space-4);
  max-width: min(1100px, 100%);
}

.lightbox__media {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-850);
}

.lightbox__media img {
  width: 100%;
  max-height: 74vh;
  object-fit: contain;
}

.lightbox__caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(10, 17, 22, 0.8);
  color: var(--text);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.lightbox__close {
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 2.6rem;
  height: 2.6rem;
}

.lightbox__nav {
  top: 50%;
  width: 2.9rem;
  height: 2.9rem;
  transform: translateY(-50%);
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: var(--brand-700);
}

.lightbox__close svg,
.lightbox__nav svg {
  width: 1.1rem;
  height: 1.1rem;
}

.lightbox__nav--prev {
  left: clamp(0.5rem, 2vw, 2rem);
}

.lightbox__nav--next {
  right: clamp(0.5rem, 2vw, 2rem);
}

/* --------------------------------------------------------------------------
   Floating actions
   -------------------------------------------------------------------------- */
.float-actions {
  position: fixed;
  right: clamp(0.9rem, 2vw, 1.75rem);
  bottom: clamp(0.9rem, 2vw, 1.75rem);
  z-index: var(--z-float);
  display: grid;
  gap: var(--space-3);
  justify-items: end;
}

.fab {
  position: relative;
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  transition: transform var(--dur-base) var(--ease-spring),
    opacity var(--dur-base) var(--ease-out);
}

.fab svg {
  width: 1.45rem;
  height: 1.45rem;
}

.fab:hover {
  transform: translateY(-3px) scale(1.04);
}

.fab--whatsapp {
  background: #25d366;
  color: #04120a;
}

.fab--top {
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  background: rgba(10, 17, 22, 0.9);
  color: var(--text);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.fab--top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  padding-top: var(--space-10);
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-950));
}

.footer__top {
  display: grid;
  gap: var(--space-8);
  padding-bottom: var(--space-9);
}

@media (min-width: 900px) {
  .footer__top {
    grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
    gap: var(--space-7);
  }
}

.footer__about {
  display: grid;
  gap: var(--space-4);
  align-content: start;
  max-width: 42ch;
}

.footer__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.footer__col-title {
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer__links {
  display: grid;
  gap: var(--space-3);
}

.footer__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.footer__link:hover {
  color: var(--accent-400);
  transform: translateX(3px);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

.footer__bottom a:hover {
  color: var(--accent-400);
}