/* Reusable components. Every component reads semantic surface variables from tokens.css. */

/* ---------- Icons ---------- */
.icon {
  flex: none;
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--accent-ink);
  --btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3rem;
  padding: 0.75rem 1.375rem;
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.btn:hover {
  --btn-bg: var(--accent-hover);
}

.btn:active {
  transform: scale(0.97);
}

.btn .icon {
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover .icon--shift {
  transform: translateX(3px);
}

.btn:hover .icon--diag {
  transform: translate(2px, -2px);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  --btn-border: var(--line-strong);
}

.btn--ghost:hover {
  --btn-bg: transparent;
  --btn-border: var(--fg);
}

.btn--sm {
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
}

.btn--lg {
  min-height: 3.5rem;
  padding: 1rem 1.75rem;
  font-size: 1.0625rem;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  cursor: progress;
  opacity: 0.75;
}

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 0.35em;
  transition: text-decoration-color var(--dur-base) var(--ease-out);
}

.link-arrow:hover {
  text-decoration-color: currentColor;
}

.link-arrow--button {
  justify-self: start;
  padding: 0;
  border: 0;
  background: none;
}

.link-arrow .icon {
  transition: transform var(--dur-base) var(--ease-out);
}

.link-arrow:hover .icon--shift {
  transform: translateX(3px);
}

.link-arrow:hover .icon--diag {
  transform: translate(2px, -2px);
}

/* ---------- Tag ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3125rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  white-space: nowrap;
}

.tag__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--dot, var(--accent));
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur-slow) var(--ease-out),
    border-color var(--dur-slow) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgb(4 3 3 / 0.82);
  border-bottom-color: rgb(255 255 255 / 0.08);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: 100%;
}

.brand {
  --logo-dots: var(--lime-500);
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--devko-white);
  border-radius: var(--radius-xs);
}

.brand__logo {
  height: 1.625rem;
  width: auto;
}

.site-nav {
  display: none;
}

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

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-300);
  text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: 0.5rem;
  height: 2px;
  border-radius: 2px;
  background: var(--lime-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}

.site-nav__link:hover {
  color: var(--devko-white);
}

.site-nav__link[aria-current="true"] {
  color: var(--devko-white);
}

.site-nav__link[aria-current="true"]::after {
  transform: scaleX(1);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgb(255 255 255 / 0.2);
  border-radius: 50%;
  background: transparent;
  color: var(--devko-white);
}

@media (min-width: 64rem) {
  .site-nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }
}

@media (max-width: 22.5rem) {
  .site-header__cta {
    display: none;
  }
}

/* ---------- Mobile menu (native <dialog>: focus trap + Esc for free) ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--ink-950);
  color: var(--devko-white);
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-0.75rem);
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    overlay var(--dur-base) allow-discrete,
    display var(--dur-base) allow-discrete;
}

.mobile-menu[open] {
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: none;
}

@starting-style {
  .mobile-menu[open] {
    opacity: 0;
    transform: translateY(-0.75rem);
  }
}

.mobile-menu::backdrop {
  background: rgb(4 3 3 / 0.6);
}

.mobile-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  flex: none;
}

.mobile-menu__nav {
  flex: 1;
  padding-block: var(--space-6);
}

.mobile-menu__list {
  display: grid;
}

.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgb(255 255 255 / 0.1);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.2rem + 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1.2;
  text-decoration: none;
}

.mobile-menu__link span {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  color: var(--ink-400);
}

.mobile-menu__link[aria-current="true"] {
  color: var(--lime-500);
}

.mobile-menu__foot {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6) var(--space-7);
  color: var(--ink-300);
  font-size: var(--fs-small);
}

.mobile-menu__foot .btn {
  width: 100%;
}

/* ---------- Client logos ---------- */
.client-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 8.5rem));
  gap: var(--space-3);
  width: 100%;
  max-width: 27.5rem;
}

@media (min-width: 48rem) {
  .client-list {
    grid-template-columns: repeat(6, minmax(0, 8.5rem));
    max-width: 56rem;
  }
}

.client-list li {
  display: grid;
  place-items: center;
  height: 4.5rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.client-list img {
  max-height: 3.25rem;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-xs);
}

/* ---------- Path cards (Soluciones) ---------- */
.path-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-5);
  padding: clamp(var(--space-6), 1.2rem + 3vw, var(--space-8));
  border-radius: var(--radius-lg);
  background: var(--bg);
  color: var(--fg);
  overflow: hidden;
  isolation: isolate;
}

.path-card__title {
  font-size: var(--fs-h3);
  line-height: var(--lh-snug);
}

.path-card__text {
  color: var(--fg-muted);
  max-width: 34rem;
}

.path-card__list {
  display: grid;
  gap: var(--space-2);
  border-top: 1px solid var(--line);
  padding-top: var(--space-4);
}

.path-card__list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-1);
  font-family: var(--font-display);
  font-weight: 500;
}

.path-card__list li span:last-child {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--fg-muted);
  text-align: right;
}

.path-card__art {
  position: absolute;
  z-index: -1;
  right: -3rem;
  bottom: -3rem;
  width: 18rem;
  color: var(--purple-600);
  opacity: 0.7;
  pointer-events: none;
}

/* ---------- Product index (sticky list) ---------- */
.product-index {
  display: grid;
  border-top: 1px solid var(--line);
}

.product-index__link {
  position: relative;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0 var(--space-3);
  align-items: baseline;
  padding: var(--space-4) 0 var(--space-4) var(--space-4);
  border-bottom: 1px solid var(--line);
  color: var(--fg-muted);
  text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
}

.product-index__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-4);
  bottom: var(--space-4);
  width: 3px;
  border-radius: 3px;
  background: var(--product-accent, var(--accent));
  transform: scaleY(0);
  transition: transform var(--dur-slow) var(--ease-out);
}

.product-index__link:hover,
.product-index__link[aria-current="true"] {
  color: var(--fg);
}

.product-index__link[aria-current="true"]::before {
  transform: scaleY(1);
}

.product-index__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
}

.product-index__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.product-index__sector {
  font-size: var(--fs-small);
  color: var(--fg-subtle);
}

/* ---------- Product panel ---------- */
.product-panel {
  --product-accent: var(--accent);
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  overflow: hidden;
}

.product-panel__visual {
  padding: clamp(var(--space-4), 0.5rem + 3vw, var(--space-7));
  background: var(--panel-bg, var(--ink-850));
}

.product-panel__body {
  display: grid;
  gap: var(--space-6);
  padding: clamp(var(--space-5), 1rem + 2.5vw, var(--space-7));
}

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

.product-panel__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.product-panel__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
  color: var(--fg-subtle);
}

.product-panel__name {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: var(--tracking-display);
}

.product-panel__desc {
  color: var(--fg-muted);
  font-size: var(--fs-body-lg);
  max-width: 38rem;
}

.product-panel__cols {
  display: grid;
  gap: var(--space-6);
}

.feature-list__title {
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--fg-subtle);
}

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

.feature-list li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: var(--space-3);
  align-items: start;
}

.feature-list .icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  color: var(--product-accent);
}

.product-panel__note {
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

.product-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
}

@media (min-width: 48rem) {
  .product-panel__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- Plans (semestral / anual, quoted on request) ---------- */
.plans {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}

.plans__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1) var(--space-4);
}

.plans__head .feature-list__title {
  margin-bottom: 0;
}

.plans__note {
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

.plans__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.plans__list--3 {
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 48rem) {
  .plans__list--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.plan {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.125rem var(--space-2);
  min-height: 4.25rem;
  padding: var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  color: var(--fg);
  text-decoration: none;
  transition:
    border-color var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out);
}

.plan:hover {
  border-color: var(--product-accent);
  background: rgb(255 255 255 / 0.03);
}

.plan__name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.125rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.plan__meta {
  grid-row: 2;
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

.plan .icon {
  grid-column: 2;
  grid-row: 1 / span 2;
  max-width: none;
  color: var(--product-accent);
  transition: transform var(--dur-base) var(--ease-out);
}

.plan:hover .icon {
  transform: translateX(3px);
}

/* ---------- Mockups (illustrative UI, never presented as screenshots) ---------- */
.mock {
  --mock-bg: var(--paper);
  --mock-fg: var(--devko-black);
  --mock-muted: rgb(4 3 3 / 0.08);
  --mock-line: rgb(4 3 3 / 0.1);
  --mock-accent: var(--product-accent);
  container-type: inline-size;
  border-radius: var(--radius-md);
  background: var(--mock-bg);
  color: var(--mock-fg);
  box-shadow: 0 1.5rem 3rem -1.5rem rgb(0 0 0 / 0.55);
  overflow: hidden;
  font-size: 0.75rem;
  line-height: 1.3;
}

.mock__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid var(--mock-line);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
}

.mock__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  text-transform: uppercase;
}

.mock__brand::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--mock-accent);
}

.mock__tag {
  padding: 0.125rem 0.5rem;
  border: 1px dashed currentColor;
  border-radius: var(--radius-pill);
  opacity: 0.75;
  white-space: nowrap;
}

.mock__body {
  display: grid;
  gap: 0.875rem;
  padding: 0.875rem;
}

.mock__h {
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
}

.sk {
  display: block;
  width: var(--w, 60%);
  height: 0.5rem;
  border-radius: 0.25rem;
  background: var(--mock-muted);
}

/* Invetko */
.mock--invetko {
  --mock-accent: var(--accent-invetko);
}

.mock-inv__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.mock-inv__kpis div {
  display: grid;
  gap: 0.5rem;
  padding: 0.625rem;
  border: 1px solid var(--mock-line);
  border-radius: 0.5rem;
}

.mock-inv__kpis b {
  font-weight: 500;
  opacity: 0.7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-inv__kpis i {
  display: block;
  height: 0.375rem;
  border-radius: 1rem;
  background: linear-gradient(90deg, var(--mock-accent) var(--w), var(--mock-muted) var(--w));
}

.mock-inv__table {
  display: grid;
  border: 1px solid var(--mock-line);
  border-radius: 0.5rem;
  overflow: hidden;
}

.mock-inv__row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 4rem;
  gap: 0.75rem;
  align-items: center;
  padding: 0.5rem 0.625rem;
  border-top: 1px solid var(--mock-line);
}

.mock-inv__row--head {
  border-top: 0;
  background: rgb(0 48 99 / 0.06);
  font-weight: 500;
  opacity: 0.8;
}

.meter {
  display: block;
  height: 0.375rem;
  border-radius: 1rem;
  background: linear-gradient(90deg, var(--mock-accent) calc(var(--v) * 100%), var(--mock-muted) 0);
}

.pill {
  justify-self: start;
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  background: rgb(0 48 99 / 0.1);
  color: var(--accent-invetko);
  font-weight: 500;
}

.pill--warn {
  background: var(--accent-invetko);
  color: var(--paper);
}

/* Dentis */
.mock--dentis {
  --mock-bg: var(--accent-dentis-ink);
  --mock-fg: var(--paper);
  --mock-muted: rgb(255 255 255 / 0.1);
  --mock-line: rgb(255 255 255 / 0.1);
  --mock-accent: var(--accent-dentis);
}

.mock-dentis {
  grid-template-columns: 1fr;
}

.teeth {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.3125rem;
}

.teeth i {
  aspect-ratio: 3 / 4;
  border: 1px solid rgb(255 255 255 / 0.28);
  border-radius: 0.5rem 0.5rem 0.75rem 0.75rem;
}

.teeth i[data-s="caries"] {
  background: var(--accent-dentis);
  border-color: var(--accent-dentis);
}

.teeth i[data-s="corona"] {
  background: var(--paper);
  border-color: var(--paper);
}

.teeth i[data-s="conducto"] {
  border: 2px solid var(--accent-dentis);
}

.mock-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.875rem;
  margin-top: 0.625rem;
  opacity: 0.85;
}

.mock-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.mock-legend li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--sw);
  border: var(--sw-border, 0);
}

.agenda {
  display: grid;
  gap: 0.375rem;
}

.agenda li {
  display: grid;
  grid-template-columns: minmax(2.75rem, auto) 1fr auto;
  gap: 0.625rem;
  align-items: center;
  padding: 0.5rem 0.625rem;
  border-radius: 0.5rem;
  background: rgb(255 255 255 / 0.05);
}

.agenda li > :first-child {
  font-family: var(--font-mono);
  opacity: 0.85;
}

.chip {
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  background: color-mix(in srgb, var(--mock-accent) 18%, transparent);
  color: var(--mock-accent);
  font-weight: 500;
  white-space: nowrap;
}

.chip--muted {
  background: rgb(255 255 255 / 0.08);
  color: var(--paper);
  opacity: 0.8;
}

/* CortinaEduca */
.mock--cortina {
  --mock-bg: var(--paper);
  --mock-accent: var(--accent-cortina);
}

.attendance {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 0.375rem;
}

.attendance i {
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent-cortina);
}

.attendance i.a {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px rgb(4 3 3 / 0.25);
}

.attendance i.t {
  background: linear-gradient(90deg, var(--accent-cortina) 50%, rgb(4 3 3 / 0.12) 50%);
}

.report {
  display: grid;
  gap: 0.5rem;
}

.report li {
  display: grid;
  grid-template-columns: 1fr 1.4fr 2rem;
  gap: 0.625rem;
  align-items: center;
}

.report b {
  font-family: var(--font-mono);
  font-weight: 500;
  text-align: right;
}

/* Caelum (dark navy with Caelum's cyan, from caelum.devko.co) */
.mock--caelum {
  --mock-bg: var(--accent-caelum-ink);
  --mock-fg: var(--paper);
  --mock-muted: rgb(255 255 255 / 0.1);
  --mock-line: rgb(255 255 255 / 0.1);
  --mock-accent: var(--accent-caelum);
}

.tables {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.375rem;
}

.tables i {
  aspect-ratio: 1;
  border: 1.5px solid rgb(255 255 255 / 0.4);
  border-radius: 0.5rem;
}

.tables i.on {
  border-color: var(--mock-accent);
  background: var(--mock-accent);
}

@container (min-width: 34rem) {
  .mock-dentis,
  .mock-cortina,
  .mock-caelum {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }

  .mock {
    font-size: 0.8125rem;
  }
}

/* ---------- Tabs ---------- */
.tabs__list {
  display: none;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.js .tabs__list {
  display: flex;
}

.tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.5rem 1.125rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  transition:
    background-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.tabs__tab:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.tabs__tab[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.tabs__tab span {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  opacity: 0.7;
}

.tabs__panel {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: 1px solid var(--line);
}

.js .tabs__panel {
  border-top: 0;
  animation: panel-in var(--dur-slow) var(--ease-out);
}

.tabs__panel h3 {
  font-size: var(--fs-h4);
}

.tabs__panel p {
  color: var(--fg-muted);
  max-width: 34rem;
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.service-list li {
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  background: var(--bg-raised);
  font-size: var(--fs-small);
  font-weight: 500;
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
}

/* ---------- System map (custom development diagram) ---------- */
.system-map {
  position: relative;
  aspect-ratio: 1;
  max-width: 34rem;
  width: 100%;
  margin-inline: auto;
}

.system-map__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.system-map__lines line {
  stroke: rgb(255 255 255 / 0.18);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  transition: stroke var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out);
}

.system-map__nodes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: clamp(0.5rem, 3%, 1.25rem);
  height: 100%;
}

.node {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--purple-800);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 0.62rem + 0.6vw, 0.9375rem);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  hyphens: auto;
  overflow-wrap: anywhere;
  transition:
    background-color var(--dur-slow) var(--ease-out),
    color var(--dur-slow) var(--ease-out),
    border-color var(--dur-slow) var(--ease-out),
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

.node small {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.node--core {
  --logo-dots: var(--lime-500);
  background: var(--ink-950);
  border-color: var(--lime-500);
  color: var(--devko-white);
}

.node--core svg {
  width: 38%;
  height: auto;
}

/* Active group highlight. The data-active attribute is set by tabs.js.
 * Inactive nodes are dimmed with color, not opacity, so the lines never show through them. */
.system-map[data-active] .node[data-group] {
  color: rgb(255 255 255 / 0.55);
  border-color: var(--line);
}

.system-map[data-active="construir"] .node[data-group="construir"],
.system-map[data-active="conectar"] .node[data-group="conectar"],
.system-map[data-active="automatizar"] .node[data-group="automatizar"],
.system-map[data-active="acompanar"] .node[data-group="acompanar"] {
  background: var(--lime-500);
  border-color: var(--lime-500);
  color: var(--devko-black);
  transform: scale(1.03);
}

.system-map[data-active] line {
  opacity: 0.5;
}

.system-map[data-active="construir"] line[data-group="construir"],
.system-map[data-active="conectar"] line[data-group="conectar"],
.system-map[data-active="automatizar"] line[data-group="automatizar"],
.system-map[data-active="acompanar"] line[data-group="acompanar"] {
  stroke: var(--lime-500);
  stroke-dasharray: 6 6;
  opacity: 1;
  animation: wire-flow 1.2s linear infinite;
}

@keyframes wire-flow {
  to {
    stroke-dashoffset: -12;
  }
}

/* ---------- Process ---------- */
.process {
  --progress: 0;
  position: relative;
}

.process__rail {
  position: absolute;
  left: 0.6875rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  border-radius: 2px;
  background: var(--line-strong);
  overflow: hidden;
}

.process__rail-fill {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleY(var(--progress));
  transform-origin: top;
  transition: transform 120ms linear;
}

.process__steps {
  display: grid;
  gap: var(--space-7);
}

.process__step {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-3);
  padding-left: var(--space-7);
}

.process__marker {
  position: absolute;
  left: 0;
  top: 0.125rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg);
  transition:
    border-color var(--dur-slow) var(--ease-out),
    background-color var(--dur-slow) var(--ease-out);
}

.process__step.is-active .process__marker {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: inset 0 0 0 4px var(--bg);
}

.process__num {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 2.5rem + 4vw, 6rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: var(--tracking-display);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line-strong);
  transition: color var(--dur-slow) var(--ease-out), -webkit-text-stroke-color var(--dur-slow) var(--ease-out);
}

.process__step.is-active .process__num {
  color: var(--accent);
  -webkit-text-stroke-color: var(--accent);
}

.process__title {
  font-size: var(--fs-h4);
}

.process__text {
  color: var(--fg-muted);
  max-width: 22rem;
}

.process__q {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--fg);
}

@media (min-width: 64rem) {
  .process__rail {
    left: 0;
    right: 0;
    top: 0.6875rem;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .process__rail-fill {
    transform: scaleX(var(--progress));
    transform-origin: left;
  }

  .process__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .process__step {
    padding-left: 0;
    padding-top: var(--space-7);
  }

  .process__marker {
    top: 0;
  }
}

/* ---------- Reason rows (¿Por qué DEVKO?) ---------- */
.reasons {
  display: grid;
  border-top: 1px solid var(--line);
}

.reason {
  position: relative;
  display: grid;
  gap: var(--space-2) var(--space-6);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--line);
}

.reason::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}

.reason:hover::after {
  transform: scaleX(1);
}

.reason__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
  color: var(--fg-subtle);
}

.reason__title {
  font-size: var(--fs-h4);
}

.reason__text {
  color: var(--fg-muted);
}

@media (min-width: 48rem) {
  .reason {
    grid-template-columns: 3rem minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: baseline;
  }
}

/* ---------- Forms ---------- */
.form {
  display: grid;
  gap: var(--space-5);
}

.form__row {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 40rem) {
  .form__row {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.field__label {
  font-weight: 500;
  font-size: 0.9375rem;
}

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

.field__hint {
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

.field__control {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius-sm);
  background: var(--ink-950);
  color: var(--fg);
  font-size: 1rem;
  line-height: 1.4;
  transition:
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.field__control::placeholder {
  color: var(--ink-400);
}

.field__control:hover {
  border-color: var(--ink-300);
}

.field__control:focus-visible {
  outline: none;
  border-color: var(--lime-500);
  box-shadow: 0 0 0 3px rgb(220 255 64 / 0.35);
}

.field__control[aria-invalid="true"] {
  border-color: var(--danger-300);
}

textarea.field__control {
  min-height: 8.5rem;
  resize: vertical;
}

.field__select {
  position: relative;
}

.field__select select {
  appearance: none;
  padding-right: 2.75rem;
  cursor: pointer;
}

.field__select .icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  translate: 0 -50%;
  pointer-events: none;
  color: var(--ink-300);
}

.field__error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--fs-small);
  color: var(--danger-300);
}

.field__error .icon {
  width: 1rem;
  height: 1rem;
  margin-top: 0.125rem;
}

.check {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: var(--space-3);
  align-items: start;
  font-size: var(--fs-small);
  color: var(--fg-muted);
  cursor: pointer;
}

.check input {
  width: 1.375rem;
  height: 1.375rem;
  margin: 0;
  accent-color: var(--lime-500);
  cursor: pointer;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__footer {
  display: grid;
  gap: var(--space-4);
}

.form__footer .btn {
  width: 100%;
}

@media (min-width: 40rem) {
  .form__footer {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .form__footer .btn {
    width: auto;
  }
}

.form__note {
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

.spinner {
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

.form-status {
  font-size: var(--fs-small);
}

.form-status:empty {
  display: none;
}

.form-status--error {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--danger-300);
  border-radius: var(--radius-sm);
  color: var(--danger-300);
}

.form-success {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-2) 0;
}

.form-success__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--lime-500);
  color: var(--devko-black);
}

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

.form-success p {
  color: var(--fg-muted);
}

.form-success__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: center;
}

/* ---------- Footer ---------- */
.site-footer {
  padding-top: var(--section-pad);
  background: var(--bg);
  color: var(--fg);
  overflow: hidden;
}

.site-footer__top {
  display: grid;
  gap: var(--space-8);
}

.site-footer__brand {
  display: grid;
  gap: var(--space-5);
  align-content: start;
  max-width: 24rem;
}

.site-footer__brand .brand__logo {
  height: 2rem;
}

.site-footer__brand p {
  color: var(--fg-muted);
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-7) var(--space-5);
}

.site-footer__title {
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--fg-subtle);
}

.site-footer__links {
  display: grid;
  gap: var(--space-1);
}

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

.site-footer__links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.25rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
}

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

.site-footer__links .icon {
  width: 1rem;
  height: 1rem;
}

.site-footer__links span {
  color: var(--fg-muted);
}

.site-footer__mega {
  --logo-dots: var(--purple-600);
  margin-top: var(--space-8);
  padding-bottom: var(--space-5);
  color: var(--purple-800);
}

.site-footer__mega svg {
  width: min(100%, 40rem);
  height: auto;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding-block: var(--space-5) var(--space-6);
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

.site-footer__bottom a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  color: var(--fg-muted);
  text-decoration: none;
}

.site-footer__bottom a:hover {
  color: var(--fg);
}

@media (min-width: 64rem) {
  .site-footer__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  }

  .site-footer__cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .site-footer__contact {
    grid-column: auto;
  }
}

@media (min-width: 40rem) and (max-width: 63.99rem) {
  .site-footer__cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .site-footer__contact {
    grid-column: auto;
  }
}

/* Very narrow phones: long button labels wrap instead of pushing the layout wider. */
@media (max-width: 22.5rem) {
  .btn {
    white-space: normal;
    text-align: center;
  }
}

@media (max-width: 22.5rem) {
  .node {
    padding: 0.25rem;
    font-size: 0.625rem;
    letter-spacing: -0.01em;
  }

  .node small {
    display: none;
  }
}