/* ═══════════════════════════════════════
   Components — Grupo DYT
   ═══════════════════════════════════════ */

/* ────────────────────────────────────────
   BOTONES
   ──────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  cursor: pointer;
  border: 1.5px solid transparent;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

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

.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Tamaños */
.btn--sm { padding: 0.4rem 0.85rem; font-size: var(--text-xs); }
.btn--lg { padding: 0.85rem 1.75rem; font-size: var(--text-base); border-radius: var(--radius-lg); }

/* Variantes */
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-deep);
  border-color: var(--color-primary-deep);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--secondary:hover {
  background: color-mix(in srgb, var(--color-primary) 6%, transparent);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink-soft);
  border-color: transparent;
}
.btn--ghost:hover {
  background: color-mix(in srgb, var(--color-ink) 6%, transparent);
  color: var(--color-ink);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-ink);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  filter: brightness(0.92);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--color-accent) 30%, transparent);
}

.btn--dark {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}
.btn--dark:hover { filter: brightness(1.15); }

/* Icono solamente */
.btn--icon {
  padding: 0.6rem;
  border-radius: var(--radius-md);
}

/* ────────────────────────────────────────
   BADGES / TAGS
   ──────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge--primary {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
}

.badge--accent {
  background: color-mix(in srgb, var(--color-accent) 20%, transparent);
  color: #1A9B6B;
}

.badge--warn {
  background: color-mix(in srgb, var(--color-warn) 15%, transparent);
  color: #B87110;
}

.badge--neutral {
  background: var(--color-line);
  color: var(--color-ink-soft);
}

.badge--dot::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ────────────────────────────────────────
   CARDS
   ──────────────────────────────────────── */

.card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card--bordered {
  box-shadow: none;
  border: 1px solid var(--color-line);
}
.card--bordered:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary),
              0 8px 24px color-mix(in srgb, var(--color-primary) 8%, transparent);
  transform: translateY(-2px);
}

.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-line);
}
.card--flat:hover { transform: none; box-shadow: none; }

.card--dark {
  background: var(--color-dark-elevated, #131A2A);
  border: 1px solid var(--color-dark-line, #1B2233);
  color: #F2F4F8;
}

/* Card feature (icono + título + descripción) */
.card--feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  color: var(--color-primary);
  flex-shrink: 0;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 0;
}

.card__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.6;
  margin: 0;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: auto;
}
.card__link:hover { gap: var(--space-2); }

/* ────────────────────────────────────────
   INPUTS / FORMULARIOS
   ──────────────────────────────────────── */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.field__hint {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.field__error {
  font-size: var(--text-xs);
  color: #DC2626;
}

.input {
  width: 100%;
  padding: 0.65rem 0.875rem;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink);
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  appearance: none;
  -webkit-appearance: none;
}

.input::placeholder { color: var(--color-ink-muted); }

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.input:invalid:not(:placeholder-shown) {
  border-color: #DC2626;
}

.input--error {
  border-color: #DC2626;
}
.input--error:focus {
  box-shadow: 0 0 0 3px rgba(220,38,38,0.15);
}

textarea.input {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

select.input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23475063' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Checkbox / Radio */
.check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.check input[type="checkbox"],
.check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}

.check__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.5;
}

/* ────────────────────────────────────────
   NAVEGACIÓN
   ──────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg-elevated) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.nav.is-scrolled {
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 64px;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-ink);
  flex-shrink: 0;
}

.nav__logo:hover { opacity: 1; }

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

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

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color var(--dur-fast), background-color var(--dur-fast);
}

.nav__link:hover {
  color: var(--color-ink);
  background: color-mix(in srgb, var(--color-ink) 5%, transparent);
}

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

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

/* Hamburger */
.nav__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0.4rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: none;
  border: none;
}

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

.nav__burger-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
}

.nav__burger.is-open .nav__burger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__burger.is-open .nav__burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__burger.is-open .nav__burger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Drawer mobile */
.nav__drawer {
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--color-bg-elevated);
  padding: var(--space-6) var(--gutter);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out);
  z-index: 99;
  border-top: 1px solid var(--color-line);
}

.nav__drawer.is-open {
  transform: translateX(0);
}

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

.nav__drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav__drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color var(--dur-fast);
}

.nav__drawer-link:hover {
  background: color-mix(in srgb, var(--color-ink) 5%, transparent);
}

/* ── Nav dropdown ── */
.nav__item { position: relative; }

.nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: #0B0F19;
  border: 1px solid #1B2233;
  border-radius: var(--radius-lg);
  padding: calc(var(--space-2) + 8px) var(--space-2) var(--space-2);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
  z-index: 200;
  list-style: none;
}

.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #98A1B3;
  text-decoration: none;
  transition: color var(--dur-fast), background var(--dur-fast);
  white-space: nowrap;
}

.nav__dropdown-link:hover {
  color: #F2F4F8;
  background: rgba(255,255,255,0.05);
}

.nav__dropdown-link.is-active { color: #7BE3B6; }

.nav__dropdown-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--dot-color, #3A6DF0);
  flex-shrink: 0;
}

.nav__link--has-dropdown::after {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.5;
  margin-left: 2px;
}

/* ────────────────────────────────────────
   TABS
   ──────────────────────────────────────── */

.tabs {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.tabs__list {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-line);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs__list::-webkit-scrollbar { display: none; }

.tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6rem 1rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}

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

.tabs__tab[aria-selected="true"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tabs__panel { display: none; }
.tabs__panel.is-active { display: block; }

/* ────────────────────────────────────────
   ACCORDION
   ──────────────────────────────────────── */

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion__item {
  border-bottom: 1px solid var(--color-line);
}
.accordion__item:last-child { border-bottom: none; }

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  background: var(--color-bg-elevated);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--dur-fast);
}

.accordion__trigger:hover {
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg-elevated));
}

.accordion__icon {
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-out);
  color: var(--color-ink-soft);
}

.accordion__item.is-open .accordion__icon {
  transform: rotate(180deg);
}

.accordion__content {
  display: none;
  padding: 0 var(--space-6) var(--space-6);
  background: var(--color-bg-elevated);
}

.accordion__item.is-open .accordion__content {
  display: block;
}

.accordion__content p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* ────────────────────────────────────────
   DIVIDER
   ──────────────────────────────────────── */

.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-line);
}

/* ────────────────────────────────────────
   LOGO ROW (clientes)
   ──────────────────────────────────────── */

.logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8);
  opacity: 0.45;
  filter: grayscale(1);
  transition: opacity var(--dur-base);
}

.logo-row:hover { opacity: 0.6; }

/* ────────────────────────────────────────
   STEP LIST (proceso)
   ──────────────────────────────────────── */

.steps {
  display: grid;
  gap: var(--space-8);
  counter-reset: steps;
}

@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  counter-increment: steps;
}

.step__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.1em;
}

.step__number::before { content: counter(steps, decimal-leading-zero); }

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.7;
}

/* ────────────────────────────────────────
   CTA BLOCK
   ──────────────────────────────────────── */

.cta-block {
  background: var(--color-dark-bg, #0B0F19);
  border-radius: var(--radius-xl);
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 20%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.cta-block::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 10%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 12%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.cta-block__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.cta-block__title {
  font-size: var(--text-3xl);
  color: #F2F4F8;
}

.cta-block__desc {
  color: var(--color-ink-muted, #98A1B3);
  font-size: var(--text-lg);
}

/* ────────────────────────────────────────
   REVEAL (animations via JS)
   ──────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }