/* ============================================================
   DevLyon Web - Componentes
   ============================================================
   Botones, cards, navbar, formularios, badges, tabs.
   ============================================================ */

/* ── Botones ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

/* Brillo que recorre el botón al hover */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left var(--duration-slow) var(--ease-out);
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-purple);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(139, 92, 246, 0.5), var(--shadow-lg);
  color: white;
}

.btn--accent {
  background: var(--gradient-accent);
  color: var(--color-bg);
  box-shadow: var(--shadow-green);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(16, 185, 129, 0.5), var(--shadow-lg);
  color: var(--color-bg);
}

.btn--ghost {
  background: var(--color-bg-glass);
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  border-color: var(--color-purple);
  color: var(--color-purple-light);
  box-shadow: var(--shadow-purple);
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--fs-lg);
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

/* Borde gradiente sutil en la parte superior */
.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-purple), var(--color-cyan), transparent);
  opacity: 0.5;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.card--featured {
  border-color: var(--color-purple-dark);
  box-shadow: var(--shadow-purple);
}

.card--featured:hover {
  box-shadow: 0 0 48px rgba(139, 92, 246, 0.4), var(--shadow-lg);
}

.card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-xs);
}

.card__type {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-green);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card__description {
  margin-bottom: var(--space-md);
  font-size: var(--fs-sm);
}

/* ── Badges / Tags de tecnología ──────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.badge:hover {
  color: var(--color-purple-light);
  border-color: var(--color-purple);
  background: rgba(139, 92, 246, 0.15);
}

.badge--green {
  color: var(--color-green);
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.25);
}

.badge--green:hover {
  border-color: var(--color-green);
}

.badge--blue {
  color: var(--color-blue);
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.25);
}

.badge--blue:hover {
  border-color: var(--color-blue);
}

.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── Status badge ─────────────────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse-dot 2s var(--ease-in-out) infinite;
}

.status--active { color: var(--color-green); }
.status--development { color: var(--color-cyan); }
.status--planning { color: var(--color-purple-light); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 18, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-nav);
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar--scrolled {
  background: rgba(10, 10, 18, 0.95);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.navbar__brand {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
}

.navbar__link {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

.navbar__link:hover {
  color: var(--color-text);
  background: rgba(139, 92, 246, 0.1);
}

.navbar__link--active {
  color: var(--color-purple-light);
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--color-purple);
}

/* Botón hamburguesa (mobile) - sin icono, líneas CSS */
.navbar__toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
}

.navbar__toggle span,
.navbar__toggle span::before,
.navbar__toggle span::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: all var(--duration-fast) var(--ease-out);
}

.navbar__toggle span { top: 50%; transform: translate(-50%, -50%); }
.navbar__toggle span::before { top: -7px; }
.navbar__toggle span::after { top: 7px; }

.navbar__toggle--open span { background: transparent; }
.navbar__toggle--open span::before { top: 0; transform: translateX(-50%) rotate(45deg); }
.navbar__toggle--open span::after { top: 0; transform: translateX(-50%) rotate(-45deg); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
  background: var(--color-bg-surface);
}

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

.footer__brand {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer__tagline {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-text-dim);
  letter-spacing: 0.1em;
}

.footer__rights {
  font-size: var(--fs-sm);
  color: var(--color-text-dim);
}

/* ── Formulario ───────────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.form__label .required {
  color: var(--color-green);
}

.form__input,
.form__textarea {
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  width: 100%;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__error {
  font-size: var(--fs-xs);
  color: #ef4444;
  min-height: 1em;
}

.form__status {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  text-align: center;
}

.form__status--success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-green);
  color: var(--color-green);
}

.form__status--error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #ef4444;
}

/* Honeypot oculto (anti-spam) */
.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ── Social links ─────────────────────────────────────────── */
.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) var(--ease-out);
  color: var(--color-text);
}

.social-link:hover {
  transform: translateX(4px);
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
}

.social-link__label {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
}

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

/* Marca visual de la red (inicial en círculo, sin icono) */
.social-link__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: white;
  flex-shrink: 0;
}

.social-link__mark--discord { background: #5865F2; box-shadow: 0 0 16px rgba(88, 101, 242, 0.4); }
.social-link__mark--whatsapp { background: #25D366; color: #075E54; box-shadow: 0 0 16px rgba(37, 211, 102, 0.4); }
.social-link__mark--email { background: var(--gradient-primary); box-shadow: var(--shadow-purple); }
.social-link__mark--github { background: #1a1a2e; border: 1px solid var(--color-border-light); box-shadow: var(--shadow-md); }

/* ── Feature list (L2JDevLyon) ────────────────────────────── */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.feature-list__item:hover {
  border-color: var(--color-green);
  background: rgba(16, 185, 129, 0.05);
}

/* Marcador CSS (sin icono): cuadrado con gradiente */
.feature-list__item::before {
  content: '';
  width: 8px;
  height: 8px;
  margin-top: 6px;
  background: var(--gradient-accent);
  border-radius: 2px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--color-green);
}

/* ── Skill category ───────────────────────────────────────── */
.skill-category {
  padding: var(--space-lg);
}

.skill-category__title {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-cyan);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

/* ── Tabs (proyectos propios vs realizados) ───────────────── */
.tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-xs);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.tab {
  padding: var(--space-xs) var(--space-lg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.tab--active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-purple);
}

.tab:hover:not(.tab--active) {
  color: var(--color-text);
}

/* ── Language selector ────────────────────────────────────── */
.lang-selector {
  position: relative;
  margin-left: var(--space-sm);
}

.lang-selector__button {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  backdrop-filter: blur(10px);
}

.lang-selector__button:hover {
  border-color: var(--color-purple);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.25);
}

.lang-selector__flag {
  font-size: 1.1rem;
  line-height: 1;
}

.lang-selector__code {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.lang-selector__arrow {
  font-size: 0.7rem;
  color: var(--color-text-dim);
  transition: transform var(--duration-fast) var(--ease-out);
}

.lang-selector--open .lang-selector__arrow {
  transform: rotate(180deg);
}

/* ── Dropdown list ────────────────────────────────────────── */
.lang-selector__list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  list-style: none;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: var(--space-xs);
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--duration-fast) var(--ease-out);
  z-index: var(--z-overlay);
  backdrop-filter: blur(20px);
}

.lang-selector--open .lang-selector__list {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-selector__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  color: var(--color-text-muted);
}

.lang-selector__item:hover,
.lang-selector__item:focus-visible {
  background: rgba(139, 92, 246, 0.12);
  color: var(--color-text);
  outline: none;
}

.lang-selector__item--active {
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-purple-light);
}

.lang-selector__item--active::after {
  content: '✓';
  margin-left: auto;
  font-size: var(--fs-sm);
  color: var(--color-green);
}

.lang-selector__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

/* ── Responsive navbar ─────────────────────────────────────── */
@media (max-width: 900px) {
  .navbar__toggle {
    display: block;
  }

  .navbar__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10, 10, 18, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    transform: translateY(-150%);
    transition: transform var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-lg);
  }

  .navbar__menu--open {
    transform: translateY(0);
  }

  .navbar__link {
    display: block;
    padding: var(--space-md);
    border-radius: var(--radius-md);
  }

  .navbar__link--active::after {
    display: none;
  }

  .navbar__link--active {
    background: rgba(139, 92, 246, 0.15);
  }
}