/* ─── Variables ─── */
:root {
  --bg: #050810;
  --bg-sea: #08101a;
  --bg-elevated: #0c141c;
  --text: #fafafa;
  --text-muted: #71717a;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #fff;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --transition: 0.2s ease;
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-sea: #f1f5f9;
  --bg-elevated: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: rgba(0, 0, 0, 0.1);
  --accent: #0f172a;
}

[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 120% 80% at 50% 100%, rgba(148, 163, 184, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(148, 163, 184, 0.15) 0%, transparent 40%),
    linear-gradient(180deg, #f1f5f9 0%, #f8fafc 40%, #e2e8f0 100%);
}

[data-theme="light"] .cursor {
  border-color: rgba(15, 23, 42, 0.8);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .cursor.hover {
  border-color: rgba(138, 43, 226, 0.9);
}

[data-theme="light"] .header {
  background: rgba(248, 250, 252, 0.9);
}

[data-theme="light"] .breadcrumb {
  background: rgba(232, 228, 245, 0.98);
  border-bottom-color: rgba(138, 43, 226, 0.25);
}

[data-theme="light"] .form-overlay {
  background: rgba(248, 250, 252, 0.8);
}

[data-theme="light"] .form-modal {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .form__select-options {
  background: rgba(255, 255, 255, 0.98);
}

[data-theme="light"] .contacto__card {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(139, 92, 246, 0.35);
}

[data-theme="light"] .contacto__badge {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.3);
  color: var(--text-muted);
}


[data-theme="light"] .start-overlay {
  background: #f8fafc;
}

[data-theme="light"] .form__campo input,
[data-theme="light"] .form__campo textarea {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .form__captcha-box,
[data-theme="light"] .form__privacidad-box {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .form__select-option:hover {
  background: rgba(15, 23, 42, 0.06);
}

/* ─── Reset ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  cursor: none;
  position: relative;
  overflow: hidden;
  max-width: 100vw;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

body.nav-open {
  overflow: visible;
}

/* Scrollbar lila como la web */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(138, 43, 226, 0.6) rgba(138, 43, 226, 0.15);
}
*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
*::-webkit-scrollbar-track {
  background: rgba(138, 43, 226, 0.15);
}
*::-webkit-scrollbar-thumb {
  background: rgba(138, 43, 226, 0.6);
  border-radius: 4px;
}
*::-webkit-scrollbar-thumb:hover {
  background: rgba(138, 43, 226, 0.8);
}

/* ─── Efecto humo: sale desde la derecha y fluye hacia la izquierda ─── */
.smoke-effect {
  position: fixed;
  top: 0;
  right: 0;
  width: 65%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 1;
}

.smoke-puff {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  transform-origin: right center;
}

.smoke-puff--1 {
  width: 420px;
  height: 240px;
  background: radial-gradient(ellipse 60% 80% at 90% 50%, rgba(192, 132, 252, 0.72) 0%, rgba(167, 139, 250, 0.42) 35%, transparent 65%);
  top: 20%;
  right: 0;
  animation: smokeFlow1 12s ease-in-out infinite;
}

.smoke-puff--2 {
  width: 480px;
  height: 260px;
  background: radial-gradient(ellipse 55% 75% at 85% 50%, rgba(167, 139, 250, 0.68) 0%, rgba(139, 92, 246, 0.38) 40%, transparent 70%);
  top: 45%;
  right: 0;
  animation: smokeFlow2 14s ease-in-out infinite 1.5s;
}

.smoke-puff--3 {
  width: 380px;
  height: 220px;
  background: radial-gradient(ellipse 50% 70% at 92% 50%, rgba(196, 181, 253, 0.68) 0%, rgba(167, 139, 250, 0.38) 45%, transparent 70%);
  bottom: 30%;
  right: 0;
  animation: smokeFlow3 11s ease-in-out infinite 3s;
}

.smoke-puff--4 {
  width: 360px;
  height: 200px;
  background: radial-gradient(ellipse 45% 65% at 88% 50%, rgba(139, 92, 246, 0.72) 0%, rgba(192, 132, 252, 0.4) 50%, transparent 70%);
  top: 65%;
  right: 0;
  animation: smokeFlow1 13s ease-in-out infinite 2s reverse;
}

.smoke-puff--5 {
  width: 440px;
  height: 250px;
  background: radial-gradient(ellipse 58% 78% at 90% 50%, rgba(167, 139, 250, 0.65) 0%, rgba(139, 92, 246, 0.35) 45%, transparent 68%);
  top: 30%;
  right: 0;
  animation: smokeFlow2 15s ease-in-out infinite 0.5s;
}

@keyframes smokeFlow1 {
  0% { transform: translate(0, 0) scale(0.9); opacity: 0.5; }
  15% { transform: translate(-25vw, -15px) scale(1.05); opacity: 0.85; }
  50% { transform: translate(-45vw, 25px) scale(1.1); opacity: 0.7; }
  85% { transform: translate(-60vw, -10px) scale(1); opacity: 0.35; }
  100% { transform: translate(-65vw, 0) scale(0.95); opacity: 0.12; }
}

@keyframes smokeFlow2 {
  0% { transform: translate(0, 0) scale(0.85); opacity: 0.45; }
  20% { transform: translate(-28vw, 20px) scale(1.08); opacity: 0.9; }
  55% { transform: translate(-48vw, -25px) scale(1.12); opacity: 0.7; }
  90% { transform: translate(-62vw, 15px) scale(1.02); opacity: 0.25; }
  100% { transform: translate(-65vw, 0) scale(0.95); opacity: 0.08; }
}

@keyframes smokeFlow3 {
  0% { transform: translate(0, 0) scale(0.8); opacity: 0.5; }
  25% { transform: translate(-22vw, -20px) scale(1.02); opacity: 0.8; }
  60% { transform: translate(-42vw, 30px) scale(1.08); opacity: 0.6; }
  100% { transform: translate(-65vw, -5px) scale(0.98); opacity: 0.15; }
}

[data-theme="light"] .smoke-puff--1 { background: radial-gradient(ellipse 60% 80% at 90% 50%, rgba(139, 92, 246, 0.55) 0%, rgba(124, 58, 237, 0.35) 35%, rgba(139, 92, 246, 0.12) 65%, transparent 100%); }
[data-theme="light"] .smoke-puff--2 { background: radial-gradient(ellipse 55% 75% at 85% 50%, rgba(124, 58, 237, 0.5) 0%, rgba(139, 92, 246, 0.3) 40%, rgba(167, 139, 250, 0.1) 70%, transparent 100%); }
[data-theme="light"] .smoke-puff--3 { background: radial-gradient(ellipse 50% 70% at 92% 50%, rgba(139, 92, 246, 0.5) 0%, rgba(124, 58, 237, 0.3) 45%, rgba(139, 92, 246, 0.1) 70%, transparent 100%); }
[data-theme="light"] .smoke-puff--4 { background: radial-gradient(ellipse 45% 65% at 88% 50%, rgba(124, 58, 237, 0.55) 0%, rgba(139, 92, 246, 0.35) 50%, rgba(167, 139, 250, 0.12) 70%, transparent 100%); }
[data-theme="light"] .smoke-puff--5 { background: radial-gradient(ellipse 58% 78% at 90% 50%, rgba(139, 92, 246, 0.5) 0%, rgba(124, 58, 237, 0.3) 45%, rgba(167, 139, 250, 0.1) 68%, transparent 100%); }

/* ─── Easter egg toast ─── */
.easter-toast {
  position: fixed;
  bottom: 4rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 0.6rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(138, 43, 226, 0.9);
  border-radius: 999px;
  box-shadow: 0 4px 24px rgba(138, 43, 226, 0.4);
  z-index: 10002;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.easter-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

[data-theme="light"] .easter-toast {
  color: rgba(255, 255, 255, 0.98);
  background: rgba(124, 58, 237, 0.9);
}

/* ─── Transición entre secciones ─── */
.section-transition {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 30%, rgba(138, 43, 226, 0.35) 0%, rgba(138, 43, 226, 0.12) 40%, transparent 70%);
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.15s ease-out;
}

.section-transition.active {
  opacity: 1;
}

@media (pointer: coarse) {
  body { cursor: auto; }
}

/* ─── Fondo: mar negro en calma ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 120% 80% at 50% 100%, rgba(10, 30, 50, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(15, 45, 70, 0.15) 0%, transparent 40%),
    linear-gradient(180deg, #08101a 0%, #050810 40%, #030508 100%);
  pointer-events: none;
}

/* ─── Cursor personalizado ─── */
.cursor {
  position: fixed;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, border-color 0.2s;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.8);
}

.cursor.hover {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(138, 43, 226, 0.95);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.8), 0 0 15px rgba(138, 43, 226, 0.5);
}

@media (pointer: coarse) {
  .cursor { display: none; }
}

/* ─── Overlay inicio (audio) ─── */
.start-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  cursor: none;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.start-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.start-overlay__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.start-overlay__text {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.25em;
  padding: 1.25rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  background: transparent;
  transition: transform 0.3s ease, border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.start-overlay__text:hover {
  transform: translateY(-4px);
  background: rgba(0, 0, 0, 0.4);
  border-color: rgba(138, 43, 226, 0.5);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 24px rgba(138, 43, 226, 0.2);
}

/* ─── Audio controls ─── */
.audio-controls {
  position: fixed;
  top: 24rem;
  left: -200px;
  height: fit-content;
  transform: rotate(-90deg);
  transform-origin: center center;
  z-index: 50;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.audio-toggle {
  padding: 0.5rem 0.75rem;
  min-width: 7.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: none;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.audio-toggle:hover {
  opacity: 1;
}

.audio-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: none;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.audio-theme-toggle:hover {
  opacity: 1;
}

.audio-theme-toggle__moon {
  display: none;
}

.audio-theme-toggle__sun {
  display: flex;
}

[data-theme="light"] .audio-theme-toggle__moon {
  display: flex;
}

[data-theme="light"] .audio-theme-toggle__sun {
  display: none;
}

.audio-datetime {
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
  white-space: nowrap;
  padding: 0.5rem 0;
  margin-right: 1rem;
}

.audio-login {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-body);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity var(--transition);
  white-space: nowrap;
}

.audio-login:hover {
  opacity: 1;
}

.audio-login__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.audio-login__icon svg {
  width: 14px;
  height: 14px;
}

.audio-toggle__play,
.audio-toggle__pause {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.audio-toggle__pause { display: none; }
.audio-toggle.playing .audio-toggle__play { display: none; }
.audio-toggle.playing .audio-toggle__pause { display: block; }

.audio-volume {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0.7;
}

.audio-volume__icon {
  font-size: 0.85rem;
}

.audio-volume__slider {
  width: 4rem;
  height: 4px;
  -webkit-appearance: none;
  background: var(--border);
  border-radius: 2px;
}

.audio-volume__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  background: var(--text-muted);
  border-radius: 50%;
  cursor: none;
}

.audio-volume__slider::-moz-range-thumb {
  width: 10px;
  height: 10px;
  background: var(--text-muted);
  border: none;
  border-radius: 50%;
  cursor: none;
}

a, button, .proyecto, .form-overlay {
  cursor: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--text-muted);
}

img {
  max-width: 100%;
  height: auto;
}

/* ─── Header ─── */
.header-wrapper {
  flex-shrink: 0;
  position: relative;
  z-index: 1000;
  overflow: visible;
}

.header {
  flex-shrink: 0;
  width: 100%;
  max-width: 100vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  position: relative;
  z-index: 10000;
  background: rgba(5, 8, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  position: relative;
  overflow: visible;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: none;
  transition: opacity var(--transition);
}

.nav-toggle:hover {
  opacity: 0.8;
}

.nav-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

  .nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), text-shadow var(--transition);
}

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

.nav a.active {
  color: var(--text);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.25);
}

.nav__logo {
  display: none;
}

/* ─── Breadcrumb ─── */
.breadcrumb {
  flex-shrink: 0;
  z-index: 10;
  padding: 0.3rem 1.5rem;
  background: rgba(22, 18, 35, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(138, 43, 226, 0.2);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.breadcrumb__link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

.breadcrumb__sep {
  color: var(--text-muted);
  opacity: 0.6;
}

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

/* ─── Main ─── */
main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-width: 100vw;
  position: relative;
  z-index: 1;
}

.main__scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 3rem;
  scroll-behavior: smooth;
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.5rem 2rem 4rem;
  margin: -4.5rem auto 0;
  max-width: 1200px;
}

.hero__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  width: 100%;
}

.hero__text {
  flex: 1;
  max-width: 550px;
}

.hero__cloud {
  flex: 1;
  position: relative;
  min-height: 320px;
  max-width: 420px;
}

.hero__cloud-word {
  position: absolute;
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0;
  white-space: nowrap;
  transition: opacity 1.2s ease;
  pointer-events: none;
}

.hero__cloud-word.visible {
  opacity: 0.6;
}

@keyframes cloudFloat {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(5px, -8px); }
  50% { transform: translate(-4px, 5px); }
  75% { transform: translate(7px, 3px); }
}

.hero__cloud-word.fade-out {
  opacity: 1 !important;
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.4);
  transition: opacity 0.2s ease;
}

.hero__cloud-word.c18 {
  font-family: var(--font-display);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  font-size: 2.55rem;
  pointer-events: auto;
  cursor: none;
}

[data-theme="light"] .hero__cloud-word.fade-out {
  color: rgba(0, 0, 0, 0.95) !important;
  text-shadow: 0 0 24px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .hero__cloud-word.c18 {
  color: rgba(0, 0, 0, 0.4);
}

@media (max-width: 900px) {
  .hero__content {
    flex-direction: column;
  }
  .hero__cloud {
    min-height: 200px;
    width: 100%;
    max-width: 100%;
    overflow: hidden; /* evita que palabras con nowrap salgan del viewport */
  }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
  position: relative;
  user-select: none;
}

/* Glitch RGB: blanco siempre visible arriba, cian y magenta como estela detrás */
.hero__title {
  overflow: visible;
}

.hero__title.glitch {
  position: relative;
  z-index: 1; /* texto blanco siempre encima */
}

.hero__title.glitch::before,
.hero__title.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1; /* estela de color detrás del blanco */
  width: 100%;
  height: 100%;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  pointer-events: none;
  color: transparent;
}

/* Estela cian (arriba-izq) + magenta (abajo-dcha) - como en la referencia */
.hero__title.glitch::before {
  text-shadow: -4px -2px #00ffcc, 4px 2px #ff0066;
  animation: glitchRgb1 0.25s steps(2) both;
}

.hero__title.glitch::after {
  text-shadow: -5px 2px #ff0066, 5px -2px #00ffcc;
  animation: glitchRgb2 0.25s steps(2) both;
}

@keyframes glitchRgb1 {
  0% { transform: translate(0, 0); }
  50% { transform: translate(-3px, -1px); }
  100% { transform: translate(2px, 1px); }
}

@keyframes glitchRgb2 {
  0% { transform: translate(0, 0); }
  50% { transform: translate(3px, 1px); }
  100% { transform: translate(-2px, -1px); }
}

/* Glitch RGB en header, footer y menú móvil */
.logo.glitch,
.footer__logo.glitch,
.nav__logo.glitch {
  position: relative;
  z-index: 1;
}

.logo.glitch::before,
.logo.glitch::after,
.footer__logo.glitch::before,
.footer__logo.glitch::after,
.nav__logo.glitch::before,
.nav__logo.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  color: transparent;
  pointer-events: none;
}

.logo.glitch::before,
.footer__logo.glitch::before,
.nav__logo.glitch::before {
  text-shadow: -3px -1px #00ffcc, 3px 1px #ff0066;
  animation: glitchRgb1 0.2s steps(2) both;
}

.logo.glitch::after,
.footer__logo.glitch::after,
.nav__logo.glitch::after {
  text-shadow: -4px 1px #ff0066, 4px -1px #00ffcc;
  animation: glitchRgb2 0.2s steps(2) both;
}

.hero__tagline {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.15s forwards;
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero__desc:last-of-type {
  margin-bottom: 2rem;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background var(--transition), border-color var(--transition);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.45s forwards;
}

.hero__cta:hover {
  background: var(--bg-elevated);
  border-color: rgba(138, 43, 226, 0.5);
  color: var(--text);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Section base ─── */
section {
  padding: 3rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section__title {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: 2rem;
  z-index: 1;
}

.section__title::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 280px;
  height: 120px;
  background: radial-gradient(ellipse 70% 100% at 50% 50%, rgba(192, 132, 252, 0.35) 0%, rgba(167, 139, 250, 0.2) 40%, rgba(139, 92, 246, 0.08) 70%, transparent 100%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
  animation: sectionTitleSmoke 6s ease-in-out infinite;
}

@keyframes sectionTitleSmoke {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.75; }
}

[data-theme="light"] .section__title::before {
  background: radial-gradient(ellipse 70% 100% at 50% 50%, rgba(139, 92, 246, 0.5) 0%, rgba(124, 58, 237, 0.35) 40%, rgba(167, 139, 250, 0.2) 70%, transparent 100%);
}

/* ─── Proyectos ─── */
.proyectos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (max-width: 768px) {
  .proyectos__grid {
    grid-template-columns: 1fr;
  }
}

.proyecto {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.3s ease;
}

.proyecto.visible {
  opacity: 1;
  transform: translateY(0);
}

.proyecto__img {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.proyecto__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.4s ease;
}

.proyecto__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(20, 40, 60, 0.5) 0%, rgba(10, 25, 40, 0.3) 100%);
}

.proyecto:hover {
  transform: translateY(-4px);
}

.proyecto:hover .proyecto__img {
  border-color: rgba(138, 43, 226, 0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .proyecto:hover .proyecto__img,
:root:not([data-theme="light"]) .proyecto:hover .proyecto__img {
  box-shadow: 0 0 28px rgba(138, 43, 226, 0.4), 0 12px 40px rgba(0, 0, 0, 0.5);
}

.proyecto:hover .proyecto__img img {
  transform: scale(1.06);
}

.proyecto__titulo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.proyecto__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.proyecto__link {
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.proyecto__link a {
  color: var(--text-muted);
}

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

/* ─── Equipo ─── */
.equipo__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

@media (max-width: 768px) {
  .equipo__grid {
    grid-template-columns: 1fr;
  }
}

.equipo__card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.equipo__card:hover {
  transform: translateY(-4px);
  border-color: rgba(138, 43, 226, 0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .equipo__card:hover,
:root:not([data-theme="light"]) .equipo__card:hover {
  box-shadow: 0 0 28px rgba(138, 43, 226, 0.4), 0 12px 40px rgba(0, 0, 0, 0.5);
}

.equipo__rol {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.equipo__nombre {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0;
  line-height: 1.2;
  color: var(--text);
}

.equipo__subtitulo {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.15rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.equipo__bio {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.3rem;
}

.equipo__bio:last-child {
  margin-bottom: 0;
}

/* ─── Servicios ─── */
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .servicios__grid {
    grid-template-columns: 1fr;
  }
}

.servicio__card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.servicio__card.visible {
  opacity: 1;
  transform: translateY(0);
}

.servicio__card:hover {
  transform: translateY(-4px);
  border-color: rgba(138, 43, 226, 0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .servicio__card:hover,
:root:not([data-theme="light"]) .servicio__card:hover {
  box-shadow: 0 0 28px rgba(138, 43, 226, 0.4), 0 12px 40px rgba(0, 0, 0, 0.5);
}

.servicio__icon {
  color: rgba(138, 43, 226, 0.8);
  margin-bottom: 1rem;
}

.servicio__icon svg {
  display: block;
}

.servicio__titulo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.servicio__desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Testimonios ─── */
.testimonios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .testimonios__grid {
    grid-template-columns: 1fr;
  }
}

.testimonio__card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.testimonio__card.visible {
  opacity: 1;
  transform: translateY(0);
}

.testimonio__card:hover {
  transform: translateY(-4px);
  border-color: rgba(138, 43, 226, 0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .testimonio__card:hover,
:root:not([data-theme="light"]) .testimonio__card:hover {
  box-shadow: 0 0 28px rgba(138, 43, 226, 0.4), 0 12px 40px rgba(0, 0, 0, 0.5);
}

.testimonio__foto {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  display: block;
  border: 2px solid rgba(138, 43, 226, 0.3);
}

.testimonio__texto {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.testimonio__autor {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.9rem;
}

.testimonio__autor strong {
  color: var(--text);
}

.testimonio__autor span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ─── FAQ ─── */
.faq__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(5, auto);
  grid-auto-flow: column;
  gap: 0.75rem;
  column-gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .faq__list {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
  }
}

.faq__item {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item:hover,
.faq__item[open] {
  border-color: rgba(138, 43, 226, 0.4);
}

.faq__pregunta {
  padding: 1rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  cursor: none;
  list-style: none;
}

.faq__pregunta::-webkit-details-marker {
  display: none;
}

.faq__pregunta::after {
  content: '+';
  float: right;
  font-weight: 400;
  color: rgba(138, 43, 226, 0.8);
}

.faq__item[open] .faq__pregunta::after {
  content: '−';
}

.faq__respuesta {
  padding: 0 1.25rem 1rem;
}

.faq__respuesta p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ─── Contacto ─── */
.contacto {
  position: relative;
  padding-bottom: 4rem;
}

.contacto::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 65%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.contacto__texto {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

.contacto__col {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.contacto__cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  flex: 1;
  min-height: 0;
  gap: 1.25rem;
}

.contacto__cta {
  flex: 1;
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.contacto__cta:hover {
  background: var(--bg-elevated);
  border-color: rgba(138, 43, 226, 0.5);
  transform: translateY(-2px);
}

.contacto__badges {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  width: 100%;
}

.contacto__badge {
  flex: 1;
  min-width: 0;
  justify-content: center;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  padding: 0.35rem 0.65rem;
  background: rgba(138, 43, 226, 0.12);
  border: 1px solid rgba(138, 43, 226, 0.25);
  border-radius: 6px;
  color: var(--text-muted);
  transition: border-color var(--transition), background var(--transition);
}

.contacto__badge:hover {
  background: rgba(138, 43, 226, 0.18);
  border-color: rgba(138, 43, 226, 0.4);
}

.contacto__badge-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--text-muted);
}

.contacto__badge-icon svg {
  width: 12px;
  height: 12px;
}

.contacto__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.contacto__card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(12, 20, 32, 0.85);
  border: 1px solid rgba(138, 43, 226, 0.25);
  backdrop-filter: blur(12px);
  transition: border-color var(--transition), transform var(--transition), opacity 0.5s ease;
  opacity: 0;
  transform: translateY(20px);
}

.contacto__card.visible {
  opacity: 1;
  transform: translateY(0);
}

.contacto__card:hover {
  border-color: rgba(138, 43, 226, 0.5);
  transform: translateY(-4px);
}

.contacto__card--principal {
  animation: contactoCardPulse 2s ease-in-out infinite;
}

.contacto__card-glow {
  position: absolute;
  top: -30%;
  right: -20%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.4) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

@keyframes contactoCardPulse {
  0%, 100% {
    box-shadow: 0 0 24px rgba(138, 43, 226, 0.15), inset 0 0 30px rgba(138, 43, 226, 0.04);
    border-color: rgba(138, 43, 226, 0.3);
  }
  50% {
    box-shadow: 0 0 48px rgba(138, 43, 226, 0.3), inset 0 0 40px rgba(138, 43, 226, 0.06);
    border-color: rgba(168, 85, 247, 0.45);
  }
}

.contacto__card-inner {
  position: relative;
  padding: 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contacto__card-rol {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  opacity: 0.9;
}

.contacto__card-nombre {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}

.contacto__card-datos {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  align-items: flex-start;
}

.contacto__card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.2rem 0;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.contacto__card-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--text-muted);
}

.contacto__card-icon svg {
  width: 14px;
  height: 14px;
}



/* ─── Form overlay (glass) ─── */
.form-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  box-sizing: border-box;
  background: rgba(5, 8, 16, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.form-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.form-modal {
  position: relative;
  width: 100%;
  max-width: 420px;
  height: 85vh;
  max-height: 600px;
  margin: auto;
  padding: 1rem 1.25rem;
  background: rgba(12, 20, 32, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  overflow: hidden;
  box-sizing: border-box;
  box-shadow: 0 0 80px rgba(138, 43, 226, 0.25), 0 25px 50px rgba(0, 0, 0, 0.5);
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
}

.form-modal.success {
  border-color: rgba(34, 197, 94, 0.6);
  box-shadow: 0 0 60px rgba(34, 197, 94, 0.25), 0 0 100px rgba(34, 197, 94, 0.15), 0 25px 50px rgba(0, 0, 0, 0.5);
}

.form-modal__content {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: opacity 0.4s ease, transform 0.4s ease;
  padding-right: 1.75rem;
}

.form-modal.success .form-modal__content {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  inset: 0;
  padding: 1.5rem 2rem;
  border-radius: 16px;
}

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  padding: 1rem 0;
  border-radius: 16px;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;
}

.form-modal.success .form-success {
  opacity: 1;
  transform: scale(1);
}

.form-success__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(34, 197, 94, 0.9);
  border: 2px solid rgba(34, 197, 94, 0.5);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
  margin-bottom: 0.75rem;
}

.form-success__titulo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.form-success__texto {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-modal__cerrar {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: none;
  transition: color var(--transition);
}

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

.form-modal__titulo {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.form-contacto {
  width: 100%;
  flex: 1;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.form__campo {
  margin-bottom: 0.5rem;
}

.form__campo label:not(.form__privacidad-box) {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.form__campo input[type="text"],
.form__campo input[type="email"],
.form__campo textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
}

.form__campo input:focus,
.form__campo textarea:focus {
  outline: none;
  border-color: rgba(138, 43, 226, 0.5);
}

.form__campo--mensaje {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.form__campo--mensaje textarea {
  flex: 1;
  resize: none;
  min-height: 120px;
}

.form__select-wrapper {
  position: relative;
}

.form__select-search {
  width: 100%;
}

.form__select-options {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 160px;
  overflow-y: auto;
  background: rgba(12, 20, 32, 0.98);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 4px;
  display: none;
  z-index: 10;
}

.form__select-options.visible {
  display: block;
}

.form__select-option {
  padding: 0.45rem 0.75rem;
  cursor: none;
  transition: background var(--transition);
}

.form__select-option:hover {
  background: rgba(255, 255, 255, 0.08);
}

.form__select-option.hidden {
  display: none;
}

.form__captcha {
  margin-top: auto;
  margin-bottom: 0.4rem;
}

.form__captcha-box {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  cursor: none;
  padding: 0.4rem 0.6rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-sizing: border-box;
}

.form__captcha-box input {
  display: none;
}

.form__captcha-check {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: transparent;
  font-size: 0.7rem;
  transition: all var(--transition);
}

.form__captcha-box input:checked + .form__captcha-check {
  background: rgba(138, 43, 226, 0.4);
  border-color: rgba(138, 43, 226, 0.6);
  color: var(--text);
}

.form__captcha-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form__privacidad {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.form__privacidad-box {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  width: 100%;
  cursor: none;
  padding: 0.4rem 0.6rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-sizing: border-box;
}

.form__privacidad-box input {
  display: none;
}

.form__privacidad-check {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: transparent;
  font-size: 0.65rem;
  transition: all var(--transition);
}

.form__privacidad-box input:checked + .form__privacidad-check {
  background: rgba(138, 43, 226, 0.4);
  border-color: rgba(138, 43, 226, 0.6);
  color: var(--text);
}

.form__privacidad-text {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.form__link {
  color: rgba(138, 43, 226, 0.9);
  text-decoration: underline;
}

.form__link:hover {
  color: rgba(138, 43, 226, 1);
}

.form__enviar {
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  background: rgba(138, 43, 226, 0.3);
  border: 1px solid rgba(138, 43, 226, 0.5);
  border-radius: 8px;
  color: var(--text);
  cursor: none;
  transition: background var(--transition), border-color var(--transition);
}

.form__enviar:hover {
  background: rgba(138, 43, 226, 0.45);
  border-color: rgba(138, 43, 226, 0.7);
}

/* ─── Footer ─── */
.footer {
  flex-shrink: 0;
  width: 100%;
  max-width: 100vw;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg);
}

.footer__logo {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  position: relative;
  overflow: visible;
}

.footer__credits {
  order: 1;
  width: 100%;
  text-align: center;
  animation: footerBreath 3s ease-in-out infinite;
}

@keyframes footerBreath {
  0%, 100% {
    opacity: 0.6;
    text-shadow: 0 0 12px rgba(138, 43, 226, 0.4), 0 0 24px rgba(138, 43, 226, 0.2);
    transform: scale(1);
  }
  50% {
    opacity: 1;
    text-shadow: 0 0 24px rgba(138, 43, 226, 0.8), 0 0 48px rgba(138, 43, 226, 0.4);
    transform: scale(1.03);
  }
}

@keyframes footerBreathMobile {
  0%, 100% {
    opacity: 0.6;
    text-shadow: 0 0 12px rgba(138, 43, 226, 0.4), 0 0 24px rgba(138, 43, 226, 0.2);
  }
  50% {
    opacity: 1;
    text-shadow: 0 0 24px rgba(138, 43, 226, 0.8), 0 0 48px rgba(138, 43, 226, 0.4);
  }
}

@media (min-width: 640px) {
  .footer__credits {
    order: 0;
    width: auto;
  }
}

/* ─── Smartphone ─── */
@media (max-width: 600px) {
  .audio-controls {
    display: none;
  }

  .header {
    padding: 1rem 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: min(280px, 85vw) !important;
    display: grid !important;
    grid-template-rows: repeat(7, auto) 1fr;
    align-content: start;
    gap: 0;
    padding: 5rem 1.5rem 2rem;
    background: rgba(5, 8, 20, 0.65) !important;
    backdrop-filter: blur(24px) saturate(1.3);
    -webkit-backdrop-filter: blur(24px) saturate(1.3);
    border-left: 1px solid rgba(138, 43, 226, 0.35);
    z-index: 10001 !important;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    visibility: visible;
    box-shadow: -12px 0 64px rgba(0, 0, 0, 0.9),
                -4px 0 32px rgba(138, 43, 226, 0.2);
    overflow-y: auto;
  }

  .nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 6, 24, 0.4) 0%, rgba(5, 8, 20, 0.5) 100%);
    z-index: -1;
    pointer-events: none;
  }

  .nav.nav--open {
    transform: translateX(0) !important;
    visibility: visible !important;
  }

  .nav a {
    padding: 1rem 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav a:last-child {
    border-bottom: none;
  }

  .nav a:hover,
  .nav a.active {
    color: var(--text);
    text-shadow: 0 0 20px rgba(138, 43, 226, 0.5),
                 0 0 40px rgba(138, 43, 226, 0.2);
  }

  .nav__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
    padding-top: 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 3rem;
    color: var(--text);
    position: relative;
    overflow: visible;
    z-index: 1;
    align-self: center;
    justify-self: center;
  }

  .nav__logo-text {
    position: relative;
    z-index: 2;
    /* texto blanco siempre encima de los pseudo-elementos glitch */
  }

  .nav__logo.glitch {
    z-index: 1;
    isolation: isolate;
  }

  .nav-close {
    display: flex;
    position: absolute;
    top: 1rem;
    right: 1rem;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text);
    cursor: none;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
  }

  .nav-overlay.nav-overlay--visible {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  /* Footer */
  .footer {
    flex-wrap: nowrap;
    padding: 0.6rem 0.75rem;
    font-size: 0.7rem;
  }
  .footer__credits {
    width: auto;
    order: 0;
    font-size: inherit;
    white-space: nowrap;
    animation: footerBreathMobile 3s ease-in-out infinite;
  }

  .breadcrumb {
    padding: 0.25rem 0.75rem;
  }

  .breadcrumb__list {
    font-size: 0.75rem;
  }

  .servicio__card,
  .testimonio__card {
    padding: 1.5rem;
  }

  .faq__pregunta {
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
  }

  .faq__respuesta {
    padding: 0 1rem 0.85rem;
  }

  .hero {
    min-height: 100vh;
    padding: 4rem 1rem 4rem;
    margin-top: 0;
    justify-content: flex-start;
  }

  .hero__content {
    align-items: center;
    text-align: center;
  }

  .hero__text {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero__title {
    text-align: center;
    overflow: visible;
  }

  .hero__cta {
    align-self: center;
  }

  .hero__desc {
    font-size: 1rem;
    max-width: 100%;
  }

  section {
    padding: 2rem 1rem;
  }

  .section__title {
    margin-bottom: 2rem;
  }

  .proyectos__grid,
  .equipo__grid {
    gap: 1.5rem;
  }

  .proyecto__titulo {
    font-size: 1.1rem;
  }

  .equipo__card {
    padding: 1.5rem;
  }

  .equipo__nombre {
    font-size: 1.35rem;
  }

  .contacto__grid {
    grid-template-columns: 1fr;
  }

  .contacto__cta {
    flex: none;
  }

  .contacto__cards {
    grid-template-columns: 1fr;
  }

  .contacto__cta {
    font-size: 1.5rem;
    padding: 0.6rem 1.2rem;
  }

  .contacto__card {
    min-width: 100%;
  }

  .form-overlay {
    padding: 0.75rem;
  }

  .form-modal {
    padding: 1.25rem 1.25rem;
    max-width: 100%;
  }

  .form-modal__titulo {
    font-size: 1.2rem;
  }

  .start-overlay__text {
    font-size: 1.1rem;
    padding: 1rem 1.5rem;
    letter-spacing: 0.15em;
  }

  .audio-controls {
    left: 0.75rem;
  }
}