@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ============================================
   Variables & Reset
   ============================================ */
:root {
  --bg:         #0A0A0F;
  --bg-card:    rgba(255,255,255,0.03);
  --bg-card-h:  rgba(123,110,246,0.07);
  --accent:     #7B6EF6;
  --accent-lt:  #9D93F8;
  --accent-dim: rgba(123,110,246,0.15);
  --accent-bdr: rgba(123,110,246,0.28);
  --text:       #F0EEF8;
  --text-muted: rgba(240,238,248,0.45);
  --text-faint: rgba(240,238,248,0.25);
  --border:     rgba(255,255,255,0.07);
  --border-h:   rgba(123,110,246,0.35);
  --input-bg:   rgba(255,255,255,0.04);
  --input-bdr:  rgba(255,255,255,0.1);
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --nav-h:      60px;
  --font-main:  'Space Grotesk', sans-serif;
  --font-mono:  'Space Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

body {
  background: var(--bg);
  font-family: var(--font-main);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ============================================
   Animación de entrada
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ============================================
   Navbar
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo-link {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 3px;
}

.logo { display: none; }

.nav-menu {
  list-style: none;
  display: flex;
  gap: 4px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: lowercase;
  padding: 6px 14px;
  border-radius: 100px;
  transition: color 0.2s, background 0.2s;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 7px 18px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 11px !important;
  letter-spacing: 1.5px !important;
  text-transform: uppercase !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85; background: var(--accent) !important; }

/* ============================================
   Main
   ============================================ */
.main-content {
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: 100px;
  min-height: 100vh;
}

.contact-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================
   Encabezado
   ============================================ */
.contact-header {
  margin-bottom: 64px;
  animation: fadeUp 0.6s 0.05s cubic-bezier(0.22,1,0.36,1) both;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-bdr);
  color: var(--accent-lt);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  width: fit-content;
}

.hero-tag-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.35; transform: scale(0.7); }
}

.contact-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 20px;
  /* sobreescribe el gradient del CSS anterior */
  background: none;
  -webkit-text-fill-color: var(--text);
  color: var(--text);
}

.accent {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}

.contact-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.75;
  margin: 0;
}

/* ============================================
   Layout principal
   ============================================ */
.contact-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
  animation: fadeUp 0.6s 0.1s cubic-bezier(0.22,1,0.36,1) both;
}

/* ============================================
   Info lateral
   ============================================ */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.info-card:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
  transform: translateY(-2px);
}

.info-icon {
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.info-card h3 {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.info-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.info-card a {
  color: var(--accent-lt);
  text-decoration: none;
  transition: color 0.2s;
}
.info-card a:hover { color: var(--text); }

/* Tarjeta de disponibilidad */
.availability-card {
  background: rgba(74,222,128,0.05);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.avail-dot {
  width: 10px;
  height: 10px;
  background: #4ade80;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.4); }
  50%      { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.avail-title {
  font-size: 12px;
  font-weight: 600;
  color: #4ade80;
  margin-bottom: 3px;
}

.avail-sub {
  font-size: 11px;
  color: rgba(74,222,128,0.6);
  letter-spacing: 0.5px;
}

/* ============================================
   Formulario
   ============================================ */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: border-color 0.2s;
}
.contact-form:focus-within { border-color: var(--border-h); }

/* Fila de dos columnas para nombre + email */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-bdr);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-main);
  line-height: 1.5;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  /* Evita zoom en iOS */
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-bdr);
  background: rgba(123,110,246,0.06);
  box-shadow: 0 0 0 3px rgba(123,110,246,0.12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-faint);
  font-size: 13px;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* Error de validación */
.field-error {
  color: #f87171;
  font-size: 11px;
  margin-top: 6px;
  display: block;
  letter-spacing: 0.3px;
  animation: slideDown 0.25s ease;
  min-height: 16px;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Botón de envío */
.form-button {
  width: 100%;
  padding: 15px 28px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-main);
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  position: relative;
  overflow: hidden;
  margin-top: 4px;
}

.form-button:hover { opacity: 0.88; transform: translateY(-1px); }
.form-button:active { transform: translateY(0); }

.button-text { transition: opacity 0.25s ease; }

/* Loader giratorio */
.button-loader {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 18px; height: 18px;
  border: 2px solid transparent;
  border-top-color: white;
  border-radius: 50%;
  opacity: 0;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.form-button.loading .button-text { opacity: 0; }
.form-button.loading .button-loader { opacity: 1; }

/* Mensaje de éxito */
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(74,222,128,0.07);
  border: 1px solid rgba(74,222,128,0.25);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #4ade80;
  animation: fadeUp 0.3s ease both;
}

.success-icon {
  font-size: 16px;
  flex-shrink: 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: #060609;
  border-top: 1px solid var(--border);
  padding: 28px 0;
  margin-top: 0;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer p {
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  margin: 0;
}

.footer-loc {
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ============================================
   Responsive — tablet
   ============================================ */
@media (max-width: 900px) {
  .contact-content {
    grid-template-columns: 1fr;
  }

  .contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .availability-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .main-content { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 72px; }
  .contact-container { padding: 0 20px; }
  .contact-header { margin-bottom: 40px; }
  .contact-form { padding: 24px; }
  .nav-cta { display: none; }

  .contact-info {
    grid-template-columns: 1fr 1fr;
  }

  .footer-content { flex-direction: column; gap: 8px; text-align: center; }
  .footer-loc { display: none; }
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .availability-card { grid-column: auto; }
}

@media (max-width: 480px) {
  .contact-form { padding: 20px 16px; }
  .nav-menu a { font-size: 11px; padding: 6px 10px; }

  /* Evita zoom en iOS en inputs */
  .form-input,
  .form-textarea {
    font-size: 16px !important;
  }
}

/* Táctil: tamaños mínimos */
@media (hover: none) and (pointer: coarse) {
  .form-input, .form-textarea { min-height: 48px; }
  .form-button { min-height: 52px; }
}