/* ======================================================
   Navbar — v0 Design
   ====================================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  will-change: background, backdrop-filter;
  transition: background .4s ease, border-color .4s ease, box-shadow .4s ease;
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  background: rgba(7,7,12,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0,0,0,.4);
}

/* Gold gradient line at bottom of navbar */
.site-nav::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(201,168,76,.1) 20%,
    rgba(201,168,76,.2) 50%,
    rgba(201,168,76,.1) 80%,
    transparent
  );
  opacity: 0;
  transition: opacity .4s ease;
}

.site-nav.scrolled::after {
  opacity: 1;
}

/* --- Nav Particles Canvas --- */
.nav-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity .6s ease;
}

.site-nav.scrolled .nav-particles,
.site-nav.particles-always .nav-particles {
  opacity: 1;
}

.nav-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* --- Desktop Links --- */
.nav-desktop-links {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

.nav-desktop-links a {
  position: relative;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(237,230,218,.55);
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color .3s ease;
  white-space: nowrap;
}

.nav-desktop-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .3s ease;
}

.nav-desktop-links a:hover {
  color: var(--gold);
}

.nav-desktop-links a:hover::after {
  width: 100%;
}

/* --- Nav Dropdown (Community) --- */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-dropdown-trigger svg {
  width: 14px;
  height: 14px;
  opacity: 0.5;
  transition: transform .2s, opacity .2s;
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
  opacity: 1;
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 130px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  padding: 4px;
  z-index: 50;
}

/* Invisible bridge so hover isn't lost crossing the gap */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  width: 100%;
  height: 12px;
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--foreground) !important;
  text-decoration: none;
  letter-spacing: 0;
  text-transform: none;
  transition: background .2s;
}

.nav-dropdown-menu a::after {
  display: none !important;
}

.nav-dropdown-menu a:hover {
  background: rgba(201,168,76,.08);
  color: var(--gold) !important;
}

/* Mobile sub-links (indented under parent) */
.nav-mobile-sub {
  padding-left: 1.5rem !important;
  font-size: 0.85rem !important;
  opacity: 0.7;
}

.nav-mobile-sub:hover {
  opacity: 1;
}

/* --- Desktop Right Group --- */
.nav-desktop-right {
  display: none;
  align-items: center;
  gap: 1rem;
  margin-left: 2rem;
}

/* --- Social Icons --- */
.nav-socials {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  color: rgba(237,230,218,.4);
  transition: color .2s, background .2s;
}

.nav-social-link:hover {
  color: var(--gold);
  background: rgba(201,168,76,.06);
}

.nav-social-link svg {
  width: 16px;
  height: 16px;
}

/* --- Language Selector --- */
.nav-lang {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius);
  transition: background .2s, border-color .2s;
}

.nav-lang-toggle:hover {
  background: rgba(255,255,255,.05);
  border-color: var(--border);
}

.nav-lang-toggle img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
}

.nav-lang-toggle svg {
  width: 14px;
  height: 14px;
  color: var(--muted-foreground);
  transition: transform .2s;
}

.nav-lang.open .nav-lang-toggle svg {
  transform: rotate(180deg);
}

.nav-lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 140px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  padding: 4px;
  z-index: 50;
}

.nav-lang.open .nav-lang-dropdown {
  display: block;
}

.nav-lang-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  letter-spacing: 0;
  text-transform: none;
  color: var(--foreground);
  transition: background .2s;
}

.nav-lang-dropdown a::after {
  display: none;
}

.nav-lang-dropdown a:hover {
  background: rgba(201,168,76,.08);
  color: var(--foreground);
}

.nav-lang-dropdown img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
}

/* --- Desktop Auth Buttons --- */
.nav-desktop-buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-desktop-buttons .btn-outline,
.nav-desktop-buttons .btn-primary,
.nav-desktop-buttons .btn-ghost,
.nav-desktop-buttons .btn-logout {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- Logout Button: Crimson glow --- */
.btn-logout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background: transparent;
  color: rgba(220,70,90,.85);
  border: 1px solid rgba(220,70,90,.2);
  transition: color .25s, border-color .25s, box-shadow .25s, background .25s;
}

.btn-logout:hover {
  color: #f43f5e;
  border-color: rgba(244,63,94,.4);
  background: rgba(244,63,94,.06);
  box-shadow:
    0 0 12px rgba(244,63,94,.15),
    0 0 32px rgba(244,63,94,.08);
}

.btn-logout canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: inherit;
}

.btn-logout span {
  position: relative;
  z-index: 1;
}

/* --- Divider between buttons and socials --- */
.nav-desktop-right .nav-socials::before {
  content: '';
  display: block;
  width: 1px;
  height: 24px;
  background: var(--border);
  margin-right: 0.25rem;
}

/* --- User welcome (logged in) --- */
.nav-user-welcome {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
}

/* --- Hamburger --- */
.nav-hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--foreground);
  transition: border-color .2s, background .2s;
}

.nav-hamburger:hover {
  border-color: rgba(201,168,76,.2);
  background: rgba(201,168,76,.05);
}

.nav-hamburger svg {
  width: 20px;
  height: 20px;
}

.nav-hamburger .icon-close {
  display: none;
}

.nav-hamburger.open .icon-menu {
  display: none;
}

.nav-hamburger.open .icon-close {
  display: block;
}

/* --- Mobile Menu --- */
.nav-mobile {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(7,7,12,.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
}

.nav-mobile.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile-links a {
  display: block;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(237,230,218,.7);
  border-radius: var(--radius);
  transition: background .2s, color .2s;
}

.nav-mobile-links a:hover {
  background: rgba(201,168,76,.06);
  color: var(--gold);
}

.nav-mobile-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.nav-mobile-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.nav-mobile-buttons .btn-primary,
.nav-mobile-buttons .btn-outline {
  width: 100%;
  text-align: center;
  justify-content: center;
  font-family: var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- Responsive --- */
@media (min-width: 1280px) {
  .nav-desktop-links {
    display: flex;
  }

  .nav-desktop-right {
    display: flex;
  }

  .nav-hamburger {
    display: none;
  }

  .nav-mobile {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
}

/* Tight desktop: zoom alto o laptops chicas (1280-1450px) */
@media (min-width: 1280px) and (max-width: 1450px) {
  .nav-inner {
    padding: 0 1rem;
  }

  .nav-desktop-links {
    gap: 0.6rem;
  }

  .nav-desktop-links a {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
  }

  .nav-desktop-right {
    gap: 0.5rem;
    margin-left: 1rem;
  }

  .nav-desktop-buttons .btn-outline,
  .nav-desktop-buttons .btn-primary,
  .nav-desktop-buttons .btn-ghost,
  .nav-desktop-buttons .btn-logout {
    font-size: 0.68rem;
    padding: 0.5rem 0.75rem;
  }

  .nav-desktop-buttons {
    gap: 0.5rem;
  }

  .nav-socials {
    display: none;
  }

  .nav-desktop-right .nav-socials::before {
    display: none;
  }

  .infra-toggle-btn {
    display: none;
  }
}

/* ======================================================
   Login Modal
   ====================================================== */
.login-modal-overlay {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5,5,9,.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .3s ease, visibility .3s ease;
}

.login-modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.login-modal {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: linear-gradient(168deg, rgba(14,14,22,.98) 0%, rgba(7,7,12,1) 100%);
  border: 1px solid rgba(201,168,76,.12);
  border-radius: var(--radius);
  padding: 2.5rem 2rem 2rem;
  box-shadow:
    0 4px 32px rgba(0,0,0,.6),
    0 0 64px rgba(201,168,76,.06),
    inset 0 1px 0 rgba(255,255,255,.03);
  transform: translateY(12px) scale(.97);
  opacity: 0;
  transition: transform .3s cubic-bezier(.16,1,.3,1), opacity .3s ease;
}

.login-modal-overlay.open .login-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.login-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--muted-foreground);
  font-size: 0;
  transition: border-color .2s, color .2s, background .2s;
}

.login-modal-close:hover {
  border-color: rgba(201,168,76,.2);
  color: var(--foreground);
  background: rgba(201,168,76,.05);
}

.login-modal-close svg {
  width: 16px;
  height: 16px;
}

/* --- Login Modal Header --- */
.login-modal-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(201,168,76,.08);
  border: 1px solid rgba(201,168,76,.15);
  margin-bottom: 1rem;
}

.login-modal-icon svg {
  width: 22px;
  height: 22px;
  color: var(--gold);
}

.login-modal h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #c9a84c;
  background: linear-gradient(135deg, #dfc06a 0%, #c9a84c 40%, #a68a3a 70%, #c9a84c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.375rem;
}

.login-modal-subtitle {
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

.login-modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.login-field label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted-foreground);
  letter-spacing: 0.04em;
}

.login-field input {
  width: 100%;
  padding: 0.65rem 0.875rem;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.login-field input:focus {
  border-color: rgba(201,168,76,.4);
  box-shadow: 0 0 0 3px rgba(201,168,76,.08);
}

.login-field input::placeholder {
  color: var(--muted-foreground);
  opacity: .5;
}

.login-modal-captcha {
  display: flex;
  justify-content: center;
}

.login-modal-form .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 0.75rem;
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.login-modal-warning {
  background: rgba(251,146,60,.08);
  border: 1px solid rgba(251,146,60,.2);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  color: #fb923c;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.login-modal-warning svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.login-modal-error {
  align-items: flex-start;
  gap: 0.625rem;
  background: rgba(139,34,50,.1);
  border: 1px solid rgba(139,34,50,.25);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  color: var(--crimson-light);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.login-modal-error svg {
  width: 18px;
  height: 18px;
  min-width: 18px;
  color: var(--crimson-light);
  margin-top: 1px;
}

.login-modal-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.login-modal-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.login-modal-register {
  width: 100%;
}

.login-modal-recovery {
  font-size: 0.78rem;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color .2s;
}

.login-modal-recovery:hover {
  color: var(--gold);
}

/* --- reCAPTCHA Branding --- */
.grecaptcha-badge {
  visibility: hidden !important;
}

.recaptcha-branding {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-size: 0.7rem;
  color: var(--muted-foreground);
  opacity: .6;
  margin-top: 0.25rem;
}

.recaptcha-branding svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.recaptcha-branding a {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color .2s;
}

.recaptcha-branding a:hover {
  color: var(--gold);
}

/* --- Login Loading State --- */
.login-modal-loader {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  position: absolute;
  inset: 0;
  z-index: 10;
  border-radius: var(--radius);
  background: rgba(7,7,12,.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--foreground);
  font-size: 0.9rem;
  font-weight: 500;
}

.login-loading {
  position: relative;
}

.login-loading .login-modal-loader {
  display: flex;
}

.login-loading > *:not(.login-modal-loader) {
  filter: blur(3px);
  pointer-events: none;
}

.login-modal-loader .panel-loader-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: login-spin .7s linear infinite;
}

@keyframes login-spin {
  to { transform: rotate(360deg); }
}

/* --- Mobile header fixes --- */
@media (max-width: 719px) {
  .nav-inner {
    padding: 0 1rem;
  }

  .login-modal {
    padding: 2rem 1.25rem 1.5rem;
  }

  .nav-mobile {
    padding: 1rem;
  }

  .nav-mobile-links a {
    padding: 0.875rem 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-mobile-buttons {
    gap: 0.625rem;
  }
}


/* ======================================================
   Download Modal
   ====================================================== */
.download-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, .7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .3s ease, visibility .3s ease;
}

.download-modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.download-modal {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  background: linear-gradient(168deg, rgba(14,14,22,.95) 0%, rgba(7,7,12,.98) 100%);
  border: 1px solid rgba(201,168,76,.08);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(0,0,0,.5), 0 4px 16px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.02);
  overflow: hidden;
  transform: translateY(20px) scale(.97);
  opacity: 0;
  transition: transform .4s cubic-bezier(.16,1,.3,1), opacity .35s ease;
}

.download-modal-overlay.active .download-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.download-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all .2s;
}

.download-modal-close:hover {
  color: var(--foreground);
  border-color: rgba(201,168,76,.25);
}

.download-modal-close svg {
  width: 16px;
  height: 16px;
}

.download-modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(201,168,76,.08);
  border: 1px solid rgba(201,168,76,.15);
  margin-bottom: 1.25rem;
}

.download-modal-icon svg {
  width: 28px;
  height: 28px;
  color: #c9a84c;
  animation: download-bounce 1.5s ease-in-out infinite;
}

@keyframes download-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

.download-modal-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(201,168,76,.15);
  border-top-color: #c9a84c;
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: download-spin 1s linear infinite;
}

@keyframes download-spin {
  to { transform: rotate(360deg); }
}

.download-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #c9a84c;
  background: linear-gradient(135deg, #dfc06a 0%, #c9a84c 40%, #a68a3a 70%, #c9a84c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.download-modal-sub {
  font-size: 0.85rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.download-modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  text-decoration: none;
}