/* Solo lo que Tailwind no cubre: sidebar rail, revelados, proceso y botón cohete */

:root {
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-accent: #10b981;
  --color-accent-hover: #059669;
  --color-primary-soft: rgba(59, 130, 246, 0.12);
  --color-primary-glow: rgba(59, 130, 246, 0.28);
  --color-accent-soft: rgba(16, 185, 129, 0.14);
  --color-accent-glow: rgba(16, 185, 129, 0.35);
  --bg-dark: #1e293b;
  --bg-dark-elevated: #334155;
  --bg-light: #f8fafc;
  --border-color: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --sidebar-collapsed: 5.5rem;
  --sidebar-expanded: 17.5rem;
  --transition-normal: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  overflow-x: hidden;
  max-width: 100%;
}

body.nav-locked {
  overflow: hidden;
}

body {
  background-color: #0f172a;
  background-image: url("../assets/background.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-primary);
}

@media (max-width: 1023px) {
  body {
    background-attachment: scroll;
  }
}

[data-section] {
  scroll-margin-top: 1.25rem;
}

@media (max-width: 1023px) {
  [data-section] {
    scroll-margin-top: 4.5rem;
  }
}

.page-content {
  min-width: 0;
}

/* Sidebar tipo rail: colapsado y se abre al hover (escritorio) */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  height: 100vh;
  width: var(--sidebar-collapsed);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.99) 100%);
  backdrop-filter: blur(18px);
  border-right: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  transition: width var(--transition-normal), transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.app-sidebar__inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.1rem 0.85rem 1rem;
}

.app-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 4.75rem;
  padding: 0.35rem 0.25rem 1rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.95);
}

.app-sidebar__brand-logo {
  width: 2.85rem;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
  transition: width var(--transition-normal);
}

.app-sidebar__brand-copy {
  min-width: 0;
  opacity: 0;
  transform: translateX(-8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.app-sidebar__brand-copy strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

.app-sidebar__brand-copy span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.app-sidebar__nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.app-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.55rem;
  border-radius: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.app-sidebar__icon {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.78);
}

.app-sidebar__label {
  white-space: nowrap;
  overflow: hidden;
  font-size: 0.94rem;
  font-weight: 600;
  opacity: 0;
  transform: translateX(-8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.app-sidebar__link:hover,
.app-sidebar__link.is-active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.22);
}

.app-sidebar__link:hover .app-sidebar__icon,
.app-sidebar__link.is-active .app-sidebar__icon {
  background: var(--color-primary-soft);
  box-shadow: 0 8px 16px var(--color-primary-glow);
}

.app-sidebar__link.is-active {
  color: var(--color-accent-hover);
}

.app-sidebar__link.is-active .app-sidebar__icon {
  color: var(--color-accent-hover);
  background: var(--color-accent-soft);
  box-shadow: 0 8px 16px var(--color-accent-glow);
}

.app-sidebar__footer {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(226, 232, 240, 0.95);
}

@media (min-width: 1024px) {
  .app-sidebar.is-collapsed .app-sidebar__link {
    justify-content: center;
    padding-inline: 0;
  }
}

@media (min-width: 1024px) {
  .page-content {
    margin-left: var(--sidebar-collapsed);
  }

  .app-sidebar:hover,
  .app-sidebar:focus-within,
  .app-sidebar.is-pinned {
    width: var(--sidebar-expanded);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
  }

  .app-sidebar:hover .app-sidebar__brand-logo,
  .app-sidebar:focus-within .app-sidebar__brand-logo,
  .app-sidebar.is-pinned .app-sidebar__brand-logo {
    width: 4.25rem;
  }

  .app-sidebar:hover .app-sidebar__brand-copy,
  .app-sidebar:hover .app-sidebar__label,
  .app-sidebar:focus-within .app-sidebar__brand-copy,
  .app-sidebar:focus-within .app-sidebar__label,
  .app-sidebar.is-pinned .app-sidebar__brand-copy,
  .app-sidebar.is-pinned .app-sidebar__label {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .app-sidebar:hover .app-sidebar__link,
  .app-sidebar:focus-within .app-sidebar__link,
  .app-sidebar.is-pinned .app-sidebar__link {
    justify-content: flex-start;
    padding-inline: 0.55rem;
  }

  .app-sidebar:hover .app-sidebar__link:hover,
  .app-sidebar:focus-within .app-sidebar__link:hover,
  .app-sidebar.is-pinned .app-sidebar__link:hover {
    transform: translateX(4px);
  }
}

.sidebar-toggle,
.sidebar-backdrop {
  display: none;
}

@media (max-width: 1023px) {
  .page-content {
    overflow-x: hidden;
  }

  .sidebar-toggle {
    display: inline-flex;
    position: fixed;
    top: 0.85rem;
    left: 0.75rem;
    z-index: 60;
    width: 2.6rem;
    height: 2.6rem;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-elevated) 100%);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.16);
  }

  .app-sidebar {
    width: var(--sidebar-expanded);
    transform: translateX(-105%);
  }

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

  .app-sidebar .app-sidebar__brand-copy,
  .app-sidebar .app-sidebar__label {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .app-sidebar .app-sidebar__brand-logo {
    width: 4.25rem;
  }

  .app-sidebar .app-sidebar__link {
    justify-content: flex-start;
    padding-inline: 0.55rem;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 40;
    border: 0;
    background: rgba(15, 23, 42, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
  }

  .sidebar-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
  }
}

/* Hero: velo de luz lento, no un blob típico */
.hero-veil {
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(ellipse 50% 60% at 18% 40%, rgba(59, 130, 246, 0.28), transparent 70%),
    radial-gradient(ellipse 45% 55% at 82% 30%, rgba(16, 185, 129, 0.22), transparent 72%);
  filter: blur(8px);
  animation: veil-drift 18s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes veil-drift {
  from {
    transform: translate3d(-2%, 0, 0) scale(1);
  }
  to {
    transform: translate3d(3%, 4%, 0) scale(1.06);
  }
}

/* Revelado por recorte, no fade-up genérico */
.reveal {
  clip-path: inset(0 18% 0 0);
  filter: saturate(0.85);
  transform: translateX(18px);
  transition:
    clip-path 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.85s ease;
}

.reveal.is-in {
  clip-path: inset(0 0 0 0);
  filter: none;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* Barrido especular en tarjetas */
.spec-card {
  position: relative;
  overflow: hidden;
}

.spec-card::after {
  content: "";
  position: absolute;
  top: -40%;
  left: -70%;
  width: 42%;
  height: 180%;
  background: linear-gradient(
    115deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 42%,
    rgba(255, 255, 255, 0.38) 50%,
    rgba(255, 255, 255, 0.08) 58%,
    transparent 100%
  );
  transform: rotate(18deg);
  pointer-events: none;
  transition: left 0.7s ease;
}

.spec-card:hover::after {
  left: 130%;
}

/* Línea de proceso que se dibuja */
.process-track {
  position: relative;
}

.process-track::before {
  content: "";
  display: none;
  position: absolute;
  left: 1.4rem;
  top: 1.25rem;
  bottom: 1.25rem;
  z-index: 0;
  width: 2px;
  background: linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 640px) {
  .process-track::before {
    display: block;
  }
}

.process-track > li {
  position: relative;
  z-index: 1;
}

.process-track.is-drawn::before {
  transform: scaleY(1);
}

.process-node {
  transition: transform 0.45s ease, box-shadow 0.45s ease, background-color 0.45s ease;
}

.process-node.is-lit {
  transform: scale(1.06);
  box-shadow: 0 8px 16px var(--color-primary-glow);
}

/* Botón cohete (mismo tipo que el portafolio, paleta de la landing) */
.btn-submit-modern {
  width: 100%;
  background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
  border: none;
  color: #fff;
  padding: 1.05rem 1.75rem;
  border-radius: 0.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-submit-modern:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.35);
}

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

.btn-submit-modern:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.rocket-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.btn-submit-modern:hover .rocket-icon {
  transform: translateX(5px);
}

.btn-submit-modern.sending .rocket-icon {
  animation: rocketLaunch 1.5s ease-in-out;
}

.btn-submit-modern.sending .btn-text {
  opacity: 0;
}

.saas-cta {
  position: relative;
  overflow: hidden;
}

.saas-cta::after {
  content: "";
  position: absolute;
  top: -40%;
  left: -60%;
  width: 40%;
  height: 180%;
  background: linear-gradient(
    115deg,
    transparent,
    rgba(255, 255, 255, 0.28),
    transparent
  );
  transform: rotate(18deg);
  transition: left 0.65s ease;
  pointer-events: none;
}

.saas-cta:hover::after {
  left: 130%;
}

@keyframes rocketLaunch {
  0% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: translate(200px, -200px) rotate(45deg);
    opacity: 1;
  }
  100% {
    transform: translate(400px, -400px) rotate(90deg);
    opacity: 0;
  }
}

.form-message {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.92rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-message.is-visible {
  opacity: 1;
  transform: none;
}

.form-message.is-success {
  color: var(--color-accent-hover);
}

.form-message.is-error {
  color: #dc2626;
}

.form-message.is-loading {
  color: var(--text-secondary);
}

/* WhatsApp dock: shard flotante, no el círculo verde típico */
.wa-dock {
  --wa-w: 4.35rem;
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 70;
  width: var(--wa-w);
  filter: drop-shadow(0 16px 28px rgba(15, 23, 42, 0.28));
  animation: wa-enter 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.45s both;
}

.wa-dock.is-open,
.wa-dock:hover,
.wa-dock:focus-within {
  --wa-w: min(18.5rem, calc(100vw - 2.3rem));
}

.wa-dock__hit {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  min-height: 4.35rem;
  padding: 0.7rem 0.85rem 0.7rem 0.75rem;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(16, 185, 129, 0.18)),
    linear-gradient(160deg, #0f172a 0%, #1e293b 58%, #0f766e 140%);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 28px 18px 8px 26px;
  clip-path: polygon(0 12%, 88% 0, 100% 18%, 100% 88%, 14% 100%, 0 78%);
  isolation: isolate;
  transition:
    width 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.35s ease,
    border-radius 0.6s ease,
    filter 0.35s ease;
}

.wa-dock__hit::before {
  content: "";
  position: absolute;
  inset: -45%;
  z-index: -1;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    #3b82f6 52deg,
    transparent 96deg,
    #10b981 210deg,
    transparent 265deg
  );
  animation: wa-spin 7s linear infinite;
}

.wa-dock__hit::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  background: linear-gradient(160deg, #111827 0%, #1e293b 55%, #134e4a 130%);
  clip-path: inherit;
  border-radius: inherit;
}

.wa-dock__glyph {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  flex-shrink: 0;
  font-size: 1.35rem;
  color: #ecfdf5;
  background: linear-gradient(145deg, #3b82f6 0%, #10b981 100%);
  border-radius: 14px 10px 6px 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.wa-dock__echo {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(16, 185, 129, 0.7);
  animation: wa-echo 2.8s cubic-bezier(0.22, 1, 0.36, 1) infinite;
  pointer-events: none;
}

.wa-dock__wave {
  position: absolute;
  right: -0.15rem;
  bottom: -0.05rem;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 0.7rem;
}

.wa-dock__wave i {
  display: block;
  width: 2px;
  height: 40%;
  border-radius: 999px;
  background: #a7f3d0;
  animation: wa-bar 1.1s ease-in-out infinite;
}

.wa-dock__wave i:nth-child(2) { animation-delay: 0.12s; height: 70%; }
.wa-dock__wave i:nth-child(3) { animation-delay: 0.24s; height: 100%; }
.wa-dock__wave i:nth-child(4) { animation-delay: 0.36s; height: 55%; }

.wa-dock__copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  opacity: 0;
  transform: translateX(12px);
  pointer-events: none;
  transition: opacity 0.3s ease 0.05s, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.wa-dock.is-open .wa-dock__copy,
.wa-dock:hover .wa-dock__copy,
.wa-dock:focus-within .wa-dock__copy {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.wa-dock__copy strong {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.wa-dock__copy small {
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: #cbd5e1;
}

.wa-dock__mote {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  pointer-events: none;
  offset-path: path("M 8 40 C 8 8, 40 8, 70 14 C 110 22, 118 50, 96 72 C 70 98, 18 88, 8 40");
  offset-rotate: 0deg;
}

.wa-dock__mote--a {
  background: #3b82f6;
  box-shadow: 0 0 10px #3b82f6;
  animation: wa-orbit 5.5s linear infinite;
}

.wa-dock__mote--b {
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: wa-orbit 5.5s linear infinite reverse;
  animation-delay: -2.2s;
}

@keyframes wa-enter {
  from {
    opacity: 0;
    clip-path: inset(0 0 0 100%);
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: none;
  }
}

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

@keyframes wa-echo {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1.85);
    opacity: 0;
  }
}

@keyframes wa-bar {
  0%, 100% { transform: scaleY(0.45); }
  50% { transform: scaleY(1); }
}

@keyframes wa-orbit {
  to {
    offset-distance: 100%;
  }
}

@media (max-width: 640px) {
  .wa-dock {
    right: 0.75rem;
    bottom: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-veil,
  .reveal,
  .process-line,
  .rocket-icon,
  .btn-submit-modern,
  .app-sidebar,
  .spec-card::after,
  .wa-dock,
  .wa-dock__hit::before,
  .wa-dock__echo,
  .wa-dock__wave i,
  .wa-dock__mote {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    clip-path: none;
    transform: none;
    filter: none;
  }

  .process-track::before {
    transform: scaleY(1);
  }
}