/* Siggno Studio — design tokens + superficie marketing */

:root {
  --violet: #6b3fa0;
  --violet-hot: #9b6dff;
  --mint: #00e5c0;
  --mint-dim: #00b89a;
  --void: #07060d;
  --ink: #f4f1ff;
  --mute: #b7b0c9;
  --line: rgba(244, 241, 255, 0.12);
  --glass: rgba(16, 12, 28, 0.55);
  --radius: 1.25rem;
  --radius-sm: 0.75rem;
  --max: 72rem;
  --header: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Clash Display", "Syne", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --glow: 0 0 0 1px rgba(0, 229, 192, 0.18), 0 18px 50px rgba(107, 63, 160, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--void);
  letter-spacing: -0.011em;
}

::selection {
  background: var(--mint);
  color: var(--void);
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

/* Fondo: mesh + grano */
.mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(40rem 28rem at 12% -8%, rgba(107, 63, 160, 0.55), transparent 60%),
    radial-gradient(32rem 24rem at 92% 8%, rgba(0, 229, 192, 0.18), transparent 55%),
    radial-gradient(28rem 32rem at 70% 88%, rgba(107, 63, 160, 0.28), transparent 60%),
    var(--void);
  animation: mesh-drift 22s var(--ease) infinite alternate;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.09;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes mesh-drift {
  to {
    filter: hue-rotate(12deg) saturate(1.08);
  }
}

.wrap {
  width: min(100% - 1.75rem, var(--max));
  margin-inline: auto;
}

/* Tipografía */
.display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.92;
  margin: 0;
}

h1.display {
  font-size: clamp(2.5rem, 7.8vw, 5.1rem);
  max-width: 12ch;
}

h1.display em {
  font-style: normal;
  color: var(--mint);
  display: block;
  max-width: 13ch;
}

h2.display {
  font-size: clamp(1.8rem, 4.2vw, 3.1rem);
  max-width: 18ch;
}

.lead {
  color: var(--mute);
  font-size: 1.12rem;
  max-width: 42rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  display: flex;
  align-items: center;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--void) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 1.75rem, var(--max));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 1.05rem;
}

.brand span {
  letter-spacing: 0;
  font-weight: 500;
  color: var(--mint);
  font-size: 0.95rem;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.4rem;
}

.nav-desktop a {
  color: var(--mute);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] {
  color: var(--ink);
}

.burger {
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  gap: 5px;
}

.burger i,
.burger i::before,
.burger i::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.burger i::before,
.burger i::after {
  content: "";
  position: absolute;
  left: 0;
}

.burger i::before {
  top: -6px;
}

.burger i::after {
  top: 6px;
}

.burger[aria-expanded="true"] i {
  background: transparent;
}

.burger[aria-expanded="true"] i::before {
  top: 0;
  transform: rotate(45deg);
}

.burger[aria-expanded="true"] i::after {
  top: 0;
  transform: rotate(-45deg);
}

.drawer {
  position: fixed;
  inset: var(--header) 0 0 0;
  background: color-mix(in srgb, var(--void) 94%, black);
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.5rem;
  z-index: 39;
}

.drawer.is-open {
  display: flex;
}

.drawer a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  padding: 0.4rem 0;
}

@media (min-width: 860px) {
  .nav-desktop {
    display: flex;
  }
  .burger,
  .drawer {
    display: none !important;
  }
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-mint {
  background: var(--mint);
  color: #04241e;
  box-shadow: 0 10px 30px rgba(0, 229, 192, 0.22);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--mint) 50%, var(--line));
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

/* Hero */
.hero {
  padding: 3.2rem 0 4rem;
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero-visual {
  position: relative;
  min-height: 14rem;
}

.signal {
  width: 100%;
  height: auto;
  overflow: visible;
}

.signal-line {
  fill: none;
  stroke: url(#sig-grad);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 640;
  stroke-dashoffset: 640;
  animation: draw-signal 2.4s var(--ease) forwards;
}

@keyframes draw-signal {
  to {
    stroke-dashoffset: 0;
  }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.7;
}

.orb-a {
  width: 8rem;
  height: 8rem;
  background: radial-gradient(circle, var(--violet-hot), transparent 70%);
  right: 8%;
  top: 10%;
  animation: floaty 7s ease-in-out infinite;
}

.orb-b {
  width: 5rem;
  height: 5rem;
  background: radial-gradient(circle, var(--mint), transparent 70%);
  left: 12%;
  bottom: 8%;
  animation: floaty 9s ease-in-out infinite reverse;
}

@keyframes floaty {
  50% {
    transform: translateY(-12px);
  }
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    padding: 4.5rem 0 5.5rem;
  }
}

/* Bento */
.section {
  padding: 4.2rem 0;
}

.section-head {
  margin-bottom: 1.8rem;
}

.section-head p {
  color: var(--mute);
  max-width: 40rem;
}

.bento {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .bento {
    grid-template-columns: 1fr 1fr;
  }
}

.span-wide {
  grid-column: 1 / -1;
}

.card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.15rem;
  align-items: start;
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  background: var(--glass);
  backdrop-filter: blur(18px);
  isolation: isolate;
  transform-style: preserve-3d;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.card:hover {
  box-shadow: 0 16px 40px rgba(107, 63, 160, 0.22);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(0, 229, 192, 0.55), rgba(107, 63, 160, 0.15) 42%, rgba(244, 241, 255, 0.08));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.card-icon {
  width: 3.75rem;
  height: 3.75rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  color: var(--mint);
  background: color-mix(in srgb, var(--mint) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--mint) 32%, transparent);
}

.card-icon svg {
  width: 2rem;
  height: 2rem;
}

.card-body {
  min-width: 0;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin: 0.3rem 0 0.35rem;
}

.card p {
  color: var(--mute);
  margin: 0;
}

.tag {
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mint);
  border: 1px solid color-mix(in srgb, var(--mint) 35%, transparent);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.tag.soon {
  color: #e8c27a;
  border-color: color-mix(in srgb, #e8c27a 40%, transparent);
}

.card-link {
  font-weight: 600;
  color: var(--ink);
}

.card-link::after {
  content: " →";
  color: var(--mint);
}

/* Hermes mock */
.hermes-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 880px) {
  .hermes-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.phone {
  width: min(100%, 22rem);
  margin-inline: auto;
  background: #12101a;
  border-radius: 1.8rem;
  padding: 0.7rem;
  box-shadow: var(--glow);
  border: 1px solid var(--line);
}

.phone-bar {
  height: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mute);
  font-size: 0.75rem;
  font-weight: 600;
}

.chat {
  background: #0c0b12;
  border-radius: 1.2rem;
  min-height: 22rem;
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.bubble {
  max-width: 82%;
  padding: 0.55rem 0.75rem;
  border-radius: 0.9rem;
  font-size: 0.88rem;
}

.bubble.in {
  background: #1c1930;
  align-self: flex-start;
}

.bubble.out {
  background: #075e54;
  align-self: flex-end;
}

.chat-input {
  margin-top: auto;
  height: 2.2rem;
  border-radius: 999px;
  background: #161422;
  border: 1px solid var(--line);
}

/* Proceso */
.steps {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  padding: 1.4rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.step strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.step p {
  margin: 0;
  color: var(--mute);
}

.step-icon {
  width: 3.9rem;
  height: 3.9rem;
  margin-bottom: 1rem;
  display: grid;
  place-items: center;
  border-radius: 1.05rem;
  color: var(--mint);
  background: color-mix(in srgb, var(--mint) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--mint) 32%, transparent);
}

.step-icon svg {
  width: 2.1rem;
  height: 2.1rem;
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.section-cta .btn {
  text-align: center;
}

/* Confianza */
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  align-items: center;
  color: var(--mute);
  font-size: 0.88rem;
}

.stars {
  color: var(--mint);
  letter-spacing: 0.15em;
}

.logos {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--ink);
  opacity: 0.72;
}

/* CTA band */
.cta-band {
  border-radius: calc(var(--radius) + 0.4rem);
  padding: 2.4rem 1.6rem;
  background:
    radial-gradient(24rem 12rem at 100% 0%, rgba(0, 229, 192, 0.18), transparent 50%),
    radial-gradient(20rem 14rem at 0% 100%, rgba(107, 63, 160, 0.45), transparent 55%),
    #110e1c;
  border: 1px solid var(--line);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding: 3.2rem 0 3.8rem;
  color: var(--mute);
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  gap: 1.4rem;
}

@media (min-width: 760px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-center {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  padding: 1.2rem 0 0.4rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo img {
  width: 3.5rem;
  height: 3.5rem;
  display: block;
}

.footer-center .brand {
  justify-content: center;
}

.footer-tag {
  margin: 0.55rem 0 0;
}

.footer-cta {
  margin: 1.5rem 0 0;
}

.footer-line {
  margin: 0;
  color: var(--mute);
  font-size: 0.95rem;
}

.footer-line a {
  color: var(--mute);
}

.footer-line a:hover {
  color: var(--mint);
}

.footer-line span {
  margin: 0 0.55rem;
  opacity: 0.6;
}

.footer-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin: 1.35rem 0 0;
}

.footer-pills a {
  display: inline-flex;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.82rem;
}

.footer-pills a:hover {
  border-color: color-mix(in srgb, var(--mint) 45%, var(--line));
}

.footer-studio {
  margin: 1.6rem 0 0;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--mute);
}

.footer-copy {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
}

.wa-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 50;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: #25d366;
  color: #042;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35);
}

.wa-float svg {
  width: 1.55rem;
  height: 1.55rem;
  fill: #fff;
}

/* Forms */
.form-grid {
  display: grid;
  gap: 0.9rem;
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.field input,
.field textarea {
  width: 100%;
  background: #100e18;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  caret-color: var(--mint);
}

.field input:focus,
.field textarea:focus {
  border-color: color-mix(in srgb, var(--mint) 55%, var(--line));
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.messages {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.messages.ok {
  background: color-mix(in srgb, var(--mint) 16%, transparent);
}

.messages.err {
  background: color-mix(in srgb, #ff6b6b 18%, transparent);
}

.map-frame {
  width: 100%;
  min-height: 16rem;
  border: 0;
  border-radius: var(--radius);
  filter: grayscale(0.4) contrast(1.05);
}

.prose {
  max-width: 68ch;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 1.8rem 0 0.5rem;
}

.prose p,
.prose li {
  color: var(--mute);
}

.split {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
  }
}

.detalle-grid {
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 800px) {
  .detalle-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.detalle {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.detalle h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  margin: 0 0 0.45rem;
}

.detalle p {
  margin: 0;
  color: var(--mute);
}

.values {
  display: grid;
  gap: 0.9rem;
}

.value {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(0, 229, 192, 0.35);
}

/* Cursor glow desktop */
.cursor-glow {
  display: none;
}

@media (pointer: fine) {
  .cursor-glow {
    display: block;
    position: fixed;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    pointer-events: none;
    z-index: 3;
    background: radial-gradient(circle, rgba(0, 229, 192, 0.12), transparent 62%);
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
  }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  filter: blur(8px);
  animation: reveal 0.75s var(--ease) forwards;
  animation-delay: var(--d, 0ms);
  animation-play-state: paused;
}

.reveal.is-in {
  animation-play-state: running;
}

.hero .reveal:nth-child(1) { --d: 40ms; }
.hero .reveal:nth-child(2) { --d: 140ms; }
.hero .reveal:nth-child(3) { --d: 220ms; }

@keyframes reveal {
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .mesh,
  .signal-line,
  .orb,
  .reveal {
    animation: none !important;
    opacity: 1;
    filter: none;
    transform: none;
  }
  .cursor-glow {
    display: none !important;
  }
}