/* =====================
   Mindbug Online Landing Styles
   Paleta: #1b0f2e (fondo), #2b1644, #442966, #6a3fa1, acentos: #e4007c (magenta), #00d1ff (cian), #ffb347 (ambar), #ffffff
   Tipografías: Montserrat (UI), Space Grotesk (titles)
   ===================== */
:root {
  --c-bg: #120a1d;
  --c-bg-alt: #1b0f2e;
  --c-panel: #2b1644cc;
  --c-border: #3d2461;
  --c-accent: #e4007c;
  --c-accent-alt: #00d1ff;
  --c-warn: #ffb347;
  --c-text: #f5f3fa;
  --c-muted: #b8adc9;
  --c-gradient: linear-gradient(135deg, #6a3fa1 0%, #e4007c 45%, #00d1ff 90%);
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 28px;
  --shadow-1: 0 4px 12px -2px rgba(0, 0, 0, 0.5),
    0 2px 4px -1px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 0 2px #e4007c55, 0 0 20px -4px #00d1ffaa;
  --space-xs: 0.35rem;
  --space-s: 0.7rem;
  --space: 1.2rem;
  --space-m: 1.8rem;
  --space-l: 3rem;
  --space-xl: 4.5rem;
  --max-w: 1180px;
  --font-ui: "Montserrat", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Montserrat", sans-serif;
  --transition: 0.3s cubic-bezier(0.65, 0.05, 0.36, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-ui);
  background: radial-gradient(
    circle at 20% 20%,
    #2b1644 0%,
    #120a1d 55%,
    #0a0611 100%
  );
  color: var(--c-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
figure {
  margin: 0;
}
.visually-hidden {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Layout utilities */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space);
}
.container.narrow {
  max-width: 820px;
}
.flex {
  display: flex;
}
.between {
  justify-content: space-between;
}
.center-v {
  align-items: center;
}
.grid2 {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-block: 0.6rem;
  background: #1b0f2ee6;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #2e1d47;
}
.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.5px;
}
.logo img {
  height: 32px;
  width: auto;
  margin-right: 0.6rem;
}
.logo span {
  background: var(--c-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}
.main-nav a {
  text-decoration: none;
  color: var(--c-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-s);
  position: relative;
}
.main-nav a:focus-visible,
.main-nav a:hover {
  color: #fff;
  background: #2b1644;
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--c-text);
  margin: 5px 0;
  border-radius: 3px;
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(4rem, 12vh, 8rem) 0 var(--space-xl);
  overflow: hidden;
}
.hero .bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 65% 35%, #6a3fa133, transparent 60%),
    linear-gradient(145deg, #1b0f2e 0%, #120a1d 70%);
  mix-blend-mode: screen;
  pointer-events: none;
}
.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.07;
  margin: 0 0 var(--space);
  letter-spacing: -1px;
}
.lead {
  font-size: 1.15rem;
  color: var(--c-muted);
  max-width: 50ch;
}
.bullet-points {
  list-style: none;
  margin: var(--space-m) 0 var(--space);
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.bullet-points li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
}
.bullet-points li:before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--c-accent-alt);
  font-size: 0.85rem;
  top: 0.2rem;
}
.hero-cta {
  margin-top: var(--space);
}
.hero-cta small {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: var(--c-muted);
}
.app-mockup {
  border: 1px solid #2f1e4a;
  background: #1b0f2e;
  border-radius: var(--radius-l);
  padding: 1rem;
  box-shadow: var(--shadow-1);
}
.app-mockup img {
  border-radius: var(--radius-m);
}
.scroll-down {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.4rem;
  opacity: 0.4;
  animation: float 2.5s ease-in-out infinite;
}
@keyframes float {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 6px);
  }
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}
.section.alt {
  background: linear-gradient(180deg, #1b0f2e 0%, #120a1d 80%);
}
.section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 0 0 var(--space-m);
  letter-spacing: -0.5px;
}
.section p {
  margin: 0 0 var(--space);
}

/* Cards / Grids */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space);
}
.card {
  background: #2b1644dd;
  padding: var(--space);
  border: 1px solid #3d2461;
  border-radius: var(--radius-m);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.card:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, #e4007c11, transparent 70%);
  opacity: 0.9;
  pointer-events: none;
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}
.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--c-muted);
}

/* Checklist */
.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.checklist li {
  position: relative;
  padding-left: 2rem;
  background: #2b1644aa;
  border: 1px solid #3d2461;
  border-radius: var(--radius-m);
  padding: 0.9rem 1rem 0.9rem 2.4rem;
  font-size: 0.93rem;
}
.checklist li:before {
  content: "✔";
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-accent-alt);
  font-weight: 600;
}

/* Gallery */
.gallery {
  display: grid;
  gap: var(--space);
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
}
.shot {
  background: #2b1644;
  border: 1px solid #3d2461;
  border-radius: var(--radius-m);
  overflow: hidden;
  position: relative;
}
.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  filter: saturate(1.05);
}
.shot figcaption {
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  opacity: 0.65;
  padding: 0.4rem 0.6rem 0.6rem;
}

/* Steps */
.steps {
  list-style: decimal;
  margin: 0 0 var(--space);
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
  counter-reset: steps;
}
.steps li {
  background: #2b1644aa;
  border: 1px solid #3d2461;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-s);
  font-size: 0.9rem;
}

/* Timeline */
.timeline {
  display: grid;
  gap: var(--space);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  position: relative;
}
.milestone {
  background: #2b1644;
  padding: 1rem;
  border: 1px solid #3d2461;
  border-radius: var(--radius-m);
  position: relative;
}
.milestone h3 {
  margin: 0.2rem 0 0.5rem;
  font-size: 1rem;
  background: var(--c-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Testimonials */
.testimonials {
  display: grid;
  gap: var(--space);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.t-item {
  margin: 0;
  background: #2b1644;
  padding: 1rem 1.1rem 1.2rem;
  border: 1px solid #3d2461;
  border-radius: var(--radius-m);
  position: relative;
  font-size: 0.9rem;
  line-height: 1.4;
}
.t-item:before {
  content: "“";
  font-size: 3rem;
  position: absolute;
  left: 8px;
  top: -8px;
  color: #e4007c55;
}
.t-item footer {
  margin-top: 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: var(--c-accent-alt);
}

/* FAQ */
.faq-item {
  border: 1px solid #3d2461;
  border-radius: var(--radius-m);
  background: #2b1644cc;
  margin: 0 0 var(--space-s);
  overflow: hidden;
}
.faq-item h3 {
  margin: 0;
}
.faq-item button {
  all: unset;
  cursor: pointer;
  padding: 0.9rem 1rem;
  width: 100%;
  text-align: left;
  font-weight: 600;
  font-family: var(--font-ui);
  position: relative;
}
.faq-item button:after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  transition: var(--transition);
}
.faq-item button[aria-expanded="true"]:after {
  content: "−";
}
.answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1rem;
  font-size: 0.85rem;
  color: var(--c-muted);
  line-height: 1.5;
  transition: max-height var(--transition);
}
.answer p {
  margin: 0 0 1rem;
}

/* Social */
.social-links {
  display: flex;
  gap: var(--space);
  margin-top: var(--space);
}
.social {
  background: #2b1644;
  border: 1px solid #3d2461;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-s);
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--c-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}
.social:hover,
.social:focus-visible {
  color: #fff;
  background: #442966;
}

/* Form */
form {
  max-width: 620px;
}
.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space);
}
.form-row.inline {
  flex-direction: row;
  align-items: flex-start;
}
label {
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
input[type="text"],
input[type="email"],
textarea {
  background: #1b0f2e;
  border: 1px solid #3d2461;
  color: var(--c-text);
  font: inherit;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-s);
  resize: vertical;
  box-shadow: inset 0 0 0 1px #2b1644;
}
input:focus,
textarea:focus {
  outline: 2px solid #6a3fa1;
  outline-offset: 2px;
}
.checkbox {
  font-size: 0.75rem;
  line-height: 1.4;
  display: flex;
  gap: 0.6rem;
}
.checkbox input {
  margin-top: 0.25rem;
}
.form-status {
  font-size: 0.8rem;
  margin-top: 0.4rem;
  color: var(--c-accent-alt);
}

/* Buttons */
.btn {
  --btn-bg: #442966;
  --btn-color: #fff;
  --btn-bg-hover: #6a3fa1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-decoration: none;
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-l);
  background: var(--btn-bg);
  color: var(--btn-color);
  border: 1px solid #5a3388;
  box-shadow: var(--shadow-1);
  position: relative;
  overflow: hidden;
  line-height: 1.1;
}
.btn.primary {
  --btn-bg: var(--c-accent);
  --btn-bg-hover: #ff3b9f;
  border: 1px solid #ff3b9f66;
}
.btn.accent {
  --btn-bg: linear-gradient(90deg, #e4007c, #6a3fa1, #00d1ff);
  background-size: 200% 100%;
  border: 1px solid #6a3fa1;
}
.btn.accent:hover {
  animation: slide 3s linear infinite;
}
@keyframes slide {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 200% 0;
  }
}
.btn.small {
  padding: 0.55rem 0.9rem;
  font-size: 0.7rem;
  border-radius: var(--radius-m);
}
.btn.big {
  font-size: 1rem;
  padding: 1rem 1.8rem;
}
.btn:hover,
.btn:focus-visible {
  background: var(--btn-bg-hover);
  color: #fff;
  text-decoration: none;
}
.btn.accent:hover,
.btn.accent:focus-visible {
  filter: brightness(1.15);
}

/* Footer */
.site-footer {
  background: #0e0717;
  border-top: 1px solid #2a1a45;
  padding: var(--space-xl) 0 var(--space-l);
  font-size: 0.8rem;
}
.footer-grid {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.footer-nav a {
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #fff;
}
.footer-extra {
  font-size: 0.75rem;
  color: var(--c-muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(100% - 2rem, 780px);
  background: #2b1644f2;
  border: 1px solid #3d2461;
  border-radius: var(--radius-l);
  padding: 0.9rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  box-shadow: var(--shadow-1), var(--shadow-glow);
  z-index: 200;
  font-size: 0.75rem;
  backdrop-filter: blur(12px);
}
.cookie-banner.hide {
  opacity: 0;
  transform: translate(-50%, calc(100% + 1rem));
  transition: var(--transition);
}
.cookie-banner .actions {
  display: flex;
  gap: 0.5rem;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 42px;
  height: 42px;
  background: #2b1644dd;
  border: 1px solid #3d2461;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  font-size: 1.1rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background: #442966;
}

/* Animations on scroll */
.section,
.card,
.shot,
.t-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease,
    transform 0.9s cubic-bezier(0.75, -0.01, 0.18, 1);
}
.section.in,
.card.in,
.shot.in,
.t-item.in {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive nav */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }
  .main-nav {
    position: fixed;
    top: 64px;
    right: 0;
    background: #1b0f2ef0;
    backdrop-filter: blur(14px);
    border-left: 1px solid #2e1d47;
    transform: translateX(100%);
    transition: var(--transition);
    height: calc(100vh - 64px);
    width: 260px;
    padding: 1.2rem 1rem;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0.2rem;
  }
  .main-nav a {
    display: block;
  }
}

/* Narrow */
@media (max-width: 600px) {
  .hero {
    padding-top: 5.5rem;
  }
  .bullet-points {
    grid-template-columns: 1fr;
  }
  .app-mockup {
    padding: 0.6rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--c-accent-alt);
  outline-offset: 3px;
}

/* Selection */
::selection {
  background: #e4007cbb;
  color: #fff;
}

/* Scrollbar (webkit) */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #120a1d;
}
::-webkit-scrollbar-thumb {
  background: #2b1644;
  border: 2px solid #120a1d;
  border-radius: 20px;
}
::-webkit-scrollbar-thumb:hover {
  background: #442966;
}