/* ─── Mandata Landing Page ─────────────────────────── */

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

:root {
  --c-dark:     #1a1a1a;
  --c-dark-2:   #222222;
  --c-blue:     #192359;
  --c-blue-dim: #121a42;
  --c-white:    #f5f5f5;
  --c-muted:    #606060;
  --radius:     5px;
  --max-w:      1200px;
  --font:       'DM Sans', system-ui, -apple-system, sans-serif;
}

html {
  font-family: var(--font);
  background: var(--c-dark);
  color: var(--c-white);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

#el-problema {
  scroll-margin-top: 68px;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ─── Container ─────────────────────────────────────── */
.l-wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2.5rem;
}

/* ─── Buttons ───────────────────────────────────────── */
.l-btn {
  display: inline-block;
  padding: 0.8125rem 2rem;
  background: var(--c-blue);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  letter-spacing: 0.01em;
  transition: background 0.15s ease, transform 0.1s ease;
}
.l-btn:hover  { background: var(--c-blue-dim); }
.l-btn:active { transform: scale(0.98); }

.l-btn-outline {
  display: inline-block;
  padding: 0.8125rem 2rem;
  background: transparent;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  letter-spacing: 0.01em;
  transition: border-color 0.15s ease, transform 0.1s ease;
}
.l-btn-outline:hover  { border-color: rgba(255,255,255,0.55); }
.l-btn-outline:active { transform: scale(0.98); }

.l-btn-white {
  display: inline-block;
  padding: 0.875rem 2.25rem;
  background: #fff;
  color: var(--c-blue);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.l-btn-white:hover  { opacity: 0.92; }
.l-btn-white:active { transform: scale(0.98); }

/* ─── Nav ───────────────────────────────────────────── */
.l-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 68px;
  background: rgba(26,26,26,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.l-nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logotype - negative version (dark backgrounds) */
.l-logotype {
  display: inline-flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
  line-height: 1;
}

.l-logotype-main {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.l-logotype-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffffff;
  font-family: var(--font);
  line-height: 1;
}

.l-logotype-sub {
  font-size: 0.475rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.5);
  font-family: var(--font);
  text-transform: uppercase;
  text-align: center;
}

/* ─── Hero ──────────────────────────────────────────── */
.l-hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(66, 80, 158, 0.18) 0%, transparent 65%),
    var(--c-dark);
}

.l-hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.l-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(66, 80, 158, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 80, 158, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 65% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 65% 45%, #000 20%, transparent 75%);
}

.l-hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--c-dark) 0%, transparent 42%),
    linear-gradient(180deg, rgba(26, 26, 26, 0.55) 0%, transparent 30%, rgba(26, 26, 26, 0.75) 100%);
}

.l-hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  width: 100%;
}

.l-scroll-arrow {
  position: absolute;
  bottom: 5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  text-decoration: none;
  color: #fff;
}

.l-scroll-arrow-circle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  animation: l-scroll-bounce 2s infinite;
  transition: transform 0.3s ease;
}

.l-scroll-arrow:hover .l-scroll-arrow-circle {
  transform: scale(1.1);
  animation-play-state: paused;
}

.l-scroll-arrow:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 6px;
  border-radius: 999px;
}

@keyframes l-scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.l-hero-body {
  position: relative;
  z-index: 1;
  padding-block: 6rem;
  max-width: 700px;
}

.l-hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
  perspective: 1200px;
}

.l-invoice-scene {
  --glow-x: 58%;
  --glow-y: 42%;
  position: relative;
  width: min(100%, 340px);
  transform-style: preserve-3d;
  animation: l-invoice-float 7s ease-in-out infinite;
}

.l-invoice-glow {
  position: absolute;
  inset: -30% -20%;
  background: radial-gradient(
    circle at var(--glow-x) var(--glow-y),
    rgba(66, 80, 158, 0.45) 0%,
    rgba(66, 80, 158, 0.12) 35%,
    transparent 68%
  );
  filter: blur(28px);
  pointer-events: none;
  z-index: 0;
}

.l-invoice-card {
  position: relative;
  z-index: 1;
  padding: 1.35rem 1.25rem 1.1rem;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(28, 32, 48, 0.92) 0%, rgba(18, 20, 30, 0.88) 100%);
  border: 1px solid rgba(120, 140, 220, 0.28);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(66, 80, 158, 0.22);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform: rotateX(8deg) rotateY(-18deg) translateZ(24px);
  transform-style: preserve-3d;
  transition: transform 0.35s ease-out;
  overflow: hidden;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.l-invoice-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.015) 3px,
    rgba(255, 255, 255, 0.015) 4px
  );
  pointer-events: none;
  opacity: 0.6;
}

.l-invoice-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(120, 140, 220, 0.18);
}

.l-invoice-badge {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: rgba(140, 160, 255, 0.95);
  text-transform: uppercase;
}

.l-invoice-num {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
}

.l-invoice-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.l-invoice-meta div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.l-invoice-meta span {
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
}

.l-invoice-meta strong {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
}

.l-invoice-lines {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.l-invoice-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.72);
}

.l-invoice-line-muted {
  color: rgba(255, 120, 120, 0.75);
}

.l-invoice-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 0.85rem;
  margin-bottom: 0.85rem;
  border-top: 1px solid rgba(66, 80, 158, 0.45);
}

.l-invoice-total span {
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  color: rgba(140, 160, 255, 0.85);
}

.l-invoice-total strong {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  text-shadow: 0 0 20px rgba(66, 80, 158, 0.6);
}

.l-invoice-barcode {
  display: flex;
  gap: 3px;
  align-items: stretch;
  height: 28px;
  opacity: 0.55;
}

.l-invoice-barcode span {
  flex: 1;
  background: rgba(140, 160, 255, 0.35);
  border-radius: 1px;
}

.l-invoice-barcode span:nth-child(odd) { flex: 0.6; opacity: 0.7; }
.l-invoice-barcode span:nth-child(3n) { flex: 1.4; }
.l-invoice-barcode span:nth-child(5n) { flex: 0.4; }

@keyframes l-invoice-float {
  0%, 100% { transform: translateY(0) rotateZ(0deg); }
  50% { transform: translateY(-14px) rotateZ(0.6deg); }
}

.l-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--c-white);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.l-section-title{
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 1.5rem;
}

.l-hero-h1 {
  font-size: clamp(2.75rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 1.75rem;
}

.l-hero-h1 em {
  font-style: normal;
  color: var(--c-blue);
}

.l-hero-sub {
  font-size: 1.125rem;
  color:var(--c-white);
  line-height: 1.3;
  max-width: 46ch;
  margin-bottom: 2.75rem;
}

.l-hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ─── Propuesta: 3 líneas limpias ───────────────────── */
.l-props {
  background: var(--c-dark-2);
  padding-block: 5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.l-props-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  overflow: hidden;
}

.l-prop {
  background: var(--c-dark-2);
  padding: 2.25rem 2rem;
}

.l-prop-icon {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.l-problem-list{
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}
.l-problem-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.5rem;
}
.l-problem-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.02em;
}
.l-prop-title {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.l-prop-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.42);
  line-height: 1.65;
}

/* ─── CTA Final ─────────────────────────────────────── */
.l-cta {
  background: var(--c-blue);
  padding-block: 6rem;
}

.l-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.75rem;
  max-width: 640px;
}

.l-cta-h2 {
  font-size: clamp(1.875rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff;
}

.l-cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
  max-width: 52ch;
}

/* ─── Footer ────────────────────────────────────────── */
.l-footer {
  background: #111;
  padding-block: 2rem;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.l-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.l-footer-copy {
  font-size: 0.8rem;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

/* ─── Reveal ────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-reveal].revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .l-invoice-scene { animation: none; }
  .l-invoice-card { transform: rotateX(6deg) rotateY(-12deg); transition: none; }
  .l-scroll-arrow-circle { animation: none; }
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
  .l-wrap { padding-inline: 1.5rem; }

  .l-hero-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .l-hero-body { padding-block: 4rem 2rem; }

  .l-hero-visual {
    min-height: 300px;
    margin-bottom: 2rem;
    transform: scale(0.92);
  }

  .l-hero-canvas { opacity: 0.55; }

  .l-scroll-arrow { bottom: 4rem; }

  .l-props-grid {
    grid-template-columns: 1fr;
  }

  .l-cta-inner { align-items: flex-start; }

  .l-footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .l-btn-white { align-self: flex-start; }
}

@media (max-width: 480px) {
  .l-scroll-arrow { bottom: 3rem; }
}