/* =============================================
   Sise Digital — Boceto moderno v1
   Colores corporativos: azul + naranja
   ============================================= */

:root {
  --color-bg: #f4f7fc;
  --color-bg-alt: transparent;
  --color-surface: rgba(255, 255, 255, 0.82);
  --color-surface-solid: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5a6478;

  /* Azul corporativo */
  --color-blue: #1565c0;
  --color-blue-dark: #0d47a1;
  --color-blue-soft: rgba(21, 101, 192, 0.1);

  /* Naranja corporativo */
  --color-orange: #f57c00;
  --color-orange-hover: #e65100;
  --color-orange-soft: rgba(245, 124, 0, 0.12);

  /* Alias semánticos */
  --color-primary: var(--color-blue);
  --color-primary-dark: var(--color-blue-dark);
  --color-primary-soft: var(--color-blue-soft);
  --color-accent: var(--color-orange);
  --color-accent-hover: var(--color-orange-hover);
  --color-accent-soft: var(--color-orange-soft);

  --color-border: rgba(21, 101, 192, 0.12);
  --color-dark: #0a2d5c;
  --color-dark-muted: #94a3b8;

  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --header-h: 72px;
  --container: 1120px;
  --section-pad: clamp(4rem, 8vw, 7rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: #eef2f9;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Fondo global del sitio */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    linear-gradient(165deg, #f8fafd 0%, #eef3fb 38%, #f3f6fc 68%, #e9f0fa 100%);
}

.site-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21, 101, 192, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 101, 192, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image:
    radial-gradient(ellipse 90% 80% at 50% 0%, black 15%, transparent 75%);
}

.site-bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
}

.site-bg__glow--blue {
  width: 520px;
  height: 520px;
  top: -120px;
  right: -80px;
  background: rgba(21, 101, 192, 0.18);
}

.site-bg__glow--orange {
  width: 420px;
  height: 420px;
  bottom: 10%;
  left: -100px;
  background: rgba(245, 124, 0, 0.12);
}

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

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

ul, ol {
  list-style: none;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}

.section--alt {
  background:
    linear-gradient(180deg, rgba(21, 101, 192, 0.04) 0%, rgba(255, 255, 255, 0.35) 50%, rgba(245, 124, 0, 0.03) 100%);
  border-block: 1px solid rgba(21, 101, 192, 0.07);
}

.section--alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 15% 50%, rgba(21, 101, 192, 0.06) 0%, transparent 45%);
  pointer-events: none;
}

.section__header {
  max-width: 640px;
  margin-bottom: 3.5rem;
}

.section__header--center {
  text-align: center;
  margin-inline: auto;
}

.section__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

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

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--full {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(248, 250, 253, 0.78);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(21, 101, 192, 0.1);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo-img {
  display: block;
  width: auto;
  height: 44px;
  object-fit: contain;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.nav__links a:hover {
  color: var(--color-primary);
}

.nav__links a.is-active {
  color: var(--color-primary);
}

.nav__cta {
  padding: 0.5rem 1rem !important;
  background: var(--color-primary) !important;
  color: #fff !important;
  border-radius: var(--radius-sm);
}

.nav__cta:hover {
  background: var(--color-accent) !important;
  color: #fff !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.25s, opacity 0.25s;
}

/* Hero */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: var(--section-pad);
  overflow: hidden;
}

.hero--media {
  min-height: clamp(520px, 88vh, 900px);
  display: flex;
  align-items: center;
  padding-bottom: 4rem;
}

.hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(135deg, #e8eef8 0%, #f4f7fc 45%, #eef3fb 100%);
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero.is-video-ready .hero__video {
  opacity: 1;
}

.hero.is-video-ready .hero__canvas,
.hero.is-video-ready .hero__mesh {
  opacity: 0;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  transition: opacity 0.6s ease;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(248, 250, 253, 0.92) 0%, rgba(248, 250, 253, 0.78) 42%, rgba(248, 250, 253, 0.35) 100%),
    linear-gradient(180deg, rgba(21, 101, 192, 0.08) 0%, transparent 55%);
  pointer-events: none;
}

.hero.is-video-ready .hero__overlay {
  background:
    linear-gradient(105deg, rgba(248, 250, 253, 0.88) 0%, rgba(248, 250, 253, 0.72) 40%, rgba(10, 45, 92, 0.25) 100%),
    linear-gradient(180deg, rgba(21, 101, 192, 0.12) 0%, transparent 60%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 75% 15%, rgba(21, 101, 192, 0.14) 0%, transparent 65%),
    radial-gradient(ellipse 45% 40% at 8% 85%, rgba(245, 124, 0, 0.1) 0%, transparent 55%);
}

.hero__mesh {
  position: absolute;
  inset: -1px;
  background-image:
    radial-gradient(circle at center, rgba(21, 101, 192, 0.14) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, black 15%, transparent 75%);
  opacity: 0.45;
  transition: opacity 0.6s ease;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__inner--media {
  grid-template-columns: 1fr;
  max-width: 720px;
  z-index: 2;
}

.hero--media .hero__content {
  position: relative;
}

@media (prefers-reduced-motion: reduce) {
  .hero__video {
    display: none;
  }

  .hero__canvas {
    display: none;
  }
}

.hero__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}

.hero__desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.hero__visual {
  position: relative;
  min-height: 380px;
}

.hero__card {
  position: absolute;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 12px 40px rgba(21, 101, 192, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  animation: float 6s ease-in-out infinite;
}

.hero__card--1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.hero__card--2 {
  top: 40%;
  right: 0;
  animation-delay: -2s;
}

.hero__card--3 {
  bottom: 5%;
  left: 20%;
  animation-delay: -4s;
}

.hero__card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.hero__card-value {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
}

.hero__card--2 .hero__card-value {
  color: var(--color-accent);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Solutions */
.solutions {
  position: relative;
}

.solutions::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(480px, 50vw);
  height: min(480px, 50vw);
  background: radial-gradient(circle, rgba(245, 124, 0, 0.07) 0%, transparent 68%);
  pointer-events: none;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.solution-card {
  background: var(--color-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(21, 101, 192, 0.1);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.solution-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.95);
}

.solution-card--featured {
  grid-column: span 2;
  background:
    linear-gradient(135deg, #0a2d5c 0%, #0d3d7a 55%, #0a3568 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: none;
}

.solution-card--featured .solution-card__icon {
  color: var(--color-accent);
  background: rgba(245, 124, 0, 0.15);
}

.solution-card--featured p {
  color: var(--color-dark-muted);
}

.solution-card__icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.solution-card__icon svg {
  width: 22px;
  height: 22px;
}

.solution-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.solution-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  flex: 1;
}

.solution-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.25rem;
}

.solution-card--featured .solution-card__link {
  color: var(--color-accent);
}

.solution-card__link:hover {
  text-decoration: underline;
}

/* Process */
.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.process__step {
  position: relative;
  padding: 1.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(21, 101, 192, 0.08);
  border-radius: var(--radius-md);
}

.process__num {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-primary);
  line-height: 1;
  margin-bottom: 1rem;
}

.process__step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.process__step p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Clients */
.clients {
  position: relative;
}

.clients::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(21, 101, 192, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.clients__header {
  margin-bottom: 2.5rem;
}

.clients__logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
  list-style: none;
}

.clients__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 108px;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(21, 101, 192, 0.1);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.clients__logo:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(21, 101, 192, 0.1);
}

.clients__logo img {
  display: block;
  max-width: 100%;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.clients__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.clients__cta {
  text-align: center;
}

.stat {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(21, 101, 192, 0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat__value {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-accent);
  line-height: 1;
}

.stat__label {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* About */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__quote {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: 1.5rem;
}

.about__text h2 {
  color: var(--color-primary-dark);
}

.about__text h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.about__text p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Contact */
.contact {
  position: relative;
}

.contact::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 90vw);
  height: 320px;
  background: radial-gradient(ellipse, rgba(21, 101, 192, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact__topics {
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.contact__topics li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
}

.contact__topics li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.contact__phone {
  display: inline-block;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  transition: color 0.2s;
}

.contact__phone:hover {
  color: var(--color-accent);
}

.contact__form {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(21, 101, 192, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 20px 50px rgba(21, 101, 192, 0.07);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact__form label {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.contact__form label span {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.contact__form input,
.contact__form textarea {
  font-family: inherit;
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(21, 101, 192, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact__form input:focus,
.contact__form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.contact__form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact__note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Footer */
.footer {
  position: relative;
  background:
    linear-gradient(180deg, #0a2d5c 0%, #071f3f 100%);
  color: var(--color-dark-muted);
  padding: 2.5rem 0;
  border-top: 1px solid rgba(21, 101, 192, 0.25);
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 0%, rgba(21, 101, 192, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 100%, rgba(245, 124, 0, 0.1) 0%, transparent 55%);
  pointer-events: none;
}

.footer__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
}

.footer__logo-img {
  display: block;
  width: auto;
  height: 40px;
  object-fit: contain;
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
}

.footer__nav a {
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer__nav a:hover {
  color: var(--color-accent);
}

.footer__copy {
  width: 100%;
  text-align: center;
  font-size: 0.8125rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Responsive */
@media (max-width: 960px) {
  .hero__inner,
  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero__visual {
    min-height: 280px;
  }

  .solutions__grid {
    grid-template-columns: 1fr 1fr;
  }

  .solution-card--featured {
    grid-column: span 2;
  }

  .process__steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .clients__logos {
    grid-template-columns: repeat(3, 1fr);
  }

  .clients__stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .nav__logo-img {
    height: 36px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(248, 250, 253, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(21, 101, 192, 0.1);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links li a {
    display: block;
    padding: 0.875rem 0.5rem;
  }

  .nav__toggle.is-active span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav__toggle.is-active span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .solutions__grid {
    grid-template-columns: 1fr;
  }

  .solution-card--featured {
    grid-column: span 1;
  }

  .clients__logos {
    grid-template-columns: repeat(2, 1fr);
  }

  .clients__stats {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }
}