/* =========================================================
   Deepware — hoja de estilos
   Sistema "Crimson Tech": negro azulado + blanco cálido,
   con rojo como acento puntual, no como fondo dominante.
   ========================================================= */

:root {
  --color-bg: #10151c;
  --color-bg-raised: #161d27;
  --color-surface: #1a222d;
  --color-surface-2: #212a37;
  --color-border: rgba(138, 146, 157, 0.22);
  --color-border-strong: rgba(138, 146, 157, 0.4);

  --color-text: #f7f7f5;
  --color-text-muted: #aab0b9;
  --color-text-faint: #8a929d;

  --color-accent: #d71920;
  --color-accent-dark: #8f1015;
  --color-accent-soft: rgba(215, 25, 32, 0.14);
  --color-accent-border: rgba(215, 25, 32, 0.4);

  --font-display: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;

  --container-width: 1180px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.35);
  --transition-fast: 160ms ease;
  --transition-base: 240ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
  color: var(--color-text-muted);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: #ef4b51;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.section-head {
  max-width: 640px;
  margin: 0 0 48px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem);
  color: var(--color-text);
}

.section-head p {
  font-size: 1.05rem;
}

section {
  padding: 96px 0;
  border-bottom: 1px solid var(--color-border);
}

section:last-of-type {
  border-bottom: none;
}

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  min-height: 48px;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

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

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-dark);
  color: #ffffff;
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.btn-block {
  width: 100%;
}

/* ---------- Encabezado ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 21, 28, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(16, 21, 28, 0.94);
  border-bottom-color: var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
}

.logo:hover,
.logo:focus-visible {
  color: var(--color-text);
}

.logo-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.logo-word {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-word b {
  color: var(--color-accent);
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a:not(.btn) {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-menu a:not(.btn):hover,
.nav-menu a:not(.btn):focus-visible {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ---------- Portada ---------- */

.hero {
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  opacity: 0.35;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(2.3rem, 1.7rem + 3vw, 3.6rem);
  color: var(--color-text);
}

.hero-lead {
  font-size: 1.15rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.hero-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 220px;
}

.hero-meta-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-meta-item span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ---------- Rejilla de servicios ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-accent-border);
  transform: translateY(-2px);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.08rem;
  color: var(--color-text);
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ---------- Por qué Deepware ---------- */

.why-section {
  background: var(--color-bg-raised);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.why-card {
  padding: 4px 0;
}

.why-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.why-card h3 {
  font-size: 1.05rem;
  color: var(--color-text);
}

.why-card p {
  font-size: 0.94rem;
  margin-bottom: 0;
}

/* ---------- Secciones ampliadas (cloud, ventas, software) ---------- */

.split-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split-section.reverse .container {
  direction: rtl;
}

.split-section.reverse .container > * {
  direction: ltr;
}

.split-copy .eyebrow {
  margin-bottom: 14px;
}

.split-copy h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  color: var(--color-text);
}

.split-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.split-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 0.96rem;
}

.split-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.split-visual {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.split-visual svg {
  width: 100%;
  height: auto;
  max-width: 320px;
  color: var(--color-accent);
}

.split-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--color-accent-soft) 0%, transparent 55%);
  pointer-events: none;
}

/* ---------- Nexo ---------- */

.nexo-section {
  background: var(--color-bg-raised);
}

.nexo-panel {
  background: linear-gradient(155deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.nexo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  color: #ff8a8e;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.nexo-badge svg {
  width: 14px;
  height: 14px;
}

.nexo-copy h2 {
  color: var(--color-text);
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
}

.nexo-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.nexo-feature {
  background: rgba(16, 21, 28, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.nexo-feature strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.nexo-feature span {
  font-size: 0.85rem;
  color: var(--color-text-faint);
}

.nexo-note {
  margin-top: 28px;
  padding: 16px 18px;
  border-left: 2px solid var(--color-accent);
  background: rgba(16, 21, 28, 0.4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.nexo-note strong {
  color: var(--color-text);
}

.nexo-visual {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(16, 21, 28, 0.55);
  padding: 24px;
}

.nexo-visual svg {
  width: 100%;
  height: auto;
  color: var(--color-accent);
}

/* ---------- Proceso ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding-top: 8px;
}

.process-step::before {
  counter-increment: process;
  content: "0" counter(process);
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-border-strong);
  margin-bottom: 12px;
}

.process-step h3 {
  font-size: 1.05rem;
  color: var(--color-text);
}

.process-step p {
  font-size: 0.94rem;
  margin-bottom: 0;
}

/* ---------- Contacto ---------- */

.contact-section {
  background: var(--color-bg-raised);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-info-item svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-item h4 {
  font-size: 0.92rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.contact-info-item a,
.contact-info-item span {
  font-size: 0.94rem;
  color: var(--color-text-muted);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  margin-top: 16px;
  font-size: 0.9rem;
  min-height: 1.4em;
}

.form-status--ok {
  color: #7fd39c;
}

.form-status--error {
  color: #f08a8e;
}

.form-fineprint {
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--color-text-faint);
}

/* ---------- Pie de página ---------- */

.site-footer {
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo {
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.92rem;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-text);
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.85rem;
  color: var(--color-text-faint);
}

/* ---------- Botón flotante de WhatsApp ---------- */

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(215, 25, 32, 0.45);
  z-index: 200;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-2px) scale(1.04);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* ---------- Revelado al hacer scroll ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split-section.reverse .container {
    direction: ltr;
  }

  .split-visual {
    order: -1;
  }

  .nexo-panel {
    grid-template-columns: 1fr;
    padding: 32px;
  }

  .nexo-visual {
    order: -1;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  section {
    padding: 72px 0;
  }

  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg-raised);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

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

  .nav-menu a:not(.btn) {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu .btn {
    margin-top: 14px;
  }

  .nav-toggle {
    display: flex;
  }

  .services-grid,
  .why-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .nexo-features {
    grid-template-columns: 1fr;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 96px 0 72px;
  }

  .hero-meta {
    gap: 20px;
  }
}