/* ═══════════════════════════════════════════════════════════════
   VioNexus.pro — Custom Stylesheet
   Dark Premium Corporate Landing Page
   ═══════════════════════════════════════════════════════════════ */


/* ─────────────────────────────────────────────────────────────
   UTILITIES — Shared Layout Components
   ───────────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-2xl);
  }
}


/* ─────────────────────────────────────────────────────────────
   BUTTONS — Shared Button System
   ───────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  -webkit-user-select: none;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Primary variant */
.btn--primary {
  color: var(--color-text-inverse);
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Size: Large */
.btn--lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-lg);
}


/* ─────────────────────────────────────────────────────────────
   HERO — Above the Fold
   ───────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding-block: var(--space-5xl);
  overflow: hidden;
}

.hero__container {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 52rem;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

/* ── Hero Logo ── */

.hero__logo {
  max-width: 90%;
  width: 28rem; /* approx 450px to fit well with text */
  height: auto;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 40px rgba(124, 106, 239, 0.15));
}

/* ── Title ── */

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
}

.hero__title-accent {
  display: block;
  background: linear-gradient(135deg,
      var(--color-accent) 0%,
      var(--color-accent-hover) 50%,
      #b4a0ff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Subtitle ── */

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: var(--font-weight-light);
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 42rem;
}

/* ── CTA Area ── */

.hero__actions {
  padding-top: var(--space-lg);
}

/* ── Ambient Glow Effect ── */

.hero__glow {
  position: absolute;
  top: 20%;
  left: 50%;
  translate: -50% 0;
  width: min(600px, 80vw);
  height: min(600px, 80vw);
  background: radial-gradient(circle,
      var(--color-accent-glow) 0%,
      transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
  animation: hero-pulse 8s ease-in-out infinite alternate;
}

@keyframes hero-pulse {
  0% {
    opacity: 0.4;
    transform: scale(0.95);
  }

  100% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

/* ── Responsive Adjustments ── */

@media (max-width: 640px) {
  .hero {
    padding-block: var(--space-4xl) var(--space-3xl);
    min-height: calc(100dvh - var(--header-height));
  }

  .hero__content {
    gap: var(--space-lg);
  }

  .hero__title {
    letter-spacing: -0.02em;
  }

  .btn--lg {
    width: 100%;
    padding: var(--space-md) var(--space-xl);
  }
}


/* ─────────────────────────────────────────────────────────────
   SECTIONS — Shared Section Layout
   ───────────────────────────────────────────────────────────── */

.section {
  padding-block: var(--space-5xl);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.section__title-line {
  width: 3rem;
  height: 2px;
  margin-inline: auto;
  margin-top: var(--space-lg);
  background: linear-gradient(90deg,
      transparent,
      var(--color-accent),
      transparent);
  border-radius: var(--radius-full);
}


/* ─────────────────────────────────────────────────────────────
   SOLUCIONES — Strategic Solutions Grid
   ───────────────────────────────────────────────────────────── */

.soluciones {
  background-color: var(--color-bg-secondary);
}

.soluciones__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 1024px) {
  .soluciones__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .soluciones__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}


/* ─────────────────────────────────────────────────────────────
   CARD — Minimal Service Card
   ───────────────────────────────────────────────────────────── */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-2xl);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* Number badge */
.card__number {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  opacity: 0.7;
}

.card__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.35;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.card__text {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-light);
  line-height: 1.7;
  color: var(--color-text-secondary);
  flex-grow: 1;
}

/* Bottom accent line */
.card__accent-line {
  width: 2rem;
  height: 2px;
  margin-top: var(--space-sm);
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition:
    opacity var(--transition-base),
    transform var(--transition-slow);
}

.card:hover .card__accent-line {
  opacity: 1;
  transform: scaleX(1);
}


/* ─────────────────────────────────────────────────────────────
   BUTTON — Outline Variant
   ───────────────────────────────────────────────────────────── */

.btn--outline {
  color: var(--color-text-primary);
  background-color: transparent;
  border-color: var(--color-border-hover);
}

.btn--outline:hover {
  color: var(--color-accent-hover);
  border-color: var(--color-accent);
  background-color: var(--color-accent-subtle);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn--outline:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn__icon {
  flex-shrink: 0;
}


/* ─────────────────────────────────────────────────────────────
   DIRECCIÓN — Strategic Leadership
   ───────────────────────────────────────────────────────────── */

.direccion {
  background-color: var(--color-bg-primary);
}

.direccion__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-4xl);
  align-items: center;
}

/* ── Photo Placeholder ── */

.direccion__photo {
  display: flex;
  justify-content: center;
}

.direccion__photo-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 3 / 4;
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.direccion__photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg,
      var(--color-accent-subtle) 0%,
      transparent 40%);
  pointer-events: none;
}

.direccion__photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  transition: transform var(--transition-slow);
}

.direccion__photo-frame:hover .direccion__photo-img {
  transform: scale(1.03);
}

/* ── Content Column ── */

.direccion__title {
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xl);
}

.direccion__title-accent {
  color: var(--color-accent);
}

.direccion__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.direccion__text p {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-light);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.direccion__actions {
  padding-top: var(--space-sm);
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .direccion__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .direccion__photo {
    order: -1;
  }

  .direccion__photo-frame {
    max-width: 280px;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-full);
  }

  .direccion__title {
    text-align: center;
  }

  .direccion__text {
    text-align: center;
  }

  .direccion__actions {
    text-align: center;
  }
}


/* ─────────────────────────────────────────────────────────────
   INSIGHTS — Financial Intelligence
   ───────────────────────────────────────────────────────────── */

.insights {
  background-color: var(--color-bg-secondary);
}

.insights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

/* ── Insight Card ── */

.insight {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-2xl);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-top: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.insight:hover {
  border-color: var(--color-border-hover);
  border-top-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

/* Category tag */
.insight__tag {
  display: inline-block;
  width: fit-content;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-accent-subtle);
  border-radius: var(--radius-full);
}

.insight__title {
  font-size: 1.0625rem;
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  color: var(--color-text-primary);
  flex-grow: 1;
}

/* Arrow link */
.insight__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  margin-top: var(--space-sm);
}

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

.insight__link-arrow {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.insight__link:hover .insight__link-arrow {
  transform: translateX(4px);
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .insights__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 1024px) and (min-width: 641px) {
  .insight {
    flex-direction: row;
    align-items: center;
    gap: var(--space-lg);
  }

  .insight__tag {
    flex-shrink: 0;
  }

  .insight__title {
    flex-grow: 1;
  }

  .insight__link {
    flex-shrink: 0;
    margin-top: 0;
  }
}


/* ─────────────────────────────────────────────────────────────
   HEADER — Sticky Navigation
   ───────────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  border-bottom: 1px solid var(--color-border);
}

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

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: var(--font-weight-bold);
  font-size: 1.125rem;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__logo-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* Navigation links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--color-text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.nav__link--cta::after {
  display: none;
}

@media (max-width: 640px) {
  .nav__links {
    gap: var(--space-md);
  }

  .nav__link {
    font-size: 0.8125rem;
  }
}


/* ─────────────────────────────────────────────────────────────
   FOOTER — Contact CTA
   ───────────────────────────────────────────────────────────── */

.footer {
  background-color: var(--color-bg-primary);
}

.footer__cta {
  padding-block: var(--space-5xl);
  border-top: 1px solid var(--color-border);
}

.footer__cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.footer__cta-content {
  position: sticky;
  top: calc(var(--header-height) + var(--space-2xl));
}

.footer__cta-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.footer__cta-subtitle {
  font-size: 1rem;
  font-weight: var(--font-weight-light);
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 28rem;
}

@media (max-width: 768px) {
  .footer__cta-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__cta-content {
    position: static;
    text-align: center;
  }

  .footer__cta-subtitle {
    margin-inline: auto;
  }
}


/* ─────────────────────────────────────────────────────────────
   FORM — Contact Form System
   ───────────────────────────────────────────────────────────── */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form__label {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-light);
}

.form__input:hover,
.form__textarea:hover {
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-elevated);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
  background-color: var(--color-bg-elevated);
}

.form__textarea {
  resize: vertical;
  min-height: 6rem;
  line-height: 1.6;
}

/* Button block variant */
.btn--block {
  display: flex;
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  border-radius: var(--radius-md);
  margin-top: var(--space-sm);
}

/* Status message */
.form__status {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  text-align: center;
  min-height: 1.5rem;
}

.form__status--success {
  color: #34d399;
  /* Green for success */
}

.form__status--error {
  color: #f87171;
  /* Red for error */
}


/* ─────────────────────────────────────────────────────────────
   FOOTER — Bottom Bar
   ───────────────────────────────────────────────────────────── */

.footer__bar {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl);
}

.footer__bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ── Direct Contact ── */

.footer__direct-contact {
  margin-top: var(--space-xl);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.footer__direct-contact .footer__direct-email {
  display: block;
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.footer__direct-contact .footer__direct-email:hover {
  color: var(--color-accent-hover);
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__legal {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.footer__legal-link {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .footer__bar-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__legal {
    gap: var(--space-lg);
  }
}