/* ==========================================================================
   Velora Tech Consulting — Main Stylesheet
   veloratech.mx
   ==========================================================================
   Import order: tokens → reset → base → layout → components → sections
   ========================================================================== */

/* @import "tokens.css"; -- loaded via <link> in HTML */


/* --------------------------------------------------------------------------
   RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* Smooth scroll offset for sticky header */
[id] { scroll-margin-top: calc(var(--header-height-desktop) + 16px); }

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


/* --------------------------------------------------------------------------
   LAYOUT — Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--container-padding-tablet); }
}
@media (min-width: 1024px) {
  .container { padding-inline: var(--container-padding-desktop); }
}


/* --------------------------------------------------------------------------
   TYPOGRAPHY UTILITIES
   -------------------------------------------------------------------------- */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-brand-accent);
  margin-bottom: var(--space-4);
}

.eyebrow-light { color: var(--primitive-teal-light); }

.section-heading {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  max-width: 36ch;
}

.section-heading.centered {
  text-align: center;
  margin-inline: auto;
}

.section-subheading {
  max-width: 60ch;
  margin-inline: auto;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
}

.section-body {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 56ch;
  margin-top: var(--space-4);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .section-heading { font-size: var(--text-4xl); }
}


/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  letter-spacing: var(--btn-letter-spacing);
  border-radius: var(--btn-border-radius);
  transition: background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-lg {
  padding: var(--btn-padding-y-lg) var(--btn-padding-x-lg);
  font-size: var(--text-sm);
}

/* Teal on dark background (hero, header) */
.btn-primary {
  background-color: var(--color-brand-accent);
  color: var(--primitive-navy-deep);
  border-color: var(--color-brand-accent);
}
.btn-primary:hover {
  background-color: var(--color-brand-accent-hover);
  border-color: var(--color-brand-accent-hover);
  box-shadow: var(--shadow-teal);
}

/* Outlined on dark background */
.btn-ghost {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

/* Navy on light background */
.btn-primary-navy {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  letter-spacing: var(--btn-letter-spacing);
  border-radius: var(--btn-border-radius);
  background-color: var(--color-navy);
  color: var(--color-white);
  border: 2px solid var(--color-navy);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  margin-top: var(--space-8);
}
.btn-primary-navy:hover {
  background-color: var(--color-navy-deep);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Teal solid on dark CTA section */
.btn-teal {
  background-color: var(--color-brand-accent);
  color: var(--primitive-navy-deep);
  border: 2px solid var(--color-brand-accent);
  padding: var(--btn-padding-y-lg) var(--btn-padding-x-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wide);
  border-radius: var(--btn-border-radius);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}
.btn-teal:hover {
  background-color: var(--primitive-teal-light);
  box-shadow: var(--shadow-teal);
  transform: translateY(-1px);
}

/* Outlined on dark CTA section */
.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--btn-padding-y-lg) var(--btn-padding-x-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wide);
  border-radius: var(--btn-border-radius);
  background-color: transparent;
  color: rgba(255,255,255,0.85);
  border: 2px solid rgba(255,255,255,0.3);
  transition: border-color var(--transition-base), background-color var(--transition-base), transform var(--transition-base);
}
.btn-ghost-light:hover {
  border-color: rgba(255,255,255,0.7);
  background-color: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}


/* --------------------------------------------------------------------------
   SECTION BASE
   -------------------------------------------------------------------------- */
.section {
  padding-block: var(--section-padding-mobile);
}

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

@media (min-width: 768px) {
  .section { padding-block: var(--section-padding-tablet); }
}
@media (min-width: 1024px) {
  .section { padding-block: var(--section-padding-desktop); }
}


/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-navy);
  height: var(--header-height-mobile);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.site-header.scrolled {
  background-color: var(--color-navy-deep);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  width: 100%;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-velora {
  font-size: 1.0625rem;
  font-weight: var(--font-extrabold);
  color: var(--color-white);
  letter-spacing: var(--tracking-tight);
}

.logo-sub {
  font-size: 0.625rem;
  font-weight: var(--font-medium);
  color: var(--color-brand-accent);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

/* Nav */
.site-nav {
  display: none;
  flex: 1;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--nav-link-font-size);
  font-weight: var(--nav-link-weight);
  color: var(--nav-link-color);
  letter-spacing: var(--nav-link-spacing);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-brand-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--nav-link-hover);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta { display: none; }

/* Mobile toggle */
.nav-toggle {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.site-nav.open {
  display: flex;
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--nav-drawer-bg);
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-8) var(--space-6);
  z-index: var(--z-overlay);
}

.site-nav.open .nav-list {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  width: 100%;
}

.site-nav.open .nav-link {
  font-size: var(--text-xl);
  color: var(--color-white);
  padding: var(--space-3) 0;
  display: block;
  width: 100%;
}

.site-nav.open .nav-link::after { display: none; }

/* Desktop header */
@media (min-width: 1024px) {
  .site-header { height: var(--header-height-desktop); }
  .site-nav { display: flex; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  [id] { scroll-margin-top: calc(var(--header-height-desktop) + 16px); }
}


/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding-block: var(--space-20) var(--space-24);
  overflow: hidden;
}

/* Fluid shapes */
.hero-shapes { position: absolute; inset: 0; pointer-events: none; }

.shape {
  position: absolute;
  opacity: 1;
}

.shape-1 {
  width: min(700px, 100vw);
  top: -15%;
  right: -10%;
  animation: float-slow 18s ease-in-out infinite;
}

.shape-2 {
  width: min(450px, 80vw);
  bottom: -10%;
  left: -5%;
  animation: float-slow 22s ease-in-out infinite reverse;
}

.shape-3 {
  width: min(350px, 70vw);
  top: 30%;
  right: 20%;
  animation: float-slow 15s ease-in-out infinite 4s;
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(3deg); }
  66% { transform: translateY(10px) rotate(-2deg); }
}

/* Subtle grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: var(--z-raised);
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: rgba(53, 195, 176, 0.12);
  border: 1px solid rgba(53, 195, 176, 0.3);
  color: var(--color-brand-accent);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
  animation: fade-in-up 0.6s var(--ease-out-expo) both;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-brand-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-heading {
  display: flex;
  flex-direction: column;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
  animation: fade-in-up 0.7s var(--ease-out-expo) 0.1s both;
}

.hero-brand {
  color: var(--color-white);
}

.hero-brand-sub {
  color: var(--color-brand-accent);
  font-size: 60%;
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-normal);
  margin-top: var(--space-2);
}

.hero-descriptor {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-brand-accent);
  margin-bottom: var(--space-6);
  line-height: var(--leading-snug);
  animation: fade-in-up 0.7s var(--ease-out-expo) 0.2s both;
}

.hero-body {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.75);
  max-width: 56ch;
  margin-bottom: var(--space-10);
  animation: fade-in-up 0.7s var(--ease-out-expo) 0.3s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  animation: fade-in-up 0.7s var(--ease-out-expo) 0.4s both;
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 1024px) {
  .hero { padding-block: var(--space-32) var(--space-32); }
}


/* --------------------------------------------------------------------------
   PROBLEMA
   -------------------------------------------------------------------------- */
.section-problema { background-color: var(--color-bg-primary); }

.problema-layout {
  display: grid;
  gap: var(--space-12);
  align-items: start;
}

.problema-list {
  display: grid;
  gap: var(--space-4);
}

.problema-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.problema-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.problema-icon {
  flex-shrink: 0;
  color: var(--color-brand-accent);
  margin-top: 1px;
}

@media (min-width: 768px) {
  .problema-layout { grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
  .problema-list { grid-template-columns: 1fr; }
}


/* --------------------------------------------------------------------------
   SERVICIOS
   -------------------------------------------------------------------------- */
.servicios-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--card-padding);
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

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

.service-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-brand-accent-subtle);
  color: var(--color-brand-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: background-color var(--transition-base);
}

.service-card:hover .service-icon-wrap {
  background-color: var(--color-brand-accent);
  color: var(--primitive-navy-deep);
}

.service-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.service-body {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .servicios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .servicios-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* 5th card spans 2 columns to center-bottom */
  .service-card--wide {
    grid-column: 2 / 3;
  }
}


/* --------------------------------------------------------------------------
   PROCESO
   -------------------------------------------------------------------------- */
.proceso-steps {
  display: grid;
  gap: 0;
  counter-reset: steps;
}

.proceso-step {
  display: grid;
  grid-template-columns: 64px auto 1fr;
  gap: var(--space-6);
  align-items: start;
  padding-bottom: var(--space-8);
}

.proceso-step:last-child { padding-bottom: 0; }
.proceso-step:last-child .step-connector { display: none; }

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: var(--color-white);
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.proceso-step:hover .step-number {
  background-color: var(--color-brand-accent);
  color: var(--primitive-navy-deep);
  box-shadow: var(--shadow-teal);
}

.step-connector {
  width: 2px;
  height: calc(100% - 56px);
  background: linear-gradient(to bottom, var(--color-gray-mid), transparent);
  margin-top: 56px;
  border-radius: var(--radius-full);
  align-self: start;
}

.step-content {
  padding-top: var(--space-3);
  padding-bottom: var(--space-10);
}

.step-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.step-body {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 52ch;
}

@media (min-width: 1024px) {
  /* Horizontal timeline on desktop */
  .proceso-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .proceso-step {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    padding-bottom: 0;
  }

  .step-number {
    margin-bottom: var(--space-4);
  }

  .step-connector {
    display: none;
  }

  .step-content {
    padding-top: 0;
    padding-bottom: 0;
  }
}


/* --------------------------------------------------------------------------
   CASOS DE USO
   -------------------------------------------------------------------------- */
.casos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.caso-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.caso-item:hover {
  border-color: var(--color-brand-accent);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.caso-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-brand-accent);
  color: var(--primitive-navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .casos-grid { grid-template-columns: repeat(2, 1fr); }
}


/* --------------------------------------------------------------------------
   BENEFICIOS
   -------------------------------------------------------------------------- */
.beneficios-layout {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.beneficios-list {
  display: grid;
  gap: var(--space-4);
}

.beneficio-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.beneficio-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-brand-accent);
  color: var(--primitive-navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.beneficio-item  span{
  margin-left: 10px !important;
  }

@media (min-width: 768px) {
  .beneficios-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }

  .beneficios-list {
    grid-template-columns: 1fr 1fr;
  }
}


/* --------------------------------------------------------------------------
   SOBRE LA FIRMA
   -------------------------------------------------------------------------- */
.section-nosotros {
  background-color: var(--color-bg-secondary);
}

.nosotros-layout {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

/* Visual side */
.nosotros-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.nosotros-shape-outer {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-deep) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nosotros-shape-inner {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-xl);
  background-color: rgba(53, 195, 176, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nosotros-stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-navy);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

@media (min-width: 768px) {
  .nosotros-visual { flex-direction: row; justify-content: center; }
}

@media (min-width: 1024px) {
  .nosotros-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
  }
}


/* --------------------------------------------------------------------------
   CTA FINAL
   -------------------------------------------------------------------------- */
.section-cta {
  position: relative;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-deep) 100%);
  padding-block: var(--section-padding-mobile);
  overflow: hidden;
  text-align: center;
}

.cta-shapes { position: absolute; inset: 0; pointer-events: none; }

.cta-shape {
  position: absolute;
}

.cta-shape-1 {
  width: min(600px, 100vw);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta-shape-2 {
  width: min(400px, 80vw);
  top: -10%;
  right: -5%;
}

.cta-content {
  position: relative;
  z-index: var(--z-raised);
}

.cta-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  max-width: 22ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.cta-body {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.72);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

@media (min-width: 768px) {
  .section-cta { padding-block: var(--section-padding-tablet); }
}

@media (min-width: 1024px) {
  .section-cta { padding-block: var(--section-padding-desktop); }
}


/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.7);
  padding-block: var(--space-16) var(--space-8);
}

.footer-inner {
  display: grid;
  gap: var(--space-12);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo-text {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-white);
}

.footer-descriptor {
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.55);
  max-width: 36ch;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
}

.footer-nav a {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-brand-accent);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-brand-accent);
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-2xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer-legal-link {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer-legal-link:hover {
  color: var(--color-brand-accent);
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
  }
}


/* --------------------------------------------------------------------------
   SCROLL-TRIGGERED ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* --------------------------------------------------------------------------
   FAQ — ACORDEÓN
   -------------------------------------------------------------------------- */
.section-faq {
  background-color: var(--color-bg-primary);
}

.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.faq-item.open {
  border-color: var(--color-brand-accent);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-navy);
}

.faq-item.open .faq-question {
  color: var(--color-navy);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-bg-secondary);
  color: var(--color-brand-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.faq-item.open .faq-icon {
  background-color: var(--color-brand-accent);
  color: var(--primitive-navy-deep);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}


/* --------------------------------------------------------------------------
   FORMULARIO DE CONTACTO
   -------------------------------------------------------------------------- */
.section-form {
  background-color: var(--color-bg-secondary);
}

.form-layout {
  display: grid;
  gap: var(--space-16);
  align-items: start;
}

/* Left: copy persuasivo */
.form-copy .section-heading {
  max-width: 30ch;
}

.form-copy .section-body {
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
}

.form-contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.form-contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.form-contact-link:hover {
  color: var(--color-brand-accent);
}

.form-contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-brand-accent-subtle);
  color: var(--color-brand-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Right: formulario */
.contact-form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Form fields */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-group label .required {
  color: var(--color-brand-accent);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-control::placeholder {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.form-control:focus {
  border-color: var(--color-brand-accent);
  box-shadow: 0 0 0 3px rgba(53, 195, 176, 0.15);
}

.form-control.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

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

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23718096' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* Honeypot — hidden */
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Checkbox */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 2px;
  accent-color: var(--color-brand-accent);
}

.form-check label {
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  cursor: pointer;
  margin-bottom: 0;
}

.form-check label a {
  color: var(--color-brand-accent);
  font-weight: var(--font-semibold);
}

.form-check label a:hover {
  text-decoration: underline;
}

/* Field error message */
.field-error {
  display: none;
  font-size: var(--text-2xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  font-weight: var(--font-medium);
}

.field-error.visible { display: block; }

/* Submit button */
.btn-submit {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wide);
  border-radius: var(--btn-border-radius);
  background-color: var(--color-navy);
  color: var(--color-white);
  border: 2px solid var(--color-navy);
  cursor: pointer;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn-submit:hover:not(:disabled) {
  background-color: var(--color-navy-deep);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.btn-submit.loading .spinner { display: block; }
.btn-submit.loading .btn-label { display: none; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Form alerts */
.form-alert {
  display: none;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
  align-items: flex-start;
  gap: var(--space-3);
}

.form-alert.visible {
  display: flex;
}

.form-alert--success {
  background-color: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #166534;
}

.form-alert--error {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #991B1B;
}

@media (min-width: 768px) {
  .contact-form-card { padding: var(--space-10); }
}

@media (min-width: 1024px) {
  .form-layout {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-20);
    align-items: start;
  }
}


/* --------------------------------------------------------------------------
   BOTÓN FLOTANTE WHATSAPP
   -------------------------------------------------------------------------- */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.875rem 1.25rem;
  background-color: #25D366;
  color: #fff;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 2px 8px rgba(0,0,0,0.15);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  transition: transform var(--transition-base), box-shadow var(--transition-base), padding var(--transition-slow);
  white-space: nowrap;
  overflow: hidden;
  max-width: 52px;
}

.whatsapp-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5), 0 4px 12px rgba(0,0,0,0.15);
  max-width: 220px;
  padding: 0.875rem 1.5rem;
}

.whatsapp-fab-label {
  opacity: 0;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: opacity 0.3s ease 0.05s, width 0.4s ease;
}

.whatsapp-fab:hover .whatsapp-fab-label {
  opacity: 1;
  width: auto;
}

.whatsapp-fab svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

@media (min-width: 768px) {
  .whatsapp-fab {
    bottom: 2.5rem;
    right: 2.5rem;
  }
}
