/* ==========================================================================
   Dalyonex — Página de presentación corporativa
   Identidad: minimalismo estratégico, sin excesos visuales.
   ========================================================================== */

:root {
  --blue: #2560EB;
  --blue-dark: #1B48BD;
  --black: #0A0A0A;
  --white: #FFFFFF;
  --gray-light: #F5F5F5;
  --gray-neutral: #757575;
  --gray-border: #E5E5E5;

  --radius-sm: 8px;
  --radius-md: 12px;

  --section-spacing: 80px;
  --transition: 0.3s ease;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

@media (max-width: 767px) {
  :root {
    --section-spacing: 40px;
  }
}

/* --- Reset & base --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 80px;
}

@media (max-width: 767px) {
  .container {
    padding: 0 20px;
  }
}

.section {
  padding: var(--section-spacing) 0;
}

.section-white {
  background: linear-gradient(180deg, #FFFFFF 0%, #F4F8FF 60%, #EFF4FE 100%);
  position: relative;
}
.section-gray {
  background: linear-gradient(180deg, #EEF2FC 0%, #E4EAFA 100%);
  position: relative;
}

.section-title {
  display: table;
  margin: 0 auto 12px;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  position: relative;
  cursor: default;
  transition: transform 0.6s cubic-bezier(.22,1,.36,1);
}

.section-title::before,
.section-title::after {
  content: '';
  position: absolute;
  inset: -14px -24px;
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(.22,1,.36,1), transform 0.5s cubic-bezier(.22,1,.36,1);
  transform: scale(0.92);
}

.section-title::before {
  background: rgba(37, 96, 235, 0.05);
  backdrop-filter: blur(14px);
  z-index: -1;
}

.section-title::after {
  padding: 1.2px;
  background: linear-gradient(
    180deg,
    rgba(37, 96, 235, 0.55) 0%,
    rgba(37, 96, 235, 0.1) 30%,
    rgba(37, 96, 235, 0) 55%,
    rgba(37, 96, 235, 0.1) 80%,
    rgba(37, 96, 235, 0.55) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
}

.section-title:hover {
  transform: perspective(800px) rotateX(7deg) translateY(-3px);
}

.section-title:hover::before,
.section-title:hover::after {
  opacity: 1;
  transform: scale(1);
}

.section-title-light::before {
  background: rgba(255, 255, 255, 0.05);
}

.section-title-light::after {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.55) 0%,
    rgba(255, 255, 255, 0.12) 30%,
    rgba(255, 255, 255, 0) 55%,
    rgba(255, 255, 255, 0.12) 80%,
    rgba(255, 255, 255, 0.55) 100%
  );
}

@media (prefers-reduced-motion: reduce) {
  .section-title {
    transition: none;
  }
  .section-title:hover {
    transform: none;
  }
}

.section-subtitle {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-neutral);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}

.section-title:last-of-type,
h2.section-title + .grid,
h2.section-title + .steps {
  margin-top: 0;
}

/* When there is no subtitle, add spacing after title */
.section > .container > .section-title:only-of-type {
  margin-bottom: 48px;
}

/* --- Buttons & links --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition),
    transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(37, 96, 235, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3E74EE 0%, var(--blue) 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(37, 96, 235, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-header {
  height: 36px;
  padding: 0 20px;
  font-size: 14px;
}

.btn-large {
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
}

.btn-submit {
  height: 44px;
  padding: 0 32px;
  font-size: 15px;
  width: 100%;
}

@media (min-width: 480px) {
  .btn-submit {
    width: auto;
  }
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
}

.btn-outline:hover {
  background: rgba(37, 96, 235, 0.08);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.btn-outline-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.link-secondary {
  color: var(--white);
  font-weight: 500;
  font-size: 15px;
  padding: 12px 0;
  transition: opacity var(--transition);
}

.link-secondary:hover {
  opacity: 0.75;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

@media (min-width: 768px) {
  .logo-img {
    height: 46px;
  }
}

.main-nav {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--gray-light);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }
}

@media (max-width: 767px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 20px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-nav[data-open="false"] {
    display: none;
  }

  .main-nav[data-open="true"] {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 12px 0;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: var(--black);
  min-height: 500px;
  display: flex;
  align-items: center;
  padding: 60px 0;
}

@media (min-width: 768px) {
  .hero {
    min-height: 600px;
  }
}

.hero-inner {
  max-width: 720px;
}

.hero h1 {
  color: var(--white);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 52px;
  }
}

.hero-subtitle {
  color: var(--gray-light);
  font-size: 17px;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 560px;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 19px;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }
}

/* ==========================================================================
   Diferenciadores
   ========================================================================== */

.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

@media (min-width: 1000px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-block {
  background: linear-gradient(160deg, #F6F9FF 0%, #E7EFFE 100%);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(37, 96, 235, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(37, 96, 235, 0.14);
}

.feature-icon {
  font-size: 28px;
  display: inline-block;
  margin-bottom: 16px;
}

.feature-block h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-block p {
  color: var(--gray-neutral);
  font-size: 15px;
  line-height: 1.6;
}

/* ==========================================================================
   Tarjetas: desafíos y servicios
   ========================================================================== */

.problem-card {
  background: linear-gradient(160deg, #FFFFFF 0%, #F3F7FF 100%);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 2px 10px rgba(10, 10, 10, 0.04);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.problem-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(37, 96, 235, 0.12);
}

.card-icon {
  font-size: 24px;
  display: inline-block;
  margin-bottom: 16px;
}

.problem-card h3,
.service-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.problem-card p,
.service-card p {
  color: var(--gray-neutral);
  font-size: 15px;
  line-height: 1.6;
}

/* ==========================================================================
   Demos
   ========================================================================== */

.demo-card {
  background: linear-gradient(160deg, #FFFFFF 0%, #F3F7FF 100%);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 2px 10px rgba(10, 10, 10, 0.04);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.demo-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(37, 96, 235, 0.12);
}

.demo-card-tag {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--blue);
  margin-bottom: 6px;
}

.demo-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.demo-card p {
  color: var(--gray-neutral);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
  flex: 1;
}

.demo-card-link {
  align-self: flex-start;
  height: 40px;
  padding: 0 24px;
  font-size: 14px;
}

/* ==========================================================================
   Proceso
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    position: relative;
  }

  .steps::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 12.5%;
    right: 12.5%;
    height: 1px;
    background: var(--gray-border);
    z-index: 0;
  }
}

.steps-7 {
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .steps-7 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .steps-7 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.steps-7::before {
  display: none;
}

.step {
  background: linear-gradient(160deg, #FFFFFF 0%, #F3F7FF 100%);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 10px rgba(10, 10, 10, 0.04);
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(.22,1,.36,1), box-shadow 0.5s cubic-bezier(.22,1,.36,1),
    border-color 0.5s ease, background 0.5s ease;
}

.step::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -30%;
  width: 55%;
  height: 220%;
  background: linear-gradient(120deg, rgba(37, 96, 235, 0.18), transparent 65%);
  transform: rotate(20deg) translateX(-140%);
  transition: transform 0.8s cubic-bezier(.22,1,.36,1);
  pointer-events: none;
}

.step:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 96, 235, 0.35);
  box-shadow: 0 20px 40px rgba(37, 96, 235, 0.16);
  background: linear-gradient(160deg, #FFFFFF 0%, #E9F0FF 100%);
}

.step:hover::before {
  transform: rotate(20deg) translateX(60%);
}

.step-number {
  display: block;
  font-size: 44px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 16px;
  transition: transform 0.5s cubic-bezier(.22,1,.36,1), color 0.5s ease;
}

.step:hover .step-number {
  transform: scale(1.12) translateY(-2px);
  color: var(--blue-dark);
}

.step h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  position: relative;
}

.step p {
  color: var(--gray-neutral);
  font-size: 14px;
  line-height: 1.6;
  position: relative;
}

@media (prefers-reduced-motion: reduce) {
  .step,
  .step::before,
  .step-number {
    transition: none;
  }
}

/* ==========================================================================
   Filosofía
   ========================================================================== */

.philosophy {
  padding: 60px 0;
  text-align: center;
}

@media (min-width: 768px) {
  .philosophy {
    padding: 100px 0;
  }
}

.philosophy-text {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 0;
  border-top: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
}

.philosophy-text p {
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.philosophy-text p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Contacto
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1.4fr 1fr;
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: linear-gradient(165deg, #FFFFFF 0%, #F2F6FF 100%);
  border: 1px solid rgba(37, 96, 235, 0.12);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 24px 56px rgba(10, 10, 10, 0.07), 0 2px 10px rgba(37, 96, 235, 0.06);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-dark) 50%, var(--blue) 100%);
}

@media (max-width: 767px) {
  .contact-form {
    padding: 24px;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-neutral);
}

.required {
  color: var(--blue);
}

.form-field input,
.form-field textarea {
  font-family: var(--font);
  font-size: 15px;
  color: var(--black);
  background: var(--white);
  border: 1px solid rgba(10, 10, 10, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: inset 0 1px 2px rgba(10, 10, 10, 0.04);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 96, 235, 0.14), inset 0 1px 2px rgba(10, 10, 10, 0.04);
}

.form-field.has-error input,
.form-field.has-error textarea {
  border-color: #D93025;
}

.field-error {
  font-size: 13px;
  color: #D93025;
  min-height: 16px;
}

.form-success {
  display: none;
  font-size: 14px;
  color: #1B7F3F;
  background: #EAF7EF;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.form-success[data-visible="true"] {
  display: block;
}

.form-error {
  display: none;
  font-size: 14px;
  color: #B3261E;
  background: #FBEAE9;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.form-error a {
  font-weight: 600;
  text-decoration: underline;
}

.form-error[data-visible="true"] {
  display: block;
}

.btn-submit[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: linear-gradient(165deg, #0A0A0A 0%, #101B33 100%);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 24px 56px rgba(10, 10, 10, 0.15);
  align-self: start;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-info-item .card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37, 96, 235, 0.35), rgba(37, 96, 235, 0.1));
  border: 1px solid rgba(37, 96, 235, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  font-size: 18px;
}

.contact-info .contact-label {
  color: rgba(255, 255, 255, 0.5);
}

.contact-info-item a {
  color: var(--white);
}

.contact-info-item a:hover {
  color: #6FA0FF;
}

.contact-label {
  display: block;
  font-size: 13px;
  color: var(--gray-neutral);
  margin-bottom: 4px;
}

.contact-info-item a {
  font-size: 16px;
  font-weight: 500;
  transition: color var(--transition);
}

.contact-info-item a:hover {
  color: var(--blue);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--black);
  color: var(--gray-light);
  position: relative;
  overflow: hidden;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 60px 0 40px;
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: repeat(3, 1fr);
  }
}

.logo-footer-img {
  height: 36px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  color: var(--gray-light);
  font-size: 14px;
  transition: color var(--transition);
}

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

.footer-info p {
  font-size: 14px;
  color: var(--gray-light);
  margin-bottom: 8px;
}

.footer-info a {
  transition: color var(--transition);
}

.footer-info a:hover {
  color: var(--blue);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 0;
  font-size: 12px;
  color: var(--gray-neutral);
}

@media (min-width: 768px) {
  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-legal a {
  transition: color var(--transition);
}

.footer-legal a:hover {
  color: var(--blue);
}

/* ==========================================================================
   Movimiento: scroll-reveal + reduced motion
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.22,1,.36,1), transform 0.7s cubic-bezier(.22,1,.36,1);
}

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

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

/* ==========================================================================
   Hero — orbs, shine, trust strip
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  display: block;
  padding-top: 72px;
  padding-bottom: 72px;
}

@media (min-width: 768px) {
  .hero {
    padding-top: 110px;
    padding-bottom: 96px;
  }
}

.hero-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 1;
  pointer-events: none;
  animation: orb-float 14s ease-in-out infinite;
}

.hero-orb-1 {
  width: 420px;
  height: 420px;
  top: -160px;
  left: -120px;
  background: radial-gradient(circle, rgba(37, 96, 235, 0.55), transparent 70%);
}

.hero-orb-2 {
  width: 380px;
  height: 380px;
  bottom: -180px;
  right: -100px;
  background: radial-gradient(circle, rgba(37, 96, 235, 0.35), transparent 70%);
  animation-delay: -7s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-orb { animation: none; }
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #BFD6FF;
  background: rgba(37, 96, 235, 0.14);
  border: 1px solid rgba(191, 214, 255, 0.35);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 24px;
}

.hero h1 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-line {
  color: var(--white);
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-line {
    font-size: 58px;
  }
}

.hero-line-shine {
  background-image: linear-gradient(
    to right,
    #0A0A0A 0%,
    #1B48BD 15%,
    #6FA0FF 35%,
    #DCE8FF 50%,
    #6FA0FF 65%,
    #1B48BD 85%,
    #0A0A0A 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: url(#grain);
  animation: shine 6s linear infinite;
}

@keyframes shine {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-line-shine { animation: none; }
}

.hero-subtitle {
  color: var(--gray-light);
  font-size: 17px;
  line-height: 1.6;
  margin: 24px auto 32px;
  max-width: 560px;
  text-align: center;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 19px;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    gap: 24px;
  }
}

.hero-microcopy {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  margin-top: 12px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.trust-chip {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-light);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 8px 16px;
  white-space: nowrap;
}

/* ==========================================================================
   Sección oscura (confianza / garantía)
   ========================================================================== */

.section-dark {
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.dark-glow::before,
.dark-glow::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  animation: orb-float 14s ease-in-out infinite;
}

.dark-glow::before {
  width: 380px;
  height: 380px;
  top: -140px;
  left: -100px;
  background: radial-gradient(circle, rgba(37, 96, 235, 0.4), transparent 70%);
}

.dark-glow::after {
  width: 340px;
  height: 340px;
  bottom: -160px;
  right: -80px;
  background: radial-gradient(circle, rgba(37, 96, 235, 0.28), transparent 70%);
  animation-delay: -7s;
}

.dark-glow > .container,
.dark-glow > .footer-main,
.dark-glow > .footer-bottom {
  position: relative;
  z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
  .dark-glow::before,
  .dark-glow::after {
    animation: none;
  }
}

.section-title-light {
  color: var(--white);
}

.section-subtitle-light {
  color: rgba(255, 255, 255, 0.55);
}

.guarantee-card {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
  padding: 40px 32px;
  border-radius: var(--radius-md);
}

.guarantee-icon {
  font-size: 32px;
  display: inline-block;
  margin-bottom: 16px;
}

.guarantee-text {
  color: var(--white);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 12px;
}

.guarantee-highlight {
  color: var(--blue);
  font-weight: 700;
  font-size: 16px;
}

.trust-strip-dark {
  margin-top: 0;
}

.trust-chip-dark {
  color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   Liquid glass utility
   ========================================================================== */

.liquid-glass {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.45) 0%,
    rgba(255, 255, 255, 0.15) 20%,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, 0) 60%,
    rgba(255, 255, 255, 0.15) 80%,
    rgba(255, 255, 255, 0.45) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ==========================================================================
   Tarjetas de servicio — flip 3D
   ========================================================================== */

.service-card {
  perspective: 1600px;
  border-radius: var(--radius-md);
  outline: none;
}

.service-card-inner {
  position: relative;
  height: 100%;
  min-height: 320px;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(.22,1,.36,1);
  border-radius: var(--radius-md);
}

.service-card:hover .service-card-inner,
.service-card:focus-visible .service-card-inner,
.service-card.is-flipped .service-card-inner {
  transform: rotateY(180deg);
}

.service-card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.service-card-front {
  background: linear-gradient(160deg, #FFFFFF 0%, #F3F7FF 100%);
  border: 1px solid var(--gray-border);
  box-shadow: 0 2px 10px rgba(10, 10, 10, 0.04);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover .service-card-front {
  border-color: var(--blue);
  box-shadow: 0 12px 32px rgba(37, 96, 235, 0.15);
}

.service-card-front h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card-front p {
  color: var(--gray-neutral);
  font-size: 15px;
  line-height: 1.6;
  flex: 1;
}

.service-card-hint {
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
}

.service-card-back {
  background: linear-gradient(160deg, var(--black) 0%, #101B33 100%);
  color: var(--white);
  transform: rotateY(180deg);
  justify-content: center;
  padding: 24px 26px;
}

.service-card-back h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue);
  margin-bottom: 10px;
}

.process-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.process-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.85);
}

.process-list li span {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-mobile-hint {
  display: block;
  text-align: center;
  font-size: 13px;
  color: var(--gray-neutral);
  margin-top: 24px;
}

@media (min-width: 768px) {
  .service-mobile-hint {
    display: none;
  }
}

/* ==========================================================================
   Tabla comparativa
   ========================================================================== */

.compare-table-wrap {
  overflow-x: auto;
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-border);
  box-shadow: 0 12px 32px rgba(10, 10, 10, 0.06);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: linear-gradient(160deg, #FFFFFF 0%, #F5F8FF 100%);
  font-size: 14px;
  min-width: 620px;
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--gray-border);
}

.compare-table thead th {
  background: var(--black);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
}

.compare-table tbody th {
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
}

.compare-table td {
  color: var(--gray-neutral);
}

.compare-table tr:last-child td,
.compare-table tr:last-child th {
  border-bottom: none;
}

.compare-highlight {
  background: rgba(37, 96, 235, 0.08);
  color: var(--black) !important;
  font-weight: 600;
}

.compare-table thead th.compare-highlight {
  background: var(--blue);
  color: var(--white) !important;
}

/* ==========================================================================
   Inversión / pricing
   ========================================================================== */

.pricing-card {
  background: linear-gradient(160deg, #FFFFFF 0%, #F3F7FF 100%);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: 0 2px 10px rgba(10, 10, 10, 0.04);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue);
  box-shadow: 0 16px 32px rgba(37, 96, 235, 0.12);
}

.pricing-card-highlight {
  background: linear-gradient(160deg, var(--black) 0%, #101B33 100%);
  border-color: var(--black);
}

.pricing-card-highlight:hover {
  border-color: var(--blue);
}

.pricing-card-highlight .pricing-step {
  color: rgba(255, 255, 255, 0.5);
}

.pricing-card-highlight h3,
.pricing-card-highlight p {
  color: var(--white);
}

.pricing-card-highlight p {
  color: rgba(255, 255, 255, 0.65);
}

.pricing-step {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  margin-bottom: 12px;
}

.pricing-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.pricing-card p {
  color: var(--gray-neutral);
  font-size: 15px;
  line-height: 1.6;
}

.pricing-amount {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.pricing-card-highlight .pricing-amount {
  color: var(--white);
}

.pricing-features {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-features li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--gray-neutral);
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

.pricing-card-highlight .pricing-features li {
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: linear-gradient(160deg, #FFFFFF 0%, #F4F7FF 100%);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
  box-shadow: 0 2px 8px rgba(10, 10, 10, 0.03);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
  border-color: var(--blue);
  box-shadow: 0 10px 24px rgba(37, 96, 235, 0.1);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 28px 16px 0;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 20px;
  font-weight: 400;
  color: var(--blue);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--gray-neutral);
  font-size: 15px;
  line-height: 1.6;
  padding-bottom: 20px;
}

/* ==========================================================================
   CTA final
   ========================================================================== */

.cta-final-section {
  padding: 88px 0;
  background: radial-gradient(120% 160% at 50% -10%, rgba(37, 96, 235, 0.35), transparent 60%), var(--black);
  position: relative;
  overflow: hidden;
}

.cta-final {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 45%, rgba(37, 96, 235, 0.12) 100%);
  backdrop-filter: blur(20px) saturate(140%);
  border-radius: 28px;
  padding: 56px 24px;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.cta-final::after {
  content: '';
  position: absolute;
  top: -60%;
  left: -20%;
  width: 70%;
  height: 200%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.14), transparent 65%);
  transform: rotate(18deg);
  pointer-events: none;
}

.cta-final h2 {
  color: var(--white);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  position: relative;
}

@media (min-width: 768px) {
  .cta-final h2 {
    font-size: 36px;
  }
}

.cta-final p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  margin-bottom: 28px;
  position: relative;
}

.cta-final .btn-large {
  margin: 0 auto;
  position: relative;
}

.cta-final-actions {
  justify-content: center;
  align-items: center;
  position: relative;
}

.cta-final-actions .btn-large {
  margin: 0;
}

.cta-final .hero-microcopy {
  margin-top: 16px;
  position: relative;
}

/* ==========================================================================
   Botón flotante de WhatsApp
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 200;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
  position: relative;
  z-index: 1;
}

.whatsapp-float-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.55;
  animation: whatsapp-pulse 2.4s ease-out infinite;
  pointer-events: none;
}

@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.8); opacity: 0; }
}

@media (max-width: 767px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float-ring {
    animation: none;
    display: none;
  }
}

/* ==========================================================================
   Página legal (Política de Privacidad)
   ========================================================================== */

.legal-container {
  max-width: 760px;
}

.legal-back {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  margin-bottom: 40px;
  transition: opacity var(--transition);
}

.legal-back:hover {
  opacity: 0.7;
}

.legal-back-bottom {
  margin-top: 48px;
  margin-bottom: 0;
}

.legal-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

@media (min-width: 768px) {
  .legal-title {
    font-size: 40px;
  }
}

.legal-updated {
  font-size: 14px;
  color: var(--gray-neutral);
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-border);
}

.legal-page h2 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 48px;
  margin-bottom: 16px;
}

.legal-page p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--black);
  margin-bottom: 16px;
}

.legal-page ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.legal-page li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--black);
  margin-bottom: 6px;
}

.legal-page a {
  color: var(--blue);
  font-weight: 500;
}

.legal-page a:hover {
  text-decoration: underline;
}

.legal-closing {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-border);
  font-weight: 500;
}