/* ==========================================================================
   1. Global Styles & Variables
   ========================================================================== */
:root {
  --primary-color: #12aeca;
  --primary-dark: #087a92;
  --secondary-color: #8bbd10;
  --secondary-dark: #6f990b;
  --contact-bg: #123344;
  --contact-button: #12aeca;
  --modal-blue: #12aeca;
  --text-color: #24313d;
  --light-text-color: #fff;
  --subtle-text-color: #687687;
  --background-color: #f5f9fa;
  --card-background: #fff;
  --footer-background: #17242f;
  --border-color: #cbd8df;
  --input-border-color: #d9e4ea;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --accent-soft: #e7f7fa;
  --success-soft: #f3f9df;
  --heading-color: #12aeca;
  --dark-surface: #17242f;
  --font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
}
/* ... (Estilos globales sin cambios) ... */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}
body.modal-open {
  overflow: hidden;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ==========================================================================
   2. Header & Navigation (sin cambios)
   ========================================================================== */
.header {
  background-color: var(--card-background);
  padding: 1.25rem 3.5rem;
  box-shadow: 0 2px 4px var(--shadow-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-decoration: none;
}
.nav-menu {
  list-style: none;
  display: flex;
  gap: 1.8rem;
}
.nav-link {
  text-decoration: none;
  color: var(--text-color);
  transition: color 0.3s ease;
  font-size: 1.02rem;

  font-weight: 600;
}
.nav-link:hover {
  color: var(--primary-color);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.login-btn {
  padding: 0.6rem 2rem;
  background-color: var(--primary-color);
  color: var(--light-text-color);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}
.login-btn:hover {
  background-color: var(--primary-dark);
}
.hamburger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
}
.hamburger-menu span {
  width: 2rem;
  height: 0.25rem;
  background: var(--text-color);
  border-radius: 10px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}
.hamburger-menu.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}
.hamburger-menu.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.hero {
  position: relative;

  overflow: hidden;

  color: var(--light-text-color);

  text-align: center;

  min-height: 88vh;

  display: flex;

  align-items: center;

  justify-content: center;

  padding: 120px 20px 90px;

  background-image:
    linear-gradient(rgba(8, 42, 55, 0.74), rgba(8, 42, 55, 0.62)),
    url("./assets/hero/slide-1.webp");

  background-size: cover;

  background-position: center;

  background-repeat: no-repeat;

  transition:
    background 1.2s ease,
    transform 0.5s ease;
}

.hero-content h1 {
  font-size: clamp(3rem, 3vw, 4.8rem);
  line-height: 1.08;
  margin-bottom: 24px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}
.hero-content p {
  font-size: 1.3rem;

  max-width: 760px;

  margin: 0 auto 42px;

  opacity: 0.95;
}
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 48px;
  background-color: var(--secondary-color);
  color: var(--light-text-color);
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.3s ease;
}
.cta-button:hover {
  background-color: var(--secondary-dark);
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-button-secondary {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.78);
}

.cta-button-secondary:hover {
  background: rgba(255, 255, 255, 0.24);
}
.content-section {
  padding: 40px 32px;

  max-width: 1320px;

  margin: 0 auto;

  text-align: center;
}
.content-section h2 {
  font-size: 3rem;

  margin-bottom: 32px;

  color: var(--primary-dark);

  line-height: 1.1;
}
.content-section > p {
  font-size: 1.18rem;

  max-width: 860px;

  margin: 0 auto 5px;

  line-height: 1.9;
}
.pricing-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
}
.pricing-card {
  background-color: var(--card-background);
  border: 1px solid rgba(18, 174, 202, 0.12);
  border-radius: 8px;
  box-shadow: 0 4px 8px var(--shadow-color);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  flex: 1;
  min-width: 280px;
  max-width: 340px;
}
.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 18px 38px rgba(18, 52, 68, 0.16);
}
.pricing-card h3 {
  color: var(--primary-dark);
  font-size: 1.5rem;
  margin-top: 0;
  text-align: center;
}
.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 1rem 0 1.5rem;
  text-align: center;
}
.pricing-card .price span {
  font-size: 1rem;
  font-weight: 400;
  color: #666;
}
.features-list {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}
.features-list li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.features-list .fa-check {
  color: var(--secondary-color);
}
.trial-text {
  text-align: center;
  flex-grow: 1;
  margin-bottom: 2rem;
  padding-top: 1rem;
}
.buy-btn {
  width: 100%;
  padding: 1rem;
  color: var(--light-text-color);
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-top: auto;
}
.buy-btn.open-modal-btn {
  background-color: var(--primary-color);
}
.buy-btn.open-modal-btn:hover {
  background-color: var(--primary-dark);
}
.buy-btn.trial-btn {
  background-color: var(--secondary-color);
}
.buy-btn.trial-btn:hover {
  background-color: var(--secondary-dark);
}
.pricing-card.popular {
  border: 2px solid var(--primary-color);
}
.badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: var(--light-text-color);
  padding: 0.5rem 1.5rem;
  border-radius: 0 0 15px 15px;
  font-size: 0.9rem;
  font-weight: 700;
}
#contacto {
  padding: 0;
}
.contact-banner {
  background-color: var(--contact-bg);
  background-image:
    linear-gradient(rgba(18, 174, 202, 0.14), rgba(18, 174, 202, 0.02)),
    radial-gradient(var(--card-background) 1px, transparent 1px);
  background-size: 10px 10px;
  background-blend-mode: overlay;
  color: var(--light-text-color);
  text-align: center;
  padding: 4rem 1rem;
}
.contact-banner h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.contact-banner p {
  font-size: 1.1rem;
  margin: 0.5rem 0;
}
.phone-number {
  font-size: 2.2rem;
  font-weight: bold;
  margin: 1.5rem 0;
}
.whatsapp-info {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.whatsapp-info i,
.phone-number i {
  margin-right: 0.5rem;
}
.call-button {
  background-color: var(--contact-button);
  color: var(--light-text-color);
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  transition: background-color 0.3s ease;
}
.call-button:hover {
  background-color: var(--contact-bg);
}
.call-button i {
  margin-right: 0.5rem;
}
.form-section {
  background-color: var(--accent-soft);
  padding: 4rem 1rem;
}
.form-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--card-background);
  padding: 3rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
form {
  display: grid;
  gap: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.form-group {
  display: flex;
  flex-direction: column;
}
.form-group.full-width {
  grid-column: 1 / -1;
}
.form-group label {
  font-weight: bold;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a0aec0;
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}
.checkbox-group input {
  width: auto;
}
.checkbox-group label {
  margin-bottom: 0;
  font-weight: normal;
}

.form-note {
  font-size: 0.9rem;
  color: #718096;
}
.submit-btn {
  width: 100%;
  padding: 1rem;
  background-color: var(--contact-button);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.submit-btn:hover {
  background-color: var(--primary-dark);
}
.footer {
  background-color: var(--footer-background);
  color: var(--light-text-color);
  text-align: center;
  padding: 20px;
}

/* ==========================================================================
   7. Modal (ESTILOS ACTUALIZADOS PARA AMBOS MODALES)
   ========================================================================== */
.modal {
  position: fixed;
  z-index: 1001;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}
.modal.active {
  opacity: 1;
  visibility: visible;
}
.modal-content {
  background-color: var(--card-background);
  padding: 2rem 3rem 3rem;
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}
.modal.active .modal-content {
  transform: scale(1);
}
.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  background: none;
  border: none;
  cursor: pointer;
}
.close-btn:hover,
.close-btn:focus {
  color: var(--text-color);
}

.modal-logo-text .logo-mkt {
  background-color: var(--modal-blue);
  color: var(--light-text-color);
  padding: 0.2rem 0.8rem;
  border-radius: 8px;
  margin-left: 0.2rem;
}
.modal-content h2 {
  font-size: 1.5rem;
  color: var(--text-color);
  font-weight: 600;
  margin: 0;
  margin-bottom: 1rem;
}
.modal-subtitle {
  color: var(--subtle-text-color);
  font-size: 0.95rem;
  margin-top: -1.5rem;
  margin-bottom: 1.5rem;
  max-width: 350px;
  align-self: center;
}
.modal-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.input-with-icon {
  position: relative;
}
.input-with-icon i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--subtle-text-color);
}
.input-with-icon input {
  width: 100%;
  padding: 0.8rem 2.5rem;
  border: 1px solid var(--input-border-color);
  border-radius: 4px;
  font-size: 1rem;
}
.input-with-icon #toggle-password {
  left: auto;
  right: 15px;
  cursor: pointer;
}
.modal .submit-btn {
  background-color: var(--modal-blue);
  border-radius: 4px;
  padding: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1rem;
}
.modal .submit-btn:hover {
  background-color: #1a91da;
}
.modal-terms,
.modal-login-prompt {
  font-size: 0.85rem;
  color: var(--subtle-text-color);
}
.modal-terms a,
.modal-login-prompt a {
  color: var(--modal-blue);
  text-decoration: none;
}
.modal-terms a:hover,
.modal-login-prompt a:hover {
  text-decoration: underline;
}

/* NUEVOS ESTILOS PARA MODAL LOGIN */
.forgot-password-link {
  display: block;
  text-align: center;
  color: var(--modal-blue);
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0.5rem 0;
}
.forgot-password-link:hover {
  text-decoration: underline;
}
.modal-footer {
  width: 100%;
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--input-border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--subtle-text-color);
}
.modal-footer a {
  color: var(--modal-blue);
  text-decoration: none;
}
.modal-footer a:hover {
  text-decoration: underline;
}

/* Login modal PRO */
.login-modal-content {
  max-width: 800px;
  min-height: 430px;
  padding: 0;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 0;
  overflow: hidden;
  text-align: left;
}

.login-modal-content .close-btn {
  z-index: 2;
}

.login-modal-aside {
  background: linear-gradient(rgba(18, 52, 68, 0.9), rgba(8, 122, 146, 0.84));
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 44px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.login-quote {
  font-size: 17px;
  line-height: 1.75;
  font-weight: 600;
  margin-bottom: 28px;
}

.login-aside-mark {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--dark-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.22);
  margin-bottom: 22px;
}

.login-aside-mark span {
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.login-aside-mark strong {
  color: var(--primary-color);
  font-size: 1.05rem;
}

.login-aside-note {
  max-width: 260px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.96rem;
  line-height: 1.65;
}

.login-modal-panel {
  padding: 42px 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-modal-panel .modal-logo-text {
  margin-bottom: 18px;
}

.login-modal-panel h2 {
  color: var(--dark-surface);
  font-size: 1.45rem;
  margin-bottom: 24px;
}

.login-modal-panel .modal-form {
  gap: 1rem;
}

.modal-field-label,
.modal-label-row {
  color: var(--subtle-text-color);
  font-size: 0.86rem;
}

.modal-field-label {
  margin-bottom: 0.36rem;
}

.modal-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 0.36rem;
}

.login-modal-panel .input-with-icon input {
  min-height: 50px;
  border-radius: 6px;
  border-color: var(--border-color);
}

.login-modal-panel .submit-btn {
  min-height: 52px;
  border-radius: 6px;
  margin-top: 8px;
}

.login-modal-panel .modal-footer {
  gap: 18px;
  align-items: center;
  padding-top: 22px;
  margin-top: 22px;
}

/* ==========================================================================
   8. Responsive Styles
   ========================================================================== */
@media (max-width: 768px) {
  /* ... (estilos responsive sin cambios) ... */
  .nav-menu-container {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--card-background);
    box-shadow: 0 4px 8px var(--shadow-color);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
  }
  .nav-menu-container.active {
    max-height: 500px;
  }
  .nav-menu {
    flex-direction: column;
    padding: 1rem 0;
    gap: 0;
  }
  .nav-item {
    padding: 1rem 2rem;
    text-align: center;
  }
  .login-btn {
    display: none;
  }
  .hamburger-menu {
    display: flex;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-container {
    padding: 2rem 1.5rem;
  }
  .modal-content {
    padding: 2rem 1.5rem;
  }
}

.logo-part-whats {
  color: var(--dark-surface);
}

.logo-part-mkt-bubble {
  display: inline-block;
  background-color: var(--primary-color);
  color: #fff;
  padding: 5px 10px;
  border-radius: 8px;
  position: relative;
  font-size: 1.4rem;
  line-height: 1;
}

.iti {
  width: 100%;
}

.iti__selected-flag {
  border-radius: 4px 0 0 4px;
}

.iti input[type="tel"] {
  border-radius: 0 4px 4px 0 !important;
}

.iti__country-name {
  display: none;
}

.logo-part-mkt-bubble::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 10px;
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-top-color: var(--primary-color);
  border-bottom: 0;
  border-left-width: 4px;
  border-right-width: 4px;
}

/* ==========================================
   LSEC LANDING SECTIONS
========================================== */

.hero-content {
  max-width: 1050px;
  padding: 0 16px;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading h2 {
  color: var(--heading-color);
  font-size: 40px;
  line-height: 1.12;
  margin-bottom: 16px;
}

.section-heading p {
  color: var(--subtle-text-color);
  font-size: 18px;
  line-height: 1.8;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  max-width: 1120px;
  margin: 42px auto 38px;
}

.step-card,
.testimonial-card {
  background: #fff;
  border: 1px solid rgba(18, 174, 202, 0.14);
  border-radius: 8px;
  box-shadow: 0 14px 35px rgba(18, 52, 68, 0.08);
}

.step-card {
  padding: 28px 22px;
  text-align: center;
}

.step-card i {
  color: var(--secondary-color);
  font-size: 34px;
  margin-bottom: 16px;
}

.step-card h3 {
  color: var(--dark-surface);
  font-size: 22px;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--subtle-text-color);
  font-size: 16px;
  line-height: 1.65;
}

.testimonials-section,
.allies-section {
  padding: 100px 32px;
  background: #fff;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
}

.testimonial-card {
  padding: 32px;
}

.testimonial-card p {
  color: #435465;
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.testimonial-card h3 {
  color: var(--heading-color);
  font-size: 20px;
  margin-bottom: 4px;
}

.testimonial-card span {
  color: var(--subtle-text-color);
  font-size: 14px;
}

.institutions-section {
  padding: 110px 32px;
  background:
    linear-gradient(rgba(18, 36, 47, 0.88), rgba(8, 122, 146, 0.74)),
    url("./assets/hero/slide-3.webp");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.institutions-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.institutions-content h2 {
  font-size: 42px;
  line-height: 1.12;
  margin-bottom: 20px;
}

.institutions-content p {
  font-size: 18px;
  line-height: 1.85;
  margin-bottom: 28px;
}

.institution-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  list-style: none;
  margin: 0 0 34px;
}

.institution-list li {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  padding: 18px;
}

.institution-list i {
  color: var(--secondary-color);
  margin-right: 8px;
}

.cta-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 34px;
  background: var(--secondary-color);
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
}

.cta-link-button:hover {
  background: var(--secondary-dark);
}

.allies-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}

.ally-placeholder {
  min-height: 92px;
  border: 1px dashed #9cc9d5;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--subtle-text-color);
  background: var(--accent-soft);
  font-weight: 700;
}

.footer-links {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  margin-top: 6px;
}

@media (max-width: 1100px) {
  .nav-menu {
    gap: 1rem;
  }

  .header {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (max-width: 900px) {
  .steps-grid,
  .testimonial-grid,
  .institution-list,
  .allies-grid {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .institutions-content h2,
  .how-header h2,
  .about-right h2 {
    font-size: 32px;
  }

  .login-modal-content {
    grid-template-columns: 1fr;
    max-width: 560px;
  }

  .login-modal-aside {
    display: none;
  }

  .login-modal-panel {
    padding: 38px 28px 30px;
  }
}
/* =========================================
   VALIDACIÓN SEMÁFORO (Email en tiempo real)
   ========================================= */

/* ESTADO: VÁLIDO (VERDE) */
.input-valid,
.input-valid:focus {
  /* <-- El truco está aquí: aplicarlo también al :focus */
  border: 3px solid var(--secondary-color) !important;
  background-color: var(--success-soft) !important;
  outline: none !important; /* Elimina el borde azul/negro del navegador */
  box-shadow: none !important; /* Elimina sombras grises si las hubiera */
}

/* ESTADO: INVÁLIDO (ROJO) */
.input-invalid,
.input-invalid:focus {
  border: 3px solid #dc3545 !important;
  background-color: #fff5f5 !important;
  outline: none !important; /* Elimina el borde azul/negro del navegador */
  box-shadow: none !important;
}
/* =========================================
   ESTILOS MODAL DE ÉXITO (Replica Exacta)
   ========================================= */
.success-content {
  text-align: center;
  padding: 3rem 2rem !important; /* Espaciado interno amplio */
  max-width: 500px !important; /* Ancho similar a la imagen */
  border-radius: 8px;
}

/* El círculo verde con el check */
.success-icon-circle {
  width: 80px;
  height: 80px;
  border: 3px solid var(--secondary-color); /* Borde Verde */
  border-radius: 50%; /* Círculo perfecto */
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto; /* Centrado horizontal */
}

.success-icon-circle i {
  color: var(--secondary-color); /* Icono Verde */
  font-size: 40px;
}

.success-title {
  color: #333;
  font-size: 1.8rem;
  margin-bottom: 10px !important;
  font-weight: 600;
}

.success-message {
  color: #555;
  font-size: 1.1rem;
  line-height: 1.5;
  margin-bottom: 30px !important;
}

/* Botón OK Azul */
.btn-success-custom {
  background-color: #2196f3; /* Azul brillante como la imagen */
  color: white;
  border: none;
  padding: 10px 50px;
  font-size: 1.2rem;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-success-custom:hover {
  background-color: #1976d2; /* Azul un poco más oscuro al pasar el mouse */
}
/* Estado de carga del botón de contacto */
.submit-btn:disabled {
  background-color: #6c757d !important; /* Gris de espera */
  cursor: not-allowed;
  opacity: 0.8;
  transform: none !important; /* Quita efectos de hover si existen */
}

/* ==========================================
   ABOUT SECTION — Replica visual referencia
========================================== */

.about-section {
  max-width: 1420px;

  margin: 0 auto;

  padding: 90px 40px;

  display: grid;

  grid-template-columns: 1fr 1fr;

  align-items: center;

  gap: 70px;
}

.about-left img {
  width: 100%;

  max-width: 620px;

  display: block;

  border-radius: 18px;
}

.about-right {
  max-width: 620px;
}

.about-right h2 {
  color: var(--heading-color);

  font-size: 35px;

  line-height: 1.1;

  font-weight: 700;

  margin-bottom: 20px;
}

.about-line {
  width: 90px;

  height: 5px;

  background: var(--secondary-color);

  border-radius: 10px;

  margin-bottom: 20px;
}

.about-right p {
  color: #435465;

  font-size: 18px;

  line-height: 1.8;

  margin-bottom: 20px;
}

.about-highlight {
  color: var(--heading-color) !important;

  font-weight: 700;
}

.about-section .cta-button {
  padding: 20px 42px;

  background: var(--secondary-color);
}

.about-section .cta-button:hover {
  background: var(--secondary-dark);
}

@media (max-width: 992px) {
  .about-section {
    grid-template-columns: 1fr;

    padding: 90px 28px;

    gap: 50px;
  }

  .about-right {
    max-width: none;
  }
}

/* ==========================================
   HOW SECTION
========================================== */

.how-section {
  padding: 90px 40px;

  text-align: center;

  background: var(--accent-soft);
}

.how-header {
  max-width: 760px;

  margin: 0 auto 30px;
}

.how-header h2 {
  color: var(--heading-color);

  font-size: 40px;

  font-weight: 700;

  margin-bottom: 0px;
}

.how-line {
  width: 90px;

  height: 5px;

  background: var(--secondary-color);

  margin: 0 auto 15px;

  border-radius: 999px;
}

.how-header p {
  font-size: 18px;

  color: var(--subtle-text-color);

  line-height: 1.9;
}

.video-wrapper {
  max-width: 980px;

  margin: 0 auto 20px;

  border-radius: 18px;

  overflow: hidden;

  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.video-wrapper iframe {
  width: 100%;

  aspect-ratio: 16 / 9;

  border: 0;
}

.how-section .cta-button {
  background: var(--secondary-color);
}

.how-section .cta-button:hover {
  background: var(--secondary-dark);
}

@media (max-width: 992px) {
  .how-section {
    padding: 90px 28px;
  }
}