/* T10 - Leonardo Chavez: Tokens y variables base */
:root {
  --color-primary: #2ecc71;
  --color-primary-dark: #27ae60;
  --color-primary-darker: #229954;
  --color-secondary: #34495e;
  --color-secondary-dark: #2c3e50;
  --color-accent: #f1c40f;
  --color-white: #ffffff;
  --color-gray-50: #ecf0f1;
  --color-gray-100: #bdc3c7;
  --color-gray-300: #95a5a6;
  --color-gray-600: #7f8c8d;
  --color-gray-800: #2c3e50;
  --color-gray-900: #1a1a1a;
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: "Nunito", "Helvetica Neue", Arial, sans-serif;
  --font-accent: "Pacifico", cursive;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --shadow-sm: 0 2px 4px rgba(46, 204, 113, 0.1);
  --shadow-md: 0 4px 8px rgba(46, 204, 113, 0.15);
  --shadow-lg: 0 8px 16px rgba(46, 204, 113, 0.2);
  --shadow-xl: 0 12px 24px rgba(46, 204, 113, 0.25);
}

/* T10 - Leonardo Chavez: Reset global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-white);
}

/* T10 - Leonardo Chavez: Iconografia generica */
.icon {
  display: inline-block;
  width: 32px;
  height: 32px;
}

.icon--inline {
  width: 20px;
  height: 20px;
  margin-left: var(--space-8);
  vertical-align: middle;
}

.logo-image {
  display: block;
  height: 48px;
  width: auto;
}

.logo-image--footer {
  height: 56px;
}

/* T10 - Leonardo Chavez: Tipografia base */
h1,
h2,
h3,
h4 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary-dark);
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--space-24);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-16);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-12);
}

p {
  font-size: 1rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-16);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* T02/T09 - Ronel Rojas: Header y navegación */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-gray-50);
  box-shadow: var(--shadow-sm);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.header__logo {
  display: inline-flex;
  align-items: center;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.header__nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-800);
  text-decoration: none;
  transition: color 0.2s ease;
}

.header__nav-link:hover,
.header__nav-link:focus {
  color: var(--color-primary);
}

.header__cta {
  display: none;
}
/* T01 - Andy Salcedo: Botones compartidos hero */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--space-8);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-primary:active {
  background: var(--color-primary-darker);
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: rgba(46, 204, 113, 0.1);
}

.btn-large {
  padding: var(--space-16) var(--space-32);
  font-size: 1.125rem;
}

/* T01 - Andy Salcedo: Sección hero */
.hero {
  padding: var(--space-64) 0;
  background: linear-gradient(135deg, #f6f8f6 0%, #ffffff 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-48);
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.hero__title {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--color-secondary-dark);
}

.hero__title-accent {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-gray-600);
}

.hero__cta-group {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.hero__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--space-16);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-48);
}

.section-header__subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* T03 - Miguel Sanca: Sección cómo funciona */
.how-it-works {
  padding: var(--space-64) 0;
  background-color: var(--color-white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
}

.step-card {
  background: var(--color-white);
  border-radius: var(--space-16);
  padding: var(--space-32);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.step-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-24);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card__icon img {
  width: 48px;
  height: 48px;
}

.step-card__description {
  font-size: 0.95rem;
}
/* T04 - Lucero Pipa: Sección beneficios */
.benefits {
  padding: var(--space-64) 0;
  background: linear-gradient(180deg, #ffffff 0%, #f6f8f6 100%);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-24);
}

.benefit-card {
  background: var(--color-white);
  border-radius: var(--space-12);
  padding: var(--space-24);
  border: 2px solid var(--color-gray-50);
  transition: all 0.3s ease;
}

.benefit-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.benefit-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-16);
  border-radius: 50%;
  background: rgba(46, 204, 113, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-card__icon img {
  width: 32px;
  height: 32px;
}

.benefit-card__title {
  font-size: 1.125rem;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-8);
}

.benefit-card__description {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}
/* T06 - Miguel Sanca: Sección impacto */
.impact {
  padding: var(--space-64) 0;
  background: linear-gradient(
    135deg,
    var(--color-secondary-dark) 0%,
    var(--color-secondary) 100%
  );
  color: var(--color-white);
}

.impact .section-header__title,
.impact .section-header__subtitle {
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
}

.stat-card {
  text-align: center;
  padding: var(--space-32);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--space-16);
  backdrop-filter: blur(10px);
}

.stat-card__number {
  font-family: var(--font-secondary);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.stat-card__label {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-white);
}
/* T05 - Lucero Pipa: Sección testimonios */
.testimonials {
  padding: var(--space-64) 0;
  background-color: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--space-16);
  padding: var(--space-24);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.testimonial-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-4);
}

.testimonial-card__date {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.testimonial-card__rating {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.testimonial-card__rating img {
  width: 20px;
  height: 20px;
}

.testimonial-card__content {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* T05 - Lucero Pipa: CTA final */
.cta-final {
  padding: var(--space-64) 0;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  text-align: center;
}

.cta-final__content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-final__title {
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: var(--space-16);
}

.cta-final__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-32);
}

.cta-final__button {
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 1.125rem;
  padding: var(--space-16) var(--space-48);
}

.cta-final__button:hover {
  background: var(--color-gray-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* T07 - Jahat Trinidad: Footer institucional */
.footer {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  padding: var(--space-48) 0 var(--space-24);
}

.footer__content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-48);
  margin-bottom: var(--space-32);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.footer__description {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer__section-title {
  font-family: var(--font-secondary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-16);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer__link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__social {
  display: flex;
  gap: var(--space-16);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer__social-link:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

/* T02 - Ronel Rojas: Toggle de menú */
.header__menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-secondary);
  cursor: pointer;
}
/* T08 - Leonardo Chavez: Breakpoint tablet/desktop */
@media (min-width: 769px) {
  .header__cta {
    display: inline-flex;
  }
}

/* T08 - Leonardo Chavez: Breakpoint mobile */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .header__container {
    padding: var(--space-16) 16px;
  }

  .header__nav {
    display: none;
  }

  .header__nav.header__nav--open {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
    padding: var(--space-24) 0;
  }

  .header__menu-toggle {
    display: block;
  }

  .hero {
    padding: var(--space-48) 0;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .hero__title {
    font-size: 2.25rem;
    text-align: center;
  }

  .hero__subtitle {
    font-size: 1rem;
    text-align: center;
  }

  .hero__cta-group {
    flex-direction: column;
  }

  .steps-grid,
  .benefits-grid,
  .stats-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .impact {
    padding: var(--space-48) 0;
  }

  .testimonials {
    padding: var(--space-48) 0;
  }

  .cta-final {
    padding: var(--space-48) 0;
  }

  .cta-final__title {
    font-size: 2rem;
  }

  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }
}