/* Variables */
:root {
  --primary-color: #0077b6;
  --secondary-color: #48cae4;
  --accent-color: #00b4d8;
  --text-color: #333333;
  --text-light: #666666;
  --background-color: #ffffff;
  --background-alt: #f8f9fa;
  --border-color: #e0e0e0;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --error-color: #f44336;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --container-width: 1200px;
}

/* Reset y Estilos Generales */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-color);
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-color);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

section {
  padding: 80px 0;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background-color: var(--accent-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--text-light);
  font-size: 1.1rem;
}

/* Header */
header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary-color);
}

.tagline {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 30px;
}

nav ul li a {
  color: var(--text-color);
  font-weight: 500;
  position: relative;
}

nav ul li a:after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  left: 0;
  bottom: -5px;
  transition: var(--transition);
}

nav ul li a:hover:after {
  width: 100%;
}

.mobile-menu {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background-color: var(--background-alt);
  padding: 100px 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content h2 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--text-light);
}

.hero-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.about-text p {
  margin-bottom: 1.5rem;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 2rem;
}

.value-item {
  text-align: center;
  padding: 20px;
  border-radius: var(--border-radius);
  background-color: var(--background-alt);
  transition: var(--transition);
}

.value-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.value-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.value-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.value-item p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Health Issues Section */
.health-issues {
  background-color: var(--background-alt);
}

.issues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.issue-card {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.issue-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.issue-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.issue-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.issue-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* How We Help Section */
.help-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.services {
  display: grid;
  gap: 20px;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 20px;
  background-color: var(--background-alt);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.service-item:hover {
  transform: translateX(5px);
  box-shadow: var(--box-shadow);
}

.service-item i {
  font-size: 1.8rem;
  color: var(--primary-color);
}

.service-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.service-item p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.help-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Coverage Section */
.countries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.country {
  background-color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

.country:hover {
  transform: translateY(-5px);
  background-color: var(--primary-color);
  color: white;
}

.country:hover i,
.country:hover h3 {
  color: white;
}

.country i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.country h3 {
  font-size: 1.1rem;
  margin-bottom: 0;
  transition: var(--transition);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--background-alt);
}

.testimonials-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial {
  padding: 20px;
}

.testimonial-content {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
}

.testimonial-content:after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50px;
  width: 20px;
  height: 20px;
  background-color: white;
  transform: rotate(45deg);
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.05);
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  margin-top: 20px;
  padding-left: 20px;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: 15px;
  object-fit: cover;
}

.testimonial-author h4 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.testimonial-author p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  margin-top: 30px;
  gap: 10px;
}

.testimonial-controls button {
  background-color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.testimonial-controls button:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info {
  display: grid;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.contact-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.contact-item p {
  color: var(--text-light);
  margin-bottom: 0;
}

.social-media h3 {
  margin-bottom: 1rem;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
}

.contact-form {
  background-color: var(--background-alt);
  padding: 30px;
  border-radius: var(--border-radius);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 119, 182, 0.2);
}

.form-group.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-group.checkbox input {
  width: auto;
}

.form-group.checkbox label {
  margin-bottom: 0;
}

/* Footer */
footer {
  background-color: #333;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-logo p {
  color: #ccc;
  font-size: 0.9rem;
}

.footer-links h4,
.footer-legal h4 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.footer-links ul,
.footer-legal ul {
  list-style: none;
}

.footer-links li,
.footer-legal li {
  margin-bottom: 10px;
}

.footer-links a,
.footer-legal a {
  color: #ccc;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-legal a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: #ccc;
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 30px;
  border-radius: var(--border-radius);
  max-width: 800px;
  width: 90%;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.close-modal {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-body {
  margin-top: 20px;
}

.modal-body h3 {
  margin-top: 1.5rem;
  font-size: 1.3rem;
}

.modal-body ul {
  margin-left: 20px;
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 992px) {
  h2 {
    font-size: 2rem;
  }

  .hero .container,
  .about-content,
  .help-content,
  .contact-content,
  .footer-content {
    grid-template-columns: 1fr;
  }

  .hero-content {
    order: 1;
  }

  .hero-image {
    order: 0;
  }

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

  .about-image,
  .help-image {
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .hero {
    padding: 80px 0;
  }

  .hero-content h2 {
    font-size: 2.2rem;
  }

  nav ul {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .mobile-menu.active + ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
  }

  .mobile-menu.active + ul li {
    margin: 10px 0;
  }

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

@media (max-width: 576px) {
  h2 {
    font-size: 1.8rem;
  }

  .hero-content h2 {
    font-size: 1.8rem;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}