/* ===== DESIGN SYSTEM VARIABLES ===== */
:root {
  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  
  /* Tetradic color scheme */
  --color-primary: #4052e6; /* Vibrant blue */
  --color-primary-light: #6673ff;
  --color-primary-dark: #2a3bb8;
  --color-primary-transparent: rgba(64, 82, 230, 0.1);
  
  --color-secondary: #e64052; /* Red-orange */
  --color-secondary-light: #ff6673;
  --color-secondary-dark: #b82a3b;
  --color-secondary-transparent: rgba(230, 64, 82, 0.1);
  
  --color-tertiary: #40e652; /* Bright green */
  --color-tertiary-light: #66ff73;
  --color-tertiary-dark: #2ab83b;
  --color-tertiary-transparent: rgba(64, 230, 82, 0.1);
  
  --color-quaternary: #e6a240; /* Golden orange */
  --color-quaternary-light: #ffbe66;
  --color-quaternary-dark: #b8802a;
  --color-quaternary-transparent: rgba(230, 162, 64, 0.1);
  
  /* Neutrals */
  --color-text: #2a2f45;
  --color-text-light: #5f6683;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fd;
  --color-border: #e2e6f2;
  
  /* Shadows & Effects */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  
  /* Layout */
  --container-padding: 1.5rem;
  --section-padding: 4rem 0;
  --header-height: 80px;
  
  /* Z-indices */
  --z-negative: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover {
  color: var(--color-primary-dark);
}

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

/* ===== UTILITY CLASSES ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--color-primary);
  margin: 1rem auto 0;
  border-radius: var(--border-radius-sm);
}

/* ===== ANIMATED BUTTON ===== */
.animated-btn {
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.animated-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.7s ease;
}

.animated-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.animated-btn:hover::before {
  left: 100%;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(64, 82, 230, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 6px 20px rgba(64, 82, 230, 0.4);
  color: white;
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  box-shadow: 0 4px 15px rgba(230, 64, 82, 0.3);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  box-shadow: 0 6px 20px rgba(230, 64, 82, 0.4);
  color: white;
}

.btn-tertiary {
  background-color: var(--color-tertiary);
  color: white;
  box-shadow: 0 4px 15px rgba(64, 230, 82, 0.3);
}

.btn-tertiary:hover {
  background-color: var(--color-tertiary-dark);
  box-shadow: 0 6px 20px rgba(64, 230, 82, 0.4);
  color: white;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(64, 82, 230, 0.3);
}

/* Apply button styles to form elements */
button, 
input[type="submit"] {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

/* ===== HEADER ===== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  z-index: var(--z-tooltip);
}

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

.logo span {
  background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.main-nav ul li {
  margin-left: 1.5rem;
}

.main-nav ul li a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.main-nav ul li a:hover {
  color: var(--color-primary);
}

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

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

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
  z-index: var(--z-tooltip);
}

.burger-menu span {
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: calc(var(--header-height) + 4rem) 0 4rem;
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  z-index: var(--z-negative);
}

.hero-content {
  position: relative;
  color: white;
  max-width: 700px;
  animation: fadeInUp 1s ease forwards;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== HISTORIA SECTION ===== */
.historia-section {
  padding: var(--section-padding);
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.historia-section::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-primary-transparent);
  border-radius: 50%;
  top: -150px;
  right: -150px;
  z-index: var(--z-negative);
}

.historia-content {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.historia-text {
  flex: 1;
}

.historia-image {
  flex: 1;
  text-align: center;
}

.historia-image img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: transform var(--transition-normal);
}

.historia-image img:hover {
  transform: rotate(0) scale(1.02);
}

.timeline {
  position: relative;
  margin: 4rem 0 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--color-primary-transparent);
  top: 20px;
  z-index: var(--z-negative);
}

.timeline-item {
  display: inline-block;
  width: 25%;
  text-align: center;
  position: relative;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-primary);
  margin: 0 auto 1rem;
  position: relative;
  z-index: var(--z-normal);
  transition: transform var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.5);
  background-color: var(--color-secondary);
}

.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ===== BEHIND SCENES SECTION ===== */
.behind-scenes {
  padding: var(--section-padding);
  background-color: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.behind-scenes::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-quaternary-transparent);
  border-radius: 50%;
  bottom: -150px;
  left: -150px;
  z-index: var(--z-negative);
}

.scenes-content {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.scenes-image {
  flex: 1;
  text-align: center;
}

.scenes-image img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  transform: rotate(-2deg);
  transition: transform var(--transition-normal);
}

.scenes-image img:hover {
  transform: rotate(0) scale(1.02);
}

.scenes-text {
  flex: 1;
}

.scenes-cards {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  flex: 1;
  background: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.card-content p {
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* ===== INVESTIGATION SECTION ===== */
.investigacion-section {
  padding: var(--section-padding);
  background-color: var(--color-bg);
  position: relative;
}

.investigacion-section::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-tertiary-transparent);
  border-radius: 50%;
  top: 50%;
  right: -150px;
  z-index: var(--z-negative);
}

.investigacion-intro {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.investigacion-card {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 4rem;
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  transition: transform var(--transition-normal);
}

.investigacion-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.investigacion-card .card-image {
  flex: 0 0 350px;
  height: 250px;
  text-align: center;
}

.investigacion-card .card-content {
  flex: 1;
  padding: 0;
  text-align: left;
  align-items: flex-start;
}

.investigacion-card .card-content h3 {
  color: var(--color-secondary);
}

/* ===== RECURSOS EXTERNOS ===== */
.recursos-externos {
  padding: var(--section-padding);
  background-color: var(--color-bg-alt);
}

.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.recurso-card {
  background: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.recurso-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.recurso-card .card-image {
  width: 100%;
  height: 180px;
  text-align: center;
}

.recurso-card .card-content {
  padding: 1.5rem;
  text-align: center;
  width: 100%;
}

.recurso-card .card-content h3 {
  color: var(--color-primary);
}

/* ===== FAQ SECTION ===== */
.faq-section {
  padding: var(--section-padding);
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.faq-section::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-secondary-transparent);
  border-radius: 50%;
  bottom: -150px;
  right: -150px;
  z-index: var(--z-negative);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
  border-radius: var(--border-radius-md);
  background: white;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.125rem;
  flex: 1;
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  display: none;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-item.active {
  box-shadow: var(--shadow-md);
}

/* ===== GALLERY SECTION ===== */
.galeria-section {
  padding: var(--section-padding);
  background-color: var(--color-bg-alt);
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.galeria-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.galeria-item:hover {
  transform: translateY(-10px);
}

.galeria-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.galeria-item:hover img {
  transform: scale(1.05);
}

.galeria-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-weight: 500;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  text-align: center;
}

.galeria-item:hover .galeria-caption {
  transform: translateY(0);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonios-section {
  padding: var(--section-padding);
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.testimonios-section::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-primary-transparent);
  border-radius: 50%;
  top: -150px;
  left: -150px;
  z-index: var(--z-negative);
}

.testimonios-carousel {
  position: relative;
  overflow: hidden;
  padding: 1rem 0 3rem;
}

.testimonio-item {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  transform: translateX(50px);
}

.testimonio-item.active {
  opacity: 1;
  transform: translateX(0);
  position: relative;
}

.testimonio-content {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  position: relative;
}

.testimonio-content::after {
  content: """;
  position: absolute;
  top: 0;
  right: 1.5rem;
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--color-primary-transparent);
  line-height: 1;
}

.testimonio-author {
  display: flex;
  align-items: center;
  margin-top: 1.5rem;
}

.testimonio-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 1rem;
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.author-info h4 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.author-info p {
  color: var(--color-text-light);
  margin-bottom: 0;
  font-size: 0.875rem;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.prev-btn,
.next-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  position: relative;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.prev-btn:hover,
.next-btn:hover {
  background: var(--color-primary);
}

.prev-btn span,
.next-btn span {
  display: block;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
  transition: border-color var(--transition-fast);
}

.prev-btn:hover span,
.next-btn:hover span {
  border-color: white;
}

.prev-btn span {
  transform: rotate(-45deg);
}

.next-btn span {
  transform: rotate(135deg);
}

/* ===== CUSTOMER STORIES ===== */
.customer-stories {
  padding: var(--section-padding);
  background-color: var(--color-bg-alt);
  position: relative;
}

.customer-stories::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-quaternary-transparent);
  border-radius: 50%;
  top: 50%;
  right: -150px;
  z-index: var(--z-negative);
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.story-card {
  background: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.story-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.story-card .card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  text-align: center;
}

.story-card .card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.story-card .card-content h3 {
  color: var(--color-quaternary);
  margin-bottom: 1rem;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: var(--section-padding);
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-tertiary-transparent);
  border-radius: 50%;
  bottom: -150px;
  left: -150px;
  z-index: var(--z-negative);
}

.contact-wrapper {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
  color: var(--color-tertiary);
}

.contact-details {
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.contact-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-tertiary-transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
}

.contact-item .icon span {
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.contact-item:nth-child(1) .icon span {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2340e652"><path d="M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z"/></svg>');
}

.contact-item:nth-child(2) .icon span {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2340e652"><path d="M20 15.5c-1.25 0-2.45-.2-3.57-.57-.35-.11-.74-.03-1.02.24l-2.2 2.2c-2.83-1.44-5.15-3.75-6.59-6.58l2.2-2.21c.28-.27.36-.66.25-1.01C8.7 6.45 8.5 5.25 8.5 4c0-.55-.45-1-1-1H4c-.55 0-1 .45-1 1 0 9.39 7.61 17 17 17 .55 0 1-.45 1-1v-3.5c0-.55-.45-1-1-1z"/></svg>');
}

.contact-item:nth-child(3) .icon span {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2340e652"><path d="M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z"/></svg>');
}

.contact-form-container {
  flex: 1;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-alt);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-tertiary);
  box-shadow: 0 0 0 3px var(--color-tertiary-transparent);
}

/* ===== FOOTER ===== */
.main-footer {
  background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary));
  color: white;
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.main-footer::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  top: -200px;
  right: -200px;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

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

.footer-logo p {
  opacity: 0.8;
}

.footer-nav h4,
.footer-contact h4,
.footer-social h4 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-nav h4::after,
.footer-contact h4::after,
.footer-social h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-secondary);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
}

.footer-nav ul li {
  margin-bottom: 0.75rem;
}

.footer-nav ul li a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-nav ul li a:hover {
  color: white;
}

.footer-contact p {
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links a {
  color: white;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-fast);
  text-align: center;
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  margin-bottom: 0;
  opacity: 0.7;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

/* ===== SUCCESS PAGE ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
  background: white;
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: var(--z-normal);
}

.success-content h1 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.success-content .icon {
  width: 80px;
  height: 80px;
  background-color: var(--color-tertiary-transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
}

.success-content .icon span {
  width: 40px;
  height: 40px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2340e652"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.success-page::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-tertiary-transparent);
  border-radius: 50%;
  top: 10%;
  left: 10%;
  z-index: var(--z-negative);
}

.success-page::after {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--color-primary-transparent);
  border-radius: 50%;
  bottom: 10%;
  right: 10%;
  z-index: var(--z-negative);
}

/* ===== PRIVACY/TERMS PAGES ===== */
.terms-page,
.privacy-page {
  padding-top: 100px;
  padding-bottom: 4rem;
}

.terms-content,
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.terms-content h1,
.privacy-content h1 {
  margin-bottom: 2rem;
  color: var(--color-primary);
}

.terms-content h2,
.privacy-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
  color: var(--color-secondary);
}

.terms-content p,
.privacy-content p {
  margin-bottom: 1.5rem;
}

.terms-content ul,
.privacy-content ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.terms-content ul li,
.privacy-content ul li {
  margin-bottom: 0.5rem;
}

/* ===== ABOUT PAGE ===== */
.about-page {
  padding-top: 100px;
  padding-bottom: 4rem;
}

.about-hero {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 400px;
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
}

.about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  z-index: var(--z-normal);
}

.about-hero-content {
  position: absolute;
  bottom: 2rem;
  left: 3rem;
  color: white;
  z-index: var(--z-tooltip);
  max-width: 600px;
}

.about-hero-content h1 {
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.about-intro {
  margin-bottom: 4rem;
}

.about-intro p {
  font-size: 1.125rem;
  line-height: 1.8;
}

.team-section {
  margin-bottom: 4rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.team-member {
  background: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-member:hover {
  transform: translateY(-10px);
}

.team-member-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.team-member-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.team-member:hover .team-member-image img {
  transform: scale(1.05);
}

.team-member-content {
  padding: 1.5rem;
  text-align: center;
}

.team-member-content h3 {
  margin-bottom: 0.25rem;
}

.team-member-content p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.team-member-content .social {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.team-member-content .social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary-transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.team-member-content .social a:hover {
  background: var(--color-primary);
}

.team-member-content .social a span {
  width: 18px;
  height: 18px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1200px) {
  h1 {
    font-size: 2.75rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .historia-content,
  .scenes-content,
  .contact-wrapper {
    flex-direction: column;
  }
  
  .historia-image,
  .scenes-image {
    margin-top: 2rem;
  }
  
  .timeline-item {
    width: 50%;
    margin-bottom: 2rem;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background-color: white;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    z-index: var(--z-fixed);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
  }
  
  .main-nav.active {
    right: 0;
  }
  
  .main-nav ul {
    flex-direction: column;
  }
  
  .main-nav ul li {
    margin-left: 0;
    margin-bottom: 1.5rem;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .scenes-cards {
    flex-direction: column;
  }
  
  .card {
    margin-bottom: 2rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .investigacion-card {
    flex-direction: column;
  }
  
  .investigacion-card .card-image {
    width: 100%;
    flex: 0 0 auto;
    margin-bottom: 1.5rem;
  }
  
  .investigacion-card .card-content {
    text-align: center;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero {
    padding: calc(var(--header-height) + 2rem) 0 2rem;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .timeline-item {
    width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    margin-top: 1rem;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .contact-form-container {
    padding: 1.5rem;
  }
  
  .social-links {
    flex-direction: column;
  }
  
  .social-links a {
    width: 100%;
  }
}