/* 
   Estudio Nexus - CSS Styles
   Futuristic & Biomorphic Design System
   Monochromatic Color Scheme
   Non-Linear Animations
   Space Grotesk for headings, DM Sans for body text
*/

:root {
  /* Color variables - Monochromatic with accent */
  --color-primary: #0f0f0f;
  --color-primary-light: #252525;
  --color-primary-dark: #000000;
  --color-secondary: #e0e0e0;
  --color-secondary-light: #ffffff;
  --color-secondary-dark: #c0c0c0;
  --color-accent: #5d5d5d;
  --color-accent-light: #8a8a8a;
  --color-accent-dark: #363636;
  
  /* Gradient backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  
  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base styles */
html, body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-secondary);
  background-color: var(--color-primary);
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
}

a:hover {
  color: var(--color-secondary-light);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Section styles */
.section {
  padding: var(--spacing-lg) 0;
  position: relative;
}

.section-title {
  position: relative;
  margin-bottom: var(--spacing-lg) !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-secondary);
}

.subtitle {
  color: var(--color-secondary-dark);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.navbar {
  padding: var(--spacing-sm) 0;
  background: transparent !important;
}

.navbar-brand .logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-secondary-light);
  letter-spacing: 0.1em;
}

.navbar-item {
  color: var(--color-secondary);
  font-weight: 500;
  transition: all var(--transition-normal);
  margin: 0 var(--spacing-xs);
}

.navbar-item:hover {
  color: var(--color-secondary-light);
  background: transparent !important;
}

.navbar-burger {
  color: var(--color-secondary);
}

.navbar-burger span {
  height: 2px;
  width: 20px;
  background-color: var(--color-secondary);
}

/* Button styles - Global */
.button, button, input[type="submit"] {
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.button.is-primary, .btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-primary-dark);
}

.button.is-primary:hover, .btn-primary:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button.is-outlined, .btn-secondary {
  background-color: transparent;
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
}

.button.is-outlined:hover, .btn-secondary:hover {
  background-color: var(--color-secondary);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-secondary-light);
  overflow: hidden;
}

.hero-body {
  display: flex;
  align-items: center;
  padding: var(--spacing-xl) 0;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: white;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  color: white;
  font-weight: 400;
}

.hero-description {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  color: white;
  line-height: 1.6;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  cursor: pointer;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-20px) translateX(-50%);
  }
  60% {
    transform: translateY(-10px) translateX(-50%);
  }
}

/* Services Section */
.services-section {
  background-color: var(--color-primary-light);
  padding: var(--spacing-xl) 0;
}

.service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-md);
}

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

.service-card .card-image {
  width: 100%;
  height: 250px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.service-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .card-image img {
  transform: scale(1.05);
}

.service-card .card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card .title {
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.service-card p {
  color: var(--color-secondary);
  flex-grow: 1;
}

/* Features Section */
.features-section {
  background-color: var(--color-primary);
  padding: var(--spacing-xl) 0;
}

.feature-card {
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  height: 100%;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-card .title {
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--color-secondary);
  margin-bottom: 0;
}

.statistics-widgets {
  margin-top: var(--spacing-xl);
}

.stat-widget {
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  height: 100%;
  transition: transform var(--transition-normal);
}

.stat-widget:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-secondary-light);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 1rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Gallery Section */
.gallery-section {
  background-color: var(--color-primary-light);
  padding: var(--spacing-xl) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.image-container {
  width: 100%;
  height: 350px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

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

.gallery-item:hover .image-container img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
  color: var(--color-secondary-light);
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(20px);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: white;
}

.gallery-desc {
  font-size: 0.9rem;
  color: var(--color-secondary);
  margin-bottom: 0;
}

/* Workshops Section */
.workshops-section {
  background-color: var(--color-primary);
  padding: var(--spacing-xl) 0;
}

.workshop-card {
  height: 100%;
  margin-bottom: var(--spacing-md);
}

.workshop-card .card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-md);
}

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

.workshop-card .card-image {
  width: 100%;
  height: 250px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.workshop-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.workshop-card:hover .card-image img {
  transform: scale(1.05);
}

.workshop-card .card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.workshop-card .title {
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-xs);
}

.workshop-date {
  color: var(--color-accent-light);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

.workshop-card p {
  color: var(--color-secondary);
  flex-grow: 1;
  margin-bottom: var(--spacing-sm);
}

.workshop-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: var(--spacing-sm);
}

.tag {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 0.75rem;
}

/* Resources Section */
.resources-section {
  background-color: var(--color-primary-light);
  padding: var(--spacing-xl) 0;
}

.resource-card {
  background-color: var(--color-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  height: 100%;
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

.resource-card .title {
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.resource-card p {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.resource-link {
  color: var(--color-accent-light);
  font-weight: 500;
  position: relative;
  transition: all var(--transition-normal);
}

.resource-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-secondary-light);
  transition: width var(--transition-normal);
}

.resource-link:hover {
  color: var(--color-secondary-light);
}

.resource-link:hover::after {
  width: 100%;
}

/* Contact Section */
.contact-section {
  background-color: var(--color-primary);
  padding: var(--spacing-xl) 0;
}

.contact-intro {
  color: var(--color-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.contact-info {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-right: var(--spacing-sm);
  flex-shrink: 0;
}

.contact-text h3 {
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
  font-weight: 600;
}

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

.contact-form-container {
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.contact-form-container:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.contact-form .label {
  color: var(--color-secondary-light);
  font-family: var(--font-heading);
  font-weight: 500;
}

.contact-form .input, 
.contact-form .textarea,
.contact-form .select select {
  background-color: var(--color-primary);
  border: 1px solid var(--color-accent-dark);
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.contact-form .input:focus,
.contact-form .textarea:focus,
.contact-form .select select:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(224, 224, 224, 0.2);
}

.contact-form .select:after {
  border-color: var(--color-secondary);
}

/* Footer */
.footer {
  background-color: var(--color-primary-dark);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-title {
  color: var(--color-secondary-light);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.footer-description {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

.footer-links, .footer-social {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md);
}

.footer-links li, .footer-social li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a, .footer-social a {
  color: var(--color-secondary);
  transition: color var(--transition-normal);
  display: inline-block;
  position: relative;
}

.footer-links a::after, .footer-social a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: var(--color-secondary-light);
  transition: width var(--transition-normal);
}

.footer-links a:hover, .footer-social a:hover {
  color: var(--color-secondary-light);
}

.footer-links a:hover::after, .footer-social a:hover::after {
  width: 100%;
}

.footer-social a {
  display: flex;
  align-items: center;
}

.footer-bottom {
  border-top: 1px solid var(--color-accent-dark);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  text-align: center;
  color: var(--color-secondary);
  font-size: 0.9rem;
}

/* Success Page */
.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--spacing-lg);
}

.success-icon {
  font-size: 5rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

.success-page .title {
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-sm);
}

.success-page .subtitle {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

/* Privacy & Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

.privacy-page .container, .terms-page .container {
  max-width: 800px;
}

.privacy-content h2, .terms-content h2 {
  color: var(--color-secondary-light);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.privacy-content p, .terms-content p {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

/* About Page */
.about-hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  background-color: var(--color-primary-light);
}

.about-content {
  padding: var(--spacing-xl) 0;
}

.team-section {
  background-color: var(--color-primary-light);
  padding: var(--spacing-xl) 0;
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.team-member-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.team-member-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-member-info h3 {
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-xs);
}

.team-member-position {
  color: var(--color-accent-light);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
}

.team-member-bio {
  color: var(--color-secondary);
  max-width: 300px;
  margin: 0 auto;
}

.team-social-links {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.team-social-links a {
  color: var(--color-secondary);
  margin: 0 var(--spacing-xs);
  transition: color var(--transition-normal);
}

.team-social-links a:hover {
  color: var(--color-secondary-light);
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    margin-bottom: var(--spacing-md);
  }
  
  .contact-form-container {
    margin-top: var(--spacing-md);
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .navbar-menu {
    background-color: var(--color-primary-dark);
  }
  
  .feature-card, .resource-card {
    margin-bottom: var(--spacing-md);
  }
}

/* Animation utilities */
.animate-fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Biomorphic shapes - decorative elements */
.biomorphic-shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--color-accent), transparent 70%);
  opacity: 0.1;
  filter: blur(60px);
  transform: translate(-50%, -50%);
  z-index: -1;
  animation: float 15s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
  }
  25% {
    transform: translate(-45%, -55%) rotate(5deg) scale(0.98);
  }
  50% {
    transform: translate(-55%, -45%) rotate(0deg) scale(1.02);
  }
  75% {
    transform: translate(-52%, -48%) rotate(-5deg) scale(0.99);
  }
}

/* Non-linear animation utilities */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes wave {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0);
  }
}

/* JavaScript animation helpers */
[data-animation="fadeUp"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

[data-animation="fadeUp"].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animation="fadeIn"] {
  opacity: 0;
  transition: opacity 1s var(--transition-normal);
}

[data-animation="fadeIn"].animated {
  opacity: 1;
}

[data-animation="scaleUp"] {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

[data-animation="scaleUp"].animated {
  opacity: 1;
  transform: scale(1);
}