/* ========== ROOT VARIABLES ========== */
:root {
  /* Main color scheme - Split complementary */
  --primary: #654ea3;
  --primary-dark: #523b96;
  --primary-light: #7a64b5;
  --secondary: #e65c8c;
  --secondary-dark: #d24d7d;
  --secondary-light: #f47ca6;
  --accent: #5ce6a8;
  --accent-dark: #45c48e;
  --accent-light: #7decb8;
  
  /* Neutral colors */
  --dark: #232323;
  --dark-gray: #444444;
  --medium-gray: #888888;
  --light-gray: #e0e0e0;
  --off-white: #f8f8f8;
  --white: #ffffff;
  
  /* Typography */
  --heading-font: 'Oswald', sans-serif;
  --body-font: 'Nunito', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--off-white);
  overflow-x: hidden;
}

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

h1 {
  font-size: 3.5rem;
  letter-spacing: 0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: 0.01em;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.4rem;
}

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

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

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

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

ul {
  list-style: none;
}

/* ========== UTILITY CLASSES ========== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

header {
  max-width: 100vw;
}

html {
  overflow-x: hidden;
}

.logo h1 {
  font-size: 2rem;
  margin-bottom: 0px;
}

/* ========== BUTTON STYLES ========== */
.btn, 
button,
input[type="submit"] {
  display: inline-block;
  padding: 12px 28px;
  font-family: var(--heading-font);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  background-color: var(--primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.btn:hover, 
button:hover,
input[type="submit"]:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn.primary {
  background-color: var(--primary);
}

.btn.primary:hover {
  background-color: var(--primary-dark);
}

.btn.secondary {
  background-color: var(--secondary);
}

.btn.secondary:hover {
  background-color: var(--secondary-dark);
}

.btn.accent {
  background-color: var(--accent);
  color: var(--dark);
}

.btn.accent:hover {
  background-color: var(--accent-dark);
}

/* ========== HEADER & NAVIGATION ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-family: var(--heading-font);
  font-size: 1.8rem;
  font-weight: 700;
}

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

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

.desktop-nav ul {
  display: flex;
  gap: var(--spacing-md);
}

.desktop-nav a {
  color: var(--dark);
  font-weight: 600;
  position: relative;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-medium);
}

.desktop-nav a:hover {
  color: var(--primary);
}

.desktop-nav a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--dark);
  transition: all var(--transition-medium);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  left: 0;
  width: 100%;
  background-color: var(--white);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--transition-medium);
  z-index: 999;
}

.mobile-nav.active {
  transform: translateY(0);
  display: block;
  opacity: 1;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-nav a {
  display: block;
  padding: var(--spacing-xs) 0;
  font-size: 1.2rem;
  font-weight: 600;
}

/* ========== HERO SECTION ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: var(--spacing-xl) 0;
  margin-top: 70px;
}

.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(0,0,0,0.3));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--spacing-lg);
  background-color: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
  border-radius: var(--radius-lg);
  transform: skew(-2deg);
}

.hero-content > * {
  transform: skew(2deg);
}

.hero h1 {
  color: var(--white);
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

/* ========== ABOUT SECTION ========== */
.about {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-content {
  padding-right: var(--spacing-md);
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(-2deg);
}

.about-image img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

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

.progress-indicators {
  margin-top: var(--spacing-md);
}

.progress-item {
  margin-bottom: var(--spacing-sm);
}

.progress-item span {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.progress-bar {
  height: 10px;
  background-color: var(--light-gray);
  border-radius: 5px;
  overflow: hidden;
}

.progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 5px;
  transition: width 1.5s cubic-bezier(0.1, 0.5, 0.1, 1);
}

/* ========== FEATURES/SERVICES SECTION ========== */
.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--off-white);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background-color: var(--accent-light);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.features::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--primary-light);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

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

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

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

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

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

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  text-align: center;
}

.card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

/* ========== PORTFOLIO SECTION ========== */
.portfolio {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
  position: relative;
}

.portfolio-timeline {
  position: relative;
  padding: var(--spacing-md) 0;
}

.portfolio-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.timeline-marker {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  background-color: var(--secondary);
  border: 4px solid var(--white);
  border-radius: 50%;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.timeline-content {
  width: 45%;
  margin-left: auto;
  margin-right: 0;
  transform: skew(-2deg);
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 0;
  margin-right: auto;
  transform: skew(2deg);
}

.timeline-item .card {
  transform: skew(2deg);
}

.timeline-item:nth-child(even) .card {
  transform: skew(-2deg);
}

.timeline-item:hover .timeline-marker {
  background-color: var(--primary);
  transform: translateX(-50%) scale(1.2);
}

/* ========== RESOURCES SECTION ========== */
.resources {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--off-white), var(--light-gray));
}

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

.resource-card {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.resource-card:hover {
  transform: translateY(-5px);
}

.resource-card h3 {
  color: var(--secondary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.resource-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.resource-card a {
  display: block;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--light-gray);
  transition: all var(--transition-medium);
}

.resource-card a:hover {
  color: var(--secondary);
  transform: translateX(5px);
}

/* ========== TEAM/INSTRUCTORS SECTION ========== */
.instructors {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

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

.team-grid .card-image {
  height: 350px;
}

.team-grid .card h3 {
  color: var(--primary);
  margin-bottom: 5px;
}

.team-grid .card h4 {
  color: var(--secondary);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

/* ========== PRESS SECTION ========== */
.press {
  padding: var(--spacing-xl) 0;
  background-color: var(--off-white);
}

.press-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.press-item {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.press-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.press-content {
  padding: var(--spacing-md);
  text-align: center;
}

.press-content h3 {
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
}

/* ========== INNOVATION SECTION ========== */
.innovation {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.innovation::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--accent-light);
  border-radius: 50%;
  opacity: 0.1;
}

.innovation-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.innovation-text h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.innovation-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
}

.innovation-image img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

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

/* ========== CONTACT SECTION ========== */
.contact {
  padding: var(--spacing-xl) 0;
  background-color: var(--off-white);
  position: relative;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-info h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.contact-details {
  margin-top: var(--spacing-md);
}

.contact-item {
  margin-bottom: var(--spacing-md);
}

.contact-item h4 {
  color: var(--secondary);
  margin-bottom: var(--spacing-xs);
}

.contact-form {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: skew(-2deg);
}

.contact-form form {
  transform: skew(2deg);
}

.form-group {
  margin-bottom: var(--spacing-md);
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: all var(--transition-medium);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(101, 78, 163, 0.2);
}

.form-group.focused label {
  color: var(--primary);
}

/* ========== FOOTER SECTION ========== */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-logo h2 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.footer-logo p {
  color: var(--light-gray);
}

.footer h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.footer ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
  color: var(--medium-gray);
  font-size: 0.9rem;
}

/* ========== ADDITIONAL PAGES ========== */
.page-content {
  padding: var(--spacing-xl) 0;
  margin-top: 70px;
}

.privacy-page,
.terms-page {
  padding-top: 100px;
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

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

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

/* ========== COOKIE CONSENT ========== */
#cookie-consent {
  border-top: 3px solid var(--primary);
}

#accept-cookies {
  background-color: var(--primary);
  color: white;
  border: none;
  padding: 8px 16px;
  margin: 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

#accept-cookies:hover {
  background-color: var(--primary-dark);
}

/* ========== MEDIA QUERIES ========== */
@media (max-width: 991px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero h1 {
    font-size: 3.2rem;
  }
  
  .about-grid,
  .innovation-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .about-image,
  .innovation-image {
    margin-top: var(--spacing-md);
  }
  
  .timeline-content {
    width: 80%;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .hero p {
    font-size: 1.2rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .timeline-content {
    width: 90%;
    margin: 0 auto;
  }
  
  .timeline-marker {
    left: 0;
    transform: none;
  }
  
  .portfolio-timeline::before {
    left: 12px;
    transform: none;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .container {
    width: 95%;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero h1 {
    font-size: 2.4rem;
  }
  
  .hero-content {
    padding: var(--spacing-md);
  }
  
  .card-image {
    height: 200px;
  }
  
  .timeline-content {
    width: 100%;
  }
}