/* style.css - Professional, Modern, Responsive Portfolio */

:root {
  /* Primary Colors */
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #e94560;
  --accent-hover: #d13555;
  
  /* Background Colors */
  --bg-light: #f8f9fa;
  --bg-dark: #0f3460;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --bg-gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  
  /* Text Colors */
  --text-dark: #333333;
  --text-medium: #666666;
  --text-light: #999999;
  --text-white: #ffffff;
  
  /* 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;
  --radius-full: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Montserrat', sans-serif;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px; /* For fixed header */
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  margin-bottom: 1.2rem;
}

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

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

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

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  outline: none;
  text-align: center;
  gap: 0.5rem;
}

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

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--text-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--accent);
  color: var(--text-white);
  transform: translateY(-3px);
}

.btn-nav {
  background-color: var(--accent);
  color: var(--text-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
}

.btn-nav:hover {
  background-color: var(--accent-hover);
  color: var(--text-white) !important;
  transform: translateY(-2px);
}

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

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

.section-subtitle {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title {
  position: relative;
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--accent);
}

/* Header Styles */
.site-header {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-normal);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  box-shadow: var(--shadow-md);
}

.logo-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: block;
  position: relative;
  z-index: 1001;
}

.logo {
  height: 48px;
  width: auto;
  transition: var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-dark);
  font-weight: 600;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-normal);
}

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

.nav-link:hover {
  color: var(--accent);
}

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

/* Hamburger Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  position: absolute;
  left: 0;
  transition: var(--transition-normal);
}

.hamburger-line:nth-child(1) {
  top: 0;
}

.hamburger-line:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-line:nth-child(3) {
  bottom: 0;
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* Hero Section and Slider Styles */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 0 3rem;
  background-color: var(--primary);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(26, 26, 46, 0.8), rgba(15, 52, 96, 0.6));
  z-index: 1;
}

.slider {
  position: relative;
  width: 100%;
  max-width: 1400px;
  height: 80vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  z-index: 2;
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}

.slide {
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.slide.active {
  display: block;
  opacity: 1;
  z-index: 1;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(1.02); }
  to { opacity: 1; transform: scale(1); }
}

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

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 3rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
  color: var(--text-white);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.slide-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--text-white);
  animation: slideUp 0.5s ease 0.3s both;
}

.slide-subtitle {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
  animation: slideUp 0.5s ease 0.5s both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  border: none;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.slider-btn:hover {
  background-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.prev {
  left: 20px;
}

.next {
  right: 20px;
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

.slider-dot.active {
  background-color: var(--accent);
  transform: scale(1.2);
}

.dot.active {
  background-color: var(--accent);
  transform: scale(1.2);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  animation: bounce 2s infinite;
}

.scroll-indicator a {
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.2);
  transition: var(--transition-normal);
}

.scroll-indicator a:hover {
  background-color: var(--accent);
}

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

/* About Section Styles */
.about-section {
  background: var(--bg-white);
  position: relative;
  overflow: hidden;
}

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

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.lead-text {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  border-left: 3px solid var(--accent);
  padding-left: var(--spacing-md);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  background-color: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: rgba(233, 69, 96, 0.1);
  border-radius: var(--radius-full);
  color: var(--accent);
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.feature-item:hover .feature-icon {
  background-color: var(--accent);
  color: var(--text-white);
}

.feature-text {
  flex: 1;
}

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

.feature-text p {
  color: var(--text-medium);
  margin-bottom: 0;
  line-height: 1.6;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  opacity: 0;
  z-index: -1;
  transition: var(--transition-normal);
}

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

.stat-item:hover::before {
  opacity: 1;
}

.stat-item:hover .stat-number,
.stat-item:hover .stat-label {
  color: var(--text-white);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
  transition: var(--transition-normal);
}

.stat-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-normal);
}

/* Profile Section Styles */
.about-gayathiri-section {
  background: var(--bg-light);
  position: relative;
}

.profile-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.profile-image {
  position: relative;
}

.image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  max-width: 450px;
  margin: 0 auto;
  aspect-ratio: 3/4;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

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

.profile-socials {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--bg-white);
  color: var(--accent);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.social-icon:hover {
  background-color: var(--accent);
  color: var(--text-white);
  transform: translateY(-3px);
}

.profile-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.profile-name {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.profile-position {
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.profile-bio {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-medium);
}

/* Achievements Section */
.achievements-section {
  background: var(--bg-white);
  position: relative;
}

.achievements-tabs {
  position: relative;
  margin-top: var(--spacing-lg);
}

.tab-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: var(--spacing-sm);
  flex-wrap: wrap;
}

.tab-btn {
  background: none;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-medium);
  cursor: pointer;
  position: relative;
  transition: var(--transition-normal);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--accent);
  transition: var(--transition-normal);
}

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

.tab-btn.active {
  color: var(--accent);
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  position: relative;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-pane.active {
  display: block;
}

/* Milestones Tab */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: 0 auto;
  max-width: 1200px;
}

.achievement-card {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Films Tab */
.films-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: 0 auto;
  max-width: 1200px;
}

.film-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

/* Notable Achievements Collage Styles */
.notable-achievements-collage {
  margin-bottom: var(--spacing-lg);
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.notable-achievements-collage img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
  transition: transform var(--transition-slow);
}

.notable-achievements-collage:hover img {
  transform: scale(1.02);
}

.collage-caption {
  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(--text-white);
  font-size: 1.5rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

@media (max-width: 768px) {
  .notable-achievements-collage {
    margin-bottom: var(--spacing-md);
  }
  
  .collage-caption {
    padding: var(--spacing-sm);
    font-size: 1.2rem;
  }
}

/* Google Maps Container Styling */
.map-container {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm);
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
}

.map-container iframe {
  border-radius: var(--radius-sm);
  display: block;
  height: 450px;
}

.film-poster {
  position: relative;
  overflow: hidden;
  aspect-ratio: 2/3;
  flex: 1;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.film-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}

.film-card:hover .film-poster img {
  transform: scale(1.05);
  filter: brightness(1.05);
}

.film-info {
  padding: var(--spacing-sm);
  text-align: center;
}

/* Gallery Tab */
.achievements-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  aspect-ratio: 4/3;
  height: 100%;
}

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

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.2));
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: var(--text-white);
  font-size: 1.1rem;
  font-weight: 500;
  transform: translateY(20px);
  transition: var(--transition-normal);
}

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

/* Media Section */
.media-section {
  background: var(--bg-white);
  position: relative;
}

.media-tabs {
  margin-top: var(--spacing-lg);
}

/* Press Coverage Tab */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin: 0 auto;
  max-width: 1200px;
}

.media-card {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.media-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

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

.media-date {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--accent);
  color: var(--text-white);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-top-left-radius: var(--radius-md);
}

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

.media-content h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.media-content p {
  color: var(--text-medium);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  margin-top: auto;
  transition: var(--transition-normal);
}

.read-more:hover {
  color: var(--accent-hover);
  gap: 0.75rem;
}

/* TEDx Talks Tab */
.tedx-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.tedx-main-image {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.tedx-intro h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.tedx-intro p {
  color: var(--text-medium);
  font-size: 1.1rem;
  line-height: 1.8;
}

.tedx-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin: 0 auto;
  max-width: 1200px;
}

.tedx-card {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
}

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

.tedx-image {
  position: relative;
  aspect-ratio: 2/3;
  overflow: hidden;
}

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

.tedx-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 46, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.tedx-card:hover .tedx-overlay {
  opacity: 1;
}

.tedx-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: var(--text-white);
  transition: var(--transition-normal);
  transform: scale(0.8);
}

.tedx-card:hover .tedx-play {
  transform: scale(1);
}

.tedx-info {
  padding: var(--spacing-sm);
  text-align: center;
}

.tedx-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--primary);
}

.tedx-info p {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: 0;
}

/* YouTube Videos Tab */
.youtube-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.youtube-intro h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.youtube-intro p {
  color: var(--text-medium);
  line-height: 1.7;
}

.youtube-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin: 0 auto;
  max-width: 900px;
  margin-bottom: var(--spacing-xl);
}

.youtube-video {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--bg-white);
  transition: var(--transition-normal);
  height: 100%;
}

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

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-info {
  padding: var(--spacing-md);
}

.video-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--primary);
}

.video-info p {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: 0;
}

/* Partners Section */
.partners-section {
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.partners-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
}

.partners-slider {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-md) 0;
  width: 100%;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
  align-items: center;
}

.partner-cta {
  background: var(--bg-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.partner-cta h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.partner-cta p {
  color: var(--text-medium);
  margin-bottom: var(--spacing-md);
}

.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-align: center;
  transition: var(--transition-normal);
}

.logo-container {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.partner-logo:hover .logo-container {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.partner-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: var(--transition-normal);
}

.partner-name {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9rem;
}

/* Responsive styles for profile section */
@media (max-width: 1200px) {
  .profile-container {
    max-width: 90%;
    gap: var(--spacing-lg);
  }
  
  .image-frame {
    max-width: 400px;
  }
}

@media (max-width: 992px) {
  .achievements-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .films-grid, .achievements-gallery, .media-grid, .tedx-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .youtube-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .contact-info, .contact-form-container {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .achievements-grid {
    max-width: 100%;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  
  .profile-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .image-frame {
    max-width: 350px;
    margin: 0 auto var(--spacing-lg);
  }
  
  .films-grid, .achievements-gallery, .media-grid, .tedx-gallery, .youtube-gallery {
    max-width: 100%;
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Media Section */
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .tedx-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Mobile Navigation */
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--primary);
    z-index: 1000;
    transition: var(--transition-normal);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }

  .main-nav.active {
    right: 0;
  }
  
  .nav-brand {
    margin-bottom: var(--spacing-md);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    width: 100%;
  }
  
  .nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--spacing-sm);
  }

  .nav-link {
    font-size: 1.1rem;
    padding: var(--spacing-xs) 0;
    display: block;
    width: 100%;
  }
  
  .nav-link:hover {
    color: var(--accent);
  }

  .menu-toggle {
    display: flex;
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1001;
    background: var(--accent);
    color: var(--text-white);
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    border: none;
    transition: var(--transition-normal);
  }
  
  .menu-toggle:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
  }

  .close-menu {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-normal);
  }
  
  .close-menu:hover {
    color: var(--accent);
    transform: scale(1.1);
  }
  
  .section-padding {
    padding: var(--spacing-lg) 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  /* Hero Section */
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 0.9rem;
  }
  
  .hero-slider .slide {
    height: 50vh;
  }
  
  /* About Section */
  .about-content h2 {
    font-size: 1.6rem;
  }

  .about-image img {
    height: 280px;
  }
  
  /* Achievements Section */
  .achievements-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .films-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .achievements-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  }
  
  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
  
  .gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .gallery-item:hover img {
    transform: scale(1.05);
  }
  
  .gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
    padding: var(--spacing-md);
  }
  
  .gallery-caption {
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
  }
  
  .achievement-card {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }
  
  /* Partners Section */
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .logo-container {
    width: 120px;
    height: 120px;
  }
  
  /* Contact Section */
  .contact-form-container {
    padding: var(--spacing-md);
  }
  
  /* Footer */
  .footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
  }
  
  .newsletter-form {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .newsletter-btn {
    width: 100%;
    padding: var(--spacing-sm);
  }
}

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 576px) {
  .partner-logo {
    width: 120px;
    height: 120px;
    padding: 1rem;
  }

  .tedx-images {
    grid-template-columns: repeat(2, 1fr);
  }

  .tedx-images img {
    height: 200px;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
}

/* Awards & Recognition Section */
.awards-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

.awards-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  opacity: 0.3;
  z-index: 1;
}

.awards-section .container {
  position: relative;
  z-index: 2;
}

.awards-banner {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
}

.banner-title {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  position: relative;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.banner-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  border-radius: var(--radius-full);
  animation: lineExpand 2s ease-out;
}

@keyframes titleGlow {
  0% {
    filter: brightness(1);
  }
  100% {
    filter: brightness(1.1) drop-shadow(0 0 10px rgba(233, 69, 96, 0.3));
  }
}

@keyframes lineExpand {
  0% {
    width: 0;
    opacity: 0;
  }
  100% {
    width: 120px;
    opacity: 1;
  }
}

.awards-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
}

.award-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-slow);
  background: var(--bg-white);
  transform: translateY(0);
}

.award-item:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.award-image-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-light);
}

.award-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  filter: brightness(1) contrast(1.05);
}

.award-item:hover .award-image {
  transform: scale(1.1);
  filter: brightness(1.1) contrast(1.1);
}

.award-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, 
    rgba(26, 26, 46, 0.95) 0%, 
    rgba(26, 26, 46, 0.7) 50%, 
    transparent 100%);
  padding: var(--spacing-lg);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.award-item:hover .award-overlay {
  transform: translateY(0);
}

.award-info {
  color: var(--text-white);
  text-align: center;
}

.award-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.award-info p {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 0;
  font-weight: 400;
}

/* Floating Animation */
.award-item:nth-child(1) {
  animation: float 6s ease-in-out infinite;
}

.award-item:nth-child(2) {
  animation: float 6s ease-in-out infinite reverse;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .awards-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
  }
  
  .banner-title {
    font-size: clamp(1.4rem, 5vw, 2.2rem);
    padding: 0 var(--spacing-sm);
  }
  
  .award-overlay {
    transform: translateY(0);
    background: linear-gradient(to top, 
      rgba(26, 26, 46, 0.9) 0%, 
      rgba(26, 26, 46, 0.6) 70%, 
      transparent 100%);
  }
  
  .award-info h3 {
    font-size: 1.3rem;
  }
  
  .award-info p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .awards-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .award-item {
    margin: 0 var(--spacing-xs);
  }
  
  .banner-title {
    font-size: 1.6rem;
    line-height: 1.3;
  }
  
  .award-overlay {
    padding: var(--spacing-md);
  }
}

