/* ===== VARIABLES ===== */
:root {
  /* Primary Colors */
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --primary-transparent: rgba(59, 130, 246, 0.1);
  
  /* Secondary Colors */
  --secondary: #10b981;
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  
  /* Neutral Colors */
  --neutral-100: #f8fafc;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  
  /* Accent Colors */
  --accent-1: #f43f5e;
  --accent-2: #8b5cf6;
  --accent-3: #f59e0b;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  
  /* Fonts */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--neutral-800);
  background-color: var(--neutral-100);
  overflow-x: hidden;
}

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

p {
  margin-bottom: 1.5rem;
  color: var(--neutral-700);
}

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

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

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

section {
  padding: 5rem 0;
  position: relative;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-1 {
  margin-bottom: var(--space-xs);
}

.mb-2 {
  margin-bottom: var(--space-sm);
}

.mb-3 {
  margin-bottom: var(--space-md);
}

.mb-4 {
  margin-bottom: var(--space-lg);
}

.mb-5 {
  margin-bottom: var(--space-xl);
}

.mt-1 {
  margin-top: var(--space-xs);
}

.mt-2 {
  margin-top: var(--space-sm);
}

.mt-3 {
  margin-top: var(--space-md);
}

.mt-4 {
  margin-top: var(--space-lg);
}

.mt-5 {
  margin-top: var(--space-xl);
}

.py-1 {
  padding-top: var(--space-xs);
  padding-bottom: var(--space-xs);
}

.py-2 {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.py-3 {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.py-4 {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.py-5 {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

/* ===== BUTTONS ===== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border-radius: var(--radius-md);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.button:active {
  transform: translateY(0);
}

.button.is-primary {
  background: var(--primary);
  color: white;
}

.button.is-primary:hover {
  background: var(--primary-dark);
  color: white;
}

.button.is-outlined {
  background: transparent;
  border: 2px solid currentColor;
}

.button.is-outlined.is-light {
  color: white;
}

.button.is-outlined.is-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.button.is-outlined.is-primary {
  color: var(--primary);
  border-color: var(--primary);
}

.button.is-outlined.is-primary:hover {
  background: var(--primary-transparent);
  color: var(--primary);
}

.button.is-medium {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.button.is-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.button.is-rounded {
  border-radius: var(--radius-full);
}

.button.is-light {
  background: var(--neutral-200);
  color: var(--neutral-800);
}

.button.is-light:hover {
  background: var(--neutral-300);
}

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

.navbar {
  padding: 1rem 0;
}

.navbar.is-transparent {
  background-color: transparent;
}

.navbar-scrolled {
  background-color: white;
  box-shadow: var(--shadow-md);
}

.navbar-brand .title {
  margin-bottom: 0;
  color: var(--primary);
}

.navbar-item {
  font-weight: 600;
  color: var(--neutral-700);
  transition: color var(--transition-fast);
}

.navbar-item:hover {
  color: var(--primary);
}

.navbar-burger {
  color: var(--neutral-800);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.hero-body {
  display: flex;
  align-items: center;
  padding: 8rem 0;
  z-index: 1;
}

.hero .title,
.hero .subtitle,
.hero p {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero .title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero .subtitle {
  font-size: 1.75rem;
  margin-bottom: 2rem;
}

.stats-widget {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stats-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.25rem;
}

.stats-label {
  font-size: 1rem;
  color: var(--neutral-200);
}

.scroll-down-arrow {
  display: block;
  margin-bottom: 2rem;
  animation: bounce 2s infinite;
}

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

/* ===== MISSION SECTION ===== */
.mission-section {
  background-color: white;
}

.mission-section .image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-medium);
}

.mission-section .image-container:hover {
  transform: translateY(-10px);
}

.mission-section .image-container img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.mission-section .image-container:hover img {
  transform: scale(1.05);
}

.mission-values {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.value-item {
  flex: 1 1 calc(33.333% - 2rem);
  background: var(--neutral-100);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

/* ===== PROJECTS SECTION ===== */
.projects-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

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

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

.card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

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

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

.card .content {
  flex: 1;
}

.card .title {
  color: var(--neutral-800);
}

/* ===== RESOURCES SECTION ===== */
.resources-section {
  background-color: white;
}

.resource-list ul {
  list-style: none;
}

.resource-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--neutral-200);
  transition: transform var(--transition-fast);
}

.resource-list li:hover {
  transform: translateX(10px);
}

.resource-list a {
  display: block;
  color: var(--neutral-700);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.resource-list a:hover {
  color: var(--primary);
}

.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--neutral-100);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.download-content {
  flex: 1;
}

.video-container {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-container img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.video-container:hover .video-overlay {
  opacity: 1;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
}

.testimonial-card {
  height: 100%;
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.testimonial-card:hover {
  transform: translateY(-10px);
}

.testimonial-quote {
  position: relative;
  padding-top: 1.5rem;
}

.testimonial-quote::before {
  content: """;
  position: absolute;
  top: -10px;
  left: -5px;
  font-family: var(--font-heading);
  font-size: 5rem;
  line-height: 1;
  color: var(--neutral-200);
  opacity: 0.5;
  z-index: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-right: 1rem;
}

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

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

/* ===== CONTACT SECTION ===== */
.contact-section {
  background-color: var(--neutral-100);
}

.contact-form .field {
  margin-bottom: 1.5rem;
}

.contact-form .label {
  font-weight: 600;
  color: var(--neutral-700);
}

.contact-form .input,
.contact-form .textarea,
.contact-form .select select {
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form .input:focus,
.contact-form .textarea:focus,
.contact-form .select select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-transparent);
}

.contact-info {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.info-box {
  margin-bottom: 1.5rem;
}

.info-box h3 {
  margin-bottom: 1rem;
  color: var(--neutral-800);
}

.info-box ul {
  list-style: none;
}

.info-box ul li {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--neutral-600);
}

.contact-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--neutral-800);
  color: var(--neutral-300);
  padding: 4rem 0 2rem;
}

.footer .title {
  color: white;
}

.footer ul {
  list-style: none;
}

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

.footer a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: white;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.social-links a {
  display: inline-block;
  padding: 0.25rem 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.social-links a:hover {
  transform: translateX(5px);
  color: white;
}

.newsletter-form .input {
  border: 2px solid var(--neutral-700);
  background-color: var(--neutral-700);
  color: white;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.newsletter-form .input::placeholder {
  color: var(--neutral-500);
}

.newsletter-form .button {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ===== SUCCESS PAGE ===== */
.success-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--neutral-100);
  padding: 2rem;
}

.success-content {
  max-width: 600px;
  text-align: center;
  background-color: white;
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  font-size: 5rem;
  color: var(--secondary);
  margin-bottom: 2rem;
}

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

.privacy-content,
.terms-content {
  background-color: white;
  padding: 3rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* ===== ANIMATIONS ===== */
[data-sr] {
  visibility: hidden;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1023px) {
  .hero .title {
    font-size: 2.5rem;
  }

  .hero .subtitle {
    font-size: 1.5rem;
  }
  
  .stats-widget {
    margin-top: 2rem;
  }
  
  .mission-values {
    flex-direction: column;
  }
  
  .value-item {
    flex: 1 1 100%;
  }
  
  .download-card {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .download-card .button {
    margin-top: 1rem;
  }
}

@media (max-width: 767px) {
  section {
    padding: 3rem 0;
  }
  
  .hero-body {
    padding: 6rem 0;
  }

  .hero .title {
    font-size: 2rem;
  }

  .hero .subtitle {
    font-size: 1.25rem;
  }
  
  .contact-info {
    margin-top: 2rem;
  }
  
  .testimonial-author {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .author-image {
    margin-right: 0;
    margin-bottom: 1rem;
  }
}