/* ===================================
   Global Styles & Variables
   =================================== */

:root {
  /* Color Palette - Based on Edulance Logo */
  --primary-color: #fd011a;
  --primary-dark: #c40115;
  --primary-light: #ff2d44;
  --secondary-color: #ff4757;
  --accent-color: #fd011a;

  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;

  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #0f172a;

  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

section {
  overflow-x: hidden;
  width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
  box-sizing: border-box;
}

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

.section-title {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(
    135deg,
    var(--primary-dark),
    var(--primary-color)
  );
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-full {
  width: 100%;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  min-height: 70px;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-primary);
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-normal);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-normal);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  overflow-x: hidden;
  padding-top: 80px;
  padding-bottom: 60px;
  width: 100%;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(253, 1, 26, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 50%,
      rgba(253, 45, 68, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  padding: var(--spacing-lg) 0;
}

.hero-motto {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: 2px solid var(--primary-color);
  border-radius: 50px;
  background: rgba(253, 1, 26, 0.1);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero-title .highlight {
  background: linear-gradient(
    135deg,
    var(--primary-light),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: #cbd5e1;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  max-width: 900px;
  margin: 0 auto;
}

.stat-item {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: 0.5rem;
  width: 100%;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  line-height: 1;
}

.stat-item p {
  font-size: 0.875rem;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.4;
}

/* ===================================
   Services Section
   =================================== */

.services {
  padding: var(--spacing-xl) 0;
  background: var(--bg-secondary);
}

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

.service-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: white;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===================================
   About Section
   =================================== */

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

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

.about-text h2 {
  text-align: left;
  margin-bottom: var(--spacing-md);
}

.about-text h2::after {
  left: 0;
  transform: none;
}

.about-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

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

.feature-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.feature-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-text p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-placeholder {
  width: 100%;
  height: 500px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-logo {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

/* ===================================
   Destinations Section
   =================================== */

.destinations {
  padding: var(--spacing-xl) 0;
  background: var(--bg-secondary);
}

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

.destination-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  cursor: pointer;
}

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

.destination-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.destination-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.3));
}

/* Country-specific background images using gradients as placeholders */
.destination-image.usa {
  background: linear-gradient(135deg, #002868 0%, #bf0a30 100%);
}

.destination-image.uk {
  background: linear-gradient(135deg, #012169 0%, #c8102e 100%);
}

.destination-image.canada {
  background: linear-gradient(135deg, #ff0000 0%, #ffffff 50%, #ff0000 100%);
}

.destination-image.australia {
  background: linear-gradient(135deg, #00008b 0%, #ffffff 50%, #ff0000 100%);
}

.destination-image.germany {
  background: linear-gradient(135deg, #000000 0%, #dd0000 50%, #ffce00 100%);
}

.destination-image.singapore {
  background: linear-gradient(135deg, #ffffff 0%, #ef3340 100%);
}

.destination-image.uzbekistan {
  background: linear-gradient(
    135deg,
    #1eb53a 0%,
    #0099b5 33%,
    #ce1126 66%,
    #ffffff 100%
  );
}

.destination-image.kazakhstan {
  background: linear-gradient(
    135deg,
    #00afca 0%,
    #00afca 50%,
    #fec50c 50%,
    #fec50c 100%
  );
}

.destination-card.featured {
  position: relative;
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 30px rgba(253, 1, 26, 0.2);
}

.destination-card.featured:hover {
  box-shadow: 0 0 40px rgba(253, 1, 26, 0.3);
  transform: translateY(-15px);
}

.destination-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 10;
  box-shadow: var(--shadow-md);
}

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

.destination-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.destination-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================================
   Testimonials Section
   =================================== */

.testimonials {
  padding: var(--spacing-xl) 0;
  background: white;
}

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

.testimonial-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.testimonial-content {
  position: relative;
  margin-bottom: var(--spacing-md);
  padding-top: 1rem;
}

.quote-icon {
  font-size: 5rem;
  color: var(--primary-color);
  opacity: 0.15;
  position: absolute;
  top: -10px;
  left: -5px;
  font-family: Georgia, serif;
  z-index: 0;
  line-height: 1;
  font-weight: bold;
}

.testimonial-content p {
  position: relative;
  z-index: 2;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
  padding-left: 1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.author-info {
  min-width: 0;
  flex: 1;
}

.author-info h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.author-info p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.4;
}

/* ===================================
   Contact Section
   =================================== */

.contact {
  padding: var(--spacing-xl) 0;
  background: var(--bg-secondary);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.contact-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.contact-item h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.social-links svg {
  width: 20px;
  height: 20px;
  color: var(--text-primary);
}

.social-links a:hover svg {
  color: white;
}

.contact-form-wrapper {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

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

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-normal);
  background: var(--bg-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--text-light);
  transition: var(--transition-normal);
  pointer-events: none;
  background: white;
  padding: 0 0.5rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:not([value=""]) + label {
  top: -0.5rem;
  font-size: 0.875rem;
  color: var(--primary-color);
}

.form-group select + label {
  top: -0.5rem;
  font-size: 0.875rem;
}

/* ===================================
   Footer
   =================================== */

.footer {
  background: var(--bg-dark);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-logo {
  height: 50px;
  margin-bottom: var(--spacing-md);
  filter: brightness(0) invert(1);
}

.footer-section p {
  color: #94a3b8;
  line-height: 1.7;
}

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

.footer-section ul a {
  color: #94a3b8;
  transition: var(--transition-fast);
}

.footer-section ul a:hover {
  color: var(--primary-light);
  padding-left: 5px;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: white;
  font-size: 0.875rem;
}

.newsletter-form input::placeholder {
  color: #94a3b8;
}

.newsletter-form button {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a {
  color: #94a3b8;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
}

/* ===================================
   Scroll to Top Button
   =================================== */

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top svg {
  width: 24px;
  height: 24px;
}

/* ===================================
   WhatsApp Float Button
   =================================== */

.whatsapp-float {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  z-index: 999;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
}

/* ===================================
   Loading Animation
   =================================== */

.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  animation: logoFloat 2s ease-in-out infinite;
}

@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* ===================================
   Animations
   =================================== */

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

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.fade-in-delay {
  animation: fadeIn 0.8s ease 0.2s forwards;
  opacity: 0;
}

.fade-in-delay-2 {
  animation: fadeIn 0.8s ease 0.4s forwards;
  opacity: 0;
}

.fade-in-delay-3 {
  animation: fadeIn 0.8s ease 0.6s forwards;
  opacity: 0;
}

/* Scroll animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 968px) {
  .container {
    padding: 0 1rem;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }

  .nav-menu.active {
    left: 0;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

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

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .about-content,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

  .hero-motto {
    font-size: 0.875rem;
    letter-spacing: 2px;
    padding: 0.4rem 1rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    width: 100%;
    max-width: 100%;
    padding: 0 1rem;
    box-sizing: border-box;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 100%;
    text-align: center;
    box-sizing: border-box;
    font-size: 0.95rem;
    padding: 0.875rem 1rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .stat-item {
    padding: 1.5rem 1rem;
  }

  .stat-item h3 {
    font-size: 2rem;
    min-height: 50px;
  }

  .services-grid,
  .destinations-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .destination-badge {
    font-size: 0.65rem;
    padding: 0.4rem 0.8rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .scroll-to-top {
    width: 45px;
    height: 45px;
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 80px;
    right: 20px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-lg: 2.5rem;
    --spacing-xl: 3.5rem;
    --spacing-md: 1.5rem;
  }

  html,
  body {
    max-width: 100vw;
    overflow-x: hidden;
  }

  .container {
    padding: 0 1rem;
    max-width: 100%;
  }

  .logo img {
    height: 40px;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-subtitle {
    font-size: 1rem;
    padding: 0 1rem;
  }

  .hero-motto {
    font-size: 0.75rem;
    letter-spacing: 2px;
    padding: 0.35rem 0.9rem;
  }

  .hero-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    padding: 0 0.5rem;
    word-wrap: break-word;
  }

  .hero-subtitle {
    font-size: 1rem;
    padding: 0 1rem;
    word-wrap: break-word;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 100%;
  }

  .stat-item {
    padding: 1rem 0.75rem;
  }

  .stat-item h3 {
    font-size: 1.75rem;
    min-height: 45px;
  }

  .stat-item p {
    font-size: 0.7rem;
    line-height: 1.3;
  }

  .service-card,
  .testimonial-card {
    padding: 1.5rem;
  }

  .service-icon {
    width: 50px;
    height: 50px;
  }

  .service-icon svg {
    width: 26px;
    height: 26px;
  }

  .about-image {
    margin-top: 2rem;
  }

  .image-placeholder {
    height: 300px;
  }

  .contact-item {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .social-links {
    justify-content: flex-start;
  }

  .scroll-to-top {
    width: 40px;
    height: 40px;
    bottom: 15px;
    right: 15px;
  }

  .scroll-to-top svg {
    width: 20px;
    height: 20px;
  }

  .whatsapp-float {
    width: 45px;
    height: 45px;
    bottom: 70px;
    right: 15px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}

/* ===================================
   Accessibility
   =================================== */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}