/*
===========================================
EXPLORELANKATOURS - DESIGN SYSTEM
===========================================

COLOR PALETTE STRATEGY:
• Jungle Green (#0B6E4F) - Brand trust & nature connection
• Ocean Blue (#0E7490) - Reliability & coastal tourism  
• Sunset Gold (#F4B41A) - Action & conversion optimization
• Sand White (#FAFAF7) - Clean, premium feel
• Cloud White (#FFFFFF) - Content clarity
• Soft Grey (#E5E7EB) - Subtle boundaries

TYPOGRAPHY STRATEGY:
• Playfair Display - Premium tourism elegance
• Inter - Maximum readability & accessibility  
• Poppins - Clear CTAs & UI elements
*/

/* ========================================= */
/* CSS CUSTOM PROPERTIES (CSS VARIABLES) */
/* ========================================= */

:root {
  /* PRIMARY COLORS - Nature-Inspired Sri Lanka Tourism Palette */
  --jungle-green: #0B6E4F;      /* Brand color - builds trust, represents lush landscapes */
  --ocean-blue: #0E7490;        /* Secondary - coastal reliability, professional credibility */
  --sunset-gold: #F4B41A;       /* CTA color - urgency, warmth, conversion optimization */
  
  /* NEUTRAL COLORS - Premium Feel */
  --sand-white: #FAFAF7;        /* Background - warm, natural, reduces eye strain */
  --cloud-white: #FFFFFF;       /* Cards - clean contrast, content focus */
  --soft-grey: #E5E7EB;         /* Borders - subtle separation without harshness */
  
  /* TYPOGRAPHY SCALE - Mobile-First Responsive */
  /* Based on Major Third scale (1.25) for visual hierarchy */
  
  /* MOBILE TYPOGRAPHY (Base: 16px) */
  --font-size-hero-mobile: 2.5rem;      /* 40px - Hero impact */
  --font-size-h1-mobile: 2rem;          /* 32px - Page titles */
  --font-size-h2-mobile: 1.5rem;        /* 24px - Section headers */
  --font-size-h3-mobile: 1.25rem;       /* 20px - Subsections */
  --font-size-body-mobile: 1rem;        /* 16px - Body text */
  --font-size-small-mobile: 0.875rem;   /* 14px - Captions, meta */
  --font-size-button-mobile: 1rem;      /* 16px - CTA buttons */
  
  /* TABLET TYPOGRAPHY (768px+) */
  --font-size-hero-tablet: 3.5rem;      /* 56px */
  --font-size-h1-tablet: 2.5rem;        /* 40px */
  --font-size-h2-tablet: 1.875rem;      /* 30px */
  --font-size-h3-tablet: 1.5rem;        /* 24px */
  --font-size-body-tablet: 1.125rem;    /* 18px */
  --font-size-button-tablet: 1.125rem;  /* 18px */
  
  /* DESKTOP TYPOGRAPHY (1024px+) */
  --font-size-hero-desktop: 4rem;       /* 64px - Maximum impact */
  --font-size-h1-desktop: 3rem;         /* 48px */
  --font-size-h2-desktop: 2.25rem;      /* 36px */
  --font-size-h3-desktop: 1.875rem;     /* 30px */
  --font-size-body-desktop: 1.25rem;    /* 20px - Enhanced readability */
  --font-size-button-desktop: 1.25rem;  /* 20px */
  
  /* FONT FAMILIES */
  --font-heading: 'Playfair Display', serif;    /* Premium elegance */
  --font-body: 'Inter', sans-serif;             /* Maximum readability */
  --font-ui: 'Poppins', sans-serif;             /* Clear UI elements */
  
  /* SPACING SCALE - Consistent rhythm */
  --space-xs: 0.25rem;    /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  
  /* ANIMATION SETTINGS - Smooth, Professional */
  --transition-fast: 0.2s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* SHADOWS - Depth & Premium Feel */
  --shadow-sm: 0 2px 4px rgba(11, 110, 79, 0.1);
  --shadow-md: 0 4px 12px rgba(11, 110, 79, 0.15);
  --shadow-lg: 0 8px 32px rgba(11, 110, 79, 0.2);
  
  /* BORDER RADIUS - Modern, Friendly */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
}

/* ========================================= */
/* RESET & BASE STYLES */
/* ========================================= */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* Core Web Vitals Optimization */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body-mobile);
  line-height: 1.6;
  color: var(--jungle-green);
  background-color: var(--sand-white);
  /* Performance optimization */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* RESPONSIVE TYPOGRAPHY */
@media (min-width: 768px) {
  body {
    font-size: var(--font-size-body-tablet);
  }
}

@media (min-width: 1024px) {
  body {
    font-size: var(--font-size-body-desktop);
  }
}

/* ========================================= */
/* TYPOGRAPHY SYSTEM */
/* ========================================= */

/* HEADINGS - Playfair Display for Premium Tourism Feel */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--jungle-green);
  margin-bottom: var(--space-md);
}

/* HERO TITLES - Maximum Impact */
.hero-title {
  font-size: var(--font-size-hero-mobile);
  font-weight: 700;
  color: var(--cloud-white);
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-size-hero-tablet);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-hero-desktop);
  }
}

/* SECTION TITLES - Clear hierarchy */
.section-title {
  font-size: var(--font-size-h1-mobile);
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--jungle-green);
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-h1-tablet);
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: var(--font-size-h1-desktop);
  }
}

/* CATEGORY TITLES */
.category-title {
  font-size: var(--font-size-h2-mobile);
  color: var(--ocean-blue);
  margin-bottom: var(--space-xl);
  text-align: center;
}

@media (min-width: 768px) {
  .category-title {
    font-size: var(--font-size-h2-tablet);
  }
}

@media (min-width: 1024px) {
  .category-title {
    font-size: var(--font-size-h2-desktop);
    text-align: left;
  }
}

/* BODY TEXT - Inter for Maximum Readability */
p {
  margin-bottom: var(--space-md);
  font-weight: 400;
  opacity: 0.9;
}

/* HERO SUBTITLE */
.hero-subtitle {
  font-size: var(--font-size-body-mobile);
  color: var(--cloud-white);
  text-align: center;
  opacity: 0.95;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: var(--font-size-body-tablet);
  }
}

@media (min-width: 1024px) {
  .hero-subtitle {
    font-size: var(--font-size-body-desktop);
  }
}

/* SECTION SUBTITLES */
.section-subtitle {
  font-size: var(--font-size-body-mobile);
  text-align: center;
  color: var(--jungle-green);
  opacity: 0.8;
  max-width: 700px;
  margin: 0 auto var(--space-2xl) auto;
}

/* ========================================= */
/* BUTTON SYSTEM - Poppins for Clear CTAs */
/* ========================================= */

.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: var(--font-size-button-mobile);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  /* Accessibility */
  min-height: 44px;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .btn {
    font-size: var(--font-size-button-tablet);
    padding: var(--space-lg) var(--space-2xl);
  }
}

@media (min-width: 1024px) {
  .btn {
    font-size: var(--font-size-button-desktop);
  }
}

/* PRIMARY BUTTON - Sunset Gold for Conversions */
.btn-primary {
  background-color: var(--sunset-gold);
  color: var(--jungle-green);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: #E6A517;  /* Darker gold */
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

/* OUTLINE BUTTON - Ocean Blue for Secondary Actions */
.btn-outline {
  background-color: transparent;
  color: var(--cloud-white);
  border-color: var(--cloud-white);
}

.btn-outline:hover {
  background-color: var(--cloud-white);
  color: var(--ocean-blue);
}

/* LARGE BUTTONS - Enhanced conversion potential */
.btn-large {
  padding: var(--space-lg) var(--space-3xl);
  font-size: var(--font-size-button-tablet);
  min-height: 56px;
}

/* HERO BUTTONS */
.btn-hero {
  margin: var(--space-sm);
  min-width: 180px;
}

/* ========================================= */
/* LAYOUT SYSTEM */
/* ========================================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* SECTION SPACING */
section {
  padding: var(--space-3xl) 0;
}

@media (min-width: 1024px) {
  section {
    padding: 5rem 0;
  }
}

/* GRID SYSTEMS */
.tour-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .tour-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
}

@media (min-width: 1024px) {
  .tour-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================= */
/* HERO SECTION */
/* ========================================= */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Performance optimization */
  will-change: transform;
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Core Web Vitals - reduce layout shift */
  aspect-ratio: 16/9;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(11, 110, 79, 0.7) 0%,
    rgba(14, 116, 144, 0.6) 50%,
    rgba(11, 110, 79, 0.8) 100%
  );
  z-index: -1;
}

.hero-content {
  text-align: center;
  z-index: 1;
  max-width: 800px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
}

/* HERO TRUST INDICATORS */
.hero-trust {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .hero-trust {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-xl);
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--cloud-white);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.trust-icon {
  font-size: 1.2rem;
}

/* SCROLL INDICATOR */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border: 2px solid var(--cloud-white);
  border-top: none;
  border-right: none;
  transform: rotate(-45deg);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) rotate(-45deg);
  }
  40% {
    transform: translateY(-10px) rotate(-45deg);
  }
  60% {
    transform: translateY(-5px) rotate(-45deg);
  }
}

/* ========================================= */
/* TOUR INQUIRY WIDGET */
/* ========================================= */

.tour-inquiry {
  background-color: var(--cloud-white);
  border-top: 4px solid var(--sunset-gold);
  /* Conversion optimization through visual priority */
}

.inquiry-widget {
  background-color: var(--cloud-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: calc(-1 * var(--space-3xl));
  position: relative;
  z-index: 10;
}

/* FORM STYLES */
.inquiry-form {
  margin-top: var(--space-xl);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .form-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.form-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .form-contact {
    grid-template-columns: repeat(3, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--jungle-green);
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.form-group input,
.form-group select {
  padding: var(--space-md);
  border: 2px solid var(--soft-grey);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  /* Accessibility */
  min-height: 44px;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--ocean-blue);
  box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.1);
}

.form-submit {
  text-align: center;
}

.form-note {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--jungle-green);
  opacity: 0.7;
}

/* ========================================= */
/* TOUR CARDS - Cloud White for Content Focus */
/* ========================================= */

.tour-card {
  background-color: var(--cloud-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tour-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.tour-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

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

.tour-card-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background-color: var(--sunset-gold);
  color: var(--jungle-green);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
}

.tour-card-content {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.tour-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--jungle-green);
}

.tour-card-description {
  font-size: 0.9rem;
  color: var(--jungle-green);
  opacity: 0.8;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.tour-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

.tour-duration {
  color: var(--ocean-blue);
  font-weight: 500;
}

.tour-price {
  color: var(--jungle-green);
  font-weight: 600;
  font-size: 1.1rem;
}

.tour-price .currency {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* ========================================= */
/* FEATURES SECTION */
/* ========================================= */

.why-choose-us {
  background-color: var(--cloud-white);
}

.feature-card {
  text-align: center;
  padding: var(--space-xl);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  display: block;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--jungle-green);
}

.feature-description {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ========================================= */
/* INTERACTIVE MAP */
/* ========================================= */

.interactive-map {
  background-color: var(--ocean-blue);
  color: var(--cloud-white);
}

.interactive-map .section-title {
  color: var(--cloud-white);
}

.map-container {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  min-height: 400px;
  position: relative;
}

/* ========================================= */
/* CUSTOMER REVIEWS */
/* ========================================= */

.customer-reviews {
  background-color: var(--sand-white);
}

.review-card {
  background-color: var(--cloud-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.review-stars {
  color: var(--sunset-gold);
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
}

.review-text {
  font-style: italic;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

.reviewer-info {
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--ocean-blue);
}

/* ========================================= */
/* FINAL CTA SECTION */
/* ========================================= */

.final-cta {
  background: linear-gradient(
    135deg,
    var(--jungle-green) 0%,
    var(--ocean-blue) 100%
  );
  color: var(--cloud-white);
  text-align: center;
}

.final-cta .section-title,
.cta-title {
  color: var(--cloud-white);
}

.cta-subtitle {
  font-size: var(--font-size-body-tablet);
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

.cta-guarantees {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .cta-guarantees {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-xl);
  }
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.guarantee-icon {
  font-size: 1.2rem;
}

/* ========================================= */
/* WHATSAPP CHAT WIDGET */
/* ========================================= */

.whatsapp-chat {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 1000;
}

.whatsapp-button {
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  animation: pulse 2s infinite;
}

.whatsapp-button:hover {
  transform: scale(1.1);
}

.whatsapp-button img {
  width: 35px;
  height: 35px;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ========================================= */
/* ACCESSIBILITY & PERFORMANCE */
/* ========================================= */

/* Focus indicators */
a:focus,
button:focus,
input:focus,
select:focus {
  outline: 2px solid var(--sunset-gold);
  outline-offset: 2px;
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --jungle-green: #003d2b;
    --ocean-blue: #004c5c;
  }
}

/* Print styles */
@media print {
  .hero-video-container,
  .whatsapp-chat,
  .scroll-indicator {
    display: none;
  }
}

/* ========================================= */
/* RESPONSIVE HEADER & NAVIGATION */
/* ========================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--transition-normal);
  border-bottom: 1px solid var(--soft-grey);
}

.header.scrolled {
  background-color: var(--cloud-white);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--jungle-green);
  text-decoration: none;
}

.nav-menu {
  display: none;
  list-style: none;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }
}

.nav-menu a {
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--jungle-green);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--ocean-blue);
}

.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--jungle-green);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* MOBILE MENU STYLES */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--cloud-white);
  border-top: 1px solid var(--soft-grey);
  box-shadow: var(--shadow-lg);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  list-style: none;
  padding: var(--space-lg);
  margin: 0;
}

.mobile-nav-list li {
  margin-bottom: var(--space-md);
}

.mobile-nav-list a {
  display: block;
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--jungle-green);
  text-decoration: none;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-list a:hover {
  background-color: var(--sand-white);
  color: var(--ocean-blue);
}

.mobile-nav-list .btn {
  margin-top: var(--space-md);
  text-align: center;
}

/* Hide mobile menu on desktop */
@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}

/* Prevent body scroll when mobile menu is active */
body.mobile-menu-open {
  overflow: hidden;
}

@media (min-width: 1024px) {
  body.mobile-menu-open {
    overflow: auto;
  }
}

/* ========================================= */
/* LOADING STATES & MICRO-INTERACTIONS */
/* ========================================= */

.loading {
  opacity: 0.7;
  pointer-events: none;
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================= */
/* PERFORMANCE OPTIMIZATIONS */
/* ========================================= */

/* Critical CSS loaded, rest will be loaded async */
.lazy-load {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.5s ease-out;
}

.lazy-load.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* Image loading optimization */
img {
  max-width: 100%;
  height: auto;
  /* Prevent layout shift */
  aspect-ratio: attr(width) / attr(height);
}

.lazy-image {
  background-color: var(--soft-grey);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23E5E7EB"/></svg>');
  background-size: cover;
  background-position: center;
}