/* Reset and Base Styles */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html,body{height:100%}
body{line-height:1.6;-webkit-font-smoothing:antialiased;font-family:ui-sans-serif,-apple-system,'Segoe UI',Roboto,Inter,'Helvetica Neue',Arial,sans-serif}
img,picture,video,canvas,svg{display:block;max-width:100%}
input,button,textarea,select{font:inherit}
p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}

/* Color System */
:root{
  --primary:#2563EB;
  --primary-dark:#1D4ED8;
  --secondary:#0D9488;
  --secondary-dark:#0F766E;
  --accent:#EA580C;
  --success:#059669;
  --warning:#D97706;
  --error:#DC2626;
  --gray-50:#F9FAFB;
  --gray-100:#F3F4F6;
  --gray-200:#E5E7EB;
  --gray-300:#D1D5DB;
  --gray-400:#9CA3AF;
  --gray-500:#6B7280;
  --gray-600:#4B5563;
  --gray-700:#374151;
  --gray-800:#1F2937;
  --gray-900:#111827;
  --white:#FFFFFF;
  --spacing-xs:4px;
  --spacing-sm:8px;
  --spacing-md:16px;
  --spacing-lg:24px;
  --spacing-xl:32px;
  --spacing-2xl:48px;
  --spacing-3xl:64px;
  --border-radius:8px;
  --shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);
}

/* Skip Link */
.skip-link{position:absolute;top:-40px;left:var(--spacing-md);background:var(--primary);color:var(--white);padding:var(--spacing-sm) var(--spacing-md);text-decoration:none;border-radius:var(--border-radius);z-index:100}
.skip-link:focus{top:var(--spacing-md)}

/* Container */
.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}
@media (min-width:768px){.container{padding:0 var(--spacing-lg)}}

/* Typography */
h1,h2,h3{line-height:1.2;font-weight:600;color:var(--gray-900)}
h1{font-size:2.25rem;margin-bottom:var(--spacing-md)}
h2{font-size:1.875rem;margin-bottom:var(--spacing-md)}
h3{font-size:1.5rem;margin-bottom:var(--spacing-sm)}
p{color:var(--gray-600);margin-bottom:var(--spacing-md)}
@media (min-width:768px){
  h1{font-size:3rem}
  h2{font-size:2.25rem}
  h3{font-size:1.875rem}
}

/* Header */
.header{background:var(--white);border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:50;backdrop-filter:blur(8px)}
.nav{padding:var(--spacing-md) 0}
.nav-container{display:flex;justify-content:space-between;align-items:center}
.nav-brand .logo{height:40px;width:auto}
.nav-menu{display:none;gap:var(--spacing-lg)}
.nav-link{color:var(--gray-700);text-decoration:none;font-weight:500;transition:color 0.2s;padding:var(--spacing-sm)}
.nav-link:hover,.nav-link:focus{color:var(--primary)}
.nav-toggle{display:flex;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:var(--spacing-sm)}
.nav-toggle span{width:24px;height:2px;background:var(--gray-700);transition:all 0.3s}
@media (min-width:768px){
  .nav-menu{display:flex}
  .nav-toggle{display:none}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;padding:var(--spacing-md) var(--spacing-lg);border:none;border-radius:var(--border-radius);font-weight:600;text-decoration:none;cursor:pointer;transition:all 0.2s;font-size:1rem;line-height:1}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-secondary{background:var(--white);color:var(--primary);border:2px solid var(--primary)}
.btn-secondary:hover,.btn-secondary:focus{background:var(--primary);color:var(--white);transform:translateY(-1px)}
.btn-large{padding:var(--spacing-lg) var(--spacing-2xl);font-size:1.125rem}

/* Hero Section */
.hero{padding:var(--spacing-3xl) 0;background:linear-gradient(135deg,var(--gray-50) 0%,var(--white) 100%)}
.hero .container{display:grid;gap:var(--spacing-2xl);align-items:center}
.hero-title{color:var(--gray-900);margin-bottom:var(--spacing-md)}
.hero-subtitle{font-size:1.25rem;color:var(--gray-600);margin-bottom:var(--spacing-xl);max-width:600px}
.hero-cta{display:flex;gap:var(--spacing-md);flex-wrap:wrap;margin-bottom:var(--spacing-xl)}
.hero-stats{display:flex;gap:var(--spacing-xl);flex-wrap:wrap}
.stat-item{text-align:center}
.stat-number{display:block;font-size:2rem;font-weight:700;color:var(--primary);line-height:1}
.stat-label{font-size:0.875rem;color:var(--gray-600);font-weight:500}
.hero-image{aspect-ratio:3/2;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow-lg)}
@media (min-width:768px){
  .hero .container{grid-template-columns:1fr 1fr;gap:var(--spacing-3xl)}
  .hero-image{aspect-ratio:4/3}
  .hero-stats{justify-content:flex-start}
}

/* Section Styles */
section{padding:var(--spacing-3xl) 0}
.section-title{text-align:center;margin-bottom:var(--spacing-md)}
.section-subtitle{text-align:center;font-size:1.125rem;color:var(--gray-600);margin-bottom:var(--spacing-2xl);max-width:600px;margin-left:auto;margin-right:auto}

/* Tour Categories Section */
.tour-categories{background:var(--white)}
.categories-grid{display:grid;gap:var(--spacing-xl);grid-template-columns:1fr}
.category-card{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);overflow:hidden;transition:all 0.3s}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.category-image{aspect-ratio:3/2;overflow:hidden}
.category-content{padding:var(--spacing-xl)}
.category-card h3{color:var(--gray-900);margin-bottom:var(--spacing-sm);font-size:1.25rem}
.category-duration{font-size:0.875rem;color:var(--secondary);font-weight:600;margin-bottom:var(--spacing-md)}
.category-card p{margin-bottom:var(--spacing-lg)}
.category-highlights{list-style:none;margin-bottom:var(--spacing-lg);padding:0}
.category-highlights li{color:var(--gray-600);font-size:0.875rem;margin-bottom:var(--spacing-xs);position:relative;padding-left:var(--spacing-md)}
.category-highlights li::before{content:'✓';color:var(--success);font-weight:600;position:absolute;left:0}
.category-cta{display:inline-block;color:var(--primary);font-weight:600;text-decoration:none;padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--primary);border-radius:var(--border-radius);transition:all 0.2s}
.category-cta:hover{background:var(--primary);color:var(--white);transform:translateY(-1px)}
@media (min-width:768px){.categories-grid{grid-template-columns:repeat(2,1fr)}}

/* Featured Destinations */
.featured-destinations{background:var(--gray-50)}
.destinations-grid{display:grid;gap:var(--spacing-xl);grid-template-columns:1fr}
.destination-card{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);overflow:hidden;transition:all 0.3s}
.destination-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.destination-image{aspect-ratio:4/3;overflow:hidden}
.destination-content{padding:var(--spacing-xl)}
.destination-card h3{color:var(--gray-900);margin-bottom:var(--spacing-sm);font-size:1.25rem}
.destination-type{font-size:0.875rem;color:var(--secondary);font-weight:600;margin-bottom:var(--spacing-md)}
.destination-card p{margin-bottom:var(--spacing-lg)}
.destination-features{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}
.feature-tag{background:var(--gray-100);color:var(--gray-700);padding:var(--spacing-xs) var(--spacing-sm);border-radius:4px;font-size:0.75rem;font-weight:500}
@media (min-width:768px){.destinations-grid{grid-template-columns:repeat(3,1fr)}}

/* Tour Experience */
.tour-experience{background:var(--white)}
.experience-grid{display:grid;gap:var(--spacing-xl);grid-template-columns:1fr}
.experience-card{text-align:center;padding:var(--spacing-xl)}
.experience-icon{font-size:3rem;margin-bottom:var(--spacing-md)}
.experience-card h3{color:var(--gray-900);margin-bottom:var(--spacing-md);font-size:1.25rem}
.experience-card p{margin:0;color:var(--gray-600)}
@media (min-width:768px){.experience-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.experience-grid{grid-template-columns:repeat(3,1fr)}}

/* Testimonials */
.testimonials{background:var(--gray-50)}
.testimonials-grid{display:grid;gap:var(--spacing-xl);grid-template-columns:1fr}
.testimonial-card{background:var(--white);padding:var(--spacing-xl);border-radius:var(--border-radius);border-left:4px solid var(--primary)}
.testimonial-content p{font-style:italic;font-size:1.125rem;color:var(--gray-700);margin-bottom:var(--spacing-lg)}
.testimonial-author{display:flex;align-items:center;gap:var(--spacing-md)}
.testimonial-author img{width:60px;height:60px;flex-shrink:0}
.author-info h4{color:var(--gray-900);margin-bottom:4px;font-size:1rem}
.author-info p{color:var(--gray-600);margin:0;font-size:0.875rem}
@media (min-width:768px){.testimonials-grid{grid-template-columns:repeat(3,1fr)}}

/* CTA Section */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:var(--white);text-align:center}
.cta-section h2{color:var(--white);margin-bottom:var(--spacing-md)}
.cta-section p{color:rgba(255,255,255,0.9);font-size:1.125rem;margin-bottom:var(--spacing-xl)}
.cta-section .btn-primary{background:var(--white);color:var(--primary)}
.cta-section .btn-primary:hover{background:var(--gray-100);transform:translateY(-2px)}

/* FAQ Section */
.faq{background:var(--white)}
.faq-grid{display:grid;gap:var(--spacing-lg);grid-template-columns:1fr}
.faq-item{background:var(--gray-50);padding:var(--spacing-xl);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200)}
.faq-item h3{color:var(--gray-900);margin-bottom:var(--spacing-md);font-size:1.125rem}
.faq-item p{margin:0;color:var(--gray-600)}
@media (min-width:768px){.faq-grid{grid-template-columns:repeat(2,1fr)}}

/* Contact Section */
.contact{background:var(--gray-50)}
.contact-form{max-width:600px;margin:0 auto}
.form-row{display:grid;gap:var(--spacing-md);grid-template-columns:1fr}
.form-group{margin-bottom:var(--spacing-lg)}
.form-group label{display:block;margin-bottom:var(--spacing-sm);font-weight:600;color:var(--gray-700)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:var(--spacing-md);border:1px solid var(--gray-300);border-radius:var(--border-radius);font-size:1rem;transition:border-color 0.2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}
.contact-success,.contact-error{max-width:600px;margin:var(--spacing-xl) auto 0;padding:var(--spacing-lg);border-radius:var(--border-radius);text-align:center}
.contact-success{background:rgba(5,150,105,0.1);border:1px solid var(--success);color:var(--success)}
.contact-error{background:rgba(220,38,38,0.1);border:1px solid var(--error);color:var(--error)}
.contact-success h3,.contact-error h3{margin-bottom:var(--spacing-sm);font-size:1.125rem}
.contact-success p,.contact-error p{margin:0}
@media (min-width:768px){.form-row{grid-template-columns:1fr 1fr}}

/* Footer */
.footer{background:var(--gray-900);color:var(--gray-300);padding:var(--spacing-2xl) 0 var(--spacing-lg)}
.footer-content{display:grid;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}
.footer-brand .logo{height:32px;width:auto;margin-bottom:var(--spacing-md);filter:brightness(0) invert(1)}
.footer-brand p{color:var(--gray-400);max-width:300px}
.footer-links{display:grid;gap:var(--spacing-lg);grid-template-columns:repeat(3,1fr)}
.footer-column h4{color:var(--white);margin-bottom:var(--spacing-md);font-size:1rem}
.footer-column a{display:block;color:var(--gray-400);text-decoration:none;margin-bottom:var(--spacing-sm);transition:color 0.2s}
.footer-column a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid var(--gray-800);padding-top:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md);align-items:center;text-align:center}
.footer-legal-links{display:flex;gap:var(--spacing-lg);flex-wrap:wrap}
.footer-legal-links a{color:var(--gray-400);text-decoration:none;font-size:0.875rem;transition:color 0.2s}
.footer-legal-links a:hover{color:var(--white)}
@media (min-width:768px){
  .footer-content{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}
}

/* Legal Pages */
.legal-page{padding:var(--spacing-3xl) 0;background:var(--white)}
.legal-page h1{margin-bottom:var(--spacing-lg)}
.legal-page h2{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);color:var(--gray-900)}
.legal-page p,.legal-page li{color:var(--gray-600)}
.legal-page ul{margin-left:var(--spacing-lg);margin-bottom:var(--spacing-md)}
.legal-page li{margin-bottom:var(--spacing-sm)}
.legal-page a{color:var(--primary);text-decoration:none}
.legal-page a:hover{text-decoration:underline}
.last-updated{font-size:0.875rem;color:var(--gray-500);margin-bottom:var(--spacing-xl)}

/* Responsive Design */
@media (max-width:767px){
  .hero-cta{flex-direction:column;align-items:flex-start}
  .btn{width:100%;justify-content:center}
  .hero-stats{justify-content:center}
}

/* Focus Styles */
button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:2px}

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