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

:root {
    --primary-color: #FF9800;
    --secondary-color: #FFB74D;
    --accent-color: #FF7043;
    --light-bg: #E3F2FD;
    --glass-light: #ffffff;
    --text-dark: #000000;
    --text-muted: #333333;
    --border-color: #81D4FA;
    --shadow-light: 0 8px 32px rgba(33, 150, 243, 0.1);
    --shadow-hover: 0 12px 48px rgba(33, 150, 243, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Georgia', 'Segoe UI', Tahoma, Geneva, Verdana, serif;
    background: linear-gradient(135deg, #E3F2FD 0%, #B3E5FC 100%);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(33, 150, 243, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.company-name {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-dark);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

/* ================================
   Language Selector
   ================================ */

.language-selector {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-btn {
    background: rgba(33, 150, 243, 0.1);
    color: var(--text-dark);
    border: 2px solid rgba(33, 150, 243, 0.3);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(33, 150, 243, 0.2);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.hero {
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-text-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
}

.hero-text-content h1 {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
    color: #ffffff;
}

.hero-text-content p {
    font-size: 28px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    color: #f0f0f0;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 16px 40px;
    font-size: 18px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(255, 152, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 152, 0, 0.5);
}

/* ================================
   Section Titles
   ================================ */

.section-title {
    font-size: 48px;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    letter-spacing: 1px;
    font-weight: 600;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 20px auto 0;
}

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

.about {
    padding: 80px 20px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    margin: 40px 20px;
    border-radius: 20px;
    border: 1px solid rgba(33, 150, 243, 0.2);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
    text-align: justify;
}

.about-text p strong {
    color: var(--text-dark);
    font-size: 18px;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

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

.services {
    padding: 80px 20px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(33, 150, 243, 0.2);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-light);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(33, 150, 243, 0.5);
    box-shadow: var(--shadow-hover);
    background: rgba(255, 255, 255, 0.8);
}

.service-icon {
    font-size: 60px;
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 15px;
}

.route-example,
.package-example,
.group-info,
.tourist-info,
.payment-methods,
.offers-info {
    text-align: left;
    background: rgba(33, 150, 243, 0.05);
    padding: 15px;
    border-left: 3px solid var(--primary-color);
    margin-bottom: 20px;
    border-radius: 8px;
}

.route-example strong,
.package-example strong,
.group-info strong,
.tourist-info strong,
.payment-methods strong,
.offers-info strong {
    color: var(--accent-color);
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
}

.route-example ul,
.package-example ul,
.group-info ul,
.tourist-info ul,
.payment-methods ul,
.offers-info ul {
    list-style: none;
    padding-left: 0;
}

.route-example li,
.package-example li,
.group-info li,
.tourist-info li,
.payment-methods li,
.offers-info li {
    padding: 5px 0;
    color: var(--text-muted);
    font-size: 14px;
}

.route-example li::before,
.package-example li::before,
.group-info li::before,
.tourist-info li::before,
.payment-methods li::before,
.offers-info li::before {
    content: '• ';
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 8px;
}

.service-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
    letter-spacing: 0.5px;
}

.service-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

.service-btn:active {
    transform: scale(0.98);
}

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

.contact {
    padding: 80px 20px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    margin: 40px 20px;
    border-radius: 20px;
    border: 1px solid rgba(33, 150, 243, 0.2);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.6);
    border: 2px solid rgba(33, 150, 243, 0.3);
    border-radius: 15px;
    padding: 35px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

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

.contact-card h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 600;
}

.contact-detail {
    color: var(--text-dark);
    font-size: 16px;
    margin-bottom: 10px;
}

.phone-number {
    font-size: 28px;
    color: var(--primary-color);
    font-weight: bold;
    margin: 15px 0;
    letter-spacing: 1px;
}

.availability {
    color: var(--text-muted);
    font-size: 14px;
    font-style: italic;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 10px 0;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

.benefits-list li::before {
    margin-right: 10px;
}

.contact-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

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

.footer {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-top: 2px solid rgba(33, 150, 243, 0.2);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted);
    margin-top: 60px;
}

.footer p {
    margin: 10px 0;
    font-size: 15px;
}

.footer p:first-child {
    color: var(--text-dark);
    font-weight: 600;
}

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

@media (max-width: 768px) {
    .nav-links {
        gap: 15px;
    }

    .nav-link {
        font-size: 14px;
    }

    .company-name {
        font-size: 18px;
    }

    .section-title {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .hero {
        min-height: 400px;
        padding: 20px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about,
    .contact {
        margin: 20px 10px;
        padding: 40px 20px;
    }

    .services {
        padding: 40px 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 30px 20px;
    }

    .logo {
        width: 40px;
        height: 40px;
    }

    .footer {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        padding: 0.8rem 10px;
    }

    .company-name {
        font-size: 16px;
    }

    .nav-links {
        gap: 10px;
        font-size: 12px;
    }

    .language-selector {
        gap: 5px;
    }

    .lang-btn {
        padding: 4px 8px;
        font-size: 10px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .hero {
        min-height: 300px;
        padding: 15px;
    }

    .service-card {
        padding: 20px 15px;
    }

    .contact-card {
        padding: 20px;
    }

    .phone-number {
        font-size: 24px;
    }
}

/* ================================
   Animation & Transitions
   ================================ */

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

.service-card {
    animation: fadeIn 0.6s ease-out forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }