/* ============================================
   GLOBAL STYLES & RESET
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: #2d6a7b;
}

.plane-icon {
    font-size: 28px;
}

.brand-name {
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #c9a876;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #c9a876;
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    gap: 10px;
}

.lang-btn {
    padding: 8px 16px;
    background-color: transparent;
    color: #333;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background-color: #c9a876;
    color: #fff;
}

.lang-btn:hover {
    background-color: #c9a876;
    color: #fff;
}

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

.hero {
    background: linear-gradient(135deg, #2d6a7b 0%, #4a8fa3 100%);
    color: #fff;
    padding: 120px 20px;
    text-align: center;
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.plane-circle {
    width: 80px;
    height: 80px;
    border: 2px solid #c9a876;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: float 3s ease-in-out infinite;
}

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

.plane-icon-hero {
    font-size: 40px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    font-size: 14px;
    color: #c9a876;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #c9a876;
    color: #fff;
}

.btn-primary:hover {
    background-color: #dab896;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(201, 168, 118, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #c9a876;
}

.btn-secondary:hover {
    background-color: #c9a876;
    color: #fff;
    transform: translateY(-2px);
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
    padding: 80px 20px;
    background-color: #f5f1ed;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: #2d6a7b;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: #666;
    margin-bottom: 50px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2d6a7b;
}

.service-card p {
    color: #666;
    line-height: 1.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: 80px 20px;
    background-color: #fff;
}

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

.about-text {
    max-width: 600px;
}

.about-description {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 16px;
}

.about-list {
    list-style: none;
    margin-bottom: 30px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: #333;
    font-weight: 500;
}

.checkmark {
    color: #c9a876;
    font-size: 20px;
    font-weight: 700;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.value-card {
    background: linear-gradient(135deg, #2d6a7b 0%, #4a8fa3 100%);
    color: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.value-card p {
    opacity: 0.9;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
    padding: 80px 20px;
    background-color: #f5f1ed;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #c9a876;
}

.testimonial-text {
    color: #333;
    margin-bottom: 20px;
    font-style: italic;
    line-height: 1.8;
}

.testimonial-author {
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.author-name {
    font-weight: 700;
    color: #2d6a7b;
    margin-bottom: 5px;
}

.author-title {
    color: #999;
    font-size: 14px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    padding: 80px 20px;
    background-color: #fff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 50px;
}

.contact-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2d6a7b;
}

.contact-info p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.contact-map {
    margin-top: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #c9a876;
    box-shadow: 0 0 0 3px rgba(201, 168, 118, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: #2d6a7b;
    color: #fff;
    padding: 50px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #c9a876;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #ddd;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #c9a876;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #999;
    font-size: 14px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .navbar-content {
        flex-direction: column;
        gap: 15px;
    }

    .nav-menu {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 32px;
    }

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 80px 15px;
        min-height: 500px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .nav-menu {
        gap: 10px;
    }

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

    .services {
        padding: 50px 15px;
    }

    .about {
        padding: 50px 15px;
    }

    .testimonials {
        padding: 50px 15px;
    }

    .contact {
        padding: 50px 15px;
    }

    .footer {
        padding: 30px 15px 15px;
    }
}