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

:root {
    --primary: #2c84c7;
    --secondary: #f1942e;
    --dark: #1a3c5a;
    --light: #f8f9fa;
    --cream: #fdf6e3;
    --text-dark: #2C3E50;
    --success: #27ae60;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--light);
    overflow-x: hidden;
}

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

/* Header */
header {
    background: linear-gradient(135deg, var(--primary), var(--dark));
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.header-scrolled {
    background: rgba(44, 132, 199, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.7rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 60px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 100%;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--secondary);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.logo-motto {
    font-size: 0.9rem;
    font-weight: normal;
    color: var(--light);
    font-style: italic;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

nav a:hover {
    color: var(--secondary);
}

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

nav a:hover::after {
    width: 100%;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.language-selector:hover {
    background: rgba(255, 255, 255, 0.2);
}

.language-selector i {
    color: var(--secondary);
}

.language-selector select {
    border: none;
    background: none;
    color: white;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    font-size: 0.9rem;
}

.language-selector select option {
    background: var(--dark);
    color: white;
}

.mobile-menu {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(26, 60, 90, 0.7), rgba(44, 132, 199, 0.7)), 
                url('https://images.unsplash.com/photo-1516496636080-14fb876e029d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
    position: relative;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.cta-button {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.cta-button:hover {
    background: #e0821d;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Presentation Section */
.presentation {
    padding: 5rem 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary);
}

.presentation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.presentation-image {
    height: 400px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    text-align: center;
    padding: 2rem;
}

.presentation-text h2 {
    color: var(--dark);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.presentation-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Circuits Section */
.circuits {
    padding: 5rem 0;
    background: var(--cream);
}

.circuits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.circuit-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.circuit-card:hover {
    transform: translateY(-10px);
}

.circuit-image {
    height: 200px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

.circuit-header {
    padding: 1.5rem;
    background: var(--dark);
    color: white;
}

.circuit-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.circuit-duration {
    font-size: 0.9rem;
    opacity: 0.9;
}

.circuit-body {
    padding: 1.5rem;
}

.circuit-highlights h4 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.highlight-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.circuit-price {
    margin: 1.5rem 0;
    text-align: center;
}

.price-from {
    font-size: 0.9rem;
    color: #666;
}

.price-amount {
    font-size: 2rem;
    font-weight: bold;
    color: var(--secondary);
    margin: 0.5rem 0;
}

.price-details {
    font-size: 0.8rem;
    color: 888;
}

.circuit-cta {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
}

.circuit-cta:hover {
    background: var(--dark);
}

/* Excursions Section */
.excursions {
    padding: 5rem 0;
    background: var(--white);
}

.excursions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.excursion-card {
    background: var(--light);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--secondary);
    transition: transform 0.3s ease;
}

.excursion-card:hover {
    transform: translateY(-5px);
}

.excursion-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--dark);
    margin-bottom: 1rem;
}

.excursion-description {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.excursion-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
}

.excursion-duration {
    font-size: 0.9rem;
    color: #666;
}

.excursion-price {
    font-weight: bold;
    color: var(--secondary);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: var(--cream);
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background: var(--white);
}

.testimonials-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials-slider {
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 100%;
    background: var(--light);
    padding: 2rem;
    border-radius: 10px;
    margin: 0 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.testimonial-nav button {
    background: var(--primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease;
}

.testimonial-nav button:hover {
    background: var(--dark);
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: var(--cream);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: bold;
    background: var(--light);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    padding: 1.5rem;
    max-height: 300px;
}

.faq-question.active i {
    transform: rotate(180deg);
}

/* Partners Section */
.partners {
    padding: 5rem 0;
    background: var(--white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.partner-card {
    height: 120px;
    background: var(--light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.partner-card:hover {
    transform: scale(1.05);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary), var(--dark));
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info h3 {
    color: var(--secondary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-item i {
    color: var(--secondary);
    font-size: 1.2rem;
    width: 20px;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    color: var(--text-dark);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    color: #e74c3c;
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: none;
}

.submit-btn {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #e0821d;
}

.success-message {
    background: var(--success);
    color: white;
    padding: 1rem;
    border-radius: 5px;
    margin-top: 1rem;
    display: none;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    color: #ccc;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-bottom .language-selector {
    background: rgba(255, 255, 255, 0.15);
}

/* Floating Buttons */
.floating-contact,
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.floating-contact:hover,
.floating-whatsapp:hover {
    transform: scale(1.1);
    background: var(--dark);
}

.floating-whatsapp {
    background: #25D366;
    bottom: 105px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
        display: none;
    }

    nav ul.active {
        display: flex;
    }

    .mobile-menu {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .presentation-content,
    .values-grid,
    .services-grid,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .circuits-grid {
        grid-template-columns: 1fr;
    }

    .excursions-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .floating-contact,
    .floating-whatsapp {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 20px;
        right: 20px;
    }

    .floating-whatsapp {
        bottom: 85px;
    }

    .language-selector {
        margin-top: 1rem;
    }
}

/* Utility Classes */
.image-placeholder {
    background: linear-gradient(45deg, #ddd, #eee);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-weight: bold;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    #nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    #nav-menu.active {
        transform: translateX(0);
    }

    .mobile-menu {
        display: block;
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 1000;
    }
}