:root {
    --primary: #003580;
    --primary-dark: #00224f;
    --accent: #ff6b35;
    --accent-hover: #e85a26;
    --success: #25d366;
    --dark: #1a1a1a;
    --gray-light: #f4f6f9;
    --gray-border: #e0e4eb;
    --text-muted: #666e7a;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0, 53, 128, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: #fbfcfd;
    color: var(--dark);
    line-height: 1.6;
}

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

/* Top bar */
.top-bar {
    background-color: #0b1a30;
    color: #cbd5e1;
    font-size: 0.85rem;
    padding: 8px 0;
}
.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.top-contact a {
    color: #cbd5e1;
    text-decoration: none;
    margin-left: 15px;
}

/* Header */
.site-header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.brand-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}
.logo-accent {
    color: var(--accent);
}
.logo-sub {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.nav-menu {
    display: flex;
    gap: 25px;
    align-items: center;
}
.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.2s;
}
.nav-menu a:hover {
    color: var(--accent);
}
.btn-nav {
    background: var(--primary);
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 6px;
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
}

/* Hero */
.hero-section {
    position: relative;
    background: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    color: #ffffff;
    padding: 100px 0 120px;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(0,34,79,0.85) 0%, rgba(0,53,128,0.7) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}
.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.hero-content h1 {
    font-size: 2.6rem;
    line-height: 1.2;
    margin: 15px 0;
}
.hero-content p {
    font-size: 1.15rem;
    color: #e2e8f0;
    margin-bottom: 35px;
}

/* Search widget */
.search-widget {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 18px;
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr 1fr;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    text-align: left;
}
.search-field label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 4px;
}
.search-field input, .search-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-border);
    border-radius: 6px;
    font-size: 0.95rem;
    outline: none;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    height: 42px;
    align-self: end;
}
.btn-primary:hover {
    background: var(--accent-hover);
}

/* Asistente Inteligente */
.ai-assistant-section {
    padding: 60px 0;
    background: #ffffff;
}
.assistant-card {
    background: linear-gradient(135deg, #eef5ff 0%, #f7faff 100%);
    border: 1px solid #d7e6fc;
    border-radius: var(--radius);
    padding: 35px;
}
.ai-chip {
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
}
.assistant-header h2 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin: 10px 0;
}
.wizard-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin: 25px 0;
}
.wizard-group label {
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}
.pill-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.pill-btn {
    background: #fff;
    border: 1px solid var(--gray-border);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.pill-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.recommendation-result {
    margin-top: 25px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid var(--accent);
}

/* Packages */
.packages-section {
    padding: 70px 0;
}
.section-title {
    text-align: center;
    margin-bottom: 40px;
}
.section-title h2 {
    font-size: 2.2rem;
    color: var(--primary-dark);
}
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}
.package-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}
.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 53, 128, 0.12);
}
.card-image-wrap {
    position: relative;
    height: 200px;
}
.card-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.badge-status {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #e63946;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}
.badge-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}
.card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.card-category {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}
.card-title {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin: 5px 0 10px;
}
.card-dates {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}
.card-features {
    list-style: none;
    margin-bottom: 20px;
    flex-grow: 1;
}
.card-features li {
    font-size: 0.85rem;
    margin-bottom: 6px;
    color: #334155;
}
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--gray-border);
    padding-top: 15px;
}
.price-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.price-amount {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
}
.card-actions {
    display: flex;
    gap: 8px;
}
.btn-quote {
    background: var(--gray-light);
    border: 1px solid var(--gray-border);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}
.btn-whatsapp {
    background: var(--success);
    color: #fff;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: 600;
}

/* Trust */
.trust-section {
    background: #f8fafc;
    padding: 60px 0;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}
.trust-item {
    background: #fff;
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
}
.trust-icon {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

/* Form */
.contact-section {
    padding: 70px 0;
}
.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
}
.contact-details {
    list-style: none;
    margin-top: 20px;
}
.contact-details li {
    margin-bottom: 10px;
    font-size: 0.95rem;
}
.quote-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gray-border);
    border-radius: 6px;
    font-size: 0.95rem;
}
.btn-submit {
    background: var(--primary);
    color: #fff;
    padding: 14px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.form-feedback {
    display: none;
    padding: 10px;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.modal-content {
    background: #fff;
    padding: 30px;
    border-radius: var(--radius);
    width: 90%;
    max-width: 450px;
    position: relative;
}
.modal-close {
    position: absolute;
    top: 15px; right: 15px;
    border: none; background: none;
    font-size: 1.5rem; cursor: pointer;
}

/* WhatsApp Flotante */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    z-index: 1500;
}
.wa-icon {
    width: 32px;
    height: 32px;
}

/* Footer */
.site-footer {
    background: #0b1a30;
    color: #94a3b8;
    padding: 50px 0 25px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
}
.footer-col h4 {
    color: #fff;
    margin-bottom: 15px;
}
.footer-col ul {
    list-style: none;
}
.footer-col ul li a {
    color: #94a3b8;
    text-decoration: none;
    line-height: 2;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .search-widget {
        grid-template-columns: 1fr 1fr;
    }
    .form-wrapper {
        grid-template-columns: 1fr;
    }
    .wizard-steps {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px; left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    .nav-menu.active {
        display: flex;
    }
    .search-widget {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 1.9rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}