/* ==========================================
   🌳 TREETRAVEL - ESTILOS CON MODO OSCURO/CLARO
   ========================================== */

/* ==========================================
   🎨 VARIABLES DE TEMA
   ========================================== */

/* --- Modo Claro (default) --- */
:root {
    /* Primarios */
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #38bdf8;
    --primary-gradient: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 50%, #6366f1 100%);
    --secondary: #10b981;
    --secondary-light: #34d399;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #0ea5e9;

    /* Escala de grises */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Fondos del tema */
    --bg-body: #0a1628;
    --bg-overlay: rgba(10, 22, 40, 0.4);
    --bg-card: rgba(255, 255, 255, 0.55);
    --bg-card-hover: rgba(255, 255, 255, 0.80);
    --bg-card-selected: rgba(255, 255, 255, 0.90);
    --bg-input: rgba(255, 255, 255, 0.50);
    --bg-input-focus: rgba(255, 255, 255, 0.80);
    --bg-section: rgba(255, 255, 255, 0.55);
    --bg-section-hover: rgba(255, 255, 255, 0.70);
    --bg-badge: rgba(255, 255, 255, 0.40);
    --bg-summary: rgba(255, 255, 255, 0.40);
    --bg-faq: rgba(255, 255, 255, 0.85);
    --bg-faq-hover: rgba(14, 165, 233, 0.05);
    --bg-valor: rgba(255, 255, 255, 0.40);
    --bg-valor-hover: rgba(255, 255, 255, 0.70);
    --bg-contacto: rgba(255, 255, 255, 0.40);
    --bg-contacto-hover: rgba(255, 255, 255, 0.70);
    --bg-quienes: rgba(255, 255, 255, 0.65);
    --bg-quienes-hover: rgba(255, 255, 255, 0.80);
    --bg-construction: rgba(255, 255, 255, 0.55);
    --bg-notification: rgba(255, 255, 255, 0.92);
    --bg-loading: rgba(15, 23, 42, 0.6);
    --bg-ticket: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    --bg-modal: #ffffff;
    --bg-footer: #0f172a;

    /* Textos */
    --text: #0f172a;
    --text-light: #475569;
    --text-muted: #94a3b8;
    --text-on-primary: #ffffff;
    --text-on-dark: #ffffff;

    /* Bordes */
    --border: rgba(255, 255, 255, 0.25);
    --border-card: rgba(255, 255, 255, 0.30);
    --border-input: rgba(0, 0, 0, 0.08);
    --border-faq: rgba(0, 0, 0, 0.06);
    --border-valor: rgba(0, 0, 0, 0.04);
    --border-contacto: rgba(0, 0, 0, 0.04);
    --border-focus: var(--primary);
    --border-selected: var(--primary);

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 20px -4px rgba(0, 0, 0, 0.08), 0 4px 8px -2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.12), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 24px 60px -12px rgba(0, 0, 0, 0.15);

    /* Misc */
    --radius: 16px;
    --radius-sm: 8px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Scrollbar */
    --scrollbar-track: rgba(255, 255, 255, 0.1);
    --scrollbar-thumb: var(--primary-light);
    --scrollbar-thumb-hover: var(--primary);
}

/* --- Modo Oscuro --- */
[data-theme="dark"] {
    /* Primarios - más brillantes para contraste */
    --primary: #38bdf8;
    --primary-dark: #0ea5e9;
    --primary-light: #7dd3fc;
    --primary-gradient: linear-gradient(135deg, #38bdf8 0%, #60a5fa 50%, #818cf8 100%);
    --secondary: #34d399;
    --secondary-light: #6ee7b7;
    --accent: #fbbf24;
    --accent-light: #fcd34d;
    --success: #34d399;
    --danger: #f87171;
    --warning: #fbbf24;
    --info: #38bdf8;

    /* Escala de grises invertida */
    --gray-50: #0f172a;
    --gray-100: #1e293b;
    --gray-200: #334155;
    --gray-300: #475569;
    --gray-400: #64748b;
    --gray-500: #94a3b8;
    --gray-600: #cbd5e1;
    --gray-700: #e2e8f0;
    --gray-800: #f1f5f9;
    --gray-900: #f8fafc;

    /* Fondos del tema oscuro */
    --bg-body: #020617;
    --bg-overlay: rgba(2, 6, 23, 0.75);
    --bg-card: rgba(30, 41, 59, 0.70);
    --bg-card-hover: rgba(30, 41, 59, 0.90);
    --bg-card-selected: rgba(51, 65, 85, 0.95);
    --bg-input: rgba(30, 41, 59, 0.60);
    --bg-input-focus: rgba(30, 41, 59, 0.85);
    --bg-section: rgba(30, 41, 59, 0.65);
    --bg-section-hover: rgba(30, 41, 59, 0.80);
    --bg-badge: rgba(51, 65, 85, 0.50);
    --bg-summary: rgba(30, 41, 59, 0.50);
    --bg-faq: rgba(30, 41, 59, 0.85);
    --bg-faq-hover: rgba(56, 189, 248, 0.08);
    --bg-valor: rgba(30, 41, 59, 0.50);
    --bg-valor-hover: rgba(30, 41, 59, 0.75);
    --bg-contacto: rgba(30, 41, 59, 0.50);
    --bg-contacto-hover: rgba(30, 41, 59, 0.75);
    --bg-quienes: rgba(30, 41, 59, 0.70);
    --bg-quienes-hover: rgba(30, 41, 59, 0.85);
    --bg-construction: rgba(30, 41, 59, 0.65);
    --bg-notification: rgba(15, 23, 42, 0.95);
    --bg-loading: rgba(2, 6, 23, 0.85);
    --bg-ticket: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --bg-modal: #1e293b;
    --bg-footer: #020617;

    /* Textos oscuros */
    --text: #f1f5f9;
    --text-light: #cbd5e1;
    --text-muted: #64748b;
    --text-on-primary: #0f172a;
    --text-on-dark: #f1f5f9;

    /* Bordes oscuros */
    --border: rgba(255, 255, 255, 0.08);
    --border-card: rgba(255, 255, 255, 0.10);
    --border-input: rgba(255, 255, 255, 0.10);
    --border-faq: rgba(255, 255, 255, 0.06);
    --border-valor: rgba(255, 255, 255, 0.05);
    --border-contacto: rgba(255, 255, 255, 0.05);
    --border-focus: var(--primary-light);
    --border-selected: var(--primary-light);

    /* Sombras más sutiles en oscuro */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 20px -4px rgba(0, 0, 0, 0.5), 0 4px 8px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.6), 0 8px 16px -4px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 24px 60px -12px rgba(0, 0, 0, 0.7);

    /* Scrollbar oscuro */
    --scrollbar-track: rgba(255, 255, 255, 0.05);
    --scrollbar-thumb: var(--gray-600);
    --scrollbar-thumb-hover: var(--gray-500);
}

/* Transición suave entre temas */
*, *::before, *::after {
    transition: background-color 0.3s ease, 
                border-color 0.3s ease, 
                color 0.3s ease,
                box-shadow 0.3s ease;
}

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

html, body {
    min-height: 100vh;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
    color: var(--text);
    line-height: 1.6;
    padding: 0;
    min-height: 100vh;
    background-color: var(--bg-body);
    background-image: url('../images/mria.webp');
    background-size: cover;
    background-position: center 45%;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Overlay oscuro en modo dark */
[data-theme="dark"] body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 40px;
    position: relative;
    z-index: 1;
}

/* ==========================================
   🎯 HEADER PROFESIONAL
   ========================================== */

.header {
    background: var(--primary-gradient);
    color: white;
    border-radius: 0 0 32px 32px;
    margin: 0 -24px 32px;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    flex-shrink: 0;
    min-width: 60px;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.logo a:hover {
    transform: scale(1.05);
    opacity: 0.95;
}

.logo-img {
    height: 45px;
    width: auto;
    display: block;
}

.nav-main {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: block;
    padding: 8px 18px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--accent-light);
    border-radius: 2px;
}

/* ==========================================
   🌓 TOGGLE DE TEMA
   ========================================== */

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    outline: none;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1) rotate(15deg);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle:focus-visible {
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.4);
}

/* ==========================================
   🌍 SELECTOR DE IDIOMA
   ========================================== */

.lang-selector {
    flex-shrink: 0;
}

.lang-select {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    padding: 6px 30px 6px 14px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.lang-select:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.lang-select:focus {
    outline: none;
    border-color: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

.lang-select option {
    background: var(--primary-dark);
    color: white;
}

/* ==========================================
   📄 PÁGINAS DE CONTENIDO
   ========================================== */

.page-content {
    display: none;
}

.page-content.active {
    display: block;
}

/* ==========================================
   🔍 SECCIÓN DE BÚSQUEDA
   ========================================== */

.search-section {
    background: var(--bg-section);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    padding: 32px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.search-section:hover {
    box-shadow: var(--shadow-lg);
    background: var(--bg-section-hover);
}

.search-section h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-section h2::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .search-section h2::after {
    background: rgba(255, 255, 255, 0.1);
}

.search-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    padding: 10px 14px;
    border: 2px solid var(--border-input);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
    background: var(--bg-input);
    color: var(--text);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
    background: var(--bg-input-focus);
}

.form-group input[type="number"] {
    width: 80px;
}

.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 400;
    text-transform: none;
    font-size: 14px;
    color: var(--text);
}

.checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* ==========================================
   📋 RESULTADOS Y BANNER DE DESTINO
   ========================================== */

.results-section {
    background: var(--bg-section);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    padding: 32px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 28px;
    border: 1px solid var(--border);
}

.results-section h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.results-section h2::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .results-section h2::after {
    background: rgba(255, 255, 255, 0.1);
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

/* ==========================================
   🖼️ BANNER DE DESTINO
   ========================================== */

#destinationBanner {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
    min-height: 220px;
    height: auto;
    background: var(--gray-800);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
}

#destinationBanner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.8s ease;
    z-index: 0;
}

#destinationBanner:hover::before {
    transform: scale(1.02);
}

#destinationBanner .gradient-overlay,
#destinationBanner .overlay-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.6) 100%);
    z-index: 1;
    pointer-events: none;
}

#destinationBanner .overlay-text {
    position: relative;
    z-index: 2;
    padding: 24px 28px;
    color: white;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 100%);
}

#destinationBanner .overlay-text h2 {
    font-size: 32px;
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

#destinationBanner .overlay-text p {
    margin: 6px 0 0;
    opacity: 0.9;
    font-size: 15px;
    font-weight: 400;
}

#destinationBanner img {
    display: none !important;
}

#destinationBanner .dest-name {
    font-size: 32px;
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
    color: white;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

#destinationBanner .dest-sub {
    margin: 6px 0 0;
    opacity: 0.9;
    font-size: 15px;
    color: white;
}

.banner-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 3;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==========================================
   ✈️ TARJETAS DE VUELO
   ========================================== */

.flight-card {
    background: var(--bg-card);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    padding: 20px 24px;
    transition: var(--transition);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    position: relative;
}

.flight-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-selected);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.flight-card.selected {
    border-color: var(--border-selected);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2), var(--shadow-lg);
    background: var(--bg-card-selected);
}

.flight-card .flight-header {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.flight-card .airline {
    font-weight: 700;
    font-size: 16px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.flight-card .airline::before {
    content: '✈️';
    font-size: 18px;
}

.flight-card .flight-number {
    color: var(--text-light);
    font-size: 12px;
    background: var(--bg-badge);
    padding: 2px 12px;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.flight-route {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.flight-route .origin,
.flight-route .destination {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.flight-route .code {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.flight-route .time {
    font-size: 13px;
    color: var(--text-light);
}

.flight-route .flight-arrow {
    font-size: 20px;
    color: var(--primary);
    font-weight: 300;
}

.flight-info {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.flight-info .stops {
    font-size: 12px;
    color: var(--text-light);
    background: var(--bg-badge);
    padding: 3px 14px;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.flight-price {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.flight-price .price {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-dark);
}

[data-theme="dark"] .flight-price .price {
    color: var(--primary-light);
}

.flight-price .price::before {
    content: '💰 ';
    font-weight: 400;
}

.no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.no-results p {
    font-size: 18px;
}

.no-results .hint {
    font-size: 14px;
    margin-top: 8px;
    color: var(--text-muted);
}

/* ==========================================
   📝 SECCIÓN DE RESERVA
   ========================================== */

.booking-section {
    background: var(--bg-section);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    padding: 32px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 28px;
    border: 1px solid var(--border);
}

.booking-section h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.booking-section h2::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .booking-section h2::after {
    background: rgba(255, 255, 255, 0.1);
}

.booking-section h3 {
    font-size: 16px;
    margin: 16px 0 12px;
    color: var(--text-light);
    font-weight: 600;
}

.booking-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    max-width: 600px;
}

.booking-form .form-group {
    grid-column: span 1;
}

.booking-form .form-group:last-child {
    grid-column: span 2;
}

.booking-form .form-group input {
    padding: 10px 14px;
    border: 2px solid var(--border-input);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
    width: 100%;
    background: var(--bg-input);
    color: var(--text);
}

.booking-form .form-group input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
    background: var(--bg-input-focus);
}

.required {
    color: var(--danger);
}

.flight-summary {
    background: var(--bg-summary);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    border-left: 4px solid var(--primary);
}

.flight-summary p {
    margin: 4px 0;
    font-size: 14px;
    color: var(--text);
}

/* ==========================================
   📄 PÁGINAS EN CONSTRUCCIÓN
   ========================================== */

.page-construction {
    text-align: center;
    padding: 60px 20px;
    max-width: 600px;
    margin: 40px auto;
    background: var(--bg-construction);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.page-construction .icon {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
}

.page-construction h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.page-construction p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 8px;
}

.page-construction .status {
    display: inline-block;
    margin-top: 16px;
    padding: 6px 20px;
    background: var(--bg-badge);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
}

/* ==========================================
   ❓ PÁGINA FAQ
   ========================================== */

.faq-section {
    margin-bottom: 32px;
}

.faq-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-faq);
}

.faq-item {
    border: 1px solid var(--border-faq);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    overflow: hidden;
    transition: var(--transition);
    background: var(--bg-faq);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    border: 1px solid var(--border);
}

.faq-item:hover {
    border-color: rgba(14, 165, 233, 0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

[data-theme="dark"] .faq-item:hover {
    border-color: rgba(56, 189, 248, 0.2);
}

.faq-question {
    width: 100%;
    padding: 16px 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    gap: 12px;
}

.faq-question::after {
    content: '▼';
    font-size: 12px;
    color: var(--text-light);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-question:hover {
    background: var(--bg-faq-hover);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
    padding: 0 20px;
}

.faq-answer.open {
    max-height: 600px;
    padding: 0 20px 16px;
}

.faq-answer p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
}

.faq-answer p strong {
    color: var(--text);
}

/* ==========================================
   👤 PÁGINA QUIÉNES SOMOS
   ========================================== */

.quienes-section {
    background: var(--bg-quienes);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    padding: 32px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.quienes-section:hover {
    box-shadow: var(--shadow-lg);
    background: var(--bg-quienes-hover);
}

.quienes-section .quienes-intro {
    color: var(--text) !important;
}

.quienes-section .quienes-content p {
    color: var(--text-light);
}

.quienes-section .quienes-content p.quienes-mision {
    color: var(--primary-dark);
    background: rgba(14, 165, 233, 0.05);
}

[data-theme="dark"] .quienes-section .quienes-content p.quienes-mision {
    color: var(--primary-light);
    background: rgba(56, 189, 248, 0.08);
}

.quienes-somos .quienes-header {
    text-align: center;
    margin-bottom: 32px;
}

.quienes-somos .quienes-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

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

.quienes-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 16px;
}

.quienes-content p.quienes-intro {
    font-size: 18px;
    font-weight: 500;
    color: var(--text);
    border-left: 4px solid var(--primary);
    padding-left: 20px;
}

.quienes-content p.quienes-mision {
    font-size: 17px;
    font-weight: 500;
    color: var(--primary-dark);
    background: rgba(14, 165, 233, 0.05);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    margin-top: 20px;
}

.quienes-valores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.valor-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-valor);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-valor);
    transition: var(--transition);
}

.valor-item:hover {
    background: var(--bg-valor-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.valor-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.valor-item h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.valor-item p {
    font-size: 13px;
    color: var(--text-light);
    margin: 2px 0 0 0;
    line-height: 1.4;
}

/* ==========================================
   📞 PÁGINA CONTACTO
   ========================================== */

.contacto-completo .contacto-header {
    text-align: center;
    margin-bottom: 32px;
}

.contacto-completo .contacto-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.contacto-subtitulo {
    font-size: 16px;
    color: var(--text-light);
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.contacto-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contacto-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-contacto);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-contacto);
    transition: var(--transition);
}

.contacto-item:hover {
    background: var(--bg-contacto-hover);
    transform: translateX(4px);
}

.contacto-icon {
    font-size: 28px;
    flex-shrink: 0;
    margin-top: 2px;
}

.contacto-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    margin: 0 0 4px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contacto-item p {
    font-size: 15px;
    color: var(--text);
    margin: 0;
    line-height: 1.6;
}

.contacto-item p a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: var(--transition);
}

[data-theme="dark"] .contacto-item p a {
    color: var(--primary-light);
}

.contacto-item p a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.contacto-mapa {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-contacto);
}

.contacto-mapa iframe {
    width: 100%;
    height: 100%;
    min-height: 350px;
    display: block;
}

/* ==========================================
   🔘 BOTONES
   ========================================== */

.btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4);
}

.btn-select {
    background: var(--primary-gradient);
    color: white;
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.25);
}

.btn-select:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.35);
}

/* Efecto de brillo en botones */
.btn-primary::after,
.btn-select::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::after,
.btn-select:hover::after {
    left: 100%;
}

/* ==========================================
   🔔 NOTIFICACIONES
   ========================================== */

.notification {
    position: fixed;
    top: 100px;
    right: 24px;
    max-width: 420px;
    padding: 16px 24px;
    border-radius: var(--radius);
    background: var(--bg-notification);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--primary);
    color: var(--text);
}

.notification.success {
    border-left-color: var(--success);
}

.notification.error {
    border-left-color: var(--danger);
}

.notification.warning {
    border-left-color: var(--warning);
}

.notification.info {
    border-left-color: var(--info);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ==========================================
   ⏳ LOADING
   ========================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-loading);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.15);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay p {
    color: white;
    margin-top: 16px;
    font-size: 16px;
    font-weight: 500;
    opacity: 0.9;
}

/* ==========================================
   📄 TICKET FLOTANTE
   ========================================== */

.ticket-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
    display: none;
}

#ticketContainer {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
    background: var(--bg-ticket);
    color: var(--text);
}

#ticketContainer .flight-summary {
    background: var(--bg-summary);
}

#ticketContainer .flight-summary p {
    margin: 4px 0;
    color: var(--text);
}

@keyframes slideUp {
    from { opacity: 0; transform: translate(-50%, -40%); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}

#ticketContainer.active {
    animation: slideUp 0.3s ease-out;
}

/* ==========================================
   🖨️ ESTILOS PARA IMPRESIÓN
   ========================================== */

@media print {
    body * {
        visibility: hidden;
    }
    #ticketContainer, #ticketContainer * {
        visibility: visible;
    }
    #ticketContainer {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        transform: none !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 20px !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        max-height: none !important;
        overflow: visible !important;
        background: white !important;
        color: #0f172a !important;
        margin: 0 !important;
        z-index: 9999 !important;
        display: block !important;
    }
    #ticketActions {
        display: none !important;
    }
    .ticket-overlay {
        display: none !important;
    }
    .header, .nav-main, .lang-selector, .search-section, .results-section, 
    .booking-section, #paymentSection, #notification, #loading {
        display: none !important;
    }
    .container {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
}

/* ==========================================
   📱 RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
    .nav-link {
        padding: 6px 14px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    body {
        background-position: center 30%;
        background-attachment: scroll;
    }

    .header {
        margin: 0 -12px 24px;
        padding: 0 12px;
        border-radius: 0 0 24px 24px;
    }

    .header-container {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
        gap: 10px;
    }

    .logo {
        min-width: auto;
    }

    .logo-img {
        height: 36px;
    }

    .nav-main {
        order: 3;
        flex: 1 1 100%;
        overflow-x: auto;
        padding: 4px 0;
    }

    .nav-list {
        gap: 2px;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .nav-link {
        padding: 6px 12px;
        font-size: 12px;
        white-space: nowrap;
    }

    .lang-selector {
        order: 2;
    }

    .lang-select {
        font-size: 12px;
        padding: 4px 24px 4px 10px;
        background-size: 10px;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .search-section,
    .results-section,
    .booking-section {
        padding: 20px 16px;
        background: var(--bg-section);
        backdrop-filter: blur(1px);
        -webkit-backdrop-filter: blur(1px);
    }

    .search-form {
        grid-template-columns: 1fr;
    }

    .flight-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 16px;
        background: var(--bg-card);
        backdrop-filter: blur(1px);
        -webkit-backdrop-filter: blur(1px);
    }

    .flight-route {
        justify-content: center;
    }

    .flight-price {
        justify-content: center;
        flex-wrap: wrap;
    }

    .booking-form {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .booking-form .form-group:last-child {
        grid-column: span 1;
    }

    .notification {
        top: 80px;
        right: 12px;
        left: 12px;
        max-width: none;
    }

    .container {
        padding: 0 12px 20px;
    }

    .page-construction {
        background: var(--bg-construction);
        backdrop-filter: blur(1px);
        -webkit-backdrop-filter: blur(1px);
        padding: 40px 16px;
        margin: 20px auto;
    }

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

    .contacto-mapa iframe {
        min-height: 250px;
    }

    .quienes-valores {
        grid-template-columns: 1fr 1fr;
    }

    .faq-question {
        font-size: 14px;
        padding: 14px 16px;
    }

    .faq-answer p {
        font-size: 13px;
    }

    .quienes-content p.quienes-intro {
        font-size: 16px;
        padding-left: 16px;
    }

    .quienes-content p {
        font-size: 15px;
    }

    #ticketContainer {
        padding: 20px;
        width: 98%;
        max-height: 95vh;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    .quienes-section {
        padding: 24px 20px;
    }

    #destinationBanner {
        min-height: 180px;
        border-radius: var(--radius-sm);
    }
    #destinationBanner .overlay-text h2,
    #destinationBanner .dest-name {
        font-size: 26px;
    }
    #destinationBanner .overlay-text p,
    #destinationBanner .dest-sub {
        font-size: 13px;
    }
    #destinationBanner .overlay-text {
        padding: 20px 22px;
    }
}

@media (max-width: 480px) {
    .header {
        border-radius: 0 0 16px 16px;
        margin: 0 -8px 16px;
        padding: 0 8px;
    }

    .logo-img {
        height: 30px;
    }

    .nav-link {
        padding: 4px 10px;
        font-size: 11px;
    }

    .flight-route .code {
        font-size: 16px;
    }

    .flight-route .flight-arrow {
        font-size: 16px;
    }

    .flight-price .price {
        font-size: 18px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .search-section,
    .results-section,
    .booking-section {
        padding: 16px 12px;
        border-radius: var(--radius-sm);
        background: var(--bg-section);
        backdrop-filter: blur(1px);
        -webkit-backdrop-filter: blur(1px);
    }

    .flight-card {
        background: var(--bg-card);
        backdrop-filter: blur(1px);
        -webkit-backdrop-filter: blur(1px);
        padding: 14px;
    }

    .page-construction {
        background: var(--bg-construction);
        backdrop-filter: blur(1px);
        -webkit-backdrop-filter: blur(1px);
        padding: 30px 16px;
    }

    .quienes-valores {
        grid-template-columns: 1fr;
    }

    .contacto-item {
        padding: 14px 16px;
    }

    .contacto-icon {
        font-size: 22px;
    }

    .contacto-item h4 {
        font-size: 12px;
    }

    .contacto-item p {
        font-size: 14px;
    }

    .faq-section h3 {
        font-size: 16px;
    }

    .faq-question {
        font-size: 13px;
        padding: 12px 14px;
    }

    .faq-answer p {
        font-size: 13px;
    }

    #ticketContainer {
        padding: 15px;
        width: 98%;
    }

    .quienes-section {
        padding: 16px 14px;
    }

    #destinationBanner {
        min-height: 140px;
        border-radius: var(--radius-sm);
    }
    #destinationBanner .overlay-text h2,
    #destinationBanner .dest-name {
        font-size: 20px;
    }
    #destinationBanner .overlay-text p,
    #destinationBanner .dest-sub {
        font-size: 12px;
    }
    #destinationBanner .overlay-text {
        padding: 14px 16px;
    }
}

/* ==========================================
   🎨 SCROLLBAR PERSONALIZADA
   ========================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ==========================================
   ✨ ANIMACIONES EXTRA
   ========================================== */

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

.animate-fade-in-up {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Stagger para resultados */
.stagger-children > * {
    opacity: 0;
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.04s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.08s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.12s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.16s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.20s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.24s; }

/* Check en tarjeta seleccionada */
.flight-card.selected::before {
    content: '✓';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

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



/* ==========================================
   🌑 OVERRIDE MODO OSCURO - Seguridad
   Captura elementos con fondos claros que
   se hayan escapado de las correcciones
   ========================================== */

[data-theme="dark"] select,
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] textarea {
    background: var(--bg-input) !important;
    color: var(--text) !important;
    border-color: var(--border-input) !important;
}

[data-theme="dark"] select option {
    background: var(--bg-card) !important;
    color: var(--text) !important;
}

[data-theme="dark"] .lowcost-provider-select {
    background: var(--bg-input) !important;
    color: var(--text) !important;
    border-color: var(--border-input) !important;
}

[data-theme="dark"] .lowcost-provider-select option {
    background: var(--bg-card) !important;
    color: var(--text) !important;
}

/* Forzar texto oscuro en elementos con fondo claro */
[data-theme="dark"] [style*="background: white"],
[data-theme="dark"] [style*="background:#fff"],
[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background: #ffffff"],
[data-theme="dark"] [style*="background:#ffffff"] {
    background: var(--bg-card) !important;
    color: var(--text) !important;
}

[data-theme="dark"] [style*="background: #f8fafc"],
[data-theme="dark"] [style*="background:#f8fafc"],
[data-theme="dark"] [style*="background: #f1f5f9"],
[data-theme="dark"] [style*="background:#f1f5f9"] {
    background: var(--bg-card) !important;
    color: var(--text) !important;
}

[data-theme="dark"] [style*="background: #e2e8f0"],
[data-theme="dark"] [style*="background:#e2e8f0"] {
    background: var(--bg-badge) !important;
    color: var(--text) !important;
}

[data-theme="dark"] [style*="color: #0f172a"],
[data-theme="dark"] [style*="color:#0f172a"],
[data-theme="dark"] [style*="color: #1e293b"],
[data-theme="dark"] [style*="color:#1e293b"] {
    color: var(--text) !important;
}

[data-theme="dark"] [style*="color: #6b7280"],
[data-theme="dark"] [style*="color:#6b7280"],
[data-theme="dark"] [style*="color: #64748b"],
[data-theme="dark"] [style*="color:#64748b"] {
    color: var(--text-light) !important;
}

[data-theme="dark"] [style*="color: #94a3b8"],
[data-theme="dark"] [style*="color:#94a3b8"] {
    color: var(--text-muted) !important;
}

[data-theme="dark"] [style*="border: 1px solid #e2e8f0"],
[data-theme="dark"] [style*="border:1px solid #e2e8f0"] {
    border-color: var(--border) !important;
}

[data-theme="dark"] [style*="border-bottom: 1px solid #e2e8f0"],
[data-theme="dark"] [style*="border-bottom:1px solid #e2e8f0"] {
    border-bottom-color: var(--border) !important;
}

[data-theme="dark"] [style*="border-top: 1px solid #e2e8f0"],
[data-theme="dark"] [style*="border-top:1px solid #e2e8f0"] {
    border-top-color: var(--border) !important;
}

[data-theme="dark"] [style*="border: 2px solid rgba(0,0,0,0.08)"],
[data-theme="dark"] [style*="border:2px solid rgba(0,0,0,0.08)"] {
    border-color: var(--border-input) !important;
}

/* Modal y overlay en oscuro */
[data-theme="dark"] .modal-content {
    background: var(--bg-modal) !important;
    color: var(--text) !important;
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-actions {
    border-color: var(--border) !important;
}

[data-theme="dark"] .modal-close {
    background: var(--bg-badge) !important;
    color: var(--text-light) !important;
}

[data-theme="dark"] .modal-close:hover {
    background: var(--danger-light) !important;
    color: var(--danger) !important;
}

/* NDC modal en oscuro */
[data-theme="dark"] #ndcModal .modal-content,
[data-theme="dark"] #multiNdcModal .modal-content {
    background: var(--bg-modal) !important;
    color: var(--text) !important;
}

/* Speedy boarding en oscuro */
[data-theme="dark"] #speedyBoardingModal .modal-content {
    background: var(--bg-modal) !important;
    color: var(--text) !important;
}

/* Multidestino modal en oscuro */
[data-theme="dark"] #multiDestinoModal .modal-content {
    background: var(--bg-modal) !important;
    color: var(--text) !important;
}

/* Pasajeros en oscuro */
[data-theme="dark"] .passenger-block {
    background: var(--bg-card) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

/* Ticket en oscuro */
[data-theme="dark"] #ticketContainer {
    background: var(--bg-ticket) !important;
    color: var(--text) !important;
}

[data-theme="dark"] #ticketContainer .flight-summary {
    background: var(--bg-summary) !important;
    border-color: var(--border) !important;
}

/* Avisos/notificaciones */
[data-theme="dark"] .notification {
    background: var(--bg-notification) !important;
    color: var(--text) !important;
}

/* Loading */
[data-theme="dark"] .loading-overlay {
    background: var(--bg-loading) !important;
}

/* Resultados */
[data-theme="dark"] .results-section {
    background: var(--bg-section) !important;
    color: var(--text) !important;
}

/* Búsqueda */
[data-theme="dark"] .search-section {
    background: var(--bg-section) !important;
    color: var(--text) !important;
}

[data-theme="dark"] .search-form input,
[data-theme="dark"] .search-form select {
    background: var(--bg-input) !important;
    color: var(--text) !important;
    border-color: var(--border-input) !important;
}

/* Booking */
[data-theme="dark"] .booking-section {
    background: var(--bg-section) !important;
    color: var(--text) !important;
}

[data-theme="dark"] .booking-form input,
[data-theme="dark"] .booking-form select {
    background: var(--bg-input) !important;
    color: var(--text) !important;
    border-color: var(--border-input) !important;
}

/* FAQ */
[data-theme="dark"] .faq-item {
    background: var(--bg-faq) !important;
    border-color: var(--border) !important;
}

[data-theme="dark"] .faq-question {
    color: var(--text) !important;
}

[data-theme="dark"] .faq-answer p {
    color: var(--text-light) !important;
}

/* Contacto */
[data-theme="dark"] .contacto-item {
    background: var(--bg-contacto) !important;
    border-color: var(--border-contacto) !important;
}

[data-theme="dark"] .contacto-item p {
    color: var(--text) !important;
}

[data-theme="dark"] .contacto-item h4 {
    color: var(--text-light) !important;
}

/* Quienes somos */
[data-theme="dark"] .quienes-section {
    background: var(--bg-quienes) !important;
    border-color: var(--border) !important;
}

[data-theme="dark"] .quienes-section p {
    color: var(--text-light) !important;
}

[data-theme="dark"] .quienes-section h2,
[data-theme="dark"] .quienes-section h3 {
    color: var(--text) !important;
}

[data-theme="dark"] .valor-item {
    background: var(--bg-valor) !important;
    border-color: var(--border-valor) !important;
}

[data-theme="dark"] .valor-item h4 {
    color: var(--text) !important;
}

[data-theme="dark"] .valor-item p {
    color: var(--text-light) !important;
}

/* Página en construcción */
[data-theme="dark"] .page-construction {
    background: var(--bg-construction) !important;
    border-color: var(--border) !important;
}

[data-theme="dark"] .page-construction h2 {
    color: var(--text) !important;
}

[data-theme="dark"] .page-construction p {
    color: var(--text-light) !important;
}

/* Flight card */
[data-theme="dark"] .flight-card {
    background: var(--bg-card) !important;
    border-color: var(--border-card) !important;
    color: var(--text) !important;
}

[data-theme="dark"] .flight-card .airline {
    color: var(--text) !important;
}

[data-theme="dark"] .flight-card .code {
    color: var(--text) !important;
}

[data-theme="dark"] .flight-card .time {
    color: var(--text-light) !important;
}

[data-theme="dark"] .flight-card .stops {
    color: var(--text-light) !important;
    background: var(--bg-badge) !important;
}

[data-theme="dark"] .flight-card .price {
    color: var(--primary-light) !important;
}

/* Flight summary */
[data-theme="dark"] .flight-summary {
    background: var(--bg-summary) !important;
    border-color: var(--border) !important;
}

[data-theme="dark"] .flight-summary p {
    color: var(--text) !important;
}

/* Form group labels */
[data-theme="dark"] .form-group label {
    color: var(--text-light) !important;
}

/* Checkbox labels */
[data-theme="dark"] .checkbox label {
    color: var(--text) !important;
}

/* Option group */
[data-theme="dark"] .option-group label {
    color: var(--text) !important;
}

/* Multi destino btn */
[data-theme="dark"] .multi-destino-btn {
    color: var(--text-light) !important;
    border-color: var(--border) !important;
}

[data-theme="dark"] .multi-destino-btn:hover {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
}

/* Search options bar */
[data-theme="dark"] .search-options-bar {
    background: var(--bg-badge) !important;
}

/* Footer */
[data-theme="dark"] footer {
    background: var(--bg-footer) !important;
    color: var(--text-muted) !important;
}

/* Scrollbar en oscuro */
[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--scrollbar-track) !important;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb) !important;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover) !important;
}

/* ==========================================
   🍔 MENÚ HAMBURGUESA
   ========================================== */

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: all 0.3s ease;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Animación a X cuando está activo */
.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ==========================================
   📱 RESPONSIVE - MENÚ HAMBURGUESA
   ========================================== */

/* Desktop: header-controls visible, nav-controls oculto */
.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.header-controls .theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    outline: none;
}

.header-controls .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1) rotate(15deg);
}

.header-controls .lang-selector {
    flex-shrink: 0;
}

.header-controls .lang-select {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    padding: 6px 30px 6px 14px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.header-controls .lang-select:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.header-controls .lang-select:focus {
    outline: none;
    border-color: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

.header-controls .lang-select option {
    background: var(--primary-dark);
    color: white;
}

/* Móvil: ocultar header-controls, mostrar hamburguesa */
.nav-controls {
    display: none;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
        order: 3;
    }

    .header-controls {
        display: none !important;
    }

    .header-container {
        flex-wrap: nowrap;
        height: 70px;
        padding: 0 16px;
        justify-content: space-between;
    }

    .logo {
        order: 1;
    }

    .hamburger {
        order: 3;
    }

    .nav-main {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-body);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 80px 24px 30px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        box-shadow: -8px 0 30px rgba(0,0,0,0.2);
        overflow-y: auto;
        border-left: 1px solid var(--border);
        order: 0;
    }

    .nav-main.open {
        right: 0;
    }

    /* Overlay oscuro cuando el menú está abierto */
    .nav-main.open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.4);
        z-index: -1;
        animation: fadeOverlay 0.3s ease;
    }

    @keyframes fadeOverlay {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .nav-list {
        flex-direction: column;
        gap: 6px;
        width: 100%;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-link {
        padding: 12px 16px;
        font-size: 16px;
        border-radius: 10px;
        width: 100%;
        text-align: left;
        color: var(--text);
        background: var(--bg-card);
        border: 1px solid var(--border);
    }

    .nav-link:hover {
        background: var(--bg-section-hover);
        transform: none;
    }

    .nav-link.active {
        background: var(--primary-gradient);
        color: white;
        border-color: transparent;
    }

    .nav-link.active::after {
        display: none;
    }

    /* Controles dentro del menú móvil - AHORA VISIBLES */
    .nav-controls {
        display: flex;
        gap: 12px;
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--border);
        width: 100%;
        flex-wrap: wrap;
    }

    .nav-controls .theme-toggle {
        background: var(--bg-card);
        color: var(--text);
        border: 1px solid var(--border);
        width: 44px;
        height: 44px;
        border-radius: 10px;
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s;
    }

    .nav-controls .theme-toggle:hover {
        background: var(--bg-section-hover);
        transform: none;
    }

    .nav-controls .lang-selector {
        flex: 1;
        min-width: 120px;
    }

    .nav-controls .lang-select {
        width: 100%;
        background: var(--bg-card);
        color: var(--text);
        border: 1px solid var(--border);
        padding: 10px 14px;
        font-size: 14px;
        border-radius: 10px;
        appearance: auto;
        -webkit-appearance: auto;
        background-image: none;
    }

    .nav-controls .lang-select option {
        background: var(--bg-body);
        color: var(--text);
    }

    .logo-img {
        height: 36px;
    }
}

@media (max-width: 480px) {
    .nav-main {
        width: 85%;
        max-width: 300px;
        padding: 70px 16px 24px;
    }

    .nav-link {
        padding: 10px 14px;
        font-size: 15px;
    }

    .nav-controls .lang-select {
        font-size: 13px;
        padding: 8px 12px;
    }
}

/* Ajuste para cuando el header está en desktop */
@media (min-width: 769px) {
    .nav-controls {
        display: none !important;
    }
    
    .header-controls {
        display: flex !important;
    }
}