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

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    /* Misma paleta que la página principal - cielo al atardecer */
    --bg: #f8fafc;
    --bg-soft: #eef3f9;
    --surface: #ffffff;
    --surface-2: #fff8f2;
    --line: #e3e9f1;
    --line-soft: #edf1f6;

    --primary: #ff7a18;
    --primary-2: #ffb020;
    --primary-dark: #e0620a;
    --primary-dim: rgba(255, 122, 24, 0.12);
    --secondary: #0a2540;
    --secondary-dark: #0e3a63;
    --accent: #ff7a18;
    --accent-dark: #e0620a;
    --sky: #2f8fe0;
    --sky-deep: #0a2540;
    --sky-mid: #1c5c96;

    --dark: #0a2540;
    --dark-secondary: #0e3a63;
    --light: #f8fafc;
    --light-secondary: #eef3f9;

    --ink: #14202f;
    --ink-dim: #55636f;
    --ink-mute: #8a95a1;

    --text: #14202f;
    --text-light: #55636f;

    --success: #22b573;
    --warning: #ffb020;
    --danger: #e5484d;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

::selection {
    background: var(--primary);
    color: #ffffff;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--sky);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

.flightpro-font {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary);
    text-transform: uppercase;
}

/* Navegación */
nav {
    background: rgba(10, 37, 64, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 122, 24, 0.25);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: bold;
    color: #ffffff;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.back-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.25s;
}

.back-link:hover {
    color: var(--primary-2);
}

/* Contenedor Principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 2rem 60px;
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 2rem;
    color: var(--ink-mute);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.breadcrumb a {
    color: var(--sky);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Header Section */
.detail-header {
    position: relative;
    background: linear-gradient(120deg, var(--sky-deep) 0%, var(--sky-mid) 45%, var(--primary) 100%);
    background-size: 180% 180%;
    animation: skyDrift 16s ease-in-out infinite;
    color: #ffffff;
    padding: 3rem;
    margin-bottom: 3rem;
    border-radius: 18px;
    overflow: hidden;
}

@keyframes skyDrift {
    0%   { background-position: 0% 30%; }
    50%  { background-position: 100% 70%; }
    100% { background-position: 0% 30%; }
}

.detail-header::before {
    content: "DOSSIER DE SERVICIO";
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.detail-header h1 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 2.6rem;
    margin-bottom: 0.8rem;
    color: #ffffff;
    letter-spacing: 0.3px;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(10, 37, 64, 0.3);
}

.detail-header p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.92);
    position: relative;
    z-index: 1;
}

/* Grid Content */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.detail-subsection h2 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--ink);
    margin-bottom: 1.5rem;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--primary), var(--primary-2)) 1;
    padding-bottom: 0.6rem;
    letter-spacing: 0.3px;
}

.detail-subsection h3 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary-dark);
    margin-top: 1.6rem;
    margin-bottom: 1rem;
}

.detail-subsection p {
    margin-bottom: 1rem;
    color: var(--ink-dim);
}

.features-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.features-list li {
    padding: 0.75rem 0;
    padding-left: 1.8rem;
    position: relative;
    color: var(--ink-dim);
    border-bottom: 1px solid var(--line-soft);
    font-size: 0.95rem;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Tabla de Precios */
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 26px rgba(10, 37, 64, 0.08);
}

.pricing-table th {
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-2) 100%);
    color: #ffffff;
    padding: 1rem;
    text-align: left;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
}

.pricing-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--line-soft);
    color: var(--ink-dim);
    font-size: 0.95rem;
}

.pricing-table td:last-child {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--ink);
    font-weight: 500;
}

.pricing-table tr:hover td {
    background: var(--surface-2);
    color: var(--ink);
}

/* Testimonios */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.testimonial {
    position: relative;
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--primary);
    box-shadow: 0 8px 22px rgba(10, 37, 64, 0.06);
    transition: transform 0.25s, box-shadow 0.25s;
}

.testimonial:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(255, 122, 24, 0.14);
}

.testimonial p {
    color: var(--ink-dim);
    margin-bottom: 1rem;
    font-style: italic;
    font-size: 0.95rem;
}

.testimonial-author {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    font-weight: 500;
    color: var(--ink);
    font-style: normal;
}

.stars {
    color: var(--primary);
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-2) 100%);
    background-size: 160% 160%;
    color: #ffffff;
    text-decoration: none;
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    transition: all 0.3s;
    margin-top: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(255, 122, 24, 0.35);
}

.cta-button:hover {
    background-position: 100% 0;
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(255, 122, 24, 0.45);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 105px 1.25rem 40px;
    }

    .detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .detail-header {
        padding: 2rem;
    }

    .detail-header h1 {
        font-size: 1.9rem;
    }

    .pricing-table {
        display: block;
        overflow-x: auto;
    }
}

/* Chips de modelos compatibles */
.model-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.6rem;
}

.model-chip {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    color: var(--ink);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.3px;
    padding: 0.4rem 1rem;
    border-radius: 30px;
}

/* Precio destacado de mantenimiento */
.price-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.2rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 8px 22px rgba(10, 37, 64, 0.06);
}

.price-hero .price-amount {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 2.4rem;
    background: linear-gradient(120deg, var(--primary), var(--primary-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
}

.price-hero .price-note {
    color: var(--ink-dim);
    font-size: 0.92rem;
    max-width: 420px;
}

/* Checklist "Qué incluye" en dos columnas */
.checklist-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 2.5rem;
    margin-bottom: 1.5rem;
}

.checklist-grid li {
    padding: 0.55rem 0 0.55rem 1.8rem;
    position: relative;
    color: var(--ink-dim);
    font-size: 0.93rem;
    border-bottom: 1px solid var(--line-soft);
}

.checklist-grid li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

@media (max-width: 640px) {
    .checklist-grid {
        grid-template-columns: 1fr;
    }
}

/* Modal de solicitud (mantenimiento / contacto) */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease;
    z-index: 2000;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    position: relative;
    background: var(--surface);
    border-radius: 18px;
    padding: 2.4rem;
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(10, 37, 64, 0.35);
    transform: translateY(16px) scale(0.98);
    transition: transform 0.28s ease;
    border-top: 4px solid transparent;
    background-image: linear-gradient(var(--surface), var(--surface)), linear-gradient(120deg, var(--primary), var(--primary-2));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.modal-overlay.active .modal-box {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.1rem;
    right: 1.1rem;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--bg-soft);
    color: var(--ink-dim);
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--primary);
    color: #ffffff;
}

.modal-title {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--ink);
    margin-bottom: 0.4rem;
}

.modal-subtitle {
    color: var(--ink-dim);
    font-size: 0.92rem;
    margin-bottom: 1.6rem;
}

.form-label {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-bottom: 0.4rem;
    margin-top: 1rem;
}

.form-label:first-of-type {
    margin-top: 0;
}

.form-input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-dim);
}

textarea.form-input {
    resize: vertical;
    min-height: 70px;
}

.modal-submit {
    width: 100%;
    margin-top: 1.6rem;
    text-align: center;
}

.modal-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.modal-status {
    text-align: center;
    font-size: 0.88rem;
    margin-top: 0.9rem;
    min-height: 1.2em;
}

/* Footer */
footer {
    background: linear-gradient(160deg, var(--sky-deep) 0%, #0e3a63 100%);
    color: #ffffff;
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
    font-size: 0.85rem;
}

footer a {
    color: var(--primary-2);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}