/*
 * Theme Name:   Comparer-Train Child
 * Theme URI:    https://comparer-train.com/
 * Description:  Child theme Kadence pour comparer-train.com — plateforme de comparaison de trains
 * Author:       Comparer-Train
 * Author URI:   https://comparer-train.com/
 * Template:     kadence
 * Version:      1.0.0
 * License:      GNU General Public License v2 or later
 * License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:  comparer-train-child
 */

/* ============================================================
   DESIGN TOKENS — palette et variables globales
   ============================================================ */
:root {
    /* Brand */
    --ct-blue:        #1A4ED8;   /* CTA primaires */
    --ct-blue-dark:   #1239A8;
    --ct-blue-light:  #EEF2FF;
    --ct-red:         #DC2626;   /* Urgence / prix réduit */
    --ct-green:       #16A34A;   /* Direct / on time */

    /* Neutres */
    --ct-gray-50:     #F8FAFC;
    --ct-gray-100:    #F1F5F9;
    --ct-gray-200:    #E2E8F0;
    --ct-gray-400:    #94A3B8;
    --ct-gray-600:    #475569;
    --ct-gray-900:    #0F172A;

    /* Typographie */
    --ct-font-sans:   'DM Sans', system-ui, sans-serif;
    --ct-font-mono:   'DM Mono', monospace;

    /* Espacement */
    --ct-radius:      10px;
    --ct-radius-lg:   16px;
    --ct-shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
    --ct-shadow-lg:   0 4px 6px rgba(0,0,0,.05), 0 10px 30px rgba(0,0,0,.10);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--ct-font-sans);
    color: var(--ct-gray-900);
    background: var(--ct-gray-50);
    -webkit-font-smoothing: antialiased;
}

/* ============================================================
   HEADER KADENCE — surcharge sobre
   ============================================================ */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--ct-gray-200);
    box-shadow: none;
}

.site-branding .site-title a {
    font-weight: 700;
    color: var(--ct-blue);
    letter-spacing: -0.02em;
}

/* Nav principale */
.primary-navigation a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ct-gray-600);
    transition: color .2s;
}
.primary-navigation a:hover,
.primary-navigation .current-menu-item > a {
    color: var(--ct-blue);
}

/* ============================================================
   BOUTONS GLOBAUX
   ============================================================ */
.ct-btn,
.wp-block-button__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: .6rem 1.4rem;
    background: var(--ct-blue);
    color: #fff !important;
    font-weight: 600;
    font-size: .9rem;
    border: none;
    border-radius: var(--ct-radius);
    cursor: pointer;
    transition: background .2s, transform .15s;
    text-decoration: none;
}
.ct-btn:hover { background: var(--ct-blue-dark); transform: translateY(-1px); }
.ct-btn:active { transform: translateY(0); }

.ct-btn--secondary {
    background: transparent;
    color: var(--ct-blue) !important;
    border: 1.5px solid var(--ct-blue);
}
.ct-btn--secondary:hover { background: var(--ct-blue-light); }

/* ============================================================
   HERO HOMEPAGE — remplace la vidéo de fond
   ============================================================ */
.ct-hero {
    background: linear-gradient(135deg, #1A4ED8 0%, #1E3A8A 60%, #0F172A 100%);
    padding: 5rem 1rem 4rem;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Grain décoratif subtil */
.ct-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
}

.ct-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0 0 1rem;
    line-height: 1.1;
}

.ct-hero__subtitle {
    font-size: 1.1rem;
    opacity: .8;
    max-width: 520px;
    margin: 0 auto 2.5rem;
}

/* ============================================================
   FORMULAIRE DE RECHERCHE
   ============================================================ */
.ct-search-form {
    background: #fff;
    border-radius: var(--ct-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--ct-shadow-lg);
    max-width: 780px;
    margin: 0 auto;
}

.ct-search-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr 160px 140px auto;
    gap: 10px;
    align-items: end;
}

@media (max-width: 768px) {
    .ct-search-form__grid {
        grid-template-columns: 1fr 1fr;
    }
    .ct-search-form__grid .ct-field--submit {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .ct-search-form__grid { grid-template-columns: 1fr; }
}

.ct-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: relative;
}

.ct-field label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--ct-gray-600);
}

.ct-field input,
.ct-field select {
    width: 100%;
    padding: .65rem .85rem;
    border: 1.5px solid var(--ct-gray-200);
    border-radius: var(--ct-radius);
    font-family: var(--ct-font-sans);
    font-size: .95rem;
    color: var(--ct-gray-900);
    background: var(--ct-gray-50);
    transition: border-color .2s, box-shadow .2s;
    outline: none;
}

.ct-field input:focus,
.ct-field select:focus {
    border-color: var(--ct-blue);
    box-shadow: 0 0 0 3px rgba(26,78,216,.12);
    background: #fff;
}

/* Bouton swap départ/arrivée */
.ct-swap-btn {
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(10px);
    z-index: 2;
    background: #fff;
    border: 1.5px solid var(--ct-gray-200);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    color: var(--ct-blue);
    transition: background .2s;
}
.ct-swap-btn:hover { background: var(--ct-blue-light); }

/* Bouton submit */
.ct-field--submit button {
    width: 100%;
    padding: .68rem 1.2rem;
    background: var(--ct-blue);
    color: #fff;
    border: none;
    border-radius: var(--ct-radius);
    font-family: var(--ct-font-sans);
    font-size: .95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background .2s, transform .15s;
    white-space: nowrap;
}
.ct-field--submit button:hover { background: var(--ct-blue-dark); transform: translateY(-1px); }

/* Autocomplete dropdown */
.ct-autocomplete {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1.5px solid var(--ct-gray-200);
    border-radius: var(--ct-radius);
    box-shadow: var(--ct-shadow-lg);
    z-index: 999;
    max-height: 280px;
    overflow-y: auto;
    display: none;
}
.ct-autocomplete.is-open { display: block; }

.ct-autocomplete__item {
    padding: .65rem 1rem;
    font-size: .9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--ct-gray-100);
    transition: background .15s;
}
.ct-autocomplete__item:last-child { border-bottom: none; }
.ct-autocomplete__item:hover,
.ct-autocomplete__item.is-active { background: var(--ct-blue-light); }

.ct-autocomplete__item .ct-station-icon {
    width: 28px;
    height: 28px;
    background: var(--ct-blue-light);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    flex-shrink: 0;
    color: var(--ct-blue);
}

.ct-autocomplete__name { font-weight: 500; color: var(--ct-gray-900); }
.ct-autocomplete__region { font-size: .78rem; color: var(--ct-gray-400); }

/* ============================================================
   RÉSULTATS DE RECHERCHE
   ============================================================ */
.ct-results {
    max-width: 780px;
    margin: 2rem auto;
}

.ct-results__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.ct-results__count {
    font-weight: 600;
    font-size: .95rem;
    color: var(--ct-gray-600);
}

.ct-results__sort {
    display: flex;
    gap: 6px;
}

.ct-sort-btn {
    padding: .3rem .8rem;
    border: 1px solid var(--ct-gray-200);
    border-radius: 99px;
    font-size: .78rem;
    font-weight: 500;
    background: #fff;
    cursor: pointer;
    color: var(--ct-gray-600);
    transition: all .15s;
}
.ct-sort-btn.is-active,
.ct-sort-btn:hover {
    background: var(--ct-blue-light);
    border-color: var(--ct-blue);
    color: var(--ct-blue);
}

/* Carte résultat individuel */
.ct-train-card {
    background: #fff;
    border: 1px solid var(--ct-gray-200);
    border-radius: var(--ct-radius-lg);
    padding: 1.2rem 1.4rem;
    margin-bottom: .75rem;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
    align-items: center;
    transition: box-shadow .2s, border-color .2s;
    cursor: default;
}
.ct-train-card:hover {
    box-shadow: var(--ct-shadow);
    border-color: var(--ct-gray-400);
}

.ct-train-card__times {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.ct-train-card__time {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.ct-train-card__arrow {
    color: var(--ct-gray-400);
    font-size: 1.1rem;
}

.ct-train-card__meta {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.ct-train-card__duration {
    font-size: .88rem;
    font-weight: 600;
    color: var(--ct-gray-600);
}

.ct-train-card__type {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 99px;
    letter-spacing: .02em;
}
.ct-train-card__type--direct {
    background: #DCFCE7;
    color: var(--ct-green);
}
.ct-train-card__type--changes {
    background: var(--ct-gray-100);
    color: var(--ct-gray-600);
}

.ct-train-card__price-block {
    text-align: right;
}

.ct-train-card__price-from {
    font-size: .72rem;
    color: var(--ct-gray-400);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.ct-train-card__price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--ct-red);
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.ct-train-card__price-unit {
    font-size: .8rem;
    font-weight: 500;
    color: var(--ct-gray-400);
}

/* CTA affiliation */
.ct-book-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: .65rem 1.2rem;
    background: var(--ct-blue);
    color: #fff !important;
    font-weight: 700;
    font-size: .88rem;
    border-radius: var(--ct-radius);
    text-decoration: none;
    transition: background .2s, transform .15s;
    white-space: nowrap;
}
.ct-book-btn:hover { background: var(--ct-blue-dark); transform: translateY(-1px); }

/* Bouton favori */
.ct-fav-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--ct-gray-400);
    transition: color .2s, transform .2s;
    padding: 4px;
    line-height: 1;
}
.ct-fav-btn:hover { color: var(--ct-red); transform: scale(1.15); }
.ct-fav-btn.is-saved { color: var(--ct-red); }

/* ============================================================
   ÉTATS DE CHARGEMENT
   ============================================================ */
@keyframes ct-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .4; }
}

.ct-skeleton {
    background: var(--ct-gray-200);
    border-radius: 6px;
    animation: ct-pulse 1.4s ease-in-out infinite;
}

.ct-loader {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.ct-loader-card {
    background: #fff;
    border: 1px solid var(--ct-gray-200);
    border-radius: var(--ct-radius-lg);
    padding: 1.2rem 1.4rem;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
    align-items: center;
}

/* ============================================================
   MESSAGES D'ÉTAT
   ============================================================ */
.ct-notice {
    padding: 1rem 1.25rem;
    border-radius: var(--ct-radius);
    font-size: .9rem;
    line-height: 1.5;
}
.ct-notice--error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}
.ct-notice--info {
    background: var(--ct-blue-light);
    border: 1px solid #C7D2FE;
    color: #1E3A8A;
}
.ct-notice--empty {
    background: var(--ct-gray-100);
    border: 1px solid var(--ct-gray-200);
    color: var(--ct-gray-600);
    text-align: center;
    padding: 2.5rem;
}

/* ============================================================
   ESPACE MEMBRE — pages /mon-compte/
   ============================================================ */
.ct-account-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 2rem;
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1rem;
}

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

.ct-account-sidebar {
    background: #fff;
    border: 1px solid var(--ct-gray-200);
    border-radius: var(--ct-radius-lg);
    padding: 1.25rem;
    height: fit-content;
}

.ct-account-nav a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: .55rem .75rem;
    border-radius: var(--ct-radius);
    font-size: .9rem;
    color: var(--ct-gray-600);
    text-decoration: none;
    transition: all .15s;
    margin-bottom: 2px;
}
.ct-account-nav a:hover,
.ct-account-nav a.active {
    background: var(--ct-blue-light);
    color: var(--ct-blue);
}

/* ============================================================
   PAGES GARES & TRAJETS — contenu SEO
   ============================================================ */
.ct-page-hero {
    background: var(--ct-gray-900);
    color: #fff;
    padding: 3rem 1rem 2.5rem;
    text-align: center;
}

.ct-page-hero h1 {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0 0 .5rem;
}

.ct-page-hero p {
    opacity: .7;
    max-width: 500px;
    margin: 0 auto;
}

/* Breadcrumb */
.ct-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .82rem;
    color: var(--ct-gray-400);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.ct-breadcrumb a { color: var(--ct-blue); text-decoration: none; }
.ct-breadcrumb a:hover { text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--ct-gray-900);
    color: #fff;
    padding: 3rem 1rem 1.5rem;
    margin-top: 4rem;
}

.ct-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto 2rem;
}

.ct-footer-col h4 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--ct-gray-400);
    margin: 0 0 .75rem;
}

.ct-footer-col a {
    display: block;
    font-size: .875rem;
    color: rgba(255,255,255,.65);
    text-decoration: none;
    margin-bottom: .35rem;
    transition: color .15s;
}
.ct-footer-col a:hover { color: #fff; }

.ct-footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .78rem;
    color: rgba(255,255,255,.4);
    max-width: 1100px;
    margin: 0 auto;
}

/* ============================================================
   UTILITAIRES
   ============================================================ */
.ct-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.ct-section {
    padding: 3.5rem 1rem;
}

.ct-section__title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0 0 .4rem;
}

.ct-section__subtitle {
    color: var(--ct-gray-600);
    margin: 0 0 2rem;
}

/* ============================================================
   RESPONSIVE AJUSTEMENTS GLOBAUX
   ============================================================ */
@media (max-width: 640px) {
    .ct-train-card {
        grid-template-columns: 1fr;
        gap: .75rem;
    }
    .ct-train-card__price-block { text-align: left; }
}