/*
    styles.css
    Projet : GeneaJoly — Généalogie québécoise
    Direction : encre sur papier, inspirée des registres paroissiaux
    Créé par : Stéphane Joly
*/

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

:root {
    --paper: #f7f3ea;
    --paper-deep: #efe9da;
    --ink: #211c16;
    --ink-soft: #4a433a;
    --ink-faint: #8a8070;
    --brick: #9a3324;
    --brick-deep: #762619;
    --rule: #d8cfba;
}

body {
    font-family: 'Crimson Text', Georgia, serif;
    line-height: 1.65;
    color: var(--ink);
    background-color: var(--paper);
    overflow-x: hidden;
    padding: 0 1rem;
}

.wrapper {
    padding: 0 2rem;
}

h1, h2, h3, h4 {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-weight: 600;
    color: var(--ink);
}

/* ────────────────────────────────────────────────
   HEADER + NAVIGATION
   ──────────────────────────────────────────────── */
header {
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
    padding: 1.4rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ledger-fleur {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background-image: url('images/fleurdelys.jpg');
    background-size: cover;
    background-position: center;
    color: #f7f3ea;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9), 0 0 4px rgba(0,0,0,0.7);
    writing-mode: horizontal-tb;
}

.brand h1 {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 2.3rem;
    margin: 0;
    letter-spacing: 0.02em;
    background-image: url('images/fleurdelys.jpg');
    background-size: cover;
    background-position: center;
    color: #f7f3ea;
    padding: 0.75rem 1.3rem;
    border-radius: 4px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9), 0 0 5px rgba(0,0,0,0.7);
}

footer .brand h1 {
    color: #f7f3ea;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.2rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--ink-soft);
    text-decoration: none;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    position: relative;
    padding-bottom: 0.3rem;
    transition: color 0.25s ease;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--brick);
    transition: width 0.25s ease;
}

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

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

/* ────────────────────────────────────────────────
   HERO (#main-image)
   ──────────────────────────────────────────────── */
#main-image {
    background: var(--paper);
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
}

#main-image .wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content {
    max-width: 700px;
}

.hero-eyebrow {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brick);
    margin-bottom: 1.2rem;
}

#main-image h2 {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 3.2rem;
    line-height: 1.25;
    margin-bottom: 1.3rem;
    font-weight: 400;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--ink-soft);
    margin: 0 auto 2rem;
    max-width: 480px;
}

.button-1 {
    background-color: var(--ink);
    color: var(--paper);
    border: none;
    padding: 0.95rem 2.2rem;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 1rem;
    display: inline-block;
    border-radius: 2px;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: background-color 0.25s ease;
}

.button-1:hover {
    background-color: var(--brick);
}

/* ────────────────────────────────────────────────
   SECTION EYEBROWS (shared)
   ──────────────────────────────────────────────── */
.section-eyebrow {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 0.8rem;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 1.2rem;
}

/* ────────────────────────────────────────────────
   STEPS (#steps)
   ──────────────────────────────────────────────── */
#steps {
    padding: 5rem 0 6rem;
    background: var(--paper-deep);
}

#steps ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    list-style: none;
    margin-top: 1rem;
}

#steps li {
    flex: 1 1 280px;
    padding: 2.2rem 2rem 2.2rem 0;
    border-right: 1px solid var(--rule);
    position: relative;
}

#steps li:last-child {
    border-right: none;
}

.step-mark {
    display: block;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.9rem;
    color: var(--brick);
    margin-bottom: 0.8rem;
    letter-spacing: 0.05em;
}

#steps h4 {
    font-size: 1.3rem;
    margin-bottom: 0.9rem;
    font-weight: 500;
}

#steps p {
    color: var(--ink-soft);
    font-size: 1.02rem;
}

/* ────────────────────────────────────────────────
   MON ARBRE (#arbre)
   ──────────────────────────────────────────────── */
#arbre {
    padding: 6rem 0;
    background: var(--paper);
}

#arbre h3 {
    font-size: 2.1rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.arbre-intro {
    max-width: 640px;
    color: var(--ink-soft);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

.htree-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.htree-nav-btn {
    background: var(--paper-deep);
    border: 1px solid var(--ink);
    border-radius: 2px;
    padding: 0.5rem 1rem;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.85rem;
    color: var(--ink);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.htree-nav-btn:hover {
    background: var(--ink);
    color: var(--paper);
}

.htree-zoom-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 0.5rem;
    padding-left: 0.8rem;
    border-left: 1px solid var(--rule);
}

.htree-zoom-btn {
    padding: 0.5rem 0.85rem;
    line-height: 1;
}

.htree-zoom-value {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.85rem;
    color: var(--ink-soft);
    min-width: 3.2em;
    text-align: center;
}

.htree-zoom {
    width: fit-content;
}

.htree-scroll {
    overflow-x: auto;
    padding-bottom: 1rem;
    margin: 0 -2rem;
    padding-left: 2rem;
    padding-right: 2rem;
    scroll-behavior: smooth;
}

/* Arbre vertical en pyramide ahnentafel : Moi en bas, ancêtres qui montent.
   9 rangées en alternance : une génération de personnes, puis une rangée de
   connecteurs (coudes de fusion) qui relie chaque couple à son enfant. */
.htree-grid {
    display: grid;
    grid-template-rows: minmax(110px, auto) minmax(50px, auto) minmax(110px, auto) minmax(50px, auto) minmax(110px, auto) minmax(50px, auto) minmax(110px, auto) minmax(50px, auto) minmax(90px, auto);
    grid-auto-columns: minmax(200px, auto);
    align-items: stretch;
    min-width: max-content;
    row-gap: 0;
    column-gap: 4px;
    position: relative;
}

.htree-cell {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

/* Lien de mariage placé directement entre les deux personnes d'un couple,
   dans l'espace déjà vide puisque chaque boîte est centrée dans une
   cellule plus large que son contenu. */
.couple-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    justify-self: center;
    width: auto;
    min-width: 150px;
    max-width: 100%;
    gap: 0.15rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.couple-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--brick);
    z-index: -1;
    transform: translateY(-50%);
}

.couple-link .htree-marriage-link {
    display: block;
    background: var(--paper);
}

/* Coude de fusion : deux jambes descendent des parents et se rejoignent
   en un seul tronc qui continue vers l'enfant en dessous. */
.htree-bridge {
    position: relative;
    min-height: 70px;
}

.bridge-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    background: var(--paper);
    text-align: center;
    line-height: 1.3;
    padding: 0 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.bridge-label .htree-marriage-link {
    display: block;
    padding: 0;
}

.htree-bridge::before {
    /* barre horizontale reliant les deux jambes, à mi-hauteur */
    content: '';
    position: absolute;
    top: 50%;
    left: 25%;
    width: 50%;
    height: var(--bridge-thickness, 2px);
    background: var(--bridge-color, var(--ink-soft));
    transform: translateY(-50%);
}

.htree-bridge::after {
    /* tronc : de la barre horizontale jusqu'à l'enfant en dessous */
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--bridge-thickness, 2px);
    height: 50%;
    background: var(--bridge-color, var(--ink-soft));
    transform: translateX(-50%);
}

.bridge-leg {
    position: absolute;
    top: 0;
    height: 50%;
    width: var(--bridge-thickness, 2px);
    background: var(--bridge-color, var(--ink-soft));
}

.bridge-leg-left {
    left: 25%;
    transform: translateX(-50%);
}

.bridge-leg-right {
    left: 75%;
    transform: translateX(-50%);
}

/* Dégradé racine → branche : le tronc le plus proche de Moi est le plus
   épais et le plus foncé ; en remontant vers les générations anciennes,
   les coudes deviennent progressivement plus fins et plus pâles. */
.bridge-d {
    --bridge-thickness: 3px;
    --bridge-color: var(--ink-soft);
}

.bridge-c {
    --bridge-thickness: 2.5px;
    --bridge-color: var(--ink-soft);
}

.bridge-b {
    --bridge-thickness: 2px;
    --bridge-color: var(--ink-faint);
}

.bridge-a {
    --bridge-thickness: 1px;
    --bridge-color: var(--ink-faint);
}

.htree-marriage-link {
    background: transparent;
    border: none;
    color: var(--brick-deep);
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 0.8rem;
    font-style: italic;
    text-align: left;
    cursor: pointer;
    padding: 0 0.2rem;
    text-decoration: underline;
    text-decoration-color: var(--rule);
}

.htree-marriage-link:hover {
    color: var(--brick);
}

.htree-legend {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--ink-faint);
}

.htree-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.htree-legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.htree-legend-swatch-doc {
    background: var(--brick);
    opacity: 0.7;
}

.htree-legend-swatch-undoc {
    border: 1.5px dashed var(--ink-faint);
}

.person {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    background: var(--paper);
    border: 1px solid var(--ink);
    border-radius: 2px;
    padding: 0.85rem 1.1rem;
    width: 200px;
    flex-shrink: 0;
    font-family: 'Crimson Text', Georgia, serif;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.15s ease;
    text-align: left;
}

.person:hover:not(:disabled) {
    background: var(--ink);
    transform: translateY(-2px);
}

.person:hover:not(:disabled) .person-name,
.person:hover:not(:disabled) .person-meta {
    color: var(--paper);
}

.person-name {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ink);
}

.person-meta {
    font-size: 0.85rem;
    color: var(--ink-faint);
}

.person-union {
    border-color: var(--brick);
}

.person-union .person-name {
    color: var(--brick-deep);
}

.person-unknown {
    border-style: dashed;
    border-color: var(--rule);
    cursor: default;
    opacity: 0.7;
}

.person-unknown .person-name {
    color: var(--ink-faint);
}

.person-self {
    border-style: solid;
    border-width: 2px;
    border-color: var(--ink);
    background: var(--paper-deep);
    cursor: default;
}

.person-self .person-name {
    color: var(--ink);
    font-size: 1.15rem;
}

.person-self .person-meta {
    color: var(--ink-soft);
    font-style: italic;
}

.person-with-extra {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.person-extra {
    background: transparent;
    border: none;
    color: var(--brick-deep);
    font-family: 'Crimson Text', Georgia, serif;
    font-size: 0.85rem;
    font-style: italic;
    text-align: left;
    cursor: pointer;
    padding: 0 1.3rem;
    text-decoration: underline;
    text-decoration-color: var(--rule);
}

.person-extra:hover {
    color: var(--brick);
}

/* ────────────────────────────────────────────────
   DOCUMENT MODAL
   ──────────────────────────────────────────────── */
.doc-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.doc-modal:not([hidden]) {
    display: flex;
}

.doc-modal[hidden] {
    display: none;
}

.doc-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(33, 28, 22, 0.85);
}

.doc-modal-content {
    position: relative;
    background: var(--paper);
    border-radius: 2px;
    max-width: 640px;
    max-height: 88vh;
    overflow-y: auto;
    padding: 1.5rem;
}

.doc-modal-content img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--rule);
    cursor: zoom-in;
    transition: max-width 0.25s ease;
}

.doc-modal-content img.zoomed {
    cursor: zoom-out;
    width: auto;
    max-width: none;
    height: auto;
}

.doc-modal-content:has(img.zoomed) {
    max-width: 95vw;
    overflow: auto;
}

.doc-modal:has(img.zoomed) {
    padding: 1rem;
}

.doc-modal-info {
    margin-top: 1.2rem;
}

.doc-modal-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
    font-weight: 500;
}

.doc-modal-info p {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.doc-modal-close {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    width: 36px;
    height: 36px;
    border: 1px solid var(--ink);
    background: var(--paper);
    border-radius: 50%;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    color: var(--ink);
}

.doc-modal-close:hover {
    background: var(--ink);
    color: var(--paper);
}

/* ────────────────────────────────────────────────
   EXPLORER (#possibilities)
   ──────────────────────────────────────────────── */
#possibilities {
    padding: 6rem 0;
    background: var(--paper);
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1rem;
}

#possibilities article {
    flex: 1 1 340px;
    position: relative;
    height: 380px;
    background-size: cover;
    background-position: center;
    background-color: var(--paper-deep);
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid var(--ink);
}

.overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(33,28,22,0.92) 0%, rgba(33,28,22,0.55) 55%, rgba(33,28,22,0.1) 100%);
    color: var(--paper);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 1.8rem;
}

.overlay h4 {
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
    color: var(--paper);
    font-weight: 500;
}

.overlay p {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.2rem;
    color: var(--paper-deep);
}

.button-2 {
    background-color: transparent;
    color: var(--paper);
    border: 1px solid var(--paper);
    border-radius: 2px;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    display: inline-block;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.button-2:hover {
    background-color: var(--paper);
    color: var(--ink);
}

/* ────────────────────────────────────────────────
   CONTACT (#contact)
   ──────────────────────────────────────────────── */
#contact {
    padding: 6rem 0;
    background: var(--paper-deep);
}

#contact h3 {
    font-size: 2.3rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.contact-intro {
    max-width: 640px;
    font-size: 1.1rem;
    color: var(--ink-soft);
    margin-bottom: 2.5rem;
}

.form-group {
    margin-bottom: 1.6rem;
    max-width: 600px;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.92rem;
    color: var(--ink-soft);
}

input, textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--ink-faint);
    border-radius: 2px;
    font-size: 1rem;
    font-family: 'Crimson Text', Georgia, serif;
    background: var(--paper);
    color: var(--ink);
    transition: border-color 0.2s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--brick);
}

.button-3 {
    background-color: var(--ink);
    color: var(--paper);
    border: none;
    border-radius: 2px;
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    padding: 0.95rem 2.4rem;
    font-size: 1rem;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background-color 0.25s ease;
}

.button-3:hover {
    background-color: var(--brick);
}

/* ────────────────────────────────────────────────
   FOOTER
   ──────────────────────────────────────────────── */
footer {
    background: var(--ink);
    color: var(--paper-deep);
    padding: 3rem 0;
}

footer .wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.copyright {
    font-size: 0.85rem;
    color: var(--ink-faint);
}

/* Footer discret — page arbre seulement : juste un petit logo-lien */
.footer-minimal {
    background: var(--paper);
    padding: 2rem 0 2.5rem;
    text-align: center;
}

.footer-minimal-logo {
    font-family: 'IM Fell English', 'Fraunces', Georgia, serif;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: var(--ink-faint);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.footer-minimal-logo:hover {
    opacity: 1;
}

/* ────────────────────────────────────────────────
   RESPONSIVE
   ──────────────────────────────────────────────── */
@media (max-width: 900px) {
    #steps li {
        border-right: none;
        border-bottom: 1px solid var(--rule);
    }

    #steps li:last-child {
        border-bottom: none;
    }
}

@media (max-width: 600px) {
    #main-image h2 {
        font-size: 2.2rem;
    }

    .person {
        min-width: 100%;
    }

    .tree-half {
        max-width: 100%;
    }
}