/* ==========================================================================
   Nicolas Debaillie — Conseil en gestion de patrimoine
   Feuille de style unique, posée par-dessus Bootstrap 5.
   Charte : bleu nuit #0D1B2A, or #C89F5C, crème #FAF8F4.
   Titres : Cormorant Garamond — Textes : Montserrat.
   ========================================================================== */

:root {
    --nd-navy: #0d1b2a;
    --nd-navy-soft: #16293c;
    --nd-gold: #c89f5c;
    --nd-gold-dark: #a97f3f;
    /* Doré assombri, réservé aux petits textes sur fond clair : le doré de la
       charte ne dépasse pas 2,3:1 sur le crème, illisible. Celui-ci tient 5:1. */
    --nd-gold-text: #8a6529;
    --nd-gold-pale: #e6d3b3;
    --nd-cream: #faf8f4;
    --nd-sand: #f2ece2;
    --nd-ink: #1b2530;
    --nd-muted: #5f6b78;
    --nd-line: rgba(13, 27, 42, 0.12);
    --nd-line-light: rgba(255, 255, 255, 0.16);

    /* Surcharges Bootstrap */
    --bs-body-font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
    --bs-body-color: var(--nd-ink);
    --bs-body-bg: var(--nd-cream);
    --bs-link-color: var(--nd-navy);
    --bs-link-hover-color: var(--nd-gold-dark);
    --bs-border-color: var(--nd-line);
    --bs-emphasis-color: var(--nd-navy);
}

/* --------------------------------------------------------------- Base ---- */

body {
    font-weight: 300;
    font-size: 1.0625rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, .font-display {
    font-family: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    font-weight: 400;
    color: var(--nd-navy);
    line-height: 1.12;
    letter-spacing: -0.005em;
}

h1 {
    font-size: clamp(2.35rem, 5.2vw, 3.9rem);
    line-height: 1.06;
}

h2 {
    font-size: clamp(1.85rem, 3.6vw, 2.75rem);
}

h3 {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
}

h4 {
    font-size: 1.15rem;
}

p {
    color: var(--nd-muted);
}

a {
    text-decoration: none;
    transition: color 0.2s ease;
}

strong, b {
    font-weight: 500;
    color: var(--nd-navy);
}

::selection {
    background: var(--nd-gold);
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--nd-gold);
    outline-offset: 3px;
}

/* ----------------------------------------------------------- Utilitaires -- */

.text-gold { color: var(--nd-gold) !important; }
.text-gold-dark { color: var(--nd-gold-dark) !important; }
.text-navy { color: var(--nd-navy) !important; }
.text-muted-nd { color: var(--nd-muted) !important; }
.bg-navy { background-color: var(--nd-navy) !important; }
.bg-sand { background-color: var(--nd-sand) !important; }
.bg-cream { background-color: var(--nd-cream) !important; }

/* Sur-titre en petites capitales espacées */
.eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--nd-gold-text);
    margin-bottom: 1.1rem;
}

.eyebrow--light {
    color: var(--nd-gold);
}

/* Filet doré, rappel du trait du monogramme */
.rule-gold {
    display: block;
    width: 56px;
    height: 2px;
    background: var(--nd-gold);
    border: 0;
    opacity: 1;
    margin: 1.6rem 0;
}

.rule-gold--center {
    margin-inline: auto;
}

/* Chapô : paragraphe d'introduction plus grand */
.lead-nd {
    font-size: clamp(1.08rem, 1.5vw, 1.25rem);
    line-height: 1.7;
    color: var(--nd-muted);
    font-weight: 300;
}

.measure {
    max-width: 62ch;
}

.measure-narrow {
    max-width: 48ch;
}

/* --------------------------------------------------------------- Boutons -- */

.btn-nd,
.btn-nd-outline,
.btn-nd-light {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.85rem;
    border-radius: 2px;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-nd {
    background: var(--nd-navy);
    color: #fff;
}

.btn-nd:hover,
.btn-nd:focus {
    background: var(--nd-gold-dark);
    color: #fff;
}

.btn-nd-outline {
    border-color: var(--nd-navy);
    color: var(--nd-navy);
}

.btn-nd-outline:hover,
.btn-nd-outline:focus {
    background: var(--nd-navy);
    color: #fff;
}

.btn-nd-light {
    border-color: var(--nd-gold);
    color: var(--nd-gold);
}

.btn-nd-light:hover,
.btn-nd-light:focus {
    background: var(--nd-gold);
    color: var(--nd-navy);
}

/* Lien texte discret avec chevron */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nd-navy);
}

.link-arrow i {
    font-size: 0.72rem;
    color: var(--nd-gold-dark);
    transition: transform 0.2s ease;
}

.link-arrow:hover {
    color: var(--nd-gold-dark);
}

.link-arrow:hover i {
    transform: translateX(4px);
}

/* ------------------------------------------------------------- Sections -- */

.section {
    padding-block: clamp(3.75rem, 7.5vw, 6.5rem);
}

.section--tight {
    padding-block: clamp(2.75rem, 5vw, 4.5rem);
}

.section--sand {
    background: var(--nd-sand);
}

.section--navy {
    background: var(--nd-navy);
}

.section--navy h1,
.section--navy h2,
.section--navy h3,
.section--navy h4 {
    color: #fff;
}

.section--navy p {
    color: rgba(255, 255, 255, 0.72);
}

.section-head {
    max-width: 64ch;
}

/* ---------------------------------------------------------------- Cartes -- */

/* La hauteur n'est pas imposée : ajouter .h-100 quand les cartes sont dans une
   grille et doivent s'aligner. Sans cela, deux cartes empilées dans une même
   colonne débordent de leur section. */
.card-nd {
    background: #fff;
    border: 1px solid var(--nd-line);
    border-radius: 2px;
    padding: 2rem 1.85rem;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.card-nd:hover {
    border-color: var(--nd-gold);
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(13, 27, 42, 0.07);
}

.card-nd h3,
.card-nd h4 {
    margin-bottom: 0.7rem;
}

.card-nd p:last-child {
    margin-bottom: 0;
}

.card-nd--flat:hover {
    transform: none;
    box-shadow: none;
}

.card-nd--navy {
    background: var(--nd-navy-soft);
    border-color: var(--nd-line-light);
}

.card-nd--navy h3,
.card-nd--navy h4 {
    color: #fff;
}

.card-nd--navy p {
    color: rgba(255, 255, 255, 0.72);
}

/* Picto Font Awesome dans un cercle discret */
.icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--nd-gold);
    border-radius: 50%;
    color: var(--nd-gold-dark);
    font-size: 1.1rem;
    margin-bottom: 1.35rem;
}

.icon-circle--filled {
    background: var(--nd-navy);
    border-color: var(--nd-navy);
    color: var(--nd-gold);
}

/* --------------------------------------------------------------- Citation -- */

.quote-nd {
    position: relative;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-style: italic;
    font-weight: 300;
    line-height: 1.35;
    color: var(--nd-navy);
    margin: 0;
}

.quote-nd--light {
    color: #fff;
}

.quote-nd cite {
    display: block;
    margin-top: 1.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.74rem;
    font-style: normal;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--nd-gold);
}

/* Verbatim client, format carte */
.verbatim {
    height: 100%;
    background: #fff;
    border-left: 2px solid var(--nd-gold);
    padding: 1.5rem 1.6rem;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--nd-ink);
}

.verbatim p {
    color: var(--nd-ink);
    margin-bottom: 0;
    font-style: italic;
}

/* ----------------------------------------------------------------- Étapes -- */

.step {
    position: relative;
    padding-top: 2.25rem;
}

.step__num {
    position: absolute;
    top: 0;
    left: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2.4rem;
    line-height: 1;
    color: var(--nd-gold);
}

.step__num::after {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--nd-line);
    margin-top: 0.7rem;
}

/* Liste d'engagements avec puce dorée */
.list-check {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-check li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--nd-muted);
}

.list-check li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0.15em;
    font-size: 0.78rem;
    color: var(--nd-gold);
}

/* ----------------------------------------------------------------- Images -- */

.img-frame {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
}

.img-frame img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Liseré doré décalé derrière une image */
.img-frame--accent::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.35);
    margin: 0.9rem;
    pointer-events: none;
    z-index: 1;
}

/* ------------------------------------------------------- Barre supérieure -- */

.topbar {
    background: var(--nd-navy);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    padding-block: 0.55rem;
}

.topbar a {
    color: rgba(255, 255, 255, 0.82);
}

.topbar a:hover {
    color: var(--nd-gold);
}

.topbar i {
    color: var(--nd-gold);
    margin-right: 0.45rem;
}

/* ----------------------------------------------------------------- Navbar -- */

.navbar-nd {
    background: rgba(250, 248, 244, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--nd-line);
    padding-block: 0.85rem;
}

.navbar-nd .navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
}

.navbar-nd .nav-link {
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--nd-navy);
    padding: 0.5rem 0.9rem;
    position: relative;
}

.navbar-nd .nav-link::after {
    content: '';
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.15rem;
    height: 1px;
    background: var(--nd-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.navbar-nd .nav-link:hover::after,
.navbar-nd .nav-link.active::after {
    transform: scaleX(1);
}

.navbar-nd .nav-link.active {
    color: var(--nd-navy);
    font-weight: 500;
}

.navbar-nd .navbar-toggler {
    border: 1px solid var(--nd-line);
    border-radius: 2px;
    padding: 0.4rem 0.6rem;
    color: var(--nd-navy);
}

.navbar-nd .navbar-toggler:focus {
    box-shadow: none;
}

@media (max-width: 991.98px) {
    .navbar-nd .navbar-collapse {
        padding-top: 1rem;
        margin-top: 0.85rem;
        border-top: 1px solid var(--nd-line);
    }

    .navbar-nd .nav-link {
        padding: 0.6rem 0;
        font-size: 0.95rem;
    }

    .navbar-nd .nav-link::after {
        left: 0;
        right: auto;
        width: 24px;
    }
}

/* Logo monogramme */
.logo-nd {
    display: block;
    height: 46px;
    width: auto;
}

.logo-nd--footer {
    height: 62px;
}

/* ------------------------------------------------------------------- Hero -- */

.hero {
    position: relative;
    background: var(--nd-cream);
    overflow: hidden;
}

.hero__inner {
    padding-block: clamp(3.5rem, 7vw, 6rem);
}

.hero__media {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(13, 27, 42, 0.14);
}

.hero__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

/* Bandeau de page intérieure */
.page-header {
    background: var(--nd-navy);
    color: #fff;
    padding-block: clamp(3.25rem, 6vw, 5rem);
}

.page-header h1 {
    color: #fff;
}

.page-header p {
    color: rgba(255, 255, 255, 0.75);
}

.breadcrumb-nd {
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
}

.breadcrumb-nd a {
    color: rgba(255, 255, 255, 0.68);
}

.breadcrumb-nd a:hover {
    color: var(--nd-gold);
}

/* ----------------------------------------------------------------- Footer -- */

.footer {
    background: var(--nd-navy);
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.9rem;
    padding-top: clamp(3rem, 6vw, 4.5rem);
}

.footer h5 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--nd-gold);
    margin-bottom: 1.35rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.62);
}

.footer a:hover {
    color: var(--nd-gold);
}

.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer li {
    margin-bottom: 0.6rem;
}

.footer__legal {
    border-top: 1px solid var(--nd-line-light);
    margin-top: clamp(2.5rem, 5vw, 3.5rem);
    padding-block: 1.6rem;
    font-size: 0.78rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.45);
}

.footer__disclaimer {
    font-size: 0.74rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.38);
}

/* ------------------------------------------------------ Pages de contenu -- */

/* Texte long : mentions légales, confidentialité */
.prose h2 {
    font-size: clamp(1.45rem, 2.4vw, 1.9rem);
    margin-top: 2.75rem;
    margin-bottom: 1rem;
}

.prose h3 {
    font-size: 1.15rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-top: 1.85rem;
    margin-bottom: 0.75rem;
}

.prose p,
.prose li {
    font-size: 0.97rem;
    line-height: 1.8;
    color: var(--nd-muted);
}

.prose > :first-child {
    margin-top: 0;
}

/* ---------------------------------------------------------- Accessibilité -- */

.skip-link {
    position: absolute;
    top: -60px;
    left: 1rem;
    z-index: 2000;
    background: var(--nd-navy);
    color: #fff;
    padding: 0.7rem 1.2rem;
    border-radius: 2px;
    font-size: 0.85rem;
}

.skip-link:focus {
    top: 1rem;
    color: #fff;
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* -------------------------------------------------------------- FinzzAct -- */

/* Bandeau philanthropie, calqué sur l'encadré de la signature mail de Nicolas :
   fond bleu nuit, feuille et termes clés en doré. */
.finzzact {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.55rem 1.15rem;
    padding: 1rem 1.6rem;
    background: var(--nd-navy);
    border-radius: 2px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.finzzact:hover,
.finzzact:focus {
    background: var(--nd-navy-soft);
    color: rgba(255, 255, 255, 0.95);
}

.finzzact i {
    color: var(--nd-gold);
    font-size: 1.15rem;
}

.finzzact strong {
    color: var(--nd-gold);
    font-weight: 600;
}

.finzzact__sep {
    width: 1px;
    height: 1.15rem;
    background: var(--nd-line-light);
}

@media (max-width: 575.98px) {
    .finzzact__sep {
        display: none;
    }
}

/* ------------------------------------------------------------ Formulaires -- */

.form-nd .form-label {
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--nd-navy);
    margin-bottom: 0.5rem;
}

.form-nd .form-control,
.form-nd .form-select {
    border: 1px solid var(--nd-line);
    border-radius: 2px;
    background-color: #fff;
    padding: 0.8rem 1rem;
    font-size: 0.98rem;
    font-weight: 300;
    color: var(--nd-ink);
}

.form-nd .form-control::placeholder {
    color: #9aa3ad;
}

.form-nd .form-control:focus,
.form-nd .form-select:focus {
    border-color: var(--nd-gold);
    box-shadow: 0 0 0 3px rgba(200, 159, 92, 0.16);
}

.form-nd .form-text {
    font-size: 0.8rem;
    color: var(--nd-muted);
}

.form-nd .invalid-feedback,
.form-nd .form-error-message {
    display: block;
    font-size: 0.82rem;
    color: #a3372f;
    margin-top: 0.35rem;
}

.form-nd .form-control.is-invalid,
.form-nd .form-select.is-invalid {
    border-color: #a3372f;
    background-image: none;
}

.form-note {
    font-size: 0.82rem;
    line-height: 1.65;
    color: var(--nd-muted);
    max-width: 62ch;
}

.form-note a {
    color: var(--nd-navy);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Champ leurre anti-spam : hors écran, jamais rempli par un humain */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Liste de coordonnées */
.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    gap: 1rem;
    padding-block: 0.9rem;
    border-bottom: 1px solid var(--nd-line);
}

.contact-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.contact-list i {
    color: var(--nd-gold-dark);
    width: 1.25rem;
    text-align: center;
    margin-top: 0.35rem;
}

.contact-list span {
    display: block;
    color: var(--nd-ink);
}

.contact-list small {
    display: block;
    font-size: 0.8rem;
    color: var(--nd-muted);
    margin-top: 0.15rem;
}