/* Shared stylesheet for pillar pages, case studies and resource hubs.
   Consistent look with the main site — same palette, typography, spacing. */

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

:root {
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --card-bg: #141414;
    --gold: #C9A961;
    --gold-light: #D4AF6A;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --text-light-gray: #888;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--primary-black);
    color: var(--text-white);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

/* NAV */
nav.pillar-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.1rem 5%;
    background: rgba(10,10,10,0.88);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201,169,97,0.08);
}
nav.pillar-nav .logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem; font-weight: 600;
    letter-spacing: 1px; color: var(--gold);
    text-decoration: none;
}
nav.pillar-nav .logo span { color: var(--text-gray); font-weight: 400; font-size: 0.85rem; }
nav.pillar-nav .nav-right { display: flex; align-items: center; gap: 1rem; }
nav.pillar-nav .nav-right a {
    color: var(--text-gray); text-decoration: none; font-size: 0.72rem;
    letter-spacing: 1.5px; text-transform: uppercase;
    transition: color 0.2s;
}
nav.pillar-nav .nav-right a:hover { color: var(--gold); }
nav.pillar-nav .nav-cta {
    background: var(--gold); color: var(--primary-black) !important;
    padding: 0.55rem 1.1rem; border-radius: 4px; font-weight: 600;
}
nav.pillar-nav .nav-cta:hover { background: var(--gold-light); color: var(--primary-black) !important; }
.lang-switch {
    background: transparent; border: 1px solid rgba(201,169,97,0.4);
    color: var(--gold); padding: 0.4rem 0.8rem; cursor: pointer;
    font-family: inherit; font-size: 0.7rem; letter-spacing: 1.5px;
}
@media (max-width: 720px) {
    nav.pillar-nav .nav-right a:not(.nav-cta):not(.lang-switch) { display: none; }
}

/* HERO */
.pillar-hero {
    padding: 8rem 5% 3.5rem; text-align: center;
    border-bottom: 1px solid rgba(201,169,97,0.08);
    max-width: 960px; margin: 0 auto;
}
.pillar-hero .kicker {
    display: inline-block; font-size: 0.7rem; letter-spacing: 3px;
    color: var(--gold); text-transform: uppercase; margin-bottom: 1rem;
}
.pillar-hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.9rem, 4.5vw, 3.2rem); font-weight: 500;
    color: var(--text-white); line-height: 1.15; margin-bottom: 1.2rem;
}
.pillar-hero .lead {
    font-size: 1.05rem; color: var(--text-gray);
    max-width: 720px; margin: 0 auto;
}

/* ARTICLE */
main.pillar-main {
    max-width: 820px; margin: 0 auto;
    padding: 3rem 5% 4rem;
}
main.pillar-main h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.85rem; color: var(--text-white); font-weight: 500;
    margin: 3rem 0 1rem; line-height: 1.25;
}
main.pillar-main h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem; color: var(--gold); font-weight: 500;
    margin: 2rem 0 0.5rem;
}
main.pillar-main p {
    font-size: 0.95rem; color: var(--text-gray);
    margin-bottom: 1rem; line-height: 1.75;
}
main.pillar-main ul, main.pillar-main ol {
    margin: 0.5rem 0 1.5rem 1.5rem;
}
main.pillar-main li {
    font-size: 0.95rem; color: var(--text-gray);
    margin-bottom: 0.5rem; line-height: 1.75;
}
main.pillar-main strong { color: var(--text-white); }
main.pillar-main em { color: var(--gold); font-style: italic; }
main.pillar-main blockquote {
    margin: 2rem 0; padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--gold);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem; color: var(--text-white); font-style: italic;
    line-height: 1.5;
}

/* CALLOUT / KEY BOX */
.callout {
    margin: 2rem 0; padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--gold);
    background: rgba(201,169,97,0.04);
    font-size: 0.9rem; color: var(--text-gray); line-height: 1.7;
}
.callout strong { color: var(--gold); }

/* MINI FAQ inside article */
.mini-faq { margin: 2rem 0; }
.mini-faq details {
    border: 1px solid rgba(201,169,97,0.15);
    border-radius: 4px; margin-bottom: 0.5rem;
    background: var(--card-bg);
}
.mini-faq details[open] { border-color: rgba(201,169,97,0.35); }
.mini-faq summary {
    list-style: none; cursor: pointer;
    padding: 0.9rem 1.2rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.05rem; color: var(--text-white);
    font-weight: 500; position: relative; padding-right: 2.5rem;
}
.mini-faq summary::-webkit-details-marker { display: none; }
.mini-faq summary::after {
    content: '+'; position: absolute; right: 1.2rem; top: 50%;
    transform: translateY(-50%); color: var(--gold);
    font-size: 1.3rem; font-weight: 300;
}
.mini-faq details[open] summary::after { content: '−'; }
.mini-faq .answer {
    padding: 0 1.2rem 1.1rem;
    font-size: 0.88rem; color: var(--text-gray); line-height: 1.7;
}

/* CTA BLOCK */
.cta-block {
    margin-top: 3.5rem; padding: 2rem 1.5rem;
    border: 1px solid rgba(201,169,97,0.2);
    border-radius: 6px; text-align: center;
    background: var(--card-bg);
}
.cta-block h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem; color: var(--text-white) !important;
    font-weight: 500; margin: 0 0 0.6rem !important;
}
.cta-block p {
    font-size: 0.9rem; color: var(--text-gray); margin-bottom: 1rem;
}
.btn-gold {
    display: inline-block; padding: 0.95rem 2.2rem;
    background: var(--gold); color: var(--primary-black);
    text-decoration: none; font-size: 0.75rem; letter-spacing: 2px;
    text-transform: uppercase; font-weight: 600; border-radius: 4px;
    transition: background 0.2s; margin-top: 0.5rem;
}
.btn-gold:hover { background: var(--gold-light); }
.btn-outline {
    display: inline-block; padding: 0.85rem 2rem;
    background: transparent; border: 1px solid var(--gold);
    color: var(--gold);
    text-decoration: none; font-size: 0.7rem; letter-spacing: 2px;
    text-transform: uppercase; font-weight: 600; border-radius: 4px;
    transition: background 0.2s;
}
.btn-outline:hover { background: rgba(201,169,97,0.08); }

/* RELATED ARTICLES */
.related {
    max-width: 960px; margin: 0 auto;
    padding: 3rem 5% 4rem;
    border-top: 1px solid rgba(201,169,97,0.08);
}
.related-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem; color: var(--gold);
    text-align: center; margin-bottom: 1.5rem;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}
.related-card {
    display: block; padding: 1.25rem 1.4rem;
    border: 1px solid rgba(201,169,97,0.15);
    border-radius: 4px; text-decoration: none;
    background: var(--card-bg);
    transition: border-color 0.2s, background 0.2s;
}
.related-card:hover { border-color: var(--gold); background: rgba(201,169,97,0.05); }
.related-card .rc-kicker {
    font-size: 0.65rem; letter-spacing: 2px;
    color: var(--gold); text-transform: uppercase; margin-bottom: 0.4rem;
}
.related-card .rc-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.08rem; color: var(--text-white); line-height: 1.35;
}

/* FOOTER */
footer.pillar-footer {
    padding: 2.5rem 5%; text-align: center;
    border-top: 1px solid rgba(201,169,97,0.08);
    font-size: 0.75rem; color: var(--text-light-gray);
}
footer.pillar-footer a { color: var(--gold); text-decoration: none; }
footer.pillar-footer a:hover { text-decoration: underline; }
footer.pillar-footer .back-link { display: inline-block; margin-bottom: 0.8rem; }

/* LANG TOGGLE */
.fr-only, .en-only { display: block; }
body.lang-en .fr-only { display: none; }
body.lang-fr .en-only { display: none; }
body.lang-en span.fr-only, body.lang-fr span.en-only { display: none; }
body.lang-en span.en-only, body.lang-fr span.fr-only { display: inline; }

/* HUB PAGE — grid of articles */
.hub-hero {
    padding: 7rem 5% 3rem; text-align: center;
    border-bottom: 1px solid rgba(201,169,97,0.08);
}
.hub-hero .kicker {
    display: inline-block; font-size: 0.7rem; letter-spacing: 3px;
    color: var(--gold); text-transform: uppercase; margin-bottom: 1rem;
}
.hub-hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 5vw, 3rem); font-weight: 500;
    color: var(--text-white); line-height: 1.2; margin-bottom: 1rem;
}
.hub-hero .lead {
    font-size: 1rem; color: var(--text-gray);
    max-width: 640px; margin: 0 auto;
}
.hub-section {
    max-width: 1100px; margin: 0 auto;
    padding: 3rem 5% 2rem;
}
.hub-section-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem; color: var(--gold);
    margin-bottom: 1.5rem;
}
.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}
.hub-card {
    display: block; padding: 1.75rem 1.5rem;
    border: 1px solid rgba(201,169,97,0.15);
    border-radius: 6px; text-decoration: none;
    background: var(--card-bg);
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.hub-card:hover {
    border-color: var(--gold);
    background: rgba(201,169,97,0.05);
    transform: translateY(-2px);
}
.hub-card .hc-kicker {
    font-size: 0.62rem; letter-spacing: 2.5px;
    color: var(--gold); text-transform: uppercase; margin-bottom: 0.5rem;
}
.hub-card .hc-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem; color: var(--text-white);
    line-height: 1.35; margin-bottom: 0.5rem;
}
.hub-card .hc-desc {
    font-size: 0.82rem; color: var(--text-gray);
    line-height: 1.55;
}