/* ===================================================
   BLOG CSS — No Fuss Gym
   =================================================== */

/* === BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-primary); background: var(--color-dark-alternate); color: var(--color-text-primary); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
strong { color: rgba(255,255,255,0.92); }

/* === NAV === */
.bl-nav {
    position: sticky; top: 0; z-index: 50;
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
    height: 60px; padding: 0 32px;
    background: rgba(28,28,30,0.88);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,118,49,0.14);
}
.bl-nav__logo { display: flex; align-items: center; }
.bl-nav__logo img { height: 44px; width: auto; }
.bl-nav__links { display: flex; align-items: center; gap: 8px; }
.bl-nav__lnk {
    font-family: var(--font-heading); font-weight: 700; font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: rgba(255,255,255,0.62); padding: 6px 12px; transition: color 200ms;
}
.bl-nav__lnk:hover { color: #fff; }
.bl-nav__lnk.active { color: #fff; position: relative; }
.bl-nav__lnk.active::before,
.bl-nav__lnk.active::after {
    content: '';
    position: absolute;
    top: 50%; transform: translateY(-50%);
    width: 9px; height: 18px;
    background: center/contain no-repeat;
}
.bl-nav__lnk.active::before {
    left: 1px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='13 50 126 250'%3E%3Cg transform='matrix(1.097779,0,0,1.097779,-479.164583,-1355.68546)'%3E%3Cpath fill='%23FF7631' d='M560.828,1505.47L450.15,1465L450.15,1323L560.828,1282.53L470.441,1334.715L470.441,1453.285L560.828,1505.47Z'/%3E%3C/g%3E%3C/svg%3E");
}
.bl-nav__lnk.active::after {
    right: 1px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='161 50 126 250'%3E%3Cg transform='matrix(1.097779,0,0,1.097779,-479.164583,-1355.68546)'%3E%3Cpath fill='%23FF7631' d='M585.423,1505.47L675.81,1453.285L675.81,1334.715L585.423,1282.53L696.101,1323L696.101,1465L585.423,1505.47Z'/%3E%3C/g%3E%3C/svg%3E");
}
.bl-nav__cta {
    justify-self: end;
    grid-column: 3;
    font-family: var(--font-heading); font-weight: 700; font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: #fff; background: var(--color-primary); padding: 8px 18px;
    transition: background 200ms, transform 200ms;
}
.bl-nav__cta:hover { background: #e86820; transform: translateY(-1px); }

/* === READING PROGRESS === */
.reading-progress-wrap { position: sticky; top: 60px; z-index: 40; height: 3px; background: rgba(255,255,255,0.08); }
.reading-progress-bar { width: 0; height: 100%; background: var(--color-primary); transition: width 80ms linear; }

/* === HUB === */
.hub { max-width: 1200px; margin: 0 auto; padding: clamp(40px,6vw,72px) clamp(20px,4vw,48px) clamp(48px,7vw,90px); }
.hub__label {
    display: inline-flex; font-family: var(--font-heading); font-weight: 700;
    font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--color-primary); border: 1px solid rgba(255,118,49,0.4);
    padding: 5px 11px; margin-bottom: 18px;
}
.hub__title {
    font-family: var(--font-heading); font-weight: 800;
    font-size: clamp(40px,6.5vw,76px); letter-spacing: -0.03em;
    text-transform: uppercase; color: #fff; line-height: 0.9; max-width: 760px;
    margin-bottom: clamp(28px,4vw,44px);
}
.hub__title span { color: var(--color-primary); }

/* === FILTERS === */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: clamp(28px,4vw,40px); }
.filter-btn {
    font-family: var(--font-heading); font-weight: 700; font-size: 11px;
    letter-spacing: 0.1em; text-transform: uppercase; padding: 9px 16px;
    cursor: pointer; border: 1px solid transparent; background: transparent;
    transition: all 180ms;
}
.filter-btn[data-cat="tous"],
.filter-btn[data-cat="entrainement"],
.filter-btn[data-cat="nutrition"],
.filter-btn[data-cat="sante"] { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.14); }
.filter-btn[data-cat="tous"]:hover,
.filter-btn[data-cat="entrainement"]:hover,
.filter-btn[data-cat="nutrition"]:hover,
.filter-btn[data-cat="sante"]:hover { border-color: rgba(255,118,49,0.5); color: #fff; }
.filter-btn[data-cat="vie-privee"] { color: var(--color-accent-purple-light); border-color: rgba(153,50,204,0.5); }
.filter-btn[data-cat="vie-privee"]:hover { border-color: var(--color-accent-purple-light); }
.filter-btn.active { color: #000; background: var(--color-primary); border-color: var(--color-primary); }
.filter-btn[data-cat="vie-privee"].active { background: var(--color-accent-purple-light); border-color: var(--color-accent-purple-light); }

/* === FEATURED === */
.featured {
    display: grid; grid-template-columns: repeat(auto-fit,minmax(320px,1fr));
    border: 1px solid rgba(255,255,255,0.09); margin-bottom: clamp(36px,5vw,52px);
    transition: border-color 200ms;
}
.featured:hover { border-color: rgba(255,118,49,0.4); }
.featured__img {
    position: relative; min-height: 340px;
    background: linear-gradient(150deg,rgba(255,118,49,0.28),rgba(28,28,30,0.9)),#26262a;
    overflow: hidden;
}
.featured__img picture { display: block; width: 100%; height: 100%; }
.featured__img img { width: 100%; height: 100%; object-fit: cover; }
.featured__corner { position: absolute; top: 14px; left: 14px; width: 26px; height: 26px; opacity: 0.9; }
.featured__content { padding: clamp(26px,4vw,40px); display: flex; flex-direction: column; justify-content: center; gap: 16px; background: #202022; }
.featured__cat { font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-primary); }
.featured__title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(24px,3vw,32px); letter-spacing: -0.02em; color: #fff; line-height: 1.04; }
.featured__excerpt { font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.62); }
.featured__meta { font-family: var(--font-heading); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); }

/* === ARTICLE GRID === */
.article-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(290px,1fr)); gap: clamp(22px,3vw,28px); }
.card { display: flex; flex-direction: column; transition: transform 200ms; }
.card--linked { cursor: pointer; }
.card--linked:hover { transform: translateY(-4px); }
.card--soon { opacity: 0.65; }
.card__img {
    position: relative; height: 180px;
    background: linear-gradient(150deg,rgba(255,118,49,0.2),rgba(28,28,30,0.92)),#26262a;
    margin-bottom: 16px; overflow: hidden;
}
.card__img picture { display: block; width: 100%; height: 100%; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__soon-badge {
    position: absolute; top: 12px; right: 12px;
    font-family: var(--font-heading); font-weight: 700; font-size: 9px;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: rgba(255,255,255,0.7); background: rgba(0,0,0,0.55); padding: 4px 8px;
}
.card__cat { font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 9px; }
.card__cat--privacy { color: var(--color-accent-purple-light); }
.card__title { font-family: var(--font-heading); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: #fff; line-height: 1.2; margin-bottom: 9px; }
.card__excerpt { font-size: 13.5px; line-height: 1.55; color: rgba(255,255,255,0.55); margin-bottom: 12px; flex: 1; }
.card__meta { font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); }

/* === ARTICLE PAGE === */
.art-wrap { border-top: 1px solid rgba(255,118,49,0.22); }
.art-header { max-width: 760px; margin: 0 auto; padding: clamp(36px,5vw,56px) clamp(20px,4vw,40px) clamp(24px,3vw,32px); text-align: center; }
.art-header__back { display: inline-block; font-family: var(--font-heading); font-weight: 700; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 18px; }
.art-header__back span { color: var(--color-primary); }
.art-header__cat { display: inline-flex; font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-primary); border: 1px solid rgba(255,118,49,0.4); padding: 5px 11px; margin-bottom: 22px; }
.art-header__title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(32px,5vw,48px); letter-spacing: -0.03em; text-transform: uppercase; color: #fff; line-height: 0.96; margin-bottom: 22px; }
.art-header__title span { color: var(--color-primary); }
.art-header__meta { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; font-family: var(--font-heading); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.art-header__sep { color: rgba(255,118,49,0.5); }

.art-hero { position: relative; max-width: 960px; margin: 0 auto clamp(32px,5vw,44px); background: linear-gradient(150deg,rgba(255,118,49,0.3),rgba(28,28,30,0.92)),#26262a; overflow: hidden; }
.art-hero picture { display: block; width: 100%; }
.art-hero img { width: 100%; height: auto; display: block; }
.art-hero__corner { position: absolute; width: 30px; height: 30px; }
.art-hero__corner--tl { top: 16px; left: 16px; }
.art-hero__corner--br { bottom: 16px; right: 16px; transform: scale(-1,-1); }

.art-columns { max-width: 980px; margin: 0 auto; padding: 0 clamp(20px,4vw,40px) clamp(40px,6vw,56px); display: grid; grid-template-columns: 220px 1fr; gap: clamp(28px,5vw,48px); align-items: start; }

/* TOC desktop */
.toc { position: sticky; top: 96px; border-left: 2px solid rgba(255,118,49,0.3); padding-left: 18px; }
.toc__label { font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 16px; }
.toc__list { display: flex; flex-direction: column; gap: 12px; font-size: 13px; line-height: 1.4; list-style: none; }
.toc__link { font-weight: 600; color: rgba(255,255,255,0.5); transition: color 200ms; }
.toc__link:hover,
.toc__link.active { color: var(--color-primary); }
.toc__link--current { color: #fff; }

/* TOC mobile */
.toc-mobile { display: none; border: 1px solid rgba(255,118,49,0.25); padding: 14px 16px; margin: 0 clamp(20px,4vw,40px) 24px; cursor: pointer; }
.toc-mobile__header { display: flex; align-items: center; justify-content: space-between; }
.toc-mobile__label { font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-primary); }
.toc-mobile__arrow { color: var(--color-primary); font-size: 14px; transition: transform 200ms; }
.toc-mobile__arrow.open { transform: rotate(180deg); }
.toc-mobile__list { display: none; flex-direction: column; gap: 10px; margin-top: 14px; font-size: 13px; list-style: none; }
.toc-mobile__list.open { display: flex; }
.toc-mobile__link { color: rgba(255,255,255,0.6); transition: color 200ms; }
.toc-mobile__link:hover { color: #fff; }

/* PROSE */
.prose { min-width: 0; }
.prose__intro { font-size: 19px; line-height: 1.65; color: rgba(255,255,255,0.9); margin-bottom: 32px; font-weight: 500; }
.prose h2 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(22px,3vw,26px); letter-spacing: -0.02em; color: #fff; margin: 40px 0 16px; scroll-margin-top: 96px; }
.prose h2:first-of-type { margin-top: 0; }
.prose p { font-size: 16px; line-height: 1.75; color: rgba(255,255,255,0.68); margin-bottom: 18px; }
.prose blockquote { border-left: 3px solid var(--color-primary); padding: 6px 0 6px 24px; margin: 0 0 26px; }
.prose blockquote p { font-family: var(--font-heading); font-weight: 700; font-size: clamp(18px,2.5vw,22px); letter-spacing: -0.01em; color: #fff; line-height: 1.3; margin: 0; }
.prose ul { padding-left: 20px; margin-bottom: 18px; }
.prose li { font-size: 16px; line-height: 1.75; color: rgba(255,255,255,0.68); margin-bottom: 6px; }

/* Inline CTA */
.inline-cta { border: 1px solid rgba(255,118,49,0.35); background: linear-gradient(120deg,rgba(255,118,49,0.08),transparent); padding: clamp(20px,3vw,26px) clamp(20px,3vw,28px); margin: 8px 0 32px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.inline-cta__title { font-family: var(--font-heading); font-weight: 800; font-size: 18px; text-transform: uppercase; color: #fff; letter-spacing: -0.01em; margin-bottom: 6px; }
.inline-cta__sub { font-size: 14px; color: rgba(255,255,255,0.6); }
.inline-cta__btn { flex-shrink: 0; font-family: var(--font-heading); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; background: var(--color-primary); padding: 12px 22px; transition: background 200ms; }
.inline-cta__btn:hover { background: #e86820; }

/* Sources */
.sources { max-width: 980px; margin: 0 auto; padding: 0 clamp(20px,4vw,40px) clamp(40px,6vw,56px); }
.sources__title { font-family: var(--font-heading); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 16px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); }
.sources__list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sources__item { font-size: 13px; line-height: 1.55; color: rgba(255,255,255,0.45); }
.sources__item a { color: rgba(255,255,255,0.45); text-decoration: underline; text-decoration-color: rgba(255,255,255,0.2); transition: color 200ms; }
.sources__item a:hover { color: rgba(255,255,255,0.75); }

/* FAQ */
.faq { max-width: 980px; margin: 0 auto; padding: 0 clamp(20px,4vw,40px) clamp(40px,6vw,56px); }
.faq__title { font-family: var(--font-heading); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 24px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); }
.faq__list { display: flex; flex-direction: column; gap: 0; }
.faq__item { border-bottom: 1px solid rgba(255,255,255,0.08); padding: 20px 0; }
.faq__q { font-family: var(--font-heading); font-weight: 600; font-size: 15px; color: #fff; margin-bottom: 10px; }
.faq__a { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); }

/* Share */
.share { display: flex; align-items: center; gap: 12px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 32px; }
.share__label { font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.4); }
.share__btn { width: 34px; height: 34px; border: 1px solid rgba(255,255,255,0.14); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-family: var(--font-heading); font-weight: 700; font-size: 12px; transition: border-color 200ms, color 200ms; }
.share__btn:hover { border-color: rgba(255,118,49,0.5); color: #fff; }

/* Related */
.related { border-top: 2px solid rgba(255,118,49,0.22); padding: clamp(36px,5vw,48px) clamp(20px,4vw,40px) clamp(48px,6vw,64px); background: #1a1a1c; }
.related__inner { max-width: 1080px; margin: 0 auto; }
.related__title { font-family: var(--font-heading); font-weight: 800; font-size: 14px; letter-spacing: 0.16em; text-transform: uppercase; color: #fff; margin-bottom: 26px; }
.related__title span { color: var(--color-primary); }
.related__grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 22px; }
.related-card { display: block; transition: opacity 200ms; }
.related-card:hover { opacity: 0.85; }
.related-card__img { height: 150px; background: linear-gradient(150deg,rgba(255,118,49,0.2),rgba(28,28,30,0.92)),#26262a; margin-bottom: 14px; }
.related-card__cat { font-family: var(--font-heading); font-weight: 700; font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-primary); }
.related-card__title { font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: #fff; line-height: 1.2; margin: 7px 0 8px; }
.related-card__meta { font-family: var(--font-heading); font-weight: 700; font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); }

/* === FOOTER === */
.bl-footer { border-top: 1px solid rgba(255,255,255,0.08); padding: clamp(24px,3vw,36px) clamp(20px,4vw,48px); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.bl-footer__copy { font-size: 13px; color: rgba(255,255,255,0.35); }
.bl-footer__links { display: flex; gap: 20px; flex-wrap: wrap; }
.bl-footer__link { font-family: var(--font-heading); font-weight: 700; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); transition: color 200ms; }
.bl-footer__link:hover { color: #fff; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .art-columns { grid-template-columns: 1fr; }
    .toc { display: none; }
    .toc-mobile { display: block; }
}
@media (max-width: 640px) {
    .bl-nav { height: 52px; padding: 0 20px; grid-template-columns: 1fr auto; }
    .bl-nav__logo img { height: 36px; }
    .bl-nav__links { display: none; }
    .bl-nav__cta { grid-column: 2; padding: 7px 14px; font-size: 10px; }
    .reading-progress-wrap { top: 52px; }
    .featured { grid-template-columns: 1fr; }
    .featured__img { min-height: 220px; }
}