/*
Theme Name: Nitro Mag SW — Child
Theme URI: https://nitro-mag.fr/
Description: Thème enfant de "NitroMag SW". Refonte design magazine print (typo Oswald + Source Serif, palette rouge/noir/crème, templates corrigés the_content). Préparé par SW Médias.
Author: SW Médias / Editions Riva
Author URI: https://nitro-mag.fr/
Template: nitromag-sw
Version: 1.0.0
License: GPL v2 or later
Text Domain: nitromag-sw-child
*/

/* =====================================================
   1. DESIGN TOKENS
   ===================================================== */
:root {
    --c-red:        #E10A0A;
    --c-red-dark:   #9E0808;
    --c-black:      #0F0F0F;
    --c-ink:        #1F1B16;
    --c-cream:      #F7F3EE;
    --c-paper:      #FFFFFF;
    --c-rule:       #E5DFD7;
    --c-gold:       #F5C518;
    --c-navy:       #1E2A5E;
    --c-muted:      #6B6258;

    --f-display:    'Oswald', 'Helvetica Neue Condensed', Impact, sans-serif;
    --f-heading:    'Roboto Condensed', 'Arial Narrow', Arial, sans-serif;
    --f-serif:      'Source Serif 4', Georgia, 'Times New Roman', serif;
    --f-ui:         'Inter', system-ui, -apple-system, sans-serif;

    --w-content:    760px;
    --w-wrap:       1280px;
    --gap:          1.5rem;
    --gap-lg:       3rem;

    --r-sm:         3px;
    --r-md:         6px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--f-serif);
    font-size: 18px;
    line-height: 1.7;
    color: var(--c-ink);
    background: var(--c-cream);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--c-red);
    text-decoration: none;
    transition: color .15s;
}
a:hover, a:focus { color: var(--c-red-dark); text-decoration: underline; }

/* WP admin bar fix */
.admin-bar .nm-header { top: 32px; }
@media (max-width: 782px) {
    .admin-bar .nm-header { top: 46px; }
}

/* =====================================================
   3. TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--f-display);
    font-weight: 700;
    color: var(--c-black);
    line-height: 1.1;
    margin: 0 0 .6em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
h4 { font-size: 1.3rem; font-family: var(--f-heading); }
h5, h6 { font-size: 1.1rem; font-family: var(--f-heading); }

p { margin: 0 0 1.2em; }

.kicker {
    font-family: var(--f-heading);
    font-weight: 700;
    font-size: .82rem;
    color: var(--c-red);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin: 0 0 .4em;
    display: inline-block;
    padding-bottom: .35em;
    border-bottom: 2px solid var(--c-red);
}

/* =====================================================
   4. LAYOUT — wrap & containers
   ===================================================== */
.nm-wrap {
    max-width: var(--w-wrap);
    margin: 0 auto;
    padding: 0 var(--gap);
}

.nm-content {
    max-width: var(--w-content);
    margin: 0 auto;
    padding: 0 var(--gap);
}

.nm-section {
    padding: var(--gap-lg) 0;
}

/* =====================================================
   5. HEADER
   ===================================================== */
.nm-header {
    background: var(--c-paper);
    border-bottom: 4px solid var(--c-red);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 0 rgba(0,0,0,.04);
}

.nm-header__inner {
    max-width: var(--w-wrap);
    margin: 0 auto;
    padding: 0 var(--gap);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--gap);
    min-height: 80px;
}

.nm-logo {
    font-family: var(--f-display);
    font-weight: 700;
    font-style: italic;
    font-size: 2.4rem;
    line-height: 1;
    color: var(--c-red);
    letter-spacing: -1px;
    text-decoration: none;
    display: inline-flex;
    align-items: baseline;
    gap: .35em;
}
.nm-logo:hover { color: var(--c-red-dark); text-decoration: none; }
.nm-logo small {
    font-family: var(--f-heading);
    font-weight: 600;
    font-style: normal;
    font-size: .55rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--c-muted);
}

/* primary nav */
.nm-nav { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.nm-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.4rem; flex-wrap: wrap; }
.nm-nav li { position: relative; }
.nm-nav a {
    font-family: var(--f-heading);
    font-weight: 600;
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--c-black);
    padding: .3em 0;
    border-bottom: 2px solid transparent;
    transition: border-color .15s, color .15s;
}
.nm-nav a:hover, .nm-nav .current-menu-item > a {
    color: var(--c-red);
    border-bottom-color: var(--c-red);
    text-decoration: none;
}

/* sub-menus */
.nm-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--c-paper);
    border-top: 3px solid var(--c-red);
    box-shadow: 0 12px 32px rgba(0,0,0,.1);
    min-width: 220px;
    padding: .5rem 0;
    flex-direction: column;
    gap: 0;
    display: none;
    z-index: 60;
}
.nm-nav li:hover > .sub-menu, .nm-nav li:focus-within > .sub-menu { display: flex; }
.nm-nav .sub-menu a {
    display: block;
    padding: .6em 1.2em;
    border-bottom: none;
    font-size: .9rem;
    letter-spacing: .5px;
    text-transform: none;
    font-weight: 500;
}
.nm-nav .sub-menu a:hover { background: var(--c-cream); border-bottom: none; }

/* mobile burger */
.nm-burger { display: none; background: none; border: none; padding: .4em; cursor: pointer; }
.nm-burger span { display: block; width: 24px; height: 3px; background: var(--c-black); margin: 4px 0; }

@media (max-width: 900px) {
    .nm-burger { display: block; }
    .nm-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--c-paper); border-top: 1px solid var(--c-rule); padding: 1em var(--gap); }
    .nm-nav.open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
    .nm-nav ul { flex-direction: column; gap: 0; }
    .nm-nav a { padding: .8em 0; border-bottom: 1px solid var(--c-rule); }
    .nm-nav .sub-menu { position: static; box-shadow: none; border-top: none; padding-left: 1em; }
    .nm-logo { font-size: 1.9rem; }
}

/* =====================================================
   6. HERO (HOMEPAGE)
   ===================================================== */
.nm-hero {
    background: var(--c-black) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><path d="M0 30L30 0M30 60L60 30" stroke="%23222" stroke-width="1" fill="none"/></svg>');
    color: var(--c-paper);
    padding: 4rem 0 3.5rem;
    text-align: center;
    border-bottom: 5px solid var(--c-red);
}
.nm-hero h1 {
    font-family: var(--f-display);
    font-style: italic;
    font-weight: 700;
    color: var(--c-red);
    font-size: clamp(4rem, 10vw, 8rem);
    letter-spacing: -2px;
    margin: 0;
    line-height: .9;
    text-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.nm-hero .tagline {
    font-family: var(--f-serif);
    font-style: italic;
    font-size: clamp(1.05rem, 2vw, 1.4rem);
    color: var(--c-cream);
    margin: .8em 0 .3em;
    font-weight: 400;
}
.nm-hero .topics {
    font-family: var(--f-heading);
    font-size: .9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(247,243,238,.6);
}

/* =====================================================
   7. SECTION TITLES
   ===================================================== */
.nm-section-title {
    font-family: var(--f-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 3px solid var(--c-black);
    padding-bottom: .35em;
    margin: 0 0 1.5rem;
    position: relative;
}
.nm-section-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--c-red);
}

/* =====================================================
   8. ARTICLE GRID (listing)
   ===================================================== */
.nm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: var(--gap);
    margin: 1.5rem 0 var(--gap-lg);
}

.nm-card {
    background: var(--c-paper);
    border: 1px solid var(--c-rule);
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
    display: flex;
    flex-direction: column;
}
.nm-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.08); }

.nm-card__media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--c-rule);
}
.nm-card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.nm-card:hover .nm-card__media img { transform: scale(1.04); }

.nm-card__body { padding: 1.2rem 1.3rem 1.4rem; flex: 1; display: flex; flex-direction: column; }
.nm-card__kicker { margin-bottom: .5em; }
.nm-card__title {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1.15;
    margin: 0 0 .55em;
}
.nm-card__title a { color: var(--c-black); }
.nm-card__title a:hover { color: var(--c-red); text-decoration: none; }
.nm-card__excerpt {
    font-family: var(--f-serif);
    font-style: italic;
    font-size: .98rem;
    line-height: 1.55;
    color: var(--c-ink);
    margin: 0 0 1em;
    /* clamp 3 lines */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.nm-card__meta {
    margin-top: auto;
    font-family: var(--f-ui);
    font-size: .78rem;
    color: var(--c-muted);
    letter-spacing: .3px;
    border-top: 1px solid var(--c-rule);
    padding-top: .8em;
}

/* card mosaïque "à la une" : la première carte plus grande */
.nm-grid--mosaic .nm-card:first-child {
    grid-column: span 2;
}
.nm-grid--mosaic .nm-card:first-child .nm-card__media { aspect-ratio: 16 / 9; }
.nm-grid--mosaic .nm-card:first-child .nm-card__title { font-size: 2.2rem; }
@media (max-width: 720px) {
    .nm-grid--mosaic .nm-card:first-child { grid-column: span 1; }
}

/* =====================================================
   9. SINGLE ARTICLE
   ===================================================== */
.nm-single {
    background: var(--c-paper);
    padding: 0 0 var(--gap-lg);
}

.nm-single__hero {
    position: relative;
    width: 100%;
    aspect-ratio: 21 / 9;
    max-height: 560px;
    overflow: hidden;
    background: var(--c-black);
}
.nm-single__hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: .92;
}
.nm-single__hero::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,.5) 100%);
}

.nm-single__head {
    max-width: var(--w-content);
    margin: -120px auto 0;
    background: var(--c-paper);
    padding: 2rem 2.5rem 1.5rem;
    position: relative;
    box-shadow: 0 -16px 32px rgba(0,0,0,.05);
}
@media (max-width: 720px) {
    .nm-single__head { margin-top: -60px; padding: 1.4rem 1.5rem 1rem; }
    .nm-single__hero { aspect-ratio: 4 / 3; max-height: 360px; }
}

.nm-single__head .kicker { margin-bottom: .8em; }
.nm-single__title {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.05;
    color: var(--c-black);
    margin: 0 0 .6em;
    letter-spacing: -.5px;
}
.nm-single__byline {
    font-family: var(--f-ui);
    font-size: .85rem;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0;
}
.nm-single__byline strong { color: var(--c-black); font-weight: 600; }

.nm-single__lead {
    font-family: var(--f-serif);
    font-style: italic;
    font-size: 1.32rem;
    line-height: 1.5;
    color: var(--c-ink);
    margin: 1.5rem 0 0;
    padding-top: 1rem;
    border-top: 2px solid var(--c-red);
    max-width: 80%;
}

.nm-single__body {
    max-width: var(--w-content);
    margin: 2rem auto 0;
    padding: 0 var(--gap);
    font-family: var(--f-serif);
    font-size: 1.13rem;
    line-height: 1.75;
    color: var(--c-ink);
}
.nm-single__body p { margin-bottom: 1.4em; }
.nm-single__body p:first-of-type::first-letter {
    font-family: var(--f-display);
    font-weight: 700;
    color: var(--c-red);
    font-size: 4.5rem;
    float: left;
    line-height: .85;
    margin: .05em .12em 0 0;
    padding: 0 .04em 0 0;
}
.nm-single__body h2 {
    margin-top: 2em;
    border-bottom: 2px solid var(--c-red);
    padding-bottom: .25em;
}
.nm-single__body h3 { margin-top: 1.6em; color: var(--c-red); }
.nm-single__body figure {
    margin: 2em 0;
}
.nm-single__body figure img { width: 100%; }
.nm-single__body figcaption {
    font-family: var(--f-ui);
    font-size: .85rem;
    color: var(--c-muted);
    text-align: center;
    padding-top: .5em;
    font-style: italic;
}
.nm-single__body blockquote {
    border-left: 4px solid var(--c-red);
    margin: 2em 0;
    padding: 1.2em 1.6em;
    background: var(--c-cream);
    font-style: italic;
    font-size: 1.4rem;
    line-height: 1.45;
}

/* article footer (meta) */
.nm-single__foot {
    max-width: var(--w-content);
    margin: 2.5rem auto 0;
    padding: 1.5rem var(--gap);
    border-top: 4px double var(--c-rule);
    font-family: var(--f-ui);
    font-size: .9rem;
    color: var(--c-muted);
}
.nm-single__foot strong { color: var(--c-black); font-weight: 600; }
.nm-single__tags { margin-top: 1em; }
.nm-single__tags a {
    display: inline-block;
    padding: .25em .8em;
    margin: .15em .25em .15em 0;
    background: var(--c-cream);
    color: var(--c-ink);
    font-size: .82rem;
    border-radius: var(--r-sm);
    transition: background .15s;
}
.nm-single__tags a:hover { background: var(--c-red); color: var(--c-paper); text-decoration: none; }

/* =====================================================
   10. ARCHIVE (CATEGORY) HEADER
   ===================================================== */
.nm-archive-head {
    background: var(--c-black);
    color: var(--c-paper);
    padding: 3rem 0 2.4rem;
    border-bottom: 4px solid var(--c-red);
    text-align: center;
}
.nm-archive-head .kicker { color: var(--c-cream); border-color: var(--c-red); margin-bottom: .8em; }
.nm-archive-head h1 {
    font-family: var(--f-display);
    color: var(--c-red);
    font-style: italic;
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    margin: 0;
    line-height: 1;
}
.nm-archive-head .desc {
    color: var(--c-cream);
    font-family: var(--f-serif);
    font-style: italic;
    margin: 1em auto 0;
    max-width: 600px;
    opacity: .85;
}

/* =====================================================
   11. PAGINATION
   ===================================================== */
.nm-pagination {
    display: flex; gap: .5rem; flex-wrap: wrap;
    justify-content: center;
    margin: var(--gap-lg) 0;
}
.nm-pagination .page-numbers {
    font-family: var(--f-heading);
    font-weight: 600;
    padding: .5em .9em;
    background: var(--c-paper);
    border: 1px solid var(--c-rule);
    color: var(--c-ink);
    text-decoration: none;
    transition: all .15s;
}
.nm-pagination .page-numbers:hover { background: var(--c-cream); }
.nm-pagination .page-numbers.current {
    background: var(--c-red);
    color: var(--c-paper);
    border-color: var(--c-red);
}

/* =====================================================
   12. FOOTER
   ===================================================== */
.nm-footer {
    background: var(--c-black);
    color: var(--c-cream);
    padding: 3rem 0 1.5rem;
    margin-top: var(--gap-lg);
    border-top: 5px solid var(--c-red);
}
.nm-footer__inner {
    max-width: var(--w-wrap);
    margin: 0 auto;
    padding: 0 var(--gap);
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: var(--gap-lg);
}
@media (max-width: 800px) { .nm-footer__inner { grid-template-columns: 1fr; gap: var(--gap); } }
.nm-footer h4 {
    font-family: var(--f-heading);
    font-size: .9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--c-red);
    margin: 0 0 1em;
    border-bottom: 2px solid var(--c-red);
    padding-bottom: .4em;
    display: inline-block;
}
.nm-footer .nm-logo { color: var(--c-red); margin-bottom: .5em; display: block; }
.nm-footer p, .nm-footer li { font-size: .92rem; color: var(--c-cream); }
.nm-footer ul { list-style: none; padding: 0; margin: 0; }
.nm-footer li { margin-bottom: .5em; }
.nm-footer a { color: var(--c-cream); border-bottom: 1px dotted transparent; }
.nm-footer a:hover { color: var(--c-red); text-decoration: none; border-bottom-color: var(--c-red); }
.nm-footer__social a {
    display: inline-block;
    margin-right: 1em;
    padding: .3em .8em;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.15);
    color: var(--c-cream);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: none;
}
.nm-footer__social a:hover { background: var(--c-red); border-color: var(--c-red); border-bottom: none; }
.nm-footer__bottom {
    max-width: var(--w-wrap);
    margin: 2rem auto 0;
    padding: 1rem var(--gap) 0;
    border-top: 1px solid rgba(255,255,255,.1);
    text-align: center;
    font-family: var(--f-ui);
    font-size: .8rem;
    color: rgba(247,243,238,.6);
}

/* =====================================================
   13. SIDEBAR (en option)
   ===================================================== */
.nm-sidebar {
    font-family: var(--f-ui);
    font-size: .95rem;
}
.nm-sidebar .widget {
    background: var(--c-paper);
    border: 1px solid var(--c-rule);
    padding: 1.2rem 1.4rem;
    margin-bottom: 1.5rem;
}
.nm-sidebar .widget-title, .nm-sidebar h2, .nm-sidebar h3 {
    font-family: var(--f-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--c-red);
    border-bottom: 2px solid var(--c-red);
    padding-bottom: .4em;
    margin: 0 0 1em;
}

/* =====================================================
   14. UTILS
   ===================================================== */
.btn {
    display: inline-block;
    padding: .8em 2em;
    background: var(--c-red);
    color: var(--c-paper) !important;
    font-family: var(--f-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: .85rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background .15s;
}
.btn:hover { background: var(--c-red-dark); text-decoration: none; }

.btn--ghost {
    background: transparent;
    color: var(--c-red) !important;
    border: 2px solid var(--c-red);
}
.btn--ghost:hover { background: var(--c-red); color: var(--c-paper) !important; }

.text-center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

/* search form */
.search-form {
    display: flex;
    gap: .4em;
}
.search-form input[type="search"] {
    flex: 1;
    padding: .5em .8em;
    border: 1px solid var(--c-rule);
    background: var(--c-paper);
    font-family: var(--f-ui);
    font-size: .95rem;
}
.search-form input[type="submit"], .search-form button {
    padding: .5em 1em;
    background: var(--c-red);
    color: var(--c-paper);
    border: none;
    font-family: var(--f-heading);
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
}

/* WP block compat */
.wp-block-image { margin: 2em 0; }
.wp-block-gallery { margin: 2em 0; }
.wp-block-cover { margin: 2em 0; }

/* fix admin bar */
@media (max-width: 600px) {
    .nm-hero { padding: 2.5rem 0 2rem; }
    .nm-hero h1 { font-size: 3.2rem; }
}

/* selection */
::selection { background: var(--c-red); color: var(--c-paper); }

/* Dark images placeholder */
.no-thumb {
    background: linear-gradient(135deg, var(--c-black) 0%, var(--c-red-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-red);
    font-family: var(--f-display);
    font-style: italic;
    font-size: 4rem;
    aspect-ratio: 4 / 3;
}

/* =====================================================
   15. BREADCRUMB
   ===================================================== */
.nm-breadcrumb {
    font-family: var(--f-ui);
    font-size: .85rem;
    color: var(--c-muted);
    padding: 1em 0 .5em;
    max-width: var(--w-wrap);
    margin: 0 auto;
    padding-left: var(--gap);
    padding-right: var(--gap);
}
.nm-breadcrumb a {
    color: var(--c-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}
.nm-breadcrumb a:hover { color: var(--c-red); border-bottom-color: var(--c-red); }
.nm-breadcrumb .sep { color: var(--c-rule); margin: 0 .3em; }
.nm-breadcrumb [aria-current="page"] { color: var(--c-black); font-weight: 600; }