/* ==============================================
   M287 — UNO (l'original) | Charles Savio
   Style éditorial — couleurs UNO authentiques
   ============================================== */

/* ---------- Variables ---------- */
:root {
    /* Couleurs UNO */
    --uno-red:    #E63946;
    --uno-yellow: #FFD60A;
    --uno-green:  #06A77D;
    --uno-blue:   #1D4ED8;
    --uno-black:  #0A0A0A;

    /* Fond & texte */
    --bg:         #F5F1E8;   /* papier crème */
    --bg-dark:    #0A0A0A;
    --ink:        #1A1A1A;
    --ink-soft:   #4A4A4A;
    --paper:      #FFFFFF;
    --line:       #1A1A1A;

    /* Typographies */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body:    'Inter Tight', sans-serif;
    --font-mono:    'JetBrains Mono', monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--bg);
    overflow-x: hidden;

    /* Texture papier subtile */
    background-image:
        radial-gradient(circle at 1px 1px, rgba(0,0,0,0.04) 1px, transparent 0);
    background-size: 24px 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}


/* ==============================================
   HEADER PRINCIPAL
   ============================================== */
.site-header {
    position: relative;
    padding: 4rem 6vw 5rem;
    border-bottom: 2px solid var(--line);
    overflow: hidden;
    background:
        linear-gradient(135deg, var(--bg) 0%, #ECE6D6 100%);
}

.header-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.4rem 0.9rem;
    border: 1.5px solid var(--line);
    border-radius: 999px;
    margin-bottom: 2.5rem;
}

.header-tag .dot {
    width: 8px;
    height: 8px;
    background: var(--uno-red);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1);   opacity: 1; }
    50%      { transform: scale(1.4); opacity: 0.6; }
}

/* Titre principal — typographie monumentale */
.site-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(3rem, 10vw, 9rem);
    line-height: 0.92;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    max-width: 14ch;
}

.site-title .word {
    display: inline-block;
    margin-right: 0.2em;
}

.title-uno {
    font-style: italic;
    color: var(--uno-red);
    position: relative;
}

/* Soulignement marker animé sur UNO */
.title-uno::after {
    content: '';
    position: absolute;
    left: -2%;
    bottom: 0.1em;
    width: 104%;
    height: 0.18em;
    background: var(--uno-yellow);
    z-index: -1;
    transform: skew(-12deg) scaleX(0);
    transform-origin: left center;
    animation: marker-stroke 1.2s cubic-bezier(0.85, 0, 0.15, 1) 1.4s forwards;
}

@keyframes marker-stroke {
    to { transform: skew(-12deg) scaleX(1); }
}

.title-tag {
    font-weight: 400;
    font-style: italic;
    font-size: 0.55em;
    color: var(--ink-soft);
}

.site-intro {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 1.6vw, 1.4rem);
    line-height: 1.5;
    max-width: 52ch;
    color: var(--ink-soft);
    font-style: italic;
}

/* ---------- Cartes flottantes décoratives ---------- */
.floating-cards {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.float-card {
    --mx: 0px;
    --my: 0px;
    position: absolute;
    width: 90px;
    height: 130px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 2rem;
    color: white;
    box-shadow:
        0 20px 40px -10px rgba(0,0,0,0.3),
        inset 0 0 0 8px rgba(255,255,255,0.95),
        inset 0 0 0 9px rgba(0,0,0,0.1);
    transform: translate(var(--mx), var(--my));
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    opacity: 0;
}

.fc-red    { background: var(--uno-red);    top: 8%;  right: 14%; transform: rotate(-8deg); }
.fc-yellow { background: var(--uno-yellow); top: 35%; right: 6%;  transform: rotate(12deg);  color: var(--uno-black); }
.fc-green  { background: var(--uno-green);  top: 62%; right: 22%; transform: rotate(-4deg); }
.fc-blue   { background: var(--uno-blue);   top: 18%; right: 30%; transform: rotate(6deg);  font-size: 1.2rem; }


/* ==============================================
   NAVIGATION
   ============================================== */
.site-nav {
    background: var(--bg-dark);
    color: var(--bg);
    padding: 0 6vw;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.nav-link {
    display: flex;
    align-items: baseline;
    gap: 0.7rem;
    padding: 1.4rem 1.8rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    border-right: 1px solid rgba(255,255,255,0.1);
    position: relative;
    transition: color 0.3s ease;
}

.nav-link .num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--uno-yellow);
    opacity: 0.7;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--uno-red);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: -1;
}

.nav-link:hover::before {
    transform: scaleY(1);
}


/* ==============================================
   GRILLE PRINCIPALE
   ============================================== */
.page-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 4rem;
    padding: 5rem 6vw;
    max-width: 1600px;
    margin: 0 auto;
}


/* ==============================================
   SECTION PRINCIPALE
   ============================================== */
.section-header {
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1.5px solid var(--line);
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ink-soft);
    margin-bottom: 0.8rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

/* Effet marker sur les titres */
.section-title::after,
.article-h3::after,
.aside-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0.05em;
    width: 100%;
    height: 0.35em;
    background: var(--uno-yellow);
    opacity: 0.5;
    z-index: -1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1);
}

.section-title.marker-active::after,
.article-h3.marker-active::after,
.aside-title.marker-active::after {
    transform: scaleX(1);
}


/* ---------- Article ---------- */
.game-article {
    font-size: 1.05rem;
    line-height: 1.75;
    max-width: 65ch;
}

.article-figure {
    margin: 0 0 3rem;
    position: relative;
}

.article-figure img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow:
        0 30px 60px -20px rgba(0,0,0,0.3),
        0 0 0 1px var(--line);
}

.article-figure::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    width: 100%;
    height: 100%;
    background: var(--uno-red);
    z-index: -1;
    border-radius: 4px;
}

.article-figure figcaption {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-soft);
    margin-top: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.article-h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.7rem;
    line-height: 1.2;
    margin: 2.5rem 0 1rem;
    position: relative;
    display: inline-block;
}

.game-article p {
    margin-bottom: 1.2rem;
    color: var(--ink);
}

.game-article strong {
    font-weight: 600;
    color: var(--uno-blue);
}

.game-article em {
    font-style: italic;
    color: var(--uno-red);
}

/* Le cri UNO ! — style stamp */
.shout {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    color: white;
    background: var(--uno-red);
    padding: 0.1em 0.5em;
    transform: rotate(-3deg) translateY(-2px);
    margin: 0 0.2em;
    box-shadow: 3px 3px 0 var(--uno-yellow);
    transition: transform 0.3s ease;
}

.shout:hover {
    transform: rotate(-6deg) scale(1.1) translateY(-2px);
}


/* ---------- Footer de section ---------- */
.section-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1.5px dashed var(--line);
}

.source-note {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
    margin-bottom: 1.2rem;
    font-style: italic;
}

.source-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--uno-black);
    background: var(--uno-yellow);
    padding: 0.15em 0.6em;
    font-style: normal;
}

.source-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.source-links a {
    display: inline-block;
    font-weight: 500;
    color: var(--uno-blue);
    border-bottom: 1.5px solid transparent;
    padding-bottom: 2px;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.source-links a:hover {
    border-color: var(--uno-blue);
    transform: translateX(4px);
}


/* ==============================================
   ASIDE — Informations complémentaires
   ============================================== */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 5rem;
    align-self: start;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
    padding-right: 4px;
}

.side-info::-webkit-scrollbar {
    width: 4px;
}
.side-info::-webkit-scrollbar-thumb {
    background: var(--ink);
    border-radius: 2px;
}

.aside-block {
    background: var(--paper);
    border: 1.5px solid var(--line);
    padding: 1.8rem 1.5rem;
    position: relative;
    box-shadow: 5px 5px 0 var(--uno-black);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.aside-block:hover {
    transform: translate(-2px, -2px);
    box-shadow: 7px 7px 0 var(--uno-red);
}

.aside-num {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 36px;
    height: 36px;
    background: var(--uno-black);
    color: var(--uno-yellow);
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.aside-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.aside-list,
.aside-variants {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.aside-list li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.93rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 28px;
    padding: 0 0.5rem;
    border-radius: 4px;
    font-family: var(--font-display);
    font-weight: 700;
    font-style: italic;
    font-size: 0.85rem;
    color: white;
}

.chip-num    { background: var(--ink); }
.chip-red    { background: var(--uno-red); }
.chip-yellow { background: var(--uno-yellow); color: var(--uno-black); }
.chip-green  { background: var(--uno-green); }
.chip-black  { background: var(--uno-black); color: var(--uno-yellow); }

.aside-tips {
    list-style: none;
    counter-reset: tip;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.aside-tips li {
    counter-increment: tip;
    padding-left: 2rem;
    position: relative;
    font-size: 0.93rem;
    line-height: 1.5;
}

.aside-tips li::before {
    content: counter(tip);
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--uno-red);
    font-size: 0.95rem;
}

.aside-variants li {
    padding: 0.5rem 0.8rem;
    border-left: 3px solid var(--uno-blue);
    background: rgba(29, 78, 216, 0.04);
    font-family: var(--font-display);
    font-weight: 700;
    font-style: italic;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.aside-variants li:hover {
    background: rgba(29, 78, 216, 0.1);
    border-color: var(--uno-red);
}


/* ==============================================
   FOOTER GLOBAL
   ============================================== */
.site-footer {
    background: var(--bg-dark);
    color: var(--bg);
    padding: 4rem 6vw 2rem;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr) 1.5fr;
    gap: 2rem;
    align-items: end;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.footer-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--uno-yellow);
    margin-bottom: 0.6rem;
}

.footer-value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    line-height: 1.2;
}

.footer-mark {
    text-align: right;
}

.big-uno {
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: clamp(4rem, 9vw, 7rem);
    color: var(--uno-red);
    line-height: 0.85;
    letter-spacing: -0.04em;
    display: inline-block;
    text-shadow:
        4px 4px 0 var(--uno-yellow),
        8px 8px 0 var(--uno-green),
        12px 12px 0 var(--uno-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(245, 241, 232, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}


/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 1024px) {
    .page-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .side-info {
        position: static;
        max-height: none;
    }
}

@media (max-width: 700px) {
    .site-header { padding: 3rem 5vw 4rem; }
    .floating-cards { display: none; }
    .nav-list { flex-direction: column; }
    .nav-link { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    .footer-mark { grid-column: 1 / -1; text-align: left; }
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
    }
    .big-uno {
        text-shadow:
            2px 2px 0 var(--uno-yellow),
            4px 4px 0 var(--uno-green),
            6px 6px 0 var(--uno-blue);
    }
}


/* ==============================================
   ACCESSIBILITÉ — réduction des animations
   ============================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}