:root {
    --black: #0B0B0D;
    --black-soft: #151517;
    --ivory: #F4F1ED;
    --warm-gray: #A6A19A;
    --copper: #C7662B;
    --navy: #1C2D4A;
    --white: #fff;
    --line: rgba(11, 11, 13, .14);
    --max: 1240px;
    --pad: clamp(22px, 4vw, 58px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--black);
    background: var(--ivory);
    font-family: Inter, Manrope, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.container {
    width: min(100% - (var(--pad) * 2), var(--max));
    margin-inline: auto;
}
.section { padding: clamp(78px, 10vw, 150px) 0; }
.section-dark {
    background: var(--black);
    color: var(--ivory);
    padding: clamp(90px, 11vw, 160px) 0;
}
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--ivory) 90%, transparent);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(11,11,13,.08);
}
.nav-wrap {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark { width: 44px; height: 34px; object-fit: contain; }
.brand-name {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 19px;
    letter-spacing: .08em;
}
.main-nav { display: flex; gap: clamp(18px, 2.1vw, 34px); align-items: center; }
.main-nav a {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    position: relative;
}
.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -8px;
    height: 2px;
    background: var(--copper);
    transition: right .2s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { right: 0; }

.nav-toggle { display: none; background: none; border: 0; padding: 9px; }
.nav-toggle > span:not(.sr-only) {
    display: block; width: 24px; height: 2px; background: var(--black); margin: 5px 0;
}

/* Hero */
.hero {
    min-height: calc(100vh - 82px);
    background: var(--black);
    color: var(--ivory);
    display: grid;
    align-items: center;
    overflow: hidden;
    position: relative;
}
.hero::before {
    content: "";
    position: absolute;
    inset: auto -15vw -45vh auto;
    width: 68vw;
    height: 68vw;
    border: 1px solid rgba(244,241,237,.08);
    border-radius: 50%;
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
    gap: 7vw;
    align-items: center;
    padding-top: 70px;
    padding-bottom: 70px;
}
.eyebrow {
    margin: 0 0 25px;
    text-transform: uppercase;
    letter-spacing: .23em;
    font-weight: 700;
    font-size: 12px;
}
.copper { color: var(--copper); }
.hero h1,
.page-hero h1 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    line-height: .86;
    letter-spacing: -.045em;
}
.hero h1 { font-size: clamp(72px, 10vw, 158px); }
.hero h1 span { color: var(--copper); }
.hero-baseline {
    margin: 42px 0 0;
    font-size: clamp(17px, 1.55vw, 23px);
    line-height: 1.55;
    color: rgba(244,241,237,.76);
}
.hero-baseline strong { color: var(--copper); font-weight: 700; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 52px;
    padding: 0 24px;
    border: 1px solid rgba(244,241,237,.3);
    text-transform: uppercase;
    letter-spacing: .11em;
    font-size: 11px;
    font-weight: 800;
    transition: .2s ease;
}
.btn-primary { background: var(--copper); border-color: var(--copper); color: white; }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn-ghost:hover { background: var(--ivory); color: var(--black); }

.hero-symbol { display: grid; place-items: center; }
.symbol-stage {
    width: min(38vw, 520px);
    aspect-ratio: 1;
    border: 1px solid rgba(244,241,237,.12);
    position: relative;
    display: grid;
    place-items: center;
}
.symbol-stage::before,
.symbol-stage::after {
    content: "";
    position: absolute;
    background: rgba(244,241,237,.12);
}
.symbol-stage::before { width: 1px; height: 120%; }
.symbol-stage::after { height: 1px; width: 120%; }
.symbol-stage img { width: 58%; position: relative; z-index: 2; }
.line {
    position: absolute;
    background: var(--copper);
    z-index: 3;
}
.line-1 { width: 82px; height: 3px; left: -35px; top: 22%; }
.line-2 { width: 3px; height: 82px; right: 18%; bottom: -36px; }
.dot {
    position: absolute;
    width: 7px; height: 7px; border-radius: 50%; background: var(--warm-gray);
}
.dot-1 { top: 13%; right: 12%; }
.dot-2 { left: 11%; bottom: 14%; }
.dot-3 { right: 8%; bottom: 32%; background: var(--copper); }

/* Sections */
.intro-grid {
    display: grid;
    grid-template-columns: 90px 1fr 1fr;
    gap: clamp(28px, 6vw, 90px);
    align-items: start;
}
.section-index {
    margin: 0;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: 11px;
    font-weight: 700;
}
h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(38px, 5vw, 72px);
    line-height: 1.04;
    font-weight: 400;
    margin: 0;
    letter-spacing: -.025em;
}
.lead {
    font-size: clamp(18px, 1.7vw, 24px);
    line-height: 1.65;
    color: #4e4a46;
    margin: 0;
}
.section-heading {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: clamp(28px, 6vw, 90px);
    margin-bottom: 62px;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
.project-card {
    min-height: 350px;
    padding: clamp(30px, 4vw, 54px);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 28px;
    position: relative;
    overflow: hidden;
    transition: color .25s ease, background .25s ease;
}
.project-card::before {
    content: "";
    position: absolute;
    inset: 100% 0 0;
    background: var(--black);
    transition: inset .3s ease;
}
.project-card:hover::before { inset: 0; }
.project-card > * { position: relative; z-index: 2; }
.project-card:hover { color: var(--ivory); }
.project-card-featured::after {
    content: "";
    position: absolute;
    width: 160px; height: 5px;
    background: var(--copper);
    right: 0; top: 0;
}
.project-number { color: var(--warm-gray); font-size: 12px; letter-spacing: .15em; }
.project-body { align-self: end; }
.project-kicker {
    display: block;
    color: var(--copper);
    text-transform: uppercase;
    letter-spacing: .13em;
    font-size: 11px;
    font-weight: 800;
    margin-bottom: 16px;
}
.project-card h3 {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-size: clamp(34px, 4vw, 58px);
    margin: 0 0 18px;
}
.project-card p { line-height: 1.65; max-width: 520px; margin: 0; color: #68635e; }
.project-card:hover p { color: rgba(244,241,237,.7); }
.project-arrow { align-self: start; font-size: 23px; }

.manifesto-inner { text-align: center; }
.manifesto-mark { width: 100px; margin: 0 auto 54px; }
.manifesto p {
    display: flex;
    justify-content: center;
    gap: clamp(12px, 3vw, 44px);
    flex-wrap: wrap;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: 12px;
    color: rgba(244,241,237,.55);
    margin-bottom: 28px;
}
.manifesto h2 em { color: var(--copper); font-style: normal; }

/* Interior pages */
.page-hero { padding: clamp(110px, 13vw, 190px) 0; }
.page-hero-grid {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 9vw;
    align-items: center;
}
.page-hero h1 { font-size: clamp(64px, 9vw, 132px); margin-bottom: 38px; }
.page-symbol {
    width: 260px; height: 260px;
    border: 1px solid var(--line);
    display: grid; place-items: center;
}
.page-symbol img { width: 62%; }
.content-placeholder { border-top: 1px solid var(--line); background: #ece8e3; }
.content-narrow { max-width: 850px; }
.content-narrow .section-index { margin-bottom: 22px; color: var(--copper); }
.content-narrow h2 { margin-bottom: 28px; }
.content-narrow p:last-child { font-size: 19px; line-height: 1.7; color: #5d5852; }

/* Footer */
.site-footer { background: var(--black); color: var(--ivory); padding: 62px 0 26px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.footer-brand { display: flex; gap: 18px; align-items: center; }
.footer-mark { width: 58px; }
.footer-brand strong {
    display: block; font-family: Georgia, "Times New Roman", serif;
    font-size: 22px; font-weight: 400;
}
.footer-brand p { margin: 5px 0 0; color: rgba(244,241,237,.5); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.footer-baseline { text-align: right; line-height: 1.65; color: rgba(244,241,237,.7); }
.footer-baseline span { color: var(--copper); }
.footer-bottom { border-top: 1px solid rgba(244,241,237,.1); margin-top: 46px; padding-top: 22px; font-size: 11px; color: rgba(244,241,237,.4); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 980px) {
    .nav-toggle { display: block; }
    .main-nav {
        display: none;
        position: fixed;
        inset: 82px 0 auto;
        background: var(--ivory);
        padding: 28px var(--pad) 42px;
        flex-direction: column;
        align-items: flex-start;
        border-bottom: 1px solid var(--line);
    }
    .main-nav.open { display: flex; }
    .main-nav a { font-size: 15px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-symbol { display: none; }
    .intro-grid { grid-template-columns: 60px 1fr; }
    .intro-grid .lead { grid-column: 2; }
    .section-heading { grid-template-columns: 60px 1fr; }
    .project-grid { grid-template-columns: 1fr; }
    .page-hero-grid { grid-template-columns: 1fr; }
    .page-symbol { display: none; }
}
@media (max-width: 650px) {
    :root { --pad: 20px; }
    .brand-name { font-size: 17px; }
    .hero { min-height: auto; }
    .hero-grid { padding-top: 100px; padding-bottom: 110px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .intro-grid,
    .section-heading { grid-template-columns: 1fr; gap: 18px; }
    .intro-grid .lead { grid-column: 1; }
    .project-card { min-height: 310px; grid-template-columns: auto 1fr; }
    .project-arrow { display: none; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-baseline { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    * { transition-duration: .001ms !important; }
}

/* =========================================================
   PAGE PIANO — v0.1
   À ajouter à la fin de assets/css/style.css
   ========================================================= */

.piano-hero {
    background:
        linear-gradient(90deg, var(--ivory) 0%, var(--ivory) 68%, #ece7e1 68%, #ece7e1 100%);
}

.piano-hero h1 {
    font-size: clamp(58px, 7.5vw, 112px);
    max-width: 1000px;
}

.piano-actions {
    margin-top: 42px;
}

.btn-dark-outline {
    border-color: rgba(11,11,13,.28);
    color: var(--black);
}

.btn-dark-outline:hover {
    background: var(--black);
    border-color: var(--black);
    color: var(--ivory);
}

.piano-hero-signature {
    min-height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    border-left: 1px solid var(--line);
    padding-left: clamp(35px,5vw,70px);
}

.piano-hero-signature strong {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-size: clamp(48px,6vw,82px);
    letter-spacing: .08em;
}

.piano-hero-signature > span:last-child {
    color: var(--copper);
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: 11px;
    font-weight: 800;
    margin-top: 15px;
}

.piano-keyboard-line {
    width: 90px;
    height: 5px;
    background: var(--copper);
    margin-bottom: 28px;
}

.statement-grid {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: clamp(35px,7vw,100px);
    align-items: start;
}

.piano-statement blockquote {
    margin: 0;
    max-width: 1000px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(36px,5.3vw,76px);
    line-height: 1.12;
    letter-spacing: -.025em;
}

.piano-statement blockquote em {
    color: var(--copper);
    font-style: normal;
}

.piano-copy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(45px,8vw,120px);
    margin-left: clamp(0px,10vw,180px);
}

.piano-copy-grid .lead p {
    margin: 0;
}

.piano-copy {
    font-size: 18px;
    line-height: 1.75;
    color: #56514c;
}

.piano-copy p:first-child { margin-top: 0; }

.piano-levels {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.piano-levels-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
}

.piano-level {
    min-height: 340px;
    padding: clamp(35px,4vw,58px);
    border-right: 1px solid var(--line);
}

.piano-level:first-child {
    border-left: 1px solid var(--line);
}

.piano-level > span,
.skill > span {
    display: block;
    color: var(--copper);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .18em;
    margin-bottom: 60px;
}

.piano-level h3,
.skill h3 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(32px,3.4vw,50px);
    font-weight: 400;
    margin: 0 0 20px;
}

.piano-level p,
.skill p {
    color: #68625d;
    line-height: 1.7;
    margin: 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.skill {
    min-height: 315px;
    padding: 35px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.skill > span {
    margin-bottom: 44px;
}

.skill h3 {
    font-size: clamp(26px,2.4vw,36px);
}

.piano-styles .section-index {
    color: rgba(244,241,237,.45);
}

.style-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-top: 1px solid rgba(244,241,237,.15);
    border-left: 1px solid rgba(244,241,237,.15);
}

.style-cloud span {
    flex: 1 0 25%;
    min-width: 210px;
    padding: 35px 30px;
    border-right: 1px solid rgba(244,241,237,.15);
    border-bottom: 1px solid rgba(244,241,237,.15);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(28px,3vw,44px);
}

.style-cloud span:nth-child(5),
.style-cloud span:nth-child(8) {
    color: var(--copper);
}

.styles-note {
    max-width: 700px;
    margin: 40px 0 0 auto;
    color: rgba(244,241,237,.65);
    font-size: 17px;
    line-height: 1.7;
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(55px,9vw,130px);
}

.experience-grid .section-index {
    margin-bottom: 45px;
}

.experience-copy > p:not(.lead) {
    color: #5b5651;
    line-height: 1.75;
    font-size: 17px;
}

.piano-practical {
    padding: clamp(80px,10vw,145px) 0;
    background: #ece8e3;
}

.practical-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
}

.practical-card {
    padding: 35px;
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
}

.practical-card:first-child {
    border-left: 1px solid var(--line);
}

.practical-label {
    display: block;
    color: var(--copper);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: 10px;
    font-weight: 800;
    margin-bottom: 35px;
}

.practical-card strong {
    display: block;
    min-height: 100px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(32px,3vw,46px);
    line-height: 1.05;
    font-weight: 400;
}

.practical-card p {
    color: #625d57;
    line-height: 1.65;
    margin: 22px 0 0;
}

.piano-contact-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: clamp(50px,10vw,150px);
    align-items: end;
}

.piano-contact-grid > div:last-child > p:first-child {
    color: rgba(244,241,237,.68);
    font-size: 19px;
    line-height: 1.7;
    margin: 0 0 32px;
}

.contact-note {
    color: rgba(244,241,237,.4);
    font-size: 12px;
    margin-top: 20px;
}

@media (max-width: 980px) {
    .piano-hero {
        background: var(--ivory);
    }

    .piano-hero-signature {
        display: none;
    }

    .statement-grid,
    .piano-copy-grid,
    .experience-grid,
    .piano-contact-grid {
        grid-template-columns: 1fr;
        margin-left: 0;
    }

    .piano-levels-grid {
        grid-template-columns: 1fr;
    }

    .piano-level {
        min-height: auto;
        border-left: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }

    .skills-grid,
    .practical-grid {
        grid-template-columns: repeat(2,1fr);
    }
}

@media (max-width: 650px) {
    .piano-hero h1 {
        font-size: clamp(52px,15vw,78px);
    }

    .statement-grid {
        gap: 28px;
    }

    .skills-grid,
    .practical-grid {
        grid-template-columns: 1fr;
    }

    .practical-card {
        border-left: 1px solid var(--line);
    }

    .style-cloud span {
        flex-basis: 50%;
        min-width: 150px;
    }
}