/* ========================================================================== A8A / A8D / ARTICLES — Feuille de style globale Typographie : Cormorant Garamond (display, éditorial) + Space Grotesk (UI, géométrique). Choix : sérif éditorial pour la gravité architecturale, sans-sérif géométrique pour la précision technique des plans. Proportions : nombre d'or (φ = 1.618) sur le hero, les colonnes, les espacements clés. ========================================================================== */ /* --- Tokens --- */ :root { --phi: 1.618; /* Échelle d'espacement basée sur φ */ --s-1: 0.382rem; /* 1/φ² */ --s-2: 0.618rem; /* 1/φ */ --s-3: 1rem; --s-4: 1.618rem; /* φ */ --s-5: 2.618rem; /* φ² */ --s-6: 4.236rem; /* φ³ */ --s-7: 6.854rem; /* φ⁴ */ --s-8: 11.09rem; /* φ⁵ */ /* Typo */ --font-display: 'Cormorant Garamond', 'Times New Roman', serif; --font-body: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif; /* Échelle typographique modulaire (φ) */ --t-xs: 0.75rem; --t-sm: 0.875rem; --t-base: 1rem; --t-md: 1.125rem; --t-lg: 1.25rem; --t-xl: 1.618rem; --t-2xl: 2.618rem; --t-3xl: 4.236rem; --t-4xl: 6.854rem; /* Layout */ --max-w: 1280px; --gutter: clamp(1.25rem, 4vw, 3rem); --hero-min-h: 76vh; /* ~1/φ de la fenêtre verticale + un peu */ /* Animations */ --ease: cubic-bezier(0.22, 1, 0.36, 1); --dur-1: 240ms; --dur-2: 480ms; --dur-3: 720ms; } /* --- Thèmes (par page, via classe sur ) --- */ .theme-a8a { --bg: #ffffff; --bg-soft: #fafafa; --bg-inverse: #0c0c0c; --fg: #0c0c0c; --fg-muted: #5a5a5a; --fg-subtle: #9a9a9a; --line: #e6e6e6; --line-strong: #161616; --accent: #161616; --texture-color: rgba(20, 20, 20, 0.10); --card-bg: #ffffff; --card-line: #e6e6e6; --placeholder-bg: #ececec; --placeholder-fg: #8a8a8a; --footer-bg: #0c0c0c; --footer-fg: #ededed; --footer-muted: #9a9a9a; --footer-line: #232323; } .theme-a8d { --bg: #0a0a0a; --bg-soft: #121212; --bg-inverse: #ffffff; --fg: #f4f4f4; --fg-muted: #a8a8a8; --fg-subtle: #6c6c6c; --line: #1f1f1f; --line-strong: #ededed; --accent: #ededed; --texture-color: rgba(255, 255, 255, 0.06); --card-bg: #131313; --card-line: #2a2a2a; --placeholder-bg: #1a1a1a; --placeholder-fg: #6a6a6a; --footer-bg: #050505; --footer-fg: #ededed; --footer-muted: #8a8a8a; --footer-line: #1f1f1f; } .theme-articles { --bg: #6f7378; /* gris ardoise */ --bg-soft: #777b80; --bg-inverse: #0a0a0a; --fg: #f7f7f7; --fg-muted: #d8d8d8; --fg-subtle: #b6bac0; --line: rgba(255, 255, 255, 0.18); --line-strong: #0c0c0c; --accent: #ffffff; --texture-color: rgba(255, 255, 255, 0.10); --card-bg: #5d6065; --card-line: rgba(255, 255, 255, 0.14); --placeholder-bg: #4f5256; --placeholder-fg: #c4c6c9; --footer-bg: #0a0a0a; --footer-fg: #ededed; --footer-muted: #9a9a9a; --footer-line: #1f1f1f; } /* --- Reset léger --- */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; } body { margin: 0; font-family: var(--font-body); font-size: var(--t-base); line-height: 1.55; color: var(--fg); background: var(--bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-feature-settings: "ss01", "kern"; } img, svg { display: block; max-width: 100%; } a { color: inherit; text-decoration: none; } button { font: inherit; cursor: pointer; } /* --- Texture de fond (croix fines, papier calque) --- */ body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; background-image: linear-gradient(to right, var(--texture-color) 0.5px, transparent 0.5px), linear-gradient(to bottom, var(--texture-color) 0.5px, transparent 0.5px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at center, black 60%, transparent 100%); } body::after { /* couche secondaire : petites croix aux intersections */ content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; background-image: url("data:image/svg+xml;utf8,"); color: var(--texture-color); background-size: 56px 56px; opacity: 0.75; } .theme-a8d body::before, .theme-a8d body::after { /* déjà géré par --texture-color */ } /* --- Typographie --- */ h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.05; letter-spacing: -0.01em; margin: 0 0 var(--s-3); color: var(--fg); } h1 { font-size: clamp(3rem, 9vw, var(--t-4xl)); font-weight: 400; } h2 { font-size: clamp(2rem, 5.5vw, var(--t-3xl)); font-weight: 400; } h3 { font-size: clamp(1.4rem, 2.6vw, var(--t-2xl)); } h4 { font-size: var(--t-xl); } p { margin: 0 0 var(--s-3); color: var(--fg-muted); max-width: 64ch; } .eyebrow { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--fg-muted); display: inline-block; margin-bottom: var(--s-3); } .eyebrow::before { content: ""; display: inline-block; width: 28px; height: 1px; background: currentColor; vertical-align: middle; margin-right: var(--s-2); opacity: 0.6; } /* --- Layout helpers --- */ .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); position: relative; z-index: 1; } section { position: relative; padding: clamp(4rem, 9vw, var(--s-7)) 0; z-index: 1; } section + section { border-top: 1px solid var(--line); } /* ========================================================================== HEADER / NAVIGATION ========================================================================== */ .site-header { position: sticky; top: 0; z-index: 50; width: 100%; background: color-mix(in srgb, var(--bg) 0%, transparent); transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), backdrop-filter var(--dur-1) var(--ease); border-bottom: 1px solid transparent; } .site-header.is-scrolled { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); border-bottom-color: var(--line); } .nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--s-4); padding: var(--s-3) var(--gutter); max-width: var(--max-w); margin: 0 auto; } .brand { font-family: var(--font-display); font-weight: 500; font-size: var(--t-lg); letter-spacing: 0.04em; color: var(--fg); } .brand sup { font-family: var(--font-body); font-size: 0.55em; letter-spacing: 0.2em; margin-left: 0.35em; color: var(--fg-muted); text-transform: uppercase; vertical-align: top; } .nav-tabs { display: flex; gap: 0; border: 1px solid var(--line-strong); background: transparent; /* Ratio φ : la barre est nettement plus large que haute */ } .nav-tab { display: inline-flex; align-items: center; justify-content: center; padding: 0.625rem 1.4rem; font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--fg-muted); background: transparent; border: none; border-right: 1px solid var(--line-strong); transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease); min-width: calc(56px * var(--phi)); } .nav-tab:last-child { border-right: none; } .nav-tab:hover { color: var(--fg); background: color-mix(in srgb, var(--fg) 6%, transparent); } .nav-tab.is-active { background: var(--bg); color: var(--fg); font-weight: 500; } .theme-a8d .nav-tab.is-active { background: var(--bg-inverse); color: #0a0a0a; } .theme-articles .nav-tab.is-active { background: var(--bg-inverse); color: #fff; } .nav-meta { justify-self: end; display: flex; align-items: center; gap: var(--s-3); font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-muted); } .nav-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-muted); display: inline-block; } /* Hamburger (mobile) */ .nav-toggle { display: none; background: transparent; border: 1px solid var(--line-strong); padding: 0.5rem 0.7rem; color: var(--fg); } .nav-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; margin: 4px 0; } @media (max-width: 760px) { .nav { grid-template-columns: auto 1fr; } .nav-meta { display: none; } .nav-toggle { display: inline-block; justify-self: end; } .nav-tabs { grid-column: 1 / -1; flex-direction: column; width: 100%; border-top: 1px solid var(--line-strong); border-bottom: none; border-left: none; border-right: none; display: none; } .nav-tabs.is-open { display: flex; } .nav-tab { border-right: none; border-bottom: 1px solid var(--line); padding: 0.9rem 1rem; } } /* ========================================================================== HERO ========================================================================== */ .hero { min-height: var(--hero-min-h); display: grid; align-content: end; padding-top: clamp(4rem, 10vw, var(--s-7)); padding-bottom: clamp(3rem, 7vw, var(--s-6)); position: relative; overflow: hidden; } .hero-grid { display: grid; /* Colonne principale : φ ; colonne droite : 1 */ grid-template-columns: minmax(0, var(--phi)fr) minmax(0, 1fr); gap: var(--s-5); align-items: end; } @media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: var(--s-4); } } .hero-title { font-size: clamp(3rem, 11vw, 8.5rem); letter-spacing: -0.02em; margin: 0; } .hero-title em { font-style: italic; font-weight: 300; color: var(--fg-muted); } .hero-sub { font-family: var(--font-body); font-size: clamp(0.95rem, 1.2vw, var(--t-md)); color: var(--fg-muted); max-width: 36ch; line-height: 1.55; } .hero-meta { display: flex; justify-content: space-between; align-items: end; gap: var(--s-4); margin-top: var(--s-5); padding-top: var(--s-3); border-top: 1px solid var(--line); font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-muted); } .hero-meta strong { color: var(--fg); font-weight: 500; } /* Décor hero : segments architecturaux */ .hero-decor { position: absolute; inset: 0; pointer-events: none; opacity: 0.55; } /* ========================================================================== SECTIONS — patterns réutilisables ========================================================================== */ .section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, calc(var(--phi) * 1fr)); gap: var(--s-5); align-items: end; margin-bottom: var(--s-6); } @media (max-width: 760px) { .section-head { grid-template-columns: 1fr; gap: var(--s-3); margin-bottom: var(--s-5); } } .section-head .index { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.24em; text-transform: uppercase; color: var(--fg-subtle); } .section-head h2 { margin: 0; } .two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, calc(var(--phi) * 1fr)); gap: clamp(1.5rem, 5vw, var(--s-6)); } @media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } } /* --- Citation éditoriale --- */ .pull-quote { font-family: var(--font-display); font-size: clamp(1.6rem, 3.6vw, var(--t-3xl)); font-weight: 300; line-height: 1.15; letter-spacing: -0.01em; color: var(--fg); padding-left: var(--s-4); border-left: 1px solid var(--line-strong); max-width: 28ch; } .pull-quote em { font-style: italic; color: var(--fg-muted); } .pull-quote cite { display: block; margin-top: var(--s-3); font-family: var(--font-body); font-size: var(--t-xs); font-style: normal; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-subtle); } /* --- Big numeral --- */ .numeral { font-family: var(--font-display); font-size: clamp(6rem, 16vw, 14rem); font-weight: 300; line-height: 0.85; letter-spacing: -0.04em; color: var(--fg); } .numeral .pt { font-size: 0.32em; vertical-align: top; color: var(--fg-subtle); } /* --- Placeholders d'images --- */ .ph { position: relative; display: flex; align-items: center; justify-content: center; background: var(--placeholder-bg); color: var(--placeholder-fg); border: 1px solid var(--card-line); font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.18em; overflow: hidden; } .ph::before, .ph::after { content: ""; position: absolute; background: currentColor; opacity: 0.35; } .ph::before { top: 10px; left: 10px; right: 10px; height: 1px; } .ph::after { top: 10px; bottom: 10px; left: 10px; width: 1px; } .ph .corners { position: absolute; inset: 6px; border: 1px dashed currentColor; opacity: 0.18; pointer-events: none; } .ph .dim { position: relative; z-index: 1; background: var(--placeholder-bg); padding: 0.25rem 0.6rem; } .ph[data-r="3-2"] { aspect-ratio: 3 / 2; } .ph[data-r="4-3"] { aspect-ratio: 4 / 3; } .ph[data-r="1-1"] { aspect-ratio: 1 / 1; } .ph[data-r="phi"] { aspect-ratio: 1.618 / 1; } .ph[data-r="phi-v"] { aspect-ratio: 1 / 1.382; } .ph[data-r="16-9"] { aspect-ratio: 16 / 9; } .figure { display: block; margin: 0; } .figure figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-3); margin-top: var(--s-3); padding-top: var(--s-2); border-top: 1px solid var(--line); font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); } .figure figcaption .num { color: var(--fg-subtle); } /* --- Grille de réalisations (asymétrique architecturale) --- */ .works { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-3) var(--s-3); } .works .figure:nth-child(1) { grid-column: span 7; } .works .figure:nth-child(2) { grid-column: span 5; } .works .figure:nth-child(3) { grid-column: span 4; } .works .figure:nth-child(4) { grid-column: span 4; } .works .figure:nth-child(5) { grid-column: span 4; } .works .figure:nth-child(6) { grid-column: span 12; } @media (max-width: 860px) { .works .figure { grid-column: span 12 !important; } } /* --- Croquis (A8D) --- */ .sketches { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); } @media (max-width: 860px) { .sketches { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 480px) { .sketches { grid-template-columns: 1fr; } } /* --- Cartes prestations --- */ .services { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--s-3); } .service { position: relative; display: flex; flex-direction: column; padding: var(--s-4); background: var(--card-bg); border: 1px solid var(--card-line); min-height: calc(180px * var(--phi) * 0.9); transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), background var(--dur-2) var(--ease); } .service:hover { transform: translateY(-3px); border-color: var(--line-strong); } .service .num { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--fg-subtle); margin-bottom: var(--s-3); } .service h3 { font-size: var(--t-2xl); margin-bottom: var(--s-3); } .service p { color: var(--fg-muted); flex: 1; } .btn { align-self: flex-start; display: inline-flex; align-items: center; gap: 0.6rem; margin-top: var(--s-3); padding: 0.55rem 1rem; font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--fg); background: transparent; border: 1px solid var(--line-strong); transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease); } .btn::after { content: "→"; transition: transform var(--dur-1) var(--ease); } .btn:hover { background: var(--line-strong); color: var(--bg); } .btn:hover::after { transform: translateX(3px); } /* ========================================================================== MARQUEE (page articles) ========================================================================== */ .marquee { background: #0a0a0a; color: #f4f4f4; border-top: 1px solid #1a1a1a; border-bottom: 1px solid #1a1a1a; overflow: hidden; position: relative; z-index: 2; } .marquee-track { display: flex; gap: 4rem; padding: 1rem 0; white-space: nowrap; animation: marquee 60s linear infinite; width: max-content; } .marquee-item { display: inline-flex; align-items: center; gap: 1.25rem; font-family: var(--font-body); font-size: var(--t-sm); letter-spacing: 0.18em; text-transform: uppercase; } .marquee-item .sep { display: inline-block; width: 6px; height: 6px; border: 1px solid currentColor; transform: rotate(45deg); opacity: 0.6; } .marquee-item strong { font-family: var(--font-display); font-weight: 400; text-transform: none; letter-spacing: 0; font-size: var(--t-md); } .marquee-item span.x { opacity: 0.55; text-transform: none; letter-spacing: 0; font-family: var(--font-body); } @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } } @media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } } /* --- Catégories articles --- */ .cat-head { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: var(--s-4); margin-bottom: var(--s-4); padding-bottom: var(--s-2); border-bottom: 1px solid var(--line); } .cat-head .index { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.24em; text-transform: uppercase; color: var(--fg-subtle); } .cat-head h2 { margin: 0; font-size: clamp(1.6rem, 3.6vw, var(--t-3xl)); } .cat-head .count { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-muted); } .articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--s-4); } .article-card { display: flex; flex-direction: column; background: var(--card-bg); border: 1px solid var(--card-line); transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease); } .article-card:hover { transform: translateY(-3px); border-color: var(--line-strong); } .article-card .ph { border: none; border-bottom: 1px solid var(--card-line); } .article-card .body { padding: var(--s-3); display: flex; flex-direction: column; gap: var(--s-2); flex: 1; } .article-card .meta { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-subtle); display: flex; justify-content: space-between; } .article-card h3 { font-size: var(--t-xl); margin: 0; line-height: 1.15; color: var(--fg); } .article-card p { font-size: var(--t-sm); color: var(--fg-muted); margin: 0; } .article-card .read { margin-top: auto; font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--fg); display: inline-flex; align-items: center; gap: 0.5rem; } .article-card .read::after { content: "→"; transition: transform var(--dur-1) var(--ease); } .article-card:hover .read::after { transform: translateX(3px); } /* ========================================================================== FOOTER ========================================================================== */ .site-footer { background: var(--footer-bg); color: var(--footer-fg); position: relative; z-index: 2; padding: clamp(3rem, 6vw, var(--s-6)) 0 var(--s-4); border-top: 1px solid var(--footer-line); } .footer-grid { display: grid; grid-template-columns: minmax(0, calc(var(--phi) * 1fr)) minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-5); margin-bottom: var(--s-5); } @media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } } .footer-grid h4 { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.24em; text-transform: uppercase; color: var(--footer-muted); margin-bottom: var(--s-3); font-weight: 500; } .footer-grid p, .footer-grid li { color: var(--footer-fg); } .footer-brand { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, var(--t-3xl)); font-weight: 400; line-height: 1; letter-spacing: -0.01em; margin-bottom: var(--s-3); } .footer-tagline { color: var(--footer-muted); max-width: 36ch; } .footer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; } .footer-list a:hover { color: var(--footer-muted); } .contact-form { display: grid; gap: var(--s-2); } .contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); } @media (max-width: 480px) { .contact-form .row { grid-template-columns: 1fr; } } .field { display: grid; gap: 0.35rem; } .field label { font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.22em; text-transform: uppercase; color: var(--footer-muted); } .field input, .field textarea { font: inherit; color: var(--footer-fg); background: transparent; border: none; border-bottom: 1px solid var(--footer-line); padding: 0.55rem 0; outline: none; transition: border-color var(--dur-1) var(--ease); } .field input:focus, .field textarea:focus { border-bottom-color: var(--footer-fg); } .field textarea { min-height: 4rem; resize: vertical; } .contact-form .btn { color: var(--footer-fg); border-color: var(--footer-fg); margin-top: var(--s-2); background: transparent; } .contact-form .btn:hover { background: var(--footer-fg); color: var(--footer-bg); } .footer-bar { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--footer-line); font-family: var(--font-body); font-size: var(--t-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--footer-muted); flex-wrap: wrap; } .socials { display: flex; gap: var(--s-3); } .socials a { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--footer-line); color: var(--footer-fg); transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease); } .socials a:hover { border-color: var(--footer-fg); } .socials svg { width: 14px; height: 14px; } /* ========================================================================== ANIMATIONS — fade in au scroll ========================================================================== */ .reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--dur-3) var(--ease), transform var(--dur-3) var(--ease); } .reveal.is-visible { opacity: 1; transform: translateY(0); } @media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } } /* ========================================================================== Décorations SVG — segments architecturaux discrets ========================================================================== */ .deco-line { position: absolute; pointer-events: none; opacity: 0.45; color: var(--fg-subtle); } .deco-line svg { width: 100%; height: 100%; overflow: visible; } /* ========================================================================== Sélection ========================================================================== */ ::selection { background: var(--fg); color: var(--bg); }