/* EP2V — Palette couleur basée sur le logo */ :root { --blue-primary: #0066cc; /* Bleu océan du logo */ --blue-light: #4fb0ff; /* Bleu très clair */ --gray-light: #4a4a4a; /* Gris foncé */ --gray-medium: #3a3a3a; /* Gris très foncé */ --dark: #001a4d; /* Bleu très foncé/noir */ --text: #e0e0e0; --muted: #b0b0b0; --panel: #2a2a2a; /* gris très foncé */ --bg: #1a1a1a; /* fond général en gris très foncé */ --line: #444444; --radius: 12px; --shadow: 0 8px 24px rgba(0, 102, 204, 0.1); /* motion tokens */ --ease-in-out: cubic-bezier(0.22, 0.85, 0.18, 1); --fast: 0.22s; --medium: 0.72s; /* all reveal/fade timings softened (more gentle) */ } * { box-sizing: border-box; } html, body { height: 100%; } body { margin: 0; font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; color: var(--text); background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%); line-height: 1.6; } /* Global site fade-in (uses JS which adds `is-ready` to ) */ body { opacity: 0; transform: translateY(10px); transition: opacity var(--medium) var(--ease-in-out), transform var(--medium) var(--ease-in-out); } body.is-ready { opacity: 1; transform: none; } /* === Animations au chargement === */ @keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } } @keyframes popScale { from { opacity: 0; transform: scale(0.98) translateY(6px); } to { opacity: 1; transform: scale(1) translateY(0); } } @keyframes floaty { 0% { transform: translateY(0); } 50% { transform: translateY(-6px); } 100% { transform: translateY(0); } } @media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } /* Ensure content is immediately visible for reduced-motion preference */ body { opacity: 1 !important; transform: none !important; } } /* Entrées animées */ .hero-text, .hero-side, .card, .nav a, .brand, .panel, .benefit-item { animation: fadeUp var(--medium) var(--ease-in-out) both; } .hero-text { animation-delay: 0.08s; } .hero-side { animation-delay: 0.16s; } .nav a { animation-duration: var(--fast); animation-delay: 0.05s; } .brand { animation-delay: 0.02s; } .card { animation-delay: 0.18s; } .benefit-item { animation-delay: 0.12s; } .btn.accent { animation: floaty 4.8s ease-in-out infinite; } /* === Header & Navigation === */ .topbar { background: linear-gradient(135deg, var(--dark) 0%, #002366 100%); color: #fff; position: sticky; top: 0; z-index: 10; border-bottom: 3px solid var(--blue-primary); padding: 12px 0; } .topbar .wrap { display: flex; align-items: center; justify-content: space-between; } .brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; transition: transform var(--fast), box-shadow var(--fast); } .brand:hover { transform: translateY(-2px) scale(1.02); } .logo { /* Logo sizing tuned to header: keep aspect ratio, constrain height so it fits the topbar */ width: auto; max-height: 120px; /* increased so the logo is larger and more visible */ height: auto; display: block; } .brandtxt { color: #fff; /* ensure readable on dark topbar */ margin-left: 10px; /* spacing so text breathes beside the logo */ } .brandtxt strong { font-size: 1.05rem; font-weight: 800; letter-spacing: 0.2px; } .brandtxt span { font-size: 0.85rem; opacity: 0.95; } /* Emphasize the logo visually */ .brand .logo { /* stronger lift and halo to make the symbol pop */ filter: drop-shadow(0 14px 36px rgba(0,24,56,0.55)); /* bluish halo + subtle inset for contrast */ box-shadow: 0 14px 36px rgba(0,24,56,0.28), 0 0 20px rgba(0,153,255,0.08) inset; transform-origin: left center; transition: transform var(--fast) var(--ease-in-out), filter var(--fast), box-shadow var(--fast) var(--ease-in-out); } .brand:hover .logo { transform: translateY(-3px) scale(1.03); } @media (prefers-reduced-motion: reduce) { .brand .logo { transition: none !important; transform: none !important; } } /* Slightly reduce topbar padding to better fit larger logo */ .topbar { padding: 8px 0; } .brandtxt { display: flex; flex-direction: column; line-height: 1.2; } .brandtxt strong { font-size: 1.1rem; } .brandtxt span { opacity: 0.9; font-weight: 600; font-size: 0.85rem; } .nav { display: flex; gap: 18px; align-items: center; } .nav a { color: #fff; text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 8px; transition: background-color var(--fast) var(--ease-in-out), transform var(--fast) var(--ease-in-out), box-shadow var(--fast) var(--ease-in-out); } .nav a.cta { background: var(--blue-primary); color: #fff; } .nav a:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-3px) translateZ(0); box-shadow: 0 6px 16px rgba(0,0,0,0.10); } /* === Container & Grid === */ .wrap { width: min(1100px, 92vw); margin: 0 auto; } /* Visual frame around the main content to add volume */ .content-frame { position: relative; margin: 20px auto; /* start with a light gray backdrop, then blend to the light panel for depth */ background: linear-gradient(180deg, #2a2a2a 0%, #1f1f1f 50%, #2a2a2a 100%); border-radius: 18px; padding: 22px 18px; box-shadow: 0 30px 80px rgba(2,16,48,0.08), 0 6px 18px rgba(0,0,0,0.04) inset; border: 1px solid rgba(10,20,40,0.04); overflow: visible; max-width: min(1200px, 96vw); } /* Background decorative SVG container */ .bg-graphics { position: absolute; inset: 0 0 auto 0; /* place at top area of content-frame */ height: 260px; width: 100%; pointer-events: none; /* bring above the parent's background so the SVG lines are visible */ z-index: 0; opacity: 0.9; } .bg-svg { width: 100%; height: 100%; display: block; } .bg-wave { transform-origin: center; } /* gentle parallax float animation */ @keyframes floatSlow { from { transform: translateY(0px); } 50% { transform: translateY(-8px); } to { transform: translateY(0px); } } .bg-wave.wave1 { animation: floatSlow 12s ease-in-out infinite; } .bg-wave.wave2 { animation: floatSlow 18s ease-in-out infinite; animation-delay: 2s; } .bg-dots { animation: floatSlow 10s ease-in-out infinite; animation-delay: 1s; } /* Fiber-like moving lines (decorative) */ .fibers { pointer-events: none; } .fiber-line { fill: none; stroke: url(#fiberGradient); stroke-width: 2.2; /* slightly thicker for visibility while remaining subtle */ stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 380; /* visible dash length */ stroke-dashoffset: 380; opacity: 0.85; /* more visible by default */ filter: drop-shadow(0 8px 12px rgba(0,118,255,0.08)); mix-blend-mode: screen; } @keyframes fiberMove { from { stroke-dashoffset: 260; } to { stroke-dashoffset: -260; } } .fiber-line.f1 { animation: fiberMove 6s linear infinite; } .fiber-line.f2 { animation: fiberMove 8s linear infinite; animation-delay: 0.8s; } .fiber-line.f3 { animation: fiberMove 10s linear infinite; animation-delay: 1.6s; } /* On large screens keep them subtle; more visible on small screens */ @media (min-width: 720px) { /* Desktop: subtle but visible */ .fiber-line { opacity: 0.55; stroke-width: 1.8; } } @media (max-width: 640px) { /* Mobile: slightly more visible but still tasteful */ .fiber-line { opacity: 0.95; stroke-width: 2.2; } } @media (prefers-reduced-motion: reduce) { .fiber-line { animation: none !important; } } /* show background graphics mainly on small screens (mobile) and subtler on desktop */ @media (min-width: 720px) { .bg-graphics { opacity: 0.45; height: 180px; } } @media (max-width: 640px) { .bg-graphics { opacity: 1; height: 220px; } } @media (prefers-reduced-motion: reduce) { .bg-wave, .bg-dots { animation: none !important; } } /* Ensure the content sits above the decorative SVG inside the frame */ .content-frame > :not(.bg-graphics) { position: relative; z-index: 2; } /* Full-page decorative fiber layer */ .global-fibers { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; /* sits behind topbar (z-index:10) and content children (z-index:2) */ opacity: 1; } .global-fibers svg { width: 100%; height: 100%; display: block; filter: blur(6px); } .global-fibers .global-group { opacity: 1; transition: opacity 600ms var(--ease-in-out); } /* Ensure main content sits above the global fibers */ main, footer, .wrap { position: relative; z-index: 2; } @media (prefers-reduced-motion: reduce) { .global-fibers { display: none !important; } } /* Soft glow / decorative layer behind the frame */ .content-frame::before { content: ""; position: absolute; inset: -10px; border-radius: 22px; background: linear-gradient(135deg, rgba(0,102,204,0.06), rgba(0,0,0,0)); filter: blur(12px); z-index: -2; } /* Thin outline for depth */ .content-frame::after { content: ""; position: absolute; inset: -1px; border-radius: 19px; border: 1px solid rgba(255,255,255,0.4); z-index: -1; pointer-events: none; } /* Slightly lift cards inside the framed area on hover for more 'volume' */ .content-frame .card { will-change: transform, box-shadow; transform: translateZ(0); transition: transform 480ms var(--ease-in-out), box-shadow 480ms var(--ease-in-out); } .content-frame .card:hover { transform: translateY(-10px) translateZ(0); box-shadow: 0 30px 72px rgba(0,40,100,0.12); } .hero { padding: 48px 0 34px; background: linear-gradient(135deg, #3a3a3a 0%, #4a4a4a 50%, #3a3a3a 100%); border-bottom: 1px solid var(--line); } .hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: stretch; /* ensure columns stretch to same height */ } /* Make hero text column use full height so the panel can match it */ .hero-text { display: flex; flex-direction: column; justify-content: center; /* vertical centering of the copy */ height: 100%; } /* === Hero Section === */ .kicker { color: var(--muted); font-weight: 800; letter-spacing: 0.3px; margin: 0 0 6px; font-size: 0.85rem; text-transform: uppercase; } .hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 12px; color: #4fb0ff; line-height: 1.3; } .hero .accent { color: var(--blue-primary); } .sub { margin: 0 0 18px; color: var(--muted); font-size: 1.05rem; } .btns { display: flex; gap: 12px; flex-wrap: wrap; } .btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; will-change: transform, box-shadow; transform: translateZ(0); transition: transform 360ms var(--ease-in-out), box-shadow 360ms var(--ease-in-out), background-color var(--fast); cursor: pointer; } .btn.accent { background: linear-gradient(135deg, var(--blue-primary) 0%, #0052a3 100%); color: #fff; } .btn.accent:hover { background: linear-gradient(135deg, #004b91 0%, #003d7a 100%); transform: translateY(-4px) translateZ(0); box-shadow: 0 14px 40px rgba(0, 102, 204, 0.20); } .btn.ghost { background: #333333; border-color: var(--blue-primary); color: #ffffff; } .btn.ghost:hover { background: #444444; transform: translateY(-3px) translateZ(0); } /* === Panel (Hero Side) === */ .panel { /* subtle panel avec dégradé */ /* use a slightly translucent panel so backdrop-filter can blur fibers underneath */ background: linear-gradient(135deg, rgba(42,42,42,0.86) 0%, rgba(30,30,30,0.86) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); } /* Apply backdrop blur when supported so underlying fibers appear softly diffused under panels/cards */ @supports ((-webkit-backdrop-filter: blur(0px)) or (backdrop-filter: blur(0px))) { .panel, .card { -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); background-clip: padding-box; /* avoid bleeding of border */ } } .hero-side .panel { background: var(--dark); color: #fff; border-color: transparent; } /* Ensure the panel fills the hero-side column height and is visually balanced */ .hero-side { display: flex; align-items: stretch; } .hero-side .panel { width: 100%; display: flex; flex-direction: column; justify-content: center; /* increase padding to avoid overlap with decorative bands */ padding: 36px 24px; border-radius: 16px; box-shadow: 0 18px 60px rgba(0,20,60,0.18); position: relative; /* needed for pseudo-band elements */ } .hero-side .panel h3 { margin: 0 0 12px; font-size: 1.1rem; color: var(--blue-light); } /* Decorative mini-bandeaux (top and bottom) to highlight the panel text */ .hero-side .panel::before, .hero-side .panel::after { content: ""; position: absolute; left: 18px; right: 18px; height: 10px; border-radius: 8px; z-index: 0; /* behind text */ pointer-events: none; } .hero-side .panel::before { top: 14px; /* subtle, faded band that blends with the panel */ background: linear-gradient(90deg, rgba(0,102,204,0.22), rgba(0,153,255,0.18)); box-shadow: 0 6px 18px rgba(0,60,120,0.06); filter: blur(4px); opacity: 0.9; } .hero-side .panel::after { bottom: 14px; background: linear-gradient(90deg, rgba(0,153,255,0.18), rgba(0,102,204,0.16)); box-shadow: 0 -6px 18px rgba(0,60,120,0.05); filter: blur(4px); opacity: 0.9; } /* Ensure panel content (text/list) sits above the decorative bands */ .hero-side .panel * { position: relative; z-index: 1; } .ticks { margin: 0; padding: 0 0 0 18px; list-style: none; } .ticks li { margin: 8px 0; padding-left: 8px; border-left: 3px solid var(--blue-primary); } /* === Sections === */ .section { padding: 48px 0; } .section.alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); } .section-title { font-size: 2rem; margin: 0 0 32px; color: #4fb0ff; text-align: center; } .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; } /* === Cards === */ .card { /* card background en gris foncé avec dégradé */ background: linear-gradient(145deg, rgba(42,42,42,0.95) 0%, rgba(32,32,32,0.95) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); will-change: transform, box-shadow; transform: translateZ(0); transition: transform 480ms var(--ease-in-out), box-shadow 480ms var(--ease-in-out); } /* Canvas fibers (full-screen behind content) */ #scene { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 0; mix-blend-mode: normal; opacity: 1; } /* hide fallback global SVG fibers when canvas is used */ html.has-canvas .global-fibers { display: none !important; } .card:hover { transform: translateY(-10px) translateZ(0); box-shadow: 0 30px 72px rgba(0, 102, 204, 0.14); } .card h3 { margin: 0 0 12px; color: #4fb0ff; font-size: 1.25rem; } .card p { margin: 0 0 12px; color: var(--muted); } .list { margin: 12px 0 0; padding: 0 0 0 18px; list-style: none; } .list li { margin: 6px 0; padding-left: 8px; border-left: 2px solid var(--blue-light); color: var(--text); } /* === Benefits Grid === */ .benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 24px; } .benefit-item { background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; text-align: center; box-shadow: var(--shadow); will-change: transform, box-shadow; transform: translateZ(0); transition: transform 420ms var(--ease-in-out), box-shadow 420ms var(--ease-in-out); } .benefit-item:hover { transform: translateY(-8px) translateZ(0); box-shadow: 0 20px 48px rgba(0, 102, 204, 0.14); } .benefit-icon { font-size: 2.4rem; margin-bottom: 12px; } .benefit-item h4 { margin: 0 0 8px; color: #4fb0ff; font-size: 1.1rem; } .benefit-item p { margin: 0; color: var(--muted); font-size: 0.95rem; } /* === Contact Section === */ .contact { grid-template-columns: 1fr 1fr; gap: 24px; } .contact-info p { margin: 16px 0; color: var(--muted); } .contact-info strong { color: #ffffff; display: block; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; } .contact-info a { color: var(--blue-primary); text-decoration: none; font-weight: 600; } .form label { display: grid; gap: 6px; margin-bottom: 14px; font-weight: 600; color: var(--text); } .form input, .form textarea { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: #333333; font-family: inherit; font-size: 0.95rem; color: var(--text); transition: border-color var(--fast), box-shadow var(--fast); } .form input:focus, .form textarea:focus { outline: none; border-color: var(--blue-primary); box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1); } /* === Footer === */ .foot { background: linear-gradient(135deg, var(--dark) 0%, #002366 100%); color: #fff; padding: 24px 0; text-align: center; border-top: 3px solid var(--blue-primary); } .foot p { margin: 6px 0; font-size: 0.9rem; } .legal { opacity: 0.7; font-size: 0.85rem; } /* === Responsive === */ @media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 24px; } .grid-2 { grid-template-columns: 1fr; } .benefits { grid-template-columns: repeat(2, 1fr); } .contact { grid-template-columns: 1fr; } } @media (max-width: 768px) { .wrap { width: min(720px, 90vw); } .hero { padding: 40px 0 28px; } .hero h1 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); } .sub { font-size: 0.95rem; } .section-title { font-size: 1.7rem; margin-bottom: 24px; } .benefits { grid-template-columns: repeat(2, 1fr); gap: 16px; } .benefit-item { padding: 16px; } .benefit-icon { font-size: 2rem; margin-bottom: 8px; } .card { padding: 18px; } .btns { gap: 8px; } .nav { gap: 12px; } } @media (max-width: 640px) { .wrap { width: min(100%, 92vw); } .topbar .wrap { flex-direction: column; gap: 12px; } .brand { width: 100%; justify-content: center; } /* On very small screens, hide the brand text to prioritize the logo (keeps header compact). If you prefer to keep the text, remove this rule.) */ .brandtxt { display: none; } .nav { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 6px; width: 100%; } .nav a { padding: 6px 10px; font-size: 0.9rem; } .hero { padding: 32px 0 24px; background: linear-gradient(90deg, var(--gray-light) 0 20%, var(--panel) 20% 80%, var(--gray-light) 80% 100%); } .hero h1 { font-size: 1.4rem; margin-bottom: 10px; } .kicker { font-size: 0.75rem; margin-bottom: 4px; } .sub { font-size: 0.9rem; margin-bottom: 14px; } .btns { flex-direction: column; gap: 8px; } .btn { padding: 11px 18px; font-size: 0.95rem; } .panel { padding: 16px; } .ticks { padding-left: 16px; } .ticks li { margin: 6px 0; } .section { padding: 36px 0; } .section-title { font-size: 1.3rem; margin-bottom: 20px; } .grid-2 { gap: 14px; } .card { padding: 16px; } .card h3 { font-size: 1.1rem; margin-bottom: 10px; } .card p { font-size: 0.9rem; } .list { padding-left: 16px; } .benefits { grid-template-columns: 1fr; gap: 12px; } .benefit-item { padding: 14px; } .benefit-icon { font-size: 1.8rem; margin-bottom: 8px; } .benefit-item h4 { font-size: 1rem; margin-bottom: 6px; } .benefit-item p { font-size: 0.85rem; } .contact { gap: 16px; } .contact-info { margin-top: 16px; } .contact-info p { margin: 12px 0; } .form { padding: 18px; } .form label { margin-bottom: 12px; } .form input, .form textarea { padding: 9px 10px; font-size: 0.9rem; } .foot { padding: 18px 0; } .foot p { font-size: 0.85rem; margin: 4px 0; } } @media (max-width: 480px) { .wrap { width: min(100%, 95vw); } .hero { padding: 28px 0 20px; } .hero h1 { font-size: 1.2rem; line-height: 1.25; } .kicker { font-size: 0.7rem; } .sub { font-size: 0.85rem; } .nav a { padding: 6px 8px; font-size: 0.85rem; } .button { padding: 10px 14px; } .section { padding: 28px 0; } .section-title { font-size: 1.15rem; } .card { padding: 12px; } } @media (hover: hover) { .nav a.cta:hover { background: var(--blue-light); } }