/* Harmonic London — about.css
   Shared stylesheet. Page-specific colour variables are set in a small
   :root block on each page. */

:root {
            --primary: #0a0e27;
            --primary-light: #1a1f3a;
            --primary-mid: #12163a;
            --accent: #d4af37;
            --accent-dark: #b8942c;
            --accent-light: #e8cc6a;
            --text: #0a0e27;
            --text-light: #64748b;
            --bg: #ffffff;
            --border: #e5e7eb;
            --gray-light: #f8f9fa;
            --cream: #fdfcf8;
            --pastel-blush: #f4d6cc;
            --pastel-lavender: #dcd0f0;
            --pastel-sage: #c8dbc5;
            --pastel-peach: #fadcb0;
            --pastel-sky: #c5dcea;
            --pastel-rose: #e8c4c4;
            --pastel-lilac: #d8c4e8;
            --pastel-mint: #bfe0d4;
        }
        *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

        

        html { scroll-behavior: smooth; }

        body {
            font-family: 'DM Sans', -apple-system, system-ui, sans-serif;
            color: var(--text);
            line-height: 1.7;
            background: var(--bg);
            overflow-x: hidden; padding-top: 68px; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

        /* NAV */
        .nav {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            padding: 20px 0;
            transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
        }
        .nav.scrolled {
            background: rgba(10,14,39,0.97);
            backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
            padding: 12px 0;
            box-shadow: 0 4px 30px rgba(0,0,0,0.3);
        }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; }
        .logo { font-family:'Playfair Display',serif; font-size:1.5rem; font-weight:700; color:white; text-decoration:none; }
        .logo span { color: var(--accent); }
        .logo-sub { font-family:'DM Sans',sans-serif; font-size:0.625rem; font-weight:600; color:rgba(255,255,255,0.4); text-transform:uppercase; letter-spacing:0.15em; display:block; margin-top:2px; }
        .nav-links { display:flex; gap:32px; list-style:none; align-items:center; }
        .nav-links a { color:rgba(255,255,255,0.75); text-decoration:none; font-size:0.9375rem; font-weight:500; transition:color 0.3s; }
        .nav-links a:hover, .nav-links a.active { color:var(--accent); }
        .nav-cta { background:transparent; border:1.5px solid var(--accent) !important; color:var(--accent) !important; padding:10px 28px; font-size:0.875rem; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; transition:all 0.3s; text-decoration:none; }
        .nav-cta:hover { background:var(--accent); color:var(--primary) !important; }

        /* HERO */
        .hero {
            background: var(--primary);
            min-height: 72vh;
            display: flex;
            align-items: center;
            padding: 160px 0 120px;
            position: relative;
            overflow: hidden;
        }
        .hero-orb-1 { position:absolute; width:600px; height:600px; background:var(--pastel-lavender); top:-20%; right:-8%; border-radius:50%; filter:blur(100px); opacity:0.07; }
        .hero-orb-2 { position:absolute; width:400px; height:400px; background:var(--pastel-peach); bottom:-10%; left:5%; border-radius:50%; filter:blur(80px); opacity:0.06; }
        .hero-ring-1 { position:absolute; width:500px; height:500px; border:1px solid rgba(212,175,55,0.06); border-radius:50%; top:5%; right:2%; }
        .hero-ring-2 { position:absolute; width:320px; height:320px; border:1px solid rgba(212,175,55,0.04); border-radius:50%; top:18%; right:9%; }
        .hero::after { content:''; position:absolute; bottom:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,rgba(212,175,55,0.3),transparent); }

        .hero-inner { position:relative; z-index:2; max-width:800px; }
        .hero-label {
            display:inline-flex; align-items:center; gap:10px;
            background:rgba(212,175,55,0.08); border:1px solid rgba(212,175,55,0.2);
            padding:8px 20px; margin-bottom:36px;
            font-size:0.8125rem; font-weight:600; color:var(--accent);
            letter-spacing:0.08em; text-transform:uppercase;
            animation: fadeUp 0.8s ease-out 0.2s both;
        }
        .hero-label::before { content:''; width:6px; height:6px; background:var(--accent); border-radius:50%; }
        .hero h1 {
            font-family:'Playfair Display',serif;
            font-size:clamp(3rem,5.5vw,5rem);
            font-weight:600;
            line-height:1.06;
            letter-spacing:-0.035em;
            color:white;
            margin-bottom:32px;
            animation: fadeUp 0.8s ease-out 0.4s both;
        }
        .hero h1 em { font-style:italic; color:var(--accent); }
        .hero-sub {
            font-size:1.25rem;
            color:rgba(255,255,255,0.65);
            line-height:1.75;
            max-width:620px;
            animation: fadeUp 0.8s ease-out 0.6s both;
        }

        @keyframes fadeUp { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }

        /* STAT BAR */
        .stat-bar {
            background: var(--accent);
            padding: 0;
        }
        .stat-bar-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            divide-color: rgba(10,14,39,0.15);
        }
        .stat-item {
            padding: 36px 40px;
            border-right: 1px solid rgba(10,14,39,0.12);
            text-align: left;
        }
        .stat-item:last-child { border-right: none; }
        .stat-num {
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -0.03em;
        }
        .stat-label {
            font-size: 0.8125rem;
            font-weight: 600;
            color: rgba(10,14,39,0.65);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        /* MANIFESTO */
        .manifesto {
            padding: 160px 0;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }
        .manifesto-bg-1 { position:absolute; width:500px; height:500px; background:var(--pastel-lavender); top:-10%; right:-8%; border-radius:50%; filter:blur(90px); opacity:0.25; }
        .manifesto-bg-2 { position:absolute; width:350px; height:350px; background:var(--pastel-sage); bottom:-15%; left:-5%; border-radius:50%; filter:blur(80px); opacity:0.2; }
        .manifesto-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; position: relative; z-index: 1; }
        .manifesto-label { font-size:0.75rem; font-weight:700; color:var(--accent); text-transform:uppercase; letter-spacing:0.15em; margin-bottom:24px; }
        .manifesto-heading {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2.25rem, 3.5vw, 3.25rem);
            font-weight: 600;
            color: var(--primary);
            line-height: 1.12;
            letter-spacing: -0.025em;
            margin-bottom: 32px;
        }
        .manifesto-heading em { font-style:italic; color:var(--accent); }
        .manifesto-body p {
            font-size: 1.0625rem;
            color: var(--text-light);
            line-height: 1.85;
            margin-bottom: 20px;
        }
        .manifesto-body p:last-child { margin-bottom: 0; }
        .manifesto-body strong { color: var(--primary); font-weight: 600; }

        /* Right panel — visual callout blocks */
        .manifesto-right { display: flex; flex-direction: column; gap: 20px; }
        .manifesto-card {
            background: var(--gray-light);
            border: 1px solid var(--border);
            border-left: 3px solid var(--accent);
            padding: 32px 36px;
            transition: all 0.3s ease;
        }
        .manifesto-card:hover { background: var(--cream); border-color: rgba(212,175,55,0.4); transform: translateX(4px); }
        .manifesto-card-num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.625rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .manifesto-card h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.1875rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .manifesto-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.75;
        }

        /* HOW WE WORK */
        .how {
            padding: 160px 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .how-bg { position:absolute; width:700px; height:700px; background:var(--pastel-sky); top:-30%; right:-15%; border-radius:50%; filter:blur(120px); opacity:0.05; }
        .how-header { text-align: center; margin-bottom: 96px; position: relative; z-index: 1; }
        .how-header .label { font-size:0.75rem; font-weight:700; color:var(--accent); text-transform:uppercase; letter-spacing:0.15em; margin-bottom:24px; }
        .how-header h2 {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2.25rem, 3.5vw, 3.25rem);
            font-weight: 600;
            color: white;
            line-height: 1.12;
            letter-spacing: -0.025em;
            margin-bottom: 24px;
        }
        .how-header h2 em { font-style:italic; color:var(--accent); }
        .how-header p { font-size:1.125rem; color:rgba(255,255,255,0.55); max-width:620px; margin:0 auto; line-height:1.8; }

        .how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; position: relative; z-index: 1; }
        .how-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.06);
            padding: 52px 44px;
            position: relative;
            transition: all 0.35s ease;
        }
        .how-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s ease;
        }
        .how-card:hover { background: rgba(255,255,255,0.05); }
        .how-card:hover::before { transform: scaleX(1); }
        .how-card-n {
            font-family: 'Playfair Display', serif;
            font-size: 3.5rem;
            font-weight: 700;
            color: rgba(212,175,55,0.12);
            line-height: 1;
            margin-bottom: 28px;
            letter-spacing: -0.04em;
        }
        .how-card h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.3125rem;
            font-weight: 600;
            color: white;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .how-card p { font-size: 0.9375rem; color: rgba(255,255,255,0.5); line-height: 1.8; }

        /* CAPABILITIES */
        .capabilities {
            padding: 160px 0;
            background: var(--gray-light);
            position: relative;
            overflow: hidden;
        }
        .cap-bg { position:absolute; width:500px; height:500px; background:var(--pastel-peach); bottom:-15%; left:-10%; border-radius:50%; filter:blur:90px; opacity:0.25; }
        .cap-header { margin-bottom: 72px; }
        .cap-header .label { font-size:0.75rem; font-weight:700; color:var(--accent); text-transform:uppercase; letter-spacing:0.15em; margin-bottom:20px; }
        .cap-header h2 {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2.25rem, 3.5vw, 3rem);
            font-weight: 600;
            color: var(--primary);
            line-height: 1.12;
            letter-spacing: -0.025em;
            margin-bottom: 20px;
            max-width: 600px;
        }
        .cap-header h2 em { font-style:italic; color:var(--accent); }
        .cap-header p { font-size:1.0625rem; color:var(--text-light); max-width:560px; line-height:1.8; }

        .cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; position: relative; z-index: 1; }
        .cap-card {
            background: white;
            border: 1px solid var(--border);
            padding: 36px 32px;
            text-decoration: none;
            display: block;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .cap-card::after {
            content: '→';
            position: absolute;
            bottom: 28px; right: 28px;
            font-size: 1.125rem;
            color: var(--border);
            transition: all 0.3s ease;
        }
        .cap-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.06); }
        .cap-card:hover::after { color: var(--accent); right: 20px; }
        .cap-dot {
            width: 10px; height: 10px; border-radius: 50%;
            margin-bottom: 24px;
        }
        .cap-card h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .cap-card p { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; }

        /* PRINCIPLES */
        .principles {
            padding: 160px 0;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }
        .principles-bg { position:absolute; width:600px; height:600px; background:var(--pastel-sage); top:-20%; right:-12%; border-radius:50%; filter:blur(100px); opacity:0.2; }
        .principles-inner { position: relative; z-index: 1; }
        .principles-top { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; margin-bottom: 96px; }
        .principles-label { font-size:0.75rem; font-weight:700; color:var(--accent); text-transform:uppercase; letter-spacing:0.15em; margin-bottom:24px; }
        .principles-heading {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2.25rem, 3.5vw, 3.25rem);
            font-weight: 600;
            color: var(--primary);
            line-height: 1.12;
            letter-spacing: -0.025em;
        }
        .principles-heading em { font-style:italic; color:var(--accent); }
        .principles-intro p { font-size: 1.0625rem; color: var(--text-light); line-height: 1.85; margin-bottom: 20px; }
        .principles-intro p:last-child { margin-bottom: 0; }
        .principles-intro strong { color: var(--primary); font-weight: 600; }

        .principles-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--border); }
        .principle {
            display: grid;
            grid-template-columns: 80px 1fr;
            gap: 40px;
            align-items: start;
            padding: 48px 0;
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .principle:hover { padding-left: 12px; }
        .principle-n {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.6875rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--accent);
            padding-top: 6px;
        }
        .principle-body h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.3125rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .principle-body p { font-size: 0.9375rem; color: var(--text-light); line-height: 1.85; }

        /* CTA BAND */
        .cta-band {
            background: var(--primary);
            padding: 120px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-band-bg { position:absolute; width:800px; height:800px; background:radial-gradient(circle,rgba(212,175,55,0.08) 0%,transparent 60%); top:50%; left:50%; transform:translate(-50%,-50%); border-radius:50%; }
        .cta-band-ring { position:absolute; width:500px; height:500px; border:1px solid rgba(212,175,55,0.06); border-radius:50%; top:50%; left:50%; transform:translate(-50%,-50%); }
        .cta-band .container { position: relative; z-index: 1; }
        .cta-band-label { font-size:0.75rem; font-weight:700; color:var(--accent); text-transform:uppercase; letter-spacing:0.15em; margin-bottom:28px; display:block; }
        .cta-band h2 {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2.25rem, 4vw, 3.5rem);
            font-weight: 600;
            color: white;
            line-height: 1.12;
            letter-spacing: -0.025em;
            margin-bottom: 24px;
        }
        .cta-band h2 em { font-style:italic; color:var(--accent); }
        .cta-band p { font-size:1.125rem; color:rgba(255,255,255,0.6); max-width:540px; margin:0 auto 52px; line-height:1.8; }
        .cta-btns { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 10px;
            background: var(--accent); color: var(--primary);
            padding: 20px 48px;
            font-size: 0.9375rem; font-weight: 700;
            text-transform: uppercase; letter-spacing: 0.08em;
            text-decoration: none;
            transition: all 0.35s ease;
            position: relative; overflow: hidden;
        }
        .btn-primary::before { content:''; position:absolute; top:0; left:-100%; width:100%; height:100%; background:linear-gradient(90deg,transparent,rgba(255,255,255,0.25),transparent); transition:left 0.5s; }
        .btn-primary:hover { transform:translateY(-3px); box-shadow:0 16px 40px rgba(212,175,55,0.3); }
        .btn-primary:hover::before { left:100%; }
        .btn-outline {
            display: inline-flex; align-items: center; gap: 10px;
            background: transparent; color: white;
            padding: 20px 48px;
            font-size: 0.9375rem; font-weight: 600;
            text-decoration: none;
            border: 2px solid rgba(255,255,255,0.25);
            transition: all 0.35s ease;
        }
        .btn-outline:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08); }

        /* FOOTER */
        .footer {
            background: #060918;
            padding: 96px 0 0;
            border-top: 1px solid rgba(255,255,255,0.04);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 80px;
        }
        .footer-brand .logo-footer {
            font-family: 'Playfair Display', serif;
            font-size: 1.375rem;
            font-weight: 700;
            color: white;
            margin-bottom: 6px;
            display: block;
        }
        .footer-brand .logo-footer span { color: var(--accent); }
        .footer-brand .logo-footer-sub {
            font-family: 'DM Sans', sans-serif;
            font-size: 0.5625rem;
            font-weight: 600;
            color: rgba(255,255,255,0.3);
            text-transform: uppercase;
            letter-spacing: 0.15em;
            display: block;
            margin-bottom: 20px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.35);
            line-height: 1.75;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: rgba(255,255,255,0.4);
            margin-bottom: 20px;
        }
        .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.45);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.25s;
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 28px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.25); }
        .footer-bottom a { color: rgba(255,255,255,0.35); text-decoration: none; font-size: 0.8125rem; transition: color 0.25s; }
        .footer-bottom a:hover { color: var(--accent); }

        /* REVEAL */
        .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
        .reveal.visible { opacity: 1; transform: translateY(0); }
        .reveal-d1 { transition-delay: 0.1s; }
        .reveal-d2 { transition-delay: 0.2s; }
        .reveal-d3 { transition-delay: 0.3s; }
        .reveal-d4 { transition-delay: 0.4s; }

        a { text-decoration: none; }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .manifesto-layout { grid-template-columns: 1fr; gap: 60px; }
            .how-grid { grid-template-columns: 1fr 1fr; }
            .cap-grid { grid-template-columns: 1fr 1fr; }
            .principles-top { grid-template-columns: 1fr; gap: 40px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
        }
        @media (max-width: 768px) {
            .container { padding: 0 24px; }
            .hero { padding: 120px 0 80px; }
            .hero h1 { font-size: clamp(2.5rem, 8vw, 3.5rem); }
            .stat-bar-inner { grid-template-columns: 1fr 1fr; }
            .stat-item { border-right: none; border-bottom: 1px solid rgba(10,14,39,0.12); }
            .how-grid { grid-template-columns: 1fr; }
            .cap-grid { grid-template-columns: 1fr; }
            .principle { grid-template-columns: 1fr; gap: 12px; }
            .footer-grid { grid-template-columns: 1fr; gap: 40px; }
            .manifesto { padding: 96px 0; }
            .how, .capabilities, .principles, .cta-band { padding: 96px 0; }
            .nav-links { display: none; }
        }