/* ════════════════════════════════════════════════════ TIRESIAN RESEARCH — style.css ════════════════════════════════════════════════════ */ /* ── RESET & TOKENS ──────────────────────────────── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } :root { /* Colours */ --bg-base: #090d24; --bg-elevated: #0f1535; --bg-card: #111a3d; --bg-card-hover: #152148; --bg-panel: #0c1130; --blue: #0080ff; --indigo: #7c3aed; --blue-light: #3da5ff; --indigo-light: #9f6ef5; --text-primary: #ffffff; --text-secondary: #a0aec0; --text-muted: #5a6a8a; --border: rgba(255,255,255,0.07); --border-accent: rgba(0,128,255,0.25); /* Gradients */ --grad-brand: linear-gradient(135deg, #0080ff 0%, #7c3aed 100%); --grad-subtle: linear-gradient(135deg, rgba(0,128,255,0.12) 0%, rgba(124,58,237,0.12) 100%); /* Typography */ --font-display: 'Space Grotesk', sans-serif; --font-body: 'Inter', sans-serif; /* Spacing */ --section-y: 120px; --container: 1200px; /* Transitions */ --ease: cubic-bezier(0.16, 1, 0.3, 1); --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1); } html { scroll-behavior: smooth; font-size: 16px; } body { background-color: var(--bg-base); color: var(--text-primary); font-family: var(--font-body); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; } /* ── UTILITIES ───────────────────────────────────── */ .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; } .gradient-text { background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .section-label { font-family: var(--font-body); font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue); margin-bottom: 16px; } .section-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; color: var(--text-primary); margin-bottom: 16px; } .section-sub { font-size: 18px; color: var(--text-secondary); max-width: 560px; margin-bottom: 64px; } /* ── ANIMATIONS ──────────────────────────────────── */ @keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } } @keyframes badgePulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.85); } } @keyframes orbFloat { 0%, 100% { transform: translateY(0px) scale(1); } 50% { transform: translateY(-20px) scale(1.03); } } @keyframes scrollCue { 0% { transform: translateY(0); opacity: 1; } 75% { transform: translateY(10px); opacity: 0; } 100% { transform: translateY(0); opacity: 0; } } @keyframes lineGrow { from { width: 0; } to { width: 100%; } } /* Progressive enhancement: content visible by default. JS adds 'js' to , then IntersectionObserver reveals elements. */ .fade-up { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); } .js .fade-up { opacity: 0; transform: translateY(28px); } .js .fade-up.visible { opacity: 1; transform: translateY(0); } .stagger-1 { transition-delay: 0.05s; } .stagger-2 { transition-delay: 0.12s; } .stagger-3 { transition-delay: 0.19s; } .delay-0 { transition-delay: 0.0s; } .delay-1 { transition-delay: 0.1s; } .delay-2 { transition-delay: 0.2s; } .delay-3 { transition-delay: 0.32s; } .delay-4 { transition-delay: 0.44s; } /* ── BUTTONS ─────────────────────────────────────── */ .btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-family: var(--font-body); font-size: 15px; font-weight: 500; letter-spacing: 0.01em; text-decoration: none; cursor: pointer; border: none; outline: none; transition: all 0.25s var(--ease); position: relative; white-space: nowrap; } .btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 0 0 1px rgba(0,128,255,0.3), 0 4px 24px rgba(0,128,255,0.2); } .btn-primary:hover { box-shadow: 0 0 0 1px rgba(0,128,255,0.5), 0 8px 32px rgba(0,128,255,0.35); transform: translateY(-1px); } .btn-primary:active { transform: translateY(0); } .btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); } .btn-ghost:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.04); } .btn-outline { background: transparent; color: var(--blue); border: 1px solid var(--border-accent); } .btn-outline:hover { background: rgba(0,128,255,0.08); border-color: var(--blue); } .btn-full { width: 100%; justify-content: center; } /* ── NAVIGATION ──────────────────────────────────── */ .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 0; transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease; border-bottom: 1px solid transparent; } .nav.scrolled { background: rgba(9, 13, 36, 0.88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-color: var(--border); } .nav-inner { max-width: var(--container); margin: 0 auto; padding: 0 24px; height: 68px; display: flex; align-items: center; justify-content: space-between; } .nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; } .logo-icon { flex-shrink: 0; } .logo-text { font-family: var(--font-display); font-size: 17px; font-weight: 600; color: var(--text-primary); letter-spacing: -0.01em; } .nav-links { display: flex; align-items: center; gap: 6px; list-style: none; } .nav-link { display: block; padding: 8px 14px; color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 400; border-radius: 6px; transition: color 0.2s, background 0.2s; } .nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); } .nav-cta { display: block; padding: 9px 18px; color: var(--blue); text-decoration: none; font-size: 14px; font-weight: 500; border: 1px solid var(--border-accent); border-radius: 7px; margin-left: 8px; transition: all 0.2s; } .nav-cta:hover { background: rgba(0,128,255,0.1); border-color: var(--blue); color: #fff; } .nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; } .nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--text-secondary); border-radius: 2px; transition: all 0.3s var(--ease); } .nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); } .nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); } .nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); } /* ── HERO ────────────────────────────────────────── */ .hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; } .hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; } .hero-overlay { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,128,255,0.08) 0%, transparent 60%), radial-gradient(ellipse 60% 50% at 80% 100%, rgba(124,58,237,0.06) 0%, transparent 60%), linear-gradient(to bottom, transparent 60%, var(--bg-base) 100%); z-index: 1; } .hero-content { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; padding: 120px 24px 80px; text-align: center; } .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,128,255,0.1); border: 1px solid rgba(0,128,255,0.2); border-radius: 100px; padding: 6px 16px; font-size: 12px; font-weight: 500; letter-spacing: 0.04em; color: var(--blue-light); margin-bottom: 32px; } .badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); animation: badgePulse 2.4s ease-in-out infinite; } .hero-headline { font-family: var(--font-display); font-size: clamp(48px, 8vw, 96px); font-weight: 700; line-height: 1.0; letter-spacing: -0.03em; color: var(--text-primary); margin-bottom: 28px; } .hero-sub { font-size: clamp(16px, 2.2vw, 20px); color: var(--text-secondary); max-width: 680px; margin: 0 auto 40px; line-height: 1.65; } .hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; } .hero-metrics { display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; } .metric { display: flex; flex-direction: column; align-items: center; gap: 4px; } .metric-value { font-family: var(--font-display); font-size: 28px; font-weight: 700; letter-spacing: -0.02em; background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .metric-label { font-size: 12px; color: var(--text-muted); letter-spacing: 0.04em; text-transform: uppercase; } .metric-divider { width: 1px; height: 36px; background: var(--border); } .hero-scroll-cue { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 2; width: 22px; height: 36px; border: 1.5px solid rgba(255,255,255,0.15); border-radius: 100px; display: flex; justify-content: center; padding-top: 6px; } .hero-scroll-cue span { width: 3px; height: 8px; background: var(--blue); border-radius: 100px; animation: scrollCue 2s ease-in-out infinite; } /* ── FEATURED INSIGHT ────────────────────────────── */ .featured { padding: var(--section-y) 0; } .featured-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 48px; display: grid; grid-template-columns: 1fr 240px; gap: 48px; align-items: center; position: relative; overflow: hidden; transition: border-color 0.3s, box-shadow 0.3s; } .featured-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad-brand); } .featured-card:hover { border-color: rgba(0,128,255,0.2); box-shadow: 0 24px 64px rgba(0,0,0,0.3); } .featured-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; } .featured-tag { background: rgba(0,128,255,0.12); color: var(--blue-light); border: 1px solid rgba(0,128,255,0.2); border-radius: 100px; padding: 4px 12px; font-size: 12px; font-weight: 500; letter-spacing: 0.02em; } .featured-date { font-size: 13px; color: var(--text-muted); } .featured-title { font-family: var(--font-display); font-size: clamp(22px, 3vw, 32px); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; color: var(--text-primary); margin-bottom: 16px; } .break-desktop { display: block; } .featured-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 28px; } .featured-chart { flex-shrink: 0; } .sparkline { width: 100%; height: auto; opacity: 0.8; } .sparkline-line { stroke-dasharray: 400; stroke-dashoffset: 400; animation: drawLine 2s var(--ease) 0.5s forwards; } @keyframes drawLine { to { stroke-dashoffset: 0; } } /* ── SERVICES ────────────────────────────────────── */ .services { padding: var(--section-y) 0; background: var(--bg-panel); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); } .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-radius: 12px; overflow: hidden; } .service-card { background: var(--bg-elevated); padding: 48px 40px; position: relative; overflow: hidden; transition: background 0.3s; } .service-card:hover { background: var(--bg-card-hover); } .service-card:hover .service-line { animation: lineGrow 0.5s var(--ease) forwards; } .service-icon { margin-bottom: 28px; color: var(--blue); } .service-name { font-family: var(--font-display); font-size: 22px; font-weight: 700; letter-spacing: -0.01em; color: var(--text-primary); margin-bottom: 12px; } .service-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.65; } .service-line { position: absolute; bottom: 0; left: 0; height: 2px; width: 0; background: var(--grad-brand); } /* ── METHODOLOGY ─────────────────────────────────── */ .methodology { padding: var(--section-y) 0; background: var(--bg-base); position: relative; } .methodology::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(0,128,255,0.04) 0%, transparent 70%); pointer-events: none; } .framework-flow { display: flex; align-items: flex-start; gap: 0; overflow-x: auto; padding: 8px 0 24px; scrollbar-width: thin; scrollbar-color: var(--border) transparent; } .framework-step { flex: 1; min-width: 160px; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 32px 16px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; position: relative; transition: border-color 0.3s, transform 0.3s; } .framework-step:hover { border-color: rgba(0,128,255,0.3); transform: translateY(-4px); } .framework-connector { display: flex; align-items: center; flex-shrink: 0; padding: 0 8px; margin-top: 48px; } .step-icon { color: var(--blue); margin-bottom: 12px; } .step-number { font-family: var(--font-display); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 8px; } .step-name { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; } .step-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; } /* ── LIBRARY ─────────────────────────────────────── */ .library { padding: var(--section-y) 0; background: var(--bg-panel); border-top: 1px solid var(--border); } .library-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; gap: 24px; } .library-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; } .research-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 28px; cursor: default; transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s, background 0.3s; position: relative; overflow: hidden; } .research-card:hover { transform: translateY(-4px) scale(1.01); border-color: rgba(0,128,255,0.3); background: var(--bg-card-hover); box-shadow: 0 16px 48px rgba(0,0,0,0.25); } .research-card:hover .card-read { opacity: 1; color: var(--blue); } .card-tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue-light); background: rgba(0,128,255,0.1); border: 1px solid rgba(0,128,255,0.15); padding: 3px 10px; border-radius: 100px; margin-bottom: 16px; } .card-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; line-height: 1.35; letter-spacing: -0.01em; color: var(--text-primary); margin-bottom: 12px; } .card-desc { font-size: 13.5px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; } .card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--border); } .card-date { font-size: 12px; color: var(--text-muted); } .card-read { font-size: 12px; font-weight: 500; color: var(--text-muted); opacity: 0.4; transition: opacity 0.3s, color 0.3s; } .library-footer { text-align: center; } /* ── DIFFERENTIATORS ─────────────────────────────── */ .differentiators { padding: var(--section-y) 0; background: var(--bg-base); } .diff-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; } .diff-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; padding: 32px 24px; transition: border-color 0.3s, background 0.3s, transform 0.3s; } .diff-card:hover { border-color: rgba(124,58,237,0.3); background: var(--bg-card); transform: translateY(-4px); } .diff-icon { color: var(--indigo); margin-bottom: 20px; } .diff-card:hover .diff-icon { color: var(--indigo-light); } .diff-name { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; letter-spacing: -0.01em; } .diff-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; } /* ── ABOUT ───────────────────────────────────────── */ .about { padding: var(--section-y) 0; background: var(--bg-panel); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); } .about-inner { display: grid; grid-template-columns: 1fr 380px; gap: 80px; align-items: center; } .about-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; color: var(--text-primary); margin-bottom: 24px; } .about-lead { font-size: 17px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 40px; } .about-statements { display: flex; flex-direction: column; gap: 24px; } .about-statement { display: flex; gap: 16px; } .statement-mark { color: var(--blue); font-size: 18px; font-weight: 300; flex-shrink: 0; line-height: 1.5; } .about-statement p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; } .about-visual { position: relative; height: 360px; border-radius: 16px; overflow: hidden; background: var(--bg-elevated); border: 1px solid var(--border); } .about-orb { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(0,128,255,0.12) 0%, rgba(124,58,237,0.08) 50%, transparent 70%); animation: orbFloat 6s ease-in-out infinite; } .about-orb::before { content: ''; position: absolute; inset: 20px; border-radius: 50%; border: 1px solid rgba(0,128,255,0.15); } .about-orb::after { content: ''; position: absolute; inset: 50px; border-radius: 50%; border: 1px solid rgba(124,58,237,0.2); } .about-grid-overlay { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 32px 32px; } .about-stats { position: absolute; bottom: 24px; left: 24px; right: 24px; display: flex; gap: 24px; justify-content: space-around; background: rgba(9,13,36,0.7); backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: 10px; padding: 16px; } .about-stat { display: flex; flex-direction: column; align-items: center; gap: 2px; } .stat-val { font-family: var(--font-display); font-size: 20px; font-weight: 700; background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .stat-lbl { font-size: 11px; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; } /* ── CONTACT ─────────────────────────────────────── */ .contact { padding: var(--section-y) 0; background: var(--bg-base); } .contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; } .contact-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; color: var(--text-primary); margin-bottom: 16px; } .contact-sub { font-size: 16px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 40px; } .contact-links { display: flex; flex-direction: column; gap: 12px; } .contact-link { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: color 0.2s; } .contact-link:hover { color: var(--blue-light); } .contact-form { display: flex; flex-direction: column; gap: 20px; } .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } .form-group { display: flex; flex-direction: column; gap: 8px; } .form-group label { font-size: 13px; font-weight: 500; color: var(--text-secondary); letter-spacing: 0.02em; } .form-group input, .form-group textarea { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; color: var(--text-primary); font-family: var(--font-body); font-size: 14px; outline: none; transition: border-color 0.2s, box-shadow 0.2s; resize: none; width: 100%; } .form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); } .form-group input:focus, .form-group textarea:focus { border-color: rgba(0,128,255,0.5); box-shadow: 0 0 0 3px rgba(0,128,255,0.1); } .form-note { font-size: 12px; color: var(--text-muted); text-align: center; } /* ── FOOTER ──────────────────────────────────────── */ .footer { background: var(--bg-panel); border-top: 1px solid var(--border); padding: 48px 0 24px; } .footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; margin-bottom: 40px; } .footer-tagline { font-size: 13px; color: var(--text-muted); margin-top: 8px; } .footer-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; } .footer-nav a { font-size: 14px; color: var(--text-secondary); text-decoration: none; transition: color 0.2s; } .footer-nav a:hover { color: var(--text-primary); } .footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; } .footer-copy, .footer-legal { font-size: 12px; color: var(--text-muted); } /* ── RESPONSIVE ──────────────────────────────────── */ /* Large screens */ @media (max-width: 1100px) { .diff-grid { grid-template-columns: repeat(3, 1fr); } } /* Tablets */ @media (max-width: 900px) { :root { --section-y: 80px; } .services-grid { grid-template-columns: 1fr; } .library-grid { grid-template-columns: repeat(2, 1fr); } .diff-grid { grid-template-columns: repeat(2, 1fr); } .about-inner { grid-template-columns: 1fr; gap: 48px; } .about-visual { height: 280px; } .contact-inner { grid-template-columns: 1fr; gap: 48px; } .featured-card { grid-template-columns: 1fr; } .featured-chart { display: none; } .library-header { flex-direction: column; align-items: flex-start; } } /* Mobile */ @media (max-width: 640px) { :root { --section-y: 64px; } .nav-links { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: rgba(9,13,36,0.97); backdrop-filter: blur(20px); flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 24px; z-index: 99; } .nav-links.open { display: flex; } .nav-links li { width: 100%; text-align: center; } .nav-link, .nav-cta { display: block; padding: 14px; font-size: 18px; margin: 0; } .nav-toggle { display: flex; } .hero-headline { font-size: clamp(40px, 11vw, 64px); } .hero-content { padding-top: 100px; } .hero-metrics { gap: 16px; } .metric-value { font-size: 22px; } .featured-card { padding: 28px 20px; } .framework-flow { gap: 4px; } .framework-step { min-width: 140px; padding: 24px 12px; } .framework-connector { display: none; } .library-grid { grid-template-columns: 1fr; } .diff-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } .footer-inner { flex-direction: column; } .footer-bottom { flex-direction: column; text-align: center; } .break-desktop { display: none; } } /* Reduced motion */ @media (prefers-reduced-motion: reduce) { .fade-up, .sparkline-line, .badge-dot, .about-orb, .hero-scroll-cue span { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; } html { scroll-behavior: auto; } }