/* ========================================================================= Callum Griffin — personal landing page Plain CSS, no build step. Theming via [data-theme] on . ========================================================================= */ :root { /* Dark theme (default) */ --bg: #0a0b0f; --bg-soft: #0f1117; --surface: rgba(255, 255, 255, 0.035); --surface-hover: rgba(255, 255, 255, 0.06); --border: rgba(255, 255, 255, 0.09); --border-strong: rgba(255, 255, 255, 0.16); --text: #e8eaf0; --text-muted: #98a0ae; --accent: #6fe0c6; --accent-2: #7aa2ff; --accent-contrast: #04201a; --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7); --glow: rgba(122, 162, 255, 0.16); --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif; --maxw: 760px; --radius: 16px; --radius-sm: 10px; --ease: cubic-bezier(0.22, 1, 0.36, 1); } :root[data-theme="light"] { --bg: #f6f7f9; --bg-soft: #ffffff; --surface: #ffffff; --surface-hover: #ffffff; --border: rgba(15, 23, 42, 0.1); --border-strong: rgba(15, 23, 42, 0.18); --text: #161922; --text-muted: #5b6373; --accent: #119e85; --accent-2: #3f6dff; --accent-contrast: #ffffff; --shadow: 0 22px 50px -28px rgba(20, 30, 60, 0.35); --glow: rgba(63, 109, 255, 0.1); } /* ----------------------------------------------------------------- Reset */ *, *::before, *::after { box-sizing: border-box; margin: 0; } html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; } body { min-height: 100vh; font-family: var(--font); background-color: var(--bg); color: var(--text); line-height: 1.65; font-size: 17px; letter-spacing: 0.01em; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; transition: background-color 0.4s var(--ease), color 0.4s var(--ease); } a { color: inherit; text-decoration: none; } h1, h2, h3 { line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; } ::selection { background: var(--accent); color: var(--accent-contrast); } /* --------------------------------------------------------- Background art */ .bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; } .bg__blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; } .bg__blob--1 { top: -12%; right: -8%; width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; background: radial-gradient(circle, var(--accent-2), transparent 68%); } .bg__blob--2 { bottom: -18%; left: -10%; width: 42vw; height: 42vw; max-width: 560px; max-height: 560px; background: radial-gradient(circle, var(--accent), transparent 68%); opacity: 0.4; } .bg__glow { position: absolute; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, var(--glow), transparent 70%); /* Anchored at the origin; script.js translates it to the pointer. */ left: 0; top: 0; transform: translate(-50%, -50%); opacity: 0; transition: opacity 0.6s var(--ease); will-change: transform; } /* ------------------------------------------------------------- Skip link */ .skip-link { position: absolute; left: 50%; top: -60px; transform: translateX(-50%); background: var(--accent); color: var(--accent-contrast); padding: 0.6rem 1.1rem; border-radius: 0 0 var(--radius-sm) var(--radius-sm); font-weight: 600; z-index: 100; transition: top 0.25s var(--ease); } .skip-link:focus { top: 0; } /* -------------------------------------------------------------------- Nav */ .nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 1.5rem; padding: 1rem clamp(1.25rem, 5vw, 2.5rem); max-width: 1100px; margin: 0 auto; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); } .nav__logo { display: inline-flex; } .nav__monogram { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--border-strong); background: var(--surface); font-weight: 800; font-size: 0.95rem; letter-spacing: 0.02em; background-image: linear-gradient(135deg, var(--accent-2), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; transition: transform 0.3s var(--ease), border-color 0.3s var(--ease); } .nav__logo:hover .nav__monogram { transform: translateY(-2px); border-color: var(--accent); } .nav__links { display: flex; gap: 1.75rem; margin-left: auto; font-size: 0.95rem; } .nav__links a { color: var(--text-muted); position: relative; padding: 0.2rem 0; transition: color 0.25s var(--ease); } .nav__links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1.5px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease); } .nav__links a:hover, .nav__links a:focus-visible { color: var(--text); } .nav__links a:hover::after, .nav__links a:focus-visible::after { transform: scaleX(1); } .theme-toggle { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); cursor: pointer; transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), background-color 0.25s var(--ease); } .theme-toggle:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-2px); } .theme-toggle__icon { position: absolute; } :root[data-theme="dark"] .theme-toggle__icon--sun, :root[data-theme="light"] .theme-toggle__icon--moon { display: none; } /* ------------------------------------------------------------------- Main */ main { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 2rem); } /* ------------------------------------------------------------------- Hero */ .hero { padding: clamp(3.5rem, 12vh, 7rem) 0 clamp(3rem, 8vh, 5rem); } .pill { display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.4rem 0.9rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: 0.83rem; color: var(--text-muted); margin-bottom: 1.75rem; } .pill__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: pulse 2.4s infinite; } @keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); } 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } } .hero__eyebrow { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 0.35rem; } .hero__name { font-size: clamp(2.8rem, 9vw, 4.6rem); letter-spacing: -0.035em; background: linear-gradient(135deg, var(--text) 30%, var(--accent-2) 75%, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 1rem; } .hero__tagline { font-size: clamp(1.2rem, 3.5vw, 1.6rem); font-weight: 600; color: var(--text); margin-bottom: 1.25rem; } .hero__intro { font-size: 1.08rem; color: var(--text-muted); max-width: 56ch; margin-bottom: 2.25rem; } .hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.5rem; } /* ----------------------------------------------------------------- Buttons */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.8rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: 0.98rem; border: 1px solid transparent; cursor: pointer; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease); } .btn--primary { background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: var(--accent-contrast); box-shadow: 0 10px 30px -12px var(--accent-2); } .btn--primary:hover, .btn--primary:focus-visible { transform: translateY(-2px); box-shadow: 0 16px 34px -12px var(--accent-2); } .btn--ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); } .btn--ghost:hover, .btn--ghost:focus-visible { transform: translateY(-2px); border-color: var(--accent); background: var(--surface-hover); } .btn--lg { padding: 0.95rem 1.9rem; font-size: 1.05rem; font-family: var(--font); margin: 0.5rem 0 2rem; } /* ----------------------------------------------------------------- Socials */ .socials { list-style: none; padding: 0; display: flex; gap: 0.6rem; } .socials--center { justify-content: center; } .socials a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); transition: transform 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease); } .socials a:hover, .socials a:focus-visible { transform: translateY(-3px); color: var(--text); border-color: var(--accent); background: var(--surface-hover); } /* ---------------------------------------------------------------- Sections */ .section { padding: clamp(2.5rem, 7vh, 4.5rem) 0; border-top: 1px solid var(--border); } .section__eyebrow { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.78rem; font-weight: 600; color: var(--accent); margin-bottom: 0.6rem; } .section__title { font-size: clamp(1.7rem, 5vw, 2.4rem); margin-bottom: 1.5rem; } .prose p + p { margin-top: 1rem; } .prose p { color: var(--text-muted); max-width: 62ch; } .prose strong { color: var(--text); font-weight: 600; } .prose--center { margin: 0 auto 0.5rem; } .prose--center p { margin-left: auto; margin-right: auto; text-align: center; } /* ------------------------------------------------------------------- Cards */ .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; } .card { padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease), box-shadow 0.3s var(--ease); } .card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-hover); box-shadow: var(--shadow); } .card__icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; margin-bottom: 1.1rem; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); } .card__title { font-size: 1.12rem; margin-bottom: 0.5rem; } .card__text { color: var(--text-muted); font-size: 0.96rem; line-height: 1.6; } /* ----------------------------------------------------------------- Contact */ .section--contact { text-align: center; } .section--contact .section__eyebrow, .section--contact .section__title { text-align: center; } /* ------------------------------------------------------------------ Footer */ .footer { max-width: var(--maxw); margin: 0 auto; padding: 2.5rem clamp(1.25rem, 5vw, 2rem) 3rem; border-top: 1px solid var(--border); text-align: center; } .footer__name { font-weight: 700; letter-spacing: -0.01em; margin-bottom: 0.35rem; } .footer__meta { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 0.9rem; } .footer__top { color: var(--text-muted); font-size: 0.88rem; transition: color 0.25s var(--ease); } .footer__top:hover { color: var(--accent); } /* -------------------------------------------------------- Reveal animation */ .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); } .reveal.is-visible { opacity: 1; transform: none; } /* Stagger the hero's children as they reveal */ .hero .reveal.is-visible { transition-delay: calc(var(--i, 0) * 80ms); } /* ------------------------------------------------------------- Nav active */ .nav__links a.is-active { color: var(--text); } .nav__links a.is-active::after { transform: scaleX(1); } /* ----------------------------------------------------------- Contact email */ .contact__email { display: flex; flex-wrap: wrap; gap: 0.7rem; justify-content: center; align-items: center; margin: 0.5rem 0 2rem; } .contact__email .btn--lg { margin: 0; } .copy-btn.is-copied { border-color: var(--accent); color: var(--accent); } /* --------------------------------------------------------------- Responsive */ @media (max-width: 560px) { .nav__links { display: none; } .nav { gap: 0; } .theme-toggle { margin-left: auto; } .hero { padding-top: 2rem; } body { font-size: 16px; } } /* --------------------------------------------------- Reduced-motion respect */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } .reveal { opacity: 1; transform: none; } }