/* ═══════════════════════════════════════════════════════ Van Kalsbeek Digital — colour system (light + dark) Light = brand navy #07234B from the logo Dark = derived palette for dark backgrounds Theme is set via data-theme on by script.js (localStorage, fallback: system preference). ═══════════════════════════════════════════════════════ */ :root { color-scheme: light; --navy: #07234B; /* brand — hero, contact, footer */ --navy-deep: #04142B; /* footer */ --primary: #07234B; /* solid accents (buttons, steps) */ --primary-strong: #0B3168; --on-primary: #FFFFFF; --accent: #0E4C92; /* links, labels, glyphs on light */ --em-light: #9FC0E8; /* accent text on navy */ --bg: #FFFFFF; --bg-soft: #F4F6FA; /* alternating sections */ --surface: #FFFFFF; /* cards */ --surface-2: #F7F9FC; /* chips / hovers */ --text: #1B2534; --muted: #5A6678; --line: #E2E7EF; --heading: var(--primary); --link: var(--accent); --header-bg: rgba(255,255,255,.82); --shadow: 0 14px 40px rgba(7,35,75,.09); --serif: 'DM Serif Display', Georgia, serif; --sans: 'DM Sans', system-ui, -apple-system, sans-serif; } :root[data-theme="dark"] { color-scheme: dark; --navy: #07234B; --navy-deep: #050A12; --primary: #2B5DA8; --primary-strong: #3E74BE; --on-primary: #FFFFFF; --accent: #8FB6E8; --em-light: #A8C6EE; --bg: #0A0F1C; --bg-soft: #0F1728; --surface: #131C30; --surface-2: #1A2540; --text: #E8EDF5; --muted: #96A3BB; --line: #26324D; --heading: #F1F5FB; --link: #8FB6E8; --header-bg: rgba(10,15,28,.85); --shadow: 0 14px 40px rgba(0,0,0,.45); } /* ── RESET ── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; scroll-padding-top: 96px; } body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; transition: background .25s, color .25s; } img { max-width: 100%; display: block; } a { color: inherit; } .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; } .skip-link { position: absolute; left: 1rem; top: -3rem; background: var(--navy); color: #fff; padding: .6rem 1rem; border-radius: 4px; z-index: 200; transition: top .2s; } .skip-link:focus { top: 1rem; } /* ── HEADER ── */ .header { position: sticky; top: 0; z-index: 100; background: var(--header-bg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); } .header-inner { max-width: 1120px; margin: 0 auto; padding: .75rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; } .brand { display: inline-flex; align-items: center; } .brand-logo { width: 111px; height: auto; } .brand-logo-dark { display: none; } :root[data-theme="dark"] .brand-logo-light { display: none; } :root[data-theme="dark"] .brand-logo-dark { display: block; } .nav { display: flex; align-items: center; gap: .25rem; } .nav a { text-decoration: none; color: var(--text); font-size: .9rem; font-weight: 500; padding: .5rem .85rem; border-radius: 6px; transition: color .18s, background .18s, transform .15s; } .nav a:hover { color: var(--heading); background: var(--surface-2); } .nav a:active { transform: scale(.96); } .nav a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; } .nav a.nav-cta { background: var(--primary); color: var(--on-primary); margin-left: .5rem; transition: background .18s; } .nav a.nav-cta:hover { background: var(--primary-strong); color: var(--on-primary); } .nav a.active { color: var(--heading); font-weight: 600; } .nav a.nav-cta.active { color: var(--on-primary); background: var(--primary-strong); } .header-actions { display: flex; align-items: center; gap: .5rem; } .theme-toggle { width: 40px; height: 40px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; color: var(--heading); cursor: pointer; transition: background .18s, border-color .18s, color .18s, transform .15s; } .theme-toggle:hover { border-color: var(--primary); color: var(--primary); } .theme-toggle:active { transform: scale(.94); } .theme-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; } .theme-toggle svg { width: 18px; height: 18px; } .theme-toggle .icon-sun { display: none; } :root[data-theme="dark"] .theme-toggle .icon-sun { display: block; } :root[data-theme="dark"] .theme-toggle .icon-moon { display: none; } .nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: 10px; background: none; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; } .nav-toggle:active { transform: scale(.94); } .nav-toggle span { height: 2px; background: var(--heading); border-radius: 2px; transition: transform .25s, opacity .25s; } .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; } .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } .nav-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; } /* ── HERO ── */ .hero { background: var(--navy); color: #fff; padding: clamp(2.5rem, 6vw, 4rem) 1.5rem clamp(4rem, 8vw, 6rem); position: relative; overflow: hidden; text-align: center; } .hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(900px 400px at 15% -10%, rgba(255,255,255,.08), transparent 60%), radial-gradient(700px 350px at 90% 110%, rgba(255,255,255,.06), transparent 60%); pointer-events: none; } .hero-inner { max-width: 780px; margin: 0 auto; position: relative; z-index: 1; } .hero-logo { width: min(356px, 82vw); height: auto; margin: 0 auto 2rem; filter: drop-shadow(0 8px 24px rgba(0,0,0,.25)); } .eyebrow { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.1rem; } .hero .eyebrow { color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.2); padding: .35rem .95rem; border-radius: 100px; margin-bottom: 1.8rem; } .hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.1rem, 5.4vw, 3.6rem); line-height: 1.12; margin-bottom: 1.4rem; letter-spacing: .01em; } .hero h1 em { font-style: italic; color: var(--em-light); } .hero-text { color: rgba(255,255,255,.75); font-size: 1.08rem; line-height: 1.75; max-width: 600px; margin: 0 auto 2.2rem; } .hero-actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; } .btn { display: inline-block; text-decoration: none; font-weight: 600; font-size: .95rem; padding: .9rem 1.9rem; border-radius: 8px; transition: transform .2s, background .2s, box-shadow .2s; } .btn:hover { transform: translateY(-2px); } .btn:active { transform: scale(.96); } .btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; } .btn-primary { background: #fff; color: var(--navy); box-shadow: 0 6px 24px rgba(0,0,0,.25); } .btn-primary:hover { background: #EAF1FB; } .btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,.35); } .btn-ghost:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.08); } .hero-meta { list-style: none; margin-top: 3rem; display: flex; justify-content: center; gap: 1.75rem; flex-wrap: wrap; } .hero-meta li { display: flex; align-items: center; gap: .45rem; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.65); } .hero-meta li::before { content: '✓'; color: var(--em-light); } /* ── SECTIONS ── */ .section { max-width: 1120px; margin: 0 auto; padding: clamp(4rem, 8vw, 6.5rem) 1.5rem; } .section-soft { background: var(--bg-soft); max-width: none; } .section-head { max-width: 680px; margin-bottom: 3rem; } .section-head .eyebrow { color: var(--accent); margin-bottom: .7rem; } .section-head h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--heading); line-height: 1.2; margin-bottom: .9rem; } .section-intro { color: var(--muted); font-size: 1.02rem; line-height: 1.75; } /* ── SERVICES ── */ .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; } .service-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 2rem 1.75rem; transition: box-shadow .25s, transform .25s, border-color .25s, background .25s; } .service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; } .service-icon { width: 46px; height: 46px; background: var(--surface-2); color: var(--link); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; } .service-icon svg { width: 24px; height: 24px; } .service-card h3 { font-size: 1.12rem; color: var(--heading); margin-bottom: .55rem; } .service-card p { font-size: .9rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.1rem; } .tier-popular { position: relative; border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary), var(--shadow); } .tier-badge { position: absolute; top: -11px; right: 1.5rem; font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--on-primary); background: var(--primary); padding: .28rem .75rem; border-radius: 100px; } .concept-note { margin-top: 2rem; text-align: center; font-size: .95rem; font-weight: 500; color: var(--text); } /* ── PROCESS ── */ .steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; } .step { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 2rem 1.75rem; transition: background .25s; } .step-nr { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font-family: var(--serif); font-size: 1.2rem; margin-bottom: 1.1rem; } .step h3 { font-size: 1.08rem; color: var(--heading); margin-bottom: .5rem; } .step p { font-size: .9rem; color: var(--muted); line-height: 1.7; } /* ── PORTFOLIO ── */ .projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; } .project-card { display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 2rem 1.75rem; transition: box-shadow .25s, transform .25s, border-color .25s, background .25s; } .project-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; } .project-featured { grid-column: span 2; } .project-flag { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--link); background: var(--surface-2); padding: .28rem .7rem; border-radius: 100px; margin-bottom: .9rem; } .project-card h3 { font-size: 1.25rem; color: var(--heading); margin-bottom: .6rem; } .project-card p { font-size: .92rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.1rem; } .project-links a { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; font-size: .92rem; color: var(--link); text-decoration: none; } .project-links a:active { transform: scale(.96); } .project-links a::after { content: ''; display: block; height: 2px; width: 0; background: var(--link); transition: width .25s; } .project-links a:hover::after { width: 100%; } .project-links a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 2px; } /* ── ABOUT ── */ .about-grid { max-width: 1120px; margin: 0 auto; padding: clamp(4rem, 8vw, 6.5rem) 1.5rem; display: grid; grid-template-columns: 1fr; gap: 3.5rem; align-items: center; } .about-text { max-width: 680px; } .about-text .eyebrow { color: var(--accent); } .about-text h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--heading); margin-bottom: 1.1rem; } .about-text p { color: var(--muted); line-height: 1.8; font-size: .98rem; margin-bottom: 1.1rem; } /* ── CONTACT ── */ .contact-section { background: var(--navy); color: #fff; padding: clamp(4rem, 8vw, 6.5rem) 1.5rem; } .contact-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 3.5rem; align-items: start; } .contact-head .eyebrow { color: var(--em-light); } .contact-head h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; margin-bottom: 1rem; } .contact-head p { color: rgba(255,255,255,.7); line-height: 1.75; margin-bottom: 2rem; max-width: 520px; } .btn-accent { background: #fff; color: var(--navy); box-shadow: 0 6px 24px rgba(0,0,0,.3); } .btn-accent:hover { background: #EAF1FB; } .contact-details { display: flex; flex-direction: column; gap: 1.1rem; } .contact-item { display: flex; gap: 1rem; align-items: center; text-decoration: none; color: inherit; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 1rem 1.25rem; transition: background .2s, border-color .2s; } a.contact-item:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.25); } a.contact-item:focus-visible { outline: 2px solid var(--em-light); outline-offset: 2px; } .contact-icon { width: 42px; height: 42px; flex-shrink: 0; background: rgba(255,255,255,.08); border-radius: 9px; display: flex; align-items: center; justify-content: center; } .contact-icon svg { width: 21px; height: 21px; } .contact-item > span:not(.contact-links) { display: flex; flex-direction: column; gap: .05rem; } .contact-label { font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--em-light); } .contact-value { font-size: .95rem; color: rgba(255,255,255,.9); } .contact-links { flex-direction: row; gap: .5rem; } .contact-links a { color: rgba(255,255,255,.9); text-decoration: none; } .contact-links a:hover { color: #fff; text-decoration: underline; } /* ── FOOTER ── */ .footer { background: var(--navy-deep); color: rgba(255,255,255,.45); text-align: center; padding: 2.5rem 1.5rem; font-size: .82rem; } :root[data-theme="dark"] .footer { border-top: 1px solid var(--line); } .footer-brand { font-family: var(--serif); color: rgba(255,255,255,.85); font-size: 1.05rem; margin-bottom: .35rem; } .footer-links { margin-top: .8rem; } .footer-links a { color: rgba(255,255,255,.6); text-decoration: none; font-size: .82rem; } .footer-links a:hover { color: #fff; text-decoration: underline; } /* ── LEGAL (privacy & voorwaarden) ── */ .legal { max-width: 760px; margin: 0 auto; padding: clamp(3rem, 6vw, 5rem) 1.5rem; } .legal h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 4vw, 2.8rem); color: var(--heading); line-height: 1.2; margin: .4rem 0; } .legal-updated { color: var(--muted); font-size: .85rem; margin-bottom: 2rem; } .legal-nav { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; margin-bottom: 3rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); } .legal-nav a { color: var(--link); font-weight: 600; text-decoration: none; font-size: .9rem; } .legal-nav a:hover { text-decoration: underline; } .legal h2 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; color: var(--heading); margin: 3rem 0 1rem; } .legal h3 { font-size: 1rem; color: var(--heading); margin: 1.5rem 0 .5rem; } .legal p, .legal li { color: var(--muted); line-height: 1.75; font-size: .95rem; } .legal p { margin-bottom: 1rem; } .legal ul, .legal ol { margin: 0 0 1rem 1.25rem; } .legal a { color: var(--link); } /* ── REVEAL ── Only hidden when JS is active; without JS the content stays visible. */ html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease-out, transform .6s ease-out; } html.js .reveal.visible { opacity: 1; transform: translateY(0); } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } html.js .reveal { opacity: 1; transform: none; transition: none; } .btn, .service-card, .project-card, .step { transition: none; } } /* ── RESPONSIVE ── */ @media (min-width: 900px) { .contact-inner { grid-template-columns: 1fr 1fr; } } @media (max-width: 760px) { .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: .25rem; background: var(--surface); border-bottom: 1px solid var(--line); padding: .75rem 1.25rem 1.25rem; display: none; box-shadow: var(--shadow); } .nav.open { display: flex; } .nav a { padding: .8rem 1rem; border-radius: 8px; } .nav a.nav-cta { margin-left: 0; margin-top: .5rem; text-align: center; } .nav-toggle { display: flex; } .project-featured { grid-column: span 1; } }