/* ========================================================================== Obsidian Custom Technologies — obsidianct.com Light, minimal, black-on-white to match the logo. One accent: steel blue. ========================================================================== */ :root { --bg: #ffffff; --bg-alt: #f6f6f4; --text: #16181a; --text-soft: #4b5157; --line: #e4e4e0; --accent: #37536d; /* restrained steel blue — links, buttons, badges */ --accent-dark: #2a4156; --btn-text: #ffffff; --header-bg: rgba(255, 255, 255, 0.94); --input-border: #c9c9c4; --tile-bg: #fdfdfe; /* product logo tile */ --success: #226231; --error: #b3382c; --radius: 10px; --font: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; } /* Dark theme, gray accents. Active while ; remove that attribute to return to the light theme above. */ html[data-theme="dark"] { --bg: #101215; --bg-alt: #16191d; --text: #e7e9eb; --text-soft: #a4abb2; --line: #262b30; --accent: #aeb7bf; /* gray accent — links, badges */ --accent-dark: #d4dade; --btn-text: #14161a; --header-bg: rgba(16, 18, 21, 0.92); --input-border: #3a4046; --tile-bg: #0c0d10; /* matches the dark product art backgrounds */ --success: #7fc48f; --error: #e07a6e; } /* Theme-paired images: each spot has a light and a dark version */ .theme-dark-img { display: none; } html[data-theme="dark"] .theme-dark-img { display: block; } html[data-theme="dark"] .theme-light-img { display: none; } * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; /* keep anchors clear of the sticky header */ } body { font-family: var(--font); font-size: 1.0625rem; line-height: 1.65; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; } img { max-width: 100%; height: auto; display: block; } h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; } h1 { font-size: clamp(2rem, 5.5vw, 3.25rem); font-weight: 700; letter-spacing: -0.015em; } /* Technical, aerospace-style section headings */ h2 { font-size: clamp(1.1rem, 3vw, 1.4rem); font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: 1.25rem; } h3 { font-size: 1.3rem; } ::selection { background: var(--accent); color: var(--btn-text); } p + p { margin-top: 0.85rem; } a { color: var(--accent); text-underline-offset: 3px; } a:hover { color: var(--accent-dark); } .container { width: min(100% - 2.5rem, 68rem); margin-inline: auto; } .container.narrow { max-width: 42rem; } section { padding: 4rem 0; } .section-alt { background: var(--bg-alt); } /* --- Accessibility helpers ------------------------------------------------ */ .skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 0.6rem 1rem; z-index: 100; } .skip-link:focus { left: 0; } :focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; } /* --- Header ---------------------------------------------------------------- */ .site-header { position: sticky; top: 0; z-index: 50; background: var(--header-bg); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); transition: box-shadow 0.25s ease; } /* Gains a soft shadow once the page is scrolled (added by script.js) */ .site-header.scrolled { box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25); } .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; } .brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--text); font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; } .brand img { width: 28px; height: 28px; } .brand-sub { font-weight: 400; color: var(--text-soft); letter-spacing: 0.06em; font-size: 0.85em; } /* Hide the longer name on small phones so the header never wraps */ @media (max-width: 430px) { .brand-sub { display: none; } } /* --- Buttons ---------------------------------------------------------------- */ .btn { display: inline-block; background: var(--accent); color: var(--btn-text); text-decoration: none; border: none; border-radius: 3px; font-family: inherit; font-weight: 600; text-transform: uppercase; letter-spacing: 0.09em; cursor: pointer; transition: background 0.15s ease; } .btn:hover { background: var(--accent-dark); color: var(--btn-text); } .btn-small { padding: 0.5rem 1rem; font-size: 0.8rem; } .btn-large { padding: 0.9rem 2.1rem; font-size: 0.92rem; } /* --- Hero ------------------------------------------------------------------- */ .hero { position: relative; text-align: center; padding: 3.5rem 0 5.5rem; min-height: calc(100svh - 3.9rem); /* fills the first screen, minus header */ display: flex; align-items: center; justify-content: center; } /* Faint topographic contours behind the hero (dark theme) */ html[data-theme="dark"] .hero::before { content: ""; position: absolute; inset: 0; background: url("/assets/topo.png") 38% 50% / cover no-repeat; opacity: 0.09; pointer-events: none; } /* On landscape screens the pattern is scaled up and offset so no contour ring lands around the scroll cue — tune the two % values to shift it */ @media (min-aspect-ratio: 5/4) { html[data-theme="dark"] .hero::before { background-size: 118% auto; background-position: 20% 20%; } } /* Soft vignette so the contours fade toward the content */ html[data-theme="dark"] .hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 55% at 50% 45%, var(--bg) 0%, transparent 100%); opacity: 0.55; pointer-events: none; } .hero .container { position: relative; z-index: 1; } /* Scroll cue: quiet chevron at the bottom of the hero */ .scroll-cue { position: absolute; bottom: 1.75rem; left: 50%; translate: -50% 0; z-index: 1; width: 2.5rem; height: 2.5rem; display: flex; align-items: center; justify-content: center; } .scroll-cue::before { content: ""; width: 0.7rem; height: 0.7rem; border-right: 2px solid var(--text-soft); border-bottom: 2px solid var(--text-soft); transform: rotate(45deg); } @media (prefers-reduced-motion: no-preference) { .scroll-cue::before { animation: cue-drift 2.6s ease-in-out infinite; } @keyframes cue-drift { 0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.7; } 50% { transform: rotate(45deg) translate(4px, 4px); opacity: 1; } } } .hero-logo { width: min(30rem, 82vw); margin: 0 auto 1.5rem; } .hero h1 { max-width: 46rem; margin: 0 auto 1rem; } .subhead { max-width: 38rem; margin: 0 auto 2rem; font-size: 1.15rem; color: var(--text-soft); } /* --- Products ---------------------------------------------------------------- */ .products h2 { text-align: center; margin-bottom: 2.5rem; } .product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 2rem; max-width: 58rem; margin-inline: auto; } .product-card { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--bg); display: flex; flex-direction: column; transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease; } .product-card:hover { transform: translateY(-4px); border-color: var(--input-border); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3); } .product-logo { display: flex; align-items: center; justify-content: center; background: var(--tile-bg); border-bottom: 1px solid var(--line); height: 11rem; padding: 1.5rem; } .product-logo img { max-height: 100%; width: auto; } /* BoomBook art has a pure-black background baked in — tile matches it */ .product-logo-dark { background: #000; } .product-logo-dark img { max-height: 9rem; } /* Super Signup icon green, matched exactly so the tile fills seamlessly */ .product-logo-green { background: #46b46a; } .product-logo-green img { max-height: 9rem; } .product-body { padding: 1.5rem; } .product-title { display: flex; align-items: center; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 0.9rem; } .badge { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; padding: 0.24rem 0.6rem; border-radius: 3px; } .badge-live { background: var(--accent); color: var(--btn-text); } .badge-soon { background: transparent; color: var(--text-soft); border: 1px solid var(--line); } /* --- Contact form -------------------------------------------------------------- */ .contact { position: relative; } html[data-theme="dark"] .contact::before { content: ""; position: absolute; inset: 0; background: url("/assets/topo.png") center / cover no-repeat; opacity: 0.05; pointer-events: none; } .contact .container { position: relative; z-index: 1; } .contact p { color: var(--text-soft); } .contact form { margin-top: 2rem; } .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; } @media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } } .form-field { margin-bottom: 1.1rem; } label { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 0.35rem; color: var(--text); } .req { color: var(--accent); } .optional { font-weight: 400; color: var(--text-soft); } input[type="text"], input[type="email"], input[type="tel"], textarea { width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--input-border); border-radius: 3px; padding: 0.65rem 0.8rem; } input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(128, 140, 152, 0.25); } input.invalid, textarea.invalid { border-color: var(--error); } textarea { resize: vertical; min-height: 7rem; } /* Honeypot — visually gone, still in the DOM for bots */ .honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; } .form-status { margin-top: 1rem; font-weight: 600; min-height: 1.5em; } .form-status.success { color: var(--success); } .form-status.error { color: var(--error); } .contact-alt { margin-top: 2.25rem; padding-top: 1.5rem; border-top: 1px solid var(--line); } /* --- Footer ------------------------------------------------------------------- */ .site-footer { border-top: 1px solid var(--line); padding: 2rem 0; background: var(--bg); } .footer-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0.5rem 1.5rem; text-align: center; color: var(--text-soft); font-size: 0.95rem; } .footer-inner img { width: 36px; height: 36px; } /* --- Scroll reveals --------------------------------------------------------------- Elements with [data-reveal] fade/rise in as they enter the viewport. Hidden state only applies when JS is running (html.js) and motion is OK. */ @media (prefers-reduced-motion: no-preference) { html.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; transition-delay: var(--reveal-delay, 0ms); } html.js [data-reveal].revealed { opacity: 1; transform: none; } } /* --- Motion preferences ---------------------------------------------------------- */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }