/* Zirconium Telecom Solutions — brand colors taken from the ZTS logo. */ :root { color-scheme: light; --navy: #1b3a6b; --navy-deep: #12284b; --teal: #1f9e9a; --teal-light: #e6f5f4; --ink: #1d2433; --muted: #5b6577; --line: #d9e0ea; --bg: #ffffff; --bg-tint: #f3f6fa; --surface: #ffffff; --heading: #1b3a6b; --link: #1b3a6b; --header-bg: rgba(255,255,255,.94); --btn-bg: #1b3a6b; --btn-bg-hover: #12284b; --btn-ink: #ffffff; --ghost-ink: #1b3a6b; --contact-bg: #1b3a6b; --footer-bg: #12284b; --shadow: rgba(27,58,107,.12); --logo-halo: transparent; --logo-edge: none; --radius: 14px; } /* Dark theme: used when the visitor picks it, or when their device is set to dark and they haven't picked light. theme.js sets data-theme on . */ :root[data-theme="dark"] { color-scheme: dark; --teal: #3cc8c2; --teal-light: rgba(60,200,194,.12); --ink: #dbe4f1; --muted: #9fb0c9; --line: #243858; --bg: #0b1628; --bg-tint: #101f38; --surface: #13233f; --heading: #e8f0fb; --link: #7fd8d3; --header-bg: rgba(11,22,40,.9); --btn-bg: #1fa9a4; --btn-bg-hover: #2cc3bd; --btn-ink: #04202a; --ghost-ink: #e8f0fb; --contact-bg: #10284f; --footer-bg: #07101f; --shadow: rgba(0,0,0,.45); --logo-halo: rgba(150,190,240,.24); --logo-edge: drop-shadow(0 0 1.5px rgba(255,255,255,.55)); } @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { color-scheme: dark; --teal: #3cc8c2; --teal-light: rgba(60,200,194,.12); --ink: #dbe4f1; --muted: #9fb0c9; --line: #243858; --bg: #0b1628; --bg-tint: #101f38; --surface: #13233f; --heading: #e8f0fb; --link: #7fd8d3; --header-bg: rgba(11,22,40,.9); --btn-bg: #1fa9a4; --btn-bg-hover: #2cc3bd; --btn-ink: #04202a; --ghost-ink: #e8f0fb; --contact-bg: #10284f; --footer-bg: #07101f; --shadow: rgba(0,0,0,.45); --logo-halo: rgba(150,190,240,.24); --logo-edge: drop-shadow(0 0 1.5px rgba(255,255,255,.55)); } } * { box-sizing: border-box; } html { scroll-behavior: smooth; } section[id] { scroll-margin-top: 160px; } body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif; } img { max-width: 100%; height: auto; } a { color: var(--link); } h1, h2, h3 { color: var(--heading); line-height: 1.2; margin: 0 0 .5em; } h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); letter-spacing: -.5px; } h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); } h3 { font-size: 1.15rem; } p { margin: 0 0 1em; } .wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; } .eyebrow { color: var(--teal); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; font-size: .8rem; margin-bottom: .6em; } .lead { font-size: 1.15rem; color: var(--muted); max-width: 40em; } /* Buttons */ .btn { display: inline-block; padding: 13px 22px; border-radius: 999px; background: var(--btn-bg); color: var(--btn-ink); text-decoration: none; font-weight: 600; border: 2px solid var(--btn-bg); transition: background .15s, color .15s; } .btn:hover { background: var(--btn-bg-hover); border-color: var(--btn-bg-hover); } .btn-ghost { background: transparent; color: var(--ghost-ink); border-color: var(--ghost-ink); } .btn-ghost:hover { background: var(--btn-bg); border-color: var(--btn-bg); color: var(--btn-ink); } .btn-small { padding: 7px 16px; } .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.6em; } /* Header */ .site-header { position: sticky; top: 0; z-index: 10; background: var(--header-bg); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); } .header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 70px; padding-top: 12px; padding-bottom: 12px; } .site-header .header-row { max-width: none; } /* logo sits at the far left of the page */ .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--heading); font-size: 1.05rem; } .brand img { width: 130px; height: auto; filter: var(--logo-edge); } .nav { display: flex; align-items: center; gap: 22px; } .nav a:not(.btn) { text-decoration: none; color: var(--ink); font-weight: 500; } .nav a:not(.btn):hover { color: var(--teal); } @media (max-width: 760px) { .nav a:not(.btn) { display: none; } .brand span { font-size: .95rem; } .brand img { width: 88px; } section[id] { scroll-margin-top: 116px; } } /* Hero */ .hero { background: linear-gradient(160deg, var(--bg-tint) 0%, var(--bg) 60%); padding: 72px 0 80px; } .hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; } .hero-logo { justify-self: center; width: min(480px, 100%); } /* Animated logo: radar layer (SVG, added by zts-radar.js) sits behind the transparent PNG. */ .zts-logo { position: relative; aspect-ratio: 1; } .zts-logo > img, .zts-logo > .zts-radar { position: absolute; inset: 0; width: 100%; height: 100%; } .zts-logo > img { z-index: 1; filter: var(--logo-edge); } .zts-logo::before { content: ""; position: absolute; inset: -6%; border-radius: 50%; background: radial-gradient(circle at 50% 56%, var(--logo-halo) 0%, transparent 62%); } @media (max-width: 820px) { .hero { padding: 48px 0 56px; } .hero-grid { grid-template-columns: 1fr; } .hero-logo { width: 280px; order: -1; margin: -24px 0 -40px; } } /* Sections */ .section { padding: 80px 0; } .section-tint { background: var(--bg-tint); } @media (max-width: 760px) { .section { padding: 56px 0; } } .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px; margin-top: 32px; } .card { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; background: var(--surface); overflow: hidden; transition: box-shadow .2s, transform .2s; } .card-photo { display: block; width: calc(100% + 36px); max-width: none; aspect-ratio: 1 / 1; object-fit: cover; margin: -18px -18px 18px; } .card:hover { box-shadow: 0 14px 34px var(--shadow); transform: translateY(-3px); } .card p { color: var(--muted); margin: 0; } .why { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; margin-top: 28px; } .why > div { border-left: 4px solid var(--teal); padding-left: 18px; } .why p { color: var(--muted); margin: 0; } .about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; } .about p { color: var(--muted); } .checks { list-style: none; margin: 0; padding: 24px 26px; background: var(--bg-tint); border-radius: var(--radius); } .checks li { position: relative; padding: 8px 0 8px 32px; font-weight: 500; } .checks li::before { content: ""; position: absolute; left: 0; top: 13px; width: 20px; height: 20px; border-radius: 50%; background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; } @media (max-width: 820px) { .about { grid-template-columns: 1fr; gap: 24px; } } /* Client portal (coming soon) */ .portal { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: center; } .portal-photo { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius); box-shadow: 0 14px 34px var(--shadow); } .portal p:not(.eyebrow) { color: var(--muted); } .portal .checks { background: var(--surface); } .badge { display: inline-block; margin-left: 8px; padding: 2px 10px; border-radius: 999px; background: var(--teal); color: var(--bg); font-size: .72rem; font-weight: 700; letter-spacing: 1px; vertical-align: 1px; } @media (max-width: 820px) { .portal { grid-template-columns: 1fr; gap: 24px; } .portal-photo { max-width: 420px; } } /* Contact */ .contact { background: var(--contact-bg); color: #fff; text-align: center; } .contact h2 { color: #fff; } .contact .lead { color: #c9d6ea; margin: 0 auto 1.8em; } .contact-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; } .contact-card { display: flex; flex-direction: column; gap: 4px; min-width: 260px; padding: 20px 26px; border-radius: var(--radius); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); color: #fff; text-decoration: none; transition: background .15s; overflow-wrap: anywhere; } .contact-card:hover { background: rgba(255,255,255,.16); } .contact-card .label { color: #8fd3cf; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; } .contact-card .value { font-size: 1.15rem; font-weight: 600; } @media (max-width: 420px) { .contact-card { min-width: 0; width: 100%; } } /* Footer */ .site-footer { background: var(--footer-bg); color: #9fb0c9; font-size: .9rem; padding: 22px 0; } .footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; } /* 404 page */ .notfound { text-align: center; } .notfound img { border-radius: 20px; } .notfound .lead { margin: 0 auto 1.5em; } /* Theme toggle (moon in light mode, sun in dark mode) */ .theme-toggle { display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; transition: border-color .15s, color .15s; } .theme-toggle:hover { border-color: var(--teal); color: var(--teal); } .theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; } .theme-toggle .sun { display: none; } :root[data-theme="dark"] .theme-toggle .moon { display: none; } :root[data-theme="dark"] .theme-toggle .sun { display: block; } @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-toggle .moon { display: none; } :root:not([data-theme="light"]) .theme-toggle .sun { display: block; } }