/* Kelnomic — site styles */
:root {
  --navy: #020230; --navy-2: #0b0b4a; --cyan: #03a7d3; --red: #ff4646;
  --ink: #1d2433; --muted: #5f6b7a; --line: #e3e8ef; --bg-soft: #f5f8fb; --white: #fff;
  --radius: 10px; --wrap: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.65 "Roboto", system-ui, sans-serif; color: var(--ink); background: var(--white); }
img, svg { max-width: 100%; display: block; }
a { color: var(--cyan); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.section { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }
.heading { text-align: center; margin-bottom: 48px; }
.heading h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 900; color: var(--navy); text-transform: uppercase; }
.heading h2::after { content: ""; display: block; width: 64px; height: 4px; background: var(--red); margin: 14px auto 0; border-radius: 2px; }
.heading p { color: var(--muted); max-width: 640px; margin: 0 auto; }

/* buttons */
.btn { display: inline-block; padding: 12px 30px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; transition: .2s; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #e63535; }
.btn-line { border-color: #fff; color: #fff; }
.btn-line:hover { background: #fff; color: var(--navy); }
.btn-cyan { background: var(--cyan); color: #fff; }
.btn-cyan:hover { background: #0290b7; }

/* top bar + header */
.topbar .lang { display: inline-flex; align-items: center; gap: 8px; }
.topbar .lang a { color: #c9cbe6; font-weight: 400; text-decoration: none; padding: 1px 2px; }
.topbar .lang a:hover { color: #fff; }
.topbar .lang a.on { color: #fff; font-weight: 900; text-decoration: underline; text-decoration-color: var(--red); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.topbar .lang .sep { color: rgba(255,255,255,.4); }
.topbar { background: var(--navy); color: #c9cbe6; font-size: .9rem; }
.topbar .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; padding-top: 8px; padding-bottom: 8px; }
.topbar a { color: #fff; text-decoration: none; }
.header { background: #fff; box-shadow: 0 2px 12px rgba(2,2,48,.08); position: sticky; top: 0; z-index: 20; }
.header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 88px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--navy); font-weight: 900; font-size: 1.7rem; line-height: 1.1; letter-spacing: .04em; }
.logo svg { width: 83px; height: 64px; flex: none; }
@media (max-width: 600px) { .logo { font-size: 1.35rem; } .logo svg { width: 62px; height: 48px; } }
.logo small { display: block; font-size: .72rem; font-weight: 600; color: var(--muted); letter-spacing: .12em; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--navy); text-decoration: none; font-weight: 500; padding: 10px 16px; border-radius: 6px; }
.nav a:hover, .nav a.active { color: var(--cyan); }
.nav a.active { box-shadow: inset 0 -3px 0 var(--cyan); border-radius: 0; }
.menu-btn { display: none; background: none; border: 2px solid var(--navy); color: var(--navy); border-radius: 6px; font-size: 1.2rem; padding: 4px 10px; cursor: pointer; }
@media (max-width: 800px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; padding: 8px 16px 16px; box-shadow: 0 8px 16px rgba(2,2,48,.1); }
  .nav.open { display: flex; }
  .nav a.active { box-shadow: inset 3px 0 0 var(--cyan); }
}

/* hero slider */
.hero { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 55%, #063b6e 100%); color: #fff; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(3,167,211,.25) 1px, transparent 1px); background-size: 26px 26px; opacity: .5; }
.slides { position: relative; min-height: 520px; }
.slide { position: absolute; inset: 0; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 32px; opacity: 0; visibility: hidden; transition: opacity .6s; }
.slide.active { opacity: 1; visibility: visible; position: relative; }
.slide .eyebrow { color: var(--cyan); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .85rem; }
.slide h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 900; margin: .3em 0 .5em; }
.slide p { color: #cfd3ef; max-width: 520px; }
.slide .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.slide .art { justify-self: center; width: min(420px, 100%); }
.slider-ctrl { position: relative; display: flex; gap: 10px; padding-bottom: 36px; }
.slider-ctrl button { width: 44px; height: 44px; border-radius: 50%; border: 2px solid rgba(255,255,255,.6); background: transparent; color: #fff; cursor: pointer; font-size: 1.1rem; }
.slider-ctrl button:hover { background: var(--cyan); border-color: var(--cyan); }
.dots { display: flex; gap: 8px; align-items: center; margin-left: 10px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.35); }
.dots span.on { background: var(--red); }
@media (max-width: 800px) {
  .slide { grid-template-columns: 1fr; padding-top: 40px; }
  .slide .art { width: 240px; }
  .slides { min-height: 640px; }
}

/* page banner (inner pages) */
.banner { background: linear-gradient(120deg, var(--navy), #063b6e); color: #fff; padding: 64px 0; text-align: center; }
.banner h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; text-transform: uppercase; margin: 0; }
.banner p { color: #cfd3ef; margin: 8px 0 0; }
.crumbs { font-size: .9rem; color: #9fa6d6; margin-top: 10px; }
.crumbs a { color: #fff; text-decoration: none; }

/* service cards */
.cards { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; text-align: center; transition: .25s; position: relative; }
.card:has(.more) { cursor: pointer; }
.card .more::after { content: ""; position: absolute; inset: 0; border-radius: inherit; } /* whole card is the link */
.card:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(2,2,48,.1); border-color: transparent; }
.card .icon { width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%; background: rgba(3,167,211,.1); display: grid; place-items: center; color: var(--cyan); transition: .25s; }
.card:hover .icon { background: var(--cyan); color: #fff; }
.card .icon svg { width: 38px; height: 38px; }
.card h3 { color: var(--navy); font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0 0 16px; }
.more { font-weight: 700; color: var(--red); text-decoration: none; }
.more:hover { text-decoration: underline; }

/* onsite activities gallery */
.onsite-group + .onsite-group { margin-top: 40px; }
.onsite-group h3 { color: var(--navy); font-size: 1.2rem; font-weight: 900; margin: 0 0 16px; padding-left: 12px; border-left: 4px solid var(--red); }
.onsite { display: grid; gap: 20px; grid-template-columns: repeat(4, 1fr); }
.onsite figure { margin: 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 6px 18px rgba(2,2,48,.07); }
.onsite img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; transition: transform .3s; }
.onsite figure:hover img { transform: scale(1.04); }
.onsite figcaption { padding: 12px 14px; font-weight: 500; color: var(--navy); font-size: .95rem; }
@media (max-width: 900px) { .onsite { grid-template-columns: repeat(2, 1fr); } }

/* about split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .text h2 { color: var(--navy); font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 900; text-transform: uppercase; }
.split .text p { color: var(--muted); }
.visual { position: relative; }
.visual .panel { background: linear-gradient(135deg, var(--cyan), #0566a8); border-radius: 16px; padding: 36px; color: #fff; }
.visual .badge { position: absolute; right: -12px; bottom: -22px; background: var(--red); color: #fff; padding: 18px 22px; border-radius: 12px; box-shadow: 0 12px 24px rgba(255,70,70,.35); font-weight: 900; text-align: center; line-height: 1.2; }
.visual .badge small { display: block; font-weight: 500; font-size: .75rem; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } .visual .badge { right: 12px; } }

/* server promo */
.promo { background: var(--navy); color: #fff; }
.promo .split .text h2 { color: #fff; }
.promo .split .text p { color: #cfd3ef; }
.checks { list-style: none; padding: 0; margin: 20px 0 28px; display: grid; gap: 10px; }
.checks li { padding-left: 32px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--cyan); color: #fff; font-size: .8rem; display: grid; place-items: center; font-weight: 700; }

/* why us */
.features { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.feature { background: #fff; border-radius: var(--radius); padding: 28px; border-top: 4px solid var(--cyan); box-shadow: 0 6px 20px rgba(2,2,48,.06); }
.feature b { display: block; font-size: 2rem; color: var(--red); font-weight: 900; line-height: 1; margin-bottom: 8px; }
.feature h3 { color: var(--navy); font-size: 1.1rem; }
.feature p { color: var(--muted); margin: 0; }

/* vision / mission / values */
.vmv { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.vmv .feature ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }

/* detailed services */
.svc { display: grid; grid-template-columns: 96px 1fr; gap: 28px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.svc:last-child { border-bottom: 0; }
.svc { scroll-margin-top: 100px; } /* clear the sticky header */
.svc:target { background: rgba(3,167,211,.07); box-shadow: -4px 0 0 var(--cyan); padding-left: 20px; padding-right: 20px; border-radius: 0 var(--radius) var(--radius) 0; }
.svc .icon { width: 96px; height: 96px; border-radius: 18px; background: var(--navy); color: var(--cyan); display: grid; place-items: center; }
.svc .icon svg { width: 46px; height: 46px; }
.svc h2 { color: var(--navy); font-size: 1.5rem; font-weight: 900; }
.svc p { color: var(--muted); }
.svc ul { color: var(--muted); padding-left: 1.1rem; columns: 2; column-gap: 32px; }
@media (max-width: 640px) { .svc { grid-template-columns: 1fr; } .svc ul { columns: 1; } }

/* CTA strip */
.cta { background: linear-gradient(90deg, var(--red), #ff6b4a); color: #fff; padding: 48px 0; }
.cta .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.cta h2 { margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 900; }
.cta .btn { background: #fff; color: var(--red); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.info-box { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 32px; }
.info-box h3 { color: var(--cyan); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; margin: 22px 0 6px; }
.info-box h3:first-child { margin-top: 0; }
.info-box p { margin: 0; color: #dfe2f5; }
.info-box a { color: #fff; }
form.contact { display: grid; gap: 16px; }
form.contact .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form.contact label { display: grid; gap: 6px; font-weight: 500; color: var(--navy); font-size: .95rem; }
form.contact input, form.contact select, form.contact textarea { font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-soft); width: 100%; }
form.contact input:focus, form.contact select:focus, form.contact textarea:focus { outline: 2px solid var(--cyan); border-color: transparent; background: #fff; }
form.contact textarea { min-height: 150px; resize: vertical; }
form.contact button { justify-self: start; border: 0; cursor: pointer; font: inherit; font-weight: 700; }
.form-note { font-size: .9rem; color: var(--muted); }
@media (max-width: 800px) { .contact-grid, form.contact .row { grid-template-columns: 1fr; } }

/* footer */
.footer { background: #01011f; color: #a9aed3; padding: 64px 0 0; }
.footer .cols { display: grid; gap: 32px; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
.footer h4 { color: #fff; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 16px; font-size: .95rem; }
.footer a { color: #a9aed3; text-decoration: none; }
.footer a:hover { color: var(--cyan); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer .logo { color: #fff; margin-bottom: 14px; }
.footer .logo small { color: #8d92bd; }
.copy { border-top: 1px solid rgba(255,255,255,.08); margin-top: 48px; padding: 20px 0; text-align: center; font-size: .9rem; }
@media (max-width: 900px) { .footer .cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer .cols { grid-template-columns: 1fr; } }

.placeholder { background: #fff3cd; color: #7a5a00; padding: 0 4px; border-radius: 3px; }
.footer .placeholder, .info-box .placeholder, .topbar .placeholder { background: rgba(255,200,0,.18); color: #ffd666; }
.form-alert { padding: 14px 16px; border-radius: 8px; font-weight: 500; }
.form-alert.ok { background: #e7f7ee; color: #146c3a; border: 1px solid #a8dfbf; }
.form-alert.error { background: #fdecec; color: #a32020; border: 1px solid #f3b4b4; }
.form-alert a { color: inherit; }
form.contact .req { color: var(--red); }
form.contact [aria-invalid="true"] { border-color: var(--red); background: #fff7f7; }
.field-error { color: #c62828; font-size: .85rem; font-weight: 400; }
form.contact .hp { position: absolute; left: -9999px; width: 1px; height: 1px; }
.sent-dialog { border: 0; border-radius: 14px; padding: 32px 28px 26px; max-width: min(420px, calc(100% - 32px)); text-align: center; box-shadow: 0 24px 60px rgba(2,2,48,.3); }
.sent-dialog::backdrop { background: rgba(2,2,48,.55); }
.sent-dialog h2 { color: var(--navy); margin: 12px 0 8px; font-size: 1.5rem; }
.sent-dialog p { color: var(--muted); margin: 0 0 22px; }
.sent-dialog .btn { border: 0; cursor: pointer; font: inherit; font-weight: 700; min-width: 120px; }
.sent-icon { width: 64px; height: 64px; margin: 0 auto; border-radius: 50%; background: #e7f7ee; color: #1a9a50; font-size: 2rem; font-weight: 700; display: grid; place-items: center; }
form.contact input, form.contact select { height: 48px; }
form.contact .row { align-items: start; }