/* TSS Cloud Solutions. Layout and palette follow the original 2019 site by Tim Mobbs. */

:root {
  --blue: #438cab;
  --blue-dark: #2d6680;
  --navy: #1f3f50;
  --grey: #767b91;
  --ink: #3d4152;
  --mist: #eef3f6;
  --white: #ffffff;
  --wrap: 1080px;
  --font: "Jost", "Futura PT", Futura, "Century Gothic", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--white);
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

h1, h2, h3 { line-height: 1.15; margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.section-title {
  font-weight: 700;
  font-size: clamp(38px, 5vw, 56px);
  margin-bottom: 20px;
}

.section-intro { font-size: 20px; max-width: 680px; margin: 0 0 48px; }

/* Buttons */
.btn {
  display: inline-block;
  font: 600 17px/1 var(--font);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 28px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.btn-solid { background: var(--blue); color: var(--white); }
.btn-solid:hover { background: var(--blue-dark); }
.btn-ghost { border-color: var(--white); color: var(--white); }
.btn-ghost:hover { background: var(--white); color: var(--blue-dark); }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  transition: background .25s, box-shadow .25s;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand { display: block; width: 260px; }
.brand .logo-dark { display: none; }
.site-header.scrolled { background: var(--white); box-shadow: 0 2px 16px rgba(0,0,0,.08); }
.site-header.scrolled .logo-light { display: none; }
.site-header.scrolled .logo-dark { display: block; }

.site-nav { display: flex; gap: 28px; align-items: center; }
.site-nav a {
  color: var(--white); text-decoration: none;
  font-weight: 500; font-size: 16px; letter-spacing: .08em; text-transform: uppercase;
}
.site-nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.site-nav .nav-cta { border: 2px solid currentColor; padding: 8px 16px; }
.site-nav .nav-cta:hover { text-decoration: none; background: var(--white); color: var(--blue-dark); }
.site-header.scrolled .site-nav a { color: var(--grey); }
.site-header.scrolled .site-nav .nav-cta { color: var(--blue); }
.site-header.scrolled .site-nav .nav-cta:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 10px 8px;
  background: none; border: 0; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--white); transition: transform .2s, opacity .2s; }
.site-header.scrolled .nav-toggle span, .site-header.open .nav-toggle span { background: var(--blue); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  color: var(--white);
  background:
    linear-gradient(100deg, rgba(20,45,60,.82) 0%, rgba(20,45,60,.45) 60%, rgba(20,45,60,.25) 100%),
    url(../images/computer.jpg) center / cover no-repeat;
  padding: 120px 0 100px;
}
.hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; width: 100%; }
.hero-text { max-width: 640px; }
.eyebrow {
  font-weight: 600; font-size: 16px; letter-spacing: .2em; text-transform: uppercase;
  color: #bfe2f1; margin: 0 0 18px;
}
.hero h1 { font-weight: 700; font-size: clamp(42px, 6vw, 64px); }
.lead { font-size: clamp(19px, 2.2vw, 23px); margin: 22px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-icons { display: grid; grid-template-columns: repeat(2, 120px); gap: 18px; flex-shrink: 0; }
.hero-icons a { display: block; transition: transform .25s; }
.hero-icons a:hover { transform: scale(1.08); }

.scroll-down {
  position: absolute; left: 50%; bottom: 28px; width: 44px; height: 44px; margin-left: -22px;
  border: 2px solid rgba(255,255,255,.7); border-radius: 50%;
}
.scroll-down::after {
  content: ""; position: absolute; left: 50%; top: 42%; width: 12px; height: 12px;
  border-right: 2px solid var(--white); border-bottom: 2px solid var(--white);
  transform: translate(-50%, -50%) rotate(45deg);
}

/* Solutions */
.solutions { background: var(--blue); color: var(--white); padding: 100px 0; }
.solution {
  display: grid; grid-template-columns: 1fr 260px; gap: 70px; align-items: center;
  padding: 40px 0;
}
.solution .solution-icon { order: 2; }
.solution.flip { grid-template-columns: 260px 1fr; }
.solution.flip .solution-icon { order: 0; }
.solution h3 { font-weight: 600; font-size: 26px; letter-spacing: .04em; text-transform: uppercase; }
.solution p { margin: 12px 0 14px; }
.solution-text a { color: var(--white); text-underline-offset: 3px; }
.popup p a { color: var(--blue); }
.more {
  background: none; border: 0; padding: 0; color: var(--white); cursor: pointer;
  font: 600 16px var(--font); letter-spacing: .08em; text-transform: uppercase;
}
.more::after { content: " \2192"; }
.more:hover { text-decoration: underline; text-underline-offset: 5px; }

/* Redtree IT partner block (uses Redtree's own navy and green) */
.partner-redtree {
  --rt-navy: #26283b;
  --rt-green: #00db61;
  background: var(--rt-navy);
  border-left: 6px solid var(--rt-green);
  padding: 48px 56px;
  margin-top: 40px;
}
.partner-redtree h3 { color: var(--white); }
.partner-redtree .solution-text > p a { color: var(--rt-green); }
.partner-redtree .more { color: var(--rt-green); }
.partner-badge {
  display: inline-flex; align-items: center; gap: 14px; margin-bottom: 18px;
  text-decoration: none; color: rgba(255,255,255,.7);
  font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
}
.partner-badge img { width: 150px; }

.popup-redtree { border-top-color: #00db61; }
.popup-redtree h3 { color: #26283b; border-bottom-color: #00db61; }
.popup-redtree p a { color: #26283b; text-decoration-color: #00db61; text-decoration-thickness: 2px; }
.popup-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.popup-actions .popup-cta { margin-top: 0; }
.btn-redtree { background: #26283b; color: var(--white); border-color: #26283b; }
.btn-redtree:hover { background: #00db61; border-color: #00db61; color: #26283b; }

/* Whole-page Redtree IT theme, switched on while the Managed Cloud popup is open */
.site-header, .hero, section, .site-footer, .btn, .usecase, .steps li, .step-num, .member .role, .eyebrow, .more {
  transition: background-color .5s, color .5s, border-color .5s;
}
body.theme-redtree {
  --blue: #26283b;
  --blue-dark: #1a1c2b;
  --navy: #26283b;
  --grey: #535353;
  --mist: #f0f5fa;
  --rt-green: #00db61;
}
.theme-redtree .hero {
  background:
    linear-gradient(100deg, rgba(26,28,43,.9) 0%, rgba(26,28,43,.6) 60%, rgba(26,28,43,.4) 100%),
    url(../images/computer.jpg) center / cover no-repeat;
}
.theme-redtree .eyebrow, .theme-redtree .member .role, .theme-redtree .more { color: var(--rt-green); }
.theme-redtree .usecase { border-top-color: var(--rt-green); }
.theme-redtree .step-num { background: var(--rt-green); color: #26283b; }
.theme-redtree .trust { border-left-color: var(--rt-green); }
.theme-redtree .btn-solid:hover, .theme-redtree .popup-close { background: var(--rt-green); color: #26283b; }
.theme-redtree .site-footer { background: #1a1c2b; border-top: 4px solid var(--rt-green); }
.theme-redtree .partner-redtree { background: #1a1c2b; }
.theme-redtree .usecases, .theme-redtree .contact { background: var(--mist); }
.theme-redtree .process { background: #26283b; color: var(--white); }
.theme-redtree .process .section-title, .theme-redtree .trust { color: var(--white); }
.theme-redtree .hero {
  background:
    linear-gradient(100deg, rgba(26,28,43,.75) 0%, rgba(26,28,43,.3) 70%),
    url(../images/partners/redtree-bg.jpg) center / cover no-repeat;
}
/* Behind the popup: Redtree's own hero background, with their logo top right */
.popup.popup-redtree::backdrop {
  background:
    url(../images/partners/redtree-it.png) no-repeat right 40px top 30px / 220px auto,
    linear-gradient(rgba(26,28,43,.35), rgba(26,28,43,.35)),
    url(../images/partners/redtree-bg.jpg) center / cover no-repeat #26283b;
  animation: backdrop-in .5s ease;
}
@keyframes backdrop-in { from { opacity: 0; } to { opacity: 1; } }
.theme-redtree .btn-redtree { background: var(--rt-green); border-color: var(--rt-green); color: #26283b; }
.theme-redtree .btn-redtree:hover { background: #26283b; border-color: #26283b; color: var(--white); }

/* AI in business */
.usecases { padding: 100px 0; }
.usecases .section-title { color: var(--blue); }
.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.usecase { border-top: 3px solid var(--blue); padding-top: 22px; }
.usecase svg {
  width: 40px; height: 40px; fill: none; stroke: var(--blue); stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round; margin-bottom: 12px;
}
.usecase h3 { font-weight: 600; font-size: 22px; color: var(--navy); }
.usecase p { margin: 8px 0 0; color: var(--grey); }

/* How we work */
.process { background: var(--mist); padding: 100px 0; }
.process .section-title { color: var(--grey); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.steps li { background: var(--white); padding: 30px 26px; }
.step-num {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue); color: var(--white); font-weight: 700; font-size: 20px; margin-bottom: 16px;
}
.steps h3 { font-weight: 600; font-size: 22px; color: var(--navy); }
.steps p { margin: 8px 0 0; color: var(--grey); font-size: 17px; }
.trust { margin: 40px 0 0; padding-left: 18px; border-left: 3px solid var(--blue); color: var(--ink); }

/* Team */
.team {
  color: var(--white); padding: 100px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
}
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 30px; text-align: center; }
.member { display: flex; flex-direction: column; align-items: center; }
.member img, .avatar-initials { margin: 0 auto; border-radius: 50%; width: 180px; height: 180px; }
.avatar-initials {
  display: grid; place-items: center;
  background: rgba(255,255,255,.12); border: 2px solid rgba(255,255,255,.5);
  font-weight: 600; font-size: 56px; letter-spacing: .04em;
}
.member h3 { font-weight: 600; font-size: 26px; text-transform: uppercase; margin: 18px 0 2px; }
.member .role { color: #bfe2f1; font-weight: 500; font-size: 15px; letter-spacing: .12em; text-transform: uppercase; }
.member .specialism { font-weight: 500; font-size: 17px; margin: 2px auto 12px; }
.member p { max-width: 260px; margin: 0 auto; }
.linkedin {
  display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 16px;
  color: var(--white); font-weight: 500; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
}
.linkedin svg { width: 22px; height: 22px; fill: currentColor; }
.linkedin:hover { text-decoration: underline; text-underline-offset: 5px; }

/* Contact */
.contact { padding: 100px 0; color: var(--grey); }
.contact .section-title { color: var(--grey); margin-bottom: 10px; }
.contact a { color: var(--blue); }
.contact-form { display: grid; gap: 16px; margin-top: 30px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; border: 1px solid #d5dbe3; background: var(--mist); color: var(--ink);
  font: 17px var(--font); padding: 13px 16px; border-radius: 0;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--blue); outline-offset: -1px; background: var(--white);
}
.contact-form ::placeholder { color: var(--grey); }
.contact-form .btn { justify-self: center; min-width: 160px; }
.form-error { margin: 0; color: #b3261e; }
.form-note { margin: 0; color: var(--blue-dark); text-align: center; }

/* Footer */
.site-footer { background: var(--grey); color: var(--white); padding: 70px 0; font-size: 17px; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; align-items: start; }
.footer-col a { color: var(--white); }
.footer-col address { font-style: normal; margin-top: 18px; }
.footer-logo img { width: 100%; max-width: 320px; margin: 0 auto; }
.footer-right { text-align: right; }
.social { display: flex; justify-content: flex-end; gap: 12px; margin: 18px 0; }
.social svg { width: 26px; height: 26px; fill: var(--white); }

/* Popups */
.popup {
  width: min(680px, calc(100% - 32px)); max-height: 85vh;
  border: 0; border-top: 6px solid var(--blue); padding: 36px 40px; color: var(--grey);
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.popup::backdrop { background: rgba(10,25,35,.6); }
.popup h3 { font-weight: 600; font-size: 28px; color: var(--blue); padding-bottom: 16px; border-bottom: 1px solid var(--blue); }
.popup ul { padding-left: 20px; }
.popup li { margin: 8px 0; }
.popup-close {
  position: absolute; top: 12px; right: 14px; width: 36px; height: 36px; border-radius: 50%;
  border: 0; background: var(--blue); color: var(--white); font-size: 24px; line-height: 1; cursor: pointer;
}
.popup-cta { margin-top: 10px; }

/* Legal page */
.page-header { background: var(--blue); color: var(--white); padding: 140px 0 60px; }
.page-header h1 { font-weight: 700; font-size: clamp(36px, 5vw, 52px); }
.legal { padding: 60px 0 90px; }
.legal h2 { color: var(--blue); font-size: 26px; margin: 36px 0 10px; }
.legal h3 { color: var(--navy); font-size: 20px; margin: 24px 0 8px; }
.legal a { color: var(--blue); }

@media (max-width: 960px) {
  .hero-icons { display: none; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .steps, .team-grid { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
}

@media (max-width: 800px) {
  body { font-size: 17px; }
  .brand { width: 210px; }
  .header-inner { height: 70px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); box-shadow: 0 10px 20px rgba(0,0,0,.08);
    display: none;
  }
  .site-header.open { background: var(--white); }
  .site-header.open .logo-light { display: none; }
  .site-header.open .logo-dark { display: block; }
  .site-header.open .site-nav { display: flex; }
  .site-nav a, .site-header.scrolled .site-nav a { color: var(--grey); padding: 16px 24px; border-top: 1px solid var(--mist); }
  .site-nav .nav-cta, .site-header.scrolled .site-nav .nav-cta { border: 0; border-top: 1px solid var(--mist); padding: 16px 24px; color: var(--blue); }
  .site-header.open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .site-header.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .hero { text-align: center; }
  .hero h1 br { display: none; }
  .hero-text { margin: 0 auto; }
  .hero-actions { justify-content: center; }

  .solutions, .usecases, .process, .team, .contact { padding: 64px 0; }
  .solutions .section-title, .team .section-title { text-align: center; }
  .solution, .solution.flip { grid-template-columns: 1fr; gap: 16px; text-align: center; padding: 28px 0; }
  .solution .solution-icon, .solution.flip .solution-icon { order: 0; width: 150px; margin: 0 auto; }

  .usecase-grid, .steps, .team-grid { grid-template-columns: 1fr; }
  .solution.partner-redtree { padding: 36px 22px; margin: 28px -8px 0; border-left: 0; border-top: 6px solid var(--rt-green); }
  .partner-badge { flex-direction: column; gap: 8px; }
  .popup.popup-redtree::backdrop { background-position: center top 18px, center, center; background-size: 150px auto, auto, cover; }
  .popup-redtree { margin-top: 80px; max-height: calc(100vh - 110px); }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-right { text-align: center; }
  .social { justify-content: center; }
  .footer-logo { order: -1; }
  .footer-logo img { max-width: 260px; }
  .popup { padding: 30px 22px; }
  .page-header { padding: 110px 0 40px; }
}