@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700;900&display=swap");

:root {
  --mgt-orange: #F77F00;
  --mgt-teal: #0A9396;
  --mgt-teal-bright: #2EC4B6;
  --mgt-bg: #020C11;
  --mgt-bg-soft: #071420;
  --mgt-card: rgba(7, 20, 32, .74);
  --mgt-text: #EDF4F7;
  --mgt-muted: #7AADB8;
  --mgt-border: rgba(10,147,150,.18);
  --mgt-border-orange: rgba(247,127,0,.24);
  --mgt-heading: "Space Grotesk", sans-serif;
  --mgt-body: "Inter", sans-serif;
}

body.presentation-page {
  min-height: 100vh;
  font-family: var(--mgt-body);
  background:
    linear-gradient(180deg, rgba(2,12,17,.82), rgba(2,12,17,.98)),
    url("../img/background.jpg") center top / cover fixed;
  color: var(--mgt-muted);
}

body.presentation-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(10,147,150,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,147,150,.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 78%);
  z-index: -1;
}

body.presentation-page .container {
  position: relative;
  z-index: 1;
}

body.presentation-page header {
  min-height: 56vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 0 4rem;
  padding: 6.5rem 1rem 4.5rem;
}

body.presentation-page header::after {
  content: "Ubuntu in Tech · South Africa";
  order: -1;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  padding: .45rem .8rem;
  border: 1px solid var(--mgt-border);
  border-radius: 999px;
  color: var(--mgt-teal-bright);
  font-family: var(--mgt-heading);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: rgba(2,12,17,.56);
  backdrop-filter: blur(18px);
}

body.presentation-page header a[href$=".html"]:first-child,
body.presentation-page header a[href="index.html"]:first-child,
body.presentation-page header a[href="presentations.html"]:first-child {
  top: 1rem;
  left: 0;
  border: 1px solid var(--mgt-border);
  border-radius: 6px;
  background: rgba(2,12,17,.72);
  color: var(--mgt-text);
  font-family: var(--mgt-heading);
  box-shadow: 0 16px 42px rgba(0,0,0,.24);
}

body.presentation-page h1,
body.presentation-page h2,
body.presentation-page h3 {
  font-family: var(--mgt-heading);
  color: var(--mgt-text);
}

body.presentation-page h1 {
  max-width: 820px;
  font-size: clamp(3rem, 8vw, 6.5rem) !important;
  line-height: .9;
  letter-spacing: -.04em;
}

body.presentation-page header p {
  color: var(--mgt-muted);
  line-height: 1.85;
}

body.presentation-page .gradient-text,
body.presentation-page h1 em {
  background: linear-gradient(130deg, var(--mgt-orange), var(--mgt-teal-bright));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.presentation-page section > h2,
body.presentation-page footer > h2 {
  border-color: var(--mgt-border);
}

body.presentation-page .bg-white\/5,
body.presentation-page main.grid > div,
body.presentation-page section.grid > div,
body.presentation-page section .grid > div {
  border: 1px solid var(--mgt-border) !important;
  border-radius: 10px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)),
    var(--mgt-card) !important;
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
  backdrop-filter: blur(18px);
}

body.presentation-page .bg-white\/5:hover,
body.presentation-page main.grid > div:hover,
body.presentation-page section .grid > div:hover {
  border-color: var(--mgt-border-orange) !important;
  transform: translateY(-3px);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  box-shadow: 0 24px 60px rgba(0,0,0,.28), 0 0 24px rgba(247,127,0,.08);
}

body.presentation-page .rounded-2xl,
body.presentation-page .rounded-xl,
body.presentation-page .rounded-lg {
  border-radius: 10px !important;
}

body.presentation-page a.bg-\[\#0a9396\],
body.presentation-page a.bg-\[\#ee9b00\],
body.presentation-page a.bg-white\/10,
body.presentation-page .bg-\[\#0a9396\],
body.presentation-page .bg-\[\#ee9b00\] {
  border-radius: 6px !important;
  font-family: var(--mgt-heading);
  letter-spacing: .02em;
}

body.presentation-page a.bg-\[\#0a9396\],
body.presentation-page .bg-\[\#0a9396\] {
  background: linear-gradient(135deg, var(--mgt-orange), #C86200) !important;
  color: #fff !important;
}

body.presentation-page a.bg-\[\#ee9b00\],
body.presentation-page .bg-\[\#ee9b00\] {
  background: linear-gradient(135deg, var(--mgt-orange), #C86200) !important;
  color: #fff !important;
}

body.presentation-page a.bg-white\/10 {
  border: 1px solid var(--mgt-border) !important;
  background: rgba(2,12,17,.42) !important;
  color: var(--mgt-text) !important;
}

body.presentation-page a:hover {
  box-shadow: 0 8px 28px rgba(247,127,0,.22);
}

body.presentation-page footer {
  border-color: var(--mgt-border);
  color: var(--mgt-muted);
}

body.presentation-page .text-gray-400,
body.presentation-page .text-gray-600,
body.presentation-page .text-gray-200 {
  color: var(--mgt-muted) !important;
}

body.presentation-page .text-white {
  color: var(--mgt-text) !important;
}

body.presentation-page .text-\[\#0a9396\],
body.presentation-page .text-\[\#94d2bd\],
body.presentation-page .text-cyan-400 {
  color: var(--mgt-teal-bright) !important;
}

body.presentation-page .text-\[\#ee9b00\],
body.presentation-page .text-orange-400,
body.presentation-page .text-red-400,
body.presentation-page .text-pink-400,
body.presentation-page .text-blue-400,
body.presentation-page .text-purple-400 {
  color: var(--mgt-orange) !important;
}

@media (max-width: 720px) {
  body.presentation-page header {
    min-height: auto;
    padding-top: 5.5rem;
  }

  body.presentation-page header a[href$=".html"]:first-child,
  body.presentation-page header a[href="index.html"]:first-child,
  body.presentation-page header a[href="presentations.html"]:first-child {
    position: relative !important;
    margin-bottom: 2rem;
  }

  body.presentation-page h1 {
    font-size: clamp(2.6rem, 16vw, 4.5rem) !important;
  }
}