/* ==========================================================================
   UbuTechHub — design tokens
   ========================================================================== */
:root {
  /* Brand colors */
  --teal: #007C84;
  --teal-dark: #005F66;
  --teal-light: #00B4C0;
  --teal-pale: #E0F5F6;

  --coral: #FF3B4A;
  --coral-dark: #CC2F3B;
  --coral-pale: #FFF0F1;

  --ink: #0D1E26;
  --off-white: #FAF6EF;
  --surface: #FFFFFF;
  --border: #E4DFD3;
  --text: #22303A;
  --text-muted: #5C6B74;

  /* Fonts */
  --font-display: 'Sora', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --container-width: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(13, 30, 38, 0.06);
  --shadow-md: 0 12px 32px rgba(13, 30, 38, 0.10);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 0.5em;
}
p { margin: 0 0 1em; color: var(--text); }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.icon { display: inline-block; vertical-align: -3px; flex-shrink: 0; }
.icon-flip { transform: rotate(180deg); }
.icon-rotate-up { transform: rotate(-90deg); }
.icon-rotate-down { transform: rotate(90deg); }

.section { padding: 88px 0; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coral);
  margin-bottom: 10px;
  font-weight: 500;
}
.section h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); max-width: 640px; margin-bottom: 40px; }
.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.section-header-row h2 { margin-bottom: 0; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }

.btn-primary { background: var(--coral); color: #fff; border-color: var(--coral); }
.btn-primary:hover { background: var(--coral-dark); border-color: var(--coral-dark); }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }

.btn-light { background: #fff; color: var(--teal-dark); border-color: #fff; }
.btn-light:hover { background: var(--teal-pale); }

.btn-danger { background: #fff; color: var(--coral-dark); border-color: var(--coral); }
.btn-danger:hover { background: var(--coral); color: #fff; }

.btn:disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 239, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ink);
}
.logo-mark { width: 40px; height: auto; }
.logo-accent { color: var(--teal); }

.logo-footer { display: inline-block; }
.logo-mark-full { width: 150px; height: auto; }

.main-nav ul { display: flex; gap: 32px; }
.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--coral);
  transition: width 0.2s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--teal-dark); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  cursor: pointer;
  padding: 6px;
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.circuit-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.16;
}
.circuit-lines path {
  fill: none;
  stroke: var(--teal);
  stroke-width: 2;
}
.circuit-lines circle { fill: var(--coral); }

.pixel-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--teal) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.10;
  mask-image: radial-gradient(ellipse at top right, black, transparent 70%);
}

.hero-inner { position: relative; z-index: 1; max-width: 760px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--teal-dark);
  background: var(--teal-pale);
  border: 1px solid var(--teal-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin: 30px 0 56px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.stat { display: flex; flex-direction: column; }
.stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--ink);
}
.stat-suffix { color: var(--coral); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* ==========================================================================
   Quicklink strip
   ========================================================================== */
.quicklink-strip {
  position: relative;
  z-index: 1;
  margin-top: 8px;
}
.quicklink-strip-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}
.quicklink-arrow,
.quicklink-toggle {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.quicklink-arrow:hover,
.quicklink-toggle:hover {
  background: var(--teal-pale);
  border-color: var(--teal-light);
  color: var(--teal-dark);
}
.quicklink-toggle .icon-play { display: none; }
.quicklink-toggle[aria-pressed="true"] .icon-pause { display: none; }
.quicklink-toggle[aria-pressed="true"] .icon-play { display: block; }

.quicklink-track {
  display: flex;
  gap: 16px;
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 2px 10px;
}
.quicklink-track::-webkit-scrollbar { display: none; }
.quicklink-card-item { flex-shrink: 0; width: 200px; }

.quicklink-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.quicklink-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.quicklink-media {
  position: relative;
  width: 100%;
  height: 120px;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.quicklink-poster { width: 100%; height: 100%; object-fit: cover; }
.quicklink-icon-fallback { color: var(--coral); display: flex; }

.quicklink-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(13, 30, 38, 0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}
.quicklink-play:hover { background: var(--coral); transform: translate(-50%, -50%) scale(1.06); }

.quicklink-video {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.quicklink-media.is-playing .quicklink-poster,
.quicklink-media.is-playing .quicklink-icon-fallback,
.quicklink-media.is-playing .quicklink-play { display: none; }
.quicklink-media.is-playing .quicklink-video { display: block; }

.quicklink-label-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  transition: color 0.15s ease;
}
.quicklink-label-link .icon { color: var(--coral); flex-shrink: 0; }
.quicklink-card:hover .quicklink-label-link { color: var(--teal-dark); }

@media (max-width: 480px) {
  .quicklink-card-item { width: 168px; }
  .quicklink-media { height: 100px; }
}

@media (max-width: 720px) {
  .quicklink-arrow { display: none; }
}

/* ==========================================================================
   Partners strip
   ========================================================================== */
.partners-section { padding: 48px 0; border-bottom: 1px solid var(--border); }
.partners-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.partners-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
.partner-logo {
  display: flex;
  align-items: center;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.partner-logo:hover { filter: grayscale(0%); opacity: 1; }
.partner-logo img { height: 32px; width: auto; max-width: 140px; object-fit: contain; }

/* ==========================================================================
   Scrolling strip
   ========================================================================== */
.strip {
  background: var(--teal);
  overflow: hidden;
  padding: 16px 0;
}
.strip-track {
  display: inline-flex;
  white-space: nowrap;
  animation: scroll-strip 28s linear infinite;
}
.strip-track span {
  font-family: var(--font-mono);
  color: #fff;
  font-size: 0.95rem;
  padding: 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.strip-track .dot { color: var(--coral); opacity: 0.9; }
@keyframes scroll-strip {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .strip-track { animation: none; }
}

/* ==========================================================================
   Pillars
   ========================================================================== */
.pillars-intro {
  color: var(--text-muted);
  max-width: 620px;
  margin-top: -20px;
  margin-bottom: 40px;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar-card {
  display: block;
  background: var(--ink);
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.2s ease;
}
.pillar-card:hover { transform: translateY(-3px); }
.pillar-card:nth-child(2) { background: var(--teal-dark); }
.pillar-card:nth-child(3) { background: var(--coral-dark); }
.pillar-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}
.pillar-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 4px;
}
.pillar-card h3 { color: #fff; font-size: 1.3rem; margin-bottom: 10px; }
.pillar-card p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.pillar-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.pillar-tags li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #fff;
  background: rgba(255,255,255,0.14);
  padding: 5px 10px;
  border-radius: 999px;
}

/* ==========================================================================
   Services grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  scroll-margin-top: 100px;
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--teal-light);
}
.service-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-pale);
  color: var(--teal-dark);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--coral);
  margin-top: 6px;
}

/* ==========================================================================
   Process
   ========================================================================== */
.process-section { background: var(--surface); }
.process-list {
  position: relative;
  max-width: 720px;
  padding-left: 8px;
}
.process-list::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--border);
}
.process-step {
  position: relative;
  display: flex;
  gap: 24px;
  padding-bottom: 48px;
}
.process-step:last-child { padding-bottom: 0; }
.process-marker {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
}
.process-number {
  font-family: var(--font-mono);
  color: var(--coral);
  font-weight: 500;
  font-size: 0.95rem;
}
.process-body h3 { font-size: 1.2rem; margin-bottom: 6px; }
.process-body p { color: var(--text-muted); max-width: 480px; }

/* ==========================================================================
   Blog preview / grid
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.blog-grid-full { margin-top: 40px; }
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.blog-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--coral-pale);
  color: var(--coral-dark);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.blog-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.blog-card p { color: var(--text-muted); font-size: 0.92rem; flex-grow: 1; }
.blog-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ==========================================================================
   Contact band
   ========================================================================== */
.contact-band { background: var(--teal); padding: 72px 0; }
.contact-band-inner { text-align: center; }
.contact-band-inner h2 { color: #fff; margin-bottom: 10px; }
.contact-band-inner p { color: rgba(255,255,255,0.85); margin-bottom: 30px; font-size: 1.05rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
}
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.92rem; max-width: 320px; margin-top: 16px; }
.footer-location { display: flex; align-items: center; gap: 6px; font-size: 0.88rem; color: rgba(255,255,255,0.55); }
.footer-col h3 {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.92rem; color: rgba(255,255,255,0.65); display: inline-flex; align-items: center; gap: 6px; }
.footer-col a:hover { color: #fff; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  transition: background 0.15s ease, color 0.15s ease;
}
.footer-social a:hover { background: var(--coral); color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  font-size: 0.85rem;
}
.footer-bottom p { color: rgba(255,255,255,0.5); margin: 0; }
.footer-tagline { font-family: var(--font-mono); }

/* ==========================================================================
   WhatsApp float
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 56px; height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 90;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float.at-top { opacity: 0; pointer-events: none; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Chat widget
   ========================================================================== */
.chat-widget {
  position: fixed;
  right: 22px;
  bottom: 90px;
  z-index: 91;
}
.chat-toggle {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--teal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.15s ease, background 0.15s ease;
}
.chat-toggle:hover { background: var(--teal-dark); transform: scale(1.08); }
.chat-toggle-icon-close { display: none; }
.chat-toggle[aria-expanded="true"] .chat-toggle-icon-open { display: none; }
.chat-toggle[aria-expanded="true"] .chat-toggle-icon-close { display: block; }

.chat-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(340px, calc(100vw - 44px));
  height: min(480px, calc(100vh - 160px));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 18px;
  background: var(--ink);
  color: #fff;
  flex-shrink: 0;
}
.chat-panel-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal-light);
  margin: 0 0 2px;
}
.chat-panel-header h3 { color: #fff; font-size: 1.05rem; margin: 0; }
.chat-panel-close {
  background: none;
  border: none;
  color: #fff;
  opacity: 0.8;
  cursor: pointer;
  padding: 2px;
  flex-shrink: 0;
}
.chat-panel-close:hover { opacity: 1; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-message {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.5;
  white-space: pre-wrap;
}
.chat-message-bot {
  align-self: flex-start;
  background: var(--off-white);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.chat-message-user {
  align-self: flex-end;
  background: var(--teal);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-message-typing { display: flex; gap: 4px; align-items: center; padding: 12px 14px; }
.chat-message-typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: chat-typing 1.2s infinite ease-in-out;
}
.chat-message-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-message-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes chat-typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

.chat-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-form textarea {
  flex: 1;
  resize: none;
  max-height: 90px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.4;
}
.chat-form textarea:focus { outline: 2px solid var(--teal-light); outline-offset: 1px; }
.chat-send {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--coral);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease;
}
.chat-send:hover { background: var(--coral-dark); }
.chat-send:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 480px) {
  .chat-widget { right: 16px; bottom: 84px; }
  .chat-panel { bottom: 68px; }
}

/* ==========================================================================
   Flash messages
   ========================================================================== */
.flash-wrap { padding-top: 20px; }
.flash {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  margin-bottom: 12px;
}
.flash-success { background: var(--teal-pale); color: var(--teal-dark); border: 1px solid var(--teal-light); }
.flash-error { background: var(--coral-pale); color: var(--coral-dark); border: 1px solid var(--coral); }

/* ==========================================================================
   Page hero (inner pages)
   ========================================================================== */
.page-hero {
  position: relative;
  padding: 64px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero .container { position: relative; z-index: 1; max-width: 720px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); }

/* ==========================================================================
   Mission / Vision
   ========================================================================== */
.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.mission-vision-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.mission-vision-icon { background: var(--coral-pale); color: var(--coral-dark); margin-bottom: 16px; }
.mission-vision-card .section-tag { margin-bottom: 10px; }
.mission-vision-card p:last-child { color: var(--text-muted); margin-bottom: 0; }

/* ==========================================================================
   About page
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.about-grid h2 { font-size: 1.6rem; margin-bottom: 16px; }
.value-list { display: flex; flex-direction: column; gap: 18px; margin-top: 20px; }
.value-list li { display: flex; gap: 12px; align-items: flex-start; }
.value-list .icon { color: var(--coral); margin-top: 4px; }
.value-list strong { display: block; color: var(--ink); margin-bottom: 2px; }

.how-we-work { background: var(--surface); }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 40px;
}
.how-card {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--off-white);
}
.how-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.how-card p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }

/* ==========================================================================
   Services detail page
   ========================================================================== */
.service-detail-row {
  display: flex;
  gap: 28px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 100px;
}
.service-detail-row:first-child { padding-top: 0; }
.service-detail-row:last-child { border-bottom: none; }
.service-detail-icon {
  flex-shrink: 0;
  width: 60px; height: 60px;
  border-radius: var(--radius-sm);
  background: var(--teal-pale);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
}
.service-detail-body h2 { font-size: 1.4rem; margin-bottom: 8px; }
.service-detail-body > p { color: var(--text-muted); max-width: 620px; }
.check-list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: 0.94rem; }
.check-list .icon { color: var(--coral); }

/* ==========================================================================
   Blog post
   ========================================================================== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.post-container { max-width: 720px; }
.post h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-top: 14px; }
.post-meta {
  display: flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 34px;
}
.post-body p { font-size: 1.05rem; color: var(--text); margin-bottom: 1.3em; }

/* ==========================================================================
   YouthTech page
   ========================================================================== */
.service-card .blog-tag { margin-bottom: 12px; }
.pathway-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 10px;
}
.pathway-income { color: var(--teal-dark); font-weight: 600; }

.sdg-section { background: var(--surface); }
.sdg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sdg-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--off-white);
}
.sdg-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: #fff;
  background: var(--teal);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.sdg-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.sdg-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* ==========================================================================
   Hub page
   ========================================================================== */
.hero-infra {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
}
.hero-infra li { font-size: 0.88rem; color: var(--text-muted); }
.hero-infra .icon { color: var(--teal); }

.card-note {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.pricing-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
}
.pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.pricing-row:last-child { border-bottom: none; }
.pricing-row:nth-child(odd) { background: var(--off-white); }
.pricing-name { font-weight: 600; color: var(--ink); }
.pricing-amount {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--teal-dark);
  white-space: nowrap;
}
.pricing-usd { color: var(--text-muted); font-size: 0.85rem; }
.pricing-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.pricing-note a { color: var(--teal-dark); font-weight: 600; }

.phase-duration {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--coral);
  margin-left: 8px;
}

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
}
.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; }
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--ink);
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.96rem;
  background: var(--off-white);
  color: var(--text);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-pale);
}
.partner-form { max-width: 640px; margin-top: 8px; }
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
}
.contact-info-card h3 {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.contact-info-card a { color: var(--teal-dark); font-weight: 600; }
.contact-info-card .muted { color: var(--text-muted); font-size: 0.85rem; margin: 6px 0 0; }

/* ==========================================================================
   Misc
   ========================================================================== */
.empty-state { color: var(--text-muted); padding: 40px 0; }
.not-found { text-align: center; padding: 140px 0; }
.not-found .eyebrow { display: inline-block; }

/* ==========================================================================
   Admin
   ========================================================================== */
.admin-body { background: var(--off-white); }
.admin-topbar {
  background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.admin-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  flex-wrap: wrap;
  gap: 12px;
}
.admin-topbar .logo-text { color: #fff; }
.admin-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.admin-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.admin-nav a:hover,
.admin-nav a.active { color: #fff; }

.admin-main { padding: 48px 0 80px; }
.admin-container { max-width: 860px; }

.admin-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.admin-sub { color: var(--text-muted); margin-top: 4px; }

.post-table { display: flex; flex-direction: column; gap: 14px; }
.post-table-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}
.post-table-main h3 { font-size: 1.05rem; margin: 8px 0 4px; }
.post-table-meta { color: var(--text-muted); font-size: 0.85rem; margin: 0; }
.post-table-actions { display: flex; gap: 10px; flex-shrink: 0; }
.post-table-actions form { margin: 0; }

.admin-empty {
  text-align: center;
  padding: 64px 24px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}
.admin-empty p { color: var(--text-muted); margin-bottom: 20px; }

.admin-form { max-width: 100%; margin-top: 28px; }
.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field-hint { font-size: 0.84rem; color: var(--text-muted); margin: 8px 0 0; }
.slug-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--off-white);
  overflow: hidden;
}
.slug-prefix {
  padding: 12px 0 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.slug-input-wrap input {
  border: none;
  background: transparent;
  padding: 12px 14px 12px 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.slug-input-wrap input:focus { outline: none; box-shadow: none; }
.admin-form-actions { display: flex; gap: 14px; margin-top: 8px; }

.admin-confirm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 560px;
  margin-top: 8px;
}
.admin-confirm-preview {
  background: var(--off-white);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 24px 0 28px;
}
.admin-confirm-preview h3 { font-size: 1.05rem; margin: 10px 0 6px; }
.admin-confirm-preview p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }

.admin-login-wrap {
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}
.admin-login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-md);
}
.admin-login-logo { margin-bottom: 22px; }
.admin-login-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--coral);
  margin: 0 0 6px;
}
.admin-login-card h1 { font-size: 1.6rem; margin-bottom: 10px; }
.admin-login-sub { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 26px; }
.admin-login-submit { width: 100%; justify-content: center; margin-top: 6px; }

.quicklink-image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.quicklink-image-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}
.quicklink-image-preview {
  width: 72px;
  height: 72px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--off-white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.quicklink-image-preview img { width: 100%; height: 100%; object-fit: cover; }
.quicklink-image-placeholder { color: var(--coral); display: flex; }
.quicklink-image-card h3 { font-size: 1rem; margin-bottom: 4px; }
.quicklink-image-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.quicklink-image-form input[type="file"] { font-size: 0.82rem; }
.quicklink-caption-form { flex-direction: row; align-items: center; flex-wrap: wrap; }
.quicklink-caption-form label { width: 100%; text-align: left; }
.quicklink-caption-form input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
}
.quicklink-image-remove { margin-top: 8px; }
.quicklink-image-divider { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
.quicklink-video-preview {
  width: 100%;
  max-height: 120px;
  border-radius: var(--radius-sm);
  background: #000;
  margin-bottom: 6px;
}
.quicklink-image-order {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}
.quicklink-image-order form { margin: 0; }

@media (max-width: 720px) {
  .quicklink-image-grid { grid-template-columns: 1fr 1fr; }
}

.content-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.content-hub-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.content-hub-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.content-hub-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--teal-pale);
  color: var(--teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.content-hub-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.content-hub-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

@media (max-width: 720px) {
  .content-hub-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .services-grid,
  .how-grid,
  .blog-grid,
  .pillars-grid,
  .sdg-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid,
  .contact-grid,
  .mission-vision-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Header nav switches to the mobile hamburger menu earlier than the other
   grid breakpoints, because the full desktop nav (logo + links + CTA button)
   stops fitting on screen well before 720px. */
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--off-white);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.open { max-height: 320px; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 8px 24px 20px; }
  .main-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
  .header-actions .btn-sm { display: none; }
}

@media (max-width: 720px) {
  .services-grid,
  .how-grid,
  .blog-grid,
  .pillars-grid,
  .sdg-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: left; }
  .service-detail-row { flex-direction: column; }
  .pricing-row { flex-direction: column; gap: 4px; }
  .form-row-split { grid-template-columns: 1fr; }
  .post-table-row { flex-direction: column; align-items: flex-start; }
  .post-table-actions { width: 100%; }
  .admin-form-actions { flex-direction: column; }
  .admin-form-actions .btn { width: 100%; justify-content: center; }
}
