/*
 * layout.css
 * Top-level structure: header, sidebar, main, landing page.
 * Light airy UCD theme.
 */

/* ══════════════════════ HEADER ══════════════════════ */
.hdr {
  background: var(--bg2);
  color: var(--ink);
  height: var(--hdr-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 400;
  gap: var(--sp-3);
  border-bottom: 1px solid var(--border);
}
/* Blue accent stripe at top */
.hdr::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent));
  background-size: 200% 100%;
  animation: stripeShift 8s linear infinite;
}
@keyframes stripeShift {
  from { background-position: 0% 0; }
  to   { background-position: 200% 0; }
}

.hdr-left {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.hdr-logo {
  width: 38px;
  height: 38px;
  border: 1.5px solid var(--accent);
  border-radius: var(--r);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .04em;
  line-height: 1.15;
  text-align: center;
  flex-shrink: 0;
  background: var(--surface);
  box-shadow: var(--accent-glow);
}

.hdr-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink);
  white-space: nowrap;
}

.hdr-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink3);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 1px;
}

.hdr-right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: nowrap;
}

.hdr-session-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink3);
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hdr-btn {
  padding: 7px 13px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink2);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.hdr-btn:hover  { background: var(--surface2); color: var(--accent); border-color: var(--border-acc); }
.hdr-btn.gold   { background: var(--accent); border-color: var(--accent); color: #fff; }
.hdr-btn.gold:hover { background: var(--accent2); border-color: var(--accent2); box-shadow: var(--accent-glow); }

/* ══════════════════════ SHELL ══════════════════════ */
.shell {
  display: flex;
  height: calc(100vh - var(--hdr-h));
  overflow: hidden;
}

/* ══════════════════════ SIDEBAR ══════════════════════ */
.sidebar {
  width: 252px;
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sb-section {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sb-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink3);
  margin-bottom: var(--sp-2);
}

.sb-hint {
  font-size: 13px;
  color: var(--ink3);
  font-family: var(--font-mono);
  line-height: 1.5;
}

.sb-nav { display: flex; flex-direction: column; gap: 3px; }

.sb-step {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: 9px 10px 9px 12px;
  border-radius: var(--r);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  position: relative;
  border-left: 3px solid transparent;
  background: transparent;
}
.sb-step:hover          { background: var(--surface2); }
.sb-step.active         {
  background: var(--surface2);
  border-left-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--border-acc);
}
.sb-step.done           {
  background: var(--green-l);
  color: var(--green);
  border-left-color: var(--green);
}

.sb-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  background: var(--bg3);
  color: var(--ink3);
  flex-shrink: 0;
  margin-top: 1px;
  transition: var(--transition);
}
.sb-step.active .sb-step-num { background: var(--accent); color: #fff; box-shadow: var(--accent-glow); }
.sb-step.done   .sb-step-num { background: var(--green); color: transparent; font-size: 0; }
.sb-step.done   .sb-step-num::before { content: "✓"; font-size: 13px; color: #fff; }

.sb-step-label {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink);
}
.sb-step.active .sb-step-label { color: var(--accent2); }
.sb-step.done   .sb-step-label { color: var(--green); }

.sb-step-sub {
  font-size: 12px;
  color: var(--ink3);
  margin-top: 1px;
  font-family: var(--font-mono);
}
.sb-step.active .sb-step-sub { color: var(--ink2); }
.sb-step.done   .sb-step-sub { color: var(--green); opacity: .75; }

.sb-sessions {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.sb-empty {
  font-size: 13px;
  color: var(--ink3);
  text-align: center;
  margin-top: 1rem;
  font-family: var(--font-mono);
}

.sb-footer {
  padding: .75rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* ══════════════════════ MAIN ══════════════════════ */
.main {
  flex: 1;
  overflow-y: auto;
  padding: 1.75rem;
  background: var(--bg);
}

.pane        { display: none; }
.pane.active { display: block; animation: fadeUp .3s ease; }

/* ══════════════════════ GRID HELPERS ══════════════════════ */
.g2   { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.g3   { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.g2-3 { display: grid; grid-template-columns: 2fr 1fr; gap: 1.25rem; }

/* ══════════════════════════════════════════════════════════
   LANDING PAGE  -  dynamic, hero, KPIs, testimonials, CTA
   ══════════════════════════════════════════════════════════ */
.landing-page { display: block; }

/* ── HERO with UCD Smurfit campus + vignette ── */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem 5rem;
  overflow: hidden;
  isolation: isolate;
  background-color: var(--bg2);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--campus-img);
  background-size: 110%;
  background-position: center 30%;
  filter: saturate(.95) brightness(1.02);
  z-index: -2;
}
/* Vignette + light-blue tint */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(245,248,255,.35) 0%, rgba(245,248,255,.65) 45%, rgba(13,31,60,.55) 100%),
    linear-gradient(180deg, rgba(245,248,255,.40) 0%, rgba(235,242,255,.55) 100%);
  z-index: -1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-acc);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 1.5rem;
  animation: floatSlow 4s ease-in-out infinite;
}
.hero-eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulseRing 2s infinite;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(48px, 7vw, 92px);
  font-weight: 700;
  letter-spacing: .03em;
  line-height: .95;
  color: var(--ink);
  margin-bottom: 1rem;
  text-shadow: 0 2px 24px rgba(255,255,255,.6);
}
.hero h1 .accent { color: var(--accent); }

.hero-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink2);
  margin-bottom: 1.25rem;
}

.hero p.lead {
  max-width: 720px;
  font-size: 18px;
  color: #0D1F3C;
  margin: 0 auto 2.25rem;
  line-height: 1.7;
  font-weight: 600;
  background: rgba(255,255,255,.4);
  border-radius: 8px;
  padding: 12px 18px;
}

.hero-cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.start-btn {
  padding: 16px 32px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--rx);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--accent-glow);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.start-btn:hover {
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(43,127,212,.35);
}
.start-btn .arrow {
  transition: transform .25s ease;
}
.start-btn:hover .arrow { transform: translateX(4px); }

.start-btn.ghost {
  background: rgba(255,255,255,.92);
  color: var(--accent2);
  border: 1px solid var(--border-acc);
  box-shadow: none;
}
.start-btn.ghost:hover {
  background: #fff;
  border-color: var(--accent);
  color: var(--accent);
}

/* Scroll indicator */
.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: .85;
  animation: floatSlow 2.5s ease-in-out infinite;
}
.scroll-cue .line {
  width: 1px; height: 28px;
  background: linear-gradient(180deg, var(--accent), transparent);
}

/* ── SECTIONS WRAPPER ── */
.landing-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.05;
}
.section-lead {
  font-size: 16px;
  color: var(--ink2);
  max-width: 680px;
  margin-bottom: 3rem;
}

/* ── KPI GRID ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rx);
  padding: 1.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.kpi::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity .25s ease;
}
.kpi:hover {
  border-color: var(--border-acc);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.kpi:hover::before { opacity: 1; }

.kpi-icon {
  width: 44px; height: 44px;
  border-radius: var(--rl);
  background: var(--accent-l);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  font-size: 20px;
  transition: var(--transition);
}
.kpi:hover .kpi-icon { background: var(--accent); color: #fff; box-shadow: var(--accent-glow); }

.kpi-value {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -.02em;
}
.kpi-value .unit { font-size: 22px; color: var(--ink3); margin-left: 2px; }

.kpi-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink);
  margin-bottom: 6px;
}
.kpi-desc {
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.55;
}

/* ── METHOD CARDS (DISCUS / DISCRIM / MCDM) ── */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.method-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rx);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.method-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.method-card:hover {
  border-color: var(--border-acc);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.method-card:hover::before { transform: scaleX(1); }

.method-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--accent-l);
  color: var(--accent2);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.method-card h3 {
  font-size: 24px;
  margin-bottom: 8px;
}
.method-card p {
  font-size: 14px;
  color: var(--ink2);
  line-height: 1.65;
}

/* ── TESTIMONIAL STRIP ── */
.testimonial-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rx);
  padding: 1.75rem;
  position: relative;
}
.testimonial::before {
  content: "“";
  position: absolute;
  top: 8px; left: 18px;
  font-family: Georgia, serif;
  font-size: 64px;
  line-height: 1;
  color: var(--accent-l);
}
.testimonial p.quote {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: 1rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}
.testimonial .who {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border2);
  padding-top: 1rem;
}
.testimonial .avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent-l);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
}
.testimonial .name {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink);
}
.testimonial .role {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink3);
  letter-spacing: .04em;
}

/* ── CTA STRIP ── */
.cta-strip {
  position: relative;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: var(--rx);
  padding: 3rem 2.5rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  overflow: hidden;
  margin: 0 1.5rem 4rem;
  max-width: 1200px;
}
.cta-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.18), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(34,169,106,.25), transparent 50%);
  pointer-events: none;
}
@media (min-width: 800px) {
  .cta-strip { margin-left: auto; margin-right: auto; }
}
.cta-text {
  flex: 1;
  min-width: 280px;
  position: relative;
  z-index: 1;
}
.cta-text h3 {
  font-family: var(--font-head);
  font-size: 30px;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 8px;
  color: #fff;
}
.cta-text p {
  font-size: 15px;
  opacity: .92;
  max-width: 540px;
}
.cta-strip .start-btn {
  background: #fff;
  color: var(--accent2);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  position: relative;
  z-index: 1;
}
.cta-strip .start-btn:hover {
  background: var(--bg);
  color: var(--accent);
}

/* ── FOOTER ── */
.landing-footer {
  border-top: 2px solid #cccccc;
  padding: 2rem 1.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: #000000;
  letter-spacing: .04em;
  background: #ffffff;
}
.landing-footer .accent { color: #000000; font-weight: 700; }
.landing-footer span { color: #000000; font-size: 13px; }


/* UCD logo responsive header fix */
.hdr-left{
    display:flex !important;
    align-items:center !important;
    gap:18px !important;
}

.hdr-logo,
.hdr-logo-wrapper{
    background:none !important;
    border:none !important;
    box-shadow:none !important;
    padding:0 !important;
    margin:0 !important;
    width:auto !important;
    height:auto !important;
    min-width:auto !important;
}

.hdr-logo-img{
    display:block !important;
    width:auto !important;
    height:clamp(50px, 7vh, 80px) !important;
    max-width:none !important;
    object-fit:contain !important;
    object-position:center center !important;
    flex-shrink:0 !important;
}

.hdr-left > div:last-child{
    flex:1 !important;
    min-width:0 !important;
}