/* ============================================================
   ADINET–NFSU Seminar 2026 — Design System
   Mobile-first, custom CSS (no framework dependencies)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── Custom Properties ──────────────────────────────────── */
:root {
  --clr-primary:       #0f766e;
  --clr-primary-dark:  #134e4a;
  --clr-primary-light: #0d9488;
  --clr-primary-bg:    #f0fdfa;

  --clr-accent:        #ea580c;
  --clr-accent-dark:   #c2410c;
  --clr-accent-bg:     #fff7ed;

  --clr-dark:    #0f172a;
  --clr-text:    #1e293b;
  --clr-muted:   #64748b;
  --clr-border:  #e2e8f0;
  --clr-surface: #ffffff;
  --clr-bg:      #f8fafc;

  --shadow-xs: 0 1px 2px rgba(15,23,42,.05);
  --shadow-sm: 0 1px 3px rgba(15,23,42,.07), 0 4px 16px rgba(15,23,42,.05);
  --shadow-md: 0 4px 8px rgba(15,23,42,.06), 0 12px 36px rgba(15,23,42,.08);
  --shadow-lg: 0 8px 16px rgba(15,23,42,.08), 0 24px 64px rgba(15,23,42,.12);

  --r-sm:   .5rem;
  --r-md:   .875rem;
  --r-lg:   1.25rem;
  --r-xl:   1.75rem;
  --r-full: 9999px;

  --ease: 200ms cubic-bezier(.4,0,.2,1);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --container: 1160px;
  --pad: 1.25rem;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
}
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Container ──────────────────────────────────────────── */
.container {
  width: min(var(--container), 100% - var(--pad) * 2);
  margin-inline: auto;
}

/* ── Page background ────────────────────────────────────── */
.page-bg {
  background: linear-gradient(180deg, var(--clr-bg) 0%, #edfcf9 55%, #fff 100%);
  min-height: 60vh;
}

/* ── Grid helpers ───────────────────────────────────────── */
.grid   { display: grid; gap: 1.25rem; }
.g-2   { grid-template-columns: 1fr; }
.g-3   { grid-template-columns: 1fr; }
.g-4   { grid-template-columns: 1fr; }
.g-1-2 { grid-template-columns: 1fr; }   /* becomes 1.6fr 1fr on lg */

@media(min-width:640px)  { .g-2 { grid-template-columns: repeat(2,1fr); } }
@media(min-width:640px)  { .g-3 { grid-template-columns: repeat(2,1fr); } }
@media(min-width:768px)  { .g-3 { grid-template-columns: repeat(3,1fr); } }
@media(min-width:640px)  { .g-4 { grid-template-columns: repeat(2,1fr); } }
@media(min-width:1024px) { .g-4 { grid-template-columns: repeat(4,1fr); } }
@media(min-width:1024px) { .g-1-2 { grid-template-columns: 1.65fr 1fr; } }

/* ── Flex helpers ───────────────────────────────────────── */
.flex        { display: flex; }
.flex-wrap   { flex-wrap: wrap; }
.items-c     { align-items: center; }
.items-s     { align-items: flex-start; }
.justify-b   { justify-content: space-between; }
.gap-1 { gap: .25rem; } .gap-2 { gap: .5rem; } .gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; }   .gap-5 { gap: 1.25rem; } .gap-6 { gap: 1.5rem; }

/* ── Spacing helpers ────────────────────────────────────── */
.mt-1 { margin-top: .25rem; } .mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; } .mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; } .mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }   .mt-10 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1rem; } .mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

/* ── Typography ─────────────────────────────────────────── */
.label {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
}
.title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -.025em;
  line-height: 1.1;
  color: var(--clr-dark);
}
.subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.75;
  color: var(--clr-muted);
}
.text-primary { color: var(--clr-primary); }
.text-accent  { color: var(--clr-accent);  }
.text-muted   { color: var(--clr-muted);   }
.text-dark    { color: var(--clr-dark);    }
.fw-900 { font-weight: 900; } .fw-700 { font-weight: 700; }
.overflow-x-auto { overflow-x: auto; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.card-i {
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.card-i:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15,118,110,.28);
}
.card-dark {
  background: var(--clr-dark);
  border-color: transparent;
  color: #fff;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .75rem 1.5rem;
  border-radius: var(--r-full);
  font-size: .9rem;
  font-weight: 700;
  line-height: 1;
  transition: all var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--clr-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(234,88,12,.28);
}
.btn-primary:hover {
  background: var(--clr-accent-dark);
  box-shadow: 0 6px 20px rgba(234,88,12,.4);
  transform: translateY(-1px);
}
.btn-outline {
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ghost {
  background: var(--clr-primary-bg);
  color: var(--clr-primary);
  font-weight: 600;
}
.btn-ghost:hover { background: rgba(15,118,110,.14); }
.btn-sm { padding: .5rem 1.1rem; font-size: .825rem; }

/* ── Badge ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .85rem;
  border-radius: var(--r-full);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.badge-primary { background: var(--clr-primary-bg); color: var(--clr-primary); }
.badge-accent  { background: var(--clr-accent-bg);  color: var(--clr-accent);  }

/* ── Section ────────────────────────────────────────────── */
.section     { padding-block: 4.5rem; }
.section-sm  { padding-block: 3rem;   }
.section-hd  { margin-bottom: 2.5rem; }

/* ── Top bar ────────────────────────────────────────────── */
.topbar {
  background: var(--clr-dark);
  color: #94a3b8;
  font-size: .75rem;
  padding: .5rem var(--pad);
}
.topbar__inner {
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .75rem;
  align-items: center;
  justify-content: space-between;
}
.topbar__brand { font-weight: 600; color: #e2e8f0; }
.topbar__links { display: flex; flex-wrap: wrap; gap: .2rem .65rem; }
.topbar__link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: color var(--ease);
}
.topbar__link:hover { color: #fff; }
.topbar__link svg { width: .8rem; height: .8rem; flex-shrink: 0; }

/* ── Banner / Hero header ───────────────────────────────── */
.banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #052e29 0%, #0b4740 38%, #1a3a6b 72%, #0f172a 100%);
  color: #fff;
}
.banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 8% 65%,  rgba(13,148,136,.22) 0%, transparent 55%),
    radial-gradient(ellipse at 88% 12%, rgba(15,118,110,.28) 0%, transparent 48%);
  pointer-events: none;
}
.banner__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}
.banner__blob1 {
  position: absolute;
  top: -25%; right: -6%;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: rgba(20,184,166,.07);
  filter: blur(80px);
  pointer-events: none;
}
.banner__blob2 {
  position: absolute;
  bottom: -35%; left: 8%;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: rgba(59,130,246,.06);
  filter: blur(72px);
  pointer-events: none;
}
.banner__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin-inline: auto;
  padding: 2.5rem var(--pad) 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
@media(min-width:900px) {
  .banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-block: 3rem 3.5rem;
  }
}
.banner__tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .9rem;
  border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #99f6e4;
  margin-bottom: 1rem;
}
.banner__tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #5eead4;
  animation: pulse-dot 2s ease-in-out infinite;
}
.banner__title {
  font-size: clamp(1.6rem, 3.8vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -.025em;
  line-height: 1.1;
  max-width: 680px;
}
.banner__sub {
  margin-top: .65rem;
  font-size: .875rem;
  color: rgba(153,246,228,.75);
  font-weight: 500;
}

/* Banner meta info cards */
.banner__meta { display: flex; flex-wrap: wrap; gap: .6rem; flex-shrink: 0; }
.banner__meta-card {
  min-width: 130px;
  padding: .85rem 1.2rem;
  border-radius: var(--r-md);
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
}
.banner__meta-label {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #5eead4;
  display: block;
}
.banner__meta-value {
  display: block;
  font-size: .875rem;
  font-weight: 700;
  color: #fff;
  margin-top: .25rem;
}
.banner__meta-value--accent { color: #fed7aa; }

/* ── Navbar ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid rgba(226,232,240,.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-xs);
}
.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 900;
  font-size: .875rem;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.nav__logo-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--clr-primary), #0891b2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(15,118,110,.3);
}
.nav__logo-icon svg { width: 16px; height: 16px; color: #fff; }

/* Desktop links */
.nav__links {
  display: none;
  align-items: center;
  gap: .1rem;
}
.nav__link {
  padding: .4rem .8rem;
  border-radius: var(--r-full);
  font-size: .8rem;
  font-weight: 600;
  color: #475569;
  white-space: nowrap;
  transition: color var(--ease), background var(--ease);
}
.nav__link:hover   { color: var(--clr-primary); background: var(--clr-primary-bg); }
.nav__link.active  {
  color: #fff;
  background: linear-gradient(135deg, var(--clr-primary), #0891b2);
  box-shadow: 0 3px 10px rgba(15,118,110,.25);
}
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border-radius: var(--r-full);
  background: var(--clr-accent);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(234,88,12,.25);
  transition: all var(--ease);
  margin-left: .5rem;
  flex-shrink: 0;
}
.nav__cta:hover { background: var(--clr-accent-dark); transform: translateY(-1px); }
.nav__cta svg { width: 13px; height: 13px; }

/* Hamburger toggle */
.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-md);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text);
  transition: background var(--ease);
}
.nav__toggle:hover { background: var(--clr-bg); }
.nav__toggle svg { width: 17px; height: 17px; }
.nav__toggle-close { display: none; }

/* Mobile menu drawer */
.nav__drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  flex-direction: column;
  gap: .2rem;
  padding: .75rem var(--pad) 1rem;
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md);
}
.nav__drawer.is-open { display: flex; }
.nav__drawer .nav__link { padding: .65rem 1rem; border-radius: var(--r-md); font-size: .9rem; }
.nav__drawer .nav__cta  { margin-left: 0; margin-top: .35rem; justify-content: center; padding: .75rem 1rem; border-radius: var(--r-md); font-size: .875rem; }

/* Show desktop links, hide toggle on large screens */
@media(min-width:1024px) {
  .nav__links  { display: flex; }
  .nav__toggle { display: none; }
}

/* ── Hero content section (home page) ───────────────────── */
.hero         { padding: 3.5rem 0 2.5rem; }
.hero-grid    { display: grid; gap: 1.25rem; }
@media(min-width:900px) {
  .hero-grid  { grid-template-columns: 1.6fr 1fr; align-items: stretch; }
}
.hero-main    { padding: 2.25rem; }
@media(min-width:640px) { .hero-main { padding: 2.75rem; } }
.hero-heading {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.08;
  color: var(--clr-dark);
}
.hero-body {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--clr-muted);
}
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}
.hero-stat-num { font-size: 2.5rem; font-weight: 900; color: var(--clr-primary); line-height: 1; }
.hero-stat-lbl { font-size: .68rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--clr-muted); margin-top: .35rem; }
.hero-details  { padding: 1.75rem; }
.hero-detail   { padding: .85rem 1rem; border-radius: var(--r-md); background: rgba(255,255,255,.08); margin-top: .6rem; }
.hero-detail-lbl { font-size: .6rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #5eead4; }
.hero-detail-val { font-size: .875rem; font-weight: 600; margin-top: .25rem; }
.hero-detail-accent { border: 1px solid rgba(251,146,60,.25); background: rgba(120,53,15,.3); }
.hero-detail-accent .hero-detail-lbl { color: #fcd34d; }

/* ── Feature cards ──────────────────────────────────────── */
.feat-card { display: block; padding: 1.5rem; }
.feat-icon {
  width: 42px; height: 42px;
  border-radius: var(--r-md);
  background: var(--clr-primary-bg);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .9rem;
}
.feat-icon svg { width: 20px; height: 20px; color: var(--clr-primary); }
.feat-tag  { display: block; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--clr-accent); }
.feat-title { margin-top: .4rem; font-size: 1.05rem; font-weight: 800; color: var(--clr-dark); line-height: 1.3; }
.feat-body  { margin-top: .5rem; font-size: .875rem; line-height: 1.7; color: var(--clr-muted); }

/* ── Person / patron cards ──────────────────────────────── */
.person { padding: 1.5rem; }
.person-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--clr-primary-bg);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 800;
  color: var(--clr-primary);
  margin-bottom: .9rem;
}
.person-name { font-size: 1rem; font-weight: 800; color: var(--clr-primary); }
.person-role { font-size: .875rem; font-weight: 600; color: var(--clr-text); margin-top: .15rem; }
.person-org  { font-size: .825rem; color: var(--clr-muted); margin-top: .1rem; }

/* ── Content block (for about pages) ───────────────────── */
.content-card { padding: 2rem; }
@media(min-width:640px) { .content-card { padding: 2.5rem 3rem; } }
.content-body { margin-top: 1.25rem; }
.content-body p { font-size: 1.05rem; line-height: 1.8; color: var(--clr-muted); margin-bottom: 1.25rem; }
.content-body p:last-child { margin-bottom: 0; }

/* ── Sub-theme cards ────────────────────────────────────── */
.subtheme { padding: 1.75rem; }
.subtheme-num {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .9rem; font-weight: 900;
  margin-bottom: 1rem;
}
.subtheme-num-1 { background: #f0fdfa; color: var(--clr-primary); }
.subtheme-num-2 { background: #fff7ed; color: var(--clr-accent); }
.subtheme-num-3 { background: #eff6ff; color: #1d4ed8; }
.subtheme-num-4 { background: #f5f3ff; color: #7c3aed; }
.subtheme-title { font-size: 1.05rem; font-weight: 800; color: var(--clr-dark); line-height: 1.35; }
.subtheme-body  { margin-top: .65rem; font-size: .875rem; line-height: 1.7; color: var(--clr-muted); }

/* ── Schedule table ─────────────────────────────────────── */
.schedule-wrap { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--clr-border); }
.schedule-tbl  { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; font-size: .9rem; }
.schedule-tbl thead tr { background: var(--clr-dark); color: #fff; }
.schedule-tbl th { padding: 1rem 1.25rem; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.schedule-tbl td { padding: .9rem 1.25rem; border-bottom: 1px solid var(--clr-border); background: var(--clr-surface); }
.schedule-tbl tbody tr:hover td { background: var(--clr-primary-bg); }
.schedule-tbl .time  { font-weight: 700; color: var(--clr-primary); white-space: nowrap; }
.schedule-tbl .evnt  { font-weight: 600; color: var(--clr-dark); }
.schedule-tbl .dtl   { color: var(--clr-muted); }
.schedule-tbl .break td { background: #fff7ed; }
.schedule-tbl .break:hover td { background: #fed7aa30; }
.schedule-tbl .break .time { color: var(--clr-accent); }

/* ── Filter pills ───────────────────────────────────────── */
.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.pill {
  padding: .5rem 1.2rem;
  border-radius: var(--r-full);
  border: 1.5px solid var(--clr-border);
  background: var(--clr-surface);
  color: #475569;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ease);
  font-family: var(--font);
}
.pill:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.pill.active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--clr-primary), #0891b2);
  color: #fff;
  box-shadow: 0 4px 14px rgba(15,118,110,.28);
}

/* ── Sponsorship tier cards ─────────────────────────────── */
.tier-top { height: 4px; }
.tier-body { padding: 1.5rem; }
.tier-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .8rem;
  border-radius: var(--r-full);
  font-size: .67rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  margin-bottom: .65rem;
}
.tier-name  { font-size: 1.15rem; font-weight: 900; color: var(--clr-dark); }
.tier-price { font-size: 1.6rem; font-weight: 900; color: var(--clr-accent); margin-top: .3rem; }
.tier-desc  { margin-top: .85rem; font-size: .85rem; line-height: 1.7; color: var(--clr-muted); }

/* Tier panel */
.tier-panel { border-radius: var(--r-lg); padding: 1.75rem; }
.tier-panel-name  { font-size: 1.5rem; font-weight: 900; }
.tier-panel-price { font-size: 2rem; font-weight: 900; margin-top: .35rem; }
.tier-panel-desc  { margin-top: 1rem; font-size: .9rem; line-height: 1.75; }

/* ── Attend cards ───────────────────────────────────────── */
.attend { padding: 1.5rem; display: flex; gap: 1rem; align-items: flex-start; }
.attend-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--clr-primary-bg);
  display: flex; align-items: center; justify-content: center;
}
.attend-icon svg { width: 20px; height: 20px; color: var(--clr-primary); }
.attend-title { font-size: 1rem; font-weight: 800; color: var(--clr-dark); }
.attend-body  { font-size: .875rem; line-height: 1.65; color: var(--clr-muted); margin-top: .3rem; }

/* ── Contact ────────────────────────────────────────────── */
.contact-item { display: flex; gap: .75rem; align-items: flex-start; }
.contact-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  background: var(--clr-primary-bg);
  display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 17px; height: 17px; color: var(--clr-primary); }
.contact-lbl { font-size: .68rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--clr-muted); }
.contact-val { font-size: .9rem; font-weight: 600; color: var(--clr-dark); margin-top: .15rem; }
.contact-val a { color: var(--clr-primary); }
.contact-val a:hover { text-decoration: underline; }

/* ── Placeholder ─────────────────────────────────────────── */
.placeholder {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 5rem var(--pad);
  text-align: center;
}
.placeholder-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--clr-primary-bg);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
}
.placeholder-icon svg { width: 32px; height: 32px; color: var(--clr-primary); }
.placeholder-title { font-size: 1.4rem; font-weight: 900; color: var(--clr-dark); }
.placeholder-body  { font-size: .95rem; color: var(--clr-muted); margin-top: .5rem; max-width: 380px; }

/* ── Footer ─────────────────────────────────────────────── */
.footer { background: var(--clr-dark); color: #94a3b8; }
.footer-body {
  max-width: var(--container);
  margin-inline: auto;
  padding: 4rem var(--pad) 0;
  display: grid;
  gap: 2.5rem;
}
@media(min-width:640px)  { .footer-body { grid-template-columns: 1fr 1fr; } }
@media(min-width:1024px) { .footer-body { grid-template-columns: 1.4fr 1fr 1fr; } }

.footer-logo { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; }
.footer-logo-icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--clr-primary), #0891b2);
  display: flex; align-items: center; justify-content: center;
}
.footer-logo-icon svg { width: 17px; height: 17px; color: #fff; }
.footer-logo-name { font-weight: 800; font-size: .875rem; color: #e2e8f0; }
.footer-about { font-size: .85rem; line-height: 1.75; }
.footer-meta  { font-size: .78rem; color: #475569; margin-top: .65rem; }
.footer-col-title {
  font-size: .67rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: #475569; margin-bottom: .9rem;
}
.footer-links { display: flex; flex-direction: column; gap: .45rem; }
.footer-lnk   { font-size: .85rem; transition: color var(--ease); }
.footer-lnk:hover { color: #fff; }
.footer-contact-item { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: .75rem; font-size: .85rem; }
.footer-contact-item svg { width: 14px; height: 14px; flex-shrink: 0; color: #0d9488; margin-top: .15rem; }
.footer-contact-item a { transition: color var(--ease); }
.footer-contact-item a:hover { color: #fff; }

.footer-bar {
  max-width: var(--container);
  margin-inline: auto;
  padding: 1.2rem var(--pad);
  margin-top: 2.5rem;
  border-top: 1px solid #1e293b;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: space-between;
  font-size: .75rem;
  color: #475569;
}

/* ── Reveal animation ───────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 540ms ease, transform 540ms ease; }
.reveal.in-view { opacity: 1; transform: none; }

/* ── Keyframes ──────────────────────────────────────────── */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}