/* ── Barracuda TechSummit — Live Attack Simulation ──────────────── */
:root {
  color-scheme: dark;

  /* Official Barracuda palette — Brand Guidelines 3.6 */
  --bg-0: #000a1a;          /* deeper than navy */
  --bg-1: #001129;          /* Deep Navy — primary dark background */
  --surface: #071d38;       /* cards */
  --surface-2: #0d2748;     /* raised */
  --border: #17345c;
  --border-soft: #0f2846;

  --brand: #0088CE;         /* Barracuda Blue (primary) */
  --brand-bright: #00EDFF;  /* Aqua (secondary accent) */
  --brand-deep: #005F7C;    /* Deep teal (background color) */

  --threat: #EF0F0F;        /* Brand red — attack / danger */
  --threat-deep: #a50c0c;
  --blocked: #0CF2A5;       /* Mint — Barracuda caught it */
  --blocked-deep: #04B29D;
  --yellow: #FFF83C;        /* Sunshine Yellow — action, used sparingly */
  --gray: #D4D5D4;

  --text: #F5F5FA;          /* brand light */
  --text-muted: #9fb1cc;
  --text-faint: #5f7a9c;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.55);

  /* Brand typography — Satoshi (primary). System fonts reserved for the
     email mockup so it reads like a real mail client, not Barracuda. */
  --font-display: "Satoshi", "Segoe UI", system-ui, sans-serif;
  --font-body: "Satoshi", "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-1);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(0, 150, 214, 0.18), transparent 60%),
    radial-gradient(900px 500px at 90% 110%, rgba(33, 193, 255, 0.10), transparent 55%),
    var(--bg-1);
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 22px 18px 48px; }

/* ── Header / brand bar ─────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
}
.mark {
  width: 34px; height: 34px; flex: none;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--brand-bright), var(--brand-deep));
  display: grid; place-items: center;
  box-shadow: 0 6px 18px rgba(0, 150, 214, 0.45);
}
.mark svg { width: 20px; height: 20px; }

/* Official Barracuda reverse logo + event lockup */
.logo { height: 30px; width: auto; display: block; }
.lockup {
  display: flex; flex-direction: column; justify-content: center;
  padding-left: 15px; margin-left: 15px; border-left: 1px solid var(--border); line-height: 1.18;
}
.lockup b { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--text); letter-spacing: .2px; }
.lockup span { font-size: 12px; color: var(--text-muted); }
.logo-tag {
  align-self: center; color: var(--text-muted); font-size: 12px;
  padding-left: 13px; margin-left: 13px; border-left: 1px solid var(--border);
}
@media (max-width: 620px) {
  .logo { height: 25px; }
  .lockup b { font-size: 13px; }
  .lockup span, .logo-tag { display: none; }
}
.brand-name { font-family: var(--font-display); font-weight: 700; letter-spacing: .2px; font-size: 15px; }
.brand-sub { color: var(--text-muted); font-size: 12px; margin-top: 1px; }
.spacer { flex: 1; }
.pill {
  font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: 1px;
  color: var(--brand-bright); text-transform: uppercase;
  border: 1px solid var(--border); background: rgba(0,237,255,.07);
  padding: 6px 11px; border-radius: 999px;
}
.pill.demo { color: var(--yellow); border-color: #4a4718; background: rgba(255,248,60,.07); }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero { text-align: center; padding: 14px 6px 26px; }
.eyebrow {
  font-family: var(--font-display); font-weight: 600; font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--brand-bright); margin-bottom: 12px;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 7vw, 52px); line-height: 1.02; margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.hero h1 em { font-style: normal; color: var(--threat); }
.hero p { color: var(--text-muted); font-size: clamp(14px, 3.6vw, 17px); max-width: 640px; margin: 0 auto; }

/* ── Attack cards ───────────────────────────────────────────────── */
.cards {
  display: grid; gap: 16px; margin-top: 26px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 780px) { .cards { grid-template-columns: 1fr; } }

.card {
  position: relative; overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px 20px 20px;
  display: flex; flex-direction: column;
  min-height: 300px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--threat), var(--threat-deep));
  opacity: .9;
}
.card.state-blocked::before { background: linear-gradient(90deg, var(--blocked), var(--blocked-deep)); }
.card:hover { transform: translateY(-3px); border-color: var(--border); box-shadow: var(--shadow); }

.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(255,59,78,.10); border: 1px solid rgba(255,59,78,.28);
}
.card.state-blocked .card-icon { background: rgba(0,214,143,.10); border-color: rgba(0,214,143,.30); }
.card-icon svg { width: 24px; height: 24px; }

.card h3 { font-family: var(--font-display); font-weight: 600; font-size: 19px; margin: 0 0 4px; }
.card .tag { color: var(--text-muted); font-size: 13px; margin: 0 0 16px; }
.card .desc { color: var(--text-faint); font-size: 13px; line-height: 1.5; margin: 0 0 auto; }

.card-foot { margin-top: 18px; }
.btn {
  width: 100%; border: none; cursor: pointer;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  color: #fff; padding: 15px 16px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--threat), var(--threat-deep));
  box-shadow: 0 10px 24px rgba(255,59,78,.28);
  transition: transform .12s ease, opacity .2s ease, box-shadow .2s ease;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px;
}
.btn:active { transform: scale(.98); }
.btn:disabled { cursor: not-allowed; }

/* scanning / launched states */
.card.state-sending .btn {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  box-shadow: 0 10px 24px rgba(0,150,214,.28);
}
.card.state-blocked .btn {
  background: linear-gradient(135deg, var(--blocked), var(--blocked-deep));
  box-shadow: 0 10px 24px rgba(0,214,143,.28);
}
.card.state-cooldown .btn { opacity: .55; }

.status-line {
  margin-top: 12px; font-family: var(--font-mono); font-size: 12px;
  color: var(--text-faint); text-align: center; min-height: 16px;
  letter-spacing: .3px;
}
.card.state-blocked .status-line { color: var(--blocked); }

/* scan sweep overlay while "sending" */
.scan {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: linear-gradient(180deg, transparent, rgba(33,193,255,.14), transparent);
  transform: translateY(-100%);
}
.card.state-sending .scan { opacity: 1; animation: sweep 1.1s ease-in-out infinite; }
@keyframes sweep { 0% { transform: translateY(-100%);} 100% { transform: translateY(100%);} }

.spin { width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Personal tally on attendee page ────────────────────────────── */
.mine {
  margin-top: 30px; text-align: center; color: var(--text-muted);
  font-size: 13px; font-family: var(--font-mono);
}
.mine b { color: var(--blocked); }

.footnote { margin-top: 34px; text-align: center; color: var(--text-faint); font-size: 12px; line-height: 1.6; }

/* ── Full-screen attack overlay ─────────────────────────────────── */
.overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 22px;
  background: rgba(4, 6, 12, 0.9);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.overlay.show { opacity: 1; pointer-events: auto; }
.ov-inner { width: min(540px, 100%); }
.ov-stage[hidden] { display: none; }
.ov-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--threat); text-align: center; margin-bottom: 14px;
}

/* ── 9:16 phone frame with a realistic mobile email ─────────────── */
.phone {
  --pw: min(400px, 92vw);
  width: var(--pw);
  height: min(90vh, calc(var(--pw) * 1.78));   /* 9:16 */
  margin: 0 auto;
  position: relative;
  background: #fff;
  border-radius: 34px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 6px #0a0d14, 0 0 0 8px #263149;
  animation: rise .35s ease;
}
@keyframes rise { from { transform: translateY(16px); opacity: 0; } to { transform: none; opacity: 1; } }

/* iOS-style status bar */
.phone-status {
  flex: none; height: 30px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px 0 26px; background: #fff; color: #000;
  font: 600 14px/1 -apple-system, "Segoe UI", Roboto, sans-serif;
}
.ps-icons { display: flex; align-items: center; gap: 6px; }
.ps-icons svg { display: block; }

/* Mail app top bar */
.mail-top {
  flex: none; display: flex; align-items: center; justify-content: space-between;
  padding: 4px 14px 9px; background: #fff; border-bottom: .5px solid #e5e5ea;
  color: #007aff; font: 400 16px -apple-system, "Segoe UI", Roboto, sans-serif;
}
.mt-actions { display: flex; gap: 20px; }
.mt-actions svg, .mt-back svg { display: block; }
.mt-back { display: flex; align-items: center; gap: 3px; }

/* The email itself — white, system fonts, like a real client */
.mail-scroll {
  flex: 1; overflow-y: auto; background: #fff; color: #1c1c1e;
  padding: 16px 18px 30px; -webkit-overflow-scrolling: touch;
  font: 400 15px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.m-subject { font-size: 21px; font-weight: 600; line-height: 1.25; color: #000; margin: 2px 0 14px; }
.m-senderrow { display: flex; gap: 11px; align-items: center; padding-bottom: 14px; border-bottom: .5px solid #ececf0; margin-bottom: 16px; }
.m-avatar { width: 42px; height: 42px; border-radius: 50%; flex: none; display: grid; place-items: center; color: #fff; font-weight: 600; font-size: 15px; overflow: hidden; }
.m-avatar svg { width: 26px; height: 26px; }
.m-senderinfo { min-width: 0; flex: 1; }
.m-l1 { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.m-name { font-weight: 600; color: #000; font-size: 15px; }
.m-time { color: #8a8a8e; font-size: 13px; flex: none; }
.m-addr { color: #8a8a8e; font-size: 13px; margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m-to { color: #8a8a8e; font-size: 13px; margin-top: 2px; }
.m-body { color: #1c1c1e; font-size: 15px; line-height: 1.55; }
.m-body p { margin: 0 0 13px; }
.m-sig { color: #8a8a8e; }
.m-btn { display: inline-block; background: #0067b8; color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; padding: 11px 22px; border-radius: 4px; margin: 6px 0 4px; }

/* Microsoft-branded block */
.ms-logo { display: flex; align-items: center; gap: 9px; margin-bottom: 18px; }
.ms-logo svg { width: 22px; height: 22px; }
.ms-logo span { font: 600 18px "Segoe UI", -apple-system, Roboto, sans-serif; color: #5e5e5e; }
.ms-h { font-size: 20px; font-weight: 600; color: #1a1a1a; margin: 0 0 12px; }
.ms-qr { width: 172px; height: 172px; margin: 20px auto 6px; display: block; background: #fff; }
.ms-qr svg { width: 100%; height: 100%; display: block; }
.ms-foot { margin-top: 22px; padding-top: 14px; border-top: 1px solid #eee; color: #9a9a9a; font-size: 11px; line-height: 1.55; }

/* Gmail-style attachment card */
.att { display: flex; align-items: center; gap: 12px; margin-top: 18px; border: 1px solid #e0e0e0; border-radius: 10px; padding: 11px 13px; background: #fafafa; max-width: 260px; }
.att-ic { width: 34px; height: 34px; border-radius: 7px; flex: none; display: grid; place-items: center; color: #fff; font: 700 10px/1 -apple-system, sans-serif; background: #e8a33d; }
.att-name { font-size: 14px; color: #1c1c1e; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.att-size { font-size: 12px; color: #8a8a8e; margin-top: 2px; }

/* Barracuda scan sweep over the message area */
.phone .scan {
  position: absolute; left: 0; right: 0; top: 60px; bottom: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(0,120,220,.14), transparent);
  transform: translateY(-100%); opacity: 0;
}
.overlay.scanning .phone .scan { opacity: 1; animation: sweep 1.15s ease-in-out infinite; }

/* Threat-detected banner — slides up from the bottom so it never covers
   the email the attendee is reading */
.threat-bar {
  position: absolute; left: 0; right: 0; bottom: 0; top: auto;
  background: linear-gradient(90deg, var(--threat), var(--threat-deep)); color: #fff;
  font: 600 13px/1.35 var(--font-mono); letter-spacing: .3px;
  padding: 13px 16px calc(13px + env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 9px;
  opacity: 0; transform: translateY(100%); pointer-events: none;
  transition: opacity .3s ease, transform .35s ease;
  box-shadow: 0 -12px 26px rgba(0,0,0,.35);
}
.threat-bar.show { opacity: 1; transform: translateY(0); }

.ov-status {
  display: flex; gap: 9px; align-items: center; justify-content: center;
  margin-top: 18px; font-family: var(--font-mono); font-size: 13px; color: var(--brand-bright);
  letter-spacing: .3px; text-align: center;
}

/* Blocked banner */
.ov-blocked { text-align: center; animation: rise .4s ease; }
.shield {
  width: 96px; height: 96px; margin: 0 auto 20px; border-radius: 26px;
  background: rgba(0,214,143,.10); border: 1px solid rgba(0,214,143,.4);
  display: grid; place-items: center; animation: pop .45s ease;
}
.shield svg { width: 52px; height: 52px; }
@keyframes pop { 0% { transform: scale(.7); opacity: 0; } 55% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
.blocked-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--blocked); margin-bottom: 6px;
}
.ov-blocked h2 {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em;
  font-size: clamp(34px, 9vw, 46px); margin: 0 0 12px; color: var(--text);
}
.ov-feat { font-family: var(--font-mono); font-size: 14px; color: var(--blocked); }
.ov-whatif { color: var(--text-muted); font-size: 14px; line-height: 1.6; max-width: 420px; margin: 16px auto 0; }
.ov-next {
  margin-top: 28px; border: none; cursor: pointer;
  font-family: var(--font-display); font-weight: 600; font-size: 16px; color: #fff;
  padding: 15px 30px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand-bright), var(--brand-deep));
  box-shadow: 0 12px 28px rgba(0,150,214,.35);
  transition: transform .12s ease;
}
.ov-next:active { transform: scale(.97); }

/* ── Toast ──────────────────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(30px);
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text); padding: 13px 18px; border-radius: 12px;
  font-size: 14px; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease; z-index: 50; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.blocked { border-color: rgba(0,214,143,.4); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}