/* ══════════════════════════════════════════════════════════
   SAKSHI SECURE BANK — ATM Fraud Monitor
   Palette : Imperial Blue #0A2463 · Blue Bell #3E92CC
             Ghost White #FFFAFF · Ebony #51513D · Stone Brown #5E503F
   Type    : Space Grotesk (display) / IBM Plex Sans (body) / IBM Plex Mono (data)
   ══════════════════════════════════════════════════════════ */

:root {
  --imperial: #0a2463;
  --imperial-d: #061a4a;
  --bluebell: #3e92cc;
  --bluebell-d: #2c6e9e;
  --ghost: #fffaff;
  --ebony: #51513d;
  --stone: #5e503f;

  --ink: #e8eaf2;
  --ink-dim: #9aa6c4;
  --alert: #c1443a;
  --alert-glow: rgba(193, 68, 58, 0.55);
  --safe-glow: rgba(62, 146, 204, 0.5);

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(
      circle at 20% -10%,
      var(--imperial) 0%,
      var(--imperial-d) 45%,
      #030d29 100%
    )
    fixed;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}

a {
  color: inherit;
}
code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.hidden {
  display: none !important;
}
.icon {
  display: inline-block;
  vertical-align: -3px;
}
.icon svg {
  display: block;
}

/* ── Nav ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 6vw;
  background: rgba(6, 26, 74, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}
.nav-brand .icon {
  color: var(--bluebell);
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-link {
  text-decoration: none;
  color: var(--ink-dim);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover {
  color: var(--bluebell);
}
.nav-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.5px;
}
@media (max-width: 780px) {
  .nav-links,
  .nav-tag {
    display: none;
  }
}

/* ── ATM kiosk hero ──────────────────────────────────── */
.hero-wrap {
  padding: 6vh 6vw 4vh;
  max-width: 1280px;
  margin: 0 auto;
}

.atm-frame {
  background: linear-gradient(
    160deg,
    var(--stone) 0%,
    var(--ebony) 55%,
    #3c3c2c 100%
  );
  border-radius: 30px;
  padding: 22px;
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
}
.atm-frame::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 5px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.35);
}
.card-slot {
  height: 10px;
  border-radius: 6px;
  margin-bottom: 16px;
  background: linear-gradient(180deg, #1a1a12, #000);
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.7),
    0 0 12px var(--safe-glow);
  position: relative;
}
.card-slot::after {
  content: "INSERT CARD";
  position: absolute;
  right: 14px;
  top: -18px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.35);
}

.atm-screen {
  background: linear-gradient(
    165deg,
    var(--imperial) 0%,
    var(--imperial-d) 60%,
    #030d29 100%
  );
  border-radius: 18px;
  padding: 6vh 5vw;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  box-shadow:
    inset 0 0 60px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(62, 146, 204, 0.15);
}
@media (max-width: 900px) {
  .atm-screen {
    grid-template-columns: 1fr;
    padding: 5vh 6vw;
  }
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--bluebell);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.06;
  margin: 0 0 20px;
  font-weight: 700;
  color: var(--ghost);
}
.hero-sub {
  color: var(--ink-dim);
  font-size: 15.5px;
  max-width: 46ch;
  margin: 0 0 30px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--bluebell), var(--bluebell-d));
  color: #fff;
  font-weight: 600;
  font-family: var(--font-body);
  padding: 13px 24px;
  border-radius: 10px;
  border: none;
  font-size: 14.5px;
  box-shadow: 0 8px 22px var(--safe-glow);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--safe-glow);
}
.btn-block {
  width: 100%;
  justify-content: center;
  margin-top: 18px;
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 44px;
  flex-wrap: wrap;
}
.hero-stats > div {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.hero-stats .icon {
  color: var(--bluebell);
  margin-top: 2px;
}
.stat-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--ghost);
  display: block;
}
.stat-label {
  font-size: 11.5px;
  color: var(--ink-dim);
  margin-top: 2px;
}

/* ── Realistic flippable credit card ────────────────────── */
.card-stage {
  width: 100%;
  max-width: 380px;
  height: 300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1300px;
}
.card-flip {
  width: 340px;
  height: 200px;
  position: relative;
  transform-style: preserve-3d;
  transition:
    transform 0.7s cubic-bezier(0.4, 0.2, 0.2, 1),
    box-shadow 0.4s ease;
  animation: floaty 4.5s ease-in-out infinite;
  cursor: pointer;
}
.card-flip.flipped {
  transform: rotateY(180deg);
}
.card-flip.fraud {
  animation:
    floaty 4.5s ease-in-out infinite,
    pulseAlert 1.1s ease-in-out infinite;
}

.card-face {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  backface-visibility: hidden;
  overflow: hidden;
  box-shadow:
    0 25px 55px rgba(10, 36, 99, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}
.card-front {
  background:
    radial-gradient(
      circle at 85% 0%,
      rgba(255, 255, 255, 0.1),
      transparent 55%
    ),
    linear-gradient(
      135deg,
      var(--bluebell) 0%,
      var(--imperial) 55%,
      #051433 100%
    );
  padding: 20px 22px;
  color: var(--ghost);
}
.card-front::before {
  content: "";
  position: absolute;
  top: -60%;
  left: -60%;
  width: 60%;
  height: 220%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.16),
    transparent
  );
  transform: rotate(20deg);
  animation: shimmer 3.4s linear infinite;
}
.card-back {
  background: linear-gradient(160deg, var(--imperial-d), #04102b);
  transform: rotateY(180deg);
  color: var(--ghost);
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0px) rotateX(6deg) rotateY(-8deg);
  }
  50% {
    transform: translateY(-10px) rotateX(2deg) rotateY(-4deg);
  }
}
.card-flip.flipped {
  animation: none;
}
@keyframes shimmer {
  0% {
    left: -60%;
  }
  100% {
    left: 130%;
  }
}
@keyframes pulseAlert {
  0%,
  100% {
    box-shadow:
      0 25px 55px var(--alert-glow),
      0 0 0 1px var(--alert);
  }
  50% {
    box-shadow:
      0 25px 75px var(--alert-glow),
      0 0 0 3px var(--alert);
  }
}

.scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  top: 0;
  z-index: 5;
  background: linear-gradient(90deg, transparent, #cfe8ff, transparent);
  opacity: 0;
  pointer-events: none;
}
.scanline.active {
  animation: sweep 0.9s ease-in-out;
}
@keyframes sweep {
  0% {
    top: 0%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}
.card-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 1.5px;
  font-weight: 600;
}
.card-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 9px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.15);
  color: var(--ghost);
}
.card-badge.legit {
  background: var(--bluebell);
  color: #fff;
}
.card-badge.fraud {
  background: var(--alert);
  color: #fff;
}

.chip {
  width: 44px;
  height: 32px;
  border-radius: 6px;
  margin-top: 16px;
  position: relative;
  z-index: 2;
  background: linear-gradient(135deg, #f4e2a8, #cba24d 40%, #8f6c25);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.3);
}
.chip::before,
.chip::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  height: 1px;
  background: rgba(0, 0, 0, 0.25);
}
.chip::before {
  top: 10px;
}
.chip::after {
  top: 21px;
}

.hologram {
  position: absolute;
  right: 22px;
  top: 62px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: conic-gradient(from 90deg, #cfe8ff, #fffaff, #3e92cc, #cfe8ff);
  opacity: 0.85;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.card-numbers {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 3.5px;
  margin-top: 20px;
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
}
.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 16px;
  position: relative;
  z-index: 2;
}
.card-label {
  font-family: var(--font-mono);
  font-size: 8.5px;
  opacity: 0.75;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.card-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  margin-top: 2px;
}

.magstripe {
  height: 42px;
  background: repeating-linear-gradient(180deg, #0a0a0a, #1a1a1a 3px);
  margin-top: 22px;
}
.signature-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 20px 0;
}
.signature-panel {
  flex: 1;
  height: 32px;
  border-radius: 4px;
  background: repeating-linear-gradient(
    45deg,
    #e9e6dd,
    #e9e6dd 4px,
    #ded9cc 4px,
    #ded9cc 8px
  );
  position: relative;
}
.signature-panel::after {
  content: "authorized signature";
  position: absolute;
  bottom: 2px;
  left: 6px;
  font-family: var(--font-mono);
  font-size: 6px;
  letter-spacing: 0.5px;
  color: #6b6555;
}
.cvv-box {
  width: 46px;
  height: 32px;
  background: var(--ghost);
  color: var(--imperial-d);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
}
.card-back-note {
  margin: 16px 20px 0;
  font-family: var(--font-mono);
  font-size: 8.5px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.5px;
}
.tap-hint {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-dim);
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ── Sections ────────────────────────────────────────── */
.section {
  padding: 9vh 6vw;
  max-width: 1280px;
  margin: 0 auto;
}
.section.alt {
  background: linear-gradient(
    180deg,
    transparent,
    rgba(62, 146, 204, 0.06),
    transparent
  );
}
.section-head {
  margin-bottom: 42px;
}
.section-head .eyebrow {
  margin-bottom: 10px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  margin: 0;
  font-weight: 600;
  color: var(--ghost);
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ── Scan panel ──────────────────────────────────────── */
.scan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
@media (max-width: 860px) {
  .scan-grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.field-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--ink-dim);
  margin-bottom: 8px;
}
.input {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  border: 1px solid rgba(62, 146, 204, 0.35);
  border-radius: 8px;
  padding: 11px 13px;
  font-family: var(--font-mono);
  font-size: 14px;
  margin-bottom: 18px;
}
.input:focus {
  outline: 2px solid var(--bluebell);
  outline-offset: 1px;
}
.input option {
  color: #000;
}

.field-row {
  display: flex;
  gap: 16px;
}
.field-row .field {
  flex: 1;
}

.hint {
  font-size: 12.5px;
  color: var(--ink-dim);
  margin: -6px 0 4px;
}

.sample-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-weight: 600;
}
.sample-tag.legit {
  background: rgba(62, 146, 204, 0.15);
  color: var(--bluebell);
  border: 1px solid var(--bluebell);
}
.sample-tag.fraud {
  background: rgba(193, 68, 58, 0.18);
  color: #e88a83;
  border: 1px solid var(--alert);
}

.notice {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-dim);
  border-left: 3px solid var(--bluebell);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
}

.result-panel {
  display: flex;
  flex-direction: column;
}
.result-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--ink-dim);
  font-size: 14px;
  text-align: center;
  min-height: 220px;
}
.result-empty .icon {
  color: var(--ink-dim);
  opacity: 0.5;
}
.verdict-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.verdict-badge {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.verdict-badge.legit {
  background: rgba(62, 146, 204, 0.18);
  color: var(--bluebell);
}
.verdict-badge.fraud {
  background: rgba(193, 68, 58, 0.2);
  color: #e88a83;
}
.risk-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.risk-pill.LOW {
  background: rgba(62, 146, 204, 0.18);
  color: var(--bluebell);
}
.risk-pill.MEDIUM {
  background: rgba(230, 180, 80, 0.18);
  color: #e6c76b;
}
.risk-pill.HIGH {
  background: rgba(193, 68, 58, 0.2);
  color: #e88a83;
}

.meter {
  margin-bottom: 18px;
}
.meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-dim);
  margin-bottom: 6px;
  font-family: var(--font-mono);
}
.meter-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  width: 0%;
  border-radius: 6px;
  transition: width 0.6s ease;
}
.meter-fill.fraud {
  background: linear-gradient(90deg, var(--stone), var(--alert));
}
.meter-fill.legit {
  background: linear-gradient(90deg, var(--imperial), var(--bluebell));
}

.recommendation {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.recommendation .icon {
  margin-top: 2px;
  color: var(--bluebell);
  flex-shrink: 0;
}

/* ── Results section ─────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
@media (max-width: 760px) {
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.stat-card .icon {
  color: var(--bluebell);
  margin-top: 2px;
}
.stat-card-num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--ghost);
  display: block;
}
.stat-card-label {
  font-size: 12px;
  color: var(--ink-dim);
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}
@media (max-width: 860px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.results-table th,
.results-table td {
  text-align: left;
  padding: 13px 16px;
  font-size: 14px;
}
.results-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-dim);
  background: rgba(255, 255, 255, 0.05);
}
.results-table tr:not(:last-child) td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.results-table td:nth-child(2),
.results-table td:nth-child(3) {
  font-family: var(--font-mono);
}
.results-table tr.best td:first-child {
  color: var(--bluebell);
  font-weight: 600;
}

.chart-wrap {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px;
}

/* ── Pipeline (how it works) ─────────────────────────── */
.pipeline {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pipeline li {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.pipeline li:first-child {
  padding-top: 0;
}
.pipeline-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(62, 146, 204, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bluebell);
  flex-shrink: 0;
}
.pipeline h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ghost);
}
.pipeline p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14.5px;
  max-width: 62ch;
}

/* ── Footer ──────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 30px 6vw 50px;
  color: var(--ink-dim);
  font-size: 12.5px;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ── Accessibility ───────────────────────────────────── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--bluebell);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}