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

* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

body {
  width: 1080px;
  height: 1920px;
  overflow: hidden;
  background: #0a0a0a;
  font-family: 'Plus Jakarta Sans', Arial, sans-serif;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ──────────────────────────────────────── */

.header {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 96px;
  z-index: 100;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  padding: 64px;
  pointer-events: none;
}

.logo {
  height: 70px;
  width: auto;
}

.logo-fallback {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
}

.clock {
  font-size: 40px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.68);
  letter-spacing: 4px;
}

.clock-sep {
  display: inline-block;
  -webkit-animation: blinkSep 1s step-end infinite;
  animation: blinkSep 1s step-end infinite;
}

/* ── TOP SHADE (keeps header readable over image) ── */

.top-shade {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 260px;
  z-index: 50;
  background: -webkit-linear-gradient(top, rgba(12, 14, 19, 0.72) 0%, transparent 100%);
  background: linear-gradient(to bottom, rgba(12, 14, 19, 0.72) 0%, transparent 100%);
  pointer-events: none;
}

/* ── SLIDESHOW ────────────────────────────────────── */

.slideshow {
  position: absolute;
  top: 0; left: 0;
  width: 1080px;
  height: 1920px;
}

.slide {
  position: absolute;
  top: 0; left: 0;
  width: 1080px;
  height: 1920px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  background: #0a0a0a;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
  -webkit-animation: fadeIn 0.85s ease forwards;
  animation: fadeIn 0.85s ease forwards;
}

/* ── COVER IMAGE ──────────────────────────────────── */

.cover {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1280px; /* 2/3 of 1920 */
}

.slide.active .cover {
  -webkit-animation: kenBurns 11s ease-in-out forwards;
  animation: kenBurns 11s ease-in-out forwards;
}

/* Cinematic overlay — open at top, fully opaque by the image edge (1280px = 66.7%) */
.cover-fade {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: -webkit-linear-gradient(top,
    rgba(0,0,0,0.0)  0%,
    rgba(0,0,0,0.0)  28%,
    rgba(0,0,0,0.35) 46%,
    rgba(0,0,0,0.78) 58%,
    rgba(0,0,0,0.96) 66%,
    rgba(0,0,0,0.98) 100%
  );
  background: linear-gradient(to bottom,
    rgba(0,0,0,0.0)  0%,
    rgba(0,0,0,0.0)  28%,
    rgba(0,0,0,0.35) 46%,
    rgba(0,0,0,0.78) 58%,
    rgba(0,0,0,0.96) 66%,
    rgba(0,0,0,0.98) 100%
  );
}

/* ── SLIDE CONTENT ────────────────────────────────── */

.content {
  position: absolute;
  left: 0; right: 0;
  bottom: 112px;
  padding: 64px 64px 0px 64px;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
}

/* Tag badge — only rendered when tag exists */
.tag-badge {
  display: inline-block;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #fff;
  padding: 10px 22px;
  border-radius: 8px;
  margin-bottom: 24px;
}

/* Title */
.title {
  font-size: 86px;
  font-weight: 900;
  line-height: 1.09;
  letter-spacing: -0.5px;
  margin-bottom: 26px;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Excerpt */
.excerpt {
  font-size: 35px;
  font-weight: 400;
  line-height: 1.64;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 40px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Author */
.author-row {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  margin-bottom: 40px;
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
}

.author-av {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.20);
  margin-right: 22px;
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
}

.author-info {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
}

.author-name {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 5px;
}

.author-meta {
  font-size: 27px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.50);
}

/* QR card */
.qr-card {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  border: 1.5px solid;
  border-radius: 32px;
  padding: 24px 28px;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  -webkit-box-shadow: 0 20px 56px rgba(0, 0, 0, 0.30);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.30);
  gap: 34px;
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
}

.qr-code-wrap {
  padding: 12px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  -webkit-box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  margin-right: 2px;
}

.qr-img {
  width: 166px;
  height: 166px;
  border-radius: 10px;
  display: block;
}

.qr-text {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-flex: 1;
  flex: 1;
  min-width: 0;
  padding-right: 4px;
}

.qr-kicker {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.qr-cta {
  font-size: 38px;
  font-weight: 800;
  color: #fff;
  line-height: 1.12;
  margin-bottom: 12px;
}

.qr-url {
  font-size: 24px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.58);
}

.qr-action {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  width: 104px;
  height: 104px;
  border: 1px solid;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
}

.qr-action-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}

/* ── DOTS ─────────────────────────────────────────── */

.dots-bar {
  position: absolute;
  bottom: 42px; left: 0; right: 0;
  z-index: 100;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
  pointer-events: none;
}

.dots {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: row;
  flex-direction: row;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
}

.dot {
  height: 8px;
  width: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  margin: 0 6px;
  -webkit-transition: width 0.35s ease, background 0.35s ease, border-radius 0.35s ease;
  transition: width 0.35s ease, background 0.35s ease, border-radius 0.35s ease;
}

.dot.active {
  width: 30px;
  border-radius: 4px;
  background: #6C63FF;
}

/* ── PROGRESS LINE ────────────────────────────────── */

.progress-line {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  width: 0;
  z-index: 100;
  background: #6C63FF;
}

/* ── ENTRANCE ANIMATIONS (staggered) ─────────────── */

.slide.active .tag       { -webkit-animation: riseIn 0.55s 0.06s ease both; animation: riseIn 0.55s 0.06s ease both; }
.slide.active .title     { -webkit-animation: riseIn 0.60s 0.18s ease both; animation: riseIn 0.60s 0.18s ease both; }
.slide.active .excerpt   { -webkit-animation: riseIn 0.60s 0.30s ease both; animation: riseIn 0.60s 0.30s ease both; }
.slide.active .author-row{ -webkit-animation: riseIn 0.55s 0.40s ease both; animation: riseIn 0.55s 0.40s ease both; }
.slide.active .qr-card   { -webkit-animation: riseIn 0.55s 0.50s ease both; animation: riseIn 0.55s 0.50s ease both; }

/* ── KEYFRAMES ────────────────────────────────────── */

@-webkit-keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@-webkit-keyframes kenBurns {
  0%   { -webkit-transform: scale(1.0)  translate(0,   0);   transform: scale(1.0)  translate(0,   0);   }
  100% { -webkit-transform: scale(1.10) translate(-2%, -1%); transform: scale(1.10) translate(-2%, -1%); }
}
@keyframes kenBurns {
  0%   { transform: scale(1.0)  translate(0,   0);   }
  100% { transform: scale(1.10) translate(-2%, -1%); }
}

@-webkit-keyframes riseIn {
  from { opacity: 0; -webkit-transform: translateY(28px); transform: translateY(28px); }
  to   { opacity: 1; -webkit-transform: translateY(0);    transform: translateY(0);    }
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@-webkit-keyframes blinkSep {
  0%, 45%  { opacity: 1;    }
  50%, 100%{ opacity: 0.12; }
}
@keyframes blinkSep {
  0%, 45%  { opacity: 1;    }
  50%, 100%{ opacity: 0.12; }
}

@-webkit-keyframes progressLine {
  from { width: 0%; }
  to   { width: 100%; }
}
@keyframes progressLine {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ── EMPTY STATE ──────────────────────────────────── */

.empty {
  position: absolute;
  top: 50%; left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
}

.empty-text {
  font-size: 42px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.30);
}