/* =============================================
   CHICKEN ROAD 2 — style.css
   chickenroad2-game.it
   Design: Dark steel / neon accent
============================================= */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:ital,wght@0,300;0,400;0,600;0,700;1,300&family=Barlow+Condensed:wght@400;600;700&display=swap');

/* ---------- CSS VARIABLES ---------- */
:root {
  --bg-base:      #0e0f11;
  --bg-panel:     #14161a;
  --bg-card:      #1c1f26;
  --bg-raised:    #22262f;
  --border:       #2e3340;
  --border-light: #3a3f50;

  --grey-100: #f0f1f3;
  --grey-200: #c8cad0;
  --grey-300: #9ea1ab;
  --grey-400: #6e7280;
  --grey-500: #4a4e5c;

  --accent:       #e8c84a;   /* gold-yellow */
  --accent-dim:   #c4a630;
  --accent-glow:  rgba(232,200,74,.25);
  --red:          #e84a4a;
  --green:        #4ae884;

  --font-display: 'Bebas Neue', sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;

  --shadow-card:  0 4px 24px rgba(0,0,0,.55);
  --shadow-glow:  0 0 32px var(--accent-glow);

  --transition: .22s cubic-bezier(.4,0,.2,1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-base);
  color: var(--grey-200);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
}
img, iframe, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- UTILITIES ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}
.section-label {
  font-family: var(--font-cond);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--grey-100);
  line-height: 1.1;
  margin-bottom: 18px;
}
.divider {
  width: 60px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 28px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.07);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #0e0f11;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { background: #f0d468; box-shadow: 0 6px 28px rgba(232,200,74,.45); }

.btn-outline {
  background: transparent;
  color: var(--grey-100);
  border: 2px solid var(--border-light);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  background: var(--red);
  color: #fff;
  box-shadow: 0 4px 16px rgba(232,74,74,.3);
}
.btn-danger:hover { background: #f05c5c; }

.btn-sm { padding: 10px 20px; font-size: .88rem; }
.btn-lg { padding: 18px 40px; font-size: 1.15rem; }
.btn-full { width: 100%; justify-content: center; }

/* =============================================
   HEADER / NAV
============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14,15,17,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px; height: 42px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: #0e0f11;
  flex-shrink: 0;
  font-family: var(--font-display);
  letter-spacing: -.02em;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: .04em;
  color: var(--grey-100);
}
.logo-sub {
  font-family: var(--font-cond);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  font-family: var(--font-cond);
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--grey-300);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.header-ctas {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--grey-200);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  padding: 8px 0 16px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-cond);
  font-size: 1rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--grey-300);
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav .btn { margin: 12px 24px 0; }

/* =============================================
   HERO / GAME IMAGE
============================================= */
.hero-image-section {
  position: relative;
  width: 100%;
  min-height: 420px;
  background: var(--bg-panel);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-image-section .hero-bg-placeholder {
  width: 100%;
  min-height: 420px;
  background: linear-gradient(135deg, #1a1c22 0%, #0e0f11 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-image-section img.hero-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hero-image-section .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(14,15,17,.7) 0%, transparent 60%, rgba(14,15,17,.5) 100%);
  pointer-events: none;
}
.hero-image-placeholder-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  color: var(--grey-400);
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .35;
  user-select: none;
}

/* =============================================
   STATS BAR
============================================= */
.stats-bar {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.stats-bar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 22px 24px;
  border-right: 1px solid var(--border);
  text-align: center;
  position: relative;
  transition: background var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--bg-card); }
.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  display: block;
}
.stat-label {
  font-family: var(--font-cond);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-top: 4px;
  display: block;
}

/* =============================================
   DEMO + INFO SECTION
============================================= */
.demo-section {
  padding: 80px 0;
  background: var(--bg-base);
}
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  align-items: start;
}
.demo-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.demo-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.demo-header-title {
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--grey-200);
  display: flex;
  align-items: center;
  gap: 8px;
}
.demo-badge {
  font-size: .68rem;
  background: var(--accent);
  color: #0e0f11;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
  letter-spacing: .06em;
}
.demo-screen-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background: #000;
}
.demo-screen-wrap iframe,
.demo-screen-wrap .demo-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.demo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: #000;
}
.demo-placeholder-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--bg-raised);
  border: 2px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.demo-placeholder-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 0 32px;
}
.demo-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.demo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grey-500);
}
.demo-dot.active { background: var(--green); box-shadow: 0 0 8px var(--green); }
.demo-status {
  font-family: var(--font-cond);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--grey-400);
}

/* INFO CARD */
.info-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.info-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.info-card-header h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--grey-100);
  letter-spacing: .04em;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.info-table tr:last-child { border-bottom: none; }
.info-table tr:hover { background: var(--bg-card); }
.info-table td {
  padding: 13px 20px;
  font-size: .9rem;
  vertical-align: top;
}
.info-table td:first-child {
  font-family: var(--font-cond);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--grey-300);
  font-size: .85rem;
  text-transform: uppercase;
  width: 46%;
  white-space: nowrap;
}
.info-table td:last-child { color: var(--grey-100); }
.info-tag {
  display: inline-block;
  background: var(--bg-raised);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: .8rem;
  font-family: var(--font-cond);
  letter-spacing: .04em;
  color: var(--grey-200);
  margin: 2px;
}
.info-tag.accent { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }
.info-tag.green { background: rgba(74,232,132,.12); border-color: var(--green); color: var(--green); }
.info-cta-box {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

/* =============================================
   MULTIPLIER CHART SECTION
============================================= */
.chart-section {
  padding: 80px 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.chart-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.chart-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.chart-title {
  font-family: var(--font-cond);
  font-size: .9rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey-300);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.chart-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
/* BAR CHART */
.bar-chart { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: flex; align-items: center; gap: 12px; }
.bar-label {
  font-family: var(--font-cond);
  font-size: .82rem;
  color: var(--grey-300);
  width: 48px;
  text-align: right;
  flex-shrink: 0;
}
.bar-track {
  flex: 1;
  height: 28px;
  background: var(--bg-raised);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.bar-fill {
  height: 100%;
  border-radius: 4px;
  position: relative;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
}
.bar-fill span {
  font-family: var(--font-cond);
  font-size: .78rem;
  font-weight: 700;
  color: rgba(0,0,0,.8);
  letter-spacing: .04em;
}
/* RISK DONUT */
.donut-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.donut-svg { width: 180px; height: 180px; }
.donut-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  width: 100%;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-cond);
  font-size: .82rem;
  color: var(--grey-300);
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
/* HEAT MAP */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
}
.heat-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  cursor: pointer;
  transition: transform var(--transition), opacity var(--transition);
  position: relative;
}
.heat-cell:hover { transform: scale(1.2); z-index: 2; }
.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: var(--font-cond);
  font-size: .75rem;
  color: var(--grey-400);
}
.heat-legend-bar {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(to right, #1c4a2e, #2d8a50, #4ae884, #e8c84a, #e84a4a);
}
/* TIMELINE / STEP CHART */
.step-chart {
  position: relative;
  padding-left: 24px;
}
.step-chart::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px; bottom: 14px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--red));
  border-radius: 2px;
}
.step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 0;
  position: relative;
}
.step-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 17px;
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg-base);
  flex-shrink: 0;
}
.step-mult {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
}
.step-info { flex: 1; }
.step-name {
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: .9rem;
  color: var(--grey-100);
  letter-spacing: .04em;
}
.step-desc { font-size: .82rem; color: var(--grey-400); margin-top: 2px; }
.step-prob {
  font-family: var(--font-cond);
  font-size: .75rem;
  color: var(--grey-500);
  margin-top: 4px;
}

/* =============================================
   CONTENT SECTION
============================================= */
.content-section {
  padding: 80px 0;
  background: var(--bg-base);
}
.content-inner {
  max-width: 860px;
  margin-inline: auto;
}
.content-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--grey-100);
  margin-bottom: 14px;
  margin-top: 48px;
  letter-spacing: .03em;
}
.content-inner h2:first-child { margin-top: 0; }
.content-inner h3 {
  font-family: var(--font-cond);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 10px;
  margin-top: 32px;
}
.content-inner p {
  color: var(--grey-300);
  font-size: .97rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.content-inner ul {
  list-style: disc;
  padding-left: 22px;
  color: var(--grey-300);
  font-size: .97rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.content-inner li { margin-bottom: 6px; }
.content-inner table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: .92rem;
}
.content-inner th {
  background: var(--bg-card);
  color: var(--grey-100);
  font-family: var(--font-cond);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--accent);
}
.content-inner td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--grey-300);
}
.content-inner tr:hover td { background: var(--bg-panel); }
.content-inner blockquote {
  border-left: 3px solid var(--accent);
  padding: 14px 20px;
  background: var(--bg-panel);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--grey-200);
  font-style: italic;
  margin-bottom: 16px;
}

/* =============================================
   STRATEGY CARDS (bonus section)
============================================= */
.strategy-section {
  padding: 80px 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.strategy-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.strategy-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.strategy-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.strategy-card:hover::before { transform: scaleX(1); }
.strategy-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}
.strategy-card h4 {
  font-family: var(--font-cond);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--grey-100);
  margin-bottom: 10px;
}
.strategy-card p {
  font-size: .88rem;
  color: var(--grey-400);
  line-height: 1.6;
}
.strategy-meter {
  margin-top: 16px;
}
.strategy-meter-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-cond);
  font-size: .75rem;
  color: var(--grey-500);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.strategy-meter-track {
  height: 5px;
  background: var(--bg-raised);
  border-radius: 3px;
  overflow: hidden;
}
.strategy-meter-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(to right, var(--accent-dim), var(--accent));
  transition: width 1.4s cubic-bezier(.4,0,.2,1);
}

/* =============================================
   PROBABILITY SECTION (visual)
============================================= */
.prob-section {
  padding: 80px 0;
  background: var(--bg-base);
}
.prob-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.prob-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}
.prob-card:hover {
  border-color: var(--accent);
  background: var(--bg-card);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.prob-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent);
  line-height: 1;
  display: block;
}
.prob-x {
  font-family: var(--font-cond);
  font-size: .85rem;
  color: var(--grey-400);
  display: block;
  margin-bottom: 10px;
  letter-spacing: .06em;
}
.prob-bar-v {
  width: 100%;
  background: var(--bg-raised);
  border-radius: 4px;
  overflow: hidden;
  margin: 12px 0;
  height: 80px;
  display: flex;
  align-items: flex-end;
}
.prob-bar-v-fill {
  width: 100%;
  border-radius: 4px 4px 0 0;
  transition: height 1.2s cubic-bezier(.4,0,.2,1);
}
.prob-pct {
  font-family: var(--font-cond);
  font-size: .78rem;
  color: var(--grey-500);
  letter-spacing: .06em;
}

/* =============================================
   AUTHOR SECTION
============================================= */
.author-section {
  padding: 70px 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.author-inner {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}
.author-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--accent), var(--accent-dim));
}
.author-avatar-wrap {
  flex-shrink: 0;
}
.author-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  display: block;
  background: var(--bg-raised);
}
.author-avatar-placeholder {
  width: 90px; height: 90px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  background: var(--bg-raised);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  color: var(--grey-400);
}
.author-info { flex: 1; }
.author-tag {
  font-family: var(--font-cond);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.author-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--grey-100);
  letter-spacing: .04em;
  margin-bottom: 12px;
}
.author-bio {
  color: var(--grey-300);
  font-size: .92rem;
  line-height: 1.72;
}

/* =============================================
   FOOTER
============================================= */
.site-footer {
  background: #080909;
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}
.footer-disclaimer {
  max-width: 700px;
  font-size: .85rem;
  color: var(--grey-500);
  line-height: 1.7;
}
.footer-contacts {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-cond);
  font-size: .9rem;
  color: var(--grey-400);
  transition: color var(--transition);
}
.footer-contact-item:hover { color: var(--accent); }
.footer-contact-icon { font-size: 1rem; }
.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}
.footer-bottom {
  font-family: var(--font-cond);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--grey-500);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--grey-400);
  letter-spacing: .08em;
}
.footer-logo span { color: var(--accent); }

/* =============================================
   SCROLL ANIMATIONS
============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .demo-grid { grid-template-columns: 1fr; }
  .chart-section-inner { grid-template-columns: 1fr; }
  .strategy-grid { grid-template-columns: 1fr 1fr; }
  .prob-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .header-ctas { display: none; }
  .hamburger { display: flex; }
  .hero-image-section { min-height: 260px; }
  .hero-image-section .hero-bg-placeholder,
  .hero-image-section img.hero-img { height: 260px; min-height: 260px; }
  .demo-section { padding: 48px 0; }
  .chart-section { padding: 48px 0; }
  .content-section { padding: 48px 0; }
  .strategy-section { padding: 48px 0; }
  .prob-section { padding: 48px 0; }
  .author-section { padding: 48px 0; }
  .author-inner { flex-direction: column; gap: 20px; padding: 28px 24px; }
  .author-avatar, .author-avatar-placeholder { width: 72px; height: 72px; }
  .strategy-grid { grid-template-columns: 1fr; }
  .prob-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 16px 12px; }
  .stat-number { font-size: 1.5rem; }
  .footer-contacts { flex-direction: column; gap: 12px; }
  .demo-placeholder-btns { padding: 0 16px; }
}

@media (max-width: 480px) {
  .container { padding-inline: 16px; }
  .prob-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar-inner { grid-template-columns: 1fr 1fr; }
  .logo-text { display: none; }
  .chart-section-inner { gap: 24px; }
}