/* =========================================================
   TradingOath — home.css (Light / Google-product theme)
   ========================================================= */

/* --- Hero --- */
.hero {
  position: relative;
  padding: var(--dim-64) 0 var(--dim-64);
  overflow: hidden; 
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--dim-64);
  align-items: center; 
}

.hero-copy h1 {
  font-size: clamp(34px, 5vw, 56px);
  margin-top: var(--dim-16);
}

.hero-copy h1 em {
  font-style: normal;
  color: var(--blue); 
}

.hero-copy p.lede {
  margin-top: var(--dim-20);
  font-size: var(--font-20);
  color: var(--text-secondary);
  max-width: 520px; 
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--dim-16);
  margin-top: var(--dim-32);
  flex-wrap: wrap; 
}

.hero-note {
  margin-top: var(--dim-16);
  font-size: var(--font-12);
  color: var(--text-muted);
  letter-spacing: 0.02em; 
}

/* --- Hero oath card --- */
.oath-card {
  position: relative;
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--dim-24) var(--dim-24);
  box-shadow: var(--shadow-3); 
}

.oath-card-label {
  font-size: var(--dim-12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue); 
}

.oath-card h3 {
  font-size: var(--font-20);
  margin-top: var(--dim-8); 
}

.oath-clause {
  margin-top: var(--dim-16);
  padding-top: var(--dim-16);
  ;
  border-top: 1px dashed var(--border-strong);
  font-size: var(--font-16);
  color: var(--text-secondary);
}

.oath-clause strong {
  display: block;
  font-size: var(--font-12);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: var(--dim-4);
}

.oath-stamp {
  position: absolute;
  top: 36%;
  right: 8%;
  transform: rotate(-14deg);
  border: 2.5px solid var(--red);
  color: var(--red);
  font-weight: 700;
  font-size: var(--font-16);
  letter-spacing: 0.06em;
  padding: var(--dim-4) var(--dim-8);
  border-radius: var(--radius-8);
  background: var(--red-tint);
}

.oath-signature {
  margin-top: var(--dim-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-12);
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: var(--dim-16);
}

/* --- Live session ticker --- */
.session-ticker {
  margin-top: var(--dim-32);
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-soft);
  padding: var(--dim-16) var(--dim-24);
  display: flex;
  gap: var(--dim-24);
  flex-wrap: wrap;
  box-shadow: var(--shadow-1); 
}

.session-item {
  display: flex;
  align-items: center;
  gap: var(--dim-8);
  font-size: var(--dim-16);
  color: var(--text-secondary);
}

.session-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.session-item.active .session-dot {
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-tint);
}

.session-item.active {
  color: var(--text-primary);
}

@media (max-width: 940px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .oath-stamp {
    right: 4%;
  }
}

/* --- Problem section --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dim-16); 
}

.problem-card {
  padding: var(--dim-24);
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-1); 
}

.problem-card .mark {
  font-size: var(--font-12);
  color: var(--red);
  letter-spacing: 0.06em;
  text-transform: uppercase; 
}

.problem-card h3 {
  font-size: var(--font-16);
  margin-top: var(--dim-12);  
}

.problem-card p {
  margin-top: var(--dim-8);
  font-size: var(--dim-16);
  color: var(--text-secondary);
}

/* --- Process (numbered) --- */
.process-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--dim-16); 
}

.process-step {
  position: relative;
  padding: var(--dim-24);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: var(--shadow-1); 
}

.process-num {
  font-size: var(--font-16);
  color: var(--blue); 
}

.process-step h3 { 
  font-size: var(--font-16);
  margin-top: var(--dim-12); 


}

.process-step p { 
  margin-top: var(--dim-8);
  font-size: var(--dim-16);
  color: var(--text-secondary);
}

/* --- 3D product showcase (middle section) --- */
.showcase-3d {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1600px; 
}

.showcase-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  pointer-events: none;
}

.blob-a {
  width: 340px;
  height: 340px;
  background: var(--blue);
  top: 0;
  left: 8%;
}

.blob-b {
  width: 280px;
  height: 280px;
  background: var(--yellow);
  bottom: -40px;
  right: 12%;
}

.blob-c {
  width: 220px;
  height: 220px;
  background: var(--green);
  top: 10%;
  right: 30%;
}

.stack-3d {
  position: relative;
  width: 100%;
  max-width: 560px;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
  transform: rotateX(6deg) rotateY(-8deg);
}

.stack-card {
  position: absolute;
  width: 300px;
  border-radius: var(--radius-card);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-3);
  padding: var(--dim-24); 
}

.stack-card .label {
  font-size: var(--font-12);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted); 
}

.stack-card h4 {
  font-size: var(--font-16);
  margin-top: var(--dim-8); 
}

.stack-card p {
  margin-top: var(--dim-8);
  font-size: var(--dim-16);
  color: var(--text-secondary);
}

.stack-card .big-stat {
  margin-top: var(--dim-8);
  font-size: var(--font-24);
  font-weight: 700 !important; 
}

.card-a {
  left: 0;
  top: 6%;
  transform: translateZ(70px) rotate(-5deg);
  z-index: 3;
}

.card-a .big-stat {
  color: var(--green);
}

.card-b {
  left: 38%;
  top: 30%;
  transform: translateZ(30px) rotate(3deg);
  z-index: 2;
}

.card-b .big-stat {
  color: var(--red);
}

.card-c {
  left: 12%;
  top: 56%;
  transform: translateZ(-10px) rotate(-2deg);
  z-index: 1;
}

.card-c .big-stat {
  color: var(--blue);
}

@media (max-width: 860px) {
  .showcase-3d {
    height: 620px;
  }

  .stack-3d {
    transform: rotateX(4deg) rotateY(-4deg);
  }

  .stack-card {
    width: 220px;
    padding: 18px;
  }

  .card-a {
    left: 4%;
    top: 4%;
  }

  .card-b {
    left: 30%;
    top: 34%;
  }

  .card-c {
    left: 10%;
    top: 64%;
  }
}

.section-head-centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow-centered {
  justify-content: center;
}

/* --- Feature grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dim-16);
}

.feature-card {
  padding: var(--dim-24);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-tint);
  color: var(--blue);
  margin-bottom: var(--dim-16);
}

.feature-card h3 { 
  font-size: var(--font-16);
  margin-top: var(--dim-12); 
}

.feature-card p {
  margin-top: var(--dim-8);
  font-size: var(--dim-16);
  color: var(--text-secondary);
}

/* --- News preview widget --- */
.news-preview {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-soft);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-2);
}

.news-clock {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border);
}

.news-clock .eyebrow {
  margin-bottom: var(--dim-4);
}

.news-event-name {
  font-size: var(--font-24);
  font-weight: 700 !important;
}

.news-countdown {
  font-size: var(--font-40);
  color: var(--blue);
  letter-spacing: 0.02em;
}

.news-blackout {
  display: inline-flex;
  align-items: center;
  gap: var(--dim-8);
  font-size: var(--font-12);
  color: var(--red);
}

.news-blackout .session-dot {
  background: var(--red);
}

.news-impact {
  padding: var(--dim-24);
  background: var(--bg-alt); 
}

.news-impact h3 {
  font-size: var(--font-16); 
  margin-bottom: var(--dim-16); 
}

.impact-row {
  display: flex;
  gap: var(--dim-8);
  padding: var(--dim-16) 0;
  border-top: 1px solid var(--border);
}

.impact-row:first-of-type {
  border-top: none;
}

.impact-asset {
  font-size: var(--font-16);
  color: var(--blue);
  min-width: 64px;
}

.impact-row p {
  font-size: var(--font-16);
  color: var(--text-secondary);
}

.news-disclaimer {
  margin-top: var(--dim-16);
  font-size: var(--font-12);
  color: var(--text-muted);
}

@media (max-width: 860px) {
  .news-preview {
    grid-template-columns: 1fr;
  }

  .news-clock {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

/* --- Use cases --- */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--dim-16); 
}

.use-case-card {
  padding: var(--dim-24);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: var(--shadow-1);
}

.use-case-card .eyebrow {
  color: var(--green);
}

.use-case-card .eyebrow::before {
  background: var(--green);
}

.use-case-card h3 {

  font-size: var(--font-16);
  margin-top: var(--dim-12);  
  
}

.use-case-card p { 
   margin-top: var(--dim-8);
  font-size: var(--dim-16); 
 
  color: var(--text-secondary);
}

/* --- Free tool banner --- */
.free-banner {
  border: 1px solid var(--border);
  border-radius: var(--radius-soft);
  padding: var(--dim-48);
  text-align: center;
  background: linear-gradient(180deg, #ffffff, var(--bg-alt));
  box-shadow: var(--shadow-1);
}

.free-banner h2 {
  font-size: clamp(24px, 3.4vw, 32px);
 
}

.free-banner p {
  margin-top: var(--dim-16);
  color: var(--text-secondary);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto; 
}

.free-banner .btn {
  margin-top: var(--dim-24); 
}

/* --- FAQ section --- */
.faq-list {
  max-width: 760px;
}

/* --- Responsive collapse for grids --- */
@media (max-width: 940px) {

  .problem-grid,
  .process-list,
  .feature-grid,
  .use-case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {

  .problem-grid,
  .process-list,
  .feature-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}