/* ═══════════════════════════════════════════
   OPSIVO — Sections
   ═══════════════════════════════════════════ */

/* ══════════════ HERO ══════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + var(--space-14)) var(--space-6) var(--space-14);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Radial glow top-center */
.hero__bg::before {
  content: '';
  position: absolute;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse,
    rgba(10,174,238,0.10) 0%,
    rgba(32,194,90,0.05) 40%,
    transparent 70%);
  border-radius: 50%;
}

/* Bottom-right accent */
.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 5%; right: 5%;
  width: 500px; height: 400px;
  background: radial-gradient(ellipse,
    rgba(32,194,90,0.07) 0%,
    transparent 65%);
  border-radius: 50%;
}

/* Grid lines */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero__content { max-width: 560px; }

.hero__badge { margin-bottom: var(--space-5); }

.hero__title {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.06;
  margin-bottom: var(--space-5);
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.72;
  font-weight: 400;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero__form {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.hero__form .input {
  max-width: 280px;
  flex: 1 1 220px;
}

.hero__note {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__note span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.hero__note span::before {
  content: '✓';
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 700;
}

/* ── Dashboard mockup (right side) ── */
.hero__visual {
  position: relative;
}

.hero__visual::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse, rgba(10,174,238,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.dashboard {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.04);
}

.dashboard__bar {
  background: var(--bg-3);
  padding: 0.85rem 1.2rem;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--border-1);
}

.dashboard__dots {
  display: flex;
  gap: 5px;
}

.dashboard__dots span {
  width: 9px; height: 9px;
  border-radius: 50%;
}

.dashboard__dots span:nth-child(1) { background: #FF5F57; }
.dashboard__dots span:nth-child(2) { background: #FFBD2E; }
.dashboard__dots span:nth-child(3) { background: #28C840; }

.dashboard__url {
  background: var(--surface-1);
  border-radius: var(--r-sm);
  padding: 0.28rem 0.9rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex: 1;
  max-width: 260px;
}

.dashboard__body {
  display: grid;
  grid-template-columns: 185px 1fr;
  min-height: 340px;
}

.dashboard__sidebar {
  background: rgba(0,0,0,0.2);
  border-right: 1px solid var(--border-1);
  padding: 1rem 0;
}

.sidebar-logo {
  padding: 0.4rem 1rem 1rem;
  border-bottom: 1px solid var(--border-1);
  margin-bottom: 0.6rem;
}

.sidebar-logo img { height: 22px; }

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  font-size: 0.74rem;
  color: var(--text-muted);
  transition: all var(--t-fast);
  cursor: default;
}

.sidebar-item.active {
  color: var(--blue-light);
  background: rgba(10,174,238,0.08);
  border-right: 2px solid var(--blue);
}

.sidebar-icon {
  width: 14px; height: 14px;
  border-radius: 3px;
  background: currentColor;
  opacity: 0.4;
  flex-shrink: 0;
}

.dashboard__content { padding: 1.2rem; }

.dash-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.dash-stat {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: 0.8rem;
}

.dash-stat__label {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.3rem;
}

.dash-stat__val {
  font-size: 1.35rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dash-stat__delta {
  font-size: 0.6rem;
  color: var(--green);
  font-weight: 600;
  margin-top: 0.15rem;
}

.dash-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.dash-card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: 0.85rem;
}

.dash-card__title {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.7rem;
}

.dash-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 50px;
}

.dash-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: var(--grad);
  opacity: 0.7;
}

.dash-tasks { display: flex; flex-direction: column; gap: 0.45rem; }

.dash-task {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.68rem;
  color: var(--text-muted);
}

.dash-task__check {
  width: 12px; height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

.dash-task__check.done { background: var(--grad); }
.dash-task__check.pending {
  background: none;
  border: 1px solid var(--border-2);
}

/* ══════════════ LOGOS / TRUST BAR ══════════════ */
#trust {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
  background: var(--bg-1);
  overflow: hidden;
}

.trust__label {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-5);
}

.trust__track {
  display: flex;
  gap: var(--space-10);
  align-items: center;
  animation: scroll-x 28s linear infinite;
  width: max-content;
}

.trust__item {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@keyframes scroll-x {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════ FEATURES ══════════════ */
#features {
  padding: var(--space-14) 0;
  position: relative;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.feature-card {
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t-mid), transform var(--t-mid), box-shadow var(--t-mid);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-mid) var(--ease);
}

.feature-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card--soon {
  opacity: 0.7;
}

.feature-icon {
  width: 46px; height: 46px;
  border-radius: var(--r-md);
  background: rgba(10,174,238,0.08);
  border: 1px solid rgba(10,174,238,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.2rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.68;
  font-weight: 400;
}

.feature-soon-tag {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(32,194,90,0.08);
  border: 1px solid rgba(32,194,90,0.2);
  color: var(--green-light);
  border-radius: var(--r-full);
  padding: 0.18rem 0.6rem;
}

/* ══════════════ HOW IT WORKS ══════════════ */
#how {
  padding: var(--space-14) 0;
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}

#how::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse, rgba(10,174,238,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.how__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.how__grid::before {
  content: '';
  position: absolute;
  top: 28px; left: 16%;
  width: 68%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-blue), transparent);
}

.how-step {
  text-align: center;
  padding: 0 var(--space-4);
}

.how-step__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 1;
}

.how-step__num::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border-blue);
  z-index: -1;
}

.how-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.how-step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.68;
}

/* ══════════════ PRICING ══════════════ */
#pricing {
  padding: var(--space-14) 0;
  position: relative;
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr 1fr;
  gap: 1.2rem;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  padding: 2rem;
  position: relative;
  transition: transform var(--t-mid), box-shadow var(--t-mid);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  background: linear-gradient(160deg, rgba(10,174,238,0.07), rgba(32,194,90,0.05));
  border-color: var(--border-blue);
  box-shadow: 0 0 0 1px rgba(10,174,238,0.1), var(--shadow-blue);
}

.pricing-tag {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.28rem 1rem;
  border-radius: var(--r-full);
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.3rem;
  letter-spacing: -0.03em;
}

.pricing-card__price.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pricing-card__period {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.pricing-card__desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-bottom: 1.4rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--border-1);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.8rem;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-features li .check {
  color: var(--green-light);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
  font-weight: 700;
}

.btn--full { width: 100%; justify-content: center; }

/* ══════════════ EARLY ACCESS ══════════════ */
#early-access {
  padding: var(--space-14) 0;
  position: relative;
  overflow: hidden;
}

#early-access::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%,
    rgba(10,174,238,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.ea__card {
  max-width: 680px;
  margin: 0 auto;
  background: linear-gradient(145deg, rgba(10,174,238,0.06), rgba(32,194,90,0.04));
  border: 1px solid var(--border-blue);
  border-radius: var(--r-2xl);
  padding: 4rem 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ea__card::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 300px;
  background: radial-gradient(ellipse, rgba(10,174,238,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.ea__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.ea__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

.ea__form {
  display: flex;
  gap: var(--space-3);
  max-width: 460px;
  margin: 0 auto var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.ea__form .input { flex: 1 1 220px; }

.ea__note {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.ea__perks {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

.ea__perk {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.ea__perk::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* ══════════════ FOOTER ══════════════ */
footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border-1);
  padding: var(--space-10) 0 var(--space-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-1);
}

.footer__brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 260px;
}

.footer__logo img { height: 28px; }

.footer__col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col ul a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--t-fast);
}

.footer__col ul a:hover { color: var(--text-primary); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer__legal {
  display: flex;
  gap: var(--space-5);
}

.footer__legal a {
  font-size: 0.78rem;
  color: var(--text-dim);
  transition: color var(--t-fast);
}

.footer__legal a:hover { color: var(--text-muted); }

/* ══════════════ ANIMATIONS ══════════════ */
.anim-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }

/* ══════════════ RESPONSIVE ══════════════ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid { grid-template-columns: 1fr; max-width: 440px; }
  .pricing-card--featured { order: -1; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  #hero { padding-top: calc(var(--nav-h) + 3rem); text-align: center; }
  .hero__desc { margin: 0 auto var(--space-8); }
  .hero__form { justify-content: center; }
  .hero__note { justify-content: center; }
  .how__grid { grid-template-columns: 1fr; }
  .how__grid::before { display: none; }
  .features__grid { grid-template-columns: 1fr; }
  .ea__card { padding: 2.5rem 1.5rem; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .dashboard__body { grid-template-columns: 1fr; }
  .dashboard__sidebar { display: none; }
  .dash-stats { grid-template-columns: repeat(2,1fr); }
}