/* Example Arc shared UI layer: reusable design primitives for pages and components. */

@charset "UTF-8";

:root {
  --screen-shell-width: var(--content-max-width);
  --screen-gap: clamp(18px, 2vw, 28px);
  --screen-section-pad-y: clamp(28px, 3.4vw, 44px);
  --screen-frame-height: clamp(550px, var(--arttina-visible-viewport-height, 100svh), 1050px);
}

.text-gradient {
  background: linear-gradient(90deg, #111 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.premium-btn,
.premium-btn-small {
  background: linear-gradient(135deg, #58B0FF 0%, #007CEB 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-ui-accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
}

.premium-btn-small {
  padding: 12px 28px;
  font-weight: 400;
  font-size: 15px;
  box-shadow: none;
  background: linear-gradient(135deg, #58B0FF 0%, #007CEB 100%);
}

.premium-btn {
  padding: 18px 40px;
  font-weight: 500;
  font-size: 17px;
}

.premium-btn::before,
.premium-btn-small::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 20%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 80%
  );
  transition: none;
  z-index: 1;
  pointer-events: none;
  transform: skewX(-20deg);
}

.premium-btn:hover::before,
.premium-btn-small:hover::before {
  animation: shimmer 0.6s ease-out forwards;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }

  100% {
    left: 150%;
  }
}

.premium-btn span,
.premium-btn-small span {
  position: relative;
  z-index: 2;
}

.premium-btn:disabled,
.premium-btn-small:disabled {
  opacity: 0.75;
  cursor: default;
}

.outline-btn {
  padding: 18px 40px;
  font-weight: 400;
  font-size: 17px;
  font-family: var(--font-ui-accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid var(--border-color);
  border-radius: 100px;
  transition: all 0.3s;
}

.outline-btn:hover {
  background: var(--border-color);
}

.section-shell {
  width: min(90%, var(--screen-shell-width));
  max-width: var(--screen-shell-width);
  margin-inline: auto;
  padding-inline: 0;
  box-sizing: border-box;
}

.screen-section {
  display: flex;
  flex-direction: column;
  gap: var(--screen-gap);
  min-height: 0;
  padding-top: max(
    var(--screen-section-pad-y),
    calc(var(--floating-header-clearance, 108px) + 16px)
  );
  padding-bottom: var(--screen-section-pad-y);
  box-sizing: border-box;
}

.screen-section-title {
  margin: 0;
  font-size: clamp(2.1rem, 2.9vw, 3.2rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.screen-section-note {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(0.98rem, 1.02vw, 1.08rem);
  line-height: 1.55;
  color: var(--text-muted);
}

.screen-section-foot {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.screen-section-link {
  flex-shrink: 0;
}

@media (max-width: 950px) {
  :root {
    --screen-frame-height: clamp(550px, var(--arttina-visible-viewport-height, 100svh), 1050px);
  }
}

@media (max-width: 768px) {
  .screen-section {
    gap: 16px;
    --screen-section-pad-y: 72px;
    padding-top: max(
      var(--screen-section-pad-y),
      calc(var(--floating-header-clearance, 108px) + 16px)
    );
    padding-bottom: var(--screen-section-pad-y);
  }

  .screen-section-title {
    font-size: clamp(1.82rem, 8vw, 2.42rem);
  }

  .screen-section-note {
    max-width: 100%;
    font-size: 0.96rem;
  }
}