/* Global Styles – FlowSync SaaS */

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: var(--line-height-normal);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section { padding-block: var(--section-py); scroll-margin-top: var(--header-height); }
.section--surface { background-color: var(--color-surface); }

.section__header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-surface-2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section__title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extra);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
.btn:active { transform: scale(0.97); }
.btn--lg { padding: 0.875rem 2rem; font-size: var(--font-size-base); }
.btn--full { width: 100%; }

.btn--accent {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn--accent:hover { box-shadow: 0 12px 40px rgba(99,102,241,0.5); transform: translateY(-1px); }

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover { background-color: var(--color-surface-2); }

.btn--outline-light {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn--outline-light:hover { background-color: rgba(255,255,255,0.15); border-color: #fff; }

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-muted);
}
.btn--ghost:hover { color: var(--color-primary); background-color: var(--color-surface-2); }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background-color: var(--color-text);
  color: #fff;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  transition: transform var(--transition-slow);
  min-width: 260px;
  text-align: center;
}
.toast.is-visible { transform: translateX(-50%) translateY(0); }
.toast--success { background: #065F46; }
.toast--error   { background: #991B1B; }

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ===== SR ONLY ===== */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}