/* ==========================================================================
   Compress Image — Global utilities & shared components
   Loaded on every page. Component-specific styles live in their own files.
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-7); }
}

section { position: relative; }

.section-pad {
  padding-block: var(--space-9);
}

@media (max-width: 640px) {
  .section-pad { padding-block: var(--space-8); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-heading {
  font-size: var(--fs-h2);
  color: var(--color-text);
  max-width: 640px;
}

.section-sub {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-top: var(--space-3);
}

.section-head {
  margin-bottom: var(--space-8);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head.center .section-heading,
.section-head.center .section-sub {
  margin-inline: auto;
}

/* Buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-body);
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  transition: transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard),
              background-color var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  color: var(--color-primary);
  font-weight: 600;
  padding-inline: var(--space-1);
}

.btn-ghost::after {
  content: "→";
  display: inline-block;
  margin-left: var(--space-1);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.btn-ghost:hover::after { transform: translateX(3px); }

.btn-sm { padding: 10px 20px; font-size: var(--fs-small); }

/* Cards ----------------------------------------------------------------- */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--duration-base) var(--ease-out-soft),
              transform var(--duration-base) var(--ease-out-soft),
              border-color var(--duration-base) var(--ease-out-soft);
}

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

/* Screen-reader only utility --------------------------------------------- */

.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;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-standard);
}

.skip-link:focus { top: var(--space-4); }

/* Fade/rise-in on scroll -------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out-soft),
              transform var(--duration-slow) var(--ease-out-soft);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}