/* ============================================
   UTILITIES — Brunetto Serviços Terceirizados
   ============================================ */

/* ─── Layout ──────────────────────────────── */
.u-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

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

@media (min-width: 1024px) {
  .u-container { padding-inline: var(--space-lg); }
}

/* ─── Section padding ─────────────────────── */
.u-section {
  padding-block: var(--space-xl);
}

@media (min-width: 1024px) {
  .u-section { padding-block: var(--space-2xl); }
}

/* ─── Backgrounds ─────────────────────────── */
.u-bg-white { background-color: var(--color-white); }
.u-bg-gray  { background-color: var(--color-gray-light); }
.u-bg-dark  { background-color: var(--color-black); }
.u-bg-green { background-color: var(--color-primary); }

/* ─── Text helpers ────────────────────────── */
.u-text-center { text-align: center; }
.u-text-white  { color: var(--color-white); }
.u-text-green  { color: var(--color-primary); }

/* ─── Flex / Grid ─────────────────────────── */
.u-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Scroll Animations ───────────────────── */

/* Base: todos os elementos animados começam invisíveis */
.u-fade-up,
.u-fade-left,
.u-fade-right,
.u-scale-up,
.u-zoom-in {
  opacity: 0;
  transition: opacity 0.65s cubic-bezier(.22,.61,.36,1),
              transform 0.65s cubic-bezier(.22,.61,.36,1);
}

/* Estados finais (visível) */
.u-fade-up    { transform: translateY(32px); }
.u-fade-left  { transform: translateX(-40px); }
.u-fade-right { transform: translateX(40px); }
.u-scale-up   { transform: scale(.88); }
.u-zoom-in    { transform: scale(.94) translateY(16px); }

.u-fade-up.is-visible,
.u-fade-left.is-visible,
.u-fade-right.is-visible,
.u-scale-up.is-visible,
.u-zoom-in.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
[data-delay="1"] { transition-delay: 80ms; }
[data-delay="2"] { transition-delay: 180ms; }
[data-delay="3"] { transition-delay: 280ms; }
[data-delay="4"] { transition-delay: 380ms; }
[data-delay="5"] { transition-delay: 480ms; }
[data-delay="6"] { transition-delay: 580ms; }

@media (prefers-reduced-motion: reduce) {
  .u-fade-up, .u-fade-left, .u-fade-right, .u-scale-up, .u-zoom-in {
    opacity: 1; transform: none; transition: none;
  }
}

/* ─── Buttons ─────────────────────────────── */
.u-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 15px 34px;
  border-radius: 50px;           /* pill shape moderno */
  transition: transform 0.25s cubic-bezier(.22,.61,.36,1),
              box-shadow 0.25s ease,
              background-color 0.25s ease,
              color 0.25s ease;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* Shimmer sweep */
.u-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255,255,255,.22) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  transition: left 0.55s ease;
  pointer-events: none;
}

.u-btn:hover::before {
  left: 130%;
}

/* ── Primary ── */
.u-btn--primary {
  background: linear-gradient(135deg, #00c261 0%, var(--color-primary) 60%, #007a3d 100%);
  background-size: 200% 100%;
  background-position: right center;
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(0,166,81,.30);
}

.u-btn--primary:hover {
  background-position: left center;
  box-shadow: 0 8px 28px rgba(0,166,81,.45);
  transform: translateY(-2px) scale(1.02);
}

.u-btn--primary:active {
  transform: translateY(0) scale(.98);
  box-shadow: 0 3px 10px rgba(0,166,81,.25);
}

.u-btn--primary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ── Outline Green ── */
.u-btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 0 var(--color-primary);
}

.u-btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(0,166,81,.30);
  transform: translateY(-2px) scale(1.02);
}

.u-btn--outline:active { transform: translateY(0) scale(.98); }

.u-btn--outline:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ── Outline White ── */
.u-btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.70);
  backdrop-filter: blur(6px);
}

.u-btn--outline-white:hover {
  background-color: rgba(255,255,255,.15);
  border-color: var(--color-white);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(0,0,0,.20);
  transform: translateY(-2px) scale(1.02);
}

.u-btn--outline-white:active { transform: translateY(0) scale(.98); }

.u-btn--outline-white:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 3px;
}

/* ─── Section header block ────────────────── */
.u-section-header {
  margin-bottom: var(--space-lg);
}

.u-section-header h2 {
  margin-bottom: var(--space-sm);
}

.u-section-header p {
  max-width: 600px;
}

.u-section-header.u-text-center p {
  margin-inline: auto;
}

@media (max-width: 767px) {
  .u-section-header {
    margin-bottom: var(--space-md);
  }

  .u-section-header p {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .u-btn {
    width: 100%;
    white-space: normal;
    text-align: center;
    line-height: 1.25;
    padding: 12px 18px;
  }
}