/* =========================================================
   RAAF Premium — components.css
   Botões, cards, formulários, navegação, badges, etc.
   ========================================================= */

/* =========================================================
   BOTÕES
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.04);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

/* Primary (Preto) */
.btn--primary {
  background-color: var(--clr-black);
  color: var(--clr-white);
  border-color: var(--clr-black);
}
.btn--primary:hover {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-black);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

/* Secondary (Outline branco - para fundos escuros) */
.btn--secondary {
  background-color: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,0.3);
}
.btn--secondary:hover {
  background-color: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  color: var(--clr-white);
}

/* Dark (para fundos claros) */
.btn--dark {
  background-color: var(--clr-black);
  color: var(--clr-white);
  border-color: var(--clr-black);
}
.btn--dark:hover {
  background-color: var(--clr-graphite);
  color: var(--clr-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* Outline dark */
.btn--outline {
  background-color: transparent;
  color: var(--clr-black);
  border-color: var(--clr-black);
}
.btn--outline:hover {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-black);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--clr-black);
  border-color: var(--clr-black);
}
.btn--outline-dark:hover {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-black);
}

/* Ghost */
.btn--ghost {
  background-color: transparent;
  color: var(--clr-accent);
  border-color: transparent;
  padding-inline: 0;
}
.btn--ghost:hover {
  color: var(--clr-accent-soft);
}
.btn--ghost::after { display: none; }

/* Tamanhos */
.btn--sm { padding: 0.625rem 1.25rem; font-size: var(--text-xs); }
.btn--lg { padding: 1.125rem 2.5rem;  font-size: var(--text-base); }
.btn--xl { padding: 1.25rem 3rem;     font-size: var(--text-lg); letter-spacing: 0.02em; }

/* Ícone */
.btn__icon { flex-shrink: 0; transition: transform var(--transition-base); }
.btn:hover .btn__icon { transform: translateX(3px); }

/* =========================================================
   BADGES / LABELS
   ========================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.badge--accent  { background-color: var(--clr-accent-bg); color: var(--clr-accent); }
.badge--dark    { background-color: var(--clr-black); color: var(--clr-white); }
.badge--light   { background-color: var(--clr-gray-light); color: var(--clr-text-secondary); }
.badge--outline { border: 1px solid currentColor; }

/* =========================================================
   CARDS
   ========================================================= */
.card {
  background-color: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  border: 1px solid var(--clr-border);
}

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

.card--dark {
  background-color: var(--clr-black);
  color: var(--clr-text-invert);
  border-color: rgba(255,255,255,0.1);
}

.card--border {
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover .card__image {
  transform: scale(1.04);
}

.card__image-wrap {
  overflow: hidden;
  position: relative;
}

.card__body {
  padding: var(--space-8);
}

.card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-3);
  display: block;
}

.card--dark .card__label {
  color: var(--clr-accent-lite);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: inherit;
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
}

.card--dark .card__text {
  color: rgba(255,255,255,0.6);
}

.card__footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* =========================================================
   FORMULÁRIOS
   ========================================================= */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-secondary);
  letter-spacing: 0.01em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1.125rem;
  background-color: var(--clr-white);
  border: 1.5px solid var(--clr-gray-light);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--clr-text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clr-gray-mid);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--clr-gray-mid);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-input--dark,
.form-textarea--dark {
  background-color: var(--clr-graphite-2);
  border-color: rgba(255,255,255,0.1);
  color: var(--clr-white);
}

.form-input--dark::placeholder,
.form-textarea--dark::placeholder {
  color: rgba(255,255,255,0.35);
}

.form-input--dark:focus,
.form-textarea--dark:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.2);
}

.form-error {
  font-size: var(--text-xs);
  color: #E53E3E;
  margin-top: var(--space-1);
}

.form-message {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
}

.form-message--success { background: var(--clr-accent-bg); color: var(--clr-accent); border: 1px solid rgba(201,169,110,0.2); }
.form-message--error   { background: rgba(229,62,62,0.08); color: #C53030; border: 1px solid rgba(229,62,62,0.2); }

/* =========================================================
   DIVIDER
   ========================================================= */
.divider {
  width: 48px;
  height: 2px;
  background-color: var(--clr-accent);
  margin: var(--space-5) 0;
  border-radius: var(--radius-full);
}

.divider--center { margin-inline: auto; }
.divider--light  { background-color: rgba(255,255,255,0.2); }

/* =========================================================
   NÚMERO / STAT
   ========================================================= */
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  color: var(--clr-accent);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* =========================================================
   ICON BOX
   ========================================================= */
.icon-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.icon-box__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--clr-accent-bg);
  border-radius: var(--radius-md);
  color: var(--clr-accent);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.icon-box:hover .icon-box__icon {
  background-color: var(--clr-accent);
  color: var(--clr-black);
}

.icon-box__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: var(--tracking-snug);
  color: inherit;
  margin-bottom: var(--space-2);
}

.icon-box__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
}

/* Dark variant */
.icon-box--dark .icon-box__icon {
  background-color: rgba(255,255,255,0.1);
  color: var(--clr-white);
}
.icon-box--dark:hover .icon-box__icon {
  background-color: var(--clr-white);
  color: var(--clr-black);
}
.icon-box--dark .icon-box__text {
  color: rgba(255,255,255,0.6);
}

/* =========================================================
   TAGS / CHIPS
   ========================================================= */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  background-color: var(--clr-gray-light);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--clr-text-secondary);
  transition: all var(--transition-fast);
}

.tag:hover {
  background-color: var(--clr-accent);
  color: var(--clr-black);
}

/* =========================================================
   TIMELINE / PROCESSO
   ========================================================= */
.step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}

.step__number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--clr-accent-bg);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  transition: color var(--transition-base);
}

.step:hover .step__number {
  color: var(--clr-accent);
}

.step__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gray-dark);
  transition: all var(--transition-base);
}

.step:hover .step__icon {
  border-color: var(--clr-accent);
  background-color: var(--clr-accent);
  color: var(--clr-black);
}

.step__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-black);
  letter-spacing: var(--tracking-snug);
  margin-bottom: var(--space-2);
}

.step__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
}

/* =========================================================
   LOGO STRIP (clientes)
   ========================================================= */
.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  opacity: 0.4;
  filter: grayscale(100%);
  transition: opacity var(--transition-base), filter var(--transition-base);
}

.logo-item:hover {
  opacity: 0.9;
  filter: grayscale(0%);
}

/* =========================================================
   PAGINATION
   ========================================================= */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1.5px solid var(--clr-border);
  color: var(--clr-text-secondary);
  transition: all var(--transition-base);
}

.page-numbers:hover,
.page-numbers.current {
  background-color: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-black);
}

/* =========================================================
   BREADCRUMB
   ========================================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.breadcrumb a { color: var(--clr-text-muted); }
.breadcrumb a:hover { color: var(--clr-accent); }
.breadcrumb__sep { color: var(--clr-gray-mid); }
.breadcrumb__current { color: var(--clr-text-primary); font-weight: 500; }