/* ============================================
   BUTTON COMPONENT — Single source for all button styles
   Change here to update buttons site-wide
   ============================================ */

/* Base button — shared by all variants */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.btn .btn-icon {
  flex-shrink: 0;
}

/* Primary — gradient green */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: var(--white);
  border: none;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4ade80 0%, var(--primary-light) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}

/* Outline — gray border */
.btn-outline {
  background: transparent;
  color: var(--gray-700);
  border: 1.5px solid var(--gray-300);
}

.btn-outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--gray-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Outline green — for careers job cards */
.btn-outline-green {
  background: transparent;
  color: var(--btn-primary-bg);
  border: 1.5px solid var(--green-300);
}

.btn-outline-green:hover {
  background: var(--green-50);
  border-color: var(--btn-primary-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.15);
}

/* Size modifiers */
.btn-lg {
  padding: 15px 32px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* White buttons — for CTA band (dark background) */
.btn-white {
  background: var(--white);
  color: var(--btn-primary-bg);
  font-weight: 700;
}

.btn-white:hover {
  background: var(--green-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.15);
}

.btn-white-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-white-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.75);
  transform: translateY(-1px);
}

/* Download / store button — platform cards */
.btn-download {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 1.0625rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.btn-download::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-download:hover::before {
  left: 100%;
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(37, 99, 235, 0.45);
}

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

.btn-download-icon {
  font-size: 1.25rem;
}

.btn-download.btn-sm {
  padding: 12px 20px;
  font-size: 0.9375rem;
}

/* Nav mobile — primary button spacing */
.nav-mobile .btn-primary {
  margin-top: 8px;
  text-align: center;
}