/* ══ COMPONENTS ══════════════════════════════════ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  min-height: 44px;
  position: relative;
  overflow: hidden;
}

.btn i {
  font-size: 1.1em;
}

.btn span {
  position: relative;
  z-index: 2;
}

/* ── Primary Button (wipe animation) ── */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--glow-primary-sm);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
  z-index: 1;
}

.btn-primary:hover::before {
  transform: scaleX(1);
}

.btn-primary:hover {
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
}

/* ── Outline Button ── */
.btn-outline {
  border: 2px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ── Nav CTA ── */
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  min-height: 44px;
}

.btn-nav-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--glow-primary-sm);
}

/* ── Submit Button ── */
.btn-submit {
  width: 100%;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
}

/* ── Built By Badge ── */
.built-by-badge {
  display: inline-flex;
  align-items: center;
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.built-by-badge img {
  height: 20px;
  width: auto;
  display: block;
}

.built-by-badge:hover {
  opacity: 1;
}

/* ── Section Divider ── */
.divider-line {
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin: var(--space-lg) auto;
}

/* ── Tag / Pill ── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-primary);
}

/* ── Glass Card ── */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

/* ── Form Success ── */
.form-success {
  display: none;
  padding: var(--space-lg);
  background: var(--color-green);
  color: var(--color-white);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: var(--weight-medium);
}

/* ── Wipe animation class ── */
.btn-anim-wipe {
  position: relative;
  overflow: hidden;
}

.btn-anim-wipe::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
  z-index: 1;
}

.btn-anim-wipe:hover::before {
  transform: scaleX(1);
}
/* autofix: nav dark background on scroll */
#nav {
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#nav.scrolled {
  background: rgba(10, 10, 18, 0.92);
  box-shadow: 0 2px 24px rgba(0,0,0,0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* autofix: hamburger aligned with logo on mobile */
.nav-hamburger {
  align-items: center;
  align-self: center;
  flex-direction: column;
}