/* ============================================
   COMPONENTS — Buttons, Cards, Badges
   ============================================ */

/* ---- Custom Cursor ---- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--text-primary);
  pointer-events: none;
  z-index: var(--z-cursor);
  transition: width 0.4s var(--ease-out-expo),
    height 0.4s var(--ease-out-expo),
    border-color 0.3s,
    background-color 0.3s;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor.cursor--hover {
  width: 60px;
  height: 60px;
  background-color: var(--text-primary);
  mix-blend-mode: difference;
}

.cursor.cursor--project {
  width: 120px;
  height: 120px;
  background-color: var(--accent);
  mix-blend-mode: normal;
  border-color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cursor.cursor--project::after {
  content: 'View';
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--black);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--black);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  transform: scale(1.05);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Circle Button (like Dennis Snellenberg menu/about) */
.btn-circle {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: transform 0.5s var(--ease-out-expo),
    background-color 0.3s;
  position: relative;
}

.btn-circle--dark {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.btn-circle--accent {
  background-color: var(--accent);
  color: var(--black);
}

.btn-circle:hover {
  transform: scale(1.1);
}

/* Magnetic button wrapper */
.magnetic {
  display: inline-block;
  position: relative;
}

/* ---- Service Cards ---- */
.service-card {
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--duration-medium) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--black);
  transform: translateY(-4px);
}

.service-card:hover .service-card__number,
.service-card:hover .service-card__title,
.service-card:hover .service-card__desc,
.service-card:hover .service-card__arrow {
  color: var(--black);
}

.service-card__number {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  transition: color var(--duration-fast);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
  transition: color var(--duration-fast);
}

.service-card__desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  transition: color var(--duration-fast);
}

.service-card__arrow {
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: color var(--duration-fast), transform var(--duration-fast);
}

.service-card:hover .service-card__arrow {
  transform: translate(4px, -4px);
}

/* ---- Tech Badge ---- */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.badge:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- Reveal Animations (GSAP handles initial state) ---- */
.reveal {
  will-change: transform, opacity;
}

.reveal--active {
  opacity: 1;
  transform: translateY(0);
}

/* Line reveal */
.line-reveal {
  overflow: hidden;
}

.line-reveal span {
  display: inline-block;
  transform: translateY(100%);
}

/* ---- Form Inputs ---- */
.form-group {
  position: relative;
  margin-bottom: var(--space-lg);
}

.form-group__input {
  width: 100%;
  padding: 1.25rem 0;
  font-size: var(--fs-body);
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  transition: border-color var(--duration-fast);
}

.form-group__input:focus {
  border-bottom-color: var(--accent);
}

.form-group__input::placeholder {
  color: var(--text-muted);
}

.form-group__label {
  position: absolute;
  top: 0;
  left: 0;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  pointer-events: none;
  transform: translateY(-0.5rem);
}

/* Select */
.form-group__select {
  width: 100%;
  padding: 1.25rem 0;
  font-size: var(--fs-body);
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  appearance: none;
  -webkit-appearance: none;
}

.form-group__select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

/* Form Validation States */
.form-group__input.error,
.form-group__select.error {
  border-bottom-color: #ff4d4d;
}

.form-group__input.success,
.form-group__select.success {
  border-bottom-color: #4caf50;
}

.form-group__error {
  position: absolute;
  bottom: -1.25rem;
  left: 0;
  font-size: 0.75rem;
  color: #ff4d4d;
  font-weight: 600;
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.form-group__error.active {
  opacity: 1;
  transform: translateY(0);
}