/* =============================================================
   PAGE — SERVICES / CUSTOM WORK  v7
   ============================================================= */

/* -----------------------------------------------------------
   3-STEP PROCESS SECTION
   First section on the page — needs top padding to clear the
   fixed navbar (approx 72px) plus breathing room.
----------------------------------------------------------- */

.services-steps-section {
  background-color: var(--color-bg-surface);
  background-image:
    radial-gradient(ellipse 80% 55% at 50% 0%, rgba(201, 168, 76, 0.06) 0%, transparent 60%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 47px,
      rgba(201, 168, 76, 0.02) 47px,
      rgba(201, 168, 76, 0.02) 48px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 47px,
      rgba(201, 168, 76, 0.02) 47px,
      rgba(201, 168, 76, 0.02) 48px
    );
}

/* -----------------------------------------------------------
   UPLOAD SECTION
----------------------------------------------------------- */

.services-upload-section {
  padding-top: calc(72px + var(--space-10));
  background-color: var(--color-bg-base);
  background-image: radial-gradient(
    ellipse 80% 60% at 50% 10%,
    rgba(201, 168, 76, 0.05) 0%,
    transparent 65%
  );
}

/* -----------------------------------------------------------
   UPLOAD PANEL CARD
----------------------------------------------------------- */

.upload-panel {
  max-width: 700px;
  margin-inline: auto;
  margin-top: var(--space-10);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-7), 4vw, var(--space-10));
}

/* -----------------------------------------------------------
   TECHNOLOGY SELECTOR
----------------------------------------------------------- */

.tech-selector {
  margin-bottom: var(--space-6);
}

.tech-selector__label {
  font-size: 10px;
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.tech-selector__tabs {
  display: flex;
  gap: 4px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 4px;
}

.tech-tab {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  text-align: center;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.tech-tab.is-active {
  background: rgba(201, 168, 76, 0.12);
  border-color: var(--color-accent-border);
  color: var(--color-gold);
}

.tech-tab:hover:not(.is-active) {
  color: var(--color-text-primary);
}

/* -----------------------------------------------------------
   UPLOAD ZONE
----------------------------------------------------------- */

.upload-zone {
  position: relative;
}

/* Visually hidden native file input */
.upload-zone__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Visible drop target */
.upload-zone__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: clamp(var(--space-10), 5vw, var(--space-14)) var(--space-6);
  background: var(--color-bg-elevated);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  text-align: center;
  transition:
    border-color var(--transition-base),
    background var(--transition-base),
    box-shadow var(--transition-base);
  user-select: none;
}

.upload-zone__label:hover {
  border-color: var(--color-accent-border);
  background: rgba(201, 168, 76, 0.025);
}

.upload-zone.is-drag-active .upload-zone__label {
  border-color: var(--color-gold);
  background: rgba(201, 168, 76, 0.04);
  box-shadow: 0 0 48px rgba(201, 168, 76, 0.07) inset;
}

/* Gold upload icon */
.upload-zone__icon {
  width: 48px;
  height: 48px;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
  transition: transform var(--transition-base);
}

.upload-zone__icon svg {
  width: 100%;
  height: 100%;
}

.upload-zone__label:hover .upload-zone__icon,
.upload-zone.is-drag-active .upload-zone__icon {
  transform: translateY(-3px);
}

.upload-zone__heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.upload-zone__sub {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.upload-zone__limit {
  color: var(--color-text-muted);
}

/* "Upload 3D Models" button inside the label */
.upload-zone__btn {
  margin-top: var(--space-5);
  pointer-events: none; /* parent <label> handles the click */
}

/* File list shown after selection */
.upload-zone__file-list {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.upload-file-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.upload-file-item__icon {
  color: var(--color-gold);
  flex-shrink: 0;
}

.upload-file-item__name {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  word-break: break-all;
}

.upload-file-item__size {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* -----------------------------------------------------------
   PANEL FOOTER — Security note + format tags
----------------------------------------------------------- */

.upload-panel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.upload-panel__security {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1;
}

.upload-panel__formats {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.format-tag {
  font-size: 9px;
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 3px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* -----------------------------------------------------------
   RESPONSIVE
----------------------------------------------------------- */

@media (max-width: 600px) {
  .upload-panel__footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .upload-zone__heading {
    font-size: var(--text-lg);
  }

  .upload-zone__label {
    padding: var(--space-10) var(--space-4);
  }
}