/* =============================================================
   COMPONENTS.CSS — Layer Zero Labs
   All reusable UI components: buttons, cards, forms, gallery,
   process steps, about section
   ============================================================= */

/* ── BUTTONS ────────────────────────────────────────────────── */

/* Primary — orange fill, angled clip-path */
.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #030810;
  background: var(--accent-orange);
  padding: 16px 42px;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

/* Shimmer sweep on hover */
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
  transition: transform 0.45s ease;
}

.btn-primary:hover {
  background: #FF8833;
  box-shadow: var(--glow-orange);
}

.btn-primary:hover::after { transform: translateX(100%); }

/* Secondary — blue outline, angled clip-path */
.btn-secondary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.70rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
  padding: 15px 36px;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(0, 200, 255, 0.1);
  box-shadow: var(--glow-blue);
}

/* Submit / full-width */
.btn-submit {
  width: 100%;
  display: block;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #030810;
  background: var(--accent-orange);
  border: none;
  padding: 17px;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
  margin-top: 6px;
  cursor: none;
}

.btn-submit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-submit:hover {
  background: #FF8833;
  box-shadow: var(--glow-orange);
}

.btn-submit:hover::after { transform: translateX(100%); }

.btn-submit:disabled {
  background: var(--accent-blue);
  color: var(--bg-deep);
  cursor: not-allowed;
  box-shadow: none;
}

/* ── SERVICE CARDS ──────────────────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 22px;
  margin-top: 56px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(0, 168, 255, 0.15);
  padding: 36px;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

/* Glowing corner notch on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 20px;
  background: var(--accent-blue);
  clip-path: polygon(0 0, 100% 100%, 100% 0);
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Gradient overlay on hover */
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: rgba(0, 200, 255, 0.55);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,200,255,0.18);
}

.service-card:hover::before,
.service-card:hover::after { opacity: 1; }

.card-number {
  position: absolute;
  top: 14px;
  right: 26px;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(0, 168, 255, 0.06);
  line-height: 1;
  pointer-events: none;
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 18px;
  display: block;
}

.card-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  margin-bottom: 11px;
  position: relative;
  z-index: 1;
}

.card-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
  position: relative;
  z-index: 1;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.60rem;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 168, 255, 0.28);
  padding: 3px 9px;
  background: rgba(0, 168, 255, 0.06);
}

/* ── GALLERY ────────────────────────────────────────────────── */

.gallery-filter {
  display: flex;
  gap: 8px;
  margin-top: 38px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid rgba(0, 168, 255, 0.2);
  padding: 8px 18px;
  cursor: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.filter-btn.is-active,
.filter-btn:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  background: rgba(0, 200, 255, 0.08);
  box-shadow: var(--glow-sm);
}

/* Mosaic grid layout */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.gallery-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(0, 168, 255, 0.1);
  overflow: hidden;
  cursor: none;
  transition: border-color 0.3s ease;
}

.gallery-item:hover { border-color: rgba(0, 200, 255, 0.4); }

/* Mosaic spanning rules */
.gallery-item:nth-child(1) { grid-column: span 5; grid-row: span 2; }
.gallery-item:nth-child(2) { grid-column: span 4; }
.gallery-item:nth-child(3) { grid-column: span 3; }
.gallery-item:nth-child(4) { grid-column: span 4; }
.gallery-item:nth-child(5) { grid-column: span 3; }
.gallery-item:nth-child(6) { grid-column: span 4; grid-row: span 2; }
.gallery-item:nth-child(7) { grid-column: span 4; }
.gallery-item:nth-child(8) { grid-column: span 4; }

/* Placeholder when no photo is loaded */
.gallery-placeholder {
  width: 100%;
  height: 100%;
  min-height: 175px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 9px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
}

.gallery-item:nth-child(1) .gallery-placeholder,
.gallery-item:nth-child(6) .gallery-placeholder { min-height: 370px; }

.placeholder-icon { font-size: 1.8rem; opacity: 0.25; }

.placeholder-text {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}

/* Hover overlay with item info */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3,8,16,0.95) 0%, rgba(3,8,16,0.35) 60%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 18px;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.overlay-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.overlay-meta {
  font-size: 0.63rem;
  color: var(--accent-blue);
  margin-top: 4px;
  font-family: var(--font-mono);
}

/* ── PROCESS STEPS ──────────────────────────────────────────── */

.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 68px;
  position: relative;
}

/* Connecting line between nodes */
.process-track::before {
  content: '';
  position: absolute;
  top: 43px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-blue), var(--accent-orange));
  opacity: 0.45;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 22px;
}

.step-node {
  width: 86px;
  height: 86px;
  border: 2px solid var(--accent-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  position: relative;
  z-index: 1;
  margin-bottom: 26px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.process-step:hover .step-node {
  box-shadow: var(--glow-orange);
  border-color: #FF8833;
}

.step-number {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--accent-orange);
  line-height: 1;
}

.step-emoji { font-size: 0.85rem; margin-top: 1px; }

.step-title {
  font-family: var(--font-display);
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  margin-bottom: 11px;
}

.step-desc {
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.step-detail {
  margin-top: 11px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
}

/* ── ABOUT SECTION ──────────────────────────────────────────── */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 500px;
}

/* Floating data badges */
.about-badge {
  position: absolute;
  padding: 14px 22px;
  background: var(--bg-card);
  border: 1px solid rgba(0, 168, 255, 0.3);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  z-index: 2;
}

.badge-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-orange);
}

.badge-label {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.about-text p {
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.about-text p strong { color: var(--text-primary); font-weight: 600; }

.capability-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-top: 30px;
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.capability-item::before {
  content: '▸';
  color: var(--accent-orange);
  font-size: 0.68rem;
  flex-shrink: 0;
}

.capability-item strong { color: var(--text-primary); font-weight: 600; }

/* ── QUOTE / CONTACT ────────────────────────────────────────── */

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: 80px;
  margin-top: 58px;
}

.quote-info h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.quote-info p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 18px;
}

.contact-icon { font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--accent-blue);
  margin-bottom: 2px;
}

.contact-value { font-size: 0.86rem; color: var(--text-primary); }

/* ── FORM ───────────────────────────────────────────────────── */

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.60rem;
  letter-spacing: 0.25em;
  color: var(--accent-blue);
  text-transform: uppercase;
}

/* Shared input/select/textarea base */
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--text-primary);
  background: var(--bg-deep);
  border: 1px solid rgba(0, 168, 255, 0.2);
  padding: 11px 15px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

/* Custom select arrow */
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300C8FF' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-color: var(--bg-deep);
  padding-right: 38px;
}

.form-group select option {
  background: var(--bg-deep);
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px rgba(0,200,255,0.15), inset 0 0 20px rgba(0,200,255,0.04);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

/* File drag-and-drop zone */
.file-dropzone {
  border: 1px dashed rgba(0, 168, 255, 0.3);
  padding: 26px;
  text-align: center;
  cursor: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  background: rgba(0, 200, 255, 0.02);
}

.file-dropzone:hover,
.file-dropzone.is-dragover {
  border-color: var(--accent-blue);
  background: rgba(0, 200, 255, 0.05);
}

.file-dropzone.has-files {
  border-color: var(--accent-blue);
  border-style: solid;
  background: rgba(0, 200, 255, 0.04);
}

.dropzone-icon { font-size: 1.7rem; margin-bottom: 7px; }

.dropzone-hint { font-size: 0.77rem; color: var(--text-secondary); }

.dropzone-types {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin-top: 4px;
  display: block;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */

@media (max-width: 960px) {
  .process-track {
    grid-template-columns: 1fr 1fr;
  }

  .process-track::before { display: none; }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-visual { height: 280px; }

  .quote-grid { grid-template-columns: 1fr; }
  .form-row   { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: repeat(6, 1fr); }

  .gallery-item:nth-child(1) { grid-column: span 6; grid-row: span 1; }
  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(5) { grid-column: span 3; grid-row: span 1; }
  .gallery-item:nth-child(6),
  .gallery-item:nth-child(7),
  .gallery-item:nth-child(8) { grid-column: span 6; grid-row: span 1; }
}