/* ================================================
   PacWebs — Design System & Styles
   ================================================ */

/* --- Variables --- */
:root {
  --bg:          #0d1117;
  --surface:     #161b22;
  --surface-2:    #1c2128;
  --border:      #30363d;
  --border-hover:#58a6ff;
  --accent:      #58a6ff;
  --accent-dim:  rgba(88,166,255,0.12);
  --accent-glow: rgba(88,166,255,0.25);
  --text:        #e6edf3;
  --text-muted:  #8b949e;
  --success:     #3fb950;
  --error:       #f85149;
  --radius-card: 12px;
  --radius-btn:  8px;
  --radius-input: 6px;
  --font-head:   'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Subtle dot-grid background */
  background-image: radial-gradient(circle, #30363d 1px, transparent 1px);
  background-size: 28px 28px;
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }

/* --- Header --- */
.site-header {
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.header-tagline {
  color: var(--text-muted);
  font-size: 0.875rem;
  border-left: 1px solid var(--border);
  padding-left: 24px;
  margin-left: 4px;
}

/* --- Main --- */
.site-main {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* --- Hero --- */
.hero {
  padding: 72px 0 40px;
  text-align: center;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #e6edf3 0%, #8b949e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 48px;
}

/* --- Search & Filter Bar --- */
.search-filter-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.search-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 12px 44px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 200ms, box-shadow 200ms;
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.clear-search {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 4px;
  transition: color 150ms;
}

.clear-search:hover { color: var(--text); }
.clear-search svg { width: 16px; height: 16px; }

/* Filter Pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.pill {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 16px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 150ms;
}

.pill:hover {
  color: var(--text);
  border-color: var(--text-muted);
  background: rgba(255,255,255,0.04);
}

.pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d1117;
  font-weight: 600;
}

/* Sort */
.sort-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sort-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text);
  cursor: pointer;
  outline: none;
  transition: border-color 200ms;
}

.sort-select:focus { border-color: var(--accent); }

/* --- Domain Grid --- */
.domains-section {
  padding: 16px 0 80px;
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* --- Domain Card --- */
.domain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  animation: fadeIn 400ms ease both;
  text-decoration: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.domain-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(88,166,255,0.15), 0 0 0 1px var(--accent-glow);
}

.card-top {
  display: flex;
  justify-content: flex-start;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(88,166,255,0.2);
}

.domain-name {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
}

.domain-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.price {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
}

.enquire-link {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 150ms;
}

.domain-card:hover .enquire-link { color: var(--accent); }
.arrow-icon { width: 14px; height: 14px; }

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
}

.empty-icon { width: 48px; height: 48px; opacity: 0.5; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 8px 20px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 150ms;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
  background: rgba(255,255,255,0.04);
}

/* ================================================
   ENQUIRY PAGE
   ================================================ */

.enquiry-layout {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 48px;
  padding: 48px 0 80px;
  align-items: start;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  transition: color 150ms;
}

.back-link:hover { color: var(--accent); }
.back-icon { width: 16px; height: 16px; }

.enquiry-domain-hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.enquiry-domain-name {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text);
}

.enquiry-domain-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.enquiry-price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
}

.enquiry-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
}

/* Form Card */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px;
}

.form-title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.required { color: var(--error); }
.optional { color: var(--text-muted); font-weight: 400; }

.form-input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 200ms, box-shadow 200ms;
  width: 100%;
}

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

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input.input-error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(248,81,73,0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.input-prefix-wrap {
  position: relative;
}

.input-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-family: var(--font-mono);
  pointer-events: none;
}

.form-input.prefixed {
  padding-left: 28px;
  font-family: var(--font-mono);
}

.field-error {
  font-size: 0.8rem;
  color: var(--error);
  min-height: 16px;
}

.btn-submit {
  width: 100%;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-btn);
  padding: 13px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: #0d1117;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 150ms, transform 150ms;
  margin-top: 8px;
}

.btn-submit:hover:not(:disabled) {
  background: #79b8ff;
  transform: scale(1.02);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.spinner-icon {
  width: 18px;
  height: 18px;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.alert {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-input);
  font-size: 0.875rem;
}

.alert-success {
  background: rgba(63,185,80,0.12);
  border: 1px solid rgba(63,185,80,0.3);
  color: var(--success);
}

.alert-error {
  background: rgba(248,81,73,0.12);
  border: 1px solid rgba(248,81,73,0.3);
  color: var(--error);
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  gap: 8px;
}

.footer-sep { opacity: 0.5; }

/* --- Utilities --- */
.hidden { display: none !important; }

/* --- Responsive --- */
@media (max-width: 960px) {
  .enquiry-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .enquiry-right {
    order: -1;
  }
}

@media (max-width: 768px) {
  .domains-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero { padding: 48px 0 32px; }
  .hero-title { font-size: 2rem; }
  .header-tagline { display: none; }
}

@media (max-width: 480px) {
  .domains-grid {
    grid-template-columns: 1fr;
  }
  .form-card { padding: 24px; }
  .enquiry-layout { padding: 24px 0 60px; }
  .site-main { padding: 0 16px; }
}