/* ==========================================================================
   services.css — Novu AI Services Page Styles
   Complements css/style.css — dark/premium aesthetic, gold accents
   ========================================================================== */

/* --------------------------------------------------------------------------
   PAGE HERO
   -------------------------------------------------------------------------- */
.page-hero {
  padding: clamp(120px, 18vw, 180px) 0 clamp(60px, 8vw, 100px);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,168,76,.08) 0%, transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a84c' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.page-hero-content {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-hero-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin: 0.6rem 0 1.2rem;
  letter-spacing: -0.02em;
}

.page-hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, #c9a84c, #f0d080 50%, #b8860b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   SERVICES GRID SECTION
   -------------------------------------------------------------------------- */
.svc-grid-section {
  padding-block: clamp(60px, 10vw, 120px);
}

.svc-cards {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 6rem);
}

/* --------------------------------------------------------------------------
   SERVICE CARD
   -------------------------------------------------------------------------- */
.svc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.svc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c9a84c, #f0d080, #b8860b);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.svc-card:hover {
  border-color: rgba(201,168,76,.35);
  box-shadow: 0 24px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(201,168,76,.1);
}

.svc-card:hover::before {
  opacity: 1;
}

.svc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2.5rem) 0;
}

.svc-number {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 4rem;
  font-weight: 400;
  line-height: 1;
  background: linear-gradient(135deg, #c9a84c 0%, #f0d080 50%, #b8860b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.7;
  letter-spacing: -0.03em;
}

.svc-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(201,168,76,.1);
  border: 1px solid rgba(201,168,76,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c9a84c;
  flex-shrink: 0;
}

.svc-card-body {
  padding: clamp(1rem, 2vw, 1.5rem) clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2.5rem);
}

.svc-card-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--text);
  margin: 0 0 0.8rem;
  letter-spacing: -0.02em;
}

.svc-card-desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 740px;
  margin: 0 0 2rem;
}

/* Service image */
.svc-card-img {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  display: block;
}

/* Features list */
.svc-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.6rem 2rem;
}

.svc-features li {
  font-size: 0.9375rem;
  color: var(--text-muted);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.5;
}

.svc-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c9a84c, #f0d080);
  flex-shrink: 0;
}

/* Card CTA row */
.svc-card-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* --------------------------------------------------------------------------
   REVIEW DEMO
   -------------------------------------------------------------------------- */
.review-demo {
  margin: 2.5rem 0;
  background: var(--surface-alt, rgba(255,255,255,.03));
  border: 1px solid rgba(201,168,76,.2);
  border-radius: 16px;
  overflow: hidden;
}

.review-demo-header {
  padding: 1.25rem 1.75rem;
  background: rgba(201,168,76,.06);
  border-bottom: 1px solid rgba(201,168,76,.15);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.demo-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, rgba(201,168,76,.18), rgba(240,208,128,.1));
  border: 1px solid rgba(201,168,76,.3);
  color: #f0d080;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  white-space: nowrap;
}

.demo-badge-inline::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #f0d080;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.review-demo-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

.review-demo-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Preset buttons */
.preset-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.preset-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.preset-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
  white-space: nowrap;
}

.preset-btn:hover {
  border-color: rgba(201,168,76,.5);
  color: #c9a84c;
  background: rgba(201,168,76,.06);
}

.preset-btn.active {
  background: rgba(201,168,76,.12);
  border-color: rgba(201,168,76,.4);
  color: #f0d080;
  font-weight: 500;
}

/* Review textarea */
.review-textarea {
  min-height: 90px;
  resize: vertical;
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Generate button */
.review-generate-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
}

.review-generate-btn.is-loading svg {
  animation: spin 0.8s linear infinite;
}

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

/* Output area */
.review-output {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fadeSlideUp 0.35s ease;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.review-response-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.125rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text);
  min-height: 80px;
  white-space: pre-wrap;
  position: relative;
}

/* Typing cursor animation */
.review-response-box.is-typing::after {
  content: '▋';
  display: inline-block;
  animation: blink 0.7s step-end infinite;
  color: #c9a84c;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.review-output-actions {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

/* Copy success state */
.btn-copy-success {
  color: #6daa45 !important;
  border-color: rgba(109,170,69,.4) !important;
}

/* --------------------------------------------------------------------------
   BOTTOM CTA SECTION
   -------------------------------------------------------------------------- */
.svc-bottom-cta {
  padding-block: clamp(60px, 10vw, 120px);
}

.bottom-cta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(3rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.bottom-cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(201,168,76,.08) 0%, transparent 70%);
  pointer-events: none;
}

.bottom-cta-card .section-title {
  margin: 0.5rem 0 1rem;
}

.bottom-cta-card .section-desc {
  margin: 0 auto 2rem;
  max-width: 560px;
}

/* --------------------------------------------------------------------------
   NAV ACTIVE STATE (services page)
   -------------------------------------------------------------------------- */
.nav-active {
  color: #c9a84c !important;
}

/* Mobile menu on services page uses a different ID but same display logic */
#mobile-menu-svc {
  display: none;
  padding: var(--space-6, 1.5rem) var(--space-5, 1.25rem);
  border-top: 1px solid var(--border);
  background: var(--bg);
}
#mobile-menu-svc[aria-hidden='false'] { display: block; }
#mobile-menu-svc ul { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
#mobile-menu-svc a {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.4rem 0;
  transition: color 0.2s ease;
  text-decoration: none;
}
#mobile-menu-svc a:hover { color: var(--text); }
#mobile-menu-svc .btn { margin-top: 1rem; }

/* --------------------------------------------------------------------------
   LIGHT MODE OVERRIDES
   -------------------------------------------------------------------------- */
[data-theme="light"] .page-hero {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(180,135,11,.06) 0%, transparent 70%),
    var(--bg);
}

[data-theme="light"] .svc-card {
  box-shadow: 0 2px 16px rgba(0,0,0,.06);
}

[data-theme="light"] .svc-card:hover {
  box-shadow: 0 16px 48px rgba(0,0,0,.12), 0 0 0 1px rgba(180,135,11,.12);
}

[data-theme="light"] .review-demo {
  border-color: rgba(180,135,11,.2);
  background: rgba(180,135,11,.02);
}

[data-theme="light"] .review-demo-header {
  background: rgba(180,135,11,.06);
  border-color: rgba(180,135,11,.12);
}

[data-theme="light"] .demo-badge-inline {
  color: #966b00;
  border-color: rgba(180,135,11,.3);
  background: rgba(180,135,11,.1);
}

[data-theme="light"] .demo-badge-inline::before {
  background: #966b00;
}

[data-theme="light"] .preset-btn.active {
  background: rgba(180,135,11,.1);
  border-color: rgba(180,135,11,.35);
  color: #7a5600;
}

[data-theme="light"] .preset-btn:hover {
  color: #7a5600;
  background: rgba(180,135,11,.06);
  border-color: rgba(180,135,11,.4);
}

[data-theme="light"] .svc-number {
  background: linear-gradient(135deg, #b8860b 0%, #d4a017 50%, #8b6508 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

[data-theme="light"] .page-hero-title em {
  background: linear-gradient(135deg, #b8860b, #c9900c 50%, #7a5600);
  -webkit-background-clip: text;
  background-clip: text;
}

[data-theme="light"] .svc-features li::before {
  background: linear-gradient(135deg, #b8860b, #d4a017);
}

[data-theme="light"] .nav-active {
  color: #966b00 !important;
}

[data-theme="light"] .review-response-box.is-typing::after {
  color: #966b00;
}

/* --------------------------------------------------------------------------
   SCROLL REVEAL (shared with main.js pattern)
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger svc-cards */
.svc-card:nth-child(1).reveal-on-scroll { transition-delay: 0.05s; }
.svc-card:nth-child(2).reveal-on-scroll { transition-delay: 0.1s; }
.svc-card:nth-child(3).reveal-on-scroll { transition-delay: 0.15s; }
.svc-card:nth-child(4).reveal-on-scroll { transition-delay: 0.2s; }

/* Error shake on empty textarea */
@keyframes input-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.input-error {
  animation: input-shake 0.4s ease;
  border-color: rgba(220, 80, 80, 0.6) !important;
  box-shadow: 0 0 0 3px rgba(220, 80, 80, 0.15) !important;
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .svc-card-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .svc-card-cta .btn {
    text-align: center;
    justify-content: center;
  }
  .review-generate-btn {
    width: 100%;
    justify-content: center;
  }
  .review-demo-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .svc-number {
    font-size: 2.8rem;
  }
}