/* ==========================================================================
   Single Page Design System — Sanatizi (Açık, Ferah, Beyaz & Lüks Mimari)
   ========================================================================== */

:root {
  --single-bg: #fcfbf9;
  --single-surface: #ffffff;
  --single-surface-soft: #f7f4ee;
  --single-surface-muted: #f2ede4;
  --single-border: rgba(20, 19, 17, 0.08);
  --single-border-focus: rgba(201, 154, 75, 0.45);
  --single-ink: #141311;
  --single-ink-secondary: #4a4740;
  --single-ink-muted: #7c776c;
  --single-gold: #c99a4b;
  --single-gold-warm: #eed6aa;
  --single-gold-soft: #f8edd8;
  --single-shadow-sm: 0 4px 14px -3px rgba(20, 19, 17, 0.04);
  --single-shadow-md: 0 16px 36px -12px rgba(20, 19, 17, 0.07);
  --single-shadow-lg: 0 28px 60px -18px rgba(20, 19, 17, 0.1);
}

body.is-single-page {
  background-color: var(--single-bg) !important;
  color: var(--single-ink) !important;
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

/* Base Container */
.single-container {
  width: min(84rem, calc(100% - 3.5rem));
  margin: 0 auto;
}

/* Sections */
.single-section {
  position: relative;
  padding: 5.5rem 0;
  overflow: hidden;
}

.single-section--alt {
  background: linear-gradient(180deg, #f7f4ee 0%, #fcfbf9 100%);
  border-top: 1px solid var(--single-border);
  border-bottom: 1px solid var(--single-border);
}

/* Subtle Geometric Pattern Overlays */
.pattern-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(20, 19, 17, 0.06) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  pointer-events: none;
}

.pattern-mesh {
  position: absolute;
  top: 0;
  right: 0;
  width: 50vw;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(233, 205, 148, 0.18) 0%, transparent 60%);
  filter: blur(50px);
  pointer-events: none;
}

/* Section Header Typography */
.section-head {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto 4rem;
}

.section-head--left {
  text-align: left;
  margin-left: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(201, 154, 75, 0.3);
  box-shadow: var(--single-shadow-sm);
  color: var(--single-gold);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
}

.section-badge i {
  color: var(--single-gold);
}

.section-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--single-ink);
  margin: 0 0 1rem;
}

.section-title span.accent {
  background: linear-gradient(135deg, #a47625 0%, #c99a4b 50%, #dfb768 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #c99a4b;
}

.section-desc {
  font-size: 1.05rem;
  line-height: 1.68;
  color: var(--single-ink-secondary);
  margin: 0;
}

/* Feature Cards Grid (3 Columns) */
.single-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 2rem;
}

.feature-card {
  position: relative;
  background: var(--single-surface);
  border: 1px solid var(--single-border);
  border-radius: 20px;
  padding: 2.4rem 2rem;
  box-shadow: var(--single-shadow-md);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--single-border-focus);
  box-shadow: var(--single-shadow-lg), 0 0 25px rgba(233, 205, 148, 0.15);
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--single-surface-soft);
  border: 1px solid rgba(201, 154, 75, 0.25);
  color: var(--single-gold);
  display: grid;
  place-items: center;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.1) rotate(-3deg);
  background: #fdf5e6;
}

.feature-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--single-ink);
  margin: 0 0 0.75rem;
}

.feature-card__desc {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--single-ink-secondary);
  margin: 0 0 1.5rem;
  flex: 1 1 auto;
}

.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--single-gold);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, color 0.2s ease;
}

.feature-card__link:hover {
  color: #a47625;
  transform: translateX(3px);
}

/* Modern Luxury Buttons */
.btn-luxury {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: 12px;
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.btn-luxury--primary {
  background: var(--single-ink);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 25px -6px rgba(20, 19, 17, 0.3);
}

.btn-luxury--primary:hover {
  background: #282521;
  color: var(--single-gold-warm);
  border-color: rgba(233, 205, 148, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -6px rgba(20, 19, 17, 0.4);
}

.btn-luxury--outline {
  background: rgba(255, 255, 255, 0.85);
  color: var(--single-ink);
  border: 1px solid var(--single-border);
  box-shadow: var(--single-shadow-sm);
}

.btn-luxury--outline:hover {
  background: #ffffff;
  border-color: var(--single-border-focus);
  transform: translateY(-2px);
}

/* Interactive Accordion / FAQ Cards */
.single-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 52rem;
  margin: 0 auto;
}

.accordion-item {
  background: var(--single-surface);
  border: 1px solid var(--single-border);
  border-radius: 16px;
  box-shadow: var(--single-shadow-sm);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.accordion-item:hover,
.accordion-item.is-open {
  border-color: var(--single-border-focus);
  box-shadow: var(--single-shadow-md);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.6rem;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--single-ink);
  text-align: left;
  cursor: pointer;
}

.accordion-trigger i {
  color: var(--single-gold);
  transition: transform 0.3s ease;
}

.accordion-item.is-open .accordion-trigger i {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s;
  padding: 0 1.6rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--single-ink-secondary);
}

.accordion-item.is-open .accordion-content {
  max-height: 25rem;
  padding: 0 1.6rem 1.4rem;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .single-section { padding: 3.5rem 0; }
  .single-container { width: calc(100% - 2rem); }
  .section-title { font-size: 2rem; }
  .single-grid-3 { grid-template-columns: 1fr; }
}