/* ============================================
   SU ARITMA SERVİSİ - ANA STİL
   Renk Paleti: Lacivert & Turuncu
   ============================================ */

:root {
  --sa-navy: #0d2b55;
  --sa-navy-dark: #08192e;
  --sa-orange: #f47c20;
  --sa-orange-dark: #d4680f;
  --sa-orange-light: #fef3e8;
  --sa-gray: #f5f7fa;
  --sa-gray-border: #e1e8f0;
  --sa-text: #2c3e50;
  --sa-text-light: #607080;
  --sa-white: #ffffff;
  --sa-shadow: 0 4px 24px rgba(13,43,85,0.12);
  --sa-radius: 12px;
}

/* GENEL */
.sa-page-wrap {
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  color: var(--sa-text);
  line-height: 1.7;
}

.sa-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ HERO ============ */
.sa-hero {
  position: relative;
  width: 100%;
  min-height: 480px;
}

.sa-hero-img-wrap {
  position: relative;
  width: 100%;
  min-height: 480px;
  overflow: hidden;
}

.sa-hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.sa-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,25,46,0.88) 0%, rgba(13,43,85,0.70) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.sa-hero-title {
  color: var(--sa-white);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin: 0 0 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  line-height: 1.2;
}

.sa-hero-subtitle {
  color: #c8d8f0;
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin: 4px 0;
}

.sa-hero-btn {
  display: inline-block;
  margin-top: 24px;
  background: var(--sa-orange);
  color: var(--sa-white);
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(244,124,32,0.45);
  transition: background 0.2s, transform 0.2s;
  letter-spacing: 0.3px;
}

.sa-hero-btn:hover {
  background: var(--sa-orange-dark);
  transform: translateY(-2px);
  color: var(--sa-white);
  text-decoration: none;
}

/* ============ HİZMETLER ============ */
.sa-services-section {
  padding: 70px 0;
  background: var(--sa-gray);
}

.sa-services-section h2,
.sa-content-section h2,
.sa-cities-section h2,
.sa-why-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--sa-navy);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 800;
  position: relative;
}

.sa-services-section h2::after,
.sa-cities-section h2::after,
.sa-why-section h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--sa-orange);
  margin: 12px auto 0;
  border-radius: 2px;
}

.sa-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.sa-card {
  background: var(--sa-white);
  border-radius: var(--sa-radius);
  overflow: hidden;
  box-shadow: var(--sa-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.sa-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(13,43,85,0.18);
}

.sa-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  position: relative;
}

.sa-card-body {
  padding: 22px;
}

.sa-card-body h3 {
  color: var(--sa-navy);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 10px;
}

.sa-card-body p {
  color: var(--sa-text-light);
  margin: 0;
  font-size: 0.97rem;
}

/* ============ İÇERİK ============ */
.sa-content-section {
  padding: 70px 0;
  background: var(--sa-white);
}

.sa-content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.sa-content-main h2 {
  text-align: left;
  font-size: 1.7rem;
  color: var(--sa-navy);
  margin-bottom: 18px;
}

.sa-content-main h2::after { display: none; }

.sa-content-main h3 {
  color: var(--sa-navy);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 28px 0 10px;
  border-left: 4px solid var(--sa-orange);
  padding-left: 12px;
}

.sa-content-main p {
  color: var(--sa-text);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* CTA KUTUSU */
.sa-cta-box {
  background: var(--sa-navy);
  border-radius: var(--sa-radius);
  padding: 28px;
  text-align: center;
  margin-top: 36px;
}

.sa-cta-box p {
  color: #c8d8f0;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

/* BUTONLAR */
.sa-btn-primary {
  display: inline-block;
  background: var(--sa-orange);
  color: var(--sa-white);
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(244,124,32,0.4);
  transition: background 0.2s, transform 0.2s;
}

.sa-btn-primary:hover {
  background: var(--sa-orange-dark);
  transform: translateY(-2px);
  color: var(--sa-white);
  text-decoration: none;
}

.sa-btn-block {
  display: block;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

/* SİDEBAR */
.sa-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sa-sidebar-box {
  background: var(--sa-gray);
  border-radius: var(--sa-radius);
  padding: 26px;
  border: 1px solid var(--sa-gray-border);
}

.sa-sidebar-box h3 {
  color: var(--sa-navy);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--sa-orange);
}

.sa-sidebar-box p {
  margin: 0 0 14px;
  font-size: 0.97rem;
}

.sa-sidebar-box a {
  color: var(--sa-orange);
  font-weight: 700;
  text-decoration: none;
  font-size: 1.1rem;
}

/* FAQ */
.sa-sidebar-faq details {
  border-bottom: 1px solid var(--sa-gray-border);
  padding: 12px 0;
}

.sa-sidebar-faq details:last-child {
  border-bottom: none;
}

.sa-sidebar-faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--sa-navy);
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sa-sidebar-faq summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--sa-orange);
  flex-shrink: 0;
}

.sa-sidebar-faq details[open] summary::after {
  content: '−';
}

.sa-sidebar-faq details p {
  margin: 10px 0 0;
  font-size: 0.92rem;
  color: var(--sa-text-light);
}

/* ============ NEDEN BİZ ============ */
.sa-why-section {
  padding: 70px 0;
  background: var(--sa-navy);
}

.sa-why-section h2 {
  color: var(--sa-white);
}

.sa-why-section h2::after {
  background: var(--sa-orange);
}

.sa-why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.sa-why-item {
  text-align: center;
  padding: 32px 20px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--sa-radius);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background 0.2s;
}

.sa-why-item:hover {
  background: rgba(255,255,255,0.1);
}

.sa-why-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 14px;
}

.sa-why-item h4 {
  color: var(--sa-orange);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 10px;
}

.sa-why-item p {
  color: #a8c0d8;
  font-size: 0.95rem;
  margin: 0;
}

/* ============ ŞEHİRLER ============ */
.sa-cities-section {
  padding: 70px 0;
  background: var(--sa-gray);
  text-align: center;
}

.sa-cities-section > .sa-container > p {
  color: var(--sa-text-light);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.sa-cities-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.sa-city-link {
  display: inline-block;
  background: var(--sa-white);
  color: var(--sa-navy);
  border: 2px solid var(--sa-navy);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.sa-city-link:hover {
  background: var(--sa-navy);
  color: var(--sa-white);
  text-decoration: none;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .sa-content-grid {
    grid-template-columns: 1fr;
  }
  .sa-sidebar {
    order: -1;
  }
}

@media (max-width: 600px) {
  .sa-hero-img {
    height: 380px;
  }
  .sa-hero-btn {
    padding: 13px 24px;
    font-size: 1rem;
  }
  .sa-services-section,
  .sa-content-section,
  .sa-why-section,
  .sa-cities-section {
    padding: 48px 0;
  }
}