:root {
  --red-main: #c62828;          
  --red-soft: #e53935;          
  --red-light: #ffebee;         

  --bg: #f5f5f5;              
  --bg-light: #fafafa;        

  --text: #2a2a2a;
  --muted: #666666;

  --card-bg: #ffffff;
  --border-soft: rgba(0,0,0,0.06);

  --radius: 12px;
  --shadow: 0 6px 18px rgba(0,0,0,0.08);

  --container: 1180px;
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}



.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}


.section {
  padding: 70px 0; 
}


.section-head {
  text-align: center;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0 0 8px;
  color: var(--red-main);
  font-size: clamp(2rem, 3.5vw, 2.4rem);
  letter-spacing: 0.5px;
  font-weight: 800;
}

.section-subtitle {
  margin: 8px auto 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Butonlar */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.15s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}


.btn-primary {
  background-color: var(--red-soft);
  color: #fff;
  box-shadow: 0 4px 14px rgba(229,57,53,0.35);
  border-color: var(--red-soft);
}

.btn-primary:hover {
  background-color: var(--red-main);
  border-color: var(--red-main);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(198,40,40,0.45);
}


.btn-outline {
  background: transparent;
  color: #fff;
  border-width: 2px;
  border-style: solid;
  border-color: rgba(255,255,255,0.85);
}

.btn-outline:hover {
  background: #fff;
  color: var(--red-main);
  border-color: #fff;
}

/* Küçük ekranlar için genel düzen */

@media (max-width: 768px) {
  .section {
    padding: 50px 0;
  }

  .section-head h2 {
    font-size: clamp(1.8rem, 4vw, 2.1rem);
  }

  .section-subtitle {
    font-size: 0.9rem;
  }
}


.section p {
  font-size: 0.97rem;
  line-height: 1.8;
  color: #555;
}


.section-head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #222;
}

.section-subtitle {
  margin: 8px auto 0;
  max-width: 520px;
  color: #777;
  font-size: 0.92rem;
}

.completed-body h3,
.service-overlay h3,
.contact-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: none;
}

.completed-body p,
.service-overlay p,
.about-content p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: #555;
}


.section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #c62828; 
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}


.section-head h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #e53935;
  margin: 8px auto 0;
  border-radius: 5px;
}


.section-subtitle {
  margin: 10px auto 0;
  max-width: 560px;
  font-size: 0.98rem;
  color: #7a7a7a;
  line-height: 1.6;
}

.section p {
  font-size: 1rem;
  line-height: 1.8;
  color: #555;
}

.completed-body h3,
.about-content h3,
.service-overlay h3,
.contact-info h3 {
  color: #c62828;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.completed-body p,
.about-content p,
.service-overlay p,
.contact-info p {
  color: #555;
  font-size: 0.96rem;
  line-height: 1.7;
}