/* ------------------------------------------------------------
   Biorezonans Web Sitesi - Ana Stil Dosyası
   Tasarım: Lacivert (#0f3b4c) + Turkuaz (#2c7a6e)
   Tüm stiller bu dosyada - HTML'lerde STYLE OLMAYACAK
---------------------------------------------------------------- */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background: #ffffff;
  color: #1a2a3a;
  line-height: 1.5;
  scroll-behavior: smooth;
}

:root {
  --primary: #0f3b4c;
  --primary-light: #1a5a6e;
  --secondary: #2c7a6e;
  --secondary-light: #48b8a2;
  --gray-light: #f8fafc;
  --gray: #e2e8f0;
  --text-dark: #1e2a3a;
  --text-muted: #4a5b6e;
  --white: #ffffff;
  --shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 24px;
}

h2 {
  font-size: 1.8rem;
  margin: 40px 0 16px 0;
  color: var(--primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 48px auto;
  text-align: center;
}

/* ========== BUTONLAR ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  color: white;
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-wa {
  background: #25d366;
}

.btn-wa:hover {
  background: #128c7e;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--secondary);
  color: var(--secondary);
}

.btn-outline:hover {
  background: var(--secondary);
  color: white;
}

.btn:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(44, 122, 110, 0.3);
}

/* ========== HEADER ========== */
header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 24px;
  max-width: 1400px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 15px;
}

.logo a {
  display: block;
  text-decoration: none;
}

.logo img {
  height: 100px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--text-dark);
  transition: 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--secondary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  color: var(--text-muted);
  font-size: 1.3rem;
  transition: 0.2s;
}

.social-icons a:hover {
  color: var(--secondary);
  transform: translateY(-2px);
}

.danisan-btn {
  background: var(--secondary);
  color: white;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.danisan-btn:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.menu-icon {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, #f0f9f7 0%, #ffffff 100%);
  padding-top: 200px;
  padding-bottom: 80px;
}

.hero-grid {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--primary);
  text-align: left;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  flex: 0.8;
  background: white;
  padding: 30px;
  border-radius: 32px;
  box-shadow: var(--shadow);
}

/* ========== HİZMET KARTLARI ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 20px;
}

.service-card {
  background: var(--white);
  border-radius: 28px;
  padding: 28px;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--secondary-light);
}

.card-icon {
  font-size: 2.2rem;
  color: var(--secondary);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.card-tag {
  font-size: 0.8rem;
  background: var(--gray-light);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 30px;
  margin-top: 10px;
  text-decoration: none;
  color: var(--secondary);
  font-weight: 600;
}

.card-tag:hover {
  background: var(--secondary);
  color: white;
}

/* ========== İÇERİK + KARE GÖRSEL ========== */
.content-with-image {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  margin: 40px 0;
}

.content-text {
  flex: 2;
}

.content-image {
  flex: 1;
}

.square-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 4rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
}

.square-image:hover {
  transform: scale(1.02);
}

.square-image i {
  font-size: 5rem;
}

/* Sayfa özel renkleri */
.page-sigara .square-image {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}
.page-kilo .square-image {
  background: linear-gradient(135deg, #20bf6b, #079992);
}
.page-alkol .square-image {
  background: linear-gradient(135deg, #8854d0, #a55eea);
}
.page-kumar .square-image {
  background: linear-gradient(135deg, #4b7bec, #3867d6);
}
.page-kan .square-image {
  background: linear-gradient(135deg, #0fb9b1, #20bf6b);
}
.page-holistik .square-image {
  background: linear-gradient(135deg, #2c3e50, #34495e);
}
.page-sindirim .square-image {
  background: linear-gradient(135deg, #218c74, #33d9b2);
}
.page-spor .square-image {
  background: linear-gradient(135deg, #ff793f, #ff9f43);
}
.page-beslenme .square-image {
  background: linear-gradient(135deg, #2ed573, #7bed9f);
}
.page-stres .square-image {
  background: linear-gradient(135deg, #a55eea, #8854d0);
}
.page-psiko .square-image {
  background: linear-gradient(135deg, #778ca3, #4b6584);
}
.page-cakralar .square-image {
  background: linear-gradient(135deg, #f39c12, #e67e22);
}
.page-bach .square-image {
  background: linear-gradient(135deg, #f1c40f, #e67e22);
}
.page-agri .square-image {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
}
.page-libido .square-image {
  background: linear-gradient(135deg, #e84393, #fd79a8);
}
.page-migren .square-image {
  background: linear-gradient(135deg, #6c5ce7, #a29bfe);
}
.page-sindirim2 .square-image {
  background: linear-gradient(135deg, #00b894, #55efc4);
}
.page-alerji .square-image {
  background: linear-gradient(135deg, #0984e3, #74b9ff);
}

/* ========== BİLGİ BLOĞU ========== */
.info-block {
  background: linear-gradient(120deg, #eef9f5 0%, #ffffff 100%);
  border-radius: 48px;
  padding: 50px;
  margin: 40px 0;
  text-align: center;
}

/* ========== YORUMLAR ========== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.testimonial {
  background: var(--white);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

/* ========== İLETİŞİM FORMU ========== */
.contact-flex {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.contact-info,
.contact-form {
  flex: 1;
  background: var(--white);
  padding: 32px;
  border-radius: 32px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 20px;
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray);
  border-radius: 24px;
  font-family: inherit;
  transition: 0.2s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(44, 122, 110, 0.2);
}

/* ========== WHATSAPP SABİT ========== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 99;
  transition: 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.05);
}

/* ========== FOOTER ========== */
footer {
  background: var(--primary);
  color: #cddfe6;
  padding: 48px 0 24px;
  margin-top: 40px;
  text-align: center;
}

/* ========== MOBİL ========== */
@media (max-width: 900px) {
  .menu-icon {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    background: white;
    position: absolute;
    top: 90px;
    left: 0;
    width: 100%;
    padding: 24px;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
  }

  .nav-links.active {
    display: flex;
  }

  .header-right {
    display: none;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero-content h1 {
    font-size: 2rem;
    text-align: center;
  }

  .info-block {
    padding: 30px;
  }

  .content-with-image {
    flex-direction: column-reverse;
  }

  .square-image {
    font-size: 3rem;
  }

  .square-image i {
    font-size: 3rem;
  }

  .logo img {
    height: 60px;
  }

  .hero {
    padding-top: 160px;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 20px;
  }

  section {
    padding: 60px 0;
  }

  .hero-stats {
    margin-top: 20px;
  }
}