/* 
  Project: Beste Ertürk - Clinical Psychologist Website
  Theme: Modern, Calm, Professional (Option B)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Color Palette - Earthy/Beige Theme (Selen Kılıç Style) */
  --primary-color: #81927F; /* User requested green/grey */
  --secondary-color: #EAEAD2; /* Earthy Beige */
  --background-color: #F8F8E3; /* User requested background */
  --text-color: #4A4A4A; /* Softer Dark Grey */
  --accent-color: #C5B4A5; /* Muted Beige Accent */
  --white: #FFFFFF;
  --light-gray: #F2F0EB; /* Warm Light Gray */
  --success-color: #7DA87B; /* Muted Green */
  --error-color: #D66D67; /* Muted Red */

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Borders & Shadows */
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --box-shadow: 0 4px 20px rgba(156, 130, 112, 0.08);
  --box-shadow-hover: 0 10px 30px rgba(156, 130, 112, 0.15);
  --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-color);
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; font-weight: 700; }
h2 { font-size: 2.25rem; font-weight: 600; }
h3 { font-size: 1.75rem; font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

p {
  margin-bottom: var(--spacing-sm);
  color: #4a4a4a;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.section {
  padding: var(--spacing-lg) 0;
}

.bg-secondary {
  background-color: var(--secondary-color);
}

.bg-white {
  background-color: var(--white);
}

.text-center {
  text-align: center;
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.items-center {
  align-items: center;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 500;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #687866;
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

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

.btn-ghost {
  color: var(--primary-color);
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 20px;
  z-index: 1000;
  background-color: var(--background-color);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 100px;
  padding: 0.5rem 1rem;
  transition: var(--transition);
  width: 95%;
  max-width: 1200px;
  margin: 20px auto 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.1;
  display: flex;
  flex-direction: column;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: #555;
  position: relative;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  display: none;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
}

/* Header Button */
.header .btn-primary {
    background-color: #7A8978; /* Muted Green specific to header */
    padding: 0.6rem 1.8rem;
    font-size: 0.9rem;
    border-radius: 50px;
    box-shadow: none;
}

.header .btn-primary:hover {
    background-color: #687866;
    transform: none;
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--background-color) 0%, var(--secondary-color) 100%);
  position: relative;
  overflow: hidden;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #555;
  max-width: 600px;
}

.hero-image-container {
  position: relative;
  z-index: 1;
}

.hero-blob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background-color: var(--secondary-color);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  z-index: -1;
  opacity: 0.5;
}

.hero-image {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4/5;
}

/* Service Cards */
.service-card {
  background: transparent;
  padding: 2rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: 1px solid var(--primary-color);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  width: auto;
  height: auto;
  background-color: transparent;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.service-icon i {
  font-size: 2.5rem;
}

.service-title {
  margin-bottom: 1rem;
}

.service-desc {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* About Preview */
.about-preview {
  align-items: center;
}

.about-image {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Blog Cards */
.blog-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.blog-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-content {
  padding: 1.5rem;
}

.blog-date {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 0.5rem;
  display: block;
}

.blog-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.blog-excerpt {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: rgb(248, 248, 227);
  padding: 4rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  color: rgb(248, 248, 227);
  margin-bottom: 1rem;
}

.footer-text {
  color: rgb(248, 248, 227);
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer-heading {
  color: rgb(248, 248, 227);
  font-family: var(--font-body);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: rgb(248, 248, 227);
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-links a:hover {
  color: rgb(248, 248, 227);
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(248, 248, 227, 0.2);
  padding-top: 1.5rem;
  text-align: center;
  color: rgb(248, 248, 227);
  opacity: 0.8;
  font-size: 0.85rem;
}

/* Contact Page */
.contact-form {
  background: transparent;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: none;
  border: 1px solid var(--primary-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(156, 130, 112, 0.1);
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

/* Admin Panel */
.admin-container {
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 1rem;
}

.admin-panel {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.json-output {
  background: #f4f4f4;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  font-family: monospace;
  margin-top: 1rem;
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 992px) {
  h1 { font-size: 2.5rem; }
  .hero-content h1 { font-size: 2.8rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Make nav overlay at <=992px to prevent menu overflow */
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--background-color);
    flex-direction: column;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    overflow-y: auto;
  }

  .nav-menu.active { left: 0; }

  .mobile-menu-btn { display: block; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--background-color);
    flex-direction: column;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
  }

  .nav-menu.active {
    left: 0;
  }

  .mobile-menu-btn {
    display: block;
  }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  
  .hero {
    text-align: center;
    padding: var(--spacing-lg) 0;
  }

  .hero .grid {
    display: flex;
    flex-direction: column;
  }

  .hero .hero-image-container {
    order: -1;
    margin-bottom: var(--spacing-md);
  }
}

.social-sidebar {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  z-index: 900;
}

.social-sidebar a {
  color: var(--primary-color);
  font-size: 1.2rem;
  opacity: 0.85;
  transition: var(--transition);
}

.social-sidebar a:hover {
  opacity: 1;
  transform: translateX(-2px);
}

@media (max-width: 768px) {
  .social-sidebar {
    right: 12px;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
    flex-direction: column;
    background: rgba(248, 248, 227, 0.6);
    backdrop-filter: blur(6px);
    padding: 0.4rem 0.6rem;
    border-radius: 12px;
    gap: 0.6rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .about-preview {
    flex-direction: column-reverse;
  }

  .footer-grid { grid-template-columns: 1fr; }
}

/* Education Grid Layout */
.education-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
}

@media (min-width: 768px) {
  .education-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem; /* Row gap, Column gap */
  }
}

.education-grid li {
  position: relative;
  padding-left: 1.5rem;
}

.education-grid li i {
  position: absolute;
  left: 0;
  top: 5px;
  color: var(--primary-color);
}

.floating-btn {
  position: fixed;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s;
  color: #fff;
}

.floating-btn:hover { transform: scale(1.03); }

.floating-whatsapp { background-color: #25D366; bottom: 20px; }
.floating-call { background-color: var(--primary-color); bottom: 90px; display: none; }

@media (max-width: 768px) {
  .floating-btn { right: 16px; width: 52px; height: 52px; font-size: 24px; }
  .floating-whatsapp { bottom: 16px; }
  .floating-call { display: flex; bottom: 80px; }
}