/* ===========================
   Base & Reset
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:        #f7f5f0;
  --color-surface:   #ffffff;
  --color-primary:   #3d6b8e;
  --color-primary-dark: #2e5370;
  --color-accent:    #b08d6a;
  --color-text:      #2c2c2c;
  --color-text-muted:#6b6b6b;
  --color-border:    #e0dbd3;
  --color-nav-bg:    #3a434b;

  --font-serif:      'Georgia', 'Times New Roman', serif;
  --font-sans:       'Segoe UI', system-ui, -apple-system, sans-serif;

  --max-width:       1080px;
  --radius:          6px;
  --transition:      0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

/* ===========================
   Navigation
   =========================== */
.site-nav {
  background: var(--color-nav-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #ffffff;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-brand span {
  color: #a8c4d8;
  font-size: 0.8rem;
  display: block;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-links a {
  color: #c9d6df;
  font-size: 0.9rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  letter-spacing: 0.03em;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
}

/* ===========================
   Page Hero / Header
   =========================== */
.page-hero {
  background: url('paulina-milde-jachowska-h_jSE34GJ50-unsplash.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 4rem 1.5rem 3.5rem;
  text-align: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28, 42, 58, 0.62);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: normal;
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
  position: relative;
}

.page-hero p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
  position: relative;
}

/* ===========================
   Home Hero
   =========================== */
.home-hero {
  background: linear-gradient(150deg, var(--color-nav-bg) 0%, #3d6b8e 60%, #4a8f7f 100%);
  color: #ffffff;
  padding: 5rem 1.5rem 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.home-hero-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-avatar {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.4);
  margin: 0 auto 1.8rem;
  overflow: hidden;
}

.hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transform: scale(1.15);
}

.home-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: normal;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.home-hero .subtitle {
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.home-hero .tagline {
  font-size: 1.15rem;
  max-width: 540px;
  margin: 0 auto 2.2rem;
  opacity: 0.9;
  line-height: 1.7;
  font-style: italic;
  font-family: var(--font-serif);
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.8rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: #9a7655;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255,255,255,0.6);
  margin-left: 0.6rem;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  border-color: #ffffff;
}

/* ===========================
   Main Layout
   =========================== */
.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* ===========================
   Cards & Sections
   =========================== */
.card {
  background: var(--color-surface);
  border-radius: 10px;
  padding: 2rem 2.2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: normal;
  color: var(--color-primary);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-border);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
  display: block;
}

/* ===========================
   Home — About Summary
   =========================== */
.home-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.home-about .card p {
  color: var(--color-text-muted);
  line-height: 1.8;
}

.home-about .card p + p {
  margin-top: 0.8rem;
}

/* ===========================
   Home — Specialisms
   =========================== */
.specialism-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.specialism-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.4rem 1.2rem;
  text-align: center;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  transition: box-shadow var(--transition), transform var(--transition);
}

.specialism-item:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.specialism-icon {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.specialism-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}

.specialism-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===========================
   Education Page
   =========================== */
.edu-timeline {
  position: relative;
  padding-left: 2.2rem;
}

.edu-timeline::before {
  content: '';
  position: absolute;
  left: 0.55rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--color-border);
}

.edu-entry {
  position: relative;
  margin-bottom: 2.4rem;
}

.edu-entry::before {
  content: '';
  position: absolute;
  left: -1.67rem;
  top: 0.45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.edu-entry .year {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.edu-entry h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.edu-entry .institution {
  font-size: 0.95rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.edu-entry p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ===========================
   Experience & Skills
   =========================== */
.exp-item {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.exp-item:last-child {
  border-bottom: none;
}

.exp-item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.exp-item .org {
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.exp-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.skill-tag {
  background: #eef3f8;
  color: var(--color-primary);
  font-size: 0.82rem;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-weight: 500;
  border: 1px solid #ccdbe8;
}

/* ===========================
   Writings Page
   =========================== */
.writings-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.writing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: box-shadow var(--transition), transform var(--transition);
  display: grid;
  grid-template-columns: clamp(180px, 32%, 340px) 1fr;
  grid-template-rows: auto auto auto;
  align-items: start;
}

.writing-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.writing-card-header {
  grid-column: 2;
  grid-row: 1;
  padding: 1.5rem 1.8rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.writing-card-header h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: normal;
  color: var(--color-primary-dark);
  line-height: 1.4;
}

.writing-card-header .expand-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: transform var(--transition), background var(--transition);
  margin-top: 0.15rem;
}

.writing-card.open .expand-icon {
  transform: rotate(180deg);
  background: var(--color-primary);
  color: white;
}

.writing-card-preview {
  grid-column: 2;
  grid-row: 2;
  padding: 0 1.8rem 1.2rem;
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

.writing-card-body {
  display: none;
  grid-column: 2;
  grid-row: 3;
  padding: 0 1.8rem 2rem;
}

.writing-card.open .writing-card-body {
  display: block;
}

.writing-card.open .writing-card-preview {
  display: none;
}

.writing-card-body p {
  margin-bottom: 1rem;
  line-height: 1.85;
  color: var(--color-text);
  font-size: 0.97rem;
}

.writing-card-body p:last-child {
  margin-bottom: 0;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.lang-toggle span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-right: 0.2rem;
}

.lang-btn {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

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

.writings-intro {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 0.97rem;
  line-height: 1.8;
}

/* ===========================
   Contact Page
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 1.5rem;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: normal;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}

.contact-info p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.contact-detail-icon {
  width: 36px;
  height: 36px;
  background: #eef3f8;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--color-primary);
}

.contact-detail-text strong {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.1rem;
}

.contact-detail-text span {
  font-size: 0.93rem;
  color: var(--color-text);
}

/* Form */
.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.93rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  margin-bottom: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(61,107,142,0.1);
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form .btn-submit {
  background: var(--color-primary);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  width: 100%;
  transition: background var(--transition), transform var(--transition);
}

.contact-form .btn-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.form-notice {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: -0.5rem;
  margin-bottom: 1rem;
  font-style: italic;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: var(--color-nav-bg);
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: 1.8rem 1.5rem;
  font-size: 0.83rem;
  letter-spacing: 0.02em;
}

.site-footer a {
  color: rgba(255,255,255,0.7);
}

.site-footer a:hover {
  color: #ffffff;
}

/* ===========================
   Utility
   =========================== */
.text-muted {
  color: var(--color-text-muted);
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 720px) {
  .home-about,
  .contact-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .nav-inner {
    flex-direction: column;
    height: auto;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .card {
    padding: 1.4rem 1.2rem;
  }

  .writing-card {
    display: block;
  }

  .writing-card-header,
  .writing-card-preview,
  .writing-card-body {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }

  .nav-lang-toggle {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }

  .writing-card-image {
    height: auto;
  }
}

/* ===========================
   Language Toggle (Global)
   =========================== */
/* English mode (default): hide Turkish content */
body:not(.lang-tr) .lang-tr {
  display: none;
}
/* Turkish mode: hide English content */
body.lang-tr .lang-en {
  display: none;
}

.nav-lang-toggle {
  display: flex;
  gap: 0.2rem;
  margin-left: 0.8rem;
  border-left: 1px solid rgba(255,255,255,0.15);
  padding-left: 0.8rem;
}

.nav-lang-btn {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.22rem 0.52rem;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.22);
  background: transparent;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.06em;
}

.nav-lang-btn.active {
  background: rgba(255,255,255,0.18);
  color: #ffffff;
  border-color: rgba(255,255,255,0.45);
}

.nav-lang-btn:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.1);
}

/* ===========================
   Home Hero — Photo Background
   =========================== */
.home-hero {
  background: url('paulina-milde-jachowska-h_jSE34GJ50-unsplash.jpg') center/cover no-repeat;
}

.home-hero::before {
  background: rgba(28, 42, 58, 0.62);
}

/* ===========================
   About Me — Bio Headshot
   =========================== */
.about-headshot {
  float: left;
  width: 283px;
  height: 283px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
  margin: 0.25rem 1.8rem 1rem 0;
}

.about-headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transform: scale(1.15);
}

@media (max-width: 600px) {
  .about-headshot {
    float: none;
    width: 205px;
    height: 205px;
    margin: 0 auto 1.2rem;
    display: block;
  }
}

.hero-photo-credit {
  position: absolute;
  bottom: 0.5rem;
  right: 1rem;
  font-size: 0.67rem;
  color: rgba(255,255,255,0.5);
  font-style: italic;
  line-height: 1.4;
}

.hero-photo-credit a {
  color: rgba(255,255,255,0.65);
}

.hero-photo-credit a:hover {
  color: #ffffff;
}

/* ===========================
   Writing Card Images
   =========================== */
.writing-card-image {
  position: relative;
  grid-column: 1;
  grid-row: 1 / 4;
  align-self: start;
}

.writing-card-image img {
  width: 100%;
  height: auto;
  display: block;
}

.writing-card-image .photo-credit {
  display: none;
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 0.67rem;
  color: rgba(255,255,255,0.75);
  background: rgba(0,0,0,0.30);
  padding: 0.12rem 0.5rem;
  font-style: italic;
  line-height: 1.7;
}

.writing-card.open .writing-card-image .photo-credit {
  display: block;
}

.writing-card-image .photo-credit a {
  color: rgba(255,255,255,0.85);
}

.writing-card-image .photo-credit a:hover {
  color: #ffffff;
}

/* ===========================
   Writings — Freud Quote Hero
   =========================== */
.writings-hero-quote {
  font-style: italic;
  opacity: 0.9;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}