/*
  Serhat Kabaış - Executive Professional 2-Column CV & Interactive Portfolio
  Inspired by Classic Executive / Editorial Resume Designs
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --bg-page: #f1f5f9;
  --bg-cv: #ffffff;
  --bg-sidebar: #ebf1f6;
  
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;

  --accent-navy: #1e3a8a;
  --accent-blue: #0284c7;
  --accent-teal: #0d9488;
  
  --border-light: #e2e8f0;
  --border-sidebar: #cbd5e1;

  --font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --shadow-paper: 0 10px 35px -5px rgba(15, 23, 42, 0.12), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 15px;
  background-color: var(--bg-page);
  color: var(--text-body);
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  padding-bottom: 3rem;
}

/* Sticky Top Navigation & Controls */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  padding: 0.75rem 0;
  margin-bottom: 2rem;
}

.top-nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent-navy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Language Switcher Pills */
.lang-switcher {
  display: flex;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  padding: 2px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover {
  color: var(--text-dark);
}

.lang-btn.active {
  background: var(--accent-navy);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(30, 58, 138, 0.3);
}

.btn-print {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-blue);
  color: #ffffff;
  border: none;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-print:hover {
  background: #0369a1;
  transform: translateY(-1px);
}

/* CV Main Container Paper Sheet */
.cv-document {
  max-width: 1080px;
  margin: 0 auto;
  background: var(--bg-cv);
  border-radius: 12px;
  box-shadow: var(--shadow-paper);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.cv-grid-layout {
  display: grid;
  grid-template-columns: 310px 1fr;
  min-height: 1000px;
}

/* LEFT SIDEBAR STYLING */
.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-sidebar);
  padding: 2.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.avatar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.profile-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #ffffff;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  margin-bottom: 1rem;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-navy);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--accent-navy);
  margin-bottom: 1rem;
}

.sidebar-block {
  display: flex;
  flex-direction: column;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.88rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--text-body);
  word-break: break-word;
}

.contact-icon {
  font-size: 1rem;
  color: var(--accent-navy);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-item a {
  color: var(--accent-navy);
  text-decoration: none;
  font-weight: 600;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* Sidebar Skills */
.skill-bar-item {
  margin-bottom: 0.85rem;
}

.skill-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.35rem;

  display: flex;
  justify-content: space-between;
}

.skill-track {
  height: 6px;
  background: #cbd5e1;
  border-radius: 3px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: var(--accent-navy);
  border-radius: 3px;
}

/* Sidebar Languages & Highlights */
.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
}

.sidebar-list-item {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-body);
}

.sidebar-list-item::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-navy);
  font-size: 1.2rem;
  line-height: 1;
}

/* RIGHT MAIN CONTENT STYLING */
.main-content {
  padding: 3rem 3rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.main-header {
  border-bottom: 2px solid var(--accent-navy);
  padding-bottom: 1.5rem;
}

.candidate-name {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--accent-navy);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.candidate-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-top: 0.35rem;
}

.candidate-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.5rem;
  font-style: italic;
}

/* Section Styling */
.resume-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-navy);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-heading-icon {
  color: var(--accent-blue);
}

.profile-text {
  font-size: 0.96rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* Timeline Experience & Education Blocks */
.resume-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.block-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.block-role {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

.block-date {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-blue);
  background: #f0f9ff;
  padding: 0.2rem 0.65rem;
  border-radius: 12px;
  border: 1px solid #bae6fd;
}

.block-org {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-navy);
}

.block-desc {
  font-size: 0.93rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.project-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-teal);
  margin-bottom: 0.6rem;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;

  margin-bottom: 0.75rem;
}

/* Certificate Section & Filter Bar */
.cert-filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.filter-chip {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-chip:hover, .filter-chip.active {
  background: var(--accent-navy);
  color: #ffffff;
  border-color: var(--accent-navy);
}

.cert-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.cert-card-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--accent-navy);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.cert-badge-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.cert-name-text {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.35rem;

  line-height: 1.3;
}

.cert-org-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.btn-pdf-modal {
  align-self: flex-start;
  background: #f0f9ff;
  color: var(--accent-blue);
  border: 1px solid #bae6fd;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-pdf-modal:hover {
  background: var(--accent-blue);
  color: #ffffff;
}

/* Modal PDF Inspector */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  padding: 1.5rem;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #ffffff;
  border-radius: 12px;
  width: 100%;
  max-width: 960px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.modal-header {
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-content-pdf {
  flex: 1;
  background: #525659;
}

.modal-pdf-frame {
  width: 100%;
  height: 100%;
  border: none;
}

.modal-footer {
  padding: 0.85rem 1.5rem;
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

.footer-section {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive Styles */
@media (max-width: 868px) {
  .cv-grid-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-sidebar);
  }
  .main-content {
    padding: 2rem 1.5rem;
  }
}

/* PRINT STYLESHEET (Perfect A4 PDF Export) */
@media print {
  body {
    background: #ffffff !important;
    padding: 0 !important;
  }
  .top-nav, .cert-filter-bar, .modal-backdrop, .btn-pdf-modal {
    display: none !important;
  }
  .cv-document {
    box-shadow: none !important;
    border: none !important;
    max-width: 100% !important;
    border-radius: 0 !important;
  }
  .cv-grid-layout {
    grid-template-columns: 280px 1fr !important;
    min-height: auto !important;
  }
  .sidebar {
    background: #f1f5f9 !important;
  }
}