/* ============================================================
 * DevOps Notebook — özel stil katmanı
 * Material default theme'in üzerine bindirilir.
 * ============================================================ */

:root {
  --md-primary-fg-color: #5e35b1;
  --md-primary-fg-color--light: #7e57c2;
  --md-primary-fg-color--dark: #4527a0;
  --md-accent-fg-color: #f4511e;
  --md-accent-fg-color--transparent: rgba(244, 81, 30, 0.12);

  --dn-gradient: linear-gradient(135deg, #4527a0 0%, #5e35b1 50%, #7e57c2 100%);
  --dn-gradient-accent: linear-gradient(135deg, #f4511e 0%, #ff7043 100%);
  --dn-card-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --dn-card-shadow-hover: 0 8px 24px rgba(94, 53, 177, 0.18), 0 4px 8px rgba(0,0,0,0.08);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #7e57c2;
  --md-accent-fg-color: #ff7043;
  --dn-card-shadow: 0 1px 3px rgba(0,0,0,0.4);
  --dn-card-shadow-hover: 0 8px 24px rgba(126, 87, 194, 0.3);
}

/* ============================================================
 * Hero — homepage karşılama bölümü
 * ============================================================ */
.hero {
  position: relative;
  margin: 1rem -1.5rem 2.5rem;
  padding: 4rem 2rem 3.5rem;
  text-align: center;
  background: var(--dn-gradient);
  border-radius: 16px;
  color: white;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(244, 81, 30, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--dn-gradient-accent);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin: 0;
  color: white;
  line-height: 1.05;
}

.hero h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0.6rem 0 1.2rem;
  color: rgba(255, 255, 255, 0.92);
  border-bottom: none;
  letter-spacing: -0.01em;
}

.hero p {
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto 1.8rem;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.6;
}

.hero .md-button {
  margin: 0.3rem;
  border-radius: 8px;
  padding: 0.55rem 1.3rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  background: rgba(255, 255, 255, 0.14);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

.hero .md-button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.22);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.hero .md-button--primary {
  background: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: white;
}

.hero .md-button--primary:hover {
  background: #ff7043;
  border-color: #ff7043;
}

@media (max-width: 600px) {
  .hero { padding: 2.5rem 1rem; }
  .hero h1 { font-size: 2rem; }
  .hero h3 { font-size: 1rem; }
}

/* ============================================================
 * Hero stats — küçük metrik tablosu
 * ============================================================ */
.hero-stats {
  margin: 0 0 2rem;
}

.hero-stats table {
  width: 100%;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

.hero-stats table th,
.hero-stats table td {
  text-align: center;
  border: none !important;
  background: transparent !important;
  padding: 0.4rem 0.5rem !important;
  color: inherit !important;
}

.hero-stats table th {
  font-size: 2rem;
  font-weight: 800;
  color: var(--md-primary-fg-color) !important;
  letter-spacing: -0.03em;
}

[data-md-color-scheme="slate"] .hero-stats table th {
  color: var(--md-accent-fg-color) !important;
}

.hero-stats table td {
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light) !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-stats table tr:nth-child(even) {
  background: transparent !important;
}

.hero-stats table tr:hover {
  background: transparent !important;
}

/* ============================================================
 * Material grid cards — özelleştirme
 * ============================================================ */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card,
.md-typeset div.grid.cards > div {
  border-radius: 12px;
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: var(--dn-card-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  padding: 1.2rem;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover,
.md-typeset div.grid.cards > div:hover {
  transform: translateY(-3px);
  box-shadow: var(--dn-card-shadow-hover);
  border-color: var(--md-primary-fg-color--light);
}

.md-typeset .grid.cards > ul > li > hr {
  margin: 0.6rem 0;
  border-color: var(--md-default-fg-color--lightest);
}

.md-typeset .grid.cards .twemoji.lg,
.md-typeset .grid .twemoji.lg {
  width: 1.5em;
  height: 1.5em;
}

.md-typeset .grid.cards :is(strong, b) {
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards :is(strong, b) {
  color: var(--md-accent-fg-color);
}

/* ============================================================
 * Genel typografi
 * ============================================================ */
.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 2.5rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding-bottom: 0.4rem;
}

.md-typeset h3 {
  font-weight: 600;
  margin-top: 1.8rem;
}

/* ============================================================
 * Tablolar
 * ============================================================ */
.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--dn-card-shadow);
}

.md-typeset table:not([class]) th {
  background: var(--md-primary-fg-color);
  color: white !important;
  font-weight: 600;
  border: none;
}

.md-typeset table:not([class]) tr:nth-child(even) {
  background-color: var(--md-default-bg-color--lighter);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.03);
}

.md-typeset table:not([class]) tr:hover {
  background-color: var(--md-accent-fg-color--transparent) !important;
}

/* ============================================================
 * Code blocks
 * ============================================================ */
.md-typeset code {
  font-feature-settings: "calt", "ss01", "ss02";
  font-size: 0.85em;
  border-radius: 4px;
}

.md-typeset pre > code {
  border-radius: 8px;
}

/* ============================================================
 * Admonition
 * ============================================================ */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  border-width: 1px;
  border-left-width: 4px;
}

.md-typeset blockquote {
  border-left-color: var(--md-accent-fg-color);
  border-left-width: 3px;
}

/* ============================================================
 * Top nav — yatay scroll (minimal fix)
 * Material default tabs row'unu OLDUĞU GİBİ bırak, sadece taşanlar
 * için scroll aç. mask/inline-flex/contain gibi agresif override yok.
 * ============================================================ */
.md-tabs__list {
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  /* Firefox scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}

/* Webkit (Chrome/Safari/Edge) scrollbar — ince mor çubuk */
.md-tabs__list::-webkit-scrollbar {
  height: 4px;
}

.md-tabs__list::-webkit-scrollbar-track {
  background: transparent;
}

.md-tabs__list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.md-tabs__list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

.md-tabs__link {
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.md-tabs__link--active {
  font-weight: 700;
}

/* ============================================================
 * Search
 * ============================================================ */
.md-search__form {
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
}

.md-search__form:focus-within {
  background: rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 0 2px var(--md-accent-fg-color);
}

/* ============================================================
 * Buton
 * ============================================================ */
.md-typeset .md-button {
  border-radius: 8px;
  padding: 0.5rem 1.2rem;
  font-weight: 600;
  border-width: 2px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.md-typeset .md-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(94, 53, 177, 0.25);
}

.md-typeset .md-button--primary {
  background: var(--md-primary-fg-color);
  color: white;
  border-color: var(--md-primary-fg-color);
}

/* ============================================================
 * Footer quote
 * ============================================================ */
.footer-quote {
  text-align: center;
  margin: 3rem auto 1.5rem;
  padding: 1.5rem;
  background: var(--md-accent-fg-color--transparent);
  border-radius: 12px;
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
  max-width: 720px;
}

.footer-quote em {
  font-style: italic;
}

.footer-quote strong {
  display: block;
  margin-top: 0.6rem;
  color: var(--md-primary-fg-color);
  font-weight: 700;
}

[data-md-color-scheme="slate"] .footer-quote strong {
  color: var(--md-accent-fg-color);
}

/* ============================================================
 * Glossary
 * ============================================================ */
.md-typeset abbr {
  text-decoration: underline dotted;
  text-decoration-color: var(--md-accent-fg-color);
  cursor: help;
}

/* ============================================================
 * Mermaid
 * ============================================================ */
.md-typeset .mermaid {
  text-align: center;
}

[data-md-color-scheme="slate"] .mermaid {
  background: #1e1e2e;
  border-radius: 8px;
  padding: 1rem;
}

/* ============================================================
 * Search highlight
 * ============================================================ */
.md-search-result__article mark {
  background-color: var(--md-accent-fg-color);
  color: white;
  padding: 0 2px;
  border-radius: 2px;
}

/* ============================================================
 * Print
 * ============================================================ */
@media print {
  .md-header, .md-tabs, .md-sidebar, .md-footer { display: none; }
  .md-content { max-width: 100%; }
  .hero, .profile-hero { background: none !important; color: black !important; }
  .hero h1, .hero h3, .profile-hero h1, .profile-hero p { color: black !important; }
}

/* ============================================================
 * Portfolio — profil hero (kişi öne çıkar)
 * ============================================================ */
.profile-hero {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  margin: 1rem -1.5rem 2.2rem;
  padding: 3rem 2.5rem;
  background: var(--dn-gradient);
  border-radius: 18px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.profile-hero::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -8%;
  width: 55%;
  height: 220%;
  background: radial-gradient(circle, rgba(244, 81, 30, 0.22) 0%, transparent 62%);
  pointer-events: none;
}

.profile-hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--dn-gradient-accent);
}

.profile-hero__avatar,
.profile-hero img {
  width: 156px;
  height: 156px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.32);
  flex-shrink: 0;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.profile-hero__text { position: relative; z-index: 1; flex: 1; min-width: 0; }

.profile-hero h1 {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0;
  color: #fff;
}

/* Hero başlığındaki permalink "#" çıpasını gizle (toc permalink) */
.profile-hero .headerlink { display: none !important; }

.profile-hero .role {
  display: inline-block;
  margin: 0.5rem 0 0.2rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
}

.profile-hero .role::before {
  content: "";
  display: inline-block;
  width: 9px; height: 9px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: #69f0ae;
  box-shadow: 0 0 0 3px rgba(105, 240, 174, 0.3);
  vertical-align: middle;
}

.profile-hero .tagline {
  margin: 0.6rem 0 1.2rem;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  max-width: 60ch;
}

.profile-hero .tagline .en {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
}

.profile-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.profile-links .md-button {
  margin: 0;
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-weight: 600;
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(4px);
  transition: transform 0.16s ease, background 0.16s ease;
}

.profile-links .md-button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.26);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.profile-links .md-button--primary {
  background: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
}

.profile-links .md-button--primary:hover { background: #ff7043; }

@media (max-width: 720px) {
  .profile-hero { flex-direction: column; text-align: center; padding: 2.4rem 1.2rem; gap: 1.2rem; }
  .profile-hero__avatar, .profile-hero img { width: 120px; height: 120px; }
  .profile-hero h1 { font-size: 2rem; }
  .profile-hero .tagline { margin-left: auto; margin-right: auto; }
  .profile-links { justify-content: center; }
}

/* ============================================================
 * Portfolio — bölüm etiketi (eyebrow)
 * ============================================================ */
.section-eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--md-accent-fg-color);
  margin: 2.5rem 0 -0.4rem;
}

/* ============================================================
 * Portfolio — skill chips
 * ============================================================ */
.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.skill-chips .chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: transform 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.skill-chips .chip:hover {
  transform: translateY(-2px);
  border-color: var(--md-primary-fg-color--light);
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .skill-chips .chip:hover { color: var(--md-accent-fg-color); }

/* ============================================================
 * Portfolio — proje kartlarında repo etiketi
 * ============================================================ */
.md-typeset .grid.cards.projects > ul > li,
.md-typeset .grid.cards.projects > ul > li:hover { border-top: 3px solid var(--md-accent-fg-color); }

/* ============================================================
 * Portfolio — iletişim bandı
 * ============================================================ */
.contact-band {
  text-align: center;
  margin: 3rem -1.5rem 1rem;
  padding: 2.5rem 1.5rem;
  background: var(--dn-gradient);
  border-radius: 18px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-band::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--dn-gradient-accent);
}

.contact-band h2 {
  color: #fff !important;
  border: none !important;
  margin: 0 0 0.5rem !important;
  font-size: 1.6rem;
}

.contact-band p { color: rgba(255, 255, 255, 0.88); max-width: 560px; margin: 0 auto 1.4rem; }

.contact-band .md-button {
  margin: 0.3rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-band .md-button--primary { background: var(--md-accent-fg-color); border-color: var(--md-accent-fg-color); }
.contact-band .md-button:hover { transform: translateY(-2px); background: rgba(255, 255, 255, 0.28); }