/* ==========================================================================
   Salih Burkay Bozyel — Executive Portfolio & CV Design System
   ========================================================================== */

:root {
  color-scheme: dark;
  --bg: #07090e;
  --bg-deep: #040608;
  --surface: #0e121a;
  --surface-raised: #141a24;
  --surface-hover: #1b2330;
  --paper: #f8fafc;
  --paper-soft: #cbd5e1;
  --muted: #8492a6;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --gold: #dfb15b;
  --gold-light: #f3cf7a;
  --gold-glow: rgba(223, 177, 91, 0.18);
  --accent-blue: #38bdf8;
  --accent-emerald: #10b981;
  --accent-violet: #818cf8;
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px var(--gold-glow);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  background-color: var(--bg);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Background Glows */
.ambient-top {
  position: absolute;
  top: -120px;
  left: 20%;
  width: 60vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(223, 177, 91, 0.06) 0%, rgba(56, 189, 248, 0.03) 50%, transparent 70%);
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.ambient-mid {
  position: absolute;
  top: 40%;
  right: -5%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.04) 0%, transparent 65%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

/* Header & Navigation */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(7, 9, 14, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  object-fit: cover;
}

.brand-text h1 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.2px;
}

.brand-text p {
  font-size: 10.5px;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

nav.main-nav a {
  color: var(--paper-soft);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: color 0.2s ease;
  white-space: nowrap;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--gold-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-action.print-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--paper-soft);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-action.print-btn:hover {
  background: var(--surface-hover);
  color: #fff;
  border-color: var(--gold);
}

.lang-switcher {
  display: flex;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--gold);
  color: #000;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  background: var(--gold);
  color: #000;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* Page Layout */
.page-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 24px 80px;
  position: relative;
  z-index: 1;
}

.section-block {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}

.section-block:last-of-type {
  border-bottom: none;
}

.section-header {
  margin-bottom: 44px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 8px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-title span {
  color: var(--gold);
}

.section-subtitle {
  font-size: 15.5px;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.6;
}

/* 1. Intro Grid */
.intro-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding-top: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(223, 177, 91, 0.08);
  border: 1px solid rgba(223, 177, 91, 0.25);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  display: inline-block;
}

.intro-title {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -1px;
  color: #fff;
  margin-bottom: 20px;
}

.text-gradient {
  background: linear-gradient(135deg, #fff 30%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro-desc {
  font-size: 16px;
  color: var(--paper-soft);
  line-height: 1.7;
  margin-bottom: 30px;
}

.intro-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  background: var(--gold);
  color: #000;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(223, 177, 91, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--surface-raised);
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--gold);
  color: #fff;
}

.contact-strip {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
}

.contact-label {
  color: var(--muted);
  font-weight: 500;
  min-width: 100px;
}

.contact-val {
  color: var(--paper-soft);
  font-weight: 500;
}

.contact-link {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-link:hover {
  color: var(--gold);
  text-decoration: underline;
}

/* Profile Card */
.profile-card {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--accent-blue));
}

.profile-img-wrap {
  margin-bottom: 20px;
}

.profile-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.profile-name {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.profile-role {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}

.profile-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.p-chip {
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--paper-soft);
}

.profile-principles {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.principle-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--paper-soft);
  line-height: 1.5;
}

.pr-icon {
  color: var(--accent-emerald);
  font-weight: 700;
  flex-shrink: 0;
}

/* Bio & Personal Culture Card */
.bio-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.bio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), #3b82f6);
}

.bio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.bio-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.bio-name {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-top: 2px;
}

.bio-meta-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  background: rgba(212, 163, 89, 0.08);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(212, 163, 89, 0.25);
}

.bio-text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-soft);
  margin-bottom: 14px;
}

.bio-traits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 20px;
}

@media (max-width: 900px) {
  .bio-traits-grid {
    grid-template-columns: 1fr;
  }
}

.trait-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: all 0.2s ease;
}

.trait-item:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

.trait-label {
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 5px;
}

.trait-desc {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

/* 2. Timeline CV */
.timeline-cv {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}

.cv-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.cv-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.cv-time {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.time-badge {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--gold);
}

.cv-loc {
  font-size: 12px;
  color: var(--muted);
}

.cv-role-wrap {
  margin-bottom: 10px;
}

.cv-role {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.cv-company {
  font-size: 13px;
  color: var(--accent-blue);
  font-weight: 600;
}

.cv-desc {
  font-size: 14.5px;
  color: var(--paper-soft);
  line-height: 1.65;
  margin-bottom: 14px;
}

.cv-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cv-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}

.cv-bullets li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 14px;
}

/* 3. Skills Matrix */
.skills-matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skill-category-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.2s ease;
}

.skill-category-card:hover {
  border-color: var(--gold-glow);
  transform: translateY(-3px);
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.cat-icon {
  font-size: 20px;
}

.cat-header h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: #fff;
}

.skill-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-tags li {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 11px;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--paper-soft);
  transition: all 0.15s ease;
}

.skill-tags li:hover {
  color: #fff;
  border-color: var(--line-strong);
}

/* 4 & 5 & 6. Showcase Grid (ERP, AI, Mobile) */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.showcase-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}

.showcase-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.showcase-card.highlight-card {
  border-color: rgba(223, 177, 91, 0.35);
}

.card-media {
  position: relative;
  width: 100%;
  height: 230px;
  background: var(--surface-raised);
  overflow: hidden;
  cursor: pointer;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.card-media:hover img {
  transform: scale(1.03);
}

.zoom-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.badge-tag {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper-soft);
}

.badge-tag.live {
  background: rgba(223, 177, 91, 0.15);
  color: var(--gold-light);
  border: 1px solid rgba(223, 177, 91, 0.3);
}

.badge-tag.ai {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-tag.store {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-tag.progress {
  background: rgba(129, 140, 248, 0.15);
  color: var(--accent-violet);
  border: 1px solid rgba(129, 140, 248, 0.3);
}

.badge-tag.sync {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-tag.safe {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-sub {
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 500;
}

.card-heading {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 10px;
}

.card-summary {
  font-size: 14px;
  color: var(--paper-soft);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.card-tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.card-tech-chips span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
}

.card-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.m-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.m-val {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--gold);
}

.m-lbl {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}

.store-links-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-store:hover {
  background: var(--surface-hover);
  border-color: var(--gold);
  color: var(--gold-light);
}

.info-box-card {
  justify-content: center;
}

.architecture-feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.af-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: var(--paper-soft);
  line-height: 1.5;
}

.af-bullet {
  color: var(--accent-emerald);
  font-weight: 700;
}
/* 7. Extras & Articles */
.extras-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.extra-article-box {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px;
}

.article-box-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.art-icon {
  font-size: 24px;
}

.article-box-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.art-item {
  padding: 18px;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease;
}

.art-item:hover {
  border-color: var(--line-strong);
}

.art-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.art-category {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
}

.art-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.art-title {
  font-size: 15.5px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 8px;
}

.art-excerpt {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

.extra-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 8. Offerings & Contact */
.offerings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.offer-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.offer-card:hover {
  border-color: var(--gold-glow);
  transform: translateY(-4px);
}

.offer-number {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 12px;
}

.offer-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 6px;
}

.offer-lead {
  font-size: 12.5px;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 14px;
}

.offer-desc {
  font-size: 14px;
  color: var(--paper-soft);
  line-height: 1.6;
  margin-bottom: 20px;
}

.offer-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.offer-features li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.offer-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* Contact Card */
.contact-box-card {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-raised) 100%);
  border: 1px solid var(--gold-glow);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: var(--shadow-glow);
}

.contact-box-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.contact-lead-text h3 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.contact-lead-text p {
  font-size: 15px;
  color: var(--paper-soft);
  max-width: 620px;
  line-height: 1.6;
}

.contact-action-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Site Footer */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  background: var(--bg-deep);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

.footer-sub {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}

.footer-right {
  display: flex;
  gap: 20px;
}

.footer-link {
  color: var(--paper-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--gold);
}

/* Lightbox */
.lightbox-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-backdrop.active {
  display: flex;
}

.lightbox-dialog {
  max-width: 1000px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--line);
  color: #fff;
  font-size: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  display: block;
  background: #000;
}

.lightbox-caption {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--paper-soft);
  border-top: 1px solid var(--line);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

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

  .contact-box-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  header.site-header nav.main-nav {
    display: none;
  }

  .cv-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .skills-matrix-grid {
    grid-template-columns: 1fr;
  }

  .intro-title {
    font-size: 32px;
  }

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

  .contact-action-group {
    flex-direction: column;
    width: 100%;
  }

  .contact-action-group a,
  .contact-action-group button {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Print / Executive CV Mode (@media print)
   ========================================================================== */

@media print {
  body {
    background: #fff !important;
    color: #111 !important;
    font-size: 12pt;
    line-height: 1.4;
  }

  .site-header,
  .ambient-top,
  .ambient-mid,
  .no-print,
  .site-footer,
  .lightbox-backdrop,
  .zoom-badge {
    display: none !important;
  }

  .page-container {
    padding: 0 !important;
    max-width: 100% !important;
  }

  .section-block {
    padding: 24px 0 !important;
    border-bottom: 1px solid #ddd !important;
    page-break-inside: avoid;
  }

  .section-title {
    color: #000 !important;
    font-size: 20pt !important;
  }

  .section-title span {
    color: #555 !important;
  }

  .intro-title {
    color: #000 !important;
    font-size: 24pt !important;
  }

  .text-gradient {
    -webkit-text-fill-color: #000 !important;
  }

  .intro-grid {
    grid-template-columns: 1fr 240px !important;
    gap: 20px !important;
  }

  .profile-card,
  .cv-item,
  .skill-category-card,
  .showcase-card,
  .offer-card,
  .art-item,
  .extra-article-box {
    background: #fff !important;
    border: 1px solid #ccc !important;
    color: #111 !important;
    box-shadow: none !important;
  }

  .cv-role,
  .card-heading,
  .offer-title,
  .art-title {
    color: #000 !important;
  }

  .cv-desc,
  .card-summary,
  .offer-desc,
  .art-excerpt,
  .intro-desc {
    color: #333 !important;
  }

  .cv-bullets li {
    color: #444 !important;
  }

  .contact-strip {
    border-color: #eee !important;
  }

  .contact-val,
  .contact-link {
    color: #111 !important;
  }

  .card-media {
    height: 140px !important;
  }
}


/* ==========================================================================
   Deep-Dive Technical Modal & Card Action Bar Styles
   ========================================================================== */

.card-action-bar {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.btn-deep-dive {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--paper-soft);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-deep-dive:hover {
  background: var(--surface-hover);
  border-color: var(--gold);
  color: #fff;
  transform: translateY(-1px);
}

.btn-deep-dive.highlight-btn {
  background: rgba(223, 177, 91, 0.08);
  border-color: rgba(223, 177, 91, 0.3);
  color: var(--gold-light);
}

.btn-deep-dive.highlight-btn:hover {
  background: rgba(223, 177, 91, 0.16);
  border-color: var(--gold);
  color: #fff;
}

/* Modal Dialog */
.tech-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 6, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.tech-modal-backdrop.active {
  display: flex;
}

.tech-modal-dialog {
  max-width: 1060px;
  width: 100%;
  height: 90vh;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.tech-modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: var(--surface-raised);
}

.tech-badge-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.tech-modal-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}

.tech-modal-subtitle {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 4px;
}

.tech-modal-close {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--paper-soft);
  font-size: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.tech-modal-close:hover {
  background: var(--surface-hover);
  color: #fff;
  border-color: var(--gold);
}

.tech-modal-tabs {
  display: flex;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line);
  padding: 0 28px;
  overflow-x: auto;
  gap: 8px;
}

.t-tab-btn {
  padding: 14px 18px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.t-tab-btn:hover {
  color: var(--paper-soft);
}

.t-tab-btn.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.tech-modal-body {
  padding: 28px;
  overflow-y: auto;
  flex: 1;
  color: var(--paper-soft);
  font-size: 14.5px;
  line-height: 1.7;
}

/* Modal Content Modules */
.deep-section-block {
  margin-bottom: 32px;
}

.deep-section-block:last-child {
  margin-bottom: 0;
}

.deep-h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.deep-lead {
  font-size: 15px;
  color: var(--paper);
  line-height: 1.65;
  margin-bottom: 18px;
}

.diagram-box {
  background: #040608;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--gold-light);
  white-space: pre-wrap;
  overflow-x: auto;
  margin-bottom: 20px;
}

.code-box {
  background: #040608;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: #a7f3d0;
  overflow-x: auto;
  margin-bottom: 20px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.spec-card {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.spec-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.spec-card p {
  font-size: 13px;
  color: var(--paper-soft);
  line-height: 1.55;
}

.inventory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 12px;
}

.inventory-table th,
.inventory-table td {
  padding: 10px 14px;
  border: 1px solid var(--line);
  text-align: left;
}

.inventory-table th {
  background: var(--surface-raised);
  color: #fff;
  font-weight: 600;
}

.inventory-table td {
  background: rgba(255, 255, 255, 0.02);
  color: var(--paper-soft);
}

.inventory-table td code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-blue);
}

/* Clean Modal Content Cards (No neon borders or AI slop) */
.deep-card-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 14px;
}

.deep-card {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.deep-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.deep-card p {
  font-size: 13.5px;
  color: var(--paper-soft);
  line-height: 1.6;
  margin: 0;
}

.deep-card .sub-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold-light);
  background: rgba(223, 177, 91, 0.08);
  border: 1px solid rgba(223, 177, 91, 0.2);
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 10px;
}

.visual-deduction-box {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
}

.visual-deduction-media {
  width: 100%;
  max-height: 380px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.visual-deduction-media img {
  width: 100%;
  height: 100%;
  max-height: 380px;
  object-fit: contain;
}

.visual-deduction-content {
  padding: 20px;
}

.visual-deduction-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.visual-deduction-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.visual-deduction-points li {
  font-size: 13.5px;
  color: var(--paper-soft);
  line-height: 1.55;
  padding-left: 18px;
  position: relative;
}

.visual-deduction-points li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--muted);
}

/* Clean Minimalist Category Typography (Anti-AI Slop) */
.modal-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 6px;
}

.card-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 12px;
}

.card-tech-chips {
  display: none !important;
}

.tech-stack-table-wrap {
  margin: 16px 0 24px 0;
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.tech-spec-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-light);
  background: rgba(223, 177, 91, 0.06);
  padding: 2px 6px;
  border-radius: 3px;
  margin-right: 6px;
}

/* ==========================================================================
   İnce Dokunuşlar: scroll-reveal, cam parlaması, modal galeri slider
   (Yerleşim ve içerik değişmez; JS yoksa her şey aynen görünür.)
   ========================================================================== */

body.has-reveal .rv {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

body.has-reveal .rv.in {
  opacity: 1;
  transform: none;
}

/* Kartlara ince üst cam ışık çizgisi */
.showcase-card,
.cv-item,
.skill-category-card,
.offer-card,
.extra-card,
.extra-article-box {
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Modal içi galeri slider */
.m-slider {
  position: relative;
}

.m-slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--line);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.m-slide-btn:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.m-slide-btn.prev {
  left: 12px;
}

.m-slide-btn.next {
  right: 12px;
}

.m-count {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.7);
  padding: 3px 10px;
  border-radius: 12px;
  color: #fff;
}

.m-cap {
  position: absolute;
  bottom: 10px;
  left: 12px;
  font-size: 11px;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.7);
  padding: 3px 10px;
  border-radius: 12px;
  color: var(--paper-soft);
  max-width: 70%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.m-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 12px 0 4px;
  background: var(--surface-raised);
}

.m-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  padding: 0;
}

.m-dots button.on {
  background: var(--gold);
  width: 22px;
  border-radius: 6px;
}

/* Kart logo başlığı (ekran görüntüsü bandı yerine) */
.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.card-head.clickable {
  cursor: pointer;
}

.card-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  background: #0a0f18;
  flex-shrink: 0;
}

.card-mono {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.5px;
  color: #14100a;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  flex-shrink: 0;
}

.card-head-text {
  min-width: 0;
}

.card-head .card-category {
  margin-bottom: 4px;
}

.card-head .card-heading {
  margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
  body.has-reveal .rv {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

@media print {
  body.has-reveal .rv {
    opacity: 1 !important;
    transform: none !important;
  }

  .m-slide-btn,
  .m-dots,
  .m-count,
  .m-cap {
    display: none !important;
  }
}
/* Mobile App Monetization & Revenue Stream Component */
.card-monetization {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--paper-soft);
}

.card-monetization .mono-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 3px;
}

.card-monetization .mono-text {
  color: #d1d5db;
}

/* Article Hub & Modal Reader Styles */
.article-action-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px;
}

@media (max-width: 640px) {
  .article-action-grid {
    grid-template-columns: 1fr;
  }
}

.article-btn {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  color: var(--paper-soft);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  width: 100%;
  text-align: left;
}

.article-btn:hover {
  border-color: var(--gold);
  background: rgba(223, 177, 91, 0.08);
  color: #fff;
  transform: translateY(-1px);
}

.article-btn .art-arrow {
  color: var(--gold);
  font-size: 14px;
  transition: transform 0.2s ease;
}

.article-btn:hover .art-arrow {
  transform: translateX(3px);
}

.article-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 6, 8, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.article-modal-backdrop.active {
  display: flex;
}

.article-modal-dialog {
  max-width: 960px;
  width: 100%;
  height: 92vh;
  background: #faf9f6;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

.article-modal-header {
  padding: 16px 24px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.article-modal-body {
  flex: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #faf9f6;
}

.article-modal-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}