/* ================================================
   BELEMIR ŞULE SAMAR — MODERN WEBSİTE
   ================================================ */

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

/* --- CSS Değişkenleri --- */
:root {
  --primary:       #1e4d6b;
  --primary-dark:  #153650;
  --primary-mid:   #2d6f9a;
  --sage:          #5f9178;
  --sage-light:    #8fb8a2;
  --cream:         #f5f3ef;
  --white:         #ffffff;
  --text-dark:     #1e2b3a;
  --text-body:     #3d4d5e;
  --text-muted:    #6b7d8d;
  --border:        #d9e2ec;
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     28px;
  --shadow-sm:     0 2px 10px rgba(30,77,107,.08);
  --shadow-md:     0 8px 28px rgba(30,77,107,.14);
  --shadow-lg:     0 20px 56px rgba(30,77,107,.18);
  --transition:    all .3s ease;
  --font-heading:  'Playfair Display', Georgia, serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--cream);
  line-height: 1.75;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Tipografi --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { margin-bottom: 1rem; color: var(--text-muted); line-height: 1.85; }
p:last-child { margin-bottom: 0; }

/* --- Layout Yardımcıları --- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section      { padding: 5.5rem 0; }
.section-alt  { background: var(--white); }

/* Bölüm arka plan tonları — renk/beyaz dönüşümlü dizilim */
.section-tint-a { background: #e6eef4; }   /* yumuşak mavi */
.section-tint-b { background: #e8f1ea; }   /* yumuşak yeşil */
.section-tint-c { background: #f5ede1; }   /* yumuşak krem */

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { max-width: 580px; margin: 0 auto; }

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: .6rem;
  position: relative;
  padding-left: 1.25rem;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: .75rem; height: 2px;
  background: var(--sage);
}

/* --- Butonlar --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .875rem 2rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-mid);
  border-color: var(--primary-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.45);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.7);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ================================================
   NAVİGASYON
   ================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.35rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  padding: .9rem 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: .02em;
  transition: var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.88);
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}
.navbar.scrolled .nav-link { color: var(--text-body); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--sage);
  transition: width .3s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.28);
  font-size: .78rem;
  font-weight: 600;
  color: var(--white) !important;
  transition: var(--transition);
}
.navbar.scrolled .nav-lang {
  background: var(--primary);
  border-color: var(--primary);
}
.nav-lang:hover {
  background: var(--sage) !important;
  border-color: var(--sage) !important;
  transform: scale(1.08);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--primary); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================
   HERO — ANA SAYFA
   ================================================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(140deg, var(--primary-dark) 0%, var(--primary) 50%, #2a7a6a 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,.04) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(95,145,120,.12) 0%, transparent 40%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--cream));
}

.hero .container {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content { color: var(--white); }

.hero-badge-top {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  padding: .4rem 1rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-badge-top .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sage-light);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.4rem;
}
.hero-title .sub {
  display: block;
  font-style: italic;
  font-weight: 400;
  font-size: .65em;
  color: rgba(255,255,255,.65);
  margin-bottom: .2rem;
  letter-spacing: .02em;
}

.hero-desc {
  color: rgba(255,255,255,.72);
  font-size: 1.05rem;
  max-width: 460px;
  margin-bottom: 2.25rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Foto */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-photo-wrap {
  position: relative;
  width: 370px;
  height: 470px;
}

.hero-photo-deco {
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  transform: rotate(3.5deg);
}

.hero-photo {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Floating pill */
.hero-pill {
  position: absolute;
  bottom: -18px; left: -18px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: .9rem 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: .7rem;
}
.hero-pill-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sage), var(--primary-mid));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.hero-pill-text strong { display: block; font-size: 1rem; font-weight: 700; color: var(--primary); line-height: 1.1; }
.hero-pill-text span   { font-size: .73rem; color: var(--text-muted); }

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 1.75rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.4);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  animation: cue-bounce 2.2s ease-in-out infinite;
}
.scroll-cue::after { content: '↓'; font-size: .9rem; }
@keyframes cue-bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(7px); }
}

/* ================================================
   HAKKIMDA BÖLÜMÜ
   ================================================ */
.about-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: 100px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--sage);
  transition: var(--transition);
}
.stat-card:hover { transform: translateX(5px); box-shadow: var(--shadow-md); }
.stat-card .num   { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 700; color: var(--primary); line-height: 1; }
.stat-card .lbl   { font-size: .82rem; color: var(--text-muted); margin: .2rem 0 0; }

.about-content h2   { margin-bottom: 1.5rem; }
.about-content p    { font-size: 1.03rem; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}
.tag {
  display: inline-block;
  padding: .38rem .875rem;
  background: var(--cream);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-body);
  transition: var(--transition);
}
.tag:hover, .tag.on {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ================================================
   UZMANLIK ALANLARI
   ================================================ */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px,1fr));
  gap: 1.5rem;
}

.expertise-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid transparent;
  transition: var(--transition);
  cursor: default;
}
.expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--sage);
}

.expertise-icon {
  width: 62px; height: 62px;
  border-radius: 15px;
  background: linear-gradient(135deg, #e5f0f7, #d4eae0);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 1.5rem;
  transition: var(--transition);
}
.expertise-card:hover .expertise-icon {
  background: linear-gradient(135deg, var(--primary-mid), var(--sage));
}

.expertise-card h3 {
  font-size: .95rem;
  margin-bottom: .4rem;
  color: var(--primary);
}
.expertise-card p { font-size: .83rem; margin: 0; }

/* ================================================
   SAYFA HERO (İç Sayfalar)
   ================================================ */
.page-hero {
  background: linear-gradient(140deg, var(--primary-dark), var(--primary));
  padding: 8.5rem 0 4.5rem;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(95,145,120,.15) 0%, transparent 50%);
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 70px;
  background: linear-gradient(to bottom, transparent, var(--cream));
}
.page-hero-inner {
  position: relative; z-index: 1;
}
.page-hero h1  { color: var(--white); margin-bottom: .6rem; }
.page-hero > .container > .page-hero-inner > p {
  color: rgba(255,255,255,.65);
  font-size: 1.05rem;
}

/* ================================================
   HIZLI ERİŞİM ÇUBUĞU (Sticky)
   ================================================ */
.quick-nav {
  position: sticky;
  top: 62px;
  z-index: 900;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.quick-nav-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .55rem;
  padding: .7rem 0;
}

.quick-nav-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-right: .5rem;
  position: relative;
  padding-left: 1.1rem;
}
.quick-nav-label::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: .7rem; height: 2px;
  background: var(--sage);
}

.quick-link {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-body);
  padding: .45rem 1.1rem;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  background: var(--white);
  white-space: nowrap;
  transition: var(--transition);
}
.quick-link:hover,
.quick-link.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Hedef bölümler sabit menü + çubuğun altında kalmasın */
#experience, #certs, #publications,
#kongreler, #kitaplar, #thesis { scroll-margin-top: 130px; }

/* ================================================
   ÖZGEÇMİŞ — ZAMAN ÇİZGİSİ
   ================================================ */
.cv-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.cv-block-title {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.75rem;
}
.cv-block-title .ico {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-mid), var(--sage));
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  flex-shrink: 0;
}
.cv-block-title h3 { font-size: 1.05rem; color: var(--primary); margin: 0; }

.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 8px; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-mid), var(--sage), var(--border));
}

.tl-item {
  position: relative;
  padding-bottom: 1.75rem;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -2rem; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--primary-mid);
  z-index: 1;
  transition: var(--transition);
}
.tl-item:hover::before {
  background: var(--primary-mid);
  transform: scale(1.2);
}

.tl-date {
  font-size: .75rem;
  font-weight: 600;
  color: var(--sage);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .2rem;
}
.tl-item h4 {
  font-size: .93rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: .2rem;
  line-height: 1.45;
}
.tl-item p {
  font-size: .83rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ================================================
   SERTİFİKALAR
   ================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.cert-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  transition: var(--transition);
}
.cert-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cert-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sage);
  margin-top: 6px;
  flex-shrink: 0;
}
.cert-card strong { display: block; font-size: .88rem; color: var(--text-dark); font-weight: 500; line-height: 1.45; }
.cert-card span   { font-size: .78rem; color: var(--text-muted); }

/* ================================================
   AKADEMİK YAYINLAR
   ================================================ */
.pub-list { display: flex; flex-direction: column; gap: 1rem; }

.pub-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary-mid);
  transition: var(--transition);
}
.pub-card:hover { transform: translateX(5px); box-shadow: var(--shadow-md); }

.pub-type {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: .3rem;
}
.pub-card h4 { font-size: .88rem; color: var(--primary); line-height: 1.55; font-weight: 500; }
.pub-card p  { font-size: .8rem; color: var(--text-muted); margin: .3rem 0 0; }

/* ================================================
   TEZİ ALANLARI
   ================================================ */
.thesis-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--sage);
  margin-bottom: 1rem;
  transition: var(--transition);
}
.thesis-card:hover { transform: translateX(5px); box-shadow: var(--shadow-md); }
.thesis-type {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: .3rem;
}
.thesis-card h4 { font-size: .9rem; color: var(--primary); line-height: 1.5; }
.thesis-card p  { font-size: .82rem; color: var(--text-muted); margin: .3rem 0 0; }

/* ================================================
   İLGİ ALANLARI ETIKET BULUTU
   ================================================ */
.interest-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.int-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1.1rem;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-body);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.int-tag::before { content: '◆'; font-size: .4rem; color: var(--sage); }
.int-tag:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.int-tag:hover::before { color: var(--sage-light); }

/* ================================================
   İLETİŞİM
   ================================================ */
.contact-wrap {
  max-width: 680px;
  margin: 0 auto;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.contact-icon {
  width: 80px; height: 80px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-mid));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.75rem;
  font-size: 2rem;
}

.contact-card h3 { font-size: 1.6rem; margin-bottom: .5rem; }
.contact-card > p { max-width: 400px; margin: 0 auto 2.5rem; }

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  background: var(--primary);
  color: var(--white);
  padding: 1.05rem 2.25rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 500;
  border: 2px solid var(--primary);
  transition: var(--transition);
}
.contact-email:hover {
  background: transparent;
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-meta {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.cmeta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
}
.cmeta-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--primary);
}
.cmeta-item strong { font-size: .88rem; color: var(--text-dark); }
.cmeta-item span   { font-size: .78rem; color: var(--text-muted); }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--primary-dark);
  padding: 2.5rem 0;
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
}
.footer-copy { font-size: .83rem; color: rgba(255,255,255,.5); }
.footer-nav  { display: flex; gap: 1.5rem; }
.footer-nav a {
  font-size: .83rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer-nav a:hover { color: var(--white); }

/* ================================================
   SCROLL ANİMASYONLARI
   ================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-in {
  opacity: 0;
  transition: opacity .65s ease;
}
.slide-left {
  opacity: 0;
  transform: translateX(-18px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.vis, .fade-in.vis, .slide-left.vis,
.tl-item.vis, .pub-card.vis, .cert-card.vis {
  opacity: 1;
  transform: none;
}
.tl-item  { opacity: 0; transform: translateX(-14px); transition: opacity .5s ease, transform .5s ease; }
.pub-card { opacity: 0; transform: translateY(14px);  transition: opacity .5s ease, transform .5s ease; }
.cert-card{ opacity: 0; transform: translateY(10px);  transition: opacity .45s ease, transform .45s ease; }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .hero .container { gap: 2.5rem; }
  .hero-photo-wrap { width: 310px; height: 400px; }
}

@media (max-width: 768px) {
  /* Mobile nav */
  .nav-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--primary-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 999;
  }
  .nav-menu.open { display: flex; }
  .nav-link { font-size: 1.1rem; color: var(--white) !important; }
  .navbar.scrolled .nav-link { color: var(--white) !important; }
  .nav-lang {
    width: 48px; height: 48px; font-size: .9rem;
    color: var(--white) !important;
    background: rgba(255,255,255,.12) !important;
    border-color: rgba(255,255,255,.3) !important;
  }
  .nav-link::after { display: none; }
  .nav-toggle { display: flex; }

  /* Hero */
  .hero .container { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
  .hero { padding-top: 100px; padding-bottom: 4rem; min-height: auto; }
  .hero::after { display: none; }
  .hero-desc { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-image { order: -1; }
  .hero-photo-wrap { width: 200px; height: 260px; }
  .hero-pill { display: none; }

  /* Sections */
  .about-wrap  { grid-template-columns: 1fr; gap: 2rem; }
  .about-stats { flex-direction: row; flex-wrap: wrap; position: static; }
  .stat-card   { flex: 1; min-width: 110px; }
  .cv-columns  { grid-template-columns: 1fr; gap: 2rem; }
  .section     { padding: 4rem 0; }

  /* Hızlı erişim — mobilde tek satır, yatay kaydırma */
  .quick-nav-inner {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .quick-nav-inner::-webkit-scrollbar { display: none; }
  .quick-nav-label { display: none; }

  /* Footer */
  .footer .container { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-nav  { justify-content: center; }

  /* Contact */
  .contact-card { padding: 2rem 1.5rem; }
  .contact-meta { gap: 1.25rem; }
}

@media (max-width: 480px) {
  .expertise-grid { grid-template-columns: 1fr 1fr; }
  .hero-photo-wrap { width: 170px; height: 220px; }
  .btn { padding: .75rem 1.5rem; font-size: .9rem; }
}

@media print {
  .navbar, .footer, .hero, .scroll-cue, .btn { display: none !important; }
  .section { padding: 1.5rem 0; }
  body { background: white; }
}