/* ─────────────────────────────────────
   İdil Doğa Türkmen — Personal Site
   ───────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Outfit:wght@300;400;500&family=Fira+Code:wght@400&display=swap');

/* ── Tokens ── */
:root {
  --white:       #FAFAF8;
  --off-white:   #F4F2EE;
  --ink:         #1A1917;
  --ink-light:   #4A4845;
  --ink-muted:   #8A8784;
  --accent:      #2B5B84;   /* deep teal-blue, physics-ish */
  --accent-warm: #8B4A2F;   /* terracotta for music/art */
  --line:        #E2DED8;
  --card-bg:     #FFFFFF;

  --serif:  'Cormorant Garamond', Georgia, serif;
  --sans:   'Outfit', system-ui, sans-serif;
  --mono:   'Fira Code', monospace;

  --nav-h: 64px;
  --max-w: 1100px;
  --gap:   clamp(1.5rem, 4vw, 3rem);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  { background: var(--white); color: var(--ink); font-family: var(--sans); font-weight: 300; line-height: 1.7; overflow-x: hidden; }
a     { color: inherit; text-decoration: none; }
img   { max-width: 100%; display: block; }
ul    { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Type helpers ── */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.15; }
.label {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -.01em;
}

/* ── Layout ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }
section { padding: clamp(5rem, 9vw, 8rem) 0; }

/* ═══════════════════════════════════
   NAVIGATION
═══════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  transition: background .3s, box-shadow .3s;
}
nav.scrolled {
  background: rgba(250, 250, 248, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: .02em;
}
.nav-links { display: flex; gap: 2.25rem; }
.nav-links a {
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-light);
  transition: color .2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transition: transform .25s;
  transform-origin: left;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* mobile burger */
.burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.burger span { display: block; width: 22px; height: 1px; background: var(--ink); transition: .3s; }

/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
#home {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: var(--nav-h);
}
.hero-copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: 4rem clamp(1.25rem, 4vw, 2.5rem) 4rem clamp(1.25rem, 6vw, 5rem);
}
.hero-eyebrow { margin-bottom: 1.25rem; }
.hero-name {
  font-size: clamp(3rem, 6vw, 5.2rem);
  letter-spacing: -.025em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.hero-name em { font-style: italic; color: var(--accent); }
.hero-tagline {
  font-size: 1rem;
  color: var(--ink-light);
  max-width: 380px;
  margin-bottom: 2.25rem;
  line-height: 1.8;
}
.hero-pills { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 2.75rem; }
.pill {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .07em;
  padding: .3rem .8rem;
  border: 1px solid var(--line);
  color: var(--ink-muted);
  transition: .2s;
}
.pill.hi { border-color: var(--accent); color: var(--accent); }
.hero-actions { display: flex; gap: 1rem; align-items: center; }
.btn {
  display: inline-block;
  padding: .7rem 1.6rem;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: .2s;
}
.btn-fill { background: var(--ink); color: var(--white); }
.btn-fill:hover { background: var(--accent); }
.btn-outline { border: 1px solid var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); }

.hero-image {
  position: relative;
  overflow: hidden;
  background: var(--off-white);
  min-height: 100vh;
}
.hero-image img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: grayscale(8%);
}
/* left-side fade so image bleeds into copy naturally */
.hero-image::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, var(--white) 0%, transparent 22%);
  z-index: 1;
}
/* floating caption */
.hero-caption {
  position: absolute; bottom: 2.5rem; left: 2rem; z-index: 2;
  display: flex; flex-direction: column; gap: .35rem;
}
.hero-caption span {
  display: inline-block;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .1em;
  background: rgba(250,250,248,.88); backdrop-filter: blur(6px);
  padding: .28rem .8rem;
  border-left: 2px solid var(--accent);
  color: var(--ink-muted);
}

/* ═══════════════════════════════════
   ABOUT
═══════════════════════════════════ */
#about { background: var(--card-bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: var(--gap);
  align-items: start;
}
.about-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--off-white);
}
.about-image img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: grayscale(12%);
}
.about-image-label {
  position: absolute; bottom: 1.25rem; right: 1.25rem;
  font-family: var(--mono); font-size: .6rem; letter-spacing: .1em;
  background: var(--white); padding: .3rem .7rem;
  color: var(--ink-muted);
}
.about-content {}
.section-head { margin-bottom: 2.5rem; }
.section-head .label { margin-bottom: .75rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); }
.divider {
  width: 36px; height: 1px;
  background: var(--accent); margin: 1.5rem 0;
}
.about-body p {
  font-size: .95rem; color: var(--ink-light);
  line-height: 1.85; margin-bottom: 1.1rem;
}
.about-body a { color: var(--accent); font-weight: 400; transition: opacity .2s; }
.about-body a:hover { opacity: .7; }
.chips-group { margin-top: 1.5rem; }
.chips-group .label { margin-bottom: .7rem; }
.chips {
  display: flex; flex-wrap: wrap; gap: .35rem;
}
.chip {
  font-family: var(--mono);
  font-size: .64rem; letter-spacing: .05em;
  background: var(--off-white);
  padding: .28rem .7rem;
  color: var(--ink-light);
}

/* ═══════════════════════════════════
   RESEARCH
═══════════════════════════════════ */
#research { background: var(--off-white); }
.research-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: end;
  margin-bottom: 3.5rem;
}
.research-intro p {
  font-size: .93rem; color: var(--ink-muted);
  line-height: 1.85; align-self: end;
}
.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}
.r-card {
  background: var(--off-white);
  padding: 2.25rem 2rem;
  position: relative;
  transition: background .2s;
  display: flex; flex-direction: column;
  gap: 0;
}
.r-card:hover { background: var(--card-bg); }
.r-card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1rem;
}
.r-badge {
  font-family: var(--mono);
  font-size: .58rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .22rem .6rem;
  background: var(--accent); color: var(--white);
}
.r-badge.now { background: #3A7A5A; }
.r-badge.award { background: var(--accent-warm); }
.r-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: .4rem;
}
.r-card .r-meta {
  font-family: var(--mono);
  font-size: .68rem; letter-spacing: .05em;
  color: var(--ink-muted);
  margin-bottom: .85rem;
}
.r-card p {
  font-size: .87rem; color: var(--ink-light);
  line-height: 1.75; flex: 1;
}
.r-card ul {
  margin: .85rem 0 0 0;
  list-style: none;
}
.r-card ul li {
  font-size: .84rem; color: var(--ink-light);
  line-height: 1.7;
  padding: .2rem 0;
  padding-left: .9rem;
  position: relative;
}
.r-card ul li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--accent); font-size: .7rem;
}
.r-links {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-top: 1.5rem;
}
.r-link {
  font-family: var(--mono);
  font-size: .62rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .28rem .75rem;
  border: 1px solid var(--line);
  color: var(--accent);
  transition: .2s;
}
.r-link:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }

/* ═══════════════════════════════════
   PROJECTS  (tight, 2-col)
═══════════════════════════════════ */
#projects { background: var(--card-bg); }
.projects-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: start;
  margin-top: 3rem;
}
.p-card {
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
}
.p-card .label { margin-bottom: .75rem; }
.p-card h3 {
  font-size: 1.45rem;
  margin-bottom: .75rem;
}
.p-card p {
  font-size: .9rem; color: var(--ink-light);
  line-height: 1.8; margin-bottom: 1.25rem;
}
.p-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1.25rem; }
.p-tag {
  font-family: var(--mono); font-size: .58rem; letter-spacing: .06em;
  background: var(--off-white); padding: .2rem .55rem;
  color: var(--ink-muted);
}
.p-card-note {
  font-family: var(--mono);
  font-size: .65rem; letter-spacing: .06em;
  color: var(--accent-warm);
  margin-bottom: 1rem;
}

/* ═══════════════════════════════════
   MUSIC & ART
═══════════════════════════════════ */
#arts { background: var(--off-white); }
.arts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  margin-top: 3rem;
}

/* — Music column — */
.music-col {}
.music-training {
  padding: 1.5rem;
  background: var(--card-bg);
  margin-bottom: 2rem;
}
.music-training h4 {
  font-size: 1.05rem; margin-bottom: .3rem;
}
.music-training p { font-size: .83rem; color: var(--ink-muted); }
.music-training .name { color: var(--accent-warm); font-weight: 500; font-size: .9rem; margin-bottom: .5rem; }
.perf-list { margin-top: 1.5rem; }
.perf-list .label { margin-bottom: 1rem; }
.perf-item {
  display: flex; gap: 1.25rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.perf-year {
  font-family: var(--mono); font-size: .7rem;
  color: var(--accent-warm);
  min-width: 2.25rem; padding-top: .1rem;
}
.perf-title { font-size: .9rem; font-weight: 400; margin-bottom: .15rem; }
.perf-venue { font-size: .77rem; color: var(--ink-muted); }
.ensembles { margin-top: 1.75rem; }
.ensembles .label { margin-bottom: .75rem; }
.ens-item {
  font-size: .87rem; color: var(--ink-light);
  padding: .45rem 0;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: .5rem;
}
.ens-item::before { content: '♩'; color: var(--accent-warm); font-size: .7rem; }
.ens-item a { transition: color .2s; }
.ens-item a:hover { color: var(--accent-warm); }

/* — Art column — */
.art-col {}
.art-intro {
  font-size: .9rem; color: var(--ink-light);
  line-height: 1.85; margin-bottom: 1.75rem;
}
.art-intro em { font-style: italic; color: var(--ink); }
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.gal-item {
  position: relative; overflow: hidden;
  aspect-ratio: 1;
  background: var(--line);
  cursor: pointer;
}
.gal-item.wide { grid-column: 1 / -1; aspect-ratio: 16/9; }
.gal-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gal-item:hover img { transform: scale(1.04); }
.gal-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .4rem;
  background: #E8E5DF;
}
.gal-placeholder-icon { font-size: 1.4rem; opacity: .35; }
.gal-placeholder span {
  font-family: var(--mono); font-size: .58rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-muted); opacity: .7;
}
.add-photos-label {
  display: block; width: 100%;
  margin-top: 4px;
  padding: .6rem;
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .07em; text-transform: uppercase;
  text-align: center;
  border: 1px dashed var(--line);
  color: var(--ink-muted);
  cursor: pointer; transition: .2s;
}
.add-photos-label:hover { border-color: var(--accent-warm); color: var(--accent-warm); }
.gallery-note {
  font-family: var(--mono); font-size: .6rem;
  color: var(--ink-muted); margin-top: .5rem; opacity: .65;
}

/* ═══════════════════════════════════
   AWARDS BAR
═══════════════════════════════════ */
.awards-bar {
  background: var(--ink);
  padding: 3.5rem 0;
}
.awards-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.08);
}
.aw-item {
  padding: 1.75rem 2rem;
  background: var(--ink);
  transition: background .2s;
}
.aw-item:hover { background: #252320; }
.aw-item .label { color: #B8922A; margin-bottom: .5rem; }
.aw-item h4 { font-family: var(--serif); font-size: 1rem; color: #FAFAF8; margin-bottom: .35rem; }
.aw-item p { font-size: .78rem; color: rgba(250,250,248,.45); line-height: 1.6; }

/* ═══════════════════════════════════
   CONTACT
═══════════════════════════════════ */
#contact { background: var(--card-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: center;
}
.contact-copy {}
.contact-copy h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 1rem; }
.contact-copy p {
  font-size: .93rem; color: var(--ink-muted);
  line-height: 1.85; margin-bottom: 2rem; max-width: 360px;
}
.contact-items { display: flex; flex-direction: column; gap: .6rem; }
.c-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  transition: .2s;
}
.c-item:hover { border-color: var(--accent); background: var(--off-white); }
.c-icon {
  font-size: 1rem; min-width: 1.5rem;
  text-align: center; color: var(--accent);
}
.c-lbl { font-family: var(--mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-muted); }
.c-val { font-size: .9rem; font-weight: 400; color: var(--ink); }
.contact-quote {
  padding: 3rem 2.5rem;
  background: var(--off-white);
  position: relative;
}
.contact-quote::before {
  content: '\201C';
  font-family: var(--serif);
  font-size: 9rem; line-height: .7;
  color: var(--line);
  position: absolute; top: 1.5rem; left: 2rem;
  font-weight: 400;
  pointer-events: none;
}
.contact-quote blockquote {
  font-family: var(--serif);
  font-size: 1.15rem; font-style: italic;
  line-height: 1.7; color: var(--ink);
  position: relative; z-index: 1;
  margin-top: 2rem;
}
.contact-quote cite {
  display: block; margin-top: 1rem;
  font-family: var(--mono); font-style: normal;
  font-size: .65rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-muted);
}

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
footer {
  background: var(--ink);
  padding: 1.75rem 0;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
}
.foot-name {
  font-family: var(--serif);
  font-size: .95rem; color: rgba(250,250,248,.85);
}
.foot-right {
  display: flex; gap: 2rem;
}
.foot-right a, .foot-right span {
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: rgba(250,250,248,.35);
  transition: color .2s;
}
.foot-right a:hover { color: rgba(250,250,248,.7); }

/* ═══════════════════════════════════
   REVEAL ANIMATIONS
═══════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-up.in { opacity: 1; transform: none; }
.fade-up.delay-1 { transition-delay: .1s; }
.fade-up.delay-2 { transition-delay: .2s; }
.fade-up.delay-3 { transition-delay: .3s; }

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */
@media (max-width: 960px) {
  #home { grid-template-columns: 1fr; min-height: auto; }
  .hero-image { height: 60vw; min-height: unset; order: -1; }
  .hero-image::before { background: linear-gradient(to bottom, transparent 60%, var(--white)); }
  .hero-copy { padding: 2.5rem clamp(1.25rem,4vw,2.5rem); }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { aspect-ratio: 4/3; max-width: 480px; }
  .research-intro { grid-template-columns: 1fr; }
  .research-grid { grid-template-columns: 1fr; }
  .projects-wrap { grid-template-columns: 1fr; }
  .arts-grid { grid-template-columns: 1fr; }
  .awards-inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-caption { display: none; }
  .nav-links { display: none; }
  .burger { display: flex; }
}
@media (max-width: 600px) {
  footer .footer-inner { flex-direction: column; gap: .75rem; text-align: center; }
  .foot-right { flex-direction: column; gap: .5rem; align-items: center; }
}

/* mobile nav open */
nav.open .nav-links {
  display: flex; flex-direction: column;
  position: absolute; top: var(--nav-h); left: 0; right: 0;
  background: rgba(250,250,248,.97); backdrop-filter: blur(14px);
  padding: 1.5rem 2rem; gap: 1.25rem;
  border-bottom: 1px solid var(--line);
}