/* alt5 — Minimal Özgür (Apple / Tesla / Dieter Rams / Japandi) */
:root {
  --bg: #FFFFFF;
  --bg-2: #F5F5F5;
  --ink: #0A0A0A;
  --ink-2: #1A1A1A;
  --muted: #737373;
  --line: #E5E5E5;
  --accent: #EF4444;
  --tr: 0.5s cubic-bezier(.2,.8,.2,1);
  --sans: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--ink); background: var(--bg); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; letter-spacing: -0.005em; }
[lang="ar"] body { font-family: 'Noto Kufi Arabic', var(--sans); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--tr); }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
.container { max-width: 1360px; margin: 0 auto; padding: 0 32px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.86); backdrop-filter: saturate(180%) blur(16px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 66px; gap: 20px; }
.brand-logo { height: 28px; }
.primary-nav ul { display: flex; gap: 32px; list-style: none; align-items: center; }
.primary-nav a { font-size: 13.5px; color: var(--muted); font-weight: 500; transition: color var(--tr); }
.primary-nav a:hover, .primary-nav a[aria-current] { color: var(--ink); }
.header-tools { display: flex; gap: 12px; align-items: center; }
.lang-switch { display: inline-flex; gap: 0; }
.lang-option { padding: 4px 8px; font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: .05em; }
.lang-option.active { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; gap: 4px; justify-content: center; align-items: center; }
.nav-toggle span { width: 20px; height: 1.5px; background: var(--ink); }
@media (max-width: 980px) {
  .primary-nav { position: absolute; inset: 66px 0 auto 0; background: #fff; border-bottom: 1px solid var(--line); transform: translateY(-6px); opacity: 0; pointer-events: none; transition: all var(--tr); }
  .primary-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .primary-nav ul { flex-direction: column; gap: 0; padding: 20px 32px; }
  .primary-nav li { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: inline-flex; }
}

/* Hero — büyük mesaj, minimal */
.hero-minimal { padding: 160px 0 100px; }
.hero-inner { max-width: 1200px; }
.hero-title {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(56px, 9vw, 140px); line-height: 1; letter-spacing: -0.04em;
  margin-bottom: 32px;
}
.hero-sub { font-size: 21px; max-width: 720px; color: var(--muted); line-height: 1.45; }
.hero-ctas { margin-top: 44px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; font-size: 14px; font-weight: 500; border-radius: 999px; transition: all var(--tr); letter-spacing: .01em; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.eyebrow { display: none; } /* minimal hero eyebrow kullanmaz */

/* Sections */
section { padding: 120px 0; }
.alt-bg { background: var(--bg-2); }
.section-head { max-width: 860px; margin-bottom: 60px; }
.section-title { font-family: var(--sans); font-size: clamp(36px, 4.5vw, 64px); font-weight: 500; line-height: 1.05; letter-spacing: -0.035em; }
.two-col { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; }
.two-col .intro-body p { color: var(--muted); margin-bottom: 20px; font-size: 17.5px; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }

/* Minimal services */
.services-grid { display: grid; grid-template-columns: 1fr; }
.m-service {
  display: grid; grid-template-columns: 60px 1fr 2fr; gap: 40px;
  padding: 40px 0; border-top: 1px solid var(--line); align-items: start;
  transition: all var(--tr);
}
.m-service:last-child { border-bottom: 1px solid var(--line); }
.m-service:hover { background: var(--bg-2); padding-left: 16px; padding-right: 16px; }
.m-service .m-idx { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.m-service h3 { font-family: var(--sans); font-size: 22px; font-weight: 500; letter-spacing: -0.015em; }
.m-service p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 680px) { .m-service { grid-template-columns: 40px 1fr; row-gap: 8px; } .m-service p { grid-column: 1 / -1; } }

/* Projects — minimal */
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px 40px; }
@media (max-width: 820px) { .projects-grid { grid-template-columns: 1fr; } }
.m-project { padding: 0; }
.m-project .m-plabel { font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; font-weight: 500; }
.m-project h3 { font-family: var(--sans); font-size: 44px; font-weight: 500; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 20px; }
.m-project p { color: var(--muted); font-size: 16px; line-height: 1.55; }

/* CTA */
.cta-footer { background: var(--ink); color: #fff; padding: 160px 0; text-align: center; }
.cta-footer h2 { font-family: var(--sans); font-size: clamp(44px, 6vw, 92px); font-weight: 500; line-height: 1; margin-bottom: 20px; letter-spacing: -0.035em; }
.cta-footer p { color: rgba(255,255,255,0.6); max-width: 560px; margin: 0 auto 40px; font-size: 18px; }
.cta-footer .btn-primary { background: #fff; color: var(--ink); }
.cta-footer .btn-primary:hover { background: var(--accent); color: #fff; }

/* Footer */
.site-footer { background: var(--bg); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding: 80px 0 40px; }
.footer-logo { height: 26px; margin-bottom: 20px; }
.footer-col h4 { font-size: 12px; color: var(--muted); letter-spacing: .1em; font-weight: 500; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col li { margin: 10px 0; font-size: 14px; color: var(--ink-2); }
.footer-col a:hover { color: var(--accent); }
.footer-col p { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.copyright { border-top: 1px solid var(--line); padding: 24px 0; font-size: 12px; color: var(--muted); text-align: center; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* Page hero */
.page-hero { padding: 140px 0 60px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-family: var(--sans); font-size: clamp(52px, 7vw, 104px); font-weight: 500; line-height: 1; margin: 10px 0 14px; letter-spacing: -0.04em; }
.page-hero p { color: var(--muted); max-width: 680px; font-size: 19px; }
.page-hero .eyebrow { display: inline-block; font-size: 12px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; font-weight: 500; }

/* Ref */
.ref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0; }
.ref-item {
  aspect-ratio: 5/3; display: grid; place-items: center;
  padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: all var(--tr);
}
.ref-item img { max-height: 56px; filter: grayscale(100%); opacity: .6; transition: all var(--tr); }
.ref-item:hover { background: var(--bg-2); }
.ref-item:hover img { filter: none; opacity: 1; }

/* About */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 60px; }
.mv-card h3 { font-family: var(--sans); color: var(--ink); font-size: 32px; font-weight: 500; margin-bottom: 18px; letter-spacing: -0.02em; }
.mv-card p { color: var(--muted); font-size: 16.5px; line-height: 1.65; }
@media (max-width: 820px) { .mv-grid { grid-template-columns: 1fr; } }

/* Projects page */
.project-detail { padding: 80px 0; border-bottom: 1px solid var(--line); }
.project-detail:last-child { border-bottom: 0; }
.project-detail .subt { font-size: 12px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; font-weight: 500; }
.project-detail h3 { font-family: var(--sans); font-size: clamp(44px, 5.5vw, 88px); font-weight: 500; line-height: 1; letter-spacing: -0.04em; margin-bottom: 24px; }
.project-detail p { color: var(--muted); font-size: 18px; max-width: 820px; line-height: 1.6; }

/* Contact */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
@media (max-width: 820px) { .contact-wrap { grid-template-columns: 1fr; gap: 40px; } }
.contact-info h3 { font-size: 12px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; font-weight: 500; }
.contact-info p { color: var(--ink); margin-bottom: 12px; font-size: 18px; }

[data-contact-form] {}
.form-field { margin-bottom: 24px; }
.form-field label { display: block; font-size: 12px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; font-weight: 500; }
.form-field input, .form-field textarea {
  width: 100%; padding: 14px 0; border: 0; border-bottom: 1px solid var(--line);
  background: transparent; font: inherit; color: var(--ink); transition: border-color var(--tr);
  border-radius: 0;
}
.form-field input:focus, .form-field textarea:focus { outline: 0; border-bottom-color: var(--ink); }
.form-status { margin-top: 16px; font-size: 14px; min-height: 1.2em; }
.form-status.error { color: var(--accent); }
.form-status.success { color: var(--ink); }

[data-reveal] { opacity: 0; transform: translateY(16px); transition: all .8s cubic-bezier(.2,.8,.2,1); }
[data-reveal].revealed { opacity: 1; transform: none; }

.bento-card, .tilt-card, .chip-card, .case-card, .bento-project, .tilt-project, .chip-project, .project-card { display: none; }


/* ============================================================
   TrinoGate — Dropdown + Detay + Polish ekleri (ortak, tüm alt)
   ============================================================ */

/* Dropdown — desktop'ta hover/focus, mobile'da click-toggle (JS) */
.has-dropdown { position: relative; }
.has-dropdown > a { position: relative; padding-right: 14px; }
[dir="rtl"] .has-dropdown > a { padding-right: 0; padding-left: 14px; }
/* Alt başına farklı underline ::after kuralları var; buradaki arrow
   reset ile hepsini ezer: static position, oto boyut, şeffaf zemin. */
.has-dropdown > a::after {
  content: '▾' !important;
  display: inline-block !important;
  position: static !important;
  inset: auto !important;
  width: auto !important; height: auto !important;
  margin: 0 0 0 6px !important;
  background: none !important;
  color: inherit !important;
  font-size: 0.7em;
  line-height: 1;
  opacity: 0.6;
  transform: none !important;
  transition: transform .25s ease, opacity .25s ease !important;
  vertical-align: middle;
}
[dir="rtl"] .has-dropdown > a::after { margin: 0 6px 0 0 !important; }
.has-dropdown:hover > a::after,
.has-dropdown:focus-within > a::after,
.has-dropdown.open > a::after { transform: rotate(180deg) !important; opacity: 1 !important; }

/* Eğer alt CSS'inde .primary-nav a::before underline kullanıyorsa (alt3),
   dropdown'da onu da gizle ki çakışmasın */
.has-dropdown > a::before { display: none !important; }

.primary-nav .dropdown,
.dropdown {
  list-style: none !important;
  margin: 0 !important;
  padding: 10px !important;
  position: absolute !important;
  top: calc(100% + 8px) !important;
  inset-inline-start: 0 !important;
  /* parent .primary-nav ul flex zorlamasını ez */
  display: block !important;
  flex-direction: column !important;
  flex-wrap: nowrap !important;
  align-items: stretch !important;
  gap: 0 !important;
  min-width: 340px !important;
  max-width: 380px !important;
  width: max-content !important;
  background: var(--bg, #fff);
  border: 1px solid var(--line, #E5E5E5);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.15), 0 2px 8px rgba(0,0,0,0.05);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .25s, transform .25s, visibility 0s .25s;
  z-index: 100;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.open .dropdown {
  opacity: 1 !important; visibility: visible !important; transform: none !important;
  transition: opacity .25s, transform .25s, visibility 0s 0s;
}
.primary-nav .dropdown li,
.dropdown li { display: block !important; width: 100% !important; margin: 0 !important; padding: 0 !important; }
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.open .dropdown { opacity: 1; visibility: visible; transform: none; }

.dropdown li { border: 0; padding: 0; }
.dropdown a {
  display: block; padding: 12px 14px;
  font-size: 14px; line-height: 1.4;
  color: var(--text, var(--ink, #1A1A1A));
  border-radius: 8px;
  transition: background .2s ease, color .2s ease;
}
.dropdown a:hover,
.dropdown a:focus { background: rgba(127,127,127,0.08); color: inherit; }
.dropdown a strong {
  display: block; font-weight: 600;
  margin-bottom: 3px; font-size: 14px;
}
.dropdown a span {
  display: block; font-size: 12px;
  opacity: 0.65;
}

/* Mobile: dropdown'ı akordiyon olarak göster */
@media (max-width: 980px) {
  .has-dropdown .dropdown {
    position: static; min-width: auto; max-width: none;
    box-shadow: none; border: 0; border-radius: 0; padding: 0 0 0 16px;
    opacity: 1; visibility: visible; transform: none;
    display: none;
  }
  .has-dropdown.open .dropdown { display: block; }
  .has-dropdown > a::after { margin-inline-start: auto; }
}

/* RTL dropdown açılış yönü */
[dir="rtl"] .dropdown { inset-inline-start: auto; inset-inline-end: 0; }

/* ---- Scroll progress bar ---- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent, var(--neon, var(--electric, var(--primary, #F08A24))));
  transform: scaleX(0); transform-origin: left;
  z-index: 99; pointer-events: none;
  transition: transform .1s linear;
}
[dir="rtl"] .scroll-progress { transform-origin: right; }

/* ---- Detay sections (services.html + projects.html) ---- */
.details-host {
  display: flex; flex-direction: column; gap: 0;
}
.detail-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line, #E5E5E5);
  scroll-margin-top: 96px;
  transition: background .6s ease;
}
.detail-section:last-child { border-bottom: 0; }
.detail-section.highlight {
  background: color-mix(in oklab, var(--accent, #F08A24) 12%, transparent);
  border-radius: 12px; padding-left: 20px; padding-right: 20px;
}
.detail-head {
  display: flex; align-items: baseline; gap: 18px;
  margin-bottom: 22px; flex-wrap: wrap;
}
.detail-num {
  font-size: 14px; letter-spacing: .15em; opacity: 0.55;
  font-family: var(--mono, var(--sans));
  font-variant-numeric: tabular-nums;
}
.detail-tag {
  display: inline-block; padding: 4px 10px;
  font-size: 11px; letter-spacing: .15em; text-transform: uppercase;
  background: color-mix(in oklab, var(--accent, #F08A24) 15%, transparent);
  color: var(--accent, inherit);
  border-radius: 999px;
}
.detail-head h2 {
  font-size: clamp(26px, 3.5vw, 40px); line-height: 1.15;
  letter-spacing: -0.01em; font-weight: 600;
}
.detail-body { max-width: 860px; }
.detail-body .lead {
  font-size: 18px; line-height: 1.55; margin-bottom: 14px;
  color: var(--text, var(--ink, inherit));
  font-weight: 500;
}
.detail-body p { color: var(--muted, #666); margin-bottom: 18px; font-size: 16px; line-height: 1.65; }
.detail-bullets { margin-top: 18px; }
.detail-bullets h4 {
  font-size: 12px; letter-spacing: .15em; text-transform: uppercase;
  opacity: 0.7; margin-bottom: 12px; font-weight: 600;
}
.detail-bullets ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px;
}
.detail-bullets li {
  position: relative; padding-inline-start: 22px;
  color: var(--text, var(--ink, inherit));
  font-size: 15px; line-height: 1.5;
}
.detail-bullets li::before {
  content: ''; position: absolute;
  inset-inline-start: 0; top: 8px;
  width: 10px; height: 2px;
  background: var(--accent, var(--neon, currentColor));
}
@media (max-width: 720px) {
  .detail-bullets ul { grid-template-columns: 1fr; }
}

/* Servis/proje card link stilleri (i18n.js a etiketiyle render eder) */
.services-grid a, .projects-grid a { text-decoration: none; color: inherit; }

.service-more {
  display: inline-block; margin-top: 10px;
  font-size: 12px; letter-spacing: .1em;
  opacity: 0.65; transition: opacity .2s, transform .2s;
}
a:hover .service-more { opacity: 1; transform: translateX(2px); }
[dir="rtl"] a:hover .service-more { transform: translateX(-2px); }


/* ============================================================
   alt5 UI Polish (ek)
   ============================================================ */

/* Stats satırı — minimal, monospace-ish */
.hero-minimal .stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
  margin-top: 80px; padding-top: 40px;
  border-top: 1px solid var(--line);
}
.hero-minimal .stats div { display: flex; flex-direction: column; gap: 4px; }
.hero-minimal .stats strong {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(30px, 3vw, 44px);
  letter-spacing: -0.035em; color: var(--ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.hero-minimal .stats span {
  font-size: 12px; color: var(--muted);
  letter-spacing: .1em; text-transform: uppercase;
}
@media (max-width: 640px) {
  .hero-minimal .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* Nav link hover underline animation */
.primary-nav a {
  position: relative;
}
.primary-nav a::after {
  content: ''; position: absolute;
  inset-inline-start: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.primary-nav a:hover::after,
.primary-nav a[aria-current]::after { transform: scaleX(1); }
[dir="rtl"] .primary-nav a::after { transform-origin: right; }

/* alt5 minimal: + simgesi ile dropdown arrow */
.has-dropdown > a::after {
  content: '+' !important;
  display: inline-block !important;
  position: static !important;
  inset: auto !important;
  width: auto !important; height: auto !important;
  margin: 0 0 0 6px !important;
  background: none !important;
  color: inherit !important;
  font-size: 1em;
  font-weight: 300;
  line-height: 1;
  opacity: 0.7;
  transform: none !important;
  transition: transform .3s ease !important;
  vertical-align: middle;
}
[dir="rtl"] .has-dropdown > a::after { margin: 0 6px 0 0 !important; }
.has-dropdown:hover > a::after,
.has-dropdown.open > a::after { transform: rotate(45deg) !important; opacity: 1 !important; }

/* Section dividers — ince çizgi */
section + section { border-top: 1px solid var(--line); }
section + section.alt-bg { border-top: 0; }
.cta-footer { border-top: 1px solid rgba(255,255,255,0.1) !important; }

/* Button hover — subtle move + accent bar */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: ''; position: absolute;
  inset-inline-start: 0; top: 0; width: 0; height: 100%;
  background: var(--accent); opacity: 0.9;
  transition: width .35s cubic-bezier(.2,.8,.2,1);
  z-index: -1;
}
.btn-primary:hover::after { width: 100%; }
.btn-primary:hover { background: var(--ink); color: #fff; }

/* m-service hover — daha belirgin accent */
.m-service {
  display: grid !important; grid-template-columns: 60px 1fr 2fr 32px;
  text-decoration: none; color: inherit;
  transition: all .35s ease;
  gap: 40px; padding: 40px 0; border-top: 1px solid var(--line); align-items: start;
}
.m-service:last-child { border-bottom: 1px solid var(--line); }
.m-service:hover {
  background: var(--bg-2);
  padding-left: 20px; padding-right: 20px;
  margin-left: -20px; margin-right: -20px;
}
.m-service .m-idx { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; padding-top: 2px; }
.m-service h3 {
  font-family: var(--sans); font-size: 22px; font-weight: 500;
  letter-spacing: -0.015em; margin: 0;
  transition: color .25s;
}
.m-service p { color: var(--muted); font-size: 15.5px; }
.m-service .m-arrow {
  font-size: 22px; opacity: 0; transform: translateX(-6px);
  transition: all .3s ease; padding-top: 2px;
  color: var(--accent);
}
.m-service:hover .m-arrow { opacity: 1; transform: translateX(0); }
[dir="rtl"] .m-service:hover .m-arrow { transform: scaleX(-1) translateX(0); }
@media (max-width: 680px) {
  .m-service { grid-template-columns: 40px 1fr !important; row-gap: 8px; }
  .m-service p, .m-service .m-arrow { grid-column: 1 / -1; }
}

/* m-project — hover shine */
.m-project {
  display: block; text-decoration: none; color: inherit;
  padding: 40px 0; border-top: 1px solid var(--line);
  transition: all .3s ease;
}
.m-project:hover { padding-left: 16px; }
.m-project .m-plabel { font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; font-weight: 500; }
.m-project h3 {
  font-family: var(--sans); font-size: 44px; font-weight: 500;
  line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 20px;
}
.m-project p { color: var(--muted); font-size: 16px; line-height: 1.55; }
.m-project .m-arrow {
  display: inline-block; font-size: 22px;
  margin-top: 12px; opacity: 0;
  transform: translateX(-8px);
  transition: all .3s ease; color: var(--accent);
}
.m-project:hover .m-arrow { opacity: 1; transform: translateX(0); }

/* Form — daha şık ince underline */
.form-field input, .form-field textarea {
  border-bottom: 1px solid var(--line);
  padding: 16px 0; font-size: 16px;
  transition: all .3s ease;
}
.form-field input:hover, .form-field textarea:hover { border-bottom-color: var(--muted); }
.form-field input:focus, .form-field textarea:focus {
  border-bottom-color: var(--ink);
  border-bottom-width: 2px;
  padding-bottom: 15px;
}

/* Scroll progress — ince siyah */
.scroll-progress { background: var(--ink); }

/* References page — hafif hover lift */
.ref-item { transition: all .35s cubic-bezier(.2,.8,.2,1); }
.ref-item:hover { transform: translateY(-2px); }

/* Detay section — alt5 minimal */
.detail-section { padding: 60px 0; }
.detail-head h2 {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(32px, 4.5vw, 56px);
  letter-spacing: -0.03em;
}
.detail-body .lead {
  font-size: 20px; font-weight: 400; color: var(--ink);
  margin-bottom: 16px;
}
.detail-bullets li::before { background: var(--accent); height: 1px; }