/* ─────────────────────────────────────────
   REVNAK — Homepage styles
   Yalnızca Index.cshtml (ana sayfa) için.
───────────────────────────────────────── */

* { box-sizing: border-box; }
:focus-visible { outline: 2px solid #5B9BD5; outline-offset: 3px; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; font-family: "Inter", system-ui, sans-serif; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; transition: background-color .3s ease, color .3s ease; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
::selection { background: var(--navy-800); color: var(--white); }

.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.section { padding: var(--section) 0; }
.section-light { background: var(--silver-100); }
.section-dark { background: var(--navy-800); color: var(--white); }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.eyebrow { margin: 0 0 16px; color: var(--blue-600); font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }
.section-dark .eyebrow { color: var(--silver-500); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 22px; color: var(--white); font-size: clamp(44px, 6vw, 76px); line-height: 0.98; font-weight: 700; }
h2 { margin-bottom: 20px; color: var(--navy-800); font-size: clamp(34px, 4vw, 52px); line-height: 1.08; font-weight: 700; }
.section-dark h2 { color: var(--white); }
h3 { margin-bottom: 12px; color: var(--navy-800); font-size: 21px; line-height: 1.25; font-weight: 700; }
p { color: var(--muted); font-size: 16px; line-height: 1.75; }
.section-dark p { color: var(--silver-300); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 14px 26px; border: 1px solid transparent; background: transparent; color: inherit; font-size: 14px; font-weight: 700; cursor: pointer; transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-navy { background: var(--navy-800); color: var(--white); }
.btn-navy:hover { background: var(--blue-600); }
.btn-white { background: var(--white); color: var(--navy-800); }
.btn-white:hover { background: var(--silver-100); }
.btn-outline-white { border-color: rgba(255,255,255,.72); color: var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--navy-800); border-color: var(--white); }

/* ── Header (transparent → scrolled) — homepage override over navbar.css ── */
.site-header { border-bottom-color: rgba(255,255,255,.16); color: var(--white); transition: background-color .3s ease, box-shadow .3s ease, border-color .3s ease, color .3s ease; }
.site-header.scrolled, .site-header.menu-active { background: var(--white); border-color: transparent; box-shadow: 0 1px 0 rgba(15,27,45,.08); color: var(--navy-900); }
.brand-sub { color: rgba(255,255,255,.68); }
.site-header.scrolled .brand-sub, .site-header.menu-active .brand-sub { color: var(--muted); }
.header-cta { padding-inline: 20px; min-height: 44px; }
.site-header.scrolled .menu-toggle, .site-header.menu-active .menu-toggle { border-color: rgba(15,27,45,.16); }
.dm-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.28); background: transparent; color: currentColor; cursor: pointer; display: grid; place-items: center; transition: border-color .25s ease, background-color .25s ease; flex-shrink: 0; }
.dm-toggle:hover { background: rgba(255,255,255,.1); }
.site-header.scrolled .dm-toggle, .site-header.menu-active .dm-toggle { border-color: rgba(15,27,45,.18); }
.menu-icon-bar { transition: transform .3s ease, opacity .3s ease; transform-origin: center; }
.menu-toggle.open .menu-icon-bar:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-toggle.open .menu-icon-bar:nth-child(2) { opacity: 0; }
.menu-toggle.open .menu-icon-bar:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ── Hero ── */
.hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.2s ease; }
.hero-slide.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: rgba(15,27,45,.72); z-index: 1; }
.hero-content { position: relative; z-index: 2; width: 100%; padding: 0 0 112px; }
.hero .eyebrow { color: rgba(255,255,255,.55); margin-bottom: 18px; }
.hero p { max-width: 620px; margin-bottom: 34px; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.scroll-mouse { position: absolute; left: 50%; bottom: 28px; z-index: 3; width: 24px; height: 40px; border: 1px solid rgba(255,255,255,.68); border-radius: 24px; transform: translateX(-50%); }
.scroll-mouse::before { content: ""; position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; border-radius: 4px; background: var(--white); transform: translateX(-50%); animation: wheel 1.8s ease-in-out infinite; }
.hero-dots { position: absolute; right: 42px; bottom: 42px; display: flex; gap: 10px; }
.hero-dots span { width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.44); }
.hero-dots span:first-child { width: 28px; background: var(--white); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; padding: 6px 14px; border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.75); font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ADE80; animation: pulse-dot 2s ease infinite; }

/* ── Stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--silver-300); border-left: 1px solid var(--silver-300); }
.stat { padding: 42px 30px; border-right: 1px solid var(--silver-300); border-bottom: 1px solid var(--silver-300); }
.stat strong { display: block; margin-bottom: 8px; color: var(--navy-800); font-size: clamp(42px, 5vw, 62px); line-height: 1; font-weight: 700; }
.stat span { color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }

/* ── About ── */
.about-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 74px; align-items: center; }
.about-copy p { max-width: 600px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 12px; color: var(--navy-800); font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--navy-800); padding-bottom: 5px; }
.image-frame { position: relative; min-height: 520px; overflow: hidden; background: var(--silver-300); }
.image-frame img { width: 100%; height: 100%; min-height: inherit; object-fit: cover; }

/* ── Services ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--silver-300); border: 1px solid var(--silver-300); }
.service-card { padding: 38px 34px 34px; background: var(--white); transition: transform .3s ease, box-shadow .3s ease; position: relative; overflow: hidden; }
.service-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--blue-600); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); z-index: 1; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon-wrap { width: 52px; height: 52px; margin-bottom: 26px; background: var(--silver-100); display: grid; place-items: center; transition: background-color .25s ease; }
.service-card:hover .service-icon-wrap { background: var(--icon-bg-hover); }
.service-icon { width: 26px; height: 26px; color: var(--blue-600); }
.service-card h3 { font-size: 18px; margin-bottom: 12px; }
.service-card-link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.service-cta { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 16px; color: var(--blue-600); font-size: 13px; font-weight: 700; opacity: 0; transform: translateY(4px); transition: opacity .25s, transform .25s; }
.service-card:hover .service-cta { opacity: 1; transform: none; }
.service-card p { font-size: 14px; line-height: 1.75; margin: 0; }

/* ── Sectors ── */
.sectors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sector-card { position: relative; aspect-ratio: 4/5; display: flex; align-items: center; justify-content: center; overflow: hidden; color: var(--white); isolation: isolate; cursor: pointer; text-decoration: none; }
.sector-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .7s ease; z-index: -2; }
.sector-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,15,28,.35) 0%, rgba(8,15,28,.75) 100%); transition: background .4s ease; z-index: -1; }
.sector-card:hover .sector-bg { transform: scale(1.06); }
.sector-card:hover::after { background: linear-gradient(180deg, rgba(8,15,28,.55) 0%, rgba(8,15,28,.88) 100%); }
.sector-title { padding: 24px; text-align: center; width: 100%; }
.sector-title strong { display: block; font-size: 20px; font-weight: 700; line-height: 1.2; }
.sector-count { display: inline-block; margin-top: 10px; padding: 4px 10px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.85); font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; opacity: 0; transform: translateY(8px); transition: opacity .35s ease, transform .35s ease; }
.sector-card:hover .sector-count { opacity: 1; transform: none; }

/* ── Projects ── */
.project-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 0; margin: -20px 0 44px; border-bottom: 1px solid var(--silver-300); }
.tab-btn { min-height: 44px; padding: 10px 20px; border: none; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font-size: 14px; font-weight: 500; cursor: pointer; transition: color .2s ease, border-color .2s ease; margin-bottom: -1px; }
.tab-btn:hover { color: var(--navy-800); }
.tab-btn.active { color: var(--navy-800); border-bottom-color: var(--blue-600); font-weight: 700; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { background: transparent; overflow: hidden; transition: transform .3s ease; }
.project-card:hover { transform: translateY(-4px); }
.project-image { aspect-ratio: 4/3; overflow: hidden; background: var(--silver-300); position: relative; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease; }
.project-card:hover .project-image img { transform: scale(1.07); }
.project-body { padding: 18px 0 0; }
.project-kicker { display: block; margin-bottom: 8px; color: var(--blue-600); font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.project-body h3 { margin-bottom: 5px; font-size: 19px; font-weight: 700; line-height: 1.25; color: var(--navy-800); }
.project-body p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.project-card-link { display: block; color: inherit; text-decoration: none; }
.more-btn-wrap { text-align: center; margin-top: 42px; }

/* ── References marquee ── */
.marquee-track { overflow: hidden; position: relative; padding: 8px 0; }
.marquee-track::before,
.marquee-track::after { content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none; }
.marquee-track::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.marquee-track::after  { right: 0; background: linear-gradient(to left,  var(--bg), transparent); }
.marquee-inner { display: flex; gap: 0; width: max-content; animation: marquee 32s linear infinite; }
.marquee-track:hover .marquee-inner { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; justify-content: center; padding: 16px 32px; min-width: 180px; height: 90px; border-right: 1px solid var(--surface-border); flex-shrink: 0; }
.marquee-item img { max-width: 130px; max-height: 54px; object-fit: contain; }
.marquee-item .logo-text { font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: .2px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Team CTA ── */
.team-cta { text-align: center; max-width: 600px; margin: 0 auto; padding: 20px 0; }
.team-cta .eyebrow { color: var(--blue-600); }
.team-cta h2 { margin: 0 0 16px; font-size: clamp(28px, 3.5vw, 44px); font-weight: 700; color: var(--navy-800); line-height: 1.1; }
.team-cta-desc { margin: 0 0 36px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.team-cta-icons { display: flex; justify-content: center; gap: 0; margin-bottom: 32px; }
.tci { width: 56px; height: 56px; border-radius: 50%; background: var(--bg-card); border: 2px solid var(--bg); display: grid; place-items: center; color: var(--muted); }
.tci svg { width: 24px; height: 24px; }
.tci-1 { background: linear-gradient(135deg, #065F46, #108464); color: #fff; margin-right: -10px; z-index: 3; }
.tci-2 { background: linear-gradient(135deg, #1A2942, #2C5F8D); color: #fff; z-index: 2; }
.tci-3 { background: linear-gradient(135deg, #374151, #6B7280); color: #fff; margin-left: -10px; z-index: 1; }

/* ── Certificates ── */
.cert-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 48px; }
.cert { aspect-ratio: 1; padding: 20px 16px; border: 1px solid var(--silver-300); background: var(--white); text-align: center; color: var(--navy-800); font-weight: 700; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; transition: border-color .25s ease, box-shadow .25s ease; }
.cert:hover { border-color: var(--blue-600); box-shadow: 0 8px 24px rgba(15,27,45,.08); }
.cert-icon { color: var(--navy-800); flex-shrink: 0; }
.cert-name { font-size: 13px; line-height: 1.3; margin: 0; }
.cert small { display: block; color: var(--muted); font-size: 11px; letter-spacing: .5px; font-weight: 600; margin-top: 2px; }
.cert-note { margin: 0 auto; max-width: 680px; text-align: center; color: var(--navy-800); font-size: 22px; line-height: 1.5; font-weight: 700; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; }
.contact-list { display: grid; gap: 28px; margin-top: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 18px; }
.contact-icon { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.18); display: grid; place-items: center; flex-shrink: 0; color: var(--white); }
.contact-icon svg { width: 18px; height: 18px; }
.contact-item-body span { display: block; margin-bottom: 5px; color: var(--silver-500); font-size: 11px; font-weight: 700; letter-spacing: 1.7px; text-transform: uppercase; }
.contact-item-body a, .contact-item-body address, .contact-item-body p { margin: 0; color: var(--white); font-size: 15px; line-height: 1.65; font-style: normal; }
.contact-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field-wide { grid-column: 1 / -1; }
.form-field { width: 100%; min-height: 52px; padding: 14px 16px; border: 1px solid rgba(184,191,201,.55); background: transparent; color: var(--white); outline: none; transition: border-color .25s ease, background-color .25s ease; }
textarea.form-field { min-height: 144px; resize: vertical; }
select.form-field { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,.6)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
select.form-field option { background: #1A2942; color: #fff; }
.form-field::placeholder { color: rgba(216,222,230,.72); }
.form-field:focus { border-color: var(--white); background: rgba(255,255,255,.04); }
.kvkk { display: flex; align-items: flex-start; gap: 12px; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.6; }
.kvkk input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--white); }
.contact-form .btn { justify-self: start; }
.contact-success { padding: 14px 18px; background: rgba(255,255,255,.1); border-left: 3px solid #4ADE80; color: #4ADE80; font-size: 14px; font-weight: 600; grid-column: 1 / -1; }

/* ── Footer ── */
.footer { background: var(--navy-900); color: var(--white); padding: 68px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 42px; padding-bottom: 48px; }
.footer p, .footer a { color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.8; }
.footer a:hover { color: #fff; }
.footer h3 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer-links { display: grid; gap: 9px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.42); font-size: 13px; }
.legal { display: flex; flex-wrap: wrap; gap: 18px; }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-link { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.22); display: grid; place-items: center; color: rgba(255,255,255,.62); transition: border-color .25s ease, color .25s ease, background-color .25s ease; }
.social-link:hover { border-color: var(--blue-600); color: var(--white); background: var(--blue-600); }
.social-link svg { width: 16px; height: 16px; }

/* ── Cookie banner ── */
.cookie-banner { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 999; background: var(--navy-900); color: #fff; padding: 16px 24px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; max-width: min(860px, calc(100% - 48px)); width: 100%; box-shadow: 0 8px 40px rgba(0,0,0,.35); animation: slideUp .4s ease; }
.cookie-banner p { margin: 0; font-size: 14px; color: rgba(255,255,255,.8); line-height: 1.5; flex: 1; min-width: 200px; }
.cookie-banner a { color: #7BAFD4; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* ── Utilities ── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 9999; padding: 12px 20px; background: #2C5F8D; color: #fff; font-size: 14px; font-weight: 700; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 16px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal-stagger.in > * { opacity: 1; transform: none; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: .06s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: .12s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: .18s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: .24s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: .30s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: .36s; }
.reveal-stagger.in > *:nth-child(8) { transition-delay: .42s; }

/* ── Dark mode overrides ── */
[data-theme="dark"] .site-header.scrolled,
[data-theme="dark"] .site-header.menu-active { background: #0D1117; box-shadow: 0 1px 0 rgba(255,255,255,.07); color: #E5E9EF; }
[data-theme="dark"] .brand-sub { color: rgba(229,233,239,.45); }
[data-theme="dark"] .site-header.scrolled .brand-sub,
[data-theme="dark"] .site-header.menu-active .brand-sub { color: var(--muted); }
[data-theme="dark"] .site-header.scrolled .menu-toggle,
[data-theme="dark"] .site-header.menu-active .menu-toggle { border-color: rgba(255,255,255,.15); }
[data-theme="dark"] .site-header.scrolled .dm-toggle,
[data-theme="dark"] .site-header.menu-active .dm-toggle { border-color: rgba(255,255,255,.15); }
[data-theme="dark"] .section-light { background: var(--bg-subtle); }
[data-theme="dark"] h2 { color: #E5E9EF; }
[data-theme="dark"] h3 { color: #C8D0DC; }
[data-theme="dark"] p { color: var(--muted); }
[data-theme="dark"] .stat strong { color: #E5E9EF; }
[data-theme="dark"] .stat span { color: var(--muted); }
[data-theme="dark"] .stats-grid { border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .stat { border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .about-copy h2 { color: #E5E9EF; }
[data-theme="dark"] .text-link { color: #7BAFD4; border-color: #7BAFD4; }
[data-theme="dark"] .image-frame { background: #161C27; }
[data-theme="dark"] .services-grid { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.06); }
[data-theme="dark"] .service-card { background: #161C27; }
[data-theme="dark"] .service-icon-wrap { background: var(--icon-bg); }
[data-theme="dark"] .service-card:hover .service-icon-wrap { background: var(--icon-bg-hover); }
[data-theme="dark"] .service-card:hover { box-shadow: var(--shadow-card); }
[data-theme="dark"] .project-tabs { border-color: rgba(255,255,255,.1); }
[data-theme="dark"] .tab-btn { color: var(--muted); }
[data-theme="dark"] .tab-btn:hover { color: #E5E9EF; }
[data-theme="dark"] .tab-btn.active { color: #E5E9EF; border-bottom-color: #5B9BD5; }
[data-theme="dark"] .project-image { background: #0D1117; }
[data-theme="dark"] .project-body h3 { color: #E5E9EF; }
[data-theme="dark"] .marquee-item { border-color: rgba(255,255,255,.07); }
[data-theme="dark"] .cert { background: #161C27; border-color: rgba(255,255,255,.08); color: #E5E9EF; }
[data-theme="dark"] .cert:hover { border-color: #5B9BD5; }
[data-theme="dark"] .cert-icon { color: #7BAFD4; }
[data-theme="dark"] .cert small { color: var(--muted); }
[data-theme="dark"] .cert-note { color: #E5E9EF; }
[data-theme="dark"] .form-field { border-color: rgba(255,255,255,.18); color: #E5E9EF; background: rgba(255,255,255,.07); }
[data-theme="dark"] .form-field:focus { border-color: #7BAFD4; background: rgba(255,255,255,.1); }
[data-theme="dark"] .form-field::placeholder { color: rgba(229,233,239,.55); }
[data-theme="dark"] .section-dark p { color: rgba(255,255,255,.72); }
[data-theme="dark"] .section-dark .contact-item span { color: rgba(255,255,255,.45); }
[data-theme="dark"] .section-dark .contact-item a,
[data-theme="dark"] .section-dark .contact-item address,
[data-theme="dark"] .section-dark .contact-item p { color: rgba(255,255,255,.85); }
[data-theme="dark"] .kvkk { color: rgba(255,255,255,.7); }
[data-theme="dark"] .team-cta h2 { color: #E5E9EF; }
[data-theme="dark"] .footer { background: #080D14; }
[data-theme="dark"] .footer p,
[data-theme="dark"] .footer a { color: rgba(255,255,255,.62); }
[data-theme="dark"] .footer a:hover { color: #fff; }
[data-theme="dark"] .footer h3 { color: #fff; }
[data-theme="dark"] .footer-bottom,
[data-theme="dark"] .footer-bottom a { color: rgba(255,255,255,.42); }

/* ── Keyframes ── */
@keyframes slideUp { from { opacity: 0; transform: translateX(-50%) translateY(16px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes wheel { 0% { transform: translate(-50%, 0); opacity: 1; } 70% { transform: translate(-50%, 10px); opacity: 0; } 100% { transform: translate(-50%, 0); opacity: 0; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* ── Responsive ── */
@media (max-width: 1120px) {
    .nav-menu { position: fixed; inset: 86px 0 auto 0; display: none; grid-template-columns: 1fr; gap: 0; padding: 18px 24px 28px; background: var(--bg); color: var(--ink); border-top: 1px solid var(--surface-border); box-shadow: 0 22px 50px rgba(15,27,45,.12); }
    [data-theme="dark"] .nav-menu { box-shadow: 0 22px 50px rgba(0,0,0,.5); }
    .nav-menu.open { display: grid; }
    .nav-link, .language { padding: 15px 0; border-bottom: 1px solid var(--surface-border); color: var(--ink); }
    .nav-link::after { display: none; }
    .header-cta { margin-top: 18px; width: max-content; }
    .menu-toggle { display: grid; place-items: center; }
    .header-right { display: flex; align-items: center; gap: 8px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .sectors-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .cert-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
    :root { --section: 78px; }
    .container { width: min(100% - 32px, var(--container)); }
    .hero-content { padding-bottom: 96px; }
    .hero p { font-size: 16px; }
    .hero-dots { display: none; }
    .stats-grid, .services-grid, .contact-grid, .footer-grid, .about-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stats-grid { border-left: 0; }
    .stat { border-left: 1px solid var(--silver-300); }
    .about-grid, .contact-grid { gap: 42px; }
    .image-frame { min-height: 340px; }
    .contact-form { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; }
}
@media (max-width: 560px) {
    .site-header, .nav-inner { height: 74px; }
    .nav-menu { inset-block-start: 74px; }
    .brand-word { font-size: 21px; }
    .brand-sub { display: none; }
    .hero-actions { display: grid; }
    .hero-actions .btn { width: 100%; }
    .section-head { margin-bottom: 36px; text-align: left; }
    .sectors-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .cert-row { grid-template-columns: repeat(2, 1fr); }
    .project-body { padding: 20px 22px; }
    .project-image { height: 210px; }
    .projects-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
}