:root {
    --primary: #0c4fc4;
    --primary-light: #43a3ff;
    --navy: #031b46;
    --navy-deep: #020d22;
    --text: #172238;
    --muted: #617087;
    --surface: #fff;
    --soft: #f3f7fc;
    --line: #dce6f3;
    --container: 1200px;
    --radius: 22px;
    --shadow: 0 22px 65px rgba(3, 27, 70, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; font-family: Inter, Arial, Helvetica, sans-serif; color: var(--text); background: var(--surface); line-height: 1.7; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 94px 0; }
.section-soft { background: var(--soft); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; color: var(--primary-light); font-size: 13px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { width: 36px; height: 2px; content: ""; background: currentColor; }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading.center .eyebrow { justify-content: center; }
.section-heading h2 { margin: 0 0 18px; color: var(--navy); font-size: clamp(32px, 4.3vw, 54px); line-height: 1.08; letter-spacing: -.04em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 17px; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(12, 61, 145, .08); box-shadow: 0 5px 24px rgba(3, 27, 70, .05); backdrop-filter: blur(14px); }
.header-inner { width: min(calc(100% - 64px), 1400px); min-height: 100px; display: flex; align-items: center; gap: 32px; }
.brand { width: 95px; height: 95px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 95px; margin-right: auto; padding: 6px; overflow: hidden; border: 1px solid rgba(12,79,196,.55); border-radius: 6px; background: #fff; box-shadow: 0 5px 16px rgba(3,27,70,.08); transition: transform .2s ease, box-shadow .2s ease; }
.brand:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(3,27,70,.16); }
.brand-logo { width: 100%; height: 100%; border-radius: 2px; object-fit: contain; object-position: center; }
.main-nav { display: flex; align-items: center; gap: 42px; font-size: 14px; font-weight: 800; text-transform: uppercase; }
.main-nav > a, .nav-link-row > a { position: relative; padding: 31px 0; }
.main-nav > a::after, .nav-link-row > a::after { position: absolute; right: 0; bottom: 23px; left: 0; height: 2px; content: ""; background: var(--primary); transform: scaleX(0); transition: transform .22s ease; }
.main-nav > a:hover::after, .main-nav > a.active::after, .nav-link-row > a:hover::after, .nav-link-row > a.active::after { transform: scaleX(1); }
.nav-item { position: relative; }
.nav-link-row { display: flex; align-items: center; gap: 6px; }
.submenu-toggle { width: 26px; height: 26px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 8px; color: var(--navy); background: transparent; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.submenu-toggle:hover { background: var(--soft); }
.submenu { position: absolute; top: calc(100% - 8px); left: 50%; width: min(650px, calc(100vw - 40px)); padding: 22px; overflow: hidden; border: 1px solid rgba(12,79,196,.14); border-radius: 22px; background: rgba(255,255,255,.99); box-shadow: 0 26px 75px rgba(3,27,70,.18); opacity: 0; visibility: hidden; transform: translate(-50%, 12px); transition: opacity .2s ease, transform .2s ease, visibility .2s; }
.submenu::before { position: absolute; top: 0; right: 0; width: 180px; height: 120px; content: ""; pointer-events: none; background: radial-gradient(circle at top right, rgba(67,163,255,.14), transparent 68%); }
.submenu-heading { position: relative; margin-bottom: 16px; padding: 0 4px 15px; border-bottom: 1px solid var(--line); }
.submenu-heading span { display: block; margin-bottom: 3px; color: var(--primary); font-size: 11px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.submenu-heading strong { color: var(--navy); font-size: 17px; }
.submenu-grid { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.submenu-grid a { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 45px; padding: 10px 13px; border: 1px solid transparent; border-radius: 12px; color: var(--muted); line-height: 1.25; transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease; }
.submenu-grid a i { color: var(--primary-light); font-size: 15px; font-style: normal; opacity: 0; transform: translateX(-5px); transition: opacity .18s ease, transform .18s ease; }
.submenu-grid a:hover { color: var(--primary); border-color: rgba(12,79,196,.1); background: var(--soft); transform: translateX(2px); }
.submenu-grid a:hover i { opacity: 1; transform: translateX(0); }
.submenu-grid a.active { color: #fff; border-color: var(--primary); background: linear-gradient(135deg, var(--primary), #237dde); }
.submenu-grid a.active i { color: #fff; opacity: 1; transform: none; }
.submenu-all { position: relative; display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding: 12px 14px; border-radius: 12px; color: #fff; background: var(--navy); font-size: 13px; font-weight: 800; }
.submenu-all:hover { background: var(--primary); }
.nav-item:hover .submenu, .nav-item:focus-within .submenu, .nav-item.submenu-open .submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-item.submenu-open .submenu-toggle { transform: rotate(180deg); }
.header-actions { display: flex; align-items: center; gap: 22px; }
.header-phone { display: flex; align-items: center; gap: 12px; margin-left: 8px; padding-left: 28px; border-left: 1px solid var(--line); white-space: nowrap; }
.header-phone-icon { width: 42px; height: 42px; display: grid; flex: 0 0 42px; place-items: center; border-radius: 50%; color: var(--primary); background: #eef4ff; }
.header-phone-icon svg { width: 19px; height: 19px; fill: currentColor; }
.header-phone-copy { display: grid; line-height: 1.25; }
.header-phone-copy small { color: #7c8799; font-size: 12px; font-weight: 650; }
.header-phone-copy strong { color: #131b2a; font-size: 14px; font-weight: 850; }
.header-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 15px 22px; border-radius: 5px; color: #fff; background: var(--primary); font-size: 14px; font-weight: 850; text-transform: uppercase; transition: transform .2s ease, background .2s ease; }
.header-cta-arrow { font-size: 21px; font-weight: 400; line-height: 1; }
.header-cta:hover, .button:hover { background: #083e9d; transform: translateY(-2px); }
.button.light { color: var(--navy); background: #fff; }
.menu-toggle { display: none; width: 42px; height: 42px; place-items: center; padding: 0; border: 0; color: #111923; background: transparent; cursor: pointer; }
.menu-toggle > span, .menu-toggle > span::before, .menu-toggle > span::after { width: 26px; height: 2px; display: block; content: ""; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle > span { position: relative; }
.menu-toggle > span::before { position: absolute; top: -8px; }
.menu-toggle > span::after { position: absolute; top: 8px; }
.menu-toggle[aria-expanded="true"] > span { background: transparent; }
.menu-toggle[aria-expanded="true"] > span::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span::after { top: 0; transform: rotate(-45deg); }

.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(circle at 82% 24%, rgba(45, 145, 255, .38), transparent 27%), linear-gradient(120deg, var(--navy-deep), #05245d 62%, #073b82); }
.hero::after { position: absolute; inset: 0; content: ""; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(75, 164, 255, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(75, 164, 255, .18) 1px, transparent 1px); background-size: 65px 65px; mask-image: linear-gradient(to left, #000, transparent 72%); }
.hero-inner { position: relative; z-index: 1; min-height: 610px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 66px; padding: 78px 0; }
.hero h1 { margin: 0 0 24px; font-size: clamp(46px, 6vw, 82px); line-height: .99; letter-spacing: -.055em; }
.hero h1 span { display: block; color: #68b7ff; }
.hero-copy > p { max-width: 690px; margin: 0 0 32px; color: rgba(255,255,255,.78); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-panel { padding: 38px; border: 1px solid rgba(116,188,255,.32); border-radius: 28px; background: rgba(2,19,47,.55); box-shadow: 0 28px 90px rgba(0,0,0,.25); backdrop-filter: blur(9px); }
.hero-panel img { width: 100%; max-height: 300px; margin-bottom: 25px; border-radius: 18px; object-fit: cover; }
.hero-panel h2 { margin: 0 0 12px; font-size: 26px; line-height: 1.2; }
.hero-panel p { margin: 0; color: rgba(255,255,255,.72); }
.page-hero .hero-inner { min-height: 390px; grid-template-columns: 1fr; padding: 68px 0; }
.page-hero h1 { max-width: 850px; }
.page-hero .hero-copy > p { margin-bottom: 0; }

.intro-grid, .about-grid, .contact-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; }
.visual-card { position: relative; padding: 16px; border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.visual-card img { width: 100%; border-radius: 18px; }
.copy h2 { margin: 0 0 20px; color: var(--navy); font-size: clamp(32px, 4vw, 52px); line-height: 1.1; letter-spacing: -.04em; }
.copy h3 { margin: 27px 0 8px; color: var(--navy); font-size: 22px; }
.copy p { color: var(--muted); }
.checks { display: grid; gap: 12px; margin: 28px 0 34px; padding: 0; list-style: none; }
.checks li { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.checks li::before { display: grid; width: 28px; height: 28px; flex: 0 0 28px; place-items: center; border-radius: 50%; content: "✓"; color: #fff; background: var(--primary); font-size: 13px; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { min-width: 0; display: flex; overflow: hidden; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 15px 45px rgba(3,27,70,.08); transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.service-image { width: 100%; display: block; overflow: hidden; aspect-ratio: 1.46; background: #e8eef7; }
.service-image a { width: 100%; height: 100%; display: block; }
.service-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.service-card:hover img { transform: scale(1.035); }
.service-content { min-height: 210px; display: flex; flex: 1; flex-direction: column; padding: 25px; }
.service-number { display: block; margin-bottom: 8px; color: var(--primary); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.service-content h2, .service-content h3 { margin: 0 0 11px; color: var(--navy); font-size: 23px; line-height: 1.2; }
.service-content p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.text-link { color: var(--primary); font-size: 14px; font-weight: 800; }
.service-card .text-link { margin-top: auto; }

.brand-section + .brand-section { padding-top: 0; }
.brand-category { display: flex; align-items: center; gap: 18px; margin: 0 0 28px; color: var(--navy); font-size: clamp(25px, 3vw, 36px); line-height: 1.15; }
.brand-category::after { height: 1px; flex: 1; content: ""; background: var(--line); }
.brand-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.brand-card { min-height: 145px; display: grid; place-items: center; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 10px 32px rgba(3,27,70,.06); transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.brand-card:hover { border-color: rgba(12,79,196,.3); box-shadow: 0 16px 38px rgba(3,27,70,.11); transform: translateY(-4px); }
.brand-card img { width: 100%; height: 82px; object-fit: contain; }
.reference-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.reference-card { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 15px 45px rgba(3,27,70,.08); transition: transform .25s ease, box-shadow .25s ease; }
.reference-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.reference-card a { display: block; overflow: hidden; aspect-ratio: 1.55; background: #e8eef7; }
.reference-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.reference-card:hover img { transform: scale(1.035); }
.reference-card figcaption { min-height: 78px; display: grid; place-items: center; padding: 18px 20px; color: var(--navy); font-size: 15px; font-weight: 800; line-height: 1.35; text-align: center; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.feature-icon { display: grid; width: 50px; height: 50px; margin-bottom: 20px; place-items: center; border-radius: 14px; color: #fff; background: linear-gradient(145deg, var(--primary-light), var(--primary)); font-size: 21px; }
.feature h3 { margin: 0 0 10px; color: var(--navy); }
.feature p { margin: 0; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { padding: 30px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; text-align: center; }
.stat strong { display: block; color: var(--primary); font-size: 42px; line-height: 1; }
.stat span { display: block; margin-top: 10px; color: var(--muted); font-weight: 700; }

.contact-list { display: grid; gap: 16px; margin-top: 30px; }
.contact-item { display: grid; grid-template-columns: 48px 1fr; gap: 15px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: #fff; }
.contact-item .icon { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 14px; color: #fff; background: var(--primary); }
.contact-item small { display: block; color: var(--muted); font-weight: 700; }
.contact-item strong { display: block; color: var(--navy); font-size: 17px; }
.contact-card { padding: 16px; border-radius: 28px; background: var(--navy-deep); box-shadow: var(--shadow); }
.contact-card img { width: 100%; border-radius: 18px; }
.service-detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }
.service-detail-image { overflow: hidden; border-radius: 28px; box-shadow: var(--shadow); }
.service-detail-image img { width: 100%; min-height: 430px; object-fit: cover; }
.service-detail-copy h2 { margin: 0 0 18px; color: var(--navy); font-size: clamp(31px, 4vw, 50px); line-height: 1.1; letter-spacing: -.04em; }
.service-detail-copy > p { color: var(--muted); font-size: 17px; }
.service-page-hero { position: relative; overflow: hidden; }
.service-page-hero::before { position: absolute; top: 50%; left: 50%; width: min(85vw, 1050px); aspect-ratio: 1; border-radius: 50%; content: ""; pointer-events: none; background: radial-gradient(circle, rgba(34,127,235,.25) 0, rgba(14,78,164,.12) 36%, transparent 68%); transform: translate(-50%, -50%); }
.service-hero-inner { position: relative; z-index: 1; min-height: 510px; display: flex; align-items: center; justify-content: center; padding: 86px 0; text-align: center; }
.service-page-hero .hero-copy { width: min(100%, 980px); margin-inline: auto; }
.service-page-hero .hero-copy .eyebrow { justify-content: center; }
.service-page-hero .hero-copy h1 { max-width: 980px; margin-inline: auto; font-size: clamp(46px, 6.5vw, 82px); }
.service-page-hero .hero-copy > p { max-width: 800px; margin: 0 auto 12px; }
.service-page-hero .hero-copy .button { margin-top: 20px; }
.service-intro-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 70px; }
.service-intro-section .service-detail-image img { min-height: 0; aspect-ratio: 1.65; }
.detail-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.detail-card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.detail-card-grid-1 { grid-template-columns: 1fr; }
.detail-card-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.detail-card { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 12px 36px rgba(3,27,70,.07); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.detail-card:hover { border-color: rgba(12,79,196,.24); box-shadow: 0 20px 48px rgba(3,27,70,.12); transform: translateY(-5px); }
.detail-card-icon { width: 52px; height: 52px; display: grid; margin-bottom: 20px; place-items: center; border-radius: 15px; color: #fff; background: linear-gradient(145deg, var(--primary-light), var(--primary)); }
.detail-card-icon svg { width: 25px; height: 25px; stroke-width: 1.8; }
.detail-card h3 { margin: 0 0 10px; color: var(--navy); font-size: 19px; line-height: 1.28; }
.detail-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.detail-card ul { display: grid; gap: 7px; margin: 18px 0 0; padding: 17px 0 0; border-top: 1px solid var(--line); list-style: none; }
.detail-card li { position: relative; padding-left: 18px; color: var(--muted); font-size: 13px; }
.detail-card li::before { position: absolute; top: .67em; left: 0; width: 7px; height: 7px; border-radius: 50%; content: ""; background: var(--primary); }
.service-closing { padding: 72px 0; color: #fff; background: linear-gradient(125deg, var(--navy-deep), #073c86); }
.service-closing-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.service-closing-inner > svg { width: 54px; height: 54px; color: #69b8ff; stroke-width: 1.5; }
.service-closing h2 { margin: 0 0 6px; font-size: clamp(25px, 3.5vw, 40px); line-height: 1.15; }
.service-closing p { margin: 0; color: rgba(255,255,255,.74); }
.map-card { min-height: 330px; display: grid; place-items: center; padding: 50px; border-radius: 28px; color: #fff; text-align: center; background: radial-gradient(circle at top right, #1268d5, transparent 45%), var(--navy); }
.map-card h2 { margin: 0 0 12px; font-size: 34px; }
.map-card p { max-width: 580px; margin: 0 auto 24px; color: rgba(255,255,255,.75); }

.cta { padding: 78px 0; color: #fff; background: linear-gradient(125deg, var(--navy-deep), #073c86); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 46px 52px; border: 1px solid rgba(116,188,255,.28); border-radius: 28px; background: rgba(255,255,255,.05); }
.cta h2 { margin: 0 0 9px; font-size: clamp(28px, 4vw, 46px); line-height: 1.1; }
.cta p { margin: 0; color: rgba(255,255,255,.72); }

.site-footer { color: rgba(255,255,255,.72); background: #010a1b; }
.footer-main { display: grid; grid-template-columns: 1.2fr .8fr .9fr; gap: 55px; padding: 64px 0 45px; }
.footer-brand img { width: 112px; height: 112px; margin-bottom: 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; background: #fff; object-fit: contain; }
.footer-brand p { max-width: 390px; margin: 0; }
.footer-title { margin: 0 0 18px; color: #fff; font-size: 16px; }
.footer-links { display: grid; gap: 9px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }
.footer-credit { color: #fff; font-weight: 800; letter-spacing: .04em; transition: color .2s ease; }
.footer-credit:hover { color: #68b7ff; }

/* Telefon ve tablet ortak mobil menü */
@media (max-width: 1023px) {
    .site-header { backdrop-filter: none; }
    .header-inner { gap: 20px; }
    .header-phone,
    .header-cta { display: none; }
    .menu-toggle { display: grid; place-items: center; }
    .main-nav { position: fixed; z-index: 1002; inset: 0; width: 100vw; height: 100vh; height: 100dvh; padding: 110px 28px 48px; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; flex-direction: column; justify-content: center; gap: 8px; align-items: center; background: #fff; box-shadow: none; text-align: center; transform: translateX(100%); transition: transform .35s cubic-bezier(.7, 0, .2, 1); pointer-events: none; }
    .main-nav.open { transform: translateX(0); pointer-events: auto; }
    .main-nav.submenu-expanded { justify-content: flex-start; }
    .main-nav > a, .nav-link-row > a { padding: 12px 18px; font-size: clamp(18px, 3vw, 23px); line-height: 1.3; }
    .main-nav a::after { display: none; }
    .nav-item { width: min(100%, 620px); border: 0; }
    .nav-link-row { justify-content: center; }
    .nav-link-row > a { flex: 0 1 auto; }
    .submenu-toggle { width: 42px; height: 42px; border-radius: 10px; background: var(--soft); }
    .submenu { position: static; width: auto; max-height: 0; padding: 0; overflow: hidden; border: 0; border-radius: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; transition: max-height .35s ease, padding .35s ease; }
    .nav-item:hover .submenu, .nav-item:focus-within .submenu { transform: none; }
    .submenu::before, .submenu-heading { display: none; }
    .submenu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 10px; padding: 4px 0 0; }
    .nav-item.submenu-open .submenu { max-height: 850px; padding: 5px 0 16px; transform: none; }
    .submenu-grid a { min-height: 40px; justify-content: center; padding: 8px 10px; font-size: 13px; text-align: center; }
    .submenu-grid a i { display: none; }
    .submenu-grid a i { opacity: 1; transform: none; }
    .submenu-all { justify-content: center; gap: 14px; width: fit-content; margin: 10px auto 0; }
    .menu-overlay { position: fixed; z-index: 999; inset: 0; background: rgba(1,10,27,.65); opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s; }
    .menu-overlay.open { opacity: 1; visibility: visible; }
    .menu-toggle { position: relative; z-index: 1003; }
    .hero-inner, .intro-grid, .about-grid, .contact-grid, .service-detail-grid, .service-intro-grid { grid-template-columns: 1fr; }
    .service-hero-inner { min-height: 460px; padding: 68px 0; }
    .detail-card-grid, .detail-card-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service-closing-inner { grid-template-columns: auto 1fr; }
    .service-closing-inner .button { grid-column: 2; justify-self: start; }
    .hero-inner { gap: 45px; }
    .service-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .reference-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

/* Telefon */
@media (max-width: 767px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .header-inner { width: min(calc(100% - 28px), var(--container)); }
    .section { padding: 68px 0; }
    .header-inner { min-height: 78px; }
    .brand { width: 62px; height: 62px; flex-basis: 62px; border-radius: 15px; }
    .brand-logo { border-radius: 10px; }
    .main-nav { padding: 92px 22px 34px; gap: 5px; }
    .main-nav > a, .nav-link-row > a { padding: 10px 14px; font-size: 18px; }
    .submenu-grid { grid-template-columns: 1fr; }
    .submenu-grid a { min-height: 36px; padding-block: 6px; font-size: 12px; }
    .hero-inner { min-height: auto; padding: 65px 0; }
    .hero-panel { padding: 20px; }
    .service-grid, .feature-grid, .stats, .footer-main { grid-template-columns: 1fr; }
    .brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .brand-card { min-height: 108px; padding: 16px; border-radius: 14px; }
    .brand-card img { height: 64px; }
    .reference-grid { grid-template-columns: 1fr; gap: 18px; }
    .service-hero-inner { min-height: 420px; padding: 58px 0; }
    .service-page-hero .hero-copy h1 { font-size: clamp(38px, 12vw, 57px); }
    .detail-card-grid, .detail-card-grid-2, .detail-card-grid-4 { grid-template-columns: 1fr; }
    .detail-card { padding: 23px; }
    .service-closing { padding: 55px 0; }
    .service-closing-inner { grid-template-columns: 1fr; }
    .service-closing-inner .button { grid-column: auto; }
    .footer-brand { grid-column: auto; }
    .cta-inner { align-items: flex-start; padding: 32px 24px; flex-direction: column; }
    .footer-bottom { flex-direction: column; }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .header-inner { width: min(calc(100% - 48px), var(--container)); min-height: 92px; }
    .brand { width: 78px; height: 78px; flex-basis: 78px; }
    .main-nav { width: 100vw; padding-top: 116px; }
}

/* Laptop */
@media (min-width: 1024px) and (max-width: 1439px) {
    .header-inner { gap: 22px; }
    .main-nav { gap: 25px; }
    .header-phone { display: none; }
    .menu-toggle { display: none; }
}

/* Büyük Masaüstü */
@media (min-width: 1440px) {
    .header-phone { display: flex; }
    .menu-toggle { display: none; }
}