/* ==========================================================================
   VAN KİRALIK SU TANKERİ — Tasarım Sistemi
   Renk/tipografi/boşluk token'ları + reset + bileşenler + responsive +
   animasyon. Tek dosya, build adımı yok (proje kararı: sade/hafif CSS).
   ========================================================================== */

:root {
    /* Renkler — marka paleti: lacivert → mavi → gök mavisi → nane yeşili geçişi */
    --renk-ana: #2C3B86;
    --renk-ikincil: #3E68CE;
    --renk-acik: #8FD0DF;
    --renk-beyaz: #FFFFFF;
    --renk-metin: #16233A;
    --renk-metin-2: #56707C;
    --renk-zemin: #E1F0ED;
    --renk-kenar: #C7DEDC;

    --golge-1: 0 1px 3px rgba(44, 59, 134, .08), 0 1px 2px rgba(44, 59, 134, .06);
    --golge-2: 0 12px 32px rgba(44, 59, 134, .14);

    --yazi-baslik: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --yazi-govde: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --container: 1200px;
    --radius-kart: 14px;
    --radius-buton: 9999px;
    --radius-gorsel: 12px;

    --sure-kisa: 200ms;
    --sure-orta: 400ms;
    --gecis: cubic-bezier(.4, 0, .2, 1);
}

/* Gerçek Inter dosyası eklenince (assets/fonts/) burada @font-face tanımlanıp
   font-display:swap ile preload edilir — şimdilik sistem fontuna düşer,
   hiçbir ağ isteği yapılmaz (performans önceliği). */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

body {
    margin: 0;
    font-family: var(--yazi-govde);
    color: var(--renk-metin);
    background: var(--renk-beyaz);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

h1, h2, h3, h4 {
    font-family: var(--yazi-baslik);
    color: var(--renk-ana);
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 .5em;
    text-wrap: balance;
}
h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3.25rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 1.3rem + 1vw, 2.25rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; max-width: 68ch; color: var(--renk-metin); }
p:last-child { margin-bottom: 0; }

:focus-visible {
    outline: 3px solid var(--renk-ikincil);
    outline-offset: 2px;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 20px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--renk-ana);
    color: #fff;
    padding: 10px 18px;
    z-index: 200;
    border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Bölüm ritmi ----------------------------------------------------------- */
.bolum { padding-block: 64px; }
.bolum--acik { background: var(--renk-zemin); }
.bolum--koyu { background: var(--renk-ana); color: #fff; }
.bolum--koyu h2, .bolum--koyu h3 { color: #fff; }
.bolum--koyu p { color: rgba(255,255,255,.78); }
.bolum-baslik { max-width: 720px; margin-bottom: 40px; }
.bolum-baslik p { color: var(--renk-metin-2); font-size: 1.05rem; }
.bolum-baslik--orta { margin-inline: auto; text-align: center; }

@media (max-width: 640px) {
    .bolum { padding-block: 48px; }
}

/* Butonlar ---------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-buton);
    font-weight: 700;
    font-size: .95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--sure-kisa) var(--gecis), box-shadow var(--sure-kisa) var(--gecis), background var(--sure-kisa) var(--gecis);
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--renk-ikincil); color: #fff; box-shadow: var(--golge-1); }
.btn--primary:hover { background: #2F52A8; box-shadow: var(--golge-2); }
.btn--dark { background: var(--renk-ana); color: #fff; }
.btn--dark:hover { box-shadow: var(--golge-2); }
.btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn--outline-dark { background: transparent; color: var(--renk-ana); border-color: var(--renk-kenar); }
.btn--outline-dark:hover { border-color: var(--renk-ikincil); color: var(--renk-ikincil); }

.cta-blok { margin-block: 40px; padding: 28px; background: var(--renk-acik); border-radius: var(--radius-kart); text-align: center; }

/* Header -------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: box-shadow var(--sure-kisa) var(--gecis), border-color var(--sure-kisa) var(--gecis);
}
.site-header.scrolled { box-shadow: var(--golge-1); border-color: var(--renk-kenar); }

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-block: 16px;
    position: relative;
}

.site-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--yazi-baslik);
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: .01em;
    color: var(--renk-ana);
    flex-shrink: 0;
}
.site-header__logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--renk-ana), var(--renk-ikincil));
    position: relative;
    flex-shrink: 0;
}
.site-header__logo-mark::after {
    content: '';
    position: absolute;
    inset: 9px;
    background: #fff;
    opacity: .9;
    clip-path: path('M8 0C12 5 16 9 16 12.5A8 8 0 1 1 0 12.5C0 9 4 5 8 0Z');
    transform: scale(1);
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 28px;
}
.site-header__nav a {
    font-size: .92rem;
    font-weight: 600;
    color: var(--renk-metin);
    position: relative;
    padding: 4px 0;
}
.site-header__nav a:not(.btn)::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--renk-ikincil);
    transform: scaleX(0);
    transition: transform var(--sure-kisa) var(--gecis);
}
.site-header__nav a:not(.btn):hover::after,
.site-header__nav a:not(.btn)[aria-current="page"]::after { transform: scaleX(1); }
.site-header__cta { padding: 12px 26px; font-size: .88rem; line-height: 1; }

.site-header__menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}
.site-header__menu-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--renk-ana);
    border-radius: 2px;
    transition: transform var(--sure-kisa) var(--gecis), opacity var(--sure-kisa) var(--gecis);
}
.site-header__menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.site-header__menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-header__menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 900px) {
    .site-header__menu-toggle { display: flex; order: 3; }
    .site-header__nav {
        display: none;
        position: absolute;
        left: 0; right: 0; top: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #fff;
        border-bottom: 1px solid var(--renk-kenar);
        box-shadow: var(--golge-2);
        padding: 8px 20px 20px;
    }
    .site-header__nav.acik { display: flex; }
    .site-header__nav a { padding: 12px 0; border-bottom: 1px solid var(--renk-zemin); }
    .site-header__nav a:not(.btn)::after { display: none; }
    .site-header__cta { margin-top: 14px; justify-content: center; border-bottom: none !important; }
}

/* Breadcrumb ------------------------------------------------------------ */
.breadcrumb { background: var(--renk-zemin); border-bottom: 1px solid var(--renk-kenar); }
.breadcrumb__inner { padding-block: 10px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.breadcrumb li { font-size: .82rem; color: var(--renk-metin-2); }
.breadcrumb a { color: var(--renk-metin-2); }
.breadcrumb a:hover { color: var(--renk-ikincil); }
.breadcrumb span[aria-current] { color: var(--renk-ana); font-weight: 600; }
.breadcrumb__ayrac { color: var(--renk-kenar); }

/* Hero -------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; background: var(--renk-ana); }
.hero-slider { position: relative; min-height: 78vh; display: flex; }
.hero-slide {
    position: absolute; inset: 0;
    display: flex; align-items: center;
    opacity: 0; visibility: hidden;
    transition: opacity var(--sure-orta) var(--gecis);
}
.hero-slide.aktif { position: relative; width: 100%; opacity: 1; visibility: visible; }
.hero-slide__gorsel { position: absolute; inset: 0; z-index: 0; }
.hero-slide__gorsel img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide__overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(100deg, rgba(22,29,80,.68) 0%, rgba(22,29,80,.48) 45%, rgba(22,29,80,.15) 100%);
}
.hero-slide__icerik { position: relative; z-index: 2; padding-block: 90px; color: #fff; max-width: 640px; }
.hero-slide__ust { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--renk-acik); margin-bottom: 18px; }
.hero-slide__ust::before { content: ''; width: 28px; height: 2px; background: var(--renk-ikincil); }
.hero-slide h1, .hero-slide__baslik { color: #fff; margin-bottom: 18px; }
.hero-slide__alt { font-size: 1.1rem; color: rgba(255,255,255,.86); max-width: 52ch; margin-bottom: 32px; }
.hero-slide__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-slide__guven { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-slide__guven-oge { font-size: .85rem; color: rgba(255,255,255,.75); display: flex; align-items: center; gap: 8px; }
.hero-slide__guven-oge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--renk-ikincil); flex-shrink: 0; }

.hero-nokta { position: absolute; z-index: 3; bottom: 28px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; }
.hero-nokta button { width: 10px; height: 10px; border-radius: 50%; border: 2px solid rgba(255,255,255,.5); background: transparent; padding: 0; cursor: pointer; transition: background var(--sure-kisa); }
.hero-nokta button[aria-current="true"] { background: #fff; border-color: #fff; }

.hero-ok { position: absolute; z-index: 3; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.3); color: #fff; display: none; align-items: center; justify-content: center; cursor: pointer; }
.hero-ok--sol { left: 20px; }
.hero-ok--sag { right: 20px; }
@media (min-width: 900px) { .hero-ok { display: flex; } }
.hero-ok:hover { background: rgba(255,255,255,.24); }

/* Basit sayfa hero (hizmet/filo/blog iç sayfaları) — slider yok */
.sayfa-hero {
    position: relative;
    background: linear-gradient(120deg, var(--renk-ana), var(--renk-ikincil));
    color: #fff;
    padding-block: 64px;
    overflow: hidden;
}
.sayfa-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.sayfa-hero h1 { color: #fff; margin-bottom: 14px; }
.sayfa-hero p { color: rgba(255,255,255,.82); font-size: 1.05rem; }
.sayfa-hero__gorsel { border-radius: var(--radius-gorsel); overflow: hidden; box-shadow: var(--golge-2); }
@media (max-width: 860px) {
    .sayfa-hero__grid { grid-template-columns: 1fr; }
    .sayfa-hero { padding-block: 44px; }
}

@media (max-width: 640px) {
    .hero-slider { min-height: 86vh; }
    .hero-slide__icerik { padding-block: 60px; max-width: 100%; }
}

/* Güven / özellik grid ----------------------------------------------------- */
.ozellik-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.ozellik {
    background: #fff;
    border: 1px solid var(--renk-kenar);
    border-radius: var(--radius-kart);
    padding: 28px 24px;
    transition: transform var(--sure-kisa) var(--gecis), box-shadow var(--sure-kisa) var(--gecis);
}
.ozellik:hover { transform: translateY(-4px); box-shadow: var(--golge-2); }
.ozellik__ikon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--renk-acik);
    color: var(--renk-ikincil);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.ozellik h3 { font-size: 1.05rem; margin-bottom: 8px; }
.ozellik p { font-size: .92rem; color: var(--renk-metin-2); margin: 0; }

@media (max-width: 980px) { .ozellik-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ozellik-grid { grid-template-columns: 1fr; } }

/* Kartlar (hizmet / filo / blog) ------------------------------------------ */
.kart-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.kart {
    display: block;
    background: #fff;
    border: 1px solid var(--renk-kenar);
    border-radius: var(--radius-kart);
    overflow: hidden;
    transition: transform var(--sure-kisa) var(--gecis), box-shadow var(--sure-kisa) var(--gecis), border-color var(--sure-kisa) var(--gecis);
}
.kart:hover { transform: translateY(-4px); box-shadow: var(--golge-2); border-color: transparent; }
.kart__gorsel { aspect-ratio: 4/3; overflow: hidden; background: var(--renk-zemin); }
.kart__gorsel--filo { aspect-ratio: 3/2; }
.kart__gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--sure-orta) var(--gecis); }
.kart:hover .kart__gorsel img { transform: scale(1.045); }
.kart__govde { padding: 22px 22px 26px; }
.kart__govde h3 { font-size: 1.05rem; margin-bottom: 8px; }
.kart__govde p { font-size: .9rem; color: var(--renk-metin-2); margin-bottom: 14px; }
.kart__link { font-size: .85rem; font-weight: 700; color: var(--renk-ikincil); }
.kart__tarih { display: block; font-size: .75rem; color: var(--renk-metin-2); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }

@media (max-width: 980px) { .kart-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .kart-grid { grid-template-columns: 1fr; } }

/* Süreç adımları ------------------------------------------------------ */
.surec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: adim; }
.surec-oge { position: relative; padding-top: 8px; }
.surec-oge::before {
    counter-increment: adim;
    content: counter(adim, decimal-leading-zero);
    font-family: var(--yazi-baslik);
    font-weight: 800;
    font-size: 2.25rem;
    color: var(--renk-ikincil);
    opacity: .35;
    display: block;
    margin-bottom: 10px;
}
.surec-oge h3 { font-size: 1rem; margin-bottom: 6px; }
.surec-oge p { font-size: .9rem; color: var(--renk-metin-2); }
@media (max-width: 980px) { .surec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .surec-grid { grid-template-columns: 1fr; } }

/* Bölge / SEO metin bölümü ------------------------------------------------ */
.bolge-liste { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.bolge-liste span { background: #fff; border: 1px solid var(--renk-kenar); border-radius: var(--radius-buton); padding: 6px 16px; font-size: .85rem; color: var(--renk-metin-2); }

/* FAQ --------------------------------------------------------------------- */
.sss { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.sss__item { background: #fff; border: 1px solid var(--renk-kenar); border-radius: 12px; padding: 4px 20px; }
.sss__item summary {
    cursor: pointer;
    padding: 16px 0;
    font-weight: 700;
    color: var(--renk-ana);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.sss__item summary::-webkit-details-marker { display: none; }
.sss__item summary::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--renk-ikincil);
    flex-shrink: 0;
    transition: transform var(--sure-kisa) var(--gecis);
}
.sss__item[open] summary::after { transform: rotate(45deg); }
.sss__item p { padding-bottom: 18px; color: var(--renk-metin-2); font-size: .95rem; }

/* Uzun içerik (hizmet/blog makale gövdesi) -------------------------------- */
.makale { max-width: 760px; }
.makale h2 { margin-top: 2.2em; font-size: 1.5rem; }
.makale h3 { margin-top: 1.6em; font-size: 1.15rem; }
.makale ul { list-style: disc; padding-left: 1.4em; margin-bottom: 1em; }
.makale li { margin-bottom: .4em; color: var(--renk-metin); }
.makale > *:first-child { margin-top: 0; }

.icerik-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 980px) { .icerik-grid { grid-template-columns: 1fr; } }

.yan-panel { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 20px; }
.yan-panel__kutu { background: var(--renk-zemin); border-radius: var(--radius-kart); padding: 24px; }
.yan-panel__kutu h3 { font-size: 1rem; margin-bottom: 10px; }
.yan-panel__kutu ul { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.yan-panel__kutu a { font-size: .9rem; color: var(--renk-metin); border-bottom: 1px solid var(--renk-kenar); padding-bottom: 8px; display: block; }
.yan-panel__kutu a:hover { color: var(--renk-ikincil); }
@media (max-width: 980px) { .yan-panel { position: static; } }

/* Final CTA şeridi ---------------------------------------------------- */
.final-cta { background: linear-gradient(120deg, var(--renk-ana), var(--renk-ikincil)); color: #fff; text-align: center; padding-block: 64px; }
.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,.8); margin-inline: auto; }
.final-cta__aksiyon { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

/* Footer -------------------------------------------------------------- */
.site-footer { background: var(--renk-ana); color: rgba(255,255,255,.72); }
.site-footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-block: 56px; }
.site-footer__logo { font-family: var(--yazi-baslik); font-weight: 800; color: #fff; font-size: 1rem; margin-bottom: 12px; letter-spacing: .01em; }
.site-footer__col p { font-size: .88rem; color: rgba(255,255,255,.65); }
.site-footer__col h2 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 16px; }
.site-footer__col nav { display: flex; flex-direction: column; gap: 10px; }
.site-footer__col nav a { font-size: .88rem; color: rgba(255,255,255,.68); }
.site-footer__col nav a:hover { color: #fff; }
.site-footer__bolge { font-size: .82rem; color: rgba(255,255,255,.5); margin-top: 4px; }

.site-footer__alt { border-top: 1px solid rgba(255,255,255,.12); }
.site-footer__alt-inner { padding-block: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: .8rem; color: rgba(255,255,255,.5); }
.site-footer__alt-inner nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer__alt-inner nav a { color: rgba(255,255,255,.5); }
.site-footer__alt-inner nav a:hover { color: #fff; }

@media (max-width: 900px) {
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .site-footer__inner { grid-template-columns: 1fr; }
}

/* WhatsApp float (masaüstü) ------------------------------------------- */
.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 90;
    width: 58px; height: 58px;
    border-radius: 50%;
    background: #25D366;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--golge-2);
    transition: transform var(--sure-kisa) var(--gecis);
}
.whatsapp-float:hover { transform: scale(1.08); }

@media (max-width: 900px) {
    .whatsapp-float { display: none; } /* mobilde alt sabit bar zaten WhatsApp içeriyor */
}

/* Mobil sabit CTA bar --------------------------------------------------- */
.mobile-cta-bar {
    display: none;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 95;
    background: #fff;
    border-top: 1px solid var(--renk-kenar);
    box-shadow: 0 -6px 20px rgba(22,29,80,.08);
    padding: 8px max(8px, env(safe-area-inset-left)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-right));
}
@media (max-width: 900px) {
    .mobile-cta-bar { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 8px; }
    body { padding-bottom: 66px; }
}
.mobile-cta-bar__item {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 12px 6px;
    border-radius: 10px;
    font-size: .8rem;
    font-weight: 700;
    color: var(--renk-ana);
    background: var(--renk-zemin);
}
.mobile-cta-bar__item--primary { background: var(--renk-ikincil); color: #fff; }

/* Scroll reveal -----------------------------------------------------------
   Progressive enhancement: JS yoksa/çalışmazsa/henüz çalışmadıysa içerik HER
   ZAMAN görünür kalır (varsayılan .reveal { opacity:1 }). Sadece <html>'e JS
   tarafından ERKEN (main.js'in en başında, defer'lı script parse edilir
   edilmez) eklenen .js sınıfı VARSA gizli-başlangıç state'i devreye girer.
   Bu sıra olmadan (örn. eski reveal:opacity:0 varsayılanı) JS hiç çalışmazsa
   ya da IntersectionObserver tetiklenmeden tam sayfa görüntü alınırsa (statik
   dışa aktarım, bazı ekran okuyucu/crawler senaryoları) TÜM içerik kalıcı
   olarak görünmez kalıyordu (2026-08-15'te Playwright tam-sayfa ekran
   görüntüsüyle bulundu: 6 hizmet kartı, 3 filo kartı, 4 özellik kartı HTML'de
   vardı ama hiçbiri görünmüyordu). */
.reveal { opacity: 1; transform: none; }
.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity var(--sure-orta) var(--gecis), transform var(--sure-orta) var(--gecis);
}
.js .reveal.gorunur { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* İletişim formu ----------------------------------------------------------- */
.form { display: flex; flex-direction: column; gap: 18px; max-width: 640px; }
.form-alan { display: flex; flex-direction: column; gap: 6px; }
.form-alan label { font-size: .85rem; font-weight: 700; color: var(--renk-ana); }
.form-alan input,
.form-alan select,
.form-alan textarea {
    font: inherit;
    padding: 13px 16px;
    border: 1.5px solid var(--renk-kenar);
    border-radius: 10px;
    background: #fff;
    color: var(--renk-metin);
    transition: border-color var(--sure-kisa);
}
.form-alan input:focus,
.form-alan select:focus,
.form-alan textarea:focus {
    border-color: var(--renk-ikincil);
    outline: none;
}
.form-alan textarea { resize: vertical; min-height: 120px; }
.form-hata { font-size: .8rem; color: #c0392b; display: none; }
.form-alan.gecersiz input,
.form-alan.gecersiz select,
.form-alan.gecersiz textarea { border-color: #c0392b; }
.form-alan.gecersiz .form-hata { display: block; }
.form-durum { font-size: .9rem; padding: 14px 16px; border-radius: 10px; display: none; }
.form-durum.goster { display: block; }
.form-durum--basari { background: #e6f6ec; color: #1e7e42; }

/* İletişim sayfası bilgi kartları ---------------------------------------- */
.iletisim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .iletisim-grid { grid-template-columns: 1fr; } }
.iletisim-kart { background: var(--renk-zemin); border-radius: var(--radius-kart); padding: 28px; margin-bottom: 16px; }
.iletisim-kart h3 { font-size: .95rem; text-transform: uppercase; letter-spacing: .05em; color: var(--renk-metin-2); margin-bottom: 8px; }
.iletisim-kart a, .iletisim-kart span.deger { font-size: 1.15rem; font-weight: 700; color: var(--renk-ana); }
.iletisim-harita { border-radius: var(--radius-kart); overflow: hidden; box-shadow: var(--golge-1); line-height: 0; }
.iletisim-harita iframe { display: block; }

/* 404 ---------------------------------------------------------------------- */
.hata-404 { text-align: center; padding-block: 110px; }
.hata-404__kod { font-family: var(--yazi-baslik); font-weight: 800; font-size: 5rem; color: var(--renk-ikincil); opacity: .3; margin-bottom: 8px; }
.hata-404__aksiyon { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

/* Genel yardımcılar --------------------------------------------------- */
.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; }
.metin-orta { text-align: center; }
.ust-bosluk-yok { margin-top: 0; }