/* ==========================================================================
   H2O ORGANİZASYON — Tasarım Sistemi
   Palet logodan türetilmiştir: kömür grisi #424244, turuncu #F99E4D
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENLAR
   -------------------------------------------------------------------------- */
:root {
    /* Yüzeyler */
    --ink:          #16171A;   /* en koyu — hero, footer */
    --ink-soft:     #1F2124;   /* koyu kart */
    --ink-line:     #32343800; /* koyu zeminde ayraç (alfa aşağıda) */
    --charcoal:     #424244;   /* logo grisi — marka çıpası */
    --paper:        #FAF9F7;   /* sıcak kırık beyaz — sayfa zemini */
    --paper-alt:    #F2F0EC;   /* alternatif bölüm zemini */
    --card:         #FFFFFF;
    --line:         #E4E2DE;   /* açık zeminde ayraç */
    --line-strong:  #D2CFC9;

    /* Metin */
    --text:         #16171A;
    --text-soft:    #55575C;   /* 7.0:1 beyaz üzerinde */
    --text-muted:   #74767B;   /* 4.6:1 beyaz üzerinde */
    --text-on-dark: #FFFFFF;
    --text-on-dark-soft: rgba(255, 255, 255, .72);

    /* Vurgu — logo turuncusu */
    --accent:       #F99E4D;   /* dolgular, koyu zeminde metin (8.6:1) */
    --accent-text:  #B25A14;   /* açık zeminde metin (4.8:1 — AA) */
    --accent-deep:  #8F460D;
    --accent-wash:  #FEF3E8;   /* çok açık turuncu zemin */

    /* Tipografi */
    --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Ölçü */
    --container:    1280px;
    --container-narrow: 860px;
    --gutter:       clamp(20px, 5vw, 48px);
    --header-h:     84px;

    /* Bölüm boşluğu */
    --section-y:    clamp(64px, 9vw, 128px);

    /* Hareket */
    --ease:         cubic-bezier(.22, .61, .36, 1);
    --dur:          .45s;

    /* Yükselti */
    --shadow-sm:    0 1px 2px rgba(22, 23, 26, .05);
    --shadow-md:    0 12px 32px -12px rgba(22, 23, 26, .16);
    --shadow-lg:    0 28px 64px -24px rgba(22, 23, 26, .26);
}

/* --------------------------------------------------------------------------
   2. SIFIRLAMA
   -------------------------------------------------------------------------- */
*, *::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;
    }
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -.02em;
    margin: 0 0 .5em;
    text-wrap: balance;
}

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

ul, ol { margin: 0; padding: 0; }

button { font: inherit; }

/* Klavye odağı — her yerde görünür */
:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}
:focus:not(:focus-visible) { outline: none; }

::selection { background: var(--accent); color: var(--ink); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--paper-alt); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--charcoal); }

/* İçeriğe atla — klavye ve ekran okuyucu için */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--gutter);
    z-index: 999;
    padding: 12px 20px;
    background: var(--accent);
    color: var(--ink);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.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;
}

/* --------------------------------------------------------------------------
   3. DÜZEN YARDIMCILARI
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section--alt  { background: var(--paper-alt); }
.section--dark { background: var(--ink); color: var(--text-on-dark); }
.section--dark p { color: var(--text-on-dark-soft); }

/* --------------------------------------------------------------------------
   4. TİPOGRAFİ ÖLÇEĞİ
   -------------------------------------------------------------------------- */
.display {
    font-size: clamp(2.25rem, 6vw, 4.25rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.04;
}

.h-xl { font-size: clamp(1.9rem, 4vw, 2.9rem); letter-spacing: -.03em; }
.h-lg { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.h-md { font-size: clamp(1.2rem, 2vw, 1.45rem); }

/* Bölüm üstü etiketi — ince, harf aralıklı, turuncu */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent-text);
}
.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--accent);
}
.section--dark .eyebrow { color: var(--accent); }

.lead {
    font-size: clamp(1.05rem, 1.6vw, 1.2rem);
    line-height: 1.65;
    color: var(--text-soft);
}
.section--dark .lead { color: var(--text-on-dark-soft); }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

/* --------------------------------------------------------------------------
   5. DÜĞMELER
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border: 1px solid transparent;
    border-radius: 2px;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                transform .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex: none; }

.btn--primary {
    background: var(--accent);
    color: var(--ink);
}
.btn--primary:hover { background: #FFB268; }

.btn--dark {
    background: var(--ink);
    color: #fff;
}
.btn--dark:hover { background: var(--charcoal); }

.btn--ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }

.btn--ghost-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, .3);
}
.btn--ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* Metin bağlantısı — alt çizgi animasyonlu */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--accent-text);
}
.link-arrow svg {
    width: 14px; height: 14px;
    transition: transform .3s var(--ease);
}
.link-arrow:hover svg { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   6. ÜST BAR + GEZİNME
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    background: rgba(22, 23, 26, .82);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    transition: background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.is-scrolled {
    background: rgba(22, 23, 26, .97);
    border-bottom-color: rgba(255, 255, 255, .14);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: var(--header-h);
}

.nav__logo { display: block; flex: none; }
.nav__logo img { height: 46px; width: auto; }

.nav__menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin-inline: auto;
}

.nav__link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border: 0;
    background: none;
    font-family: var(--font-display);
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: .06em;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(255, 255, 255, .82);
    cursor: pointer;
    transition: color .25s var(--ease);
}
.nav__link:hover,
.nav__link[aria-expanded="true"] { color: #fff; }

.nav__link::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px; bottom: 2px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--ease);
}
.nav__link:hover::after,
.nav__link[aria-expanded="true"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: #fff; }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* Masaüstünde panel şeffaftır: çocukları doğrudan .nav içinde dizilir.
   Mobilde aynı düğüm tam ekran katmana dönüşür — menü tek yerde yazılır. */
.nav__panel { display: contents; }

.nav__caret {
    width: 11px; height: 11px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .3s var(--ease);
}
.nav__link[aria-expanded="true"] .nav__caret { transform: rotate(180deg); }

/* Açılır menü */
.nav__dropdown {
    position: absolute;
    top: calc(100% - 4px);
    min-width: 306px;
    padding: 8px;
    background: #1F2124;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 3px;
    box-shadow: var(--shadow-lg);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
}
.nav__item.is-open .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav__item { position: relative; }

.nav__dropdown a {
    display: block;
    padding: 11px 16px;
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 15px;
    text-decoration: none;
    color: rgba(255, 255, 255, .8);
    transition: background .25s var(--ease), color .25s var(--ease), padding-left .25s var(--ease);
}
.nav__dropdown a:hover,
.nav__dropdown a:focus-visible {
    background: rgba(249, 158, 77, .12);
    color: #fff;
    padding-left: 22px;
}

/* Sağdaki eylemler */
.nav__actions { display: flex; align-items: center; gap: 8px; flex: none; }
.nav__panel-contact { display: flex; align-items: center; gap: 2px; }

.nav__icon {
    display: grid;
    place-items: center;
    width: 42px; height: 42px;
    border-radius: 2px;
    color: rgba(255, 255, 255, .8);
    text-decoration: none;
    transition: background .25s var(--ease), color .25s var(--ease);
}
.nav__icon:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.nav__icon svg { width: 19px; height: 19px; fill: currentColor; }

.nav__cta {
    padding: 12px 22px;
    font-size: 13px;
}

/* Hamburger */
.nav__burger {
    display: none;
    place-items: center;
    width: 44px; height: 44px;
    border: 0;
    background: none;
    color: #fff;
    cursor: pointer;
    border-radius: 2px;
}
.nav__burger:hover { background: rgba(255, 255, 255, .1); }
.nav__burger svg { width: 26px; height: 26px; }
.nav__burger .icon-close { display: none; }
.nav__burger[aria-expanded="true"] .icon-open  { display: none; }
.nav__burger[aria-expanded="true"] .icon-close { display: block; }

/* ---- Mobil gezinme ---- */
@media (max-width: 1100px) {
    :root { --header-h: 68px; }

    /* backdrop-filter, içindeki position:fixed öğeler için kapsayıcı blok
       oluşturur — bu da açılır paneli başlığın içine hapsederdi. Mobilde
       blur yerine tam opak zemin kullanıyoruz. */
    .site-header,
    .site-header.is-scrolled {
        background: var(--ink);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .nav__logo img { height: 38px; }
    .nav__burger { display: grid; }

    .nav__panel {
        position: fixed;
        inset: var(--header-h) 0 0 0;
        z-index: 99;
        display: flex;
        flex-direction: column;
        padding: 28px var(--gutter) 40px;
        background: var(--ink);
        overflow-y: auto;
        overscroll-behavior: contain;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
    }
    .nav__panel.is-open { opacity: 1; visibility: visible; transform: translateY(0); }

    .nav__panel .nav__menu {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
    }
    .nav__panel .nav__item { border-bottom: 1px solid rgba(255, 255, 255, .1); }
    .nav__panel .nav__link {
        justify-content: space-between;
        width: 100%;
        padding: 18px 0;
        font-size: 17px;
        letter-spacing: .04em;
    }
    .nav__panel .nav__link::after { display: none; }
    .nav__panel .nav__caret { width: 12px; height: 12px; }

    .nav__panel .nav__dropdown {
        position: static;
        min-width: 0;
        padding: 0 0 12px;
        background: none;
        border: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }
    .nav__panel .nav__item.is-open .nav__dropdown { display: block; }
    .nav__panel .nav__dropdown a { padding: 11px 0 11px 18px; border-left: 2px solid rgba(249,158,77,.4); border-radius: 0; }
    .nav__panel .nav__dropdown a:hover { padding-left: 24px; background: none; }

    .nav__panel .nav__actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-top: 32px;
    }
    .nav__panel .nav__cta { padding: 16px; font-size: 14px; }
    .nav__panel-contact {
        display: flex;
        gap: 10px;
        justify-content: center;
    }
    .nav__panel-contact .nav__icon {
        flex: 1;
        height: 52px;
        border: 1px solid rgba(255, 255, 255, .16);
    }
}

body.nav-locked { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. HERO — ANASAYFA
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: min(92vh, 860px);
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: clamp(48px, 7vw, 96px);
    background: var(--ink);
    overflow: hidden;
}

.hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
}
/* Görsel burada doku işlevi görür, konu anlatmaz. Mevcut illüstrasyonlar
   yapay zekâ üretimi olduğu için bilinçli olarak geri çekildi; gerçek saha
   fotoğrafı geldiğinde opacity .40–.50 aralığına çıkarılabilir. */
.hero__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: .2;
    filter: grayscale(.75) contrast(1.1);
}
/* Metnin okunurluğunu garantileyen katman */
.hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(22,23,26,.92) 0%, rgba(22,23,26,.62) 55%, rgba(22,23,26,.4) 100%),
        linear-gradient(180deg, rgba(22,23,26,.8) 0%, rgba(22,23,26,.45) 42%, rgba(22,23,26,.95) 100%),
        radial-gradient(120% 80% at 12% 100%, rgba(249,158,77,.18) 0%, transparent 62%);
}

.hero__inner { position: relative; z-index: 1; width: 100%; }
.hero__content { max-width: 780px; }

.hero__title {
    color: #fff;
    margin-bottom: 24px;
}
.hero__title em {
    font-style: normal;
    color: var(--accent);
}

.hero__text {
    max-width: 580px;
    margin-bottom: 36px;
    font-size: clamp(1.05rem, 1.7vw, 1.25rem);
    line-height: 1.65;
    color: rgba(255, 255, 255, .78);
}

/* Hero altı hizmet şeridi */
.hero__strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: clamp(48px, 6vw, 80px);
    border-top: 1px solid rgba(255, 255, 255, .16);
}
.hero__strip a {
    padding: 22px 20px 0 0;
    border-right: 1px solid rgba(255, 255, 255, .11);
    text-decoration: none;
    color: rgba(255, 255, 255, .68);
    font-family: var(--font-display);
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: .04em;
    transition: color .3s var(--ease);
}
.hero__strip a:last-child { border-right: 0; }
.hero__strip a span {
    display: block;
    margin-bottom: 8px;
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--accent);
}
.hero__strip a:hover { color: #fff; }

@media (max-width: 860px) {
    .hero__strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; }
    .hero__strip a { padding: 18px 16px 18px 0; border-bottom: 1px solid rgba(255,255,255,.11); }
    .hero__strip a:nth-child(2n) { border-right: 0; }
    .hero__strip a:nth-last-child(-n+2) { border-bottom: 0; }
}

/* --------------------------------------------------------------------------
   8. İÇ SAYFA BANNERI
   -------------------------------------------------------------------------- */
.page-banner {
    position: relative;
    padding-top: calc(var(--header-h) + clamp(52px, 7vw, 92px));
    padding-bottom: clamp(48px, 6vw, 80px);
    background: var(--ink);
    color: #fff;
    overflow: hidden;
}
.page-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(90% 120% at 90% 0%, rgba(249,158,77,.14) 0%, transparent 55%);
}
.page-banner__inner { position: relative; }
.page-banner__title { color: #fff; margin-bottom: 14px; }
.page-banner__text {
    max-width: 620px;
    color: rgba(255, 255, 255, .76);
    font-size: clamp(1rem, 1.5vw, 1.12rem);
}

/* Kırıntı navigasyonu */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    list-style: none;
    font-size: 13px;
    color: rgba(255, 255, 255, .55);
}
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb a { color: rgba(255, 255, 255, .7); text-decoration: none; transition: color .25s var(--ease); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb svg { width: 8px; height: 8px; fill: rgba(255, 255, 255, .34); }
.breadcrumb [aria-current="page"] { color: var(--accent); }

/* --------------------------------------------------------------------------
   9. REFERANS LOGO DUVARI
   -------------------------------------------------------------------------- */
/* Ayraç çizgileri boşluk yerine gölgeyle çizilir: böylece son satır eksik
   kaldığında arkada gri boşluk kalmaz, ızgara temiz biter. */
.logo-wall {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0;
    background: var(--card);
}
.logo-wall__item {
    display: grid;
    grid-template-rows: minmax(0, 1fr);
    place-items: center;
    height: clamp(104px, 11vw, 150px);
    padding: clamp(18px, 2.2vw, 28px);
    background: var(--card);
    box-shadow: 0 0 0 1px var(--line);
}
/* object-fit, yüzdelik max-height'ın çözülemediği durumlarda bile logoyu
   hücreye oranını bozmadan sığdırır. */
.logo-wall__item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    filter: grayscale(1);
    opacity: .62;
    transition: filter .4s var(--ease), opacity .4s var(--ease), transform .4s var(--ease);
}
.logo-wall__item:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.04); }

@media (max-width: 1000px) { .logo-wall { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 600px)  { .logo-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Referanslar sayfası — daha büyük kareler */
.logo-wall--page { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.logo-wall--page .logo-wall__item { height: clamp(130px, 15vw, 190px); }
@media (max-width: 900px) { .logo-wall--page { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .logo-wall--page { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* --------------------------------------------------------------------------
   10. HİZMET KARTLARI
   -------------------------------------------------------------------------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: clamp(16px, 2vw, 24px);
}
.card-grid--2 { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: clamp(26px, 3vw, 38px);
    background: var(--card);
    border: 1px solid var(--line);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card::before {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .45s var(--ease);
}
.service-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
    display: grid;
    place-items: center;
    width: 54px; height: 54px;
    margin-bottom: 24px;
    background: var(--accent-wash);
    border-radius: 2px;
    color: var(--accent-text);
    flex: none;
}
.service-card__icon svg { width: 26px; height: 26px; }

.service-card h3 {
    font-size: 1.22rem;
    margin-bottom: 12px;
}
.service-card p {
    flex: 1;
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--text-soft);
    margin-bottom: 22px;
}
.service-card .link-arrow { margin-top: auto; }

/* Numaralı özellik kartı */
.feature {
    padding: clamp(24px, 3vw, 34px);
    background: var(--card);
    border: 1px solid var(--line);
}
.feature__num {
    display: block;
    margin-bottom: 18px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .16em;
    color: var(--accent-text);
}
.feature h3 { font-size: 1.1rem; margin-bottom: 10px; }
.feature p { font-size: 15.5px; line-height: 1.65; color: var(--text-soft); margin: 0; }

.section--dark .feature {
    background: var(--ink-soft);
    border-color: rgba(255, 255, 255, .1);
}
.section--dark .feature h3 { color: #fff; }
.section--dark .feature p { color: var(--text-on-dark-soft); }
.section--dark .feature__num { color: var(--accent); }

/* --------------------------------------------------------------------------
   11. DÖNÜŞÜMLÜ METİN + GÖRSEL BLOKLARI
   -------------------------------------------------------------------------- */
.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(32px, 5vw, 76px);
}
.split + .split { margin-top: clamp(56px, 7vw, 104px); }
.split--flip .split__media { order: -1; }

.split__text h2 { margin-bottom: 18px; }
.split__text p { color: var(--text-soft); }

.split__media {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
}
.split__media img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    transition: transform .8s var(--ease);
}
.split:hover .split__media img { transform: scale(1.03); }

/* Turuncu köşe aksanı */
.split__media::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 68px; height: 4px;
    background: var(--accent);
}

@media (max-width: 860px) {
    .split { grid-template-columns: 1fr; gap: 28px; }
    .split--flip .split__media { order: 0; }
}

/* Madde listesi */
.check-list { list-style: none; margin: 24px 0 0; }
.check-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    font-size: 15.5px;
    line-height: 1.6;
    color: var(--text-soft);
}
.check-list li::before {
    content: "";
    position: absolute;
    left: 0; top: .55em;
    width: 14px; height: 2px;
    background: var(--accent);
}

/* --------------------------------------------------------------------------
   12. ALT HİZMET IZGARASI (görselli)
   -------------------------------------------------------------------------- */
.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: clamp(18px, 2.2vw, 28px);
}
.tile {
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--line);
    overflow: hidden;
    transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.tile:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow-md); }

.tile__media { overflow: hidden; background: var(--paper-alt); }
.tile__media img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    transition: transform .7s var(--ease);
}
.tile:hover .tile__media img { transform: scale(1.05); }

.tile__body { padding: 24px 26px 28px; }
.tile__body h3 { font-size: 1.08rem; margin-bottom: 10px; }
.tile__body p { font-size: 15px; line-height: 1.62; color: var(--text-soft); margin: 0; }

/* --------------------------------------------------------------------------
   13. ÇAĞRI ŞERİDİ
   -------------------------------------------------------------------------- */
.cta-band {
    position: relative;
    padding-block: clamp(56px, 8vw, 104px);
    background: var(--ink);
    color: #fff;
    overflow: hidden;
}
.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(80% 140% at 85% 50%, rgba(249,158,77,.18) 0%, transparent 60%);
}
.cta-band__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; max-width: 620px; }
.cta-band p { color: rgba(255,255,255,.74); margin: 0; max-width: 560px; }

/* --------------------------------------------------------------------------
   14. İLETİŞİM
   -------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(16px, 2vw, 22px);
}

.contact-card {
    display: flex;
    flex-direction: column;
    padding: clamp(26px, 3vw, 34px);
    background: var(--card);
    border: 1px solid var(--line);
    text-decoration: none;
    color: inherit;
    transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
a.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.contact-card__icon {
    display: grid;
    place-items: center;
    width: 48px; height: 48px;
    margin-bottom: 20px;
    background: var(--accent-wash);
    color: var(--accent-text);
    border-radius: 2px;
}
.contact-card__icon svg { width: 22px; height: 22px; fill: currentColor; }
.contact-card h3 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.contact-card__value {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--text);
    margin: 0;
}
.contact-card__note {
    margin: 10px 0 0;
    font-size: 14px;
    color: var(--text-muted);
}

/* Harita */
.map-frame {
    position: relative;
    border: 1px solid var(--line);
    background: var(--paper-alt);
    aspect-ratio: 16 / 8;
    overflow: hidden;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.25); }
@media (max-width: 700px) { .map-frame { aspect-ratio: 4 / 3; } }

/* ---- Form ---- */
.form-wrap {
    padding: clamp(28px, 4vw, 48px);
    background: var(--card);
    border: 1px solid var(--line);
}
.form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }

.field label {
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-soft);
}
.field .req { color: var(--accent-text); }

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 13px 15px;
    border: 1px solid var(--line-strong);
    border-radius: 2px;
    background: var(--paper);
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text);
    transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.field select { appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2374767B' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 12px;
    padding-right: 40px;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--charcoal); }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(249, 158, 77, .18);
}
.field input::placeholder, .field textarea::placeholder { color: #A8A6A2; }

/* Onay kutusu */
.consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px;
    background: var(--paper);
    border: 1px solid var(--line);
}
.consent input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--accent-text); cursor: pointer; }
.consent label {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.55;
    letter-spacing: 0;
    text-transform: none;
    color: var(--text-soft);
    cursor: pointer;
}

/* Form geri bildirimi */
.form-note {
    display: none;
    margin-top: 18px;
    padding: 15px 18px;
    border-left: 3px solid;
    font-size: 15px;
}
.form-note.is-visible { display: block; }
.form-note--ok   { background: #F0F7F1; border-color: #3F8C52; color: #245C33; }
.form-note--err  { background: #FDF1EE; border-color: #C0442A; color: #8E2F1C; }
.form-note--info { background: var(--accent-wash); border-color: var(--accent); color: var(--accent-deep); }

@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   15. ALT BİLGİ
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, .68);
    font-size: 15px;
}
.footer__top {
    display: grid;
    grid-template-columns: minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr);
    gap: clamp(28px, 4vw, 56px);
    padding-block: clamp(48px, 6vw, 76px);
}
.footer__logo img { height: 52px; width: auto; margin-bottom: 20px; }
.footer__about { max-width: 320px; line-height: 1.65; margin: 0; }

.footer__col h2 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 20px;
}
.footer__col ul { list-style: none; }
.footer__col li { margin-bottom: 11px; }
.footer__col a {
    text-decoration: none;
    color: rgba(255, 255, 255, .68);
    transition: color .25s var(--ease), padding-left .25s var(--ease);
}
.footer__col a:hover { color: var(--accent); padding-left: 5px; }

.footer__contact li { display: flex; gap: 11px; margin-bottom: 15px; line-height: 1.55; }
.footer__contact svg { width: 17px; height: 17px; margin-top: 3px; fill: var(--accent); flex: none; }

.footer__social { display: flex; gap: 10px; margin-top: 22px; }
.footer__social a {
    display: grid;
    place-items: center;
    width: 40px; height: 40px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 2px;
    color: rgba(255, 255, 255, .7);
    transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.footer__social a:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); padding-left: 0; }
.footer__social svg { width: 18px; height: 18px; fill: currentColor; }

.footer__bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-block: 24px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: 14px;
    color: rgba(255, 255, 255, .5);
}
.footer__bottom p { margin: 0; }
.footer__bottom nav { display: flex; gap: 20px; }
.footer__bottom a { text-decoration: none; color: rgba(255, 255, 255, .5); transition: color .25s var(--ease); }
.footer__bottom a:hover { color: var(--accent); }

@media (max-width: 900px) {
    .footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 560px) {
    .footer__top { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* --------------------------------------------------------------------------
   16. WHATSAPP YÜZEN DÜĞME
   -------------------------------------------------------------------------- */
.wa-float {
    position: fixed;
    right: 20px; bottom: 20px;
    z-index: 90;
    display: grid;
    place-items: center;
    width: 54px; height: 54px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    box-shadow: 0 8px 24px -6px rgba(37, 211, 102, .6);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 12px 30px -6px rgba(37, 211, 102, .75); }
.wa-float svg { width: 30px; height: 30px; fill: currentColor; }

/* --------------------------------------------------------------------------
   17. GİRİŞ ANİMASYONU
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   18. 404
   -------------------------------------------------------------------------- */
.error-page {
    display: grid;
    place-items: center;
    min-height: 78vh;
    padding-top: var(--header-h);
    text-align: center;
}
.error-page__code {
    font-family: var(--font-display);
    font-size: clamp(5rem, 18vw, 11rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.05em;
    color: var(--accent-text);   /* açık zeminde AA kontrastı için koyu ton */
    margin: 0 0 12px;
}