/* ============================================================
   DEPAR ARGE — site.css
   Marka: Navy #0d1e3d + Turuncu #e8901a (logodan).
   Tipografi: Inter (gövde) + Sora (başlık).
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; } /* kaydırma JS ile animasyonlanıyor (site.js) */

:root {
    --navy:       #0d1e3d;
    --navy-2:     #112543;
    --navy-3:     #16305a;
    --blue:       #1b4b9c;
    --blue-light: #2f6fd6;
    --orange:     #e8901a;
    --orange-light:#f5a83a;
    --white:      #ffffff;
    --offwhite:   #f4f6fa;
    --gray:       #eaecf0;

    --text-dark:  #0f1e38;
    --text-mid:   #4a5568;
    --text-light: #8a9ab5;
    --border:     #dde3ee;

    --font-sans:  'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-head:  'Sora', 'Inter', system-ui, sans-serif;

    --radius:     14px;
    --radius-sm:  9px;
    --shadow-sm:  0 2px 10px rgba(13,30,61,0.06);
    --shadow-md:  0 14px 36px rgba(13,30,61,0.12);
    --shadow-lg:  0 26px 60px rgba(13,30,61,0.20);

    --maxw:       1240px;
    --pad-x:      clamp(1.25rem, 5vw, 4rem);
    --sec-y:      clamp(3.75rem, 7vw, 6.5rem);

    --ease:       cubic-bezier(.16,1,.3,1);
}

body {
    font-family: var(--font-sans);
    background: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--orange); color: #fff; }

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* Sabit nav altına gizlenmemesi için kaydırma payı */
.d-hero, .d-about, .d-exp, .d-svc, .d-proj, .d-partners, .d-founder, .d-contact { scroll-margin-top: 72px; }

/* ===================== NAV ===================== */
.d-nav {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; padding: 0 var(--pad-x); height: 76px;
    background: rgba(13,30,61,0.85);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    transition: height .3s var(--ease), background .3s, box-shadow .3s, transform .35s var(--ease);
}
.d-nav.scrolled { height: 62px; background: rgba(11,24,48,0.96); box-shadow: 0 8px 30px rgba(0,0,0,0.30); }
/* aşağı kaydırınca gizlen, yukarı kaydırınca geri gel */
.d-nav.hidden { transform: translateY(-100%); box-shadow: none; }
.d-nav-logo { display: flex; align-items: center; gap: .6rem; background: transparent; padding: 0; }
.d-logo-mark { display: flex; align-items: center; }
.d-logo-mark img { height: 42px; width: auto; transition: height .3s var(--ease); }   /* şekil — 25 kuruş boyu, ön planda */
.d-logo-word { height: 19px; width: auto; transition: height .3s var(--ease); }
.d-nav.scrolled .d-logo-mark img { height: 36px; }
.d-nav.scrolled .d-logo-word { height: 16px; }
.d-nav-links { display: flex; align-items: center; gap: 1.75rem; }
.d-nav-links > a:not(.d-cta-btn) {
    color: rgba(255,255,255,0.66); font-size: 12px; letter-spacing: .04em;
    text-transform: uppercase; font-weight: 500; position: relative; padding: .35rem 0;
    transition: color .2s;
}
.d-nav-links > a:not(.d-cta-btn)::after {
    content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
    background: var(--orange); transition: width .25s var(--ease);
}
.d-nav-links > a:not(.d-cta-btn):hover { color: #fff; }
.d-nav-links > a:not(.d-cta-btn):hover::after { width: 100%; }
.d-cta-btn {
    background: var(--orange); color: #fff; border: none;
    padding: .6rem 1.35rem; border-radius: 7px; font-size: 12px; font-weight: 600;
    letter-spacing: .03em; text-transform: uppercase; transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 6px 18px rgba(232,144,26,0.32);
}
.d-cta-btn:hover { background: var(--orange-light); transform: translateY(-2px); }
.d-nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 26px; line-height: 1; }

/* ===================== HERO ===================== */
.d-hero {
    position: relative; min-height: 640px; display: flex; align-items: center;
    padding: clamp(4rem,8vw,7rem) var(--pad-x); overflow: hidden;
}
.d-hero-bg { position: absolute; inset: 0; z-index: 0; }
.d-hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); }
.d-hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(11,22,45,0.96) 0%, rgba(13,30,61,0.86) 46%, rgba(13,30,61,0.45) 100%);
}
.d-hero-grid {
    position: absolute; inset: 0; z-index: 0; opacity: .5;
    background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 40%, #000 30%, transparent 75%);
            mask-image: radial-gradient(ellipse 80% 70% at 30% 40%, #000 30%, transparent 75%);
}
.d-hero-content { position: relative; z-index: 1; max-width: 680px; }
.d-hero-tk {
    display: inline-flex; align-items: center; gap: .5rem;
    background: rgba(232,144,26,0.14); border: 1px solid rgba(232,144,26,0.4);
    border-radius: 30px; padding: .45rem 1.05rem; margin-bottom: 1.6rem;
}
.d-hero-tk i { color: var(--orange-light); font-size: 15px; }
.d-hero-tk span { font-size: 11px; color: var(--orange-light); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.d-hero h1 {
    font-family: var(--font-head); font-size: clamp(2.1rem, 5vw, 3.35rem); font-weight: 800;
    color: #fff; line-height: 1.1; letter-spacing: -.01em; margin-bottom: 1.35rem;
}
.d-hero h1 em { color: var(--orange-light); font-style: normal; }
.d-hero-sub { font-size: clamp(.95rem,1.4vw,1.05rem); color: rgba(255,255,255,0.78); line-height: 1.85; max-width: 540px; margin-bottom: 2.4rem; }
.d-hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Buttons */
.d-btn-orange, .d-btn-outline {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .85rem 1.9rem; border-radius: 8px; font-size: 13.5px; font-weight: 600;
    letter-spacing: .02em; transition: background .2s, border-color .2s, transform .15s, box-shadow .2s;
}
.d-btn-orange { background: var(--orange); color: #fff; border: none; box-shadow: 0 8px 22px rgba(232,144,26,0.34); }
.d-btn-orange:hover { background: var(--orange-light); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(232,144,26,0.42); }
.d-btn-outline { background: rgba(255,255,255,0.06); color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.d-btn-outline:hover { border-color: var(--orange); background: rgba(232,144,26,0.14); transform: translateY(-2px); }
.d-btn-block { width: 100%; justify-content: center; padding: .95rem; font-size: 14px; font-weight: 700; letter-spacing: .05em; }

/* ===================== TRUST STRIP ===================== */
.d-trust {
    background: var(--navy-3); padding: 1.4rem var(--pad-x);
    display: flex; align-items: center; justify-content: center; gap: 1.5rem 2.5rem; flex-wrap: wrap;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.d-trust-label { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.d-trust-items { display: flex; align-items: center; gap: 1.25rem 2rem; flex-wrap: wrap; justify-content: center; }
.d-trust-item { display: flex; align-items: center; gap: .55rem; }
.d-trust-item i { font-size: 19px; color: var(--orange-light); }
.d-trust-item span { font-size: 13px; color: rgba(255,255,255,0.88); font-weight: 500; }

/* ===================== SECTION SHELL ===================== */
.d-section-label { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: .85rem; }
.d-section-label-line { width: 26px; height: 2px; background: var(--orange); display: inline-block; }
.d-section-label-text { font-size: 10.5px; letter-spacing: .18em; color: var(--orange); text-transform: uppercase; font-weight: 700; }
.d-section-h { font-family: var(--font-head); font-size: clamp(1.6rem, 3.2vw, 2.25rem); font-weight: 800; color: var(--text-dark); line-height: 1.18; letter-spacing: -.01em; margin-bottom: 1rem; }
.d-section-intro { font-size: 14.5px; color: var(--text-mid); line-height: 1.8; max-width: 640px; }
.d-section-header { text-align: center; margin-bottom: 3.25rem; max-width: 720px; margin-left: auto; margin-right: auto; }
.d-section-header .d-section-label { display: inline-flex; }
.d-section-header .d-section-intro { margin-left: auto; margin-right: auto; }
.d-section-header--left { text-align: left; margin-left: 0; }
.d-section-header--left .d-section-intro { margin-left: 0; }

/* ===================== ABOUT ===================== */
.d-about { background: #fff; display: flex; align-items: stretch; }
.d-about-img { flex: 0 0 44%; overflow: hidden; position: relative; min-height: 460px; }
.d-about-img img { width: 100%; height: 100%; object-fit: cover; }
.d-about-text { flex: 1; padding: clamp(2.5rem,5vw,4.5rem) clamp(1.5rem,4vw,3.5rem); display: flex; flex-direction: column; justify-content: center; }
.d-about-p { font-size: 14.5px; color: var(--text-mid); line-height: 1.9; margin-bottom: 1rem; }
.d-about-pills { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1.5rem; }
.d-pill { display: inline-flex; align-items: center; gap: .45rem; background: var(--offwhite); border: 1px solid var(--border); border-radius: 22px; padding: .45rem .9rem; font-size: 11.5px; color: var(--text-dark); font-weight: 500; }
.d-pill i { color: var(--orange); font-size: 14px; }

/* ===================== EXPERTISE ===================== */
.d-exp { background: var(--offwhite); padding: var(--sec-y) var(--pad-x); }
.d-exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.35rem; max-width: var(--maxw); margin: 0 auto; }
.d-exp-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.9rem 1.6rem; text-align: left; position: relative; overflow: hidden;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.d-exp-card::before {
    content: ''; position: absolute; left: 0; top: 0; height: 3px; width: 0;
    background: var(--orange); transition: width .35s var(--ease);
}
.d-exp-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.d-exp-card:hover::before { width: 100%; }
.d-exp-ico {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
    display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
    transition: transform .3s var(--ease);
}
.d-exp-card:hover .d-exp-ico { transform: scale(1.06) rotate(-3deg); }
.d-exp-ico i { font-size: 26px; color: var(--orange-light); }
.d-exp-h { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: .5rem; }
.d-exp-p { font-size: 12.5px; color: var(--text-mid); line-height: 1.7; }
.d-exp-more { display: inline-flex; align-items: center; gap: .3rem; margin-top: 1rem; font-size: 11px; font-weight: 600; color: var(--orange); opacity: 0; transform: translateX(-6px); transition: opacity .25s, transform .25s; }
.d-exp-card:hover .d-exp-more { opacity: 1; transform: translateX(0); }

/* ===================== SERVICES ===================== */
.d-svc { background: #fff; padding: var(--sec-y) var(--pad-x); }
.d-svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; max-width: var(--maxw); margin: 0 auto; }
.d-svc-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; text-align: left; padding: 0; display: flex; flex-direction: column;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.d-svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.d-svc-card-img { height: 172px; overflow: hidden; position: relative; }
.d-svc-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.d-svc-card:hover .d-svc-card-img img { transform: scale(1.07); }
.d-svc-card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,30,61,0) 45%, rgba(13,30,61,0.55) 100%); }
.d-svc-num { position: absolute; top: .9rem; left: .9rem; z-index: 1; background: var(--orange); color: #fff; font-size: 9.5px; font-weight: 700; letter-spacing: .1em; padding: 4px 10px; border-radius: 5px; }
.d-svc-body { padding: 1.6rem; display: flex; flex-direction: column; flex: 1; }
.d-svc-h { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 1rem; }
.d-svc-li { list-style: none; padding: 0; flex: 1; }
.d-svc-li li { font-size: 12.5px; color: var(--text-mid); line-height: 1.6; padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: .5rem; }
.d-svc-li li:last-child { border-bottom: none; }
.d-svc-li li i { color: var(--orange); font-size: 13px; flex-shrink: 0; }
.d-svc-detail { margin-top: 1.15rem; font-size: 11.5px; color: var(--orange); font-weight: 700; display: inline-flex; align-items: center; gap: .35rem; letter-spacing: .03em; text-transform: uppercase; }
.d-svc-detail i { transition: transform .25s var(--ease); }
.d-svc-card:hover .d-svc-detail i { transform: translateX(4px); }

/* ===================== PROJECTS ===================== */
.d-proj { background: var(--navy); padding: var(--sec-y) var(--pad-x); position: relative; }
.d-proj .d-section-h { color: #fff; }
.d-proj .d-section-intro { color: rgba(255,255,255,0.6); }
.d-proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.35rem; max-width: var(--maxw); margin: 0 auto; }
.d-proj-card {
    background: var(--navy-3); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
    overflow: hidden; text-align: left; padding: 0; display: flex; flex-direction: column;
    transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.d-proj-card:hover { transform: translateY(-8px); border-color: var(--orange); box-shadow: var(--shadow-lg); }
.d-proj-logo-area { height: 152px; display: flex; align-items: center; justify-content: center; background: #fff; padding: 1.5rem; position: relative; }
.d-proj-logo-area.dark { background: linear-gradient(135deg, var(--navy-3), var(--navy)); }
.d-proj-logo-area.photo { padding: 0; }
.d-proj-logo-area img { max-height: 100%; max-width: 84%; object-fit: contain; transition: transform .5s var(--ease); }
.d-proj-logo-area.photo img { width: 100%; height: 100%; max-width: 100%; object-fit: cover; }
.d-proj-card:hover .d-proj-logo-area.photo img { transform: scale(1.06); }
.d-proj-tag { position: absolute; top: .8rem; right: .8rem; background: rgba(13,30,61,0.85); color: #fff; font-size: 9px; font-weight: 700; letter-spacing: .08em; padding: 4px 9px; border-radius: 5px; text-transform: uppercase; }
.d-proj-pending { position: absolute; top: .8rem; left: .8rem; display: inline-flex; align-items: center; gap: .3rem; background: rgba(255,255,255,0.92); color: var(--navy); font-size: 9px; font-weight: 700; letter-spacing: .04em; padding: 4px 9px; border-radius: 5px; }
.d-proj-pending i { font-size: 12px; }
.d-proj-body { padding: 1.45rem; display: flex; flex-direction: column; flex: 1; }
.d-proj-name { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: #e6eeff; margin-bottom: .4rem; }
.d-proj-desc { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.55; margin-bottom: 1.1rem; flex: 1; }
.d-proj-foot { display: flex; justify-content: space-between; align-items: center; }
.d-proj-badge { display: inline-flex; align-items: center; gap: .3rem; background: rgba(232,144,26,0.16); border: 1px solid rgba(232,144,26,0.32); border-radius: 20px; padding: 4px 11px; font-size: 9.5px; color: var(--orange-light); letter-spacing: .05em; font-weight: 600; }
.d-card-arrow { width: 30px; height: 30px; border-radius: 50%; background: rgba(255,255,255,0.07); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background .25s, transform .25s var(--ease); }
.d-proj-card:hover .d-card-arrow { background: var(--orange); transform: rotate(45deg); }
.d-card-arrow i { font-size: 15px; color: var(--orange-light); transition: color .25s; }
.d-proj-card:hover .d-card-arrow i { color: #fff; }

/* ===================== PARTNERS ===================== */
.d-partners { background: var(--offwhite); padding: clamp(3rem,5vw,4.5rem) var(--pad-x); border-top: 1px solid var(--border); }
.d-partners-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.d-partners-label { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--orange); font-weight: 700; }
.d-partners-intro { font-size: 14px; color: var(--text-mid); line-height: 1.75; margin-top: .75rem; }
.d-partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; max-width: var(--maxw); margin: 0 auto; }
.d-partner {
    display: flex; align-items: center; gap: .85rem; background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 1.15rem 1.25rem; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.d-partner:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--orange); }
.d-partner > i { font-size: 22px; color: var(--orange); flex-shrink: 0; }
.d-partner-text { display: flex; flex-direction: column; min-width: 0; }
.d-partner-short { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: var(--text-dark); }
.d-partner-name { font-size: 10.5px; color: var(--text-light); line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===================== FOUNDER ===================== */
.d-founder { background: #fff; padding: var(--sec-y) var(--pad-x); display: flex; align-items: center; gap: clamp(2rem,5vw,4rem); max-width: var(--maxw); margin: 0 auto; }
.d-founder-img { flex: 0 0 300px; }
.d-founder-img img { width: 300px; height: 360px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-md); }
.d-founder-body { flex: 1; }
.d-founder-quote { font-family: var(--font-head); font-size: clamp(1.15rem,2.2vw,1.4rem); font-weight: 600; color: var(--text-dark); line-height: 1.5; margin: 1rem 0 1.5rem; padding-left: 1.25rem; border-left: 3px solid var(--orange); }
.d-founder-p { font-size: 14px; color: var(--text-mid); line-height: 1.9; margin-bottom: .85rem; }
.d-founder-name { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--text-dark); margin-top: 1.25rem; }
.d-founder-role { font-size: 12px; color: var(--orange); letter-spacing: .04em; margin-top: 3px; }

/* ===================== CONTACT ===================== */
.d-contact { position: relative; padding: var(--sec-y) var(--pad-x); overflow: hidden; }
.d-contact-bg { position: absolute; inset: 0; z-index: 0; }
.d-contact-bg img { width: 100%; height: 100%; object-fit: cover; }
.d-contact-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,22,45,0.96), rgba(13,30,61,0.94)); }
.d-contact-inner { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; }
.d-contact .d-section-h { color: #fff; }
.d-contact .d-section-intro { color: rgba(255,255,255,0.6); }
.d-contact-wrap { display: flex; gap: 2.5rem; }
.d-contact-form { flex: 1.15; }
.d-form-row { display: flex; gap: 1rem; }
.d-field { margin-bottom: 1rem; flex: 1; }
.d-inp, .d-txa {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.18); border-radius: 8px;
    padding: .85rem 1rem; color: #eaf1ff; font-size: 13.5px; width: 100%; font-family: var(--font-sans);
    outline: none; transition: border-color .2s, background .2s;
}
.d-inp:focus, .d-txa:focus { border-color: var(--orange); background: rgba(255,255,255,0.09); }
.d-inp::placeholder, .d-txa::placeholder { color: rgba(255,255,255,0.45); }
.d-inp.input-validation-error, .d-txa.input-validation-error { border-color: #ff7a7a; }
.d-txa { height: 124px; resize: vertical; }
.d-field-err { display: block; color: #ff9a9a; font-size: 11.5px; margin-top: .35rem; }
.d-validation-summary:not(:empty) { background: rgba(255,90,90,0.12); border: 1px solid rgba(255,90,90,0.35); border-radius: 8px; padding: .75rem 1rem; margin-bottom: 1rem; }
.d-validation-summary ul { margin: 0; padding-left: 1.1rem; color: #ffb0b0; font-size: 12.5px; }
.d-alert { display: flex; align-items: center; gap: .6rem; border-radius: 8px; padding: .85rem 1.1rem; margin-bottom: 1.25rem; font-size: 13px; }
.d-alert[hidden] { display: none; }
.d-alert--ok { background: rgba(52,199,123,0.14); border: 1px solid rgba(52,199,123,0.4); color: #b6f0cf; }
.d-alert--ok i { font-size: 18px; color: #4fd18a; }
.d-validation-summary:not(:empty) { color: #ffb0b0; font-size: 12.5px; }
.d-validation-summary a { color: #fff; text-decoration: underline; }
/* Netlify honeypot: görünmez, odaklanamaz, ekran okuyucuya kapalı (botlar HTML'den doldurur). */
.d-hp { display: none !important; }
.d-btn-orange:disabled { opacity: .65; cursor: wait; transform: none; }
.d-contact-side { flex: 1; display: flex; flex-direction: column; gap: 1rem; }
.d-cinfo-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-sm); padding: 1.1rem; display: flex; align-items: flex-start; gap: .9rem; transition: border-color .2s, background .2s, transform .2s; }
.d-cinfo-card:hover { border-color: rgba(232,144,26,0.5); background: rgba(255,255,255,0.07); transform: translateX(3px); }
.d-cinfo-ico { width: 38px; height: 38px; background: rgba(232,144,26,0.16); border: 1px solid rgba(232,144,26,0.32); border-radius: 9px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.d-cinfo-ico i { font-size: 17px; color: var(--orange-light); }
.d-cinfo-lbl { font-size: 9.5px; letter-spacing: .12em; color: rgba(255,255,255,0.45); text-transform: uppercase; margin-bottom: 4px; }
.d-cinfo-val { font-size: 13px; color: #cdddf5; line-height: 1.5; }
.d-map { flex: 1; min-height: 180px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid rgba(255,255,255,0.1); }
.d-map iframe { width: 100%; height: 100%; min-height: 180px; border: 0; display: block; filter: grayscale(.2); }

/* ===================== FOOTER ===================== */
.d-footer { background: #070d1a; padding: 3rem var(--pad-x) 1.75rem; }
.d-footer-top { display: flex; justify-content: space-between; gap: 2.5rem; flex-wrap: wrap; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.07); max-width: var(--maxw); margin: 0 auto; }
.d-footer-brand { max-width: 320px; }
.d-footer-logo img { height: 46px; background: #fff; padding: 7px 11px; border-radius: 8px; margin-bottom: 1rem; }
.d-footer-about { font-size: 12px; color: rgba(255,255,255,0.45); line-height: 1.75; }
.d-footer-col h4 { font-size: 11px; color: #fff; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 1rem; }
.d-footer-col a { display: block; color: rgba(255,255,255,0.45); font-size: 12.5px; margin-bottom: .55rem; transition: color .2s, padding-left .2s; }
.d-footer-col a:hover { color: var(--orange-light); padding-left: 4px; }
.d-footer-copy { font-size: 10.5px; color: rgba(255,255,255,0.3); text-align: center; padding-top: 1.5rem; max-width: var(--maxw); margin: 0 auto; }

/* ===================== MODAL ===================== */
.d-modal-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(8,15,30,0.82); backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; padding: 1.5rem; opacity: 0; pointer-events: none; transition: opacity .3s; }
.d-modal-overlay.open { opacity: 1; pointer-events: auto; }
.d-modal { background: #fff; border-radius: 16px; max-width: 820px; width: 100%; max-height: 92vh; overflow-y: auto; transform: scale(.94) translateY(20px); transition: transform .4s var(--ease); position: relative; }
.d-modal-overlay.open .d-modal { transform: scale(1) translateY(0); }
.d-modal-img { width: 100%; height: 248px; overflow: hidden; border-radius: 16px 16px 0 0; position: relative; background: var(--navy-3); }
.d-modal-img img { width: 100%; height: 100%; object-fit: cover; }
.d-modal-img.contain img { object-fit: contain; padding: 1.85rem; background: #fff; }
.d-modal-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,30,61,0) 50%, rgba(13,30,61,0.85) 100%); }
.d-modal-img.contain::after { display: none; }
.d-modal-imgcap { position: absolute; left: 1.85rem; bottom: 1.35rem; z-index: 1; }
.d-modal-badge { display: inline-flex; align-items: center; gap: .3rem; background: var(--orange); border-radius: 20px; padding: 4px 12px; font-size: 9.5px; color: #fff; letter-spacing: .07em; text-transform: uppercase; margin-bottom: .55rem; font-weight: 700; }
.d-modal-title-on { font-family: var(--font-head); font-size: clamp(1.25rem,3vw,1.55rem); font-weight: 700; color: #fff; line-height: 1.2; }
.d-modal-close { position: absolute; top: 1rem; right: 1rem; z-index: 2; width: 38px; height: 38px; border-radius: 50%; background: rgba(0,0,0,0.45); border: none; color: #fff; font-size: 19px; display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s; }
.d-modal-close:hover { background: var(--orange); transform: rotate(90deg); }
.d-modal-body { padding: 1.85rem 2.35rem 2.35rem; }
.d-modal-title-head { margin-bottom: 1.35rem; }
.d-modal-title-head.hidden { display: none; }
.d-modal-title { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; color: var(--text-dark); }
.d-modal-subtitle { font-size: 11.5px; color: var(--orange); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; margin-top: .35rem; }
.d-modal-desc { font-size: 14px; color: var(--text-mid); line-height: 1.9; margin-bottom: 1.85rem; }
.d-modal-section-t { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.d-modal-section-t::before { content: ''; width: 18px; height: 2px; background: var(--orange); }
.d-feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-bottom: 1.85rem; }
.d-feat-item { display: flex; align-items: center; gap: .65rem; background: var(--offwhite); border: 1px solid var(--border); border-radius: 9px; padding: .75rem .9rem; }
.d-feat-item i { font-size: 18px; color: var(--orange); flex-shrink: 0; }
.d-feat-item span { font-size: 12.5px; color: var(--text-dark); font-weight: 500; }
.d-modal-meta { display: flex; gap: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); flex-wrap: wrap; }
.d-modal-meta-label { font-size: 9.5px; letter-spacing: .1em; color: var(--text-light); text-transform: uppercase; margin-bottom: 4px; }
.d-modal-meta-val { font-size: 13.5px; font-weight: 700; color: var(--text-dark); }
.d-modal-cta { display: block; margin-top: 1.85rem; width: 100%; text-align: center; background: var(--orange); color: #fff; border: none; padding: .95rem; border-radius: 9px; font-size: 13.5px; font-weight: 700; letter-spacing: .04em; transition: background .2s; }
.d-modal-cta:hover { background: var(--orange-light); }

/* ===================== BACK TO TOP ===================== */
.d-top-btn { position: fixed; bottom: 1.75rem; right: 1.75rem; width: 48px; height: 48px; border-radius: 50%; background: var(--orange); border: none; color: #fff; font-size: 21px; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 22px rgba(232,144,26,0.45); opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .3s, transform .3s, background .2s; z-index: 90; }
.d-top-btn.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.d-top-btn:hover { background: var(--orange-light); }

/* ===================== SAĞ NOKTA NAVİGASYON ===================== */
.d-dots { position: fixed; top: 50%; right: 1.5rem; transform: translateY(-50%); z-index: 95; display: flex; flex-direction: column; gap: .95rem; }
.d-dots a { position: relative; display: flex; align-items: center; justify-content: center; width: 22px; height: 22px; }
.d-dots a span {
    width: 9px; height: 9px; border-radius: 50%; background: rgba(13,30,61,0.28);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.55);
    transition: all .3s var(--ease);
}
.d-dots a:hover span { background: var(--orange); transform: scale(1.25); }
/* aktif bölüm = büyük turuncu nokta */
.d-dots a.active span { background: var(--orange); width: 16px; height: 16px; box-shadow: 0 0 0 4px rgba(232,144,26,0.22); }
/* hover etiketi */
.d-dots a::after {
    content: attr(data-label); position: absolute; right: 150%; top: 50%; transform: translateY(-50%) translateX(6px);
    background: var(--navy); color: #fff; font-size: 11px; font-weight: 500; letter-spacing: .02em;
    padding: .35rem .7rem; border-radius: 6px; white-space: nowrap; opacity: 0; pointer-events: none;
    box-shadow: var(--shadow-sm); transition: opacity .25s, transform .25s var(--ease);
}
.d-dots a:hover::after, .d-dots a.active::after { opacity: 1; transform: translateY(-50%) translateX(0); }
.d-dots a.active::after { opacity: 0; }
.d-dots a:hover.active::after { opacity: 1; }
@media (max-width: 992px) { .d-dots { display: none; } }

/* ===================== TEŞEKKÜRLER (/tesekkurler/) ===================== */
.d-hero--thanks { min-height: 78vh; }
.d-hero--thanks .d-hero-tk { background: rgba(52,199,123,0.14); border-color: rgba(52,199,123,0.4); }
.d-hero--thanks .d-hero-tk i, .d-hero--thanks .d-hero-tk span { color: #4fd18a; }
.d-hero--thanks .d-hero-sub a { color: var(--orange-light); white-space: nowrap; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .d-exp-grid, .d-svc-grid, .d-proj-grid { grid-template-columns: repeat(2, 1fr); }
    .d-partners-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
    .d-nav-toggle { display: block; }
    .d-nav-links {
        position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch;
        gap: 0; background: rgba(11,24,48,0.98); backdrop-filter: blur(14px);
        padding: .5rem var(--pad-x) 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.08);
        max-height: 0; overflow: hidden;
        /* border-box'ta max-height:0 padding+kenarlığı (~29px) küçültemez; kapalıyken o şerit ve
           ilk bağlantının üstü görünüyordu. visibility kutuyu tamamen gizler; kapanırken
           max-height animasyonu bitene kadar bekler. */
        visibility: hidden; pointer-events: none;
        transition: max-height .35s var(--ease), visibility 0s linear .35s;
    }
    .d-nav-links.open {
        max-height: 420px; visibility: visible; pointer-events: auto;
        transition: max-height .35s var(--ease), visibility 0s;
    }
    .d-nav-links > a:not(.d-cta-btn) { padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 13px; }
    .d-nav-links > a:not(.d-cta-btn)::after { display: none; }
    .d-cta-btn { margin-top: 1rem; text-align: center; }
    .d-about { flex-direction: column; }
    .d-about-img { flex: none; width: 100%; min-height: 320px; }
    .d-contact-wrap, .d-founder { flex-direction: column; }
    .d-founder-img { flex: none; width: 100%; }
    .d-founder-img img { width: 100%; height: auto; max-height: 420px; }
}
@media (max-width: 560px) {
    .d-exp-grid, .d-svc-grid, .d-proj-grid, .d-partners-grid { grid-template-columns: 1fr; }
    .d-form-row { flex-direction: column; gap: 0; }
    .d-inp, .d-txa { font-size: 16px; } /* iOS 16px altında odaklanınca sayfayı yakınlaştırıyor */
    .d-feat-grid { grid-template-columns: 1fr; }
    .d-modal-body { padding: 1.5rem 1.35rem 1.85rem; }
    .d-trust-label { display: none; }
}