/* ============================================================
 * Site chrome — unified header (.site-nav) + footer (.site-footer)
 * Source: NGS_Theme/Taslaklar/header.html + footer.html
 * Always loaded (functions.php enqueues before any early returns).
 * ============================================================ */

/* ===== GLOBAL BASELINE =====
 * Self-contained page templates (page-terms, page-about, page-thanks,
 * page-submit-case) early-return in functions.php and skip styles.css.
 * The body/html reset and the floating WhatsApp button live here so
 * every page gets them, with var() fallbacks for the standalone case.
 */
/* Chrome-side design tokens. Mirrors styles.css :root so self-contained
   page templates (page-terms, page-about, page-thanks, page-submit-case)
   that early-return and skip styles.css still resolve --line, --ink, --sans
   etc. on the header/footer. Page-scoped tokens (e.g. .page-terms { --bg... })
   override these inside their scope. */
:root {
    --bg:        #EEF1F4;
    --bg-2:      #E4E8ED;
    --paper:     #F7F8FA;
    --ink:       #0B1220;
    --ink-2:     #1B2536;
    --ink-3:     #38445A;
    --muted:     #6B7689;
    --line:      #C9D0DA;
    --line-soft: rgba(11, 18, 32, 0.08);
    --blue:      #2B6CB0;
    --gold:      #B8862F;
    --serif: "Newsreader", Georgia, serif;
    --sans:  "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
    --mono:  "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
}
*, *::before, *::after {
    box-sizing: border-box;
}
html, body {
    margin: 0;
    padding: 0;
}
body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

/* ===== HEADER ===== */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--line, #e5e7eb);
    background: #fff;
    font-family: var(--sans, 'Inter', system-ui, sans-serif);
    color: var(--ink, #111);
    transition: background-color .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}

/* Once scrolled past the top, the header turns lightly translucent with a
   soft blur so content underneath shows through. */
.site-nav.is-scrolled {
    background: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: saturate(1.1) blur(10px);
    backdrop-filter: saturate(1.1) blur(10px);
    border-bottom-color: rgba(229, 231, 235, 0.6);
}

.site-nav .h1-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-nav .h1-rail {
    width: 100%;
    border-bottom: 1px solid var(--line, #e5e7eb);
    background: rgb(247, 248, 250);
    font-family: var(--mono, 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted, #6b7280);
}

.site-nav .h1-rail-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 32px;
}

.site-nav .h1-rail .left {
    color: var(--muted, #6b7280);
}

.site-nav .h1-rail .right {
    display: flex;
    gap: 14px;
}

.site-nav .h1-rail .right a {
    color: var(--muted, #6b7280);
    text-decoration: none;
    transition: color .15s;
}

.site-nav .h1-rail .right a.is-on {
    color: var(--ink, #111);
    font-weight: 500;
}

.site-nav .h1-rail .right a:hover {
    color: var(--ink, #111);
}

.site-nav .h1-main {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 88px;
    padding: 18px 0;
    gap: 32px;
}

.site-nav .brand-big {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--serif, 'Newsreader', serif);
    font-size: 26px;
    font-weight: 500;
    color: var(--ink, #111);
    text-decoration: none;
}

/* "Advisory" inherits only the footer masthead colour (mirrors .f1-display
   em blue) — typography stays identical to "Ngs" so the wordmark reads as
   one joined word. */
.site-nav .brand-big em {
    font-family: inherit;
    font-style: inherit;
    font-weight: inherit;
    color: var(--blue, #1e4e7e);
}

.site-nav .links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    font-size: 14px;
}

.site-nav .links > a,
.site-nav .links .trigger {
    color: var(--ink-2, #374151);
    text-decoration: none;
    background: none;
    border: 0;
    padding: 6px 0;
    font: inherit;
    cursor: pointer;
    transition: color .15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.site-nav .links > a.is-on,
.site-nav .links .trigger.is-on {
    color: var(--ink, #111);
    font-weight: 500;
}

.site-nav .links > a.is-on::after,
.site-nav .links .trigger.is-on::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: #B8862F;
}

.site-nav .links > a:hover,
.site-nav .links .trigger:hover {
    color: var(--blue, #1e40af);
}

.site-nav .links .caret {
    transition: transform .15s;
}

.site-nav .has-menu {
    position: relative;
}

.site-nav .has-menu .menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    min-width: 260px;
    background: #fff;
    border: 1px solid var(--line, #e5e7eb);
    border-radius: 8px;
    box-shadow: 0 12px 32px -12px rgba(11, 18, 32, 0.18);
    padding: 8px;
    display: grid;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s, transform .18s, visibility 0s linear .18s;
    z-index: 50;
}

.site-nav .has-menu:hover .menu,
.site-nav .has-menu:focus-within .menu,
.site-nav .has-menu .trigger[aria-expanded="true"] + .menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
    transition: opacity .18s, transform .18s, visibility 0s;
}

.site-nav .has-menu:hover .trigger .caret,
.site-nav .has-menu:focus-within .trigger .caret {
    transform: rotate(180deg);
}

.site-nav .has-menu .menu a {
    display: grid;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--ink, #111);
    transition: background .15s;
}

.site-nav .has-menu .menu a:hover,
.site-nav .has-menu .menu a.is-on {
    background: rgb(247, 248, 250);
}

.site-nav .has-menu .menu .mlabel {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink, #111);
}

.site-nav .has-menu .menu .mdesc {
    font-size: 12px;
    color: var(--muted, #6b7280);
}

.site-nav .h1-main .right {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Header CTA button — must render on every page, including self-contained
 * templates (about/thanks/submit-case) that skip styles.css. Scoped to
 * .site-nav so page-specific .btn rules (e.g. .page-about .cta-card .btn-primary)
 * are not overridden. */
.site-nav .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    transition: all 0.18s ease;
    white-space: nowrap;
    text-decoration: none;
}

.site-nav .btn-primary {
    background: var(--ink, #0B1220);
    color: var(--paper, #F7F8FA);
}

.site-nav .btn-primary:hover {
    background: var(--ink-2, #1B2536);
    transform: translateY(-1px);
}

.site-nav .btn-ghost {
    background: transparent;
    color: var(--ink, #0B1220);
    border-color: var(--line, #C9D0DA);
}

.site-nav .btn-ghost:hover {
    border-color: var(--ink, #0B1220);
    background: rgba(255, 255, 255, 0.4);
}

/* ===== FOOTER ===== */
.site-footer {
    border-top: 1px solid var(--line, #e5e7eb);
    background: #e4e8ed;
    font-family: var(--sans, 'Inter', system-ui, sans-serif);
    color: var(--ink-2, #374151);
    padding: 56px 0 32px;
}

.f1-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.f1-masthead {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 1px solid #c9d0da;
    padding-bottom: 28px;
    margin-bottom: 40px;
    gap: 48px;
}

.f1-display {
    font-family: var(--serif, 'Newsreader', serif);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 400;
    line-height: 1;
    color: var(--ink, #111);
    letter-spacing: -0.02em;
}

.f1-display em {
    font-family: 'Playfair Display', 'Newsreader', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    color: var(--blue, #1e4e7e);
}

.f1-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: right;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted, #6b7280);
    font-family: var(--mono, ui-monospace, monospace);
}

.f1-iss {
    color: var(--ink, #111);
    font-weight: 500;
}

.f1-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.f1-col h4 {
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted, #6b7280);
    font-weight: 500;
    margin: 0 0 14px;
}

.f1-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    font-size: 14px;
}

.f1-col ul a {
    color: var(--ink-2, #374151);
    text-decoration: none;
    transition: color .15s;
}

.f1-col ul a:hover {
    color: var(--blue, #1e40af);
}

.f1-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 17px;
    font-weight: 500;
    color: var(--ink, #111);
}

.f1-col--brand p {
    font-family: var(--serif, 'Newsreader', serif);
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink-3, #4b5563);
    max-width: 340px;
    margin: 0 0 24px;
}

.f1-signoff {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.f1-sig {
    font-family: 'Playfair Display', 'Newsreader', Georgia, serif;
    font-style: italic;
    font-weight: 400;
    font-size: 26px;
    color: var(--ink, #111);
}

.f1-who {
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--muted, #6b7280);
}

.f1-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--line, #e5e7eb);
    padding-top: 24px;
    font-size: 12px;
    color: var(--muted, #6b7280);
    font-family: var(--mono, ui-monospace, monospace);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.f1-compl {
    display: flex;
    gap: 18px;
}

/* ===== Mobile ===== */
@media (max-width: 880px) {
    .site-nav .h1-main {
        grid-template-columns: auto 1fr auto;
        gap: 12px;
    }
    .site-nav .links {
        display: none;
    }
    .site-nav .h1-rail-inner {
        flex-direction: column;
        height: auto;
        padding: 8px 24px;
        gap: 4px;
    }
    .site-nav .h1-rail .left,
    .site-nav .h1-rail .right {
        text-align: center;
        justify-content: center;
    }
    .f1-masthead {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .f1-meta {
        text-align: left;
    }
    .f1-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .f1-bottom {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

/* ===== FLOATING WHATSAPP ===== */
.floating-whatsapp {
    position: fixed;
    /* Default: alone in the bottom slot. When the scroll-top dial is triggered
       it takes this slot and WhatsApp slides up (.is-raised). Horizontally
       centred over the scroll-top (72px vs 52px → +10px shared centre line). */
    right: calc(clamp(18px, 3vw, 34px) + 10px);
    bottom: calc(20px + env(safe-area-inset-bottom));
    z-index: 60;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* Matches the scroll-top core: deep-blue dial, white glyph. */
    color: #fff;
    background: var(--blue-deep, #1E4E7E);
    border: 1px solid transparent;
    box-shadow: 0 6px 24px -8px rgba(11,18,32,0.12), 0 2px 6px rgba(11,18,32,0.05);
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease,
                box-shadow 0.18s ease, bottom 0.4s cubic-bezier(.2,.7,.2,1);
}
.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
    color: #fff;
    background: var(--blue, #2B6CB0);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 24px 60px -20px rgba(11,18,32,0.22), 0 8px 24px -8px rgba(11,18,32,0.08);
}
/* Raised out of the bottom slot once the scroll-top dial appears */
.floating-whatsapp.is-raised {
    bottom: calc(104px + env(safe-area-inset-bottom));
}
.floating-whatsapp svg {
    width: 22px;
    height: 22px;
    display: block;
}
/* Now a <button> (WhatsApp line not live yet): strip UA chrome so it
   keeps the old <a> dial look. */
.floating-whatsapp {
    padding: 0;
    font: inherit;
    cursor: pointer;
}
/* "Yakında" bubble — revealed on hover/focus (desktop) and on tap via
   .is-soon (toggled in mobile.js). Sits to the left of the dial. */
.floating-whatsapp__soon {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    white-space: nowrap;
    font-family: var(--mono, "JetBrains Mono", ui-monospace, monospace);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #fff;
    background: var(--ink, #0B1220);
    padding: 7px 11px;
    border-radius: 8px;
    box-shadow: 0 12px 30px -12px rgba(11, 18, 32, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.floating-whatsapp:hover .floating-whatsapp__soon,
.floating-whatsapp:focus-visible .floating-whatsapp__soon,
.floating-whatsapp.is-soon .floating-whatsapp__soon {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}
@media (prefers-reduced-motion: reduce) {
    .floating-whatsapp__soon { transition: opacity 0.2s ease; }
}

/* ===== SCROLL-TO-TOP (progress ring) =====
 * Bottom-most floating control; the WhatsApp dial stacks above it,
 * centred over this button.
 * SVG viewBox stays 72x72 so getTotalLength() math is size-independent;
 * the rendered box just scales down on mobile. */
.scrolltop {
    position: fixed;
    right: clamp(18px, 3vw, 34px);
    bottom: calc(20px + env(safe-area-inset-bottom));
    width: 72px;
    height: 72px;
    z-index: 61;
    display: grid;
    place-items: center;
    border: 0;
    padding: 0;
    margin: 0;
    background: transparent;
    cursor: pointer;
    opacity: 0;
    transform: translateY(14px) scale(.92);
    pointer-events: none;
    transition: opacity .4s ease, transform .4s cubic-bezier(.2,.7,.2,1);
}
.scrolltop.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.scrolltop__ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}
.scrolltop__track {
    fill: none;
    stroke: var(--line, #C9D0DA);
    stroke-width: 2.5;
}
.scrolltop__progress {
    fill: none;
    stroke: var(--gold, #B8862F);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dashoffset .12s linear, stroke .35s ease, stroke-width .35s ease;
}
.scrolltop__core {
    position: relative;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--blue-deep, #1E4E7E);
    color: #fff;
    box-shadow: 0 6px 24px -8px rgba(11,18,32,.12), 0 2px 6px rgba(11,18,32,.05);
    transition: background .25s ease, transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s ease;
}
.scrolltop:hover .scrolltop__core {
    background: var(--blue, #2B6CB0);
    transform: translateY(-2px);
    box-shadow: 0 24px 60px -20px rgba(11,18,32,.22), 0 8px 24px -8px rgba(11,18,32,.08);
}
.scrolltop:active .scrolltop__core {
    transform: translateY(0) scale(.96);
}
.scrolltop__core svg {
    width: 20px;
    height: 20px;
    display: block;
}
.scrolltop__core svg path {
    transition: transform .25s ease;
}
.scrolltop:hover .scrolltop__core svg path {
    transform: translateY(-1.5px);
}
.scrolltop.is-complete .scrolltop__progress {
    stroke-width: 3.5;
    filter: drop-shadow(0 0 5px rgba(184,134,47,.55));
}
.scrolltop.is-complete .scrolltop__core {
    background: var(--gold, #B8862F);
}
.scrolltop__pct {
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono, ui-monospace, monospace);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .04em;
    color: var(--ink-2, #1B2536);
    background: var(--paper, #F7F8FA);
    border: 1px solid var(--line, #C9D0DA);
    border-radius: 999px;
    padding: 1px 7px;
    opacity: 0;
    transition: opacity .25s ease;
    white-space: nowrap;
    pointer-events: none;
}
.scrolltop:hover .scrolltop__pct {
    opacity: 1;
}

/* Mobile — smaller dials; scroll-top at the very bottom, WhatsApp above it.
   Both are 52px here, so the same right offset already centres them. */
@media (max-width: 640px) {
    .scrolltop {
        width: 52px;
        height: 52px;
        bottom: calc(18px + env(safe-area-inset-bottom));
    }
    .floating-whatsapp {
        right: clamp(18px, 3vw, 34px);
        bottom: calc(18px + env(safe-area-inset-bottom));
    }
    .floating-whatsapp.is-raised {
        bottom: calc(82px + env(safe-area-inset-bottom));
    }
    .scrolltop__core {
        width: 34px;
        height: 34px;
        border-radius: 11px;
    }
    .scrolltop__core svg {
        width: 16px;
        height: 16px;
    }
    .scrolltop__pct {
        font-size: 9px;
        top: -8px;
        padding: 1px 6px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .scrolltop,
    .scrolltop__core,
    .scrolltop__progress {
        transition: none;
    }
}