/*
Theme Name: Nereden İzlenir
Description: nereden-izlenir.com minimal tema — system-ui font, beyaz zemin, temiz tipografi
Version: 2.4.0
Author: Kavela Ltd
Text Domain: nereden-izlenir
*/

/* ─────────────────────────────────────────────
   Reset & Base
   (colors/spacing via custom properties defined in frontend.css)
───────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg, #FAFAFA);
    color: var(--color-text, #111);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; }

/* ── Screen reader only (accessibility) ── */
.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;
}

/* ─────────────────────────────────────────────
   Skip-to-content link
───────────────────────────────────────────── */

.ni-skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 8px 16px;
    background: var(--color-text, #111);
    color: var(--color-bg, #fff);
    font-size: 14px;
    font-weight: 600;
    border-radius: 0 0 8px 0;
}
.ni-skip-link:focus { left: 0; top: 0; }

/* ─────────────────────────────────────────────
   Focus indicators
───────────────────────────────────────────── */

*:focus-visible {
    outline: 2px solid var(--color-focus, #111);
    outline-offset: 2px;
}

/* Suppress default :focus ring for pointer users in browsers that support :focus-visible */
*:focus:not(:focus-visible) {
    outline: none;
}

/* ─────────────────────────────────────────────
   Header — Glass-morphism ready
───────────────────────────────────────────── */

.ni-site-header {
    background: var(--color-bg-card, #fff);
    border-bottom: 1px solid var(--color-border, #E5E7EB);
    padding: 0 16px; /* mobile-first: 16px */
    position: sticky;
    top: 0;
    z-index: 200;
    transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}

.ni-site-header.is-scrolled {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(243, 244, 246, 0.85);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .ni-site-header.is-scrolled {
    background: rgba(15, 23, 42, 0.65) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-bottom-color: rgba(51, 65, 85, 0.4);
}

/* ── Header Inner ── */

.ni-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 8px 0;
    gap: 8px;
    flex-wrap: wrap;
}

/* Actions wrapper: theme toggle + search */
.ni-header-actions {
    display: contents; /* let children participate in parent flex */
}

/* ── Logo ── */

.ni-brand {
    flex: 1;
    min-width: 0;
}

.ni-logo {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    perspective: 400px;
}

.ni-logo-pin {
    flex-shrink: 0;
    width: 24px;
    height: 33px;
    display: block;
    margin-top: -2px;
    will-change: transform;
    transform-style: preserve-3d;
}

.ni-logo-text {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-text, #111);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.ni-logo-text > .ni-logo-dot {
    font-weight: 300 !important;
    color: var(--color-text-muted, #9CA3AF);
    font-size: 13px;
    letter-spacing: 0;
    vertical-align: baseline;
}

[data-theme="dark"] .ni-logo-text {
    color: var(--color-text, #F1F5F9);
}

[data-theme="dark"] .ni-logo-dot {
    color: var(--color-text-muted, #64748B);
}

/* ─────────────────────────────────────────────
   Hamburger Menu (mobile)
───────────────────────────────────────────── */

.ni-hamburger {
    display: flex;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    flex-shrink: 0;
    margin-left: auto;
    padding: 0;
}

.ni-hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text, #111);
    margin: 4px auto;
    transition: transform 0.3s, opacity 0.3s;
}

.ni-hamburger[aria-expanded="true"] .ni-hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.ni-hamburger[aria-expanded="true"] .ni-hamburger-line:nth-child(2) {
    opacity: 0;
}
.ni-hamburger[aria-expanded="true"] .ni-hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.ni-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
}

/* ─────────────────────────────────────────────
   Nav — mobile-first (hidden by default, shown via hamburger)
───────────────────────────────────────────── */

.ni-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 82vw);
    background: var(--color-bg-card, #fff);
    z-index: 9999;
    padding-top: 64px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    overflow-y: auto;
}

.ni-nav.is-open { display: flex; }


.ni-nav a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary, #6B7280);
    border-radius: var(--radius-sm, 4px);
    transition: color 0.15s, background 0.15s;
    width: 100%;
}

.ni-nav a:hover {
    color: var(--color-text, #111);
    background: var(--color-bg-hover, #F3F4F6);
}
.ni-nav a.active {
    color: var(--color-mac, #DC2626);
    background: rgba(220, 38, 38, 0.06);
    font-weight: 700;
}

.ni-nav a svg {
    width: 14px;
    height: 14px;
    stroke-width: 2;
    flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   Dark Mode Toggle Button
───────────────────────────────────────────── */

.ni-theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary, #6B7280);
    border-radius: var(--radius-md, 6px);
    transition: background 0.2s;
}

.ni-theme-toggle:hover { background: var(--color-bg-hover, #F3F4F6); }
/* Theme toggle icon visibility */
.ni-icon-moon { display: none; }
.ni-icon-sun { display: block; }
[data-theme="dark"] .ni-icon-sun { display: none; }
[data-theme="dark"] .ni-icon-moon { display: block; }


/* ─────────────────────────────────────────────
   Header Search — mobile-first (full width, order: 3)
───────────────────────────────────────────── */

.ni-header-search {
    position: relative;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: 100%;
    order: 3;
}

.ni-header-search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background: var(--color-bg-subtle, #F9FAFB);
    border: 1px solid var(--color-border, #E5E7EB);
    border-radius: var(--radius-md, 6px);
    width: 100%;
    transition: border-color 0.2s, width 0.2s, background 0.2s;
}

.ni-header-search-box:focus-within {
    border-color: var(--color-text, #111);
    background: var(--color-bg-card, #fff);
    width: 100%;
}

.ni-hs-icon {
    color: var(--color-text-secondary, #6B7280);
    font-size: 12px;
    flex-shrink: 0;
}

.ni-header-search-box input {
    border: none;
    outline: none;
    font-size: 13px;
    color: var(--color-text, #111);
    width: 100%;
    background: transparent;
    font-family: inherit;
}

.ni-header-search-box input::placeholder {
    color: var(--color-text-muted, #9CA3AF);
}

.ni-header-search-results {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    left: 0;
    width: 100%;
    background: var(--color-bg-card, #fff);
    border: 1px solid var(--color-border, #E5E7EB);
    border-radius: var(--radius-lg, 8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    z-index: 200;
    max-height: 400px;
    overflow-y: auto;
}

.ni-header-search-results .ni-gs-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    text-decoration: none;
    border-bottom: 1px solid var(--color-border-subtle, #F3F4F6);
    transition: background 0.1s;
}

.ni-header-search-results .ni-gs-item:last-child { border-bottom: none; }
.ni-header-search-results .ni-gs-item:hover { background: var(--color-bg-subtle, #F9FAFB); }

.ni-header-search-results .ni-gs-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text, #111);
}

.ni-header-search-results .ni-gs-sub {
    font-size: 11px;
    color: var(--color-text-secondary, #6B7280);
    white-space: nowrap;
}

.ni-header-search-results .ni-gs-empty {
    padding: 20px;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-secondary, #6B7280);
}

/* ─────────────────────────────────────────────
   Footer — mobile-first (single column base)
───────────────────────────────────────────── */

.ni-site-footer {
    margin-top: auto;
    background: var(--color-bg-card, #fff);
    padding: 24px 16px;
}

.ni-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
}

.ni-footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text, #111) !important;
    text-decoration: none;
}

.ni-footer-pin {
    flex-shrink: 0;
    width: 20px;
    height: 28px;
    display: block;
    margin-top: -2px;
}

.ni-footer-logo > .ni-footer-dot {
    font-weight: 300 !important;
    color: var(--color-text-muted, #9CA3AF);
    font-size: 11px;
}

/* 6-column grid (desktop), 3-column (tablet), 2-column (mobile) */
.ni-footer-grid {
    display: grid;
    gap: 28px 24px;
    grid-template-columns: repeat(2, 1fr);
}

.ni-footer-brand-col {
    grid-column: 1 / -1;
}

.ni-footer-more {
    color: #E3342F !important;
    font-weight: 500;
    margin-top: 4px;
}

.ni-footer-muted {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted, #9CA3AF);
    padding: 3px 0;
    font-style: italic;
}

.ni-footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    color: var(--color-text, #111);
}

.ni-footer-col a {
    display: block;
    font-size: 13px;
    color: var(--color-text-secondary, #6B7280);
    padding: 3px 0;
}

.ni-footer-col a:hover { color: var(--color-text, #111); }

.ni-footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid var(--color-border, #E5E7EB);
    font-size: 11px;
    color: var(--color-text-muted, #9CA3AF);
}
.ni-footer-bottom .ni-footer-social {
    display: none;
}
.ni-footer-bottom > span {
    display: flex;
    align-items: center;
    gap: 4px;
}
.ni-attribution {
    display: flex;
    align-items: center;
    gap: 4px;
}
.ni-attribution img {
    vertical-align: middle;
}
@media (max-width: 600px) {
    .ni-footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* Legacy flat footer (kept for backward compat) */
.ni-footer-inner-legacy {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    color: var(--color-text-secondary, #6B7280);
}

.ni-footer-inner a { color: var(--color-text-secondary, #6B7280); }
.ni-footer-inner a:hover { color: var(--color-text, #111); }

/* ─────────────────────────────────────────────
   Scroll-to-top button
───────────────────────────────────────────── */

.ni-scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 150;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-text, #111);
    color: var(--color-bg, #fff);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.25s, transform 0.25s, background 0.2s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ni-scroll-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.ni-scroll-top:hover { background: var(--color-text-secondary, #6B7280); }

/* ─────────────────────────────────────────────
   Dark Mode — [data-theme="dark"] overrides
───────────────────────────────────────────── */

body[data-theme="dark"] {
    background: #0F172A;
    color: #F1F5F9;
}

[data-theme="dark"] .ni-site-header {
    background: #1E293B;
    border-color: #334155;
}

[data-theme="dark"] .ni-site-footer {
    background: #1E293B;
}

[data-theme="dark"] a { color: inherit; }

[data-theme="dark"] .ni-nav {
    background: #1E293B;
}

[data-theme="dark"] .ni-header-search-box {
    background: #0F172A;
    border-color: #334155;
}

[data-theme="dark"] .ni-header-search-box:focus-within {
    background: #1E293B;
    border-color: #94A3B8;
}

[data-theme="dark"] .ni-header-search-box input {
    color: #F1F5F9;
}

[data-theme="dark"] .ni-header-search-results {
    background: #1E293B;
    border-color: #334155;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .ni-header-search-results .ni-gs-item {
    border-bottom-color: #334155;
}

[data-theme="dark"] .ni-header-search-results .ni-gs-item:hover {
    background: #0F172A;
}

[data-theme="dark"] .ni-theme-toggle:hover {
    background: #334155;
}

[data-theme="dark"] .ni-footer-bottom {
    border-color: #334155;
}

/* ─────────────────────────────────────────────
   WP Admin Bar spacing
───────────────────────────────────────────── */

body.admin-bar .ni-site-header { top: 32px; }

@media (max-width: 782px) {
    body.admin-bar .ni-site-header { top: 46px; }
}

/* ─────────────────────────────────────────────
   Breakpoints — mobile-first
───────────────────────────────────────────── */

/* sm — 640px */
@media (min-width: 640px) {
    .ni-logo-text { font-size: 20px; }
}

/* md — 768px: show desktop nav, hide hamburger */
@media (min-width: 768px) {
    .ni-hamburger { display: none !important; }
    .ni-nav { display: none !important; }

    .ni-nav {
        display: flex;
        flex-direction: row;
        position: static;
        width: auto;
        background: none;
        padding-top: 0;
        box-shadow: none;
        overflow: visible;
    }

    .ni-nav.is-open { display: flex; } /* keep in sync */

    .ni-nav a {
        width: auto;
        height: 64px;
    }

    .ni-header-inner {
        flex-wrap: nowrap;
        height: 64px;
        gap: 0;
    }

    .ni-header-actions {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .ni-header-search {
        width: auto;
        order: unset;
    }

    .ni-header-search-box {
        width: 220px;
    }

    .ni-header-search-box:focus-within {
        width: 280px;
    }

    .ni-header-search-results {
        left: auto;
        width: 360px;
    }

    .ni-footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .ni-footer-brand-col {
        grid-column: 1 / -1;
    }
}

/* lg — 1024px: 6-column footer, wider header padding */
@media (min-width: 1024px) {
    .ni-site-header { padding: 0 28px; }

    .ni-footer-grid.ni-footer-grid-6 {
        grid-template-columns: 1.4fr repeat(5, 1fr);
    }
    .ni-footer-brand-col {
        grid-column: auto;
    }
}


/* ── Desktop inline nav (new) ── */
.ni-nav-desktop { display: none; }
@media (min-width: 768px) {
    .ni-nav-desktop {
        display: flex;
        align-items: center;
        gap: 2px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .ni-nav-desktop::-webkit-scrollbar { display: none; }
    .ni-nav-desktop a {
        padding: 5px 6px;
        font-size: 11.5px;
        font-weight: 500;
        color: var(--color-text-secondary, #6B7280);
        text-decoration: none;
        border-radius: 6px;
        transition: background 0.15s, color 0.15s;
        white-space: nowrap;
    }
    .ni-nav-desktop a:hover { background: var(--color-bg-hover, #F3F4F6); color: var(--color-text, #111); }
    .ni-nav-desktop a.active { color: var(--color-text, #111); font-weight: 600; }
    [data-theme="dark"] .ni-nav-desktop a:hover { background: var(--color-bg-hover, #334155); }
    .ni-nav-desktop .ni-nav-secondary { display: none; }
}
@media (min-width: 1100px) {
    .ni-nav-desktop {
        gap: 4px;
    }
    .ni-nav-desktop a {
        padding: 5px 8px;
        font-size: 12.5px;
    }
    .ni-nav-desktop .ni-nav-secondary { display: inline-flex; }
}

/* ── Mobile nav sections (rich content) ── */
.ni-nav-section {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border, #E5E7EB);
}
.ni-nav-section:last-child { border-bottom: none; }
.ni-nav-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted, #9CA3AF);
    margin-bottom: 6px;
    padding: 0 12px;
}
.ni-nav-section a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text, #111) !important;
    text-decoration: none !important;
    border-radius: 6px;
    transition: background 0.15s;
}
.ni-nav-section a:hover { background: var(--color-bg-hover, #F3F4F6); }
.ni-nav-section a.active { background: var(--color-bg-muted, #F9FAFB); font-weight: 600; }
.ni-nav-section a i { width: 16px; text-align: center; font-size: 13px; color: var(--color-text-secondary, #6B7280); }
[data-theme="dark"] .ni-nav-section { border-bottom-color: var(--color-border, #334155); }
[data-theme="dark"] .ni-nav-section a:hover { background: var(--color-bg-hover, #334155); }

@supports not (backdrop-filter: blur(1px)) {
    .ni-site-header.is-scrolled { background: rgba(243,244,246,0.95) !important; }
    [data-theme="dark"] .ni-site-header.is-scrolled { background: rgba(15,23,42,0.95) !important; }
}


/* Text selection highlight */
::selection { background: rgba(227,52,47,0.2); color: inherit; }
::-moz-selection { background: rgba(227,52,47,0.2); color: inherit; }