/*
Theme Name: Xtendrack
Theme URI: https://xtendrack.com/
Author: Xtendrack
Description: Custom responsive industrial WordPress theme with English and Turkish support.
Version: 1.2.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: xtendrack
*/

:root {
    --brand: #062e5a;
    --brand-dark: #032346;
    --menu-accent: #ffca0a;
    --page-bg: #f5f7fa;
    --text: #202c3b;
    --header-height: 240px;
    --header-compact: 84px;
    --content-width: 1380px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--text);
    background: var(--page-bg);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; }
.container {
    width: min(var(--content-width), calc(100% - 64px));
    margin-inline: auto;
}
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.screen-reader-text:focus {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 9999;
    width: auto;
    height: auto;
    padding: 10px 16px;
    clip: auto;
    background: white;
    color: var(--brand);
}
a:focus-visible, button:focus-visible { outline: 3px solid #f5b54b; outline-offset: 4px; }

/* Masaüstü: fotoğrafın üzerine uzanan, diyagonal lacivert başlık. */
.site-header {
    position: fixed;
    z-index: 1000;
    inset: 0 0 auto;
    width: 100%;
    height: var(--header-height);
    isolation: isolate;
    transition: height .3s ease;
}
.site-header::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background: var(--brand);
    clip-path: polygon(0 0, 100% 0, 100% 43%, 0 100%);
    transition: clip-path .3s ease, box-shadow .3s ease;
}
.header-inner {
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 36px;
    padding-top: 64px;
    transition: padding .3s ease, align-items .3s ease;
}
.site-branding {
    flex: 0 0 auto;
    min-width: 0;
    margin-top: 26px;
    transition: margin .3s ease;
}
.site-logo, .custom-logo-link {
    display: inline-flex;
    align-items: center;
    color: #fff;
    font-size: clamp(22px, 2vw, 30px);
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -.03em;
    line-height: 1.1;
}
.custom-logo-link img,
.site-logo--image img {
    display: block;
    width: auto;
    max-width: min(250px, 24vw);
    max-height: 68px;
    object-fit: contain;
}
.site-logo--image picture { display:block; }
.site-header.is-scrolled .site-logo--image img { max-height: 54px; }
.main-navigation {
    display: flex;
    justify-content: flex-end;
    min-width: 0;
    margin-top: 25px;
    transform: rotate(-3.6deg);
    transform-origin: 50% 50%;
    transition: transform .3s ease, margin .3s ease;
    overflow: visible;
}
.main-menu, .main-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    column-gap: clamp(16px, 2vw, 34px);
    row-gap: 12px;
}
.main-menu > li { position: relative; }
.main-menu a {
    display: block;
    padding: 8px 0;
    color: white;
    font-size: clamp(12px, .95vw, 15px);
    font-weight: 700;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: .01em;
    line-height: 1.35;
    text-decoration: none;
    text-shadow: 0 1px 4px rgba(0, 0, 0, .14);
    transition: opacity .2s ease;
}
/* Desktop dropdown: the whole menu follows the angled header.
 * Submenus open downward (not upward) with a gentle drop + fade. */
.main-menu > li:hover > a,
.main-menu > li:focus-within > a,
.main-menu > .current-menu-item > a,
.main-menu > .current-menu-ancestor > a { color: var(--menu-accent); }
.main-menu > li { isolation: isolate; }
.main-menu .sub-menu {
    position: absolute;
    top: calc(100% - 1px);
    left: -15px;
    z-index: 20;
    width: max-content;
    min-width: 220px;
    max-width: 245px;
    padding: 15px 29px 17px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 16px 32px rgba(0, 15, 36, .20);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(0, -22px, 0) scale(.97);
    transform-origin: top center;
    transition: opacity .28s ease, transform .42s cubic-bezier(.2, .85, .25, 1.08), visibility 0s linear .42s;
}
.main-menu li:hover > .sub-menu,
.main-menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate3d(0, 0, 0) scale(1);
    transition: opacity .28s ease, transform .42s cubic-bezier(.2, .85, .25, 1.08), visibility 0s;
}
.main-menu .sub-menu .sub-menu {
    top: 0;
    left: calc(100% - 3px);
    transform-origin: top left;
}
.main-menu .sub-menu a {
    padding: 13px 0;
    color: var(--brand);
    font-size: 16px;
    line-height: 1.7;
    font-weight: 800;
    text-shadow: none;
}
.main-menu .sub-menu li:hover > a,
.main-menu .sub-menu li:focus-within > a,
.main-menu .sub-menu .current-menu-item > a { color: #d09b00; }
.submenu-toggle { display: none; }
.menu-toggle { display: none; }

/* Kaydırıldığında yalnızca header düz ve kompakt olur. */
.site-header.is-scrolled { height: var(--header-compact); }
.site-header.is-scrolled::before {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    box-shadow: 0 6px 24px rgba(0, 0, 0, .16);
}
.site-header.is-scrolled .header-inner {
    padding-top: 0;
    align-items: center;
}
.site-header.is-scrolled .site-branding { margin-top: 0; }
.site-header.is-scrolled .main-navigation { margin-top: 0; transform: none; }
.site-header.is-scrolled .custom-logo-link img { max-height: 54px; }

/* Fallback blog/card styling. */
.content-section { padding-top: 130px; padding-bottom: 96px; }
.content-card {
    padding: clamp(24px, 4vw, 55px);
    margin-bottom: 24px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 10px 32px rgba(0, 35, 70, .055);
}
.entry-title { margin: 0 0 22px; line-height: 1.3; }
.entry-title a { text-decoration: none; color: var(--brand); }
.entry-content > :first-child { margin-top: 0; }
.entry-content > :last-child { margin-bottom: 0; }
.entry-content img { max-width: 100%; }
.site-footer { background: var(--brand-dark); color: #fff; }

/* Inner pages start under the angled header, just like the homepage.
   Page-hero images remain visible beneath the diagonal edge. */
body:not(.home) .site-content { padding-top: 0; }
body:not(.home) .site-content > .content-section:first-child {
    padding-top: calc(var(--header-height) + 46px);
}

/* Offset the fixed header for the WordPress admin toolbar. */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) {
    body.admin-bar .site-header { top: 46px; }
}

/* Tablet ve mobil: diyagonal kaldırılır, menü hamburger olur. */
@media (max-width: 991px) {
    :root { --header-height: 76px; --header-compact: 76px; }
    .container { width: min(var(--content-width), calc(100% - 40px)); }
    .site-header, .site-header.is-scrolled { height: 76px; }
    .site-header::before, .site-header.is-scrolled::before {
        clip-path: none;
        box-shadow: 0 3px 16px rgba(0, 0, 0, .12);
    }
    .header-inner, .site-header.is-scrolled .header-inner {
        padding-top: 0;
        align-items: center;
    }
    .site-branding, .site-header.is-scrolled .site-branding { margin-top: 0; }
    .site-logo, .custom-logo-link { font-size: 24px; }
    .custom-logo-link img, .site-header.is-scrolled .custom-logo-link img,
    .site-logo--image img, .site-header.is-scrolled .site-logo--image img {
        width: auto;
        max-width: 190px;
        max-height: 48px;
    }
    .menu-toggle {
        display: inline-flex;
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        padding: 10px;
        margin-left: auto;
        border: 0;
        background: transparent;
        cursor: pointer;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
    }
    .menu-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: #fff;
        border-radius: 2px;
        transition: transform .2s ease, opacity .2s ease;
    }
    .menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.is-active span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .main-navigation, .site-header.is-scrolled .main-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: block;
        max-height: calc(100dvh - 76px);
        overflow-y: auto;
        padding: 8px 20px 18px;
        margin: 0;
        background: var(--brand);
        border-top: 1px solid rgba(255, 255, 255, .15);
        box-shadow: 0 16px 22px rgba(0, 0, 0, .14);
        border-radius: 0 0 8px 8px;
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    }
    .main-navigation.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }
    .main-menu { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
    .main-menu a {
        padding: 13px 0;
        font-size: 14px;
        font-style: normal;
        border-bottom: 1px solid rgba(255, 255, 255, .12);
    }
    .main-menu li { position: relative; }
    .main-menu li.menu-item-has-children > a { padding-right: 48px; }
    .submenu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        right: 0;
        top: 1px;
        width: 42px;
        height: 42px;
        color: #fff;
        border: 0;
        background: transparent;
        cursor: pointer;
    }
    .submenu-toggle::before {
        content: "";
        display: block;
        width: 9px;
        height: 9px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: translateY(-2px) rotate(45deg);
        transition: transform .2s ease;
    }
    .is-submenu-open > .submenu-toggle::before { transform: translateY(3px) rotate(225deg); }
    /* Mobile: flat accordion, animated down independently of hover. */
    .main-navigation .main-menu li > .sub-menu,
    .main-navigation .main-menu li:hover > .sub-menu,
    .main-navigation .main-menu li:focus-within > .sub-menu {
        position: static;
        display: block;
        width: auto;
        min-width: 0;
        max-width: none;
        max-height: 0;
        margin-left: 15px;
        padding: 0;
        overflow: hidden;
        background: transparent;
        box-shadow: none;
        border-radius: 0;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: none;
        transition: max-height .38s ease, opacity .28s ease, visibility 0s linear .38s;
    }
    .main-navigation .main-menu li.is-submenu-open > .sub-menu,
    .main-navigation .main-menu li.is-submenu-open:hover > .sub-menu,
    .main-navigation .main-menu li.is-submenu-open:focus-within > .sub-menu {
        max-height: 850px;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: max-height .45s ease, opacity .28s ease, visibility 0s;
    }
    .main-menu .sub-menu a {
        color: #fff;
        font-size: 13px;
        font-weight: 600;
        line-height: 1.5;
        padding: 11px 0;
    }
    .main-menu .sub-menu li:hover > a,
    .main-menu .sub-menu li:focus-within > a { color: var(--menu-accent); }
    .content-section { padding-top: 64px; padding-bottom: 56px; }
    body:not(.home) .site-content { padding-top: 0; }
    body:not(.home) .site-content > .content-section:first-child {
        padding-top: calc(var(--header-compact) + 40px);
    }
}
@media (max-width: 575px) {
    .container { width: calc(100% - 32px); }
    .site-logo, .custom-logo-link { font-size: 21px; }
    .custom-logo-link img, .site-header.is-scrolled .custom-logo-link img,
    .site-logo--image img, .site-header.is-scrolled .site-logo--image img { max-width: 165px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}