/*
Theme Name: TEKDER Kocaeli
Theme URI: https://tekder.org.tr
Author: TEKDER Kocaeli Şubesi
Description: Teknik Elemanlar Derneği (TEKDER) Kocaeli Şubesi için kurumsal WordPress teması.
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: tekder-kocaeli
*/
:root{
--navy:#12294d;
--navy-d:#0d1f3b;
--blue:#1d4e89;
--accent:#a8803a;
--ink:#1c2433;
--muted:#5d6675;
--line:#d9dde4;
--bg:#f3f4f6;
--white:#fff;
--head:'Source Serif 4',Georgia,'Times New Roman',serif;
--font:'Source Sans 3',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--head);line-height:1.25;margin:0 0 .6em;color:var(--navy);font-weight:700}
p{margin:0 0 1em}
.container{width:min(1160px,100% - 40px);margin-inline:auto}
.screen-reader-text{position:absolute;left:-9999px}
.skip-link:focus{left:10px;top:10px;background:#fff;padding:8px 14px;z-index:9999}
/* Buttons */
.btn{display:inline-block;padding:.75em 1.5em;border-radius:3px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;line-height:1.3;text-align:center}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-d);color:#fff}
.btn-gold{background:var(--accent);color:#fff}
.btn-gold:hover{background:#8f6d2f;color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
/* Topbar */
.topbar{background:var(--navy-d);color:#b8c3d8;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:7px 0;flex-wrap:wrap}
.topbar a{color:#b8c3d8}
.topbar a:hover{color:#fff}
.topbar-info{display:flex;gap:24px;flex-wrap:wrap}
.social{display:flex;gap:16px}
/* Header */
.site-header{background:#fff;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line)}
.site-header.scrolled{box-shadow:0 2px 10px rgba(13,31,59,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:14px;color:var(--navy)}
.brand:hover{text-decoration:none}
.brand .custom-logo{height:88px;width:auto;max-width:none}
@media (max-width:640px){.brand .custom-logo{height:68px}}
.brand-text{padding-left:0;line-height:1.15}
.brand-text strong{display:block;font-family:var(--head);font-size:1.6rem;letter-spacing:.06em;color:var(--navy)}
.brand-text span{display:block;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-weight:600;border-top:2px solid var(--accent);margin-top:3px;padding-top:3px}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;align-items:center}
.main-nav li{position:relative}
.main-nav a{display:block;padding:10px 14px;color:var(--ink);font-weight:600;font-size:.95rem;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--navy);border-bottom-color:var(--accent);text-decoration:none}
.main-nav .sub-menu{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-top:2px solid var(--navy);padding:6px 0;display:block;opacity:0;visibility:hidden;box-shadow:0 8px 20px rgba(13,31,59,.1)}
.main-nav li:hover>.sub-menu,.main-nav li:focus-within>.sub-menu{opacity:1;visibility:visible}
.main-nav .sub-menu a{font-weight:500;padding:9px 18px;border:0}
.main-nav .sub-menu a:hover{background:var(--bg)}
.main-nav .menu-item-has-children>a::after{content:"";display:inline-block;margin-left:7px;border:4px solid transparent;border-top-color:currentColor;vertical-align:-2px}
.header-cta{margin-left:6px}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--navy);margin:6px 0;transition:.25s}
/* Hero */
.hero{position:relative;background:var(--navy) center/cover no-repeat;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,31,59,.94) 0%,rgba(13,31,59,.82) 55%,rgba(13,31,59,.6) 100%)}
.hero .container{position:relative;display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:center;padding:84px 0}
.hero h1{color:#fff;font-size:clamp(2rem,4vw,3.1rem);margin-bottom:.5em;font-weight:700}
.hero p.lead{font-size:1.15rem;color:#d3dbea;max-width:600px;margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-panel{background:#fff;color:var(--ink);border-top:3px solid var(--accent)}
.hero-panel h3{font-size:1.05rem;margin:0;padding:18px 22px;border-bottom:1px solid var(--line)}
.panel-item{display:flex;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line);color:var(--ink);align-items:baseline}
.panel-item:last-child{border:0}
.panel-item:hover{background:var(--bg);text-decoration:none}
.panel-date{flex:0 0 50px;font-family:var(--head);font-weight:700;color:var(--navy);line-height:1.05;text-align:center}
.panel-date b{display:block;font-size:1.5rem}
.panel-date small{font-family:var(--font);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:700}
.panel-item span.t{font-weight:600;font-size:.97rem;line-height:1.4}
/* Facts */
.facts{background:#fff;border-bottom:1px solid var(--line)}
.facts-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.fact{padding:28px 24px;border-right:1px solid var(--line);text-align:center}
.fact:last-child{border:0}
.fact b{display:block;font-family:var(--head);font-size:2.2rem;color:var(--navy);line-height:1.1}
.fact span{color:var(--muted);font-size:.92rem}
/* Sections */
.section{padding:76px 0}
.section.alt{background:var(--bg)}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:34px;padding-bottom:14px;border-bottom:2px solid var(--navy);flex-wrap:wrap}
.sec-head h2{margin:0;font-size:1.8rem}
.sec-head a{font-weight:600;font-size:.95rem}
.sec-head a::after{content:" »"}
/* About */
.about-grid{display:grid;grid-template-columns:5fr 6fr;gap:56px;align-items:center}
.about-photo{aspect-ratio:4/3;background:#dfe3ea center/cover no-repeat;position:relative}
.about-photo.empty::after{content:"Şube fotoğrafı";position:absolute;inset:0;display:grid;place-items:center;color:#8a93a3;font-size:.9rem}
.about-text h2{font-size:1.9rem}
/* Areas */
.areas-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);background:#fff}
.area{padding:22px 20px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.area small{font-family:var(--head);color:var(--accent);font-weight:700;font-size:.95rem}
.area h3{font-size:1.05rem;margin:4px 0 6px}
.area p{color:var(--muted);font-size:.9rem;margin:0;line-height:1.5}
/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{background:#fff;display:flex;flex-direction:column;border:1px solid var(--line)}
.card-img{aspect-ratio:3/2;background:#dfe3ea;overflow:hidden;position:relative;display:block}
.card-img img{width:100%;height:100%;object-fit:cover;object-position:center 22%}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-meta{font-size:.82rem;color:var(--muted);margin-bottom:8px}
.card-meta .cat{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-right:10px}
.card h3{font-size:1.18rem;margin-bottom:8px}
.card h3 a{color:var(--navy)}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:12px}
.read-more{margin-top:auto;font-weight:600;font-size:.92rem}
.read-more::after{content:" »"}
/* Events */
.events-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.event{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.event-date{flex:0 0 58px;text-align:center;border:1px solid var(--navy);line-height:1.1}
.event-date b{display:block;font-family:var(--head);font-size:1.6rem;color:var(--navy);padding:6px 0 2px}
.event-date small{display:block;background:var(--navy);color:#fff;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:3px 0}
.event h3{font-size:1.1rem;margin-bottom:4px}
.event h3 a{color:var(--navy)}
.event-meta{font-size:.9rem;color:var(--muted)}
/* CTA */
.cta{background:var(--navy);color:#fff;padding:44px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;border-left:6px solid var(--accent)}
.cta h2{color:#fff;font-size:1.6rem;margin-bottom:6px}
.cta p{color:#c9d3e6;margin:0;max-width:620px}
/* Page header */
.page-hero{background:var(--navy);color:#fff;padding:48px 0 44px;border-bottom:4px solid var(--accent)}
.page-hero h1{color:#fff;margin:0;font-size:clamp(1.7rem,3.2vw,2.4rem)}
.page-hero .crumbs{font-size:.88rem;color:#b8c3d8;margin-bottom:10px}
.page-hero .crumbs a{color:#b8c3d8}
.page-hero .post-meta{margin-top:12px;color:#b8c3d8;font-size:.92rem}
/* Content */
.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:52px;padding:56px 0}
.content-wrap.full{grid-template-columns:minmax(0,1000px);justify-content:center}
.entry{font-size:1.08rem}
.entry h2{font-size:1.7rem;margin-top:1.6em}
.entry h3{font-size:1.3rem;margin-top:1.4em}
.entry blockquote{margin:1.5em 0;padding:6px 0 6px 22px;border-left:3px solid var(--accent);font-family:var(--head);font-size:1.15rem;color:var(--navy)}
.entry ul,.entry ol{padding-left:1.4em}
.entry figure{margin:1.6em 0}
.featured{margin-bottom:28px}
.sidebar .widget{margin-bottom:30px;border-top:2px solid var(--navy);padding-top:14px}
.sidebar .widget-title{font-size:1.05rem}
.sidebar ul{list-style:none;margin:0;padding:0}
.sidebar li{padding:8px 0;border-bottom:1px solid var(--line)}
.search-form{display:flex;gap:6px}
.search-form input[type=search]{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:3px;font:inherit}
.search-form button,.search-form input[type=submit]{background:var(--navy);color:#fff;border:0;border-radius:3px;padding:0 16px;font-weight:600;cursor:pointer}
.pagination .nav-links{display:flex;gap:6px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.page-numbers{padding:8px 14px;border:1px solid var(--line);color:var(--ink);font-weight:600}
.page-numbers.current,a.page-numbers:hover{background:var(--navy);border-color:var(--navy);color:#fff;text-decoration:none}
.post-nav{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-weight:600}
.event-box{border:1px solid var(--line);border-left:4px solid var(--accent);background:var(--bg);padding:18px 22px;margin-bottom:28px;display:grid;gap:4px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.notfound{text-align:center;padding:90px 0}
.notfound b{display:block;font-family:var(--head);font-size:6rem;color:var(--navy);line-height:1}
/* Footer */
.site-footer{background:var(--navy-d);color:#b8c3d8;padding-top:60px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.18);font-family:var(--font);letter-spacing:.04em;text-transform:uppercase;font-weight:700}
.site-footer a{color:#b8c3d8}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{padding:4px 0}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text span{color:#8fa0bf}
.footer-brand p{margin-top:16px;font-size:.95rem}
.footer-contact li{font-size:.95rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:.85rem}
.footer-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:1024px){
.hero .container{grid-template-columns:1fr;gap:36px;padding:60px 0}
.about-grid{grid-template-columns:1fr;gap:32px}
.areas-grid{grid-template-columns:repeat(3,1fr)}
.cards{grid-template-columns:repeat(2,1fr)}
.content-wrap{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
.nav-toggle{display:block;position:relative;z-index:300}
.header-cta{display:none}
.main-nav{position:fixed;inset:0 0 0 auto;width:min(330px,86vw);background:#fff;transform:translateX(100%);transition:transform .25s;padding:80px 20px 30px;overflow-y:auto;border-left:1px solid var(--line);z-index:200}
.main-nav.open{transform:none}
.main-nav ul{flex-direction:column;align-items:stretch}
.main-nav a{border-bottom:1px solid var(--line)}
.main-nav .sub-menu{position:static;opacity:1;visibility:visible;box-shadow:none;border:0;padding:0 0 0 14px}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.topbar .hide-m{display:none}
}
@media (max-width:640px){
body{font-size:16px}
.section{padding:52px 0}
.areas-grid{grid-template-columns:repeat(2,1fr)}
.cards,.cards.two,.events-list{grid-template-columns:1fr}
.facts-grid{grid-template-columns:1fr}
.fact{border-right:0;border-bottom:1px solid var(--line);padding:18px}
.footer-grid{grid-template-columns:1fr}
.cta{padding:30px 24px}
.topbar .social{display:none}
}
/* Yönetim kurulu */
.org-lead{text-align:center;margin-bottom:34px}
.org-lead .person{display:inline-flex;text-align:left;border:1px solid var(--line);border-top:3px solid var(--accent);padding:20px 30px;background:#fff}
.org-lead .avatar{width:84px;height:84px;flex-basis:84px;font-size:1.6rem}
.org-note{color:var(--muted);font-size:.95rem;text-align:center;margin:-14px 0 34px}
.org-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.org-card{border:1px solid var(--line);border-top:3px solid var(--navy);padding:22px 24px;background:#fff}
.org-card>h3{font-size:.8rem;font-family:var(--font);text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:0 0 12px}
.org-sub h4{font-family:var(--font);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 6px;padding-top:12px;border-top:1px solid var(--line)}
.person{display:flex;align-items:center;gap:14px;padding:6px 0}
.person b{display:block;line-height:1.3;color:var(--navy)}
.person small{color:var(--muted);font-size:.88rem;line-height:1.3;display:block}
.avatar{flex:0 0 52px;width:52px;height:52px;border-radius:50%;background:#e4e8ef;color:var(--navy);display:grid;place-items:center;font-family:var(--head);font-weight:700;font-size:1rem;object-fit:cover}
.org-card>.person:first-of-type .avatar{flex-basis:64px;width:64px;height:64px;font-size:1.15rem}
img.avatar{object-fit:cover;object-position:center 20%;display:block}
.avatar.empty{font-size:0;overflow:hidden;background:#e4e8ef url("data:image/svg+xml;utf8,") center/100% no-repeat}
.org-vekil-title{font-family:var(--font);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);text-align:center;margin:0 0 12px}
.org-vekil{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:38px}
.org-vekil .person{background:#fff;border:1px solid var(--line);border-top:3px solid var(--navy);padding:14px 26px 14px 16px;min-width:300px}
.org-vekil .avatar{flex-basis:64px;width:64px;height:64px}
/* Profil sayfasi */
.profile{display:grid;grid-template-columns:300px minmax(0,1fr);gap:52px;padding:56px 0}
.profile-side{align-self:start;position:sticky;top:130px}
.profile-photo{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 18%;border:1px solid var(--line);border-top:3px solid var(--accent);display:block;background:#e4e8ef}
.profile-photo.empty{background:#e4e8ef url("data:image/svg+xml;utf8,") center 70%/70% no-repeat}
.profile-body h2{font-size:1.2rem;margin:1.8em 0 .6em;padding-bottom:8px;border-bottom:1px solid var(--line)}
.profile-body h2:first-child{margin-top:0}
.profile-body ul{margin:0 0 1em}
.person a{color:inherit}
.person a:hover b{color:var(--accent);text-decoration:underline}
@media (max-width:800px){.profile{grid-template-columns:1fr;gap:28px;padding:36px 0}.profile-side{position:static;max-width:260px}}
/* Dikey fotograflar: butun fotograf gorunur, yanlar bulanik arka planla dolar */
.card-img.portrait,.featured.portrait{position:relative;overflow:hidden;background:#dfe3ea}
.card-img.portrait::before,.featured.portrait::before{content:"";position:absolute;inset:-24px;background:var(--bg) center/cover no-repeat;filter:blur(22px) brightness(.9)}
.card-img.portrait img{position:relative;object-fit:contain}
.featured.portrait{text-align:center}
.featured.portrait img{position:relative;display:inline-block;width:auto;max-width:100%;max-height:560px;object-fit:contain}
.featured:not(.portrait) img{width:100%;max-height:560px;object-fit:cover;object-position:center 25%}
/* Ana sayfa: grup fotografi, etkinlik fotografi, video */
.band-sec{padding:70px 0 0}
.photo-band{position:relative;margin:0;overflow:hidden;background:#dfe3ea}
.photo-band img{width:100%;aspect-ratio:16/8;object-fit:cover;object-position:center 62%;display:block}
.photo-band figcaption{position:absolute;left:0;right:0;bottom:0;padding:70px 32px 26px;background:linear-gradient(0deg,rgba(13,31,59,.88),rgba(13,31,59,0));color:#fff}
.photo-band figcaption strong{display:block;font-family:var(--head);font-size:1.7rem;line-height:1.2}
.photo-band figcaption span{color:#d3dbea;font-size:1rem}
.feature-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.feature-text h2{font-size:1.9rem}
.feature-text p{color:var(--muted)}
.feature-photo{margin:0;background:#dfe3ea}
.feature-photo img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:center 30%;display:block}
.video-sec{background:var(--navy);color:#fff}
.video-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:center}
.video-text h2{color:#fff;font-size:1.9rem}
.video-text p{color:#c9d3e6}
.video-wrap{background:#000;border-top:3px solid var(--accent)}
.video-wrap video{display:block;width:100%;height:auto;max-height:560px;background:#000}
@media (max-width:900px){.feature-grid,.video-grid{grid-template-columns:1fr;gap:28px}.photo-band img{aspect-ratio:4/3}.photo-band figcaption{padding:50px 20px 18px}.photo-band figcaption strong{font-size:1.3rem}.band-sec{padding-top:50px}}
.hero .container.no-panel{grid-template-columns:minmax(0,760px);padding:96px 0}
/* Basinda Biz */
.press-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);background:#fff}
.press-list li{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:20px 22px;border-bottom:1px solid var(--line);align-items:baseline}
.press-meta b{display:block;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;font-size:.82rem}
.press-meta span{color:var(--muted);font-size:.92rem}
.press-title{font-family:var(--head);font-size:1.2rem;font-weight:700;color:var(--navy);line-height:1.35}
a.press-title::after{content:" ↗";font-family:var(--font);font-weight:400;color:var(--accent)}
a.press-title:hover{color:var(--blue)}
@media (max-width:700px){.press-list li{grid-template-columns:1fr;gap:6px;padding:16px}}
/* Galeri */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:1.5em 0}
.gallery.gallery-columns-2{grid-template-columns:repeat(2,1fr)}
.gallery.gallery-columns-3{grid-template-columns:repeat(3,1fr)}
.gallery-item{margin:0;position:relative;overflow:hidden;background:#dfe3ea}
.gallery-item .gallery-icon{margin:0}
.gallery-item a{display:block;line-height:0}
.gallery-item img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:0;transition:transform .35s ease}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-caption{display:none}
.tk-lb{position:fixed;inset:0;background:rgba(8,18,38,.93);z-index:1000;display:none;align-items:center;justify-content:center}
.tk-lb.open{display:flex}
.tk-lb img{max-width:92vw;max-height:86vh;object-fit:contain;border-radius:0}
.tk-lb button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:46px;height:46px;border-radius:50%;font-size:1.5rem;cursor:pointer;line-height:1}
.tk-lb button:hover{background:rgba(255,255,255,.28)}
.tk-lb .lb-close{top:18px;right:18px}
.tk-lb .lb-prev{left:18px;top:50%;margin-top:-23px}
.tk-lb .lb-next{right:18px;top:50%;margin-top:-23px}
.tk-lb .lb-count{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#b8c3d8;font-size:.9rem}
@media (max-width:900px){.gallery,.gallery.gallery-columns-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.org-grid{grid-template-columns:1fr}.org-lead .person{padding:16px}}