/* =========================================================
   ENERJİ POLİTİK — Marka Tasarım Sistemi
   Dergi kapağındaki teal / lacivert palet esas alınmıştır.
   ========================================================= */

:root{
  --navy-900:#0a2438;
  --navy-800:#0d3049;
  --navy-700:#123a56;
  --teal-700:#0e6e75;
  --teal-600:#11838c;
  --teal-500:#15a1ab;
  --teal-100:#e3f4f4;
  --gold-600:#b6892f;
  --gold-500:#c9a227;
  --gold-100:#f7edd2;
  --red-600:#b3272d;
  --ink:#1b2530;
  --ink-soft:#4a5a68;
  --paper:#f6f7f6;
  --paper-alt:#ffffff;
  --line:#e1e6e6;
  --shadow:0 10px 30px rgba(10,36,56,.10);
  --shadow-sm:0 2px 10px rgba(10,36,56,.08);
  --radius:14px;
  --radius-sm:8px;
  --maxw:1180px;
  --font-head:'Poppins',"Segoe UI",Arial,sans-serif;
  --font-body:'Source Sans 3','Segoe UI',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.2;margin:0 0 .5em}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* -------- Top bar -------- */
.topbar{
  background:var(--navy-900);
  color:#cfe3e6;
  font-size:13px;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding-top:7px;padding-bottom:7px;gap:16px;flex-wrap:wrap}
.topbar a{color:#cfe3e6;opacity:.9}
.topbar a:hover{opacity:1;text-decoration:underline}
.topbar-links{display:flex;gap:18px;flex-wrap:wrap}

/* -------- Header / Nav -------- */
header.site-header{
  background:var(--paper-alt);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:52px;width:auto;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text b{font-family:var(--font-head);font-size:22px;letter-spacing:.5px;color:var(--navy-900)}
.brand-text span{font-size:11px;letter-spacing:1.5px;color:var(--teal-600);font-weight:600;text-transform:uppercase}

nav.mainnav{display:flex;align-items:center;gap:6px}
nav.mainnav a{
  padding:10px 14px;border-radius:8px;font-weight:600;font-size:15px;color:var(--navy-800);
  transition:background .15s,color .15s;
}
nav.mainnav a:hover{background:var(--teal-100);color:var(--teal-700)}
nav.mainnav a.active{background:var(--navy-900);color:#fff}

.nav-toggle{display:none;background:none;border:2px solid var(--navy-900);border-radius:8px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy-900);margin:4px 0}

/* -------- Buttons -------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-weight:700;font-size:15px;
  border:2px solid transparent;cursor:pointer;transition:.15s transform,.15s box-shadow,.15s background;
}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold-500);color:var(--navy-900);box-shadow:var(--shadow-sm)}
.btn-gold:hover{background:var(--gold-600)}
.btn-outline{border-color:#fff;color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-navy{background:var(--navy-900);color:#fff}
.btn-navy:hover{background:var(--navy-700)}
.btn-teal{background:var(--teal-600);color:#fff}
.btn-teal:hover{background:var(--teal-700)}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-block{width:100%;justify-content:center}
.btn[disabled], .btn.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}

/* -------- Hero -------- */
.hero{
  background:linear-gradient(120deg,var(--navy-900) 0%,var(--navy-800) 55%,var(--teal-700) 130%);
  color:#fff;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 20%, rgba(201,162,39,.18), transparent 45%);
  pointer-events:none;
}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;padding-top:56px;padding-bottom:56px;position:relative}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:var(--gold-100);font-size:12.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:7px 14px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(28px,4vw,44px);margin-bottom:16px}
.hero h1 .accent{color:var(--gold-500)}
.hero p.lead{font-size:17.5px;color:#d8e4e6;max-width:52ch;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-cover{
  background:#fff;padding:14px;border-radius:18px;box-shadow:0 30px 60px rgba(0,0,0,.35);
  transform:rotate(1.5deg);justify-self:center;max-width:320px;
}
.hero-cover img{border-radius:8px}
.hero-cover .meta{font-family:var(--font-head);font-weight:700;color:var(--navy-900);font-size:13px;text-align:center;padding-top:10px;letter-spacing:.5px}

/* -------- Section headers -------- */
.section{padding:64px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,3vw,30px);color:var(--navy-900)}
.section-head .kicker{display:block;font-size:12.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal-600);margin-bottom:8px}
.section-head p{color:var(--ink-soft);max-width:56ch;margin:0}
.section-link{font-weight:700;color:var(--teal-700);white-space:nowrap}
.section-link:hover{text-decoration:underline}

/* -------- Issue grid / cards -------- */
.issue-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:28px}
.issue-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column;
}
.issue-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.issue-card .cover-wrap{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--navy-900)}
.issue-card .cover-wrap img{width:100%;height:100%;object-fit:cover}
.issue-badge{
  position:absolute;top:10px;left:10px;background:var(--gold-500);color:var(--navy-900);
  font-family:var(--font-head);font-weight:700;font-size:12px;padding:5px 10px;border-radius:6px;
}
.issue-card .card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.issue-card .donem{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--teal-600)}
.issue-card h3{font-size:17px;color:var(--navy-900);margin:0}
.issue-card .desc{font-size:13.5px;color:var(--ink-soft);flex:1}
.issue-card .card-actions{display:flex;gap:8px;margin-top:8px}

/* -------- Latest issue feature -------- */
.feature-issue{
  display:grid;grid-template-columns:.72fr 1.28fr;gap:44px;align-items:center;
  background:#fff;border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;
}
.feature-issue .fi-cover{background:var(--navy-900);display:flex;align-items:center;justify-content:center;padding:34px}
.feature-issue .fi-cover img{max-height:420px;border-radius:6px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.feature-issue .fi-body{padding:36px 40px 36px 0}
.feature-issue .fi-tag{display:inline-block;background:var(--red-600);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.feature-issue h3{font-size:clamp(20px,2.6vw,28px);color:var(--navy-900)}
.feature-issue .fi-meta{color:var(--ink-soft);font-size:13.5px;margin-bottom:14px}
.feature-issue .fi-desc{color:var(--ink-soft);margin-bottom:20px}
.feature-issue .fi-actions{display:flex;gap:12px;flex-wrap:wrap}

/* -------- About strip -------- */
.about-strip{background:var(--navy-900);color:#e7eef0}
.about-strip .container{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:54px 22px}
.about-strip .stat{border-left:3px solid var(--gold-500);padding-left:16px}
.about-strip .stat b{display:block;font-family:var(--font-head);font-size:30px;color:#fff}
.about-strip .stat span{font-size:13.5px;color:#a9bec3}

/* -------- Info blocks (about page etc) -------- */
.prose{max-width:760px}
.prose h2{color:var(--navy-900);margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-soft)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

.team-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.team-list li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px;display:flex;justify-content:space-between;gap:10px}
.team-list li b{color:var(--navy-900)}
.team-list li span{color:var(--ink-soft);text-align:right}

/* -------- Contact -------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-item{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-item .ic{
  width:40px;height:40px;border-radius:10px;background:var(--teal-100);color:var(--teal-700);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:18px;
}
.contact-item b{display:block;color:var(--navy-900);margin-bottom:2px}
.contact-item span{color:var(--ink-soft);font-size:14.5px}

/* -------- Issue detail page -------- */
.issue-hero{background:var(--navy-900);color:#fff}
.issue-hero .container{display:grid;grid-template-columns:.6fr 1.4fr;gap:44px;padding:48px 22px;align-items:start}
.issue-hero .cover-block{background:#fff;padding:12px;border-radius:14px;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.issue-hero .cover-block img{border-radius:6px}
.issue-hero .breadcrumb{font-size:13px;color:#9fc0c5;margin-bottom:18px}
.issue-hero .breadcrumb a{color:#cfe3e6}
.issue-hero .breadcrumb a:hover{text-decoration:underline}
.issue-hero h1{font-size:clamp(24px,3.4vw,36px)}
.issue-hero .fi-meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;color:#b7ced2;font-size:13.5px;margin:14px 0 20px;padding:14px 0;border-top:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.15)}
.issue-hero .fi-meta-row b{color:#fff}
.issue-hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

.toc-list{list-style:none;margin:0;padding:0;counter-reset:toc}
.toc-list li{
  counter-increment:toc;display:flex;gap:16px;align-items:flex-start;
  padding:16px 0;border-bottom:1px solid var(--line);
}
.toc-list li::before{
  content:counter(toc,decimal-leading-zero);font-family:var(--font-head);font-weight:700;
  color:var(--gold-500);font-size:14px;padding-top:2px;flex:0 0 28px;
}
.toc-list .toc-page{
  flex:0 0 auto;background:var(--navy-900);color:#fff;font-size:12px;font-weight:700;
  border-radius:999px;padding:4px 10px;margin-left:auto;align-self:center;white-space:nowrap;
}
.toc-list h4{margin:0 0 3px;font-size:15.5px;color:var(--navy-900)}
.toc-list .author{font-size:13px;color:var(--teal-700);font-weight:700}

.viewer-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.viewer-wrap iframe{width:100%;height:78vh;border:0;display:block;background:#e9edee}
.viewer-fallback{padding:40px;text-align:center;color:var(--ink-soft)}

/* -------- Footer -------- */
footer.site-footer{background:var(--navy-900);color:#c3d4d7;margin-top:0}
footer.site-footer .container{padding:52px 22px 26px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
footer.site-footer h4{color:#fff;font-size:14px;letter-spacing:.5px;text-transform:uppercase;margin-bottom:16px}
footer.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
footer.site-footer a:hover{text-decoration:underline;color:#fff}
footer.site-footer p{color:#9fb4b8;font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:18px 22px;font-size:12.5px;color:#8ea5a9}
.footer-bottom a{color:#cfe3e6}

/* -------- Alerts / forms (admin reused on front where relevant) -------- */
.alert{padding:14px 18px;border-radius:10px;font-size:14.5px;margin-bottom:20px}
.alert-ok{background:#e5f6ea;color:#1c6b34;border:1px solid #bfe6c9}
.alert-err{background:#fbe7e7;color:#8c2222;border:1px solid #f1bcbc}

/* -------- Responsive -------- */
@media (max-width: 900px){
  .hero .container{grid-template-columns:1fr;gap:32px;text-align:left}
  .hero-cover{justify-self:start}
  .feature-issue{grid-template-columns:1fr}
  .feature-issue .fi-cover{padding:28px}
  .feature-issue .fi-body{padding:0 26px 32px}
  .about-strip .container{grid-template-columns:1fr;gap:22px}
  .issue-hero .container{grid-template-columns:1fr}
  .grid-2,.grid-3,.contact-grid{grid-template-columns:1fr}
  .team-list{grid-template-columns:1fr}
  footer.site-footer .container{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width: 720px){
  nav.mainnav{
    position:fixed;inset:0 0 0 auto;top:64px;width:78%;max-width:320px;height:calc(100vh - 64px);
    background:#fff;flex-direction:column;align-items:stretch;padding:18px;gap:4px;
    box-shadow:-10px 0 30px rgba(0,0,0,.15);transform:translateX(100%);transition:transform .2s;overflow-y:auto;
  }
  nav.mainnav.open{transform:translateX(0)}
  nav.mainnav a{padding:13px 14px}
  .nav-toggle{display:block}
  footer.site-footer .container{grid-template-columns:1fr}
}
@media (max-width: 480px){
  .hero .container{padding-top:38px;padding-bottom:38px}
  .section{padding:44px 0}
}