/*
Theme Name: Sustainable Dubai
Theme URI: https://sustainable-dubai.ae
Description: Custom editorial theme for Sustainable Dubai — a UAE sustainability magazine. "Zen Gradient" identity built from the brand logo: blue → violet → pink, with Jost, Hanken Grotesk and Space Mono. Responsive, accessible, SEO-friendly.
Version: 1.1.0
Author: Sustainable Dubai
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sustainable-dubai
*/

/* ============================================================
   SUSTAINABLE DUBAI — "Desert Oasis" design system
   Palette: paper, sand, ink, palm, leaf, sun
   Type: Bricolage Grotesque (display), Hanken Grotesk (body),
         Space Mono (labels / measured data)
   ============================================================ */

:root{
  --paper:#FBFAF5;
  --sand:#ECE3D2;
  --sand-deep:#E2D6BD;
  --ink:#13251C;
  --ink-soft:#3A4B42;
  --palm:#0E6B4F;
  --palm-deep:#0A4F3B;
  --leaf:#41A56B;
  --sun:#E2992B;
  --sun-deep:#C97E16;
  --line:rgba(19,37,28,.12);
  --line-soft:rgba(19,37,28,.07);

  --font-display:"Bricolage Grotesque",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-body:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"Space Mono","SFMono-Regular",ui-monospace,monospace;

  --wrap:1180px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(19,37,28,.04),0 12px 32px -12px rgba(14,107,79,.22);
  --shadow-lift:0 8px 18px rgba(19,37,28,.06),0 28px 50px -18px rgba(14,107,79,.3);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.7;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--palm);text-decoration:none}
a:hover{color:var(--palm-deep)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;color:var(--ink);margin:0 0 .4em}
p{margin:0 0 1.1em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:var(--palm);
  margin:0 0 .9rem;
  display:inline-flex;align-items:center;gap:.55rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--sun);display:inline-block}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:.8rem 1.5rem;border-radius:999px;border:0;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-sun{background:var(--sun);color:var(--ink)}
.btn-sun:hover{background:var(--sun-deep);color:var(--ink);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--palm);color:var(--palm)}

/* category chip — mono, measured-data motif */
.chip{
  font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;
  letter-spacing:.12em;color:var(--palm-deep);
  background:rgba(14,107,79,.09);
  padding:.32rem .65rem;border-radius:6px;display:inline-block;
}
.chip:hover{background:rgba(14,107,79,.16);color:var(--palm-deep)}

/* ---------- top utility bar ---------- */
.topbar{background:var(--ink);color:rgba(255,255,255,.8);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:rgba(255,255,255,.8)}
.topbar a:hover{color:var(--sun)}
.topbar .social{display:flex;gap:1.1rem;text-transform:uppercase}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,245,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:1.5rem;height:78px}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.brand svg{height:40px;width:auto;display:block}
.brand .word{font-family:var(--font-display);font-weight:700;font-size:1.22rem;letter-spacing:-.02em;color:var(--ink);line-height:1}
.brand .word small{display:block;font-family:var(--font-mono);font-weight:400;font-size:.56rem;letter-spacing:.18em;text-transform:uppercase;color:var(--palm);margin-top:3px}
.main-nav{display:flex;gap:1.4rem;align-items:center}
.main-nav a{font-weight:500;font-size:.95rem;color:var(--ink);position:relative;padding:.3rem 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--sun);transition:width .2s ease}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:.8rem}
.icon-btn{background:none;border:0;cursor:pointer;color:var(--ink);display:grid;place-items:center;padding:.35rem;border-radius:8px}
.icon-btn:hover{background:var(--sand)}
.nav-toggle{display:none}

/* ---------- hero ---------- */
.hero{padding:64px 0 40px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy .eyebrow{margin-bottom:1.1rem}
.hero-title{font-size:clamp(2.5rem,5.4vw,4.3rem);margin-bottom:.5em}
.hero-dek{font-size:1.18rem;color:var(--ink-soft);max-width:34ch;margin-bottom:1.6rem}
.hero-meta{display:flex;align-items:center;gap:.7rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:1.8rem}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--sun)}
.hero-figure{position:relative}
.hero-figure img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3.2;object-fit:cover;width:100%}
.hero-figure .floating-chip{position:absolute;top:18px;left:18px;background:var(--paper);padding:.4rem .8rem;border-radius:8px;box-shadow:var(--shadow);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--palm-deep)}
.hero-figure .stat-card{position:absolute;right:-14px;bottom:-18px;background:var(--ink);color:#fff;padding:1rem 1.2rem;border-radius:14px;box-shadow:var(--shadow-lift)}
.hero-figure .stat-card b{font-family:var(--font-display);font-size:1.9rem;display:block;line-height:1;color:var(--sun)}
.hero-figure .stat-card span{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.7)}

/* ---------- section scaffolding ---------- */
.section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:38px;gap:1rem;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.5rem)}
.section-head .link{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}

/* ---------- card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{background:var(--paper);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift);border-color:transparent}
.card-thumb{overflow:hidden;aspect-ratio:16/10}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-thumb img{transform:scale(1.06)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:.7rem;flex:1}
.card-body .chips{display:flex;gap:.4rem;flex-wrap:wrap}
.card-title{font-size:1.28rem;font-weight:600;letter-spacing:-.015em}
.card-title a{color:var(--ink)}
.card-title a:hover{color:var(--palm)}
.card-excerpt{font-size:.95rem;color:var(--ink-soft);margin:0}
.card-meta{margin-top:auto;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.05em;color:var(--ink-soft);display:flex;gap:.6rem;align-items:center;padding-top:.5rem}

/* ---------- topics band ---------- */
.band-sand{background:var(--sand)}
.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.topic{background:var(--paper);border-radius:14px;padding:22px 20px;display:flex;flex-direction:column;gap:.3rem;transition:transform .2s ease,box-shadow .2s ease}
.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.topic .t-name{font-family:var(--font-display);font-weight:600;font-size:1.15rem;color:var(--ink)}
.topic .t-count{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;color:var(--palm)}
.topic .t-bar{height:4px;border-radius:2px;background:var(--sand-deep);margin-top:.6rem;overflow:hidden}
.topic .t-bar span{display:block;height:100%;background:var(--leaf)}

/* ---------- manifesto band (signature) ---------- */
.manifesto{background:var(--palm);color:#fff;position:relative;overflow:hidden;text-align:center;padding:88px 0}
.manifesto::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 50% -20%,rgba(226,153,43,.28),transparent 60%)}
.manifesto .inner{position:relative;max-width:760px;margin:0 auto}
.manifesto .eyebrow{color:rgba(255,255,255,.85);justify-content:center}
.manifesto .eyebrow::before{background:var(--sun)}
.manifesto h2{color:#fff;font-size:clamp(2rem,4.6vw,3.4rem);margin-bottom:.5em}
.manifesto h2 em{font-style:normal;color:var(--sun)}
.manifesto p{color:rgba(255,255,255,.85);font-size:1.12rem;max-width:54ch;margin:0 auto 1.8rem}

/* ---------- newsletter ---------- */
.newsletter{background:var(--ink);color:#fff;border-radius:24px;padding:54px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.newsletter h2{color:#fff}
.newsletter p{color:rgba(255,255,255,.75);margin:0}
.nl-form{display:flex;flex-direction:column;gap:.7rem}
.nl-form input{padding:.95rem 1.1rem;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-family:var(--font-body);font-size:.95rem}
.nl-form input::placeholder{color:rgba(255,255,255,.5)}
.nl-form input:focus{outline:2px solid var(--sun);border-color:transparent}

/* ---------- footer ---------- */
.site-footer{background:var(--palm-deep);color:rgba(255,255,255,.78);padding:64px 0 28px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-grid h4{color:#fff;font-size:.78rem;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.14em;font-weight:400;margin-bottom:1.1rem}
.footer-grid a{color:rgba(255,255,255,.78);display:block;padding:.25rem 0}
.footer-grid a:hover{color:var(--sun)}
.footer-brand .word{font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:#fff}
.footer-brand p{margin-top:.8rem;max-width:30ch;color:rgba(255,255,255,.6)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;color:rgba(255,255,255,.55);flex-wrap:wrap;gap:1rem}

/* ---------- single post ---------- */
.post-hero{padding:48px 0 24px}
.post-hero .wrap{max-width:760px}
.post-hero h1{font-size:clamp(2rem,4.4vw,3.1rem);margin-top:.5rem}
.post-meta{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-soft);display:flex;gap:.7rem;align-items:center;margin-top:1rem}
.post-feature{max-width:1000px;margin:24px auto 0;padding:0 24px}
.post-feature img{border-radius:var(--radius);width:100%}
.entry{max-width:720px;margin:0 auto;padding:40px 24px 20px;font-size:1.12rem}
.entry h2{font-size:1.7rem;margin:1.8em 0 .5em}
.entry h3{font-size:1.32rem;margin:1.5em 0 .4em}
.entry img{border-radius:var(--radius-sm);margin:1.6em 0}
.entry a{color:var(--palm);text-decoration:underline;text-underline-offset:3px}
.entry blockquote{border-left:3px solid var(--sun);margin:1.5em 0;padding:.3em 0 .3em 1.3em;font-size:1.25rem;font-family:var(--font-display);color:var(--ink)}
.tag-row{max-width:720px;margin:1.5em auto;padding:0 24px;display:flex;gap:.5rem;flex-wrap:wrap}

/* ---------- archive header ---------- */
.archive-head{padding:54px 0 10px;border-bottom:1px solid var(--line)}
.archive-head .wrap{max-width:760px}
.archive-head h1{font-size:clamp(2rem,4vw,2.8rem)}

/* pagination */
.pagination{display:flex;gap:.5rem;justify-content:center;margin:48px 0;font-family:var(--font-mono)}
.pagination .page-numbers{padding:.55rem .9rem;border-radius:8px;border:1px solid var(--line);color:var(--ink);font-size:.82rem}
.pagination .current{background:var(--palm);color:#fff;border-color:var(--palm)}
.pagination a.page-numbers:hover{border-color:var(--palm)}

/* widgets / sidebar */
.widget{margin-bottom:34px}
.widget-title{font-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;color:var(--palm);margin-bottom:1rem}
.widget ul{list-style:none;padding:0;margin:0}
.widget li{padding:.4rem 0;border-bottom:1px solid var(--line-soft)}

/* responsive */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-figure .stat-card{right:14px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .topics{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .newsletter{grid-template-columns:1fr;padding:38px}
}
@media(max-width:680px){
  body{font-size:16px}
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .topbar .wrap > .meta{display:none}
  .card-grid{grid-template-columns:1fr}
  .topics{grid-template-columns:1fr 1fr}
  .section{padding:52px 0}
  .hero{padding:40px 0 30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* a11y + motion */
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.fade-up{opacity:0;transform:translateY(16px);animation:fadeUp .7s ease forwards}
.fade-up.d1{animation-delay:.08s}.fade-up.d2{animation-delay:.16s}.fade-up.d3{animation-delay:.24s}
@keyframes fadeUp{to{opacity:1;transform:none}}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:10px;z-index:100;background:var(--sun);color:var(--ink);padding:.6rem 1rem;border-radius:8px}

/* ============================================================
   "ZEN GRADIENT" PALETTE — derived from the Sustainable Dubai logo
   Blue (Sustainable) → Violet → Pink (Dubai). Variables repointed
   so every component recolours at once.
   ============================================================ */
:root{
  --paper:#FCFCFE;
  --sand:#EEF0F9;
  --sand-deep:#DDE2F2;
  --ink:#232A45;
  --ink-soft:#5B6280;
  --palm:#4F66C9;
  --palm-deep:#3A4DA0;
  --leaf:#8E63C4;
  --sun:#D8559E;
  --sun-deep:#C13B86;
  --line:rgba(35,42,69,.12);
  --line-soft:rgba(35,42,69,.07);
  --grad:linear-gradient(120deg,#4F66C9 0%,#8E63C4 50%,#D8559E 100%);
  --font-display:"Jost",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
h1,h2,h3,h4{letter-spacing:-.01em;font-weight:600}

.btn-sun{background:var(--grad);color:#fff;box-shadow:0 8px 20px -8px rgba(143,99,196,.6)}
.btn-sun:hover{background:var(--grad);color:#fff;filter:brightness(1.06);transform:translateY(-2px)}

.chip{background:rgba(79,102,201,.1);color:var(--palm-deep)}
.chip:hover{background:rgba(79,102,201,.18);color:var(--palm-deep)}

.topic .t-bar span{background:var(--grad)}

.manifesto{background:var(--grad)}
.manifesto::before{background:radial-gradient(120% 90% at 50% -10%,rgba(255,255,255,.22),transparent 60%)}
.manifesto h2 em{color:#fff;text-shadow:0 1px 16px rgba(255,255,255,.35)}

.site-footer{background:#1E2440}

/* logo lockup in header + custom-logo sizing */
.brand{gap:0}
.brand-lock,.brand img,.custom-logo{height:46px;width:auto;display:block}

/* footer logo badge */
.fb-logo{display:flex;align-items:center;gap:12px;margin-bottom:.2rem}
.fb-badge{width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none}
.fb-badge img{width:34px;height:auto}

/* gradient placeholder for posts without a featured image */
.ph{display:block;width:100%;height:100%;min-height:180px;background:linear-gradient(135deg,#4F66C9,#D8559E)}