/*
Theme Name: Sobhy — AI, IoT & Smart Cities
Theme URI: https://sobhy.me
Author: Ahmed Sobhy
Description: Personal landing theme for Ahmed Sobhy — midnight-blue smart-city aesthetic with bilingual Arabic/English identity, channels grid, auto-updating latest posts, and portfolio section. Edit social links under Appearance → Customize → Profile & Channels.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: sobhy
*/

/* ============================================================
   Design tokens — "city at night": midnight blue, circuit cyan, copper
   ============================================================ */
:root{
  --ink:      #0A1626;
  --ink-soft: #101F35;
  --line:     #1F3552;
  --cream:    #EDF2F7;
  --dim:      #8FA3BD;
  --cyan:     #35D4C7;
  --copper:   #D8935B;
  --yt:#FF4E45; --li:#6CB2E8; --gh:#C9D1D9; --x:#E7E9EA; --ig:#E1789C; --web:#35D4C7;
  --radius: 18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--cream);
  font-family:'Karla',sans-serif;
  font-size:17px;line-height:1.6;
  overflow-x:hidden;
}
::selection{background:var(--cyan);color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* ---------- top bar ---------- */
.site-header{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.logo{font-family:'Unbounded',sans-serif;font-weight:800;font-size:1.05rem;letter-spacing:.02em;color:var(--cream)}
.logo span{color:var(--cyan)}
.site-nav ul{display:flex;gap:26px;list-style:none;font-family:'Space Grotesk',sans-serif;font-size:.85rem;color:var(--dim)}
.site-nav a{color:var(--dim)}
.site-nav a:hover,.site-nav a:focus-visible{color:var(--cream)}
a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 84px}
.hero .watermark{
  position:absolute;top:-20px;right:-60px;
  font-family:'Aref Ruqaa',serif;
  font-size:clamp(150px,26vw,320px);line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--line);
  user-select:none;pointer-events:none;z-index:0;white-space:nowrap;
}
.hero .inner{position:relative;z-index:1;max-width:660px}
.eyebrow{
  font-family:'Space Grotesk',sans-serif;font-size:.8rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:18px;
}
h1{
  font-family:'Unbounded',sans-serif;font-weight:800;
  font-size:clamp(2.1rem,5.4vw,3.4rem);line-height:1.12;letter-spacing:-.01em;
  margin-bottom:8px;
}
h1 .ar{font-family:'Aref Ruqaa',serif;font-weight:700;color:var(--cyan);font-size:.9em;margin-inline-start:.15em}
.tagline{color:var(--dim);font-size:1.12rem;max-width:560px;margin:14px 0 22px}
.tagline b{color:var(--copper);font-weight:700}

.creds{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.cred{
  font-family:'Space Grotesk',sans-serif;font-size:.78rem;color:var(--dim);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}
.cred b{color:var(--cream);font-weight:500}

.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Space Grotesk',sans-serif;font-size:.9rem;
  padding:12px 22px;border-radius:999px;border:1px solid var(--line);
  color:var(--cream);
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--cyan);color:var(--ink);border-color:var(--cyan);font-weight:700}
.btn.primary:hover{background:#4ee0d4}
.btn.ghost:hover{border-color:var(--dim)}

/* ---------- sections ---------- */
.section{padding:64px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:34px}
h2{font-family:'Unbounded',sans-serif;font-weight:600;font-size:clamp(1.25rem,2.6vw,1.7rem)}
h2 .ar{font-family:'Aref Ruqaa',serif;color:var(--cyan);font-size:.95em;margin-inline-start:.3em}
.sec-head .hint{font-family:'Space Grotesk',sans-serif;font-size:.8rem;color:var(--dim)}

/* ---------- channels grid ---------- */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.chan{
  position:relative;background:var(--ink-soft);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px 20px;
  display:flex;flex-direction:column;gap:8px;
  transition:transform .2s ease,border-color .2s ease;overflow:hidden;
}
.chan::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--accent,#888);border-radius:4px 0 0 4px}
.chan:hover{transform:translateY(-4px);border-color:var(--accent)}
.chan .plat{font-family:'Space Grotesk',sans-serif;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.chan .handle{font-family:'Unbounded',sans-serif;font-weight:600;font-size:1.02rem}
.chan p{color:var(--dim);font-size:.92rem;flex:1}
.chan .go{font-family:'Space Grotesk',sans-serif;font-size:.82rem;color:var(--cream);margin-top:8px}
.chan .go::after{content:" →";color:var(--accent)}

/* ---------- latest posts ---------- */
.posts{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(270px,1fr);
  gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;
}
.posts::-webkit-scrollbar{height:6px}
.posts::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.post-card{scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;background:var(--ink-soft);border:1px solid var(--line);transition:transform .2s ease;display:block}
.post-card:hover{transform:translateY(-4px)}
.thumb{
  aspect-ratio:16/9;position:relative;
  background:linear-gradient(135deg,#14304A,#0A1626 60%,#2A1F12);
  background-size:cover;background-position:center;
  display:flex;align-items:center;justify-content:center;
}
.thumb .play{
  width:52px;height:52px;border-radius:50%;background:rgba(53,212,199,.92);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 22px rgba(0,0,0,.35);
}
.thumb .play::after{
  content:"";display:block;margin-left:4px;
  border-left:16px solid var(--ink);
  border-top:10px solid transparent;border-bottom:10px solid transparent;
}
.post-card .meta{padding:14px 16px 16px}
.post-card .meta h3{font-size:.98rem;font-weight:700;line-height:1.35;margin-bottom:4px;font-family:'Karla',sans-serif}
.post-card .meta span{font-family:'Space Grotesk',sans-serif;font-size:.78rem;color:var(--dim)}

/* ---------- portfolio ---------- */
.folio{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.proj{
  background:var(--ink-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:transform .2s ease,border-color .2s ease;display:block;
}
.proj:hover{transform:translateY(-4px);border-color:var(--copper)}
.proj .tag{font-family:'Space Grotesk',sans-serif;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--copper)}
.proj h3{font-family:'Unbounded',sans-serif;font-weight:600;font-size:1.05rem;margin:8px 0 8px}
.proj p{color:var(--dim);font-size:.93rem}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);padding:44px 0 60px;margin-top:30px;
}
.site-footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.site-footer .sig{font-family:'Aref Ruqaa',serif;color:var(--cyan);font-size:1.35rem}
.site-footer .small{font-family:'Space Grotesk',sans-serif;font-size:.8rem;color:var(--dim)}

/* ---------- blog fallback (index.php) ---------- */
.blog-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:40px 0 80px}
.blog-list .post-card{grid-auto-flow:unset}
.page-title{font-family:'Unbounded',sans-serif;font-weight:600;font-size:1.5rem;padding:40px 0 0}
.entry-content{max-width:760px;margin:0 auto;padding:40px 24px 80px}
.entry-content h1,.entry-content h2,.entry-content h3{font-family:'Unbounded',sans-serif;margin:1.4em 0 .5em}
.entry-content p{margin:0 0 1.1em}
.entry-content a{color:var(--cyan);text-decoration:underline}

/* ---------- motion & responsive ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}
@media (max-width:860px){
  .channels{grid-template-columns:1fr 1fr}
  .folio,.blog-list{grid-template-columns:1fr}
  .hero .watermark{right:-90px;opacity:.7}
}
@media (max-width:560px){
  .channels{grid-template-columns:1fr}
  .site-nav{display:none}
}