/* ===========================================================================
   AIPress — theme aligned to devsisle.com
   Palette, radii, shadows and type scale are taken from the live values on
   devsisle.com so the blog reads as part of the same brand.
   Hand-written, no framework, no external requests.
   =========================================================================== */

/* --- Self-hosted Poppins (latin subset). Self-hosting keeps the CSP at
       'self', removes a third-party request, and avoids FOUT on repeat views. */
@font-face{font-family:Poppins;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/poppins-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Poppins;font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/poppins-500.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Poppins;font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/poppins-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Poppins;font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/poppins-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Poppins;font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/poppins-800.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  /* Brand palette — mirrors devsisle.com */
  --teal:#2ABFAA; --teal-dark:#1A9E8C; --teal-xdark:#127A6A;
  --teal-light:#E6F8F6; --teal-mid:#A8E8E0;
  --navy:#1E3545; --navy-mid:#2D4A5A; --navy-light:#3A5A6E; --navy-xlight:#EBF0F4;
  --white:#FFFFFF; --off-white:#F4F9F8;
  --grey-50:#F8FAFB; --grey-100:#EEF2F4; --grey-200:#D6DEE3;
  --grey-400:#8AA0AE; --grey-600:#4E6573;
  --text-dark:#1E3545; --text-mid:#4E6573; --text-light:#8AA0AE;

  --radius-sm:8px; --radius:12px; --radius-lg:20px; --radius-xl:28px;
  --nav-h:72px;
  --shadow-sm:0 2px 12px rgba(30,53,69,.07);
  --shadow-md:0 8px 32px rgba(30,53,69,.11);
  --shadow-lg:0 24px 64px rgba(30,53,69,.14);
  --shadow-teal:0 6px 24px rgba(42,191,170,.28);
  --cta-gradient:linear-gradient(135deg,#127A6A 0%,#2ABFAA 65%,#4ACFBB 100%);

  --ff:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  /* Real monospace for code: devsisle uses Exo 2 decoratively, but code
     blocks need true fixed-width for alignment and readability. */
  --ff-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;color-scheme:light}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

body{
  margin:0;background:var(--white);color:var(--text-mid);
  font-family:var(--ff);font-size:1.05rem;line-height:1.78;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,h5,h6{color:var(--text-dark);margin:0 0 .5em;line-height:1.15;font-weight:700}
h1{font-weight:800;letter-spacing:-.025em}
h2{letter-spacing:-.022em}
h3{letter-spacing:-.015em}
p{margin:0 0 1.15em}
strong{color:var(--text-dark);font-weight:600}

::selection{background:var(--teal-mid);color:var(--navy)}

:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--teal);color:#fff;padding:.8em 1.2em;font-weight:600;border-radius:0 0 var(--radius-sm) 0}
.skip-link:focus{left:0}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--offwhite{background:var(--off-white)}
.section--tight{padding:48px 0}
.section__heading{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:32px}

.eyebrow{
  text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:700;
  color:var(--teal-dark);margin:0 0 14px;
}

/* ---------- Header / nav ---------- */

.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--grey-100);
}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.14rem;color:var(--text-dark);letter-spacing:-.02em;flex-shrink:0}
.brand__mark{display:inline-flex;flex-shrink:0}
.brand__name em{font-style:normal;color:var(--teal-dark)}

.site-nav{display:flex;align-items:center;gap:20px}
.site-nav__list{display:flex;align-items:center;gap:30px;font-size:.93rem;font-weight:500;color:var(--text-mid)}
.site-nav__list a{transition:color .15s ease}
.site-nav__list a:hover{color:var(--teal-dark)}
.site-nav__list a[aria-current="page"]{color:var(--teal-dark);font-weight:600}

.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;background:transparent;border:1px solid var(--grey-200);border-radius:var(--radius-sm);cursor:pointer;padding:0}
.nav-toggle__bar{width:18px;height:2px;margin:0 auto;background:var(--navy);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(4){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */

.button{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.88rem;
  padding:12px 24px;border-radius:var(--radius);border:1px solid transparent;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;cursor:pointer;
}
.button--primary{background:var(--teal);color:#fff;box-shadow:var(--shadow-teal)}
.button--primary:hover{background:var(--teal-dark);transform:translateY(-1px)}
.button--ghost{background:transparent;color:var(--text-dark);border-color:var(--grey-200)}
.button--ghost:hover{border-color:var(--teal);color:var(--teal-dark)}
.button--onteal{background:#fff;color:var(--teal-xdark);box-shadow:0 6px 24px rgba(0,0,0,.12)}
.button--onteal:hover{transform:translateY(-1px)}

/* ---------- Hero ---------- */

.hero{padding:76px 0 56px;background:var(--white);position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:auto -10% -60% 55%;height:420px;
  background:radial-gradient(closest-side,rgba(42,191,170,.13),transparent 70%);
  pointer-events:none;
}
.hero__inner{position:relative;z-index:1;max-width:800px}
.hero__title{font-size:clamp(2.2rem,5.2vw,3.8rem);margin-bottom:.4em}
.hero__title em{font-style:normal;color:var(--teal-dark)}
.hero__subtitle{font-size:1.16rem;color:var(--text-mid);max-width:620px;margin-bottom:0}

/* Topic chips under hero */
.topic-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}

/* ---------- Cards / grid ---------- */

.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}

.post-card{
  background:var(--white);border:1px solid var(--grey-100);border-radius:var(--radius-xl);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.section--offwhite .post-card{background:var(--white)}

.post-card__media{display:block;overflow:hidden;background:var(--navy-xlight)}
.post-card__image{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card__image{transform:scale(1.04)}
.post-card__image--placeholder{
  width:100%;aspect-ratio:16/9;display:block;
  background:linear-gradient(135deg,var(--teal-light) 0%,var(--navy-xlight) 100%);
  position:relative;
}
.post-card__image--placeholder::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 40%,rgba(42,191,170,.25),transparent 55%);
}
.post-card__body{padding:26px 28px 28px;display:flex;flex-direction:column;flex:1}
.post-card__title{font-size:1.22rem;margin:12px 0 10px;line-height:1.32}
.post-card__title a{transition:color .15s ease}
.post-card__title a:hover{color:var(--teal-dark)}
.post-card__excerpt{color:var(--text-mid);font-size:.95rem;line-height:1.68;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card__meta{margin-top:auto;color:var(--text-light);font-size:.82rem;display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* Featured (lead) card */
.post-card--featured{grid-column:1/-1;flex-direction:row;align-items:stretch}
.post-card--featured .post-card__media{flex:0 0 52%}
.post-card--featured .post-card__image,
.post-card--featured .post-card__image--placeholder{height:100%;aspect-ratio:auto;min-height:320px}
.post-card--featured .post-card__body{justify-content:center;padding:40px 44px}
.post-card--featured .post-card__title{font-size:1.9rem;line-height:1.22}
.post-card--featured .post-card__excerpt{font-size:1.03rem;-webkit-line-clamp:4}

/* ---------- Badges / tags ---------- */

.badge{display:inline-block;font-size:.72rem;font-weight:700;padding:5px 13px;border-radius:999px;letter-spacing:.03em;transition:all .15s ease}
.badge--category{background:var(--teal-light);color:var(--teal-xdark);text-transform:uppercase}
.badge--category:hover{background:var(--teal);color:#fff}
.badge--tag{background:var(--white);color:var(--text-mid);border:1px solid var(--grey-200);font-weight:500;text-transform:none}
.badge--tag:hover{border-color:var(--teal);color:var(--teal-dark)}
.section--offwhite .badge--tag{background:var(--white)}
.tag-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}

/* ---------- Pagination ---------- */

.pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:52px;padding-top:32px;border-top:1px solid var(--grey-100);color:var(--text-light);font-size:.9rem}
.pagination__link{border:1px solid var(--grey-200);border-radius:999px;padding:10px 20px;font-weight:600;color:var(--text-dark);transition:all .15s ease}
.pagination__link:hover{border-color:var(--teal);color:var(--teal-dark);background:var(--teal-light)}
.pagination__status{font-weight:500}

/* ---------- Breadcrumbs ---------- */

.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--text-light);font-size:.85rem;margin-bottom:28px}
.breadcrumbs a{transition:color .15s ease}
.breadcrumbs a:hover{color:var(--teal-dark)}
.breadcrumbs span[aria-current]{color:var(--text-mid)}

/* ---------- Archive header ---------- */

.archive-header{max-width:760px;margin-bottom:48px}
.archive-header h1{font-size:clamp(1.9rem,4vw,2.9rem)}
.archive-header__description{color:var(--text-mid);font-size:1.08rem;margin-bottom:0}

/* ---------- Single post ---------- */

.post{max-width:760px;margin:0 auto;padding-top:56px}
.post__header{margin-bottom:32px}
.post__title{font-size:clamp(2rem,4.6vw,3.05rem);margin:14px 0 20px}
.post__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:var(--text-light);font-size:.9rem}
.post__author{font-weight:600;color:var(--text-mid)}
.post__figure{margin:0 0 40px;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--grey-100)}
.post__image{width:100%;object-fit:cover}

.post__content{font-size:1.09rem;line-height:1.82;color:var(--text-mid)}
.post__content>*:first-child{margin-top:0}
.post__content h2{font-size:1.72rem;margin:2.1em 0 .6em}
.post__content h3{font-size:1.32rem;margin:1.8em 0 .5em}
.post__content h4{font-size:1.1rem;margin:1.6em 0 .5em}
.post__content ul,.post__content ol{padding-left:1.35em;margin-bottom:1.3em}
.post__content ul li{list-style:none;position:relative;margin-bottom:.55em;padding-left:.2em}
.post__content ul li::before{content:"";position:absolute;left:-1.1em;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.post__content ol{list-style:decimal}
.post__content ol li{margin-bottom:.55em;padding-left:.2em}
.post__content ol li::marker{color:var(--teal-dark);font-weight:700}
.post__content a{color:var(--teal-dark);font-weight:500;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px;text-decoration-color:var(--teal-mid);transition:all .15s ease}
.post__content a:hover{text-decoration-color:var(--teal-dark)}

.post__content blockquote{
  margin:1.8em 0;padding:24px 28px;background:var(--off-white);
  border-left:4px solid var(--teal);border-radius:0 var(--radius-lg) var(--radius-lg) 0;
  color:var(--text-dark);font-size:1.08rem;font-weight:500;
}
.post__content blockquote p:last-child{margin-bottom:0}

.post__content code{
  font-family:var(--ff-mono);font-size:.88em;background:var(--teal-light);
  color:var(--teal-xdark);padding:2px 7px;border-radius:6px;font-weight:500;
}
.post__content pre{
  background:var(--navy);border-radius:var(--radius-lg);padding:24px 26px;
  overflow-x:auto;margin:1.8em 0;box-shadow:var(--shadow-md);
  border-top:3px solid var(--teal);
}
.post__content pre code{background:none;color:#D9E4EC;padding:0;font-size:.87rem;line-height:1.75;font-weight:400}
.post__content img{border-radius:var(--radius-lg);margin:1.9em 0;border:1px solid var(--grey-100)}
.post__content figure{margin:1.9em 0}
.post__content figcaption{font-size:.86rem;color:var(--text-light);text-align:center;margin-top:10px}
.post__content hr{border:0;border-top:1px solid var(--grey-200);margin:2.4em 0}

.post__content table{width:100%;border-collapse:collapse;font-size:.94rem;margin:1.8em 0;display:block;overflow-x:auto}
.post__content th,.post__content td{border:1px solid var(--grey-100);padding:12px 16px;text-align:left}
.post__content th{background:var(--off-white);color:var(--text-dark);font-weight:600}

.post__footer{margin-top:48px;padding-top:32px;border-top:1px solid var(--grey-100)}

/* ---------- CTA band (teal gradient, mirrors devsisle) ---------- */

.cta-band{background:var(--cta-gradient);color:#fff;padding:64px 0;margin-top:80px}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:.3em}
.cta-band p{color:rgba(255,255,255,.9);margin-bottom:0;max-width:520px}

/* ---------- Empty / 404 ---------- */

.empty-state{color:var(--text-light);padding:64px 24px;text-align:center;border:1px dashed var(--grey-200);border-radius:var(--radius-xl);background:var(--off-white)}
.not-found{text-align:center;padding:110px 0}
.not-found h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-top:6px}
.not-found p{color:var(--text-mid);margin-bottom:28px}

/* ---------- Footer ---------- */

.site-footer{background:var(--navy);color:var(--navy-xlight);margin-top:0}
.site-footer__inner{display:grid;grid-template-columns:2.2fr 1fr 1fr;gap:48px;padding:64px 0 44px}
.site-footer__brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.14rem;color:#fff;margin-bottom:14px;letter-spacing:-.02em}
.site-footer__tagline{color:rgba(235,240,244,.62);font-size:.94rem;max-width:360px;margin-bottom:0;line-height:1.7}
.site-footer__heading{color:rgba(235,240,244,.45);font-size:.73rem;text-transform:uppercase;letter-spacing:.13em;font-weight:700;margin-bottom:16px}
.site-footer__links li{margin-bottom:11px}
.site-footer__links a{color:rgba(235,240,244,.78);font-size:.94rem;transition:color .15s ease}
.site-footer__links a:hover{color:var(--teal)}
.site-footer__bottom{border-top:1px solid rgba(235,240,244,.12);padding:22px 0;color:rgba(235,240,244,.45);font-size:.85rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-footer__bottom a:hover{color:var(--teal)}

/* ---------- Responsive ---------- */

@media (max-width:1000px){
  .post-card--featured{flex-direction:column}
  .post-card--featured .post-card__media{flex:none}
  .post-card--featured .post-card__image,
  .post-card--featured .post-card__image--placeholder{min-height:0;aspect-ratio:16/9}
  .post-card--featured .post-card__body{padding:30px 30px 32px}
  .post-card--featured .post-card__title{font-size:1.55rem}
}

@media (max-width:860px){
  .site-footer__inner{grid-template-columns:1fr 1fr;gap:36px}
  .site-footer__col:first-child{grid-column:1/-1}
}

@media (max-width:760px){
  .section{padding:52px 0}
  .hero{padding:52px 0 40px}
  .nav-toggle{display:flex}
  .site-nav__list{
    display:none;position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;background:#fff;
    border-bottom:1px solid var(--grey-100);box-shadow:var(--shadow-md);padding:8px 24px 18px;
  }
  .site-nav__list.is-open{display:flex}
  .site-nav__list li{width:100%;padding:13px 0;border-bottom:1px solid var(--grey-100)}
  .site-nav__list li:last-child{border-bottom:none}
  .post-grid{grid-template-columns:1fr;gap:24px}
  .post{padding-top:36px}
  .cta-band{padding:48px 0;margin-top:56px}
  .cta-band__inner{flex-direction:column;align-items:flex-start;gap:22px}
  .site-footer__inner{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .pagination{flex-wrap:wrap;gap:12px}
}

/* ---------- Print ---------- */

@media print{
  .site-header,.site-footer,.cta-band,.pagination,.related,.skip-link{display:none}
  body{color:#000;font-size:11pt}
  .post{max-width:none}
  .post__content a{text-decoration:underline}
  .post__content a::after{content:" (" attr(href) ")";font-size:.85em;color:#555}
}