/*
Theme Name: AGC Gestation
Theme URI: https://animalgestationcalculators.com/
Author: Iftikhar Ahmad
Description: Lightweight custom theme for Animal Gestation Calculators.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: agc
*/

/* ---------- Fonts (self-hosted) ---------- */
@font-face{font-family:"Lexend";font-style:normal;font-weight:300 600;font-display:swap;src:url("assets/fonts/lexend-var.woff2") format("woff2")}
@font-face{font-family:"Outfit";font-style:normal;font-weight:600 800;font-display:swap;src:url("assets/fonts/outfit-var.woff2") format("woff2")}

/* ---------- Tokens ---------- */
:root{
  --ink:#1E2A4A; --ink-2:#4A5573; --muted:#6B7591;
  --sky:#EEF4FB; --sun:#F5C542; --cream:#FFF7DC; --line:#E4E8F1; --field:#D5DCEA; --soft:#F6F7FA;
  --t-yellow:#FFF1C7; --t-blue:#E5EEFC; --t-lilac:#F1ECFA; --t-rose:#FDE7E2; --t-mint:#E3F4EC;
  --link:#2F5FCF; --link-h:#1E3F94; --warn-bg:#FFF6F3; --warn-line:#E8B4A6; --warn:#7E2A17;
  --r-lg:28px; --r-md:20px; --r-sm:14px;
  --head:"Outfit",system-ui,sans-serif; --body:"Lexend",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
.author-box{display:flex;gap:16px;align-items:flex-start;margin:40px 0 8px;padding:20px 22px;background:var(--cream);border-radius:20px}
.author-mark{flex:0 0 52px;height:52px;border-radius:50%;background:#F5C542;color:#1E2A4A;font-family:Outfit,sans-serif;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center}
.author-box p{margin:0 0 6px;font-size:16px;line-height:1.6}
.author-name{font-weight:700;color:var(--ink)}
.author-note{color:var(--ink-2);font-size:15px!important}
.agc-form{max-width:560px}.agc-form label{display:block;font-weight:600;margin:0 0 6px}.agc-form input,.agc-form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:17px;background:#fff}.agc-form .hp{position:absolute;left:-9999px}
.form-note{padding:12px 16px;border-radius:12px}.form-note.ok{background:#E3F4EC}.form-note.err{background:#FDE7E2}
.ref-list li{margin-bottom:8px}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--body);font-weight:300;font-size:18px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)} a:hover{color:var(--link-h)}
strong,b{font-weight:600}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);line-height:1.15;letter-spacing:-.01em}
h1{font-weight:800;font-size:clamp(34px,5vw,54px);margin:0 0 10px}
h2{font-weight:700;font-size:clamp(26px,3.2vw,32px);margin:44px 0 12px}
h3{font-weight:700;font-size:21px;margin:28px 0 8px}
p{margin:0 0 18px}
ul,ol{margin:0 0 20px;padding-left:22px} li{margin-bottom:6px}
.skip-link{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;z-index:100}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid var(--link);outline-offset:2px}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:1040px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:44px;height:44px;border-radius:50%;background:var(--sun);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-name{font-family:var(--head);font-weight:800;font-size:22px;letter-spacing:-.01em}
.brand-name span{font-weight:600;color:var(--muted)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:22px}
.main-nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:16px;padding:6px 0}
.main-nav a[aria-current="page"]{border-bottom:3px solid var(--sun)}
.main-nav .btn-pill{height:44px;padding:0 18px;border-radius:999px;background:var(--ink);color:#fff;display:inline-flex;align-items:center}
.nav-toggle{display:none;width:46px;height:46px;border-radius:14px;border:0;background:var(--ink);align-items:center;justify-content:center;cursor:pointer}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none;padding:12px 24px 20px}
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{display:block;padding:12px 4px;font-size:17px}
  .main-nav .btn-pill{justify-content:center;margin-top:8px}
}

/* ---------- Breadcrumb / page head ---------- */
.crumbs{font-size:15px;color:var(--ink-2);margin:0 0 12px}
.crumbs a{color:var(--link)}
.page-hero{background:var(--sky)}
.page-hero .wrap-narrow{padding-top:28px;padding-bottom:40px}
.title-row{display:flex;align-items:center;gap:16px;margin-bottom:6px}
.title-row h1{margin:0}
.title-badge{flex:0 0 auto;width:68px;height:68px;border-radius:50%;background:var(--t-yellow);display:flex;align-items:center;justify-content:center}
.byline{font-size:15px;color:var(--ink-2);margin:0 0 22px}

/* ---------- Calculator card ---------- */
.calc{background:#fff;border-radius:var(--r-lg);padding:24px;box-shadow:0 12px 36px rgba(30,42,74,.10)}
.calc-row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;margin-bottom:14px}
.field{flex:1 1 220px;min-width:0}
.field label{display:block;font-weight:500;font-size:15px;margin-bottom:6px}
.input-wrap{position:relative}
.input-wrap svg{position:absolute;left:16px;top:17px;pointer-events:none}
.field input[type=date],.field input[type=number],.field select{width:100%;height:56px;border:2px solid var(--field);border-radius:16px;padding:0 16px;font:inherit;font-weight:500;font-size:17px;color:var(--ink);background:#fff}
.input-wrap input{padding-left:50px}
.field .input-wrap input[type=date]{padding-left:52px}
.field input[aria-invalid=true]{border-color:#D9826C}
.check{flex:1 1 260px;display:flex;gap:10px;align-items:center;min-height:56px;padding:8px 16px;border-radius:16px;background:var(--soft);cursor:pointer;font-size:15px;font-weight:400}
.check input{width:22px;height:22px;margin:0;accent-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{height:36px;padding:0 14px;border-radius:999px;border:2px solid var(--field);background:#fff;color:var(--ink);font:inherit;font-size:14px;font-weight:500;cursor:pointer}
.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.hint{font-size:14px;font-weight:400;color:var(--ink-2);margin:8px 0 0}
.hint.is-error{color:#A33A22}
.result{background:var(--cream);border-radius:var(--r-md);padding:22px 24px}
.result-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;align-items:flex-end;margin-bottom:22px}
.result-label{margin:0;font-size:15px;font-weight:500;color:var(--ink-2)}
.result-date{margin:0;font-family:var(--head);font-weight:800;font-size:clamp(32px,4vw,46px);line-height:1.1}
.result-range{margin:4px 0 0;font-size:16px;font-weight:400}
.result-actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{height:48px;padding:0 18px;border-radius:14px;border:2px solid var(--ink);background:var(--ink);color:#fff;font:inherit;font-weight:500;font-size:16px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;text-decoration:none}
.btn:hover{color:#fff;filter:brightness(1.1)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{color:var(--ink);background:#fff}
.btn-sun{background:var(--sun);border-color:var(--sun);color:var(--ink);font-family:var(--head);font-weight:700;font-size:18px;height:54px;padding:0 24px;border-radius:16px}
.btn-sun:hover{color:var(--ink)}
.timeline{position:relative;height:144px;margin:0 48px}
.tl-mark.tl-alt .tl-date{margin-top:40px}
.tl-track,.tl-window,.tl-today{position:absolute;top:18px;height:10px;border-radius:999px}
.tl-track{left:0;right:0;background:#F2E3A8}
.tl-window{background:var(--sun)}
.tl-today{left:0;background:var(--link)}
.tl-mark{position:absolute;top:0;width:100px;margin-left:-50px;text-align:center}
.tl-dot{display:block;width:20px;height:20px;margin:13px auto 8px;border-radius:50%;background:#fff;border:4px solid var(--ink)}
.tl-date{display:block;font-size:14px;font-weight:600;line-height:1.2}
.tl-label{display:block;font-size:13px;font-weight:400;color:var(--ink-2);line-height:1.2}
.tl-note{margin:12px 0 0;font-size:15px;font-weight:400;color:var(--ink-2)}
.tl-list{display:none;list-style:none;margin:0;padding:0 0 0 18px;border-left:3px solid var(--sun)}
.tl-list li{position:relative;font-size:15px;font-weight:400;margin-bottom:10px}
.tl-list li::before{content:"";position:absolute;left:-27px;top:5px;width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--ink)}
@media (max-width:640px){.timeline{display:none}.tl-list{display:block}.calc{padding:16px;border-radius:22px}.result{padding:16px}}

/* ---------- Species picker (home) ---------- */
.picker{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin-bottom:18px}
.pick{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:18px;border:2px solid var(--line);background:#fff;font:inherit;font-size:15px;font-weight:500;color:var(--ink);cursor:pointer}
.pick .pick-dot{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.pick[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.pick[aria-pressed=true] .pick-dot{background:var(--sun)!important}
@media (max-width:760px){.picker{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* ---------- Home ---------- */
.home-hero{background:var(--sky)}
.home-hero .inner{max-width:1040px;margin:0 auto;padding:64px 24px 72px;text-align:center}
.home-hero h1{font-size:clamp(38px,6vw,60px);letter-spacing:-.02em;margin:0 auto 14px;max-width:820px}
.home-hero h1 mark{background:linear-gradient(transparent 62%,var(--sun) 62%);color:inherit}
.home-hero .lede{margin:0 auto 36px;max-width:640px;font-size:20px;color:var(--ink-2)}
.home-hero .calc{text-align:left}
.home-hero .trust{margin:18px 0 0;font-size:15px;color:var(--ink-2)}
.section{padding:56px 0 24px}
.section-title{text-align:center;margin:0 0 6px}
.section-lede{text-align:center;color:var(--ink-2);margin:0 0 32px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.animal-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:28px 20px 24px;border-radius:24px;text-decoration:none;color:var(--ink)}
.animal-card .circle{width:104px;height:104px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center}
.animal-card .name{font-family:var(--head);font-weight:700;font-size:21px}
.animal-card .tag{font-size:15px;font-weight:400;background:#fff;padding:4px 14px;border-radius:999px}
.bars{display:flex;flex-direction:column;gap:10px}
.bar-row{display:flex;align-items:center;gap:16px;padding:12px 18px;border-radius:16px;background:var(--soft);text-decoration:none;color:var(--ink)}
.bar-row .who{flex:0 0 140px;display:flex;align-items:center;gap:10px;font-weight:600}
.bar-row .track{flex:1 1 auto;height:14px;border-radius:999px;background:var(--line);overflow:hidden}
.bar-row .fill{display:block;height:14px;border-radius:999px;background:var(--link)}
.bar-row .val{flex:0 0 150px;text-align:right;font-weight:500}
@media (max-width:640px){.bar-row{flex-wrap:wrap}.bar-row .track{order:3;flex-basis:100%}.bar-row .val{flex:1 1 auto}}
.guide-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
@media (max-width:420px){.guide-cards{grid-template-columns:1fr}}
.guide-card{display:flex;gap:18px;align-items:center;padding:16px;border:2px solid var(--line);border-radius:20px;text-decoration:none;color:var(--ink)}
.guide-card img{width:120px;height:100px;object-fit:cover;border-radius:14px;flex:0 0 auto}
.guide-card .t{font-family:var(--head);font-weight:700;font-size:20px;line-height:1.25}
.guide-card .d{font-size:15px;color:var(--ink-2)}
.trio{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.trio > div{padding:24px;border-radius:20px}
.trio .t{margin:0 0 6px;font-family:var(--head);font-weight:700;font-size:20px}
.trio p{margin:0;font-size:16px}

/* ---------- Article layout ---------- */
.layout{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start;padding:40px 0 72px}
.layout .toc{flex:1 1 200px;min-width:0;position:sticky;top:20px}
.layout .content{flex:999 1 560px;min-width:0;max-width:740px}
.layout .rail{flex:1 1 280px;min-width:0;display:flex;flex-direction:column;gap:20px}
@media (max-width:980px){.layout .toc{position:static}}
.toc-title{margin:0 0 10px;font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.toc ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;font-size:15px;font-weight:400}
.toc a{display:block;padding:6px 12px;border-radius:10px;text-decoration:none;color:var(--ink);background:var(--soft)}
.content > p:first-child{margin-top:0}
.quick{padding:20px 22px;border-radius:20px;background:var(--sky);font-weight:400}
.vetbox{padding:20px 22px;border-radius:20px;border:2px solid var(--warn-line);background:var(--warn-bg);margin:24px 0}
.vetbox .vt{margin:0 0 4px;font-weight:600;color:var(--warn)}
.vetbox ul{margin:0}
.content table{width:100%;border-collapse:collapse;font-size:17px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;margin:0 0 24px}
.table-wrap table{min-width:0}
@media (max-width:600px){.content table{font-size:15px}.content th,.content td{padding:10px 10px}}
.content th{background:var(--sky);text-align:left;padding:12px 16px;font-weight:600}
.content td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
figure{margin:0 0 28px}
figure img{border-radius:24px;width:100%}
figcaption{margin-top:8px;font-size:15px;color:var(--ink-2)}
.faq details{background:var(--soft);border-radius:16px;margin-bottom:10px}
.faq summary{list-style:none;cursor:pointer;padding:16px 56px 16px 20px;font-weight:500;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.faq details[open] summary::after{content:"\2212"}
.faq .a{padding:0 20px 16px}
.faq .a p:last-child{margin-bottom:0}
.related{padding:22px;border-radius:24px;border:2px solid var(--line)}
.related .t{margin:0 0 10px;font-family:var(--head);font-weight:700;font-size:20px}
.related ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:16px;font-weight:400}
.mini{padding:22px;border-radius:24px;background:var(--sky)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:0 0 32px}
.stats div{padding:18px 22px;border-radius:20px}
.stats .n{margin:0;font-family:var(--head);font-weight:800;font-size:38px;line-height:1.1}
.stats .l{margin:0;font-size:15px}
.ad-slot{margin:28px 0;min-height:250px}
.ad-slot:empty{display:none}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#DCE3F1;font-weight:300;margin-top:56px;padding-top:8px}
.site-footer a{color:#DCE3F1}
.f-cta{margin:0;transform:translateY(-36px);padding:26px 28px;border-radius:26px;background:var(--sun);color:var(--ink);display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px}
.f-cta .ic{flex:0 0 auto;width:60px;height:60px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center}
.f-cta .tx{flex:1 1 260px;min-width:0}
.f-cta .t1{margin:0;font-family:var(--head);font-weight:800;font-size:24px;line-height:1.2}
.f-cta .t2{margin:0;font-size:16px;font-weight:400}
.f-cta a.btn{background:var(--ink);border-color:var(--ink);color:#fff}
.f-label{margin:8px 0 14px;font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#9FB0D6}
.f-animals{display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:10px}
.f-animals a{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px 14px;border-radius:18px;background:#26345A;text-decoration:none;color:#fff;font-weight:500;font-size:15px}
.f-animals .c{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.f-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px;margin:44px 0 0;font-size:16px;font-weight:400}
.f-cols .h{margin:0 0 4px;font-family:var(--head);font-weight:700;font-size:18px;color:#fff}
.f-cols ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.f-bottom{margin-top:40px;padding:20px 0 26px;border-top:1px solid #34436B;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:14px;font-weight:400;color:#9FB0D6}
.f-bottom .links{display:flex;flex-wrap:wrap;gap:8px 20px}
.to-top{position:fixed;right:20px;bottom:20px;width:50px;height:50px;border-radius:16px;background:var(--ink);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s;z-index:30}
.to-top.show{opacity:1;pointer-events:auto}

/* ---------- Print: timeline only ---------- */
@media print{
  .site-header,.site-footer,.to-top,.toc,.rail,.ad-slot,.content,.crumbs,.result-actions,.calc-row,.chips,.hint{display:none!important}
  .page-hero,.calc,.result{background:#fff!important;box-shadow:none!important}
  .timeline{display:none}.tl-list{display:block}
}