/*
Theme Name: OAH Lifeline
Theme URI: https://outstationambulance.com
Author: Outstation Ambulance Hyderabad
Description: Custom light medical theme for Outstation Ambulance Hyderabad — red brand palette, call-first layout, lifeline signature animation. No page builder, no bloat.
Version: 1.0.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: oah
*/

/* ============ TOKENS ============ */
:root{
  --red:#B91C1C; --red-deep:#7F1D1D; --red-tint:#FEF2F2; --red-line:#FECACA;
  --ink:#1C1917; --body:#44403C; --muted:#78716C; --line:#E7E5E4; --bg:#FFFFFF; --bg-soft:#FAFAF9;
  --wa:#16A34A;
  --ff-display:"Bricolage Grotesque",system-ui,sans-serif;
  --ff-body:"Instrument Sans",system-ui,sans-serif;
  --w-prose:740px; --w-wide:1120px;
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s6:48px; --s8:64px; --s10:80px;
  --radius:14px;
  --shadow:0 1px 2px rgba(28,25,23,.05),0 8px 24px rgba(28,25,23,.06);
  --focus:0 0 0 3px #fff,0 0 0 6px #1D4ED8;
}

/* ============ BASE ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-body);font-size:17px;line-height:1.65;color:var(--body);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--red);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--red-deep)}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:4px}
h1,h2,h3,h4{font-family:var(--ff-display);color:var(--ink);line-height:1.15;letter-spacing:-.015em;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.45rem,3vw,2rem);font-weight:700;margin-top:1.8em}
h3{font-size:1.15rem;font-weight:600;margin-top:1.5em}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.3em;margin:0 0 1.2em}
li{margin-bottom:.45em}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--red);padding:10px 18px;z-index:10001;font-weight:700;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ============ TOP STRIP + HEADER ============ */
.topstrip{background:var(--red-deep);color:#FECACA;font-size:.85rem;text-align:center;padding:7px 16px}
.topstrip strong{color:#fff;font-weight:600}
.site-head{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-in{max-width:var(--w-wide);margin:0 auto;padding:0 var(--s3);height:74px;display:flex;align-items:center;gap:var(--s3)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--red),var(--red-deep));display:grid;place-items:center;color:#fff;flex-shrink:0}
.brand-name{font-family:var(--ff-display);font-weight:800;font-size:1.02rem;color:var(--ink);line-height:1.1}
.brand-tag{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:600}
.nav-main{display:flex;gap:2px}
.nav-main a{font-size:.93rem;font-weight:500;color:var(--body);text-decoration:none;padding:9px 13px;border-radius:8px;transition:background .18s ease-out,color .18s ease-out}
.nav-main a:hover{background:var(--red-tint);color:var(--red-deep)}
.nav-main .current-menu-item>a,.nav-main .current_page_item>a{color:var(--red);font-weight:600}
.head-call{display:inline-flex;align-items:center;gap:9px;background:var(--red);color:#fff;font-weight:700;font-size:.95rem;text-decoration:none;padding:11px 18px;border-radius:10px;position:relative;transition:transform .18s ease-out,background .18s ease-out;white-space:nowrap}
.head-call:hover{background:var(--red-deep);color:#fff;transform:translateY(-1px)}
.head-call:active{transform:scale(.97)}
.head-call svg{animation:oah-ringring 6s ease-in-out infinite}
@keyframes oah-ringring{0%,88%,100%{transform:rotate(0)}90%{transform:rotate(-14deg)}92%{transform:rotate(12deg)}94%{transform:rotate(-9deg)}96%{transform:rotate(6deg)}98%{transform:rotate(-3deg)}}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:9px 11px;cursor:pointer;color:var(--ink)}
@media(max-width:920px){
  .nav-main{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:10px 16px 16px;box-shadow:var(--shadow)}
  .nav-main.open{display:flex}
  .nav-main a{padding:12px 14px;font-size:1rem}
  .nav-toggle{display:block}
  .head-call span{display:none}
  .head-call{padding:11px 13px}
}

/* ============ HERO BAND ============ */
.hero{background:linear-gradient(180deg,var(--red-tint) 0%,#fff 78%);border-bottom:1px solid var(--line)}
.hero-in{max-width:var(--w-wide);margin:0 auto;padding:var(--s6) var(--s3) var(--s4)}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:var(--s2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--red)}
.hero h1{max-width:20ch;margin-bottom:.3em}
.hero .lede{font-size:1.1rem;color:var(--muted);max-width:60ch;margin:0}
/* signature: the lifeline — ECG blip flattening into a road, pulse travelling along it */
.lifeline{display:block;width:min(560px,88%);height:46px;margin-top:var(--s3);overflow:visible}
.lifeline .track{fill:none;stroke:var(--red-line);stroke-width:2}
.lifeline .beat{fill:none;stroke:var(--red);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:640;stroke-dashoffset:640;animation:oah-draw 2.2s ease-out .3s forwards}
.lifeline .pulse{fill:var(--red);opacity:0;animation:oah-travel 5s ease-in-out 2.6s infinite}
@keyframes oah-draw{to{stroke-dashoffset:0}}
@keyframes oah-travel{0%{opacity:0;transform:translateX(0)}6%{opacity:1}90%{opacity:1;transform:translateX(520px)}100%{opacity:0;transform:translateX(520px)}}

/* ============ CONTENT ============ */
.content-wrap{max-width:var(--w-prose);margin:0 auto;padding:var(--s6) var(--s3) var(--s8)}
.entry-content>h2{padding-top:.2em}
.entry-content>h2::after{content:"";display:block;width:44px;height:3px;background:var(--red);border-radius:2px;margin-top:10px}
.entry-content .wp-block-table{overflow-x:auto;margin:var(--s3) 0}
.entry-content table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.entry-content th{font-family:var(--ff-display);font-weight:600;text-align:left;background:var(--bg-soft);color:var(--ink)}
.entry-content th,.entry-content td{padding:12px 14px;border:1px solid var(--line)}
.entry-content tr:hover td{background:var(--red-tint)}
.entry-content ul li::marker{color:var(--red)}
/* wide blocks escape the prose column */
.entry-content .wp-block-table,.entry-content .oah-cta{max-width:var(--w-prose)}
/* FAQ styling: h3 question + following p */
.entry-content h3{padding-left:14px;border-left:3px solid var(--red-line)}
/* scroll reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out,transform .5s ease-out}
.rv.in{opacity:1;transform:none}

/* ============ BLOG ============ */
.post-grid{max-width:var(--w-wide);margin:0 auto;padding:var(--s6) var(--s3) var(--s8);display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--s3)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s3);display:flex;flex-direction:column;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--red-line)}
.card .cat{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red);font-weight:600;margin-bottom:8px}
.card h2{font-size:1.15rem;margin:0 0 .5em}
.card h2 a{color:var(--ink);text-decoration:none}
.card h2 a:hover{color:var(--red)}
.card p{font-size:.92rem;color:var(--muted);margin:0 0 1em}
.card .more{margin-top:auto;font-weight:600;font-size:.9rem;text-decoration:none}
.single-meta{font-size:.85rem;color:var(--muted);margin-bottom:var(--s3)}
.pagination{grid-column:1/-1;display:flex;gap:8px;justify-content:center;padding-top:var(--s3)}
.pagination .page-numbers{padding:8px 14px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--body)}
.pagination .current{background:var(--red);color:#fff;border-color:var(--red)}

/* ============ FOOTER ============ */
.cta-band{background:linear-gradient(135deg,var(--red) 0%,var(--red-deep) 100%);color:#fff;text-align:center;padding:var(--s8) var(--s3)}
.cta-band h2{color:#fff;margin:0 0 .35em;font-size:clamp(1.5rem,3.4vw,2.2rem)}
.cta-band p{color:#FECACA;max-width:52ch;margin:0 auto 1.6em}
.cta-band .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-white{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--red-deep);font-weight:700;text-decoration:none;padding:14px 26px;border-radius:11px;transition:transform .18s ease-out,box-shadow .18s ease-out}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.25);color:var(--red-deep)}
.btn-ghost{display:inline-flex;align-items:center;gap:9px;border:2px solid rgba(255,255,255,.7);color:#fff;font-weight:700;text-decoration:none;padding:12px 24px;border-radius:11px;transition:background .18s ease-out}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.site-foot{background:#1C1917;color:#A8A29E;font-size:.92rem}
.foot-in{max-width:var(--w-wide);margin:0 auto;padding:var(--s8) var(--s3) var(--s4);display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--s4)}
.foot-in h3{color:#fff;font-size:.95rem;margin:0 0 1em}
.foot-in ul{list-style:none;padding:0;margin:0}
.foot-in li{margin-bottom:.6em}
.foot-in a{color:#A8A29E;text-decoration:none}
.foot-in a:hover{color:#fff}
.foot-brand p{max-width:38ch}
.foot-base{border-top:1px solid #292524;padding:var(--s2) var(--s3);text-align:center;font-size:.8rem;color:#78716C}
@media(max-width:920px){.foot-in{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-in{grid-template-columns:1fr}}

/* ============ 404 ============ */
.err-wrap{max-width:var(--w-prose);margin:0 auto;padding:var(--s10) var(--s3);text-align:center}

/* ============ REDUCED MOTION ============ */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .lifeline .beat{animation:none;stroke-dashoffset:0}
  .lifeline .pulse{animation:none;opacity:0}
  .head-call svg{animation:none}
  .rv{opacity:1;transform:none;transition:none}
  .card,.head-call,.btn-white{transition:none}
}