/*
Theme Name: Paradigm AIOS
Theme URI: https://paradigmaisolutions.com
Author: Paradigm AI Solutions
Author URI: https://paradigmaisolutions.com
Description: Custom one-page theme for Paradigm AI Solutions — secure AI Operating Systems for small business. Ink-navy and security-gold brand system with the Layered Ascent mark.
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
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: paradigm-aios
*/

/* ============ Tokens ============ */
:root{
  --ink:#0B1220;
  --navy-1:#1E3A5F; --navy-2:#245078; --navy-3:#2A6690; --navy-4:#317CA8; --blue:#3E88BE;
  --gold:#D4A24C;
  --green:#2E7D6B; --red:#C0392B;
  --body:#33404F; --muted:#5A6B80; --faint:#8494A6;
  --panel:#F5F7F9; --line:#DCE3EA; --bg:#FFFFFF;
  --display:Georgia,'Times New Roman',serif;
  --sans:Helvetica,Arial,sans-serif;
  --max:1080px;
}

/* ============ Base ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--sans);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-3)}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
h1,h2,h3{font-family:var(--display);color:var(--ink);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700}
h3{font-size:1.25rem}
p{margin:0 0 1.1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip-link:focus{left:12px;top:12px}

/* Section rhythm */
.section{padding:88px 0}
.section--panel{background:var(--panel)}
.section--ink{background:var(--ink);color:#A9BCD0}
.section--ink h2{color:#fff}

/* Eyebrow: the chevron structural device (gold ONLY in security contexts via .eyebrow--gold) */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.eyebrow::before{content:"";width:14px;height:9px;
  background:linear-gradient(to top right,transparent 44%,var(--navy-3) 44% 58%,transparent 58%) left/50% 100% no-repeat,
             linear-gradient(to top left, transparent 44%,var(--navy-3) 44% 58%,transparent 58%) right/50% 100% no-repeat}
.eyebrow--gold{color:var(--gold)}
.eyebrow--gold::before{background:linear-gradient(to top right,transparent 44%,var(--gold) 44% 58%,transparent 58%) left/50% 100% no-repeat,
             linear-gradient(to top left, transparent 44%,var(--gold) 44% 58%,transparent 58%) right/50% 100% no-repeat}

.lead{font-size:1.15rem;color:var(--muted);max-width:640px}

/* ============ Buttons ============ */
.btn{display:inline-block;font-family:var(--sans);font-weight:700;font-size:1rem;
  padding:15px 30px;border-radius:8px;text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn--primary{background:var(--ink);color:#fff}
.btn--primary:hover{background:var(--navy-1)}
.btn--ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.section--ink .btn--primary{background:var(--gold);color:var(--ink)}
.section--ink .btn--primary:hover{background:#E2B563}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.site-logo img{width:200px;height:auto}
.site-nav{display:flex;align-items:center;gap:26px;font-size:.95rem;font-weight:600}
.site-nav a{color:var(--body);text-decoration:none}
.site-nav a:hover{color:var(--ink)}
.site-nav .btn{padding:10px 18px;font-size:.9rem}
.nav-toggle{display:none}
@media (max-width:860px){
  .site-nav{display:none}
  .nav-toggle{display:block;background:none;border:1px solid var(--line);border-radius:6px;
    padding:8px 12px;font-size:.9rem;font-weight:700;color:var(--ink)}
  .site-header.nav-open .site-nav{display:flex;position:absolute;top:76px;left:0;right:0;
    flex-direction:column;align-items:flex-start;background:#fff;border-bottom:1px solid var(--line);
    padding:18px 24px;gap:16px}
}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:110px 0 96px;background:
  linear-gradient(135deg,#0B1220 0%,#132339 55%,#1E3A5F 100%);color:#A9BCD0}
.hero h1{color:#fff}
.hero h1 .gold{color:var(--gold)}
.hero .lead{color:#A9BCD0}
.hero-mark{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:420px;opacity:.14;pointer-events:none}
.hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero .btn--ghost{border-color:#A9BCD0;color:#fff}
.hero-cred{margin-top:34px;font-size:.9rem;color:#7D93AB}
.hero-cred strong{color:var(--gold);font-weight:700}
@media (max-width:760px){.hero-mark{display:none}}

/* ============ Split rows (image + copy) ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--img-left .split-media{order:-1}
@media (max-width:860px){.split{grid-template-columns:1fr}.split-media{order:-1}}
.figure-frame{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;
  box-shadow:0 8px 28px rgba(11,18,32,.07)}

/* Full-width figure */
.figure-wide{max-width:920px;margin:38px auto 0}

/* ============ Offers ============ */
.offers{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:42px}
@media (max-width:1000px){.offers{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.offers{grid-template-columns:1fr}}
.offer{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 22px;
  display:flex;flex-direction:column}
.offer--hero{border:2px solid var(--navy-3);position:relative}
.offer--hero .flag{position:absolute;top:-13px;left:20px;background:var(--navy-3);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.12em;padding:4px 10px;border-radius:4px}
.offer h3{margin-bottom:4px}
.offer .price{font-family:var(--display);font-size:1.35rem;color:var(--ink);margin:0 0 10px}
.offer p{font-size:.94rem;color:var(--muted);flex:1}
.offer .meta{font-size:.82rem;color:var(--faint);border-top:1px solid var(--line);padding-top:12px;margin-top:8px}
.care-line{margin-top:26px;text-align:center;font-size:.95rem;color:var(--muted)}

/* ============ Security section ============ */
.founder{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
  background:#101B2E;border:1px solid #23344D;border-left:4px solid var(--gold);
  border-radius:12px;padding:26px 28px;margin-top:38px}
.founder-icon{width:44px}
.founder h3{color:#fff;margin-bottom:6px}
.founder p{color:#93A4B8;font-size:.97rem;margin:0}
@media (max-width:600px){.founder{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:34px auto 0}
.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--display);font-size:1.3rem;color:var(--navy-3)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 22px 20px;color:var(--muted)}

/* ============ CTA ============ */
.cta{text-align:center}
.cta h2{color:#fff}
.cta p{color:#A9BCD0;max-width:560px;margin:0 auto 26px}
.cta small{display:block;margin-top:18px;color:#7D93AB}
.cta small a{color:#A9BCD0}

/* ============ Footer ============ */
.site-footer{background:#0B1220;color:#7D93AB;padding:54px 0;font-size:.92rem}
.site-footer .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:30px;align-items:center}
.site-footer img{width:44px}
.site-footer a{color:#A9BCD0;text-decoration:none}
.footer-desc{max-width:520px}
@media (max-width:760px){.site-footer .wrap{grid-template-columns:1fr;text-align:left}}

/* ============ Generic page content ============ */
.page-content{padding:70px 0}
.page-content .wrap{max-width:780px}