/* ============================================================
   TECHSOLVE SHARED STYLESHEET
   Used by every service page + insights hub for brand consistency.
   Built at the "Technical report" color ratio per Brand Guidelines
   v2.0 Section 03: 10% Obsidian / 75% White-Cloud / 10% Cyan / 5%
   Functional accents. Only the closing CTA band uses full Obsidian.
   Fonts: Montserrat (headings/labels), Inter (body).
============================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700;800&display=swap');

:root{
  --obsidian:#0B0B0F; --cyan:#B099FF; --teal:#7C5CFC; --white:#FFFFFF;
  --cloud:#F7F7FA; --mist:#E8E9F1; --steel:#5E6673;
  --blue:#2F80ED; --green:#1F9D72; --amber:#F3A712; --red:#D64545;
  --fs-display: clamp(1.875rem, 1.4rem + 1.8vw, 2.5rem);
  --fs-h2: clamp(1.375rem, 1.15rem + 0.9vw, 1.75rem);
  --fs-h3: 1.125rem; --fs-lead: 1.125rem; --fs-body: 1rem;
  --fs-small: 0.875rem; --fs-micro: 0.75rem;
  --container: 1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--white);color:var(--obsidian);line-height:1.5}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
a{color:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---- Header / nav (identical across every page) ---- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--mist)}
.nav-primary{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:'Montserrat';font-weight:700;font-size:1.125rem;text-decoration:none}
.brand-mark{height:34px;width:auto;display:block}
.footer-mark{height:26px;width:auto;display:block;opacity:.95}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none}
.nav-links a{font-family:'Montserrat';font-weight:500;font-size:var(--fs-small);text-decoration:none;color:#33353d}
.nav-links a:hover{color:var(--teal)}
.btn{display:inline-flex;align-items:center;gap:6px;font-family:'Montserrat';font-weight:700;font-size:var(--fs-small);padding:11px 20px;border-radius:9px;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--teal);color:var(--white)}
.btn-primary:hover{background:#0b7d73}
.btn-ghost-light{background:transparent;color:var(--teal);border:1px solid var(--mist)}
.btn-ghost-light:hover{border-color:var(--teal)}
.btn-ghost-dark{background:rgba(255,255,255,.1);color:var(--white);border:1px solid rgba(255,255,255,.22)}
.btn-sm{padding:9px 16px;font-size:var(--fs-micro)}
.subnav{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--mist)}
.subnav a{font-family:'Montserrat';font-weight:600;font-size:var(--fs-micro);color:var(--steel);text-decoration:none;padding:12px 16px;white-space:nowrap;border-bottom:2px solid transparent;display:inline-block}
.subnav a:hover{color:var(--teal);border-bottom-color:var(--teal)}

/* ---- Breadcrumb ---- */
.breadcrumb{font-size:var(--fs-micro);color:var(--steel);padding:16px 0 0}
.breadcrumb a{color:var(--steel);text-decoration:none}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb span{color:#c2c3ce;margin:0 6px}

/* ---- Light hero + icon badge ("compressed picture" - see dev note) ---- */
.page-hero{padding:24px 0 40px;border-bottom:1px solid var(--mist)}
.hero-top{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
.hero-copy{flex:2;min-width:280px}
.icon-badge{flex:0 0 auto;width:96px;height:96px;border-radius:20px;background:linear-gradient(135deg,var(--teal),var(--cyan));display:grid;place-items:center;box-shadow:0 8px 24px rgba(13,148,136,.25)}
.icon-badge svg{width:48px;height:48px}
.eyebrow{font-family:'Montserrat';font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:var(--fs-micro);color:var(--teal)}
.page-hero h1{font-family:'Montserrat';font-weight:700;font-size:var(--fs-display);line-height:1.15;letter-spacing:-.01em;margin:10px 0 16px;max-width:22ch}
.answer-block{font-size:var(--fs-lead);color:#33353d;line-height:1.6;max-width:68ch;padding:16px 20px;background:var(--cloud);border-left:3px solid var(--teal);border-radius:0 10px 10px 0;margin-bottom:24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.stat-strip-light{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--mist);border:1px solid var(--mist);border-radius:12px;overflow:hidden}
.stat-strip-light .stat{background:var(--white);padding:16px}
.stat-strip-light .stat b{font-family:'Montserrat';font-size:1.25rem;display:block;color:var(--teal)}
.stat-strip-light .stat span{font-size:var(--fs-micro);color:var(--steel);display:block;margin-top:5px;line-height:1.3}

/* ---- Section rhythm ---- */
section{padding:48px 0}
section.cloud-bg{background:var(--cloud)}
h2{font-family:'Montserrat';font-weight:700;font-size:var(--fs-h2);margin:8px 0 8px;letter-spacing:-.01em}
.lede{font-size:var(--fs-small);color:var(--steel);line-height:1.6;max-width:62ch}

/* ---- Diagnose self-check list ---- */
.check-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:24px}
.check-item{display:flex;gap:12px;padding:16px 18px;background:var(--white);border:1px solid var(--mist);border-radius:12px;align-items:flex-start}
.check-icon{width:22px;height:22px;border-radius:50%;border:2px solid var(--teal);flex-shrink:0;margin-top:2px}
.check-item p{font-size:var(--fs-small);color:#33353d;line-height:1.5}

/* ---- Process panel (Diagnose -> Oversee) ---- */
.process-panel{margin-top:24px;background:var(--white);border:1px solid var(--mist);border-radius:14px;padding:8px 24px}
.process-step{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--mist);align-items:flex-start}
.process-step:last-child{border-bottom:0}
.process-num{width:32px;height:32px;border-radius:50%;background:var(--teal);color:var(--white);font-family:'Montserrat';font-weight:700;font-size:var(--fs-small);display:grid;place-items:center;flex-shrink:0}
.process-step b{font-family:'Montserrat';font-size:var(--fs-small);display:block;margin-bottom:3px}
.process-step span{font-size:var(--fs-small);color:var(--steel);line-height:1.55}

/* ---- Deliverables card grid ---- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:24px}
.svc-card{background:var(--white);border:1px solid var(--mist);border-radius:14px;padding:20px;position:relative;overflow:hidden}
.svc-card::after{content:"";position:absolute;top:0;left:0;height:3px;width:100%;background:var(--teal)}
.svc-card h3{font-family:'Montserrat';font-weight:700;font-size:1rem;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.svc-card h3 svg{width:18px;height:18px;flex-shrink:0}
.svc-card p{font-size:var(--fs-small);color:#33353d;line-height:1.55}

/* ---- FAQ ---- */
.faq-list{margin-top:24px;border-top:1px solid var(--mist)}
.faq-item{padding:20px 0;border-bottom:1px solid var(--mist)}
.faq-item h3{font-family:'Montserrat';font-weight:700;font-size:var(--fs-small);margin-bottom:8px}
.faq-item p{font-size:var(--fs-small);color:var(--steel);line-height:1.6;max-width:70ch}

/* ---- Closing CTA band - the ONE dark section per page ---- */
.cta-band{background:linear-gradient(rgba(11,11,15,.82),rgba(11,11,15,.88)),url('images/bg-network-violet.jpg') center/cover no-repeat;color:var(--white);border-radius:20px;padding:44px 40px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 88% 10%,rgba(124,92,252,.45),transparent 62%)}
.cta-band>*{position:relative;z-index:2}
.cta-band .eyebrow{color:var(--cyan)}
.cta-band h2{color:var(--white);font-size:1.625rem}
.cta-band p{font-size:var(--fs-lead);color:#c9cad3;max-width:56ch;line-height:1.6;margin-bottom:24px}

/* ---- Footer (dark - shared chrome, consistent site-wide) ---- */
.site-footer{background:var(--obsidian);color:#9a9ca7;padding:28px 0;border-top:1px solid rgba(255,255,255,.1)}
.site-footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-tagline{font-family:'Montserrat';font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-size:var(--fs-micro)}

/* ---- Insights / blog cards ---- */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:24px}
.blog-card{background:var(--white);border:1px solid var(--mist);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;display:block}
.blog-thumb{height:110px;background:linear-gradient(135deg,var(--thumb-a,var(--teal)),var(--obsidian));position:relative}
.blog-tag{position:absolute;left:14px;bottom:14px;background:rgba(11,11,15,.6);color:var(--white);font-family:'Montserrat';font-weight:700;font-size:var(--fs-micro);letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:20px}
.blog-body{padding:18px 20px}
.blog-meta{font-size:var(--fs-micro);color:#8f909c;font-family:'Montserrat';font-weight:600;margin-bottom:8px;display:block}
.blog-card h3{font-family:'Montserrat';font-weight:700;font-size:1.0625rem;line-height:1.35;margin-bottom:8px}
.blog-card p{font-size:var(--fs-small);color:var(--steel);line-height:1.5}
.blog-card .read-more{display:inline-block;margin-top:12px;font-size:var(--fs-small);font-weight:700;color:var(--teal)}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.filter-chip{font-family:'Montserrat';font-weight:600;font-size:var(--fs-micro);padding:7px 14px;border-radius:20px;border:1px solid var(--mist);color:var(--steel);cursor:pointer;background:var(--white)}
.filter-chip.active{background:var(--teal);color:var(--white);border-color:var(--teal)}

/* ---- Booking modal (shared - see techsolve-shared-booking.js) ---- */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(11,11,15,.65);z-index:100;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:var(--white);border-radius:18px;max-width:460px;width:100%;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.35)}
.modal-head{background:var(--obsidian);color:var(--white);padding:22px 26px;position:relative}
.modal-head h2{font-family:'Montserrat';font-weight:700;font-size:1.125rem;color:var(--white);margin:0}
.modal-head p{font-size:var(--fs-small);color:#c9cad3;margin-top:5px}
.modal-close{position:absolute;top:16px;right:18px;color:#c9cad3;font-size:1.375rem;line-height:1;background:none;border:0;cursor:pointer;padding:4px}
.modal-close:hover{color:var(--white)}
.modal-body{padding:24px 26px}
.modal-step-label{font-family:'Montserrat';font-weight:700;font-size:var(--fs-micro);text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin-bottom:14px;display:block}
.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.slot-btn{border:1px solid var(--mist);border-radius:9px;padding:11px 6px;text-align:center;font-size:var(--fs-small);font-family:'Montserrat';font-weight:600;color:#33353d;cursor:pointer;background:var(--white)}
.slot-btn:hover, .slot-btn:focus-visible{border-color:var(--teal);color:var(--teal)}
.slot-btn[aria-pressed="true"]{background:var(--teal);color:var(--white);border-color:var(--teal)}
.modal-form{display:none;margin-top:20px}
.modal-form.open{display:block}
.modal-form input{width:100%;padding:11px 13px;border:1px solid var(--mist);border-radius:9px;font-size:var(--fs-small);font-family:'Inter';margin-bottom:10px}
.modal-form button{width:100%;background:var(--cyan);color:var(--obsidian);padding:12px;border-radius:9px;font-family:'Montserrat';font-weight:700;font-size:var(--fs-small);margin-top:4px}
.modal-confirm{display:none;text-align:center;padding:12px 0}
.modal-confirm.open{display:block}
.modal-confirm .tick{width:48px;height:48px;border-radius:50%;background:var(--teal);color:var(--white);display:grid;place-items:center;margin:0 auto 14px;font-size:1.375rem}
.modal-confirm b{font-family:'Montserrat';font-size:1.0625rem;display:block}
.modal-confirm span{font-size:var(--fs-small);color:var(--steel);display:block;margin-top:6px;line-height:1.5}

@media (max-width:900px){ .nav-links{display:none} }
@media (max-width:640px){ .cta-band{padding:32px 24px} .icon-badge{width:72px;height:72px} .icon-badge svg{width:36px;height:36px} }