/* Drone Conformity Partners — Site layer.
   Builds on Brandbook/dcp-design-system.css (tokens, cards, buttons, grids). */

/* ---------- Utilities ---------- */
/* Sticky topbar is 4.5rem tall: keep anchor targets below it when scrolled to */
[id]{scroll-margin-top:6rem}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* Honeypot: invisible to humans, present in the DOM for bots */
.hp-field{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link{position:absolute;top:-3rem;left:1rem;z-index:20;padding:.5rem 1rem;border-radius:var(--r-sm);background:var(--navy);color:#fff;font:600 .875rem var(--display);text-decoration:none;transition:top var(--transition)}
.skip-link:focus{top:.75rem;color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.section-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.5rem}
.dcp-callout p{max-width:none}

/* ---------- Top bar ---------- */
.topbar{position:sticky;z-index:10;top:0;border-bottom:1px solid var(--border);background:var(--bg)}
.topbar-in{display:flex;min-height:4.5rem;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--heading);font:600 1.05rem var(--display);letter-spacing:-.01em;text-decoration:none;white-space:nowrap}
.brand img{width:2.3rem;height:2.3rem;flex:none}
[data-theme=dark] .brand{color:#fff}
.topbar-menu{display:flex;align-items:center;gap:1.5rem}
.links{display:flex;gap:1.25rem;margin:0;padding:0;list-style:none}
.links a{color:var(--text);font:600 .85rem var(--display);text-decoration:none}
.links a:hover{color:var(--cobalt)}
[data-theme=dark] .links a{color:#BED0EA}
[data-theme=dark] .links a:hover{color:#fff}
.topbar-actions{display:flex;align-items:center;gap:.75rem}
.lang-switch{display:inline-grid;min-width:2.4rem;min-height:2.4rem;place-items:center;border:1px solid var(--border);border-radius:var(--r-sm);color:var(--heading);font:700 .8rem var(--display);text-decoration:none}
.lang-switch:hover{border-color:var(--sky);color:var(--cobalt)}
.theme-btn{display:inline-grid;min-width:2.4rem;min-height:2.4rem;place-items:center;border:1px solid var(--border);border-radius:var(--r-sm);background:transparent;color:var(--heading);cursor:pointer;transition:border-color var(--transition)}
.theme-btn:hover{border-color:var(--sky)}
.theme-btn .lucide{width:1.1rem;height:1.1rem}
.sun{display:none}
[data-theme=dark] .sun{display:block}
[data-theme=dark] .moon{display:none}
[data-theme=dark] .theme-btn,[data-theme=dark] .lang-switch{color:#E7F0FF}
.nav-burger{display:none;border:1px solid var(--border);border-radius:var(--r-sm);background:transparent;color:var(--heading);width:2.6rem;height:2.6rem;place-items:center;cursor:pointer}
.nav-burger .burger-close{display:none}
.nav-burger[aria-expanded=true] .burger-open{display:none}
.nav-burger[aria-expanded=true] .burger-close{display:block}
[data-theme=dark] .nav-burger{color:#E7F0FF}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:clamp(2rem,7vw,7rem)}
.hero h1{margin-bottom:1rem}
.hero .lead{max-width:56ch}
.hero-visual{display:grid;place-items:center}
.hero-logo{width:min(100%,30rem)}
.hero-facts{display:flex;flex-wrap:wrap;gap:.5rem;margin:2rem 0 0;padding:0;list-style:none}
.hero-facts li{border:1px solid var(--border);border-radius:999px;background:var(--surface);padding:.35rem .8rem;color:var(--muted);font:600 .78rem var(--display);letter-spacing:.02em}
[data-theme=dark] .hero-facts li{background:var(--muted-surface)}

/* ---------- Problem routing ---------- */
.route-grid{margin-top:2rem}
.route-card{display:block;color:inherit;font-weight:inherit;text-decoration:none}
.route-card h3{font-size:1.1rem;margin:.9rem 0 .5rem}
.route-card p{font-size:.92rem;color:var(--muted);margin-bottom:1rem}
.route-cta{display:inline-flex;align-items:center;gap:.4rem;color:var(--cobalt);font:600 .84rem var(--display)}
.route-card:hover .route-cta{color:var(--navy)}
[data-theme=dark] .route-cta{color:var(--sky)}
[data-theme=dark] .route-card:hover .route-cta{color:#fff}
.route-cta .lucide{width:1rem;height:1rem;transition:transform var(--transition)}
.route-card:hover .route-cta .lucide{transform:translateX(3px)}

/* ---------- Services ---------- */
.svc-primary{margin-top:2rem;border-left:4px solid var(--cobalt)}
.svc-primary-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.svc-head{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.svc-head h3{margin:0}
.svc-primary .dcp-button{margin-top:.5rem}
.svc-secondary{margin-top:1.5rem}
.svc-secondary .dcp-button{margin-top:1.5rem}
.check-list{margin:0;padding:0;list-style:none;display:grid;gap:.6rem}
.check-list li{position:relative;padding-left:1.7rem;font-size:.95rem}
.check-list li::before{content:"";position:absolute;left:0;top:.32em;width:1rem;height:1rem;border-radius:50%;background:var(--selected)}
.check-list li::after{content:"";position:absolute;left:.28rem;top:.32em;margin-top:.22rem;width:.42rem;height:.24rem;border-left:2px solid var(--cobalt);border-bottom:2px solid var(--cobalt);transform:rotate(-45deg)}
[data-theme=dark] .check-list li::after{border-color:var(--sky)}
.check-list--compact{gap:.45rem}
.check-list--compact li{font-size:.88rem}

/* Lifecycle strip */
.lifecycle{margin-top:3rem}
.lifecycle-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:.75rem;margin:1.25rem 0 0;padding:0;list-style:none}
.lifecycle-strip li{display:grid;gap:.35rem;justify-items:start;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);padding:1rem;box-shadow:var(--shadow)}
.lifecycle-strip li:nth-child(5){border-color:var(--cobalt);background:var(--selected)}
.lifecycle-strip .lucide{width:1.25rem;height:1.25rem;color:var(--cobalt)}
[data-theme=dark] .lifecycle-strip .lucide{color:var(--sky)}
.lifecycle-strip strong{color:var(--heading);font:600 .82rem var(--display)}
.lifecycle-strip span{color:var(--muted);font-size:.74rem;line-height:1.4}

/* ---------- Offers ---------- */
.offer-grid{margin-top:2rem;align-items:stretch}
.offer-card .dcp-card__body{display:flex;flex-direction:column;height:100%;gap:.65rem;padding:1.4rem}
.offer-card h3{font-size:1.08rem;margin:0}
.offer-card p{margin:0}
.offer-tag{display:inline-block;align-self:flex-start;border-radius:999px;background:var(--selected);padding:.2rem .7rem;color:var(--cobalt);font:700 .72rem var(--display);letter-spacing:.06em;text-transform:uppercase}
[data-theme=dark] .offer-tag{color:var(--sky)}
.offer-when{font-size:.86rem;color:var(--muted)}
.offer-card .check-list{margin-bottom:.5rem}
.offer-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:auto;font:600 .86rem var(--display);text-decoration:none}
.offer-link .lucide{width:1rem;height:1rem;transition:transform var(--transition)}
.offer-link:hover .lucide{transform:translateX(3px)}

/* ---------- Method ---------- */
.method-grid{margin-top:2rem}
.method-step{position:relative;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow);padding:clamp(1.25rem,2.5vw,2rem)}
.method-num{display:grid;width:2.5rem;height:2.5rem;place-items:center;margin-bottom:1rem;border-radius:50%;background:var(--navy);color:#fff;font:700 1.05rem var(--display)}
[data-theme=dark] .method-num{background:var(--vivid)}
.callout-roles{margin-top:2rem}

/* ---------- Sectors ---------- */
.sector-grid{margin-top:2rem}
.sector-grid h3{font-size:1.1rem;margin:1rem 0 .5rem}
.sector-grid p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.never-list{margin:0;padding:0;list-style:none;display:grid;gap:.8rem}
.never-list li{position:relative;padding-left:1.7rem;font-size:.92rem}
.never-list li::before{content:"";position:absolute;left:.1rem;top:.42em;width:.7rem;height:.7rem;border:2px solid var(--cobalt);border-radius:2px;transform:rotate(45deg)}
[data-theme=dark] .never-list li::before{border-color:var(--sky)}

/* ---------- Insights ---------- */
.insight-card h3{font-size:1.05rem;line-height:1.35;margin:.6rem 0 .5rem;color:var(--heading)}
.insight-card p{font-size:.9rem}
.insight-tag{display:inline-block;margin:0;color:var(--cobalt);font:700 .72rem var(--display);letter-spacing:.1em;text-transform:uppercase}
[data-theme=dark] .insight-tag{color:var(--sky)}
.insight-soon{display:inline-block;margin:0;border-radius:999px;background:var(--muted-surface);padding:.15rem .6rem;color:var(--muted);font:600 .72rem var(--display)}
.newsletter{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;margin-top:2.5rem;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow);padding:clamp(1.5rem,3.5vw,2.5rem)}
.newsletter h3{margin-bottom:.4rem}
.newsletter p{margin:0}
.newsletter-form{display:grid;grid-template-columns:1fr auto;gap:.6rem;align-items:start}
.newsletter-form input{min-height:44px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);padding:.6rem .85rem;color:var(--text);font:500 .95rem var(--body)}
.newsletter-form .nl-consent{grid-column:1/-1;margin:0}
.newsletter-form .form-status{grid-column:1/-1}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:1.5rem;margin-top:2rem;align-items:start}
.contact-call .dcp-card__body{display:flex;flex-direction:column;gap:1rem}
.contact-call p{margin:0}
.contact-call .dcp-button{align-self:flex-start}
.contact-direct{display:grid;gap:.9rem;margin-top:.5rem;border-top:1px solid var(--border);padding-top:1.25rem}
.contact-direct__label{margin:0;color:var(--muted);font:600 .8rem var(--display);letter-spacing:.08em;text-transform:uppercase}
.contact-row{display:grid;grid-template-columns:auto 1fr;gap:.35rem .75rem;align-items:center}
.contact-row__icon{width:1.25rem;height:1.25rem;color:var(--cobalt)}
[data-theme=dark] .contact-row__icon{color:var(--sky)}
.contact-value{min-height:1.25rem;color:var(--heading);font:600 1.1rem/1.3 var(--display);letter-spacing:-.005em;word-break:break-all;user-select:all}
.contact-actions{grid-column:2;display:flex;flex-wrap:wrap;gap:.5rem}
.chip-btn{display:inline-flex;min-height:36px;align-items:center;gap:.4rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);padding:.35rem .85rem;color:var(--heading);font:600 .8rem var(--display);text-decoration:none;cursor:pointer;transition:border-color var(--transition),background var(--transition),color var(--transition)}
.chip-btn:hover{border-color:var(--cobalt);color:var(--cobalt)}
.chip-btn .lucide,.chip-btn .wa-icon{width:1rem;height:1rem}
.chip-btn.is-copied{border-color:var(--success);background:var(--success-bg);color:var(--success)}
.chip-btn--wa:hover{border-color:#25D366;color:#128C7E}
[data-theme=dark] .chip-btn{background:var(--muted-surface)}
[data-theme=dark] .chip-btn:hover{border-color:var(--sky);color:var(--sky)}
[data-theme=dark] .chip-btn--wa:hover{border-color:#25D366;color:#25D366}
.contact-form{border-left:4px solid var(--cobalt)}
.field{display:grid;gap:.35rem;margin-bottom:1rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{color:var(--heading);font:600 .85rem var(--display)}
.field input,.field textarea{width:100%;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);padding:.65rem .85rem;color:var(--text);font:500 .95rem/1.5 var(--body);transition:border-color var(--transition)}
.field input:hover,.field textarea:hover{border-color:var(--sky)}
.field textarea{resize:vertical;min-height:7rem}
.field input.invalid,.field textarea.invalid{border-color:#B3261E}
.form-status{min-height:1.4em;margin:.75rem 0 0;font:600 .88rem var(--display)}
.form-status.ok{color:var(--success)}
.form-status.err{color:#B3261E}
[data-theme=dark] .form-status.err{color:#FFB4AB}

/* ---------- Footer ---------- */
.site-footer{background:#061126;color:#BED0EA;padding:clamp(3rem,6vw,4.5rem) 0 2rem}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.footer-logo{width:min(100%,17rem)}
.footer-tagline{margin-top:1.25rem;max-width:44ch;color:#8CB3E8;font-size:.92rem}
.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.footer-nav h4{color:#fff;font:600 .9rem var(--display);letter-spacing:.06em;text-transform:uppercase;margin-bottom:.9rem}
.footer-nav ul{margin:0;padding:0;list-style:none;display:grid;gap:.55rem}
.footer-nav a{color:#BED0EA;font:500 .9rem var(--body);text-decoration:none}
.footer-nav a:hover{color:#fff}
.footer-legal{margin-top:2.5rem;border-top:1px solid rgb(140 179 232 / 25%);padding-top:1.5rem}
.footer-legal p{color:#8CB3E8;max-width:none}
.footer-legal a{color:#BED0EA}
.footer-legal a:hover{color:#fff}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
/* No-JS fallback: never hide content */
.no-js .reveal{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:64rem){
  .lifecycle-strip{grid-template-columns:repeat(4,1fr)}
  .route-grid.dcp-grid--4,.offer-grid.dcp-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sector-grid.dcp-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:48rem){
  body{overflow-x:clip}
  .topbar-in{gap:.75rem}
  .brand{min-width:0;gap:.6rem;font-size:.92rem;line-height:1.2}
  .brand img{width:2rem;height:2rem}
  .nav-burger{display:grid;flex:none}
  .topbar-menu{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:1rem;border-bottom:1px solid var(--border);background:var(--bg);padding:1rem;box-shadow:var(--shadow)}
  .topbar-menu.open{display:flex}
  .links{flex-direction:column;gap:.25rem}
  .links a{display:block;padding:.6rem .25rem;font-size:1rem}
  .topbar-actions{justify-content:flex-start;border-top:1px solid var(--border);padding-top:1rem}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .hero-logo{width:min(70%,20rem)}
  .svc-primary-grid,.about-grid,.contact-grid,.newsletter,.footer-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .lifecycle-strip{grid-template-columns:repeat(2,1fr)}
  .route-grid.dcp-grid--4,.offer-grid.dcp-grid--4,.sector-grid.dcp-grid--3{grid-template-columns:1fr}
  .newsletter-form{grid-template-columns:1fr}
}