.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad)}
.section{padding:var(--space-section-y) 0}
.section-tight{padding:56px 0}
.section-dark{background:var(--ink-900);color:#fff}
.section-surface{background:var(--color-surface)}
.section-bg{background:var(--color-bg)}
.center{text-align:center}
.eyebrow{display:inline-block;font-size:var(--fs-eyebrow);letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--color-brand-strong);font-weight:600}
.lede{margin-top:14px;font-size:var(--fs-body-lg);color:var(--color-text-secondary);line-height:var(--lh-body)}
.text-muted{color:var(--color-text-secondary);line-height:var(--lh-body)}
.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Navbar */
.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px var(--container-pad);position:sticky;top:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:100}
.navbar .logo img{height:32px;display:block}
.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;align-items:center}
.nav-links a{color:var(--color-text-primary);font-weight:500;font-size:14px}
.nav-links a:hover{color:var(--color-brand-strong);text-decoration:none}
.navbar-right{display:flex;align-items:center;gap:20px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px;color:var(--color-text-primary)}
@media (max-width:880px){
.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--color-surface);flex-direction:column;align-items:flex-start;padding:20px var(--container-pad);border-bottom:1px solid var(--color-border);gap:16px;box-shadow:var(--shadow-md)}
.nav-links.open{display:flex}
.nav-toggle{display:block}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-weight:600;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:background var(--dur-fast) var(--ease-standard),border-color var(--dur-fast) var(--ease-standard);text-decoration:none;line-height:1}
.btn:hover{text-decoration:none}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-md{padding:12px 22px;font-size:15px}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-primary{background:var(--color-brand);color:#fff}
.btn-primary:hover{background:var(--color-brand-strong);color:#fff}
.btn-secondary{background:transparent;border-color:var(--color-border-strong);color:var(--color-text-primary)}
.btn-secondary:hover{border-color:var(--color-brand-strong);color:var(--color-brand-strong)}
.btn-secondary-light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-secondary-light:hover{border-color:#fff;color:#fff}
.btn-dark{background:var(--ink-900);color:#fff}
.btn-dark:hover{background:var(--ink-800);color:#fff}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* Badge / Tag */
.badge{display:inline-flex;padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;background:var(--orange-100);color:var(--color-brand-strong)}
.tag{display:inline-flex;padding:4px 12px;border-radius:var(--radius-pill);background:var(--stone-100);color:var(--ink-700);font-size:12px;font-weight:600}

/* Cards */
.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-card-pad)}
.card-elevated{box-shadow:var(--shadow-md)}
.card-flush{padding:0;overflow:hidden}

/* Grids */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.split-rev{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
@media (max-width:920px){.grid-2,.grid-3,.grid-4,.split,.split-rev{grid-template-columns:1fr}}

/* Icon box */
.icon-box{width:52px;height:52px;border-radius:var(--radius-md);background:var(--color-brand-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icon-box .icon{stroke:var(--color-brand-strong);width:24px;height:24px}

/* Forms */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--color-text-primary)}
.field input,.field select,.field textarea{padding:12px 14px;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);font-family:var(--font-body);font-size:15px;color:var(--color-text-primary);background:var(--color-surface)}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--color-focus-ring);outline-offset:1px}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{font-size:12px;color:var(--color-danger)}
.form-note{font-size:12px;color:var(--color-text-muted)}
.form-state{padding:8px 0;text-align:center}
.form-state .icon{width:38px;height:38px;margin:0 auto}
.form-state h3{margin-top:14px;font-size:var(--fs-h3)}
.form-state p{margin-top:8px;font-size:14px;color:var(--color-text-secondary);line-height:var(--lh-body)}
.link-btn{background:none;border:none;color:var(--color-brand-strong);font-weight:600;cursor:pointer;font-family:var(--font-body);padding:0;margin-top:16px}
[hidden]{display:none!important}

/* Category filter */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.filter-btn{padding:9px 20px;border-radius:var(--radius-pill);border:1px solid var(--color-border-strong);background:transparent;color:var(--color-text-primary);font-family:var(--font-body);font-weight:600;font-size:14px;cursor:pointer}
.filter-btn.active{border-color:var(--color-brand);background:var(--color-brand);color:#fff}

/* FAQ (native details/summary, zero JS) */
.faq-item{border-bottom:1px solid var(--color-border);padding:18px 0}
.faq-item summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:22px;color:var(--color-brand-strong)}
.faq-item[open] summary::after{content:'−'}
.faq-item p{margin-top:12px;color:var(--color-text-secondary);line-height:var(--lh-body)}

/* Footer */
.site-footer{background:var(--ink-900);color:var(--stone-300);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-grid a{color:var(--stone-300);font-size:14px}
.footer-grid a:hover{color:#fff}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:var(--stone-400);text-align:center}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr}}

/* WhatsApp floating button */
.whatsapp-fab{position:fixed;bottom:28px;right:28px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:200}
.whatsapp-fab .icon{stroke:#fff;width:28px;height:28px}

/* Quick project modal */
.modal-overlay{position:fixed;inset:0;background:rgba(33,28,22,.55);display:flex;align-items:center;justify-content:center;z-index:300;padding:20px}
.modal{background:var(--color-surface);border-radius:var(--radius-lg);max-width:460px;width:100%;padding:32px;box-shadow:var(--shadow-lg);position:relative}
.modal-close{position:absolute;top:16px;right:16px;background:none;border:none;cursor:pointer;color:var(--color-text-muted)}
.modal h2{font-size:var(--fs-h3)}
.modal form{display:flex;flex-direction:column;gap:14px;margin-top:20px}

/* Hero photo placeholders (team/founder, no stock stand-in used) */
.photo-placeholder{display:flex;align-items:center;justify-content:center;text-align:center;background:var(--stone-100);color:var(--color-text-muted);font-size:13px;border-radius:var(--radius-lg);padding:20px}