/* InstantBusinessCard.net — design.css
   Mobile-First | CSS Variables | font-display:swap */

/* ── Google Fonts (non-blocking link in HTML head) ── */
/* Fonts: Cormorant Garamond (display) + DM Sans (body) */

:root{
  --c-bg:#F7F5F2;
  --c-surface:#FFFFFF;
  --c-ink:#1A1A18;
  --c-muted:#6B6860;
  --c-accent:#C8A96E;
  --c-accent2:#2D4A3E;
  --c-border:#E2DDD8;
  --c-danger:#C0392B;
  --font-display:'Cormorant Garamond',Georgia,serif;
  --font-body:'DM Sans',system-ui,sans-serif;
  --r:8px;
  --r-lg:16px;
  --shadow:0 2px 16px rgba(0,0,0,.08);
  --shadow-lg:0 8px 40px rgba(0,0,0,.14);
  --trans:.2s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--c-bg);color:var(--c-ink);line-height:1.6;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:var(--font-body);cursor:pointer;border:none;background:none}
input,select,textarea{font-family:var(--font-body)}

/* ── Utility ── */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.text-center{text-align:center}
.flex{display:flex}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.justify-center{justify-content:center}
.gap-8{gap:8px}
.gap-12{gap:12px}
.gap-16{gap:16px}
.gap-24{gap:24px}

/* ── Typography ── */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;color:var(--c-ink)}
h1{font-size:clamp(1.8rem,5vw,3rem)}
h2{font-size:clamp(1.4rem,3.5vw,2.2rem)}
h3{font-size:clamp(1.1rem,2.5vw,1.5rem)}
h4{font-size:1.1rem}
p{margin-bottom:1rem}
p:last-child{margin-bottom:0}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--r);font-size:.9rem;font-weight:500;transition:var(--trans);white-space:nowrap}
.btn-primary{background:var(--c-accent2);color:#fff}
.btn-primary:hover{background:#1e3329;transform:translateY(-1px);box-shadow:0 4px 16px rgba(45,74,62,.3)}
.btn-gold{background:var(--c-accent);color:#fff}
.btn-gold:hover{background:#b8945a;transform:translateY(-1px)}
.btn-outline{border:1.5px solid var(--c-border);color:var(--c-ink);background:transparent}
.btn-outline:hover{border-color:var(--c-accent2);color:var(--c-accent2)}
.btn-sm{padding:7px 16px;font-size:.82rem}
.btn-lg{padding:14px 32px;font-size:1rem}
.btn-danger{background:var(--c-danger);color:#fff}

/* ── Sitewide Header ── */
.site-header{background:var(--c-surface);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:100;padding:10px 0}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:var(--font-display);font-size:1.4rem;font-weight:700;letter-spacing:-.02em;color:var(--c-ink);white-space:nowrap}
.logo span{color:var(--c-accent)}
.logo small{font-size:.65em;color:var(--c-accent);font-weight:400;letter-spacing:0;vertical-align:baseline}
.nav-links{display:none;gap:24px;align-items:center}
.nav-links a{font-size:.88rem;color:var(--c-muted);transition:color var(--trans)}
.nav-links a:hover{color:var(--c-ink)}
.nav-cta{display:none}
.hamburger{display:flex;flex-direction:column;gap:5px;padding:4px;background:none;border:none;cursor:pointer}
.hamburger span{display:block;width:22px;height:2px;background:var(--c-ink);border-radius:2px;transition:var(--trans)}

/* mobile menu */
.mobile-nav{display:none;position:fixed;inset:0;background:var(--c-surface);z-index:200;flex-direction:column;align-items:center;justify-content:center;gap:32px}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:var(--font-display);font-size:2rem;font-weight:600;color:var(--c-ink)}
.mobile-nav .close-btn{position:absolute;top:20px;right:20px;font-size:1.5rem;background:none;border:none;cursor:pointer;color:var(--c-muted)}

/* ── Hero ── */
.hero{padding:28px 0 20px;text-align:center;background:linear-gradient(135deg,#F7F5F2 0%,#EDE8E0 100%)}
.hero h1{margin-bottom:8px}
.hero p{color:var(--c-muted);font-size:.95rem;max-width:520px;margin:0 auto}

/* ── Tool Section ── */
.tool-section{padding:0 0 40px}
.tool-wrapper{background:var(--c-surface);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden;margin-top:0}

/* Steps nav */
.tool-steps{display:flex;overflow-x:auto;border-bottom:1px solid var(--c-border);background:#FAFAF8;scrollbar-width:none}
.tool-steps::-webkit-scrollbar{display:none}
.step-btn{display:flex;align-items:center;gap:8px;padding:14px 20px;font-size:.82rem;font-weight:500;color:var(--c-muted);border-bottom:2px solid transparent;white-space:nowrap;transition:var(--trans);background:none;border-left:none;border-right:none;border-top:none}
.step-btn .step-num{width:22px;height:22px;border-radius:50%;background:var(--c-border);color:var(--c-muted);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;transition:var(--trans)}
.step-btn.active{color:var(--c-accent2);border-bottom-color:var(--c-accent2)}
.step-btn.active .step-num{background:var(--c-accent2);color:#fff}
.step-btn.done .step-num{background:var(--c-accent);color:#fff}

/* Tool panels */
.tool-panels{display:grid;grid-template-columns:1fr;min-height:480px}
.tool-panel{display:none;padding:20px 16px}
.tool-panel.active{display:block}

/* Template grid */
.template-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.tpl-card{border:2px solid var(--c-border);border-radius:var(--r);overflow:hidden;cursor:pointer;transition:var(--trans);aspect-ratio:1.75/1;position:relative}
.tpl-card:hover{border-color:var(--c-accent);transform:scale(1.02)}
.tpl-card.selected{border-color:var(--c-accent2);box-shadow:0 0 0 3px rgba(45,74,62,.15)}
.tpl-card canvas{width:100%;height:100%;object-fit:cover}
.tpl-check{position:absolute;top:6px;right:6px;background:var(--c-accent2);color:#fff;border-radius:50%;width:20px;height:20px;display:none;align-items:center;justify-content:center;font-size:.7rem}
.tpl-card.selected .tpl-check{display:flex}
.tpl-label{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.55);color:#fff;font-size:.7rem;padding:4px 8px;font-family:var(--font-body)}

/* Background grid */
.bg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.bg-swatch{width:100%;aspect-ratio:1;border-radius:var(--r);border:2px solid var(--c-border);cursor:pointer;transition:var(--trans)}
.bg-swatch:hover{transform:scale(1.05)}
.bg-swatch.selected{border-color:var(--c-accent2);box-shadow:0 0 0 3px rgba(45,74,62,.15)}

/* Form inputs */
.field-group{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:.78rem;font-weight:500;color:var(--c-muted);text-transform:uppercase;letter-spacing:.05em}
.field input,.field select,.field textarea{width:100%;padding:9px 12px;border:1.5px solid var(--c-border);border-radius:var(--r);font-size:.9rem;color:var(--c-ink);background:var(--c-bg);transition:var(--trans)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-accent2);background:#fff}
.field textarea{resize:vertical;min-height:70px}

/* Font selector */
.font-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}
.font-opt{padding:12px;border:1.5px solid var(--c-border);border-radius:var(--r);cursor:pointer;transition:var(--trans);text-align:center}
.font-opt:hover{border-color:var(--c-accent)}
.font-opt.selected{border-color:var(--c-accent2);background:rgba(45,74,62,.04)}
.font-opt .font-name{font-size:1rem;margin-bottom:2px}
.font-opt .font-label{font-size:.7rem;color:var(--c-muted);text-transform:uppercase;letter-spacing:.05em}

/* Color pickers */
.color-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.color-pick{display:flex;flex-direction:column;gap:4px;align-items:center;font-size:.72rem;color:var(--c-muted)}
.color-pick input[type="color"]{width:40px;height:40px;border:1.5px solid var(--c-border);border-radius:var(--r);padding:2px;cursor:pointer;background:none}

/* Logo upload */
.upload-zone{border:2px dashed var(--c-border);border-radius:var(--r);padding:32px 16px;text-align:center;cursor:pointer;transition:var(--trans);margin-top:12px;position:relative}
.upload-zone:hover{border-color:var(--c-accent);background:rgba(200,169,110,.04)}
.upload-zone input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-icon{font-size:2rem;margin-bottom:8px}
.upload-zone p{font-size:.85rem;color:var(--c-muted)}
.upload-preview{width:80px;height:80px;object-fit:contain;margin:8px auto 0;border-radius:var(--r);border:1px solid var(--c-border);display:none}

/* Size & layout options */
.size-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.size-opt{padding:10px 16px;border:1.5px solid var(--c-border);border-radius:var(--r);cursor:pointer;font-size:.82rem;transition:var(--trans);text-align:center}
.size-opt:hover{border-color:var(--c-accent)}
.size-opt.selected{border-color:var(--c-accent2);background:rgba(45,74,62,.04);color:var(--c-accent2);font-weight:600}
.size-opt small{display:block;font-size:.7rem;color:var(--c-muted)}

/* Slider */
.slider-row{display:flex;align-items:center;gap:10px;margin-top:8px}
.slider-row input[type="range"]{flex:1;accent-color:var(--c-accent2)}
.slider-val{font-size:.82rem;color:var(--c-muted);min-width:36px;text-align:right}

/* ── Preview Section ── */
.preview-section{padding:20px 16px;border-top:1px solid var(--c-border);background:#FAFAF8}
.preview-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:8px;flex-wrap:wrap}
.preview-header h3{font-size:1rem}
.preview-container{display:flex;justify-content:center;align-items:center;padding:24px;background:repeating-conic-gradient(#e0dcd8 0% 25%,#F7F5F2 0% 50%) 0 0/20px 20px;border-radius:var(--r);overflow:hidden}
.preview-canvas-wrap{position:relative;display:inline-block}
#previewCanvas{border-radius:4px;box-shadow:0 4px 24px rgba(0,0,0,.18);display:block;max-width:100%}

/* Download bar */
.download-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;justify-content:center}

/* ── Responsive panel layout ── */
.tool-inner{display:flex;flex-direction:column}

/* ── Page sections below tool ── */
.section{padding:48px 0}
.section-title{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,2rem);margin-bottom:8px;text-align:center}
.section-sub{text-align:center;color:var(--c-muted);max-width:520px;margin:0 auto 32px;font-size:.92rem}

/* Features */
.features-grid{display:grid;grid-template-columns:1fr;gap:20px}
.feature-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:24px;transition:var(--trans)}
.feature-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.feature-icon{font-size:2rem;margin-bottom:12px}
.feature-card h3{font-size:1.1rem;margin-bottom:6px}
.feature-card p{font-size:.88rem;color:var(--c-muted)}

/* FAQ */
.faq-item{border-bottom:1px solid var(--c-border);padding:16px 0}
.faq-q{display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-weight:500;font-size:.95rem;gap:8px}
.faq-q .arrow{transition:transform var(--trans);color:var(--c-muted);font-size:.8rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{display:none;padding-top:10px;font-size:.88rem;color:var(--c-muted);line-height:1.7}
.faq-item.open .faq-a{display:block}

/* ── Footer ── */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.7);padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;margin-bottom:32px}
.footer-brand .logo{color:#fff}
.footer-brand p{font-size:.85rem;margin-top:8px;max-width:240px}
.footer-col h4{color:#fff;font-size:.9rem;margin-bottom:12px;font-family:var(--font-display)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul a{font-size:.85rem;transition:color var(--trans)}
.footer-col ul a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center;font-size:.8rem}

/* ── Inner Pages ── */
.page-hero{padding:48px 0 32px;background:linear-gradient(135deg,#F7F5F2,#EDE8E0);text-align:center}
.page-hero h1{margin-bottom:8px}
.page-hero p{color:var(--c-muted);max-width:540px;margin:0 auto}
.prose{max-width:720px;margin:0 auto;padding:40px 16px}
.prose h2{margin:32px 0 12px}
.prose h3{margin:24px 0 8px}
.prose p,.prose li{font-size:.95rem;color:#3a3a38;line-height:1.8}
.prose ul,.prose ol{padding-left:20px;margin-bottom:1rem}
.prose a{color:var(--c-accent2);text-decoration:underline}

/* About */
.team-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:24px}
.team-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:24px;text-align:center}
.team-avatar{width:72px;height:72px;border-radius:50%;background:var(--c-border);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:2rem}

/* Contact */
.contact-form{max-width:560px;margin:0 auto;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:32px 20px}
.contact-form .field-group{gap:16px}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--c-ink);color:#fff;padding:12px 24px;border-radius:100px;font-size:.88rem;z-index:999;transition:transform .3s ease,opacity .3s ease;opacity:0;pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ── Tablet ── */
@media(min-width:600px){
  .template-grid{grid-template-columns:repeat(3,1fr)}
  .bg-grid{grid-template-columns:repeat(6,1fr)}
  .font-grid{grid-template-columns:repeat(3,1fr)}
  .field-group{grid-template-columns:1fr 1fr}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .contact-form{padding:40px 32px}
}

/* ── Desktop ── */
@media(min-width:900px){
  .container{padding:0 32px}
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .hamburger{display:none}
  .tool-panels{grid-template-columns:340px 1fr}
  .tool-panel.active{display:grid;grid-template-columns:1fr}
  .tool-inner-left{padding:24px;border-right:1px solid var(--c-border);overflow-y:auto;max-height:600px}
  .tool-inner-right{padding:24px;display:flex;flex-direction:column}
  .preview-section{border-top:none;border-left:1px solid var(--c-border);background:#FAFAF8;padding:24px}
  .template-grid{grid-template-columns:repeat(3,1fr)}
  .features-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .team-grid{grid-template-columns:repeat(3,1fr)}
  .section{padding:64px 0}
}

@media(min-width:1100px){
  .template-grid{grid-template-columns:repeat(4,1fr)}
  .bg-grid{grid-template-columns:repeat(5,1fr)}
}

/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:3px}

/* Range input */
input[type="range"]{height:4px;border-radius:2px;background:var(--c-border)}

/* Checkbox toggle */
.toggle-row{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:.88rem}
.toggle{position:relative;width:38px;height:20px}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:var(--c-border);border-radius:10px;cursor:pointer;transition:var(--trans)}
.toggle-slider:before{content:'';position:absolute;width:14px;height:14px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:var(--trans)}
.toggle input:checked+.toggle-slider{background:var(--c-accent2)}
.toggle input:checked+.toggle-slider:before{transform:translateX(18px)}

/* Panel section headers */
.panel-section{margin-top:20px}
.panel-section:first-child{margin-top:0}
.panel-section-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted);font-weight:600;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--c-border)}