/* ============================================================
   PlainBlack — Master Stylesheet
   Location: plain-black-website/assets/style.css
   Link: <link rel="stylesheet" href="assets/style.css">
   ============================================================ */

/* ─── TOKENS ─── */
:root{
  --mint:       #3ecf8e;
  --mint-dark:  #27a870;
  --mint-pale:  #d6f5e8;
  --mint-glow:  rgba(62,207,142,0.12);
  --ink:        #0e1a14;
  --ink-mid:    #2a3d32;
  --ink-soft:   #4a6358;
  --paper:      #f5fbf7;
  --paper-2:    #edf7f2;
  --border:     #cce8d8;
  --white:      #ffffff;
  --shadow:     0 2px 16px rgba(14,26,20,0.07);
  --radius:     16px;
}

/* ─── RESET ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:15px}
img{max-width:100%;display:block}

/* ─── BASE TYPOGRAPHY ─── */
body{
  font-family:'Figtree',sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  font-synthesis:none;
}
h1,h2,h3,h4,h5,h6{
  font-family:'Playfair Display',serif;
  text-transform:none;
  letter-spacing:0;
  line-height:1.1;
}
.serif{
  font-family:'Playfair Display',serif;
  font-style:italic;
  text-transform:none;
  letter-spacing:0;
}
a{
  color:var(--mint-dark);
  text-decoration:none;
  transition:color 0.2s;
}
a:hover{color:var(--mint)}

/* ─── LAYOUT WRAPPERS ─── */
.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.wide-container{
  max-width:1920px;
  margin:0 auto;
  padding:0 24px;
}

/* ─── SITE HEADER ─── */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--ink);
  height:64px;
  display:flex;
  align-items:center;
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}
.site-header__logo{text-decoration:none;display:inline-flex}
.site-header__logo img{height:28px;width:auto}
.site-header__nav{
  display:flex;
  align-items:center;
  gap:32px;
}
.site-header__nav a{
  color:rgba(255,255,255,0.75);
  font-size:0.87rem;
  font-weight:500;
  letter-spacing:0.02em;
  transition:color 0.2s;
}
.site-header__nav a:hover,
.site-header__nav a.active{color:var(--white)}
.site-header__cta{
  background:var(--mint);
  color:var(--ink);
  padding:8px 20px;
  border-radius:8px;
  font-weight:700;
  font-size:0.82rem;
  letter-spacing:0.02em;
  transition:all 0.2s;
}
.site-header__cta:hover{
  background:var(--mint-dark);
  color:var(--white);
}

/* ─── HAMBURGER + MOBILE NAV ─── */
.hamburger{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.hamburger span{
  display:block;
  width:22px;
  height:2px;
  background:var(--white);
  margin:5px 0;
  transition:all 0.3s;
}
.mobile-nav{
  display:none;
  position:fixed;
  top:64px;
  left:0;
  right:0;
  bottom:0;
  background:var(--ink);
  z-index:999;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:32px;
}
.mobile-nav.open{display:flex}
.mobile-nav a{
  color:var(--white);
  font-family:'Playfair Display',serif;
  font-size:2rem;
  letter-spacing:0;
}

/* ─── PULSE DOT ─── */
.pulse-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--mint);
  display:inline-block;
  margin-left:4px;
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1}
  50%{opacity:0.3}
}

/* ─── BUTTONS ─── */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 28px;
  border-radius:8px;
  font-weight:700;
  font-size:0.9rem;
  letter-spacing:0.01em;
  transition:all 0.25s;
  cursor:pointer;
  border:none;
  font-family:'Figtree',sans-serif;
  text-decoration:none;
}
.btn--primary{
  background:var(--mint);
  color:var(--ink);
}
.btn--primary:hover{
  background:var(--mint-dark);
  color:var(--white);
}
.btn--outline{
  background:transparent;
  color:var(--ink);
  border:1.5px solid var(--border);
}
.btn--outline:hover{
  border-color:var(--mint);
  color:var(--mint-dark);
}

/* ─── SECTION PATTERNS ─── */
section{padding:80px 0}
.section-eyebrow{
  font-family:'Figtree',sans-serif;
  font-size:0.75rem;
  font-weight:600;
  color:var(--mint-dark);
  letter-spacing:0.15em;
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-title{
  font-size:2.8rem;
  margin-bottom:8px;
}
.section-subtitle{
  font-size:1.05rem;
  color:var(--ink-mid);
  max-width:600px;
  margin-bottom:48px;
  line-height:1.7;
}

/* ─── PRICE COMPONENT ─── */
/* Use: <span class="price"><span class="price__currency">$</span>99</span>
   Optional: .price--light for use on dark backgrounds (mint text) */
.price{
  font-family:'Playfair Display',serif;
  font-style:italic;
  font-weight:700;
  font-size:3.5rem;
  color:var(--ink);
  line-height:1;
  display:inline-flex;
  align-items:flex-start;
  letter-spacing:0;
}
.price__currency{
  font-size:0.4em;
  font-weight:700;
  margin-right:0.05em;
  margin-top:0.25em;
  font-style:italic;
}
.price__suffix{
  font-family:'Figtree',sans-serif;
  font-style:normal;
  font-size:0.3em;
  font-weight:600;
  color:var(--ink-soft);
  letter-spacing:0.05em;
  text-transform:uppercase;
  margin-left:0.4em;
  align-self:center;
}
.price--light{color:var(--mint)}
.price--light .price__suffix{color:rgba(255,255,255,0.6)}
.price--sm{font-size:2rem}
.price--lg{font-size:5rem}

/* ─── CTA BANNER ─── */
.cta-banner{
  background:var(--mint);
  padding:64px 0;
  text-align:center;
}
.cta-banner h2{
  color:var(--ink);
  font-size:2.6rem;
  margin-bottom:12px;
}
.cta-banner p{
  color:var(--ink-mid);
  font-size:1.05rem;
  margin-bottom:32px;
}
.cta-banner .btn{
  background:var(--ink);
  color:var(--white);
}
.cta-banner .btn:hover{background:var(--ink-mid)}

/* ─── FOOTER ─── */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,0.6);
  padding:64px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:48px;
  margin-bottom:48px;
}
.footer-col h4{
  font-family:'Playfair Display',serif;
  font-size:1.2rem;
  color:var(--white);
  margin-bottom:16px;
  letter-spacing:0;
}
.footer-col p{
  font-size:0.82rem;
  line-height:1.7;
  margin-bottom:8px;
}
.footer-col a{
  color:var(--mint);
  font-size:0.82rem;
}
.footer-col a:hover{color:var(--white)}
.footer-col__logo{
  height:24px;
  margin-bottom:16px;
  text-decoration:none;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:0.75rem;
}
.footer-bottom a{color:rgba(255,255,255,0.4)}
.footer-bottom a:hover{color:var(--mint)}

/* ─── SCROLL ANIMATIONS ─── */
.fade-up{
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.6s ease,transform 0.6s ease;
}
.fade-up.visible{
  opacity:1;
  transform:translateY(0);
}
.stagger-1{transition-delay:0.1s}
.stagger-2{transition-delay:0.2s}
.stagger-3{transition-delay:0.3s}
.stagger-4{transition-delay:0.4s}

/* ============================================================
   BLOG POST STYLES
   Used by: blog post pages in /blog/ folder
   ============================================================ */

/* ─── POST HERO ─── */
.post-hero{
  background:var(--ink);
  padding:64px 0 48px;
}
.post-hero__inner{max-width:760px}
.post-hero h1{
  font-size:2.8rem;
  line-height:1.15;
  color:var(--white);
  margin-bottom:20px;
}
.post-category{
  display:inline-block;
  background:rgba(255,255,255,0.1);
  color:rgba(255,255,255,0.7);
  font-size:0.72rem;
  font-weight:700;
  font-family:'Figtree',sans-serif;
  letter-spacing:0.12em;
  text-transform:uppercase;
  padding:4px 12px;
  border-radius:20px;
  margin-bottom:20px;
  border:1px solid rgba(255,255,255,0.15);
}
.post-meta{
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
}
.post-meta__item{
  font-size:0.8rem;
  color:rgba(255,255,255,0.5);
}

/* ─── POST LAYOUT ─── */
.post-layout{
  display:grid;
  grid-template-columns:1fr 280px;
  gap:64px;
  align-items:start;
  padding:48px 0 80px;
}

/* ─── POST CONTENT (article prose) ─── */
.post-content h2{
  font-size:1.8rem;
  color:var(--ink);
  margin:40px 0 16px;
  line-height:1.2;
}
.post-content h2:first-of-type{margin-top:0}
.post-content h3{
  font-family:'Figtree',sans-serif;
  font-weight:700;
  font-size:1.05rem;
  color:var(--ink);
  margin:28px 0 10px;
  text-transform:none;
  letter-spacing:0;
}
.post-content p{
  font-size:0.97rem;
  color:var(--ink-mid);
  line-height:1.8;
  margin-bottom:20px;
}
.post-content ul{
  margin:0 0 20px 0;
  padding-left:0;
  list-style:none;
}
.post-content ul li{
  font-size:0.97rem;
  color:var(--ink-mid);
  line-height:1.8;
  margin-bottom:10px;
  padding-left:24px;
  position:relative;
}
.post-content ul li::before{
  content:'';
  position:absolute;
  left:0;
  top:11px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--mint);
}
.post-content strong{
  font-weight:700;
  color:var(--ink);
}
.post-content a{
  color:var(--mint-dark);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}
.post-content a:hover{color:var(--mint)}

/* ─── CALLOUTS (light mint) ─── */
.callout{
  background:var(--mint-glow);
  border-left:3px solid var(--mint);
  border-radius:0 8px 8px 0;
  padding:16px 20px;
  margin:28px 0;
  font-size:0.93rem;
  color:var(--ink-mid);
}

/* ─── CALLOUT INK (dark) ─── */
.callout-ink{
  background:var(--ink);
  border-radius:8px;
  padding:24px 28px;
  margin:28px 0;
}
.callout-ink h4{
  font-family:'Figtree',sans-serif;
  font-weight:700;
  font-size:0.8rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--mint);
  margin-bottom:10px;
}
.callout-ink p{
  color:rgba(255,255,255,0.85);
  margin-bottom:0;
  font-size:0.9rem;
}

/* ─── STAT ROW ─── */
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin:28px 0;
}
.stat{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:12px;
  padding:20px;
  text-align:center;
}
.stat .num{
  font-family:'Playfair Display',serif;
  font-size:2rem;
  color:var(--ink);
  line-height:1;
  margin-bottom:6px;
}
.stat .label{
  font-size:0.75rem;
  color:var(--ink-soft);
  line-height:1.4;
}

/* ─── POST IMAGE ─── */
.post-image{
  width:100%;
  height:400px;
  background:linear-gradient(135deg,var(--paper) 0%,var(--paper-2) 100%);
  border-radius:var(--radius);
  border:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  margin:40px 0;
  overflow:hidden;
}
.post-image img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.post-image__placeholder{
  text-align:center;
  color:var(--ink-soft);
  font-size:0.82rem;
}

/* ─── POST DIVIDER ─── */
.post-divider{
  border:none;
  border-top:1px solid var(--border);
  margin:36px 0;
}

/* ─── SIDEBAR CARD ─── */
.sidebar-card{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  margin-bottom:24px;
}
.sidebar-card:first-child{position:sticky;top:88px}
.sidebar-card h4{
  font-family:'Figtree',sans-serif;
  font-weight:700;
  font-size:0.9rem;
  color:var(--ink);
  margin-bottom:12px;
  text-transform:uppercase;
  letter-spacing:0.05em;
}
.sidebar-card p{
  font-size:0.82rem;
  color:var(--ink-mid);
  line-height:1.65;
  margin-bottom:12px;
}
.sidebar-card .btn{
  padding:12px 24px;
  font-size:0.85rem;
  width:100%;
  justify-content:center;
  margin-top:8px;
}

/* ─── BACK LINK ─── */
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:0.82rem;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:32px;
  text-decoration:none;
}
.back-link:hover{color:var(--mint-dark)}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  .section-title{font-size:2.4rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .price{font-size:3rem}
  .price--lg{font-size:4rem}
  .post-layout{grid-template-columns:1fr;gap:40px}
  .sidebar-card:first-child{position:static}
}
@media(max-width:768px){
  .site-header__nav{display:none}
  .hamburger{display:block}
  section{padding:64px 0}
  .section-title{font-size:2rem}
  .cta-banner h2{font-size:2rem}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{
    flex-direction:column;
    gap:8px;
    text-align:center;
  }
  .price{font-size:2.6rem}
  .price--sm{font-size:1.6rem}
  .price--lg{font-size:3.4rem}
  .post-hero h1{font-size:2rem}
  .post-image{height:240px}
  .stat-row{grid-template-columns:1fr}
}