/* ===========================================================
   Sketchy Survival 101 — dark/comic design system (v2)
   Matches the channel: near-black + bright yellow + bold condensed type
   =========================================================== */

:root {
  --bg:       #0c0d0f;   /* page */
  --bg-2:     #131519;   /* tinted section */
  --bg-3:     #181b21;   /* cards */
  --bg-4:     #20242c;   /* card hover / inputs */
  --ink:      #f5f6f4;   /* primary text */
  --ink-soft: #c2c7cf;   /* secondary */
  --muted:    #868d98;   /* meta */
  --line:     #2a2f38;   /* hairline */
  --line-2:   #363c47;
  --yellow:   #ffd400;   /* brand accent (channel yellow) */
  --yellow-2: #f5a300;   /* amber for gradients/heat */
  --on-yellow:#161204;   /* text on yellow */
  --red:      #ff4d3d;   /* "scam/villain" accent, used sparingly */
  --cool:     #36b6ff;   /* cool accent */

  --f-display: "Anton", Impact, sans-serif;         /* hero + numbers */
  --f-head:    "Archivo", system-ui, sans-serif;    /* card/section titles */
  --f-body:    "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --step--1: clamp(.82rem,.8rem + .1vw,.9rem);
  --step-0:  clamp(1rem,.97rem + .15vw,1.06rem);
  --step-1:  clamp(1.15rem,1.05rem + .4vw,1.35rem);
  --step-2:  clamp(1.5rem,1.25rem + 1vw,2rem);
  --step-3:  clamp(2rem,1.5rem + 2.2vw,3rem);
  --step-4:  clamp(2.6rem,1.7rem + 4vw,5rem);

  --container: 1180px;
  --measure: 68ch;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 2px 6px rgba(0,0,0,.4), 0 18px 50px rgba(0,0,0,.45);
}

*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--f-body); font-size: var(--step-0); line-height: 1.65;
  color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
h1,h2,h3,h4 { font-family: var(--f-head); line-height: 1.1; letter-spacing: -.01em; margin: 0 0 .5em; font-weight: 800; }
p { margin: 0 0 1.1em; }
a { color: var(--yellow); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--yellow); color: var(--on-yellow); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.section { padding-block: clamp(2.6rem,5vw,4.5rem); }
.section--tint { background: var(--bg-2); border-block: 1px solid var(--line); }
.prose { max-width: var(--measure); color: var(--ink-soft); }
.prose h2 { color: var(--ink); margin-top: 2em; }
.prose h3 { color: var(--ink); margin-top: 1.5em; }
.prose strong { color: var(--ink); }
.prose ul,.prose ol { padding-left: 1.2em; margin: 0 0 1.1em; }
.prose li { margin-bottom: .4em; }
.prose blockquote { margin: 1.5em 0; padding: .2em 1.1em; border-left: 4px solid var(--yellow); color: var(--ink); font-style: italic; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(12,13,15,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 1rem; min-height: 66px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--f-display); font-weight: 400; color: #fff; font-size: 1.25rem; letter-spacing: .02em; text-transform: uppercase; }
.brand:hover { text-decoration: none; }
.brand .mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 8px; background: var(--yellow); color: var(--on-yellow); font-family: var(--f-display); font-size: 1.05rem; transform: rotate(-3deg); }
.nav-links { display: flex; gap: 1.4rem; margin-left: auto; align-items: center; }
.nav-links a { color: var(--ink-soft); font-size: var(--step--1); font-weight: 600; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.nav-cta { background: var(--yellow); color: var(--on-yellow) !important; padding: .5rem .95rem; border-radius: 999px; font-weight: 800; }
.nav-cta:hover { filter: brightness(1.08); text-decoration: none; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* hero */
.hero { position: relative; overflow: hidden; background:
    radial-gradient(1200px 500px at 75% -10%, rgba(245,163,0,.16), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(54,182,255,.10), transparent 55%),
    var(--bg); }
.hero::before { content:""; position:absolute; inset:0; background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 18px 18px; opacity:.5; pointer-events:none; }
.hero .container { position: relative; padding-block: clamp(3.2rem,7vw,6rem); }
.eyebrow { display:inline-block; color: var(--yellow); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: var(--step--1); margin-bottom: 1rem; }
.hero h1 { font-family: var(--f-display); font-weight: 400; font-size: var(--step-4); line-height: .98; letter-spacing: .005em; text-transform: uppercase; max-width: 18ch; color: #fff; }
.hero h1 .hl { color: var(--yellow); }
.hero p { max-width: 56ch; color: var(--ink-soft); font-size: var(--step-1); }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero-stats { display:flex; gap:2rem; flex-wrap:wrap; margin-top: 2.2rem; border-top:1px solid var(--line); padding-top:1.4rem; }
.hero-stats .stat b { font-family: var(--f-display); font-weight:400; font-size: 1.8rem; color:#fff; display:block; line-height:1; }
.hero-stats .stat span { color: var(--muted); font-size: var(--step--1); text-transform: uppercase; letter-spacing:.05em; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; font-weight: 800; padding: .75rem 1.3rem; border-radius: 999px; border: 1px solid transparent; cursor: pointer; font-family: var(--f-body); font-size: var(--step-0); transition: transform .12s ease, filter .12s ease, background .12s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--yellow { background: var(--yellow); color: var(--on-yellow); }
.btn--yellow:hover { filter: brightness(1.08); }
.btn--ghost { background: transparent; color: #fff; border-color: var(--line-2); }
.btn--ghost:hover { background: var(--bg-3); }
/* aliases kept so existing subpages render correctly on the dark theme */
.btn--amber { background: var(--yellow); color: var(--on-yellow); }
.btn--amber:hover { filter: brightness(1.08); }
.btn--dark { background: var(--bg-4); color: #fff; border-color: var(--line-2); }
.btn--dark:hover { background: var(--bg-3); }

/* section headings */
.section-head { display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; margin-bottom: 1.8rem; flex-wrap:wrap; }
.section-head .kicker { color: var(--yellow); font-weight:800; letter-spacing:.1em; text-transform:uppercase; font-size: var(--step--1); margin-bottom:.35rem; }
.section-head h2 { font-family: var(--f-display); font-weight:400; text-transform:uppercase; letter-spacing:.01em; font-size: var(--step-3); margin:0; color:#fff; }
.section-head .link { font-weight:700; color: var(--yellow); white-space:nowrap; }

/* grids */
.grid { display: grid; gap: 1.3rem; }
.grid--3 { grid-template-columns: repeat(3,1fr); }
.grid--4 { grid-template-columns: repeat(4,1fr); }
.grid--2 { grid-template-columns: repeat(2,1fr); }

/* video card */
.vcard { position: relative; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.vcard:hover { transform: translateY(-4px); border-color: var(--yellow); box-shadow: var(--shadow); }
.vcard a.stretched::after { content:""; position:absolute; inset:0; z-index:2; }
.vcard .thumb { position: relative; aspect-ratio: 16/9; background: #000; overflow: hidden; }
.vcard .thumb img { width:100%; height:100%; object-fit: cover; transition: transform .3s ease; }
.vcard:hover .thumb img { transform: scale(1.05); }
.vcard .views { position:absolute; left:10px; top:10px; z-index:3; background: rgba(0,0,0,.78); color:#fff; font-weight:700; font-size:.74rem; padding:.22rem .5rem; border-radius:6px; letter-spacing:.02em; }
.vcard .play { position:absolute; inset:0; display:grid; place-items:center; z-index:1; opacity:0; transition: opacity .15s ease; }
.vcard:hover .play { opacity:1; }
.vcard .play span { width:56px; height:56px; border-radius:50%; background: var(--yellow); color: var(--on-yellow); display:grid; place-items:center; font-size:1.4rem; padding-left:4px; }
.vcard .vbody { padding: .85rem .95rem 1.05rem; }
.vcard .vtitle { font-family: var(--f-head); font-weight: 800; font-size: 1rem; line-height: 1.25; color: #fff; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }

/* product (affiliate) card */
.pcard { display:flex; flex-direction:column; background: var(--bg-3); border:1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.1rem 1.2rem; transition: transform .15s ease, border-color .15s ease; }
.pcard:hover { transform: translateY(-3px); border-color: var(--line-2); }
.pcard .picon { font-size: 1.7rem; line-height:1; margin-bottom:.6rem; }
.pcard h3 { font-family: var(--f-head); font-weight:800; font-size: 1.02rem; color:#fff; margin:0 0 .4rem; line-height:1.2; }
.pcard p { color: var(--ink-soft); font-size:.92rem; margin:0 0 1rem; }
.pcard .buy { margin-top:auto; align-self:flex-start; background: var(--yellow); color: var(--on-yellow); font-weight:800; padding:.5rem .9rem; border-radius:999px; font-size:.86rem; }
.pcard .buy:hover { filter: brightness(1.08); text-decoration:none; }

/* article card */
.card { position: relative; background: var(--bg-3); border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; display:flex; flex-direction:column; transition: transform .15s ease, border-color .15s ease; }
.card:hover { transform: translateY(-3px); border-color: var(--line-2); }
.card__media { aspect-ratio: 16/9; background: linear-gradient(135deg,#1a1d23,#262b33); position:relative; }
.card__media .tag { position:absolute; left:12px; top:12px; background: var(--yellow); color: var(--on-yellow); font-weight:800; font-size:.7rem; padding:.25rem .55rem; border-radius:6px; text-transform:uppercase; letter-spacing:.03em; }
.card__body { padding: 1.05rem 1.1rem 1.25rem; display:flex; flex-direction:column; gap:.5rem; flex:1; }
.card__kicker { color: var(--muted); font-size: var(--step--1); font-weight:700; text-transform:uppercase; letter-spacing:.05em; }
.card__title { font-family: var(--f-head); font-weight:800; font-size: var(--step-1); line-height:1.2; color:#fff; }
.card a.stretched::after { content:""; position:absolute; inset:0; }
.card__excerpt { color: var(--ink-soft); font-size:.95rem; }
.card__more { margin-top:auto; font-weight:800; color: var(--yellow); font-size:.9rem; }

/* callout / disclosure strip */
.callout { background: var(--bg-3); border:1px solid var(--line); border-left:4px solid var(--yellow); border-radius: var(--radius-sm); padding: 1rem 1.2rem; margin: 1.6rem 0; color: var(--ink-soft); }
.callout strong { color:#fff; }
.disclosure-strip { background: var(--bg-2); border:1px solid var(--line); border-radius: var(--radius-sm); padding:.8rem 1.1rem; font-size:.88rem; color: var(--muted); margin-bottom:1.6rem; }
.disclosure-strip strong { color: var(--ink-soft); }

/* article meta */
.article-head { border-bottom:1px solid var(--line); padding-bottom:1.5rem; margin-bottom:2rem; }
.article-meta { color: var(--muted); font-size: var(--step--1); display:flex; gap:.6rem; flex-wrap:wrap; align-items:center; margin-bottom:.8rem; }
.pill { background: var(--bg-3); border:1px solid var(--line); padding:.15rem .6rem; border-radius:999px; font-weight:700; color: var(--ink-soft); }
.lede { font-size: var(--step-1); color: var(--ink); }
.sources { font-size:.9rem; color: var(--ink-soft); }
.sources li { margin-bottom:.35em; }

/* footer */
.site-footer { background: #08090b; color: var(--muted); padding-block: 3rem 2rem; border-top:1px solid var(--line); margin-top: 3rem; }
.site-footer a { color: var(--ink-soft); }
.footer-grid { display:grid; grid-template-columns: 2fr 1fr 1fr; gap:2rem; margin-bottom:2rem; }
.footer-grid h4 { color:#fff; font-size:1rem; margin-bottom:.8rem; }
.footer-grid ul { list-style:none; padding:0; margin:0; display:grid; gap:.45rem; }
.footer-disclosure { font-size:.84rem; color:#6f7782; border-top:1px solid var(--line); padding-top:1.4rem; }
.footer-bottom { display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.84rem; color:#6f7782; margin-top:1rem; }

.center { text-align:center; }
.stack > * + * { margin-top: 1rem; }

/* product image (Amazon) */
.pcard .pimg { background:#fff; border-radius:10px; height:160px; display:grid; place-items:center; padding:.7rem; margin-bottom:.9rem; overflow:hidden; }
.pcard .pimg img { max-height:100%; max-width:100%; width:auto; object-fit:contain; transition: transform .25s ease; }
.pcard:hover .pimg img { transform: scale(1.04); }

/* scroll-reveal animation (interactive on scroll). Scoped to .js so no-JS
   visitors and crawlers still see all content (never hidden without JS). */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ .js .reveal { opacity:1 !important; transform:none !important; transition:none !important; } }

/* build-materials cards (Home Depot / Lowe's) */
.matcard { background: var(--bg-3); border:1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.05rem 1.05rem; display:flex; flex-direction:column; gap:.35rem; transition: transform .15s ease, border-color .15s ease; }
.matcard:hover { transform: translateY(-3px); border-color: var(--line-2); }
.matcard h3 { font-family: var(--f-head); font-weight:800; font-size:1rem; color:#fff; margin:0; line-height:1.2; }
.matcard p { color: var(--muted); font-size:.82rem; margin:0 0 .2rem; }
.matcard .stores { display:flex; gap:.5rem; margin-top:auto; }
.store-btn { flex:1; text-align:center; font-weight:800; font-size:.78rem; padding:.45rem .4rem; border-radius:8px; color:#fff; }
.store-btn:hover { filter: brightness(1.1); text-decoration:none; }
.store-hd { background:#f96302; }
.store-lowes { background:#004990; }

@media (max-width: 980px){ .grid--4 { grid-template-columns: repeat(3,1fr);} }
@media (max-width: 860px){ .grid--3,.grid--4 { grid-template-columns: repeat(2,1fr);} .footer-grid{ grid-template-columns:1fr 1fr;} }
@media (max-width: 620px){
  .nav-links { display:none; position:absolute; top:66px; left:0; right:0; background: var(--bg-2); flex-direction:column; padding:1rem 1.25rem; gap:.9rem; border-bottom:1px solid var(--line); }
  .nav-links.open { display:flex; }
  .nav-toggle { display:block; }
  .grid--2,.grid--3,.grid--4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}