/* ============================================================
   VOLCAN LAB — Growth Tools Hub
   Dark cinematic theme. Single lava-orange accent.
   ============================================================ */

:root {
  /* Surfaces (off-black, never pure #000) */
  --bg:        #0a0a0a;
  --surface-1: #111111;
  --surface-2: #171717;
  --surface-3: #1c1c1c;
  --line:      #262626;
  --line-soft: #1f1f1f;

  /* Text */
  --text:      #f4f4f5;
  --text-mut:  #9a9a9e;
  --text-dim:  #6a6a6f;

  /* Accent (lava) */
  --accent:      #fc7a12;
  --accent-2:    #ff2500;
  --accent-glow: rgba(252, 122, 18, 0.35);

  /* Shape */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-pill: 999px;

  --maxw: 1200px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

#embers {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* ---------- Shared bits ---------- */
.eyebrow {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.accent-word {
  color: var(--accent);
  font-family: inherit;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: transform 0.15s var(--ease), box-shadow 0.2s var(--ease);
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface-1);
  transition: border-color 0.2s var(--ease), transform 0.15s var(--ease);
}
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn-ghost svg { transition: transform 0.2s var(--ease); }
.btn-ghost:hover svg { transform: translateX(3px); }

/* ============================================================
   HERO WRAP — full-bleed background behind header + hero
   ============================================================ */
.hero-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, #0a0a0a 40%, #1a0a05 70%, #24100a 100%) /* fallback under image */;
  background-image: url("assets/hero-bg.webp");
  background-size: cover;
  background-position: 82% center;
  background-repeat: no-repeat;
}

/* Darken the left for text; fade the bottom into the page */
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, var(--bg) 6%, rgba(10,10,10,0.9) 30%, rgba(10,10,10,0.45) 52%, rgba(10,10,10,0.05) 72%, transparent 88%),
    linear-gradient(to bottom, transparent 55%, rgba(10,10,10,0.55) 82%, var(--bg) 100%);
}

/* ---------- Header ---------- */
.site-header {
  position: relative;
  z-index: 3;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.6rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; }
.brand__logo { height: 30px; width: auto; display: block; }

.header__signin { color: var(--text-mut); font-weight: 600; font-size: 0.9rem; }
.header__signin:hover { color: var(--text); }

/* ---------- Hero content ---------- */
.hero {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6.5rem) 1.5rem clamp(4rem, 9vw, 7rem);
}

.hero__inner { max-width: 600px; }

.hero__title {
  font-family: "Archivo Black", system-ui, sans-serif;
  font-weight: 400;
  font-size: clamp(2.5rem, 5.6vw, 4.3rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  margin-bottom: 1.35rem;
  text-shadow: 0 2px 30px rgba(0,0,0,0.6);
}

.hero__sub {
  color: var(--text-mut);
  font-weight: 500;
  font-size: 1.02rem;
  max-width: 40ch;
  margin-bottom: 0;
  text-shadow: 0 1px 16px rgba(0,0,0,0.7);
}

/* Search */
.search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(20,20,20,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 0.9rem 1.25rem;
  margin-bottom: 1.25rem;
  transition: border-color 0.2s var(--ease);
}
.search:focus-within { border-color: var(--accent); }
.search__icon { color: var(--text-dim); flex-shrink: 0; }
.search input {
  flex: 1; background: none; border: none; color: var(--text);
  font-family: inherit; font-size: 0.98rem; outline: none;
}
.search input::placeholder { color: var(--text-dim); }
.search kbd {
  font-family: inherit; font-size: 0.8rem; color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 6px; padding: 0.1rem 0.5rem;
}

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text-mut);
  font-family: inherit; font-weight: 600; font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.18s var(--ease);
}
.chip:hover { color: var(--text); border-color: #333; }
.chip.is-active {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
}

/* ============================================================
   TOOLS
   ============================================================ */
.tools {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) 1.5rem 1rem;
}

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 1.75rem; gap: 1rem;
}
.section-head h2 {
  display: inline-block;
  font-family: "Archivo Black", system-ui, sans-serif;
  font-weight: 400; font-size: 1.4rem;
  text-transform: uppercase; letter-spacing: -0.02em;
}
.count { color: var(--text-dim); font-size: 0.85rem; margin-left: 0.75rem; }
.sort {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: none; border: none; color: var(--text-mut);
  font-family: inherit; font-size: 0.88rem; cursor: pointer;
}
.sort:hover { color: var(--text); }

.tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
}

/* Card */
.card {
  background: var(--surface-1);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: #333;
  box-shadow: 0 18px 40px -20px rgba(0,0,0,0.8);
}

.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  /* Placeholder mood; drop assets/tool-*.jpg to replace via [data-img] */
  background:
    radial-gradient(70% 90% at 50% 55%, rgba(255,60,0,0.5), transparent 60%),
    radial-gradient(40% 60% at 50% 50%, rgba(252,122,18,0.85), transparent 55%),
    #0c0c0c;
  background-size: cover;
  background-position: center;
}
.card__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(17,17,17,0.9));
}
/* Full-bleed square tool previews: show the whole graphic, no crop/overlay */
.card__media--img {
  aspect-ratio: 1 / 1;
  background-color: #0c0c0c;
  background-size: cover;
  background-position: center;
}
.card__media--img::after { display: none; }
.card__icon {
  position: absolute; top: 0.75rem; left: 0.75rem; z-index: 2;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: rgba(10,10,10,0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 9px;
  color: var(--accent);
}

.card__body { padding: 0.8rem 0.85rem 0; flex: 1; }
.card__title { font-weight: 800; font-size: 0.86rem; line-height: 1.15; margin-bottom: 0.3rem; letter-spacing: -0.01em; }
.card__desc { color: var(--text-mut); font-size: 0.77rem; line-height: 1.4; }

.card__foot {
  display: flex; align-items: center; justify-content: flex-end;
  padding: 0.65rem 0.85rem 0.8rem;
  margin-top: 0.7rem;
}
.card__uses { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--text-dim); font-size: 0.72rem; }
.card__open {
  display: inline-flex; align-items: center; gap: 0.3rem;
  color: var(--text); font-weight: 700; font-size: 0.76rem;
}
.card__open svg { transition: transform 0.2s var(--ease); }
.card:hover .card__open { color: var(--accent); }
.card:hover .card__open svg { transform: translateX(3px); }

.tools__more { display: flex; justify-content: center; padding: 2.5rem 0 1rem; }

.no-results { color: var(--text-dim); text-align: center; padding: 3rem 0; grid-column: 1 / -1; }

/* ============================================================
   STATS
   ============================================================ */
.stats {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 2.5rem auto;
  padding: 2.25rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  background:
    radial-gradient(120% 200% at 0% 100%, rgba(255,37,0,0.12), transparent 40%),
    var(--surface-1);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
}
.stat { text-align: center; padding: 0 0.5rem; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 15%; bottom: 15%;
  width: 1px; background: var(--line);
}
.stat__num {
  font-family: "Josefin Sans", sans-serif;
  font-weight: 600;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat__label { color: var(--text-mut); font-size: 0.85rem; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-final {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: clamp(3rem, 7vw, 6rem) auto 0;
  padding: clamp(3rem, 7vw, 5.5rem) 1.5rem;
  text-align: center;
  overflow: hidden;
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 140% at 50% 0%, rgba(255,37,0,0.18), transparent 55%),
    radial-gradient(70% 120% at 50% 120%, rgba(252,122,18,0.14), transparent 50%),
    var(--surface-1);
  border: 1px solid var(--line-soft);
}
.cta-final__inner { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.75rem; }
.cta-final__logo { height: 38px; width: auto; opacity: 0.95; }
.cta-final__title {
  font-family: "Josefin Sans", sans-serif;
  font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.btn-primary--lg { font-size: 1.05rem; padding: 1.05rem 2rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.5rem; border-top: 1px solid var(--line-soft);
  color: var(--text-dim); font-size: 0.82rem;
}
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a:hover { color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
  .stat::before { display: none; }
}

/* Tablet: pull the subject into frame, keep left readable */
@media (max-width: 860px) {
  .hero__bg { background-position: 74% center; }
  .hero__scrim {
    background:
      linear-gradient(180deg, rgba(10,10,10,0.5) 0%, rgba(10,10,10,0.72) 55%, rgba(10,10,10,0.94) 88%, var(--bg) 100%),
      linear-gradient(90deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.25) 60%, transparent 100%);
  }
  .hero__inner { max-width: 100%; }
}

@media (max-width: 640px) {
  .hero { padding: 2rem 1.25rem 2.75rem; }
  .hero__bg { background-position: 92% center; }
  .hero__scrim {
    background:
      linear-gradient(180deg, rgba(10,10,10,0.86) 0%, rgba(10,10,10,0.74) 46%, rgba(10,10,10,0.92) 82%, var(--bg) 100%),
      linear-gradient(90deg, rgba(10,10,10,0.85) 30%, rgba(10,10,10,0.35) 70%, transparent 100%);
  }
  .hero__title { font-size: clamp(1.8rem, 8.4vw, 2.4rem); }
  .hero__sub { max-width: 100%; font-size: 0.95rem; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .tools__grid { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .card__title { font-size: 0.8rem; }
  .card__desc { font-size: 0.73rem; }
  .stats { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  #embers { display: none; }
}