/* ========================================================================
   ERICFIT — Eric Mwuara Personal Training
   Dark, high-energy, "grungy." Near-black + electric lime accent, grain,
   oversized condensed display type, motion on scroll.
   ======================================================================== */

:root {
  --bg:        #0a0a0b;   /* near black */
  --bg-2:      #121214;
  --surface:   #18181b;
  --line:      #26262b;
  --ink:       #f4f4f2;
  --ink-soft:  #a1a1aa;
  --accent:    #c6ff3a;   /* electric lime */
  --accent-2:  #9be600;
  --danger:    #ff5436;   /* hot orange secondary */
  --maxw:      1180px;
  --radius:    14px;
  --display: "Anton", Impact, sans-serif;
  --sans:    "Archivo", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: .95; letter-spacing: .01em; text-transform: uppercase; }

.accent { color: var(--accent); }

.eyebrow {
  font-size: .78rem; letter-spacing: .3em; text-transform: uppercase;
  font-weight: 700; color: var(--accent); margin-bottom: 1rem;
}

/* subtle global grain overlay */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- progress bar ---------- */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--accent); z-index: 100; box-shadow: 0 0 12px var(--accent); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .95rem 1.7rem; border-radius: 6px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .04em; font-size: .92rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s, color .2s;
}
.btn--primary { background: var(--accent); color: #0a0a0b; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px var(--accent); }
.btn--ghost { border: 2px solid var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn--lg { padding: 1.2rem 2.6rem; font-size: 1.05rem; }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem clamp(1.1rem, 4vw, 3rem);
  transition: background .3s, padding .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.topbar.scrolled { background: rgba(10,10,11,.82); backdrop-filter: blur(12px); border-color: var(--line); padding-top: .8rem; padding-bottom: .8rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--display); font-size: 1.3rem; letter-spacing: .02em; }
.brand__mark { display: grid; place-items: center; width: 34px; height: 34px; background: var(--accent); color: #0a0a0b; border-radius: 7px; font-size: .92rem; font-weight: 400; }
.brand__accent { color: var(--accent); }
.topnav { display: flex; align-items: center; gap: 1.9rem; }
.topnav a { font-size: .88rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); transition: color .2s; }
.topnav a:hover { color: var(--ink); }
.topnav__cta { background: var(--accent); color: #0a0a0b !important; padding: .55rem 1.1rem; border-radius: 6px; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; z-index: 60; }
.hamburger span { width: 26px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 55; background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.4rem;
  font-family: var(--display); font-size: 2.4rem; text-transform: uppercase;
  opacity: 0; pointer-events: none; transition: opacity .35s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu__call { font-family: var(--sans); font-size: 1.05rem; font-weight: 800; color: var(--accent) !important; border: 2px solid var(--accent); border-radius: 6px; padding: .6rem 1.4rem; }

/* ---------- sections ---------- */
.section { position: relative; z-index: 2; padding: clamp(4.5rem, 9vw, 8rem) clamp(1.2rem, 5vw, 3rem); max-width: var(--maxw); margin: 0 auto; }
.section__head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head h2 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
.section__sub { margin-top: 1rem; color: var(--ink-soft); font-size: 1.08rem; max-width: 40rem; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 7rem clamp(1.2rem, 5vw, 3rem) 3rem; max-width: var(--maxw); margin: 0 auto; z-index: 2; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__glow { position: absolute; top: -20%; right: -10%; width: 60vw; height: 60vw; background: radial-gradient(circle, rgba(198,255,58,.16), transparent 60%); filter: blur(20px); }
.hero__inner { max-width: 760px; }
.hero__title { font-size: clamp(3.2rem, 13vw, 9rem); margin: .5rem 0 1.6rem; }
.hero__title .line { display: block; overflow: hidden; }
.hero__lede { font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: var(--ink-soft); max-width: 34rem; margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__stats { display: flex; gap: clamp(1.5rem, 5vw, 4rem); margin-top: clamp(2.5rem, 6vw, 4.5rem); flex-wrap: wrap; }
.stat { display: flex; align-items: baseline; gap: .15rem; flex-wrap: wrap; }
.stat__num { font-family: var(--display); font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--ink); }
.stat__sym { font-family: var(--display); font-size: clamp(1.4rem, 3vw, 2rem); color: var(--accent); }
.stat__k { width: 100%; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-soft); margin-top: .2rem; }

/* marquee */
.marquee { position: absolute; bottom: 8%; left: 0; width: 100%; display: flex; white-space: nowrap; z-index: -1; opacity: .05; pointer-events: none; }
.marquee span { font-family: var(--display); font-size: clamp(4rem, 12vw, 11rem); text-transform: uppercase; animation: scrollx 24s linear infinite; }
@keyframes scrollx { to { transform: translateX(-100%); } }

/* ---------- about ---------- */
.about__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about__photo { position: relative; }
.photo-ph {
  aspect-ratio: 4/5; border-radius: var(--radius); display: grid; place-items: center;
  background: linear-gradient(160deg, #1d1d20, #0c0c0d);
  border: 1px solid var(--line); color: #3f3f46; font-family: var(--display); font-size: 1.6rem; letter-spacing: .2em;
  position: relative; overflow: hidden;
}
.photo-ph::before { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 60% at 70% 0%, rgba(198,255,58,.12), transparent 60%); }
.about__img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); display: block; filter: grayscale(.15) contrast(1.05); }
.about__badge { position: absolute; bottom: -14px; right: -14px; background: var(--accent); color: #0a0a0b; font-family: var(--display); font-size: 1.2rem; line-height: 1; text-align: center; padding: 1rem 1.1rem; border-radius: 10px; transform: rotate(-4deg); }
.about__body h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 1.4rem; }
.about__body p { color: var(--ink-soft); margin-bottom: 1.1rem; font-size: 1.07rem; max-width: 40rem; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.6rem; }
.tags li { border: 1px solid var(--line); color: var(--ink); padding: .45rem .9rem; border-radius: 999px; font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }

/* ---------- services ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.2rem 1.8rem; position: relative; overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.card::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--accent); transition: width .35s ease; }
.card:hover { transform: translateY(-6px); border-color: #3a3a40; }
.card:hover::before { width: 100%; }
.card__num { font-family: var(--display); font-size: 1.1rem; color: var(--accent); letter-spacing: .1em; }
.card h3 { font-size: 1.5rem; margin: .7rem 0 .6rem; }
.card p { color: var(--ink-soft); font-size: .98rem; }

/* ---------- results / quotes ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.quote { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.stars { color: var(--accent); letter-spacing: 2px; }
.quote blockquote { font-size: 1.1rem; color: var(--ink); line-height: 1.5; }
.quote figcaption { margin-top: auto; color: var(--ink-soft); font-weight: 700; text-transform: uppercase; font-size: .82rem; letter-spacing: .05em; }
.results__cta { margin-top: 2.5rem; color: var(--ink-soft); }
.results__cta a { color: var(--accent); font-weight: 700; }

/* ---------- cta banner ---------- */
.cta-banner { position: relative; z-index: 2; background: var(--accent); color: #0a0a0b; }
.cta-banner__inner { max-width: var(--maxw); margin: 0 auto; padding: clamp(3.5rem, 8vw, 6rem) clamp(1.2rem, 5vw, 3rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-banner h2 { font-size: clamp(2rem, 5vw, 3.6rem); }
.cta-banner .accent { color: #0a0a0b; -webkit-text-stroke: 0; opacity: .55; }
.cta-banner .btn--primary { background: #0a0a0b; color: var(--accent); }
.cta-banner .btn--primary:hover { box-shadow: 0 10px 30px -8px rgba(0,0,0,.5); }

/* ---------- contact ---------- */
.contact__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 2.5rem; }
.contact__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.6rem; display: flex; flex-direction: column; gap: .35rem; transition: border-color .25s, transform .25s; }
a.contact__item:hover { border-color: var(--accent); transform: translateY(-3px); }
.contact__k { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.contact__v { font-family: var(--display); font-size: 1.5rem; color: var(--ink); }
.contact__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ---------- footer ---------- */
.footer { position: relative; z-index: 2; border-top: 1px solid var(--line); padding: 3rem 1.5rem; }
.footer__inner { max-width: var(--maxw); margin: 0 auto; text-align: center; display: grid; gap: .6rem; }
.brand--footer { justify-content: center; }
.footer__meta { color: var(--ink-soft); }
.footer__meta a { color: var(--accent); }
.footer__fine { font-size: .82rem; color: #52525b; text-transform: uppercase; letter-spacing: .08em; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee span { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .topnav { display: none; }
  .hamburger { display: flex; }
  .about__grid { grid-template-columns: 1fr; }
  .about__photo { max-width: 360px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
}