/* ============================================================
   Wolfy — Portfolio
   Clean, modern theme. Dark by default, light toggle available.
   All colours live as CSS variables below — tweak here to re-skin.
   ============================================================ */

:root {
  /* Accent — change this one value to re-tint the whole site */
  --accent: #5eead4;          /* soft teal */
  --accent-strong: #2dd4bf;
  --accent-glow: rgba(94, 234, 212, 0.18);

  /* Dark theme (default) */
  --bg: #0a0e14;
  --bg-soft: #0f141d;
  --surface: #121925;
  --surface-2: #16202e;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e6edf3;
  --text-soft: #9aa7b5;
  --text-dim: #6b7785;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
}

[data-theme="light"] {
  --bg: #f6f8fb;
  --bg-soft: #eef2f7;
  --surface: #ffffff;
  --surface-2: #f3f6fa;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --text: #0f1b2d;
  --text-soft: #475569;
  --text-dim: #8090a3;
  --accent: #0d9488;
  --accent-strong: #0f766e;
  --accent-glow: rgba(13, 148, 136, 0.14);
  --shadow: 0 20px 50px -24px rgba(15, 23, 42, 0.25);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

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

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

/* ---------- Background decoration ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.6;
}
.bg-glow {
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  z-index: -1;
  background: radial-gradient(circle, var(--accent-glow), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.is-scrolled { border-bottom-color: var(--border); }
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand__mark {
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 0.85rem;
}
.nav__links {
  margin-left: auto;
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav__links a {
  color: var(--text-soft);
  transition: color 0.2s ease;
  position: relative;
}
.nav__links a:hover { color: var(--text); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav__links a:hover::after { width: 100%; }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-soft);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--border-strong); transform: translateY(-1px); }
.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ---------- Layout helpers ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 96px 24px;
}
.section__head { margin-bottom: 48px; max-width: 620px; }
.section__kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-top: 10px;
}
.section__desc { color: var(--text-soft); margin-top: 12px; }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 24px 64px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.85rem;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--accent-glow); }
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.035em;
}
.hero__sub {
  margin-top: 22px;
  font-size: 1.08rem;
  color: var(--text-soft);
  max-width: 520px;
}
.hero__actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.2s ease, background 0.2s, border-color 0.2s;
}
.btn--primary {
  background: var(--accent);
  color: #04110f;
  box-shadow: 0 10px 30px -10px var(--accent-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px var(--accent-glow); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }

.stats {
  list-style: none;
  display: flex;
  gap: 36px;
  margin-top: 52px;
  flex-wrap: wrap;
}
.stats li { display: flex; flex-direction: column; }
.stats__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  display: inline;
}
.stats__plus { font-family: var(--font-display); font-size: 1.4rem; color: var(--accent); }
.stats__label { font-size: 0.82rem; color: var(--text-dim); margin-top: 4px; }

/* ---------- Terminal ---------- */
.terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  font-family: var(--font-mono);
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot--red { background: #ff5f56; }
.dot--amber { background: #ffbd2e; }
.dot--green { background: #27c93f; }
.terminal__title { margin-left: 10px; font-size: 0.78rem; color: var(--text-dim); }
.terminal__body {
  padding: 20px;
  font-size: 0.82rem;
  line-height: 1.7;
  overflow-x: auto;
}
.c-prompt { color: var(--accent); }
.c-out { color: var(--text-soft); }
.c-key { color: #7dd3fc; }
.c-ok { color: var(--accent-strong); }
.cursor { animation: blink 1.1s steps(2) infinite; color: var(--accent); }
@keyframes blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

/* ---------- About ---------- */
.about { max-width: 760px; }
.about__lead { font-size: 1.25rem; color: var(--text); font-weight: 500; }
.about p { margin-bottom: 18px; color: var(--text-soft); }
.about code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--accent);
}
.about__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.about__tags span {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 13px;
  border-radius: 100px;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.card__icon { font-size: 1.6rem; margin-bottom: 14px; }
.card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.card p { color: var(--text-soft); font-size: 0.94rem; }

/* ---------- Testimonials ---------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 20px;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.testimonial:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.testimonial__quote {
  color: var(--text);
  font-size: 0.98rem;
  position: relative;
}
.testimonial__quote::before {
  content: "“";
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 0;
  color: var(--accent);
  opacity: 0.35;
  position: absolute;
  top: 6px; left: -6px;
}
.testimonial__quote span { display: block; padding-left: 18px; }
.testimonial__person {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.testimonial__avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-2);
  border: 2px solid var(--border-strong);
  flex-shrink: 0;
}
.testimonial__meta { display: flex; flex-direction: column; min-width: 0; }
.testimonial__name {
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 7px;
}
.testimonial__discord {
  width: 15px; height: 15px;
  opacity: 0.7;
  flex-shrink: 0;
}
.testimonial__site {
  font-size: 0.82rem;
  color: var(--accent);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}
.testimonial__site:hover { color: var(--accent-strong); text-decoration: underline; }
.testimonial__site--none { color: var(--text-dim); }

/* ---------- Contact ---------- */
.section--contact { padding-bottom: 120px; }
.contact {
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% -20%, var(--accent-glow), transparent 60%);
  pointer-events: none;
}
.contact__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.contact__sub { color: var(--text-soft); margin-top: 12px; max-width: 460px; margin-inline: auto; }
.contact__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  position: relative;
}
.contact__link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  min-width: 150px;
  transition: transform 0.2s, border-color 0.2s;
}
.contact__link:hover { transform: translateY(-3px); border-color: var(--accent); }
.contact__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); }
.contact__val { font-weight: 600; color: var(--text); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer__note { font-family: var(--font-mono); font-size: 0.78rem; opacity: 0.7; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; }
  .terminal { order: 2; }
  .nav__links { display: none; }
  .section { padding: 72px 20px; }
}
@media (max-width: 480px) {
  .stats { gap: 24px; }
  .contact { padding: 40px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}