/* =============================================================================
   style.css — Shared Design System
   anthonypower.com
============================================================================= */

/* ── Custom Properties ─────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --c-bg:               #080808;
  --c-surface:          #101014;
  --c-surface-raised:   #16161b;
  --c-border:           #1e1e26;
  --c-border-subtle:    rgba(255, 255, 255, 0.05);

  --c-yellow:           #f5c518;
  --c-yellow-dim:       rgba(245, 197, 24, 0.1);
  --c-yellow-glow:      rgba(245, 197, 24, 0.3);
  --c-yellow-glow-soft: rgba(245, 197, 24, 0.1);

  --c-green:            #2e7d32;
  --c-green-mid:        #4caf50;
  --c-green-electric:   #76ff03;
  --c-green-glow:       rgba(118, 255, 3, 0.25);
  --c-green-glow-soft:  rgba(118, 255, 3, 0.08);

  --c-text:             #e8e8ea;
  --c-text-muted:       #8888a0;
  --c-text-faint:       #3a3a48;

  /* Typography */
  --font-display: 'Bangers', cursive;
  --font-ui:      'Exo 2', sans-serif;
  --font-body:    'Rajdhani', sans-serif;

  /* Layout */
  --nav-h:         64px;
  --container-max: 1120px;
  --pad-x:         clamp(1.25rem, 5vw, 2.5rem);

  /* Radii */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  /* Transitions */
  --ease-fast:   150ms ease;
  --ease-base:   280ms ease;
  --ease-slow:   550ms ease;
}


/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Hide broken / placeholder images */
img[src=""],
img:not([src]) {
  display: none;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

em {
  font-style: italic;
}


/* ── Container ───────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: calc(var(--container-max) + var(--pad-x) * 2);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}


/* ── Navigation ──────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--nav-h);
  transition:
    background var(--ease-base),
    box-shadow var(--ease-base);
}

.nav.is-scrolled {
  background: rgba(8, 8, 8, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--c-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav__logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--c-yellow);
  color: #000;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  border-radius: var(--r-sm);
  flex-shrink: 0;
}

.nav__logo-text {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.nav__logo-tld {
  color: var(--c-text-muted);
  font-weight: 400;
}

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav__link {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  position: relative;
  transition: color var(--ease-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  inset-block-end: -3px;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--c-yellow);
  transition: width var(--ease-base);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--c-text);
  outline: none;
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  width: 100%;
}

.nav__link--highlight {
  color: var(--c-yellow);
  border: 1px solid rgba(245, 197, 24, 0.4);
  padding: 0.3rem 0.85rem;
  border-radius: var(--r-sm);
  transition: background var(--ease-fast), color var(--ease-fast), border-color var(--ease-fast);
}

.nav__link--highlight::after {
  display: none;
}

.nav__link--highlight:hover,
.nav__link--highlight:focus-visible {
  background: var(--c-yellow);
  color: #000;
  border-color: var(--c-yellow);
  outline: none;
}

/* Hamburger toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  border-radius: var(--r-sm);
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--ease-base), opacity var(--ease-base);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.6rem;
  border-radius: var(--r-sm);
  border: 2px solid transparent;
  transition:
    background var(--ease-base),
    color var(--ease-base),
    border-color var(--ease-base),
    box-shadow var(--ease-base),
    transform var(--ease-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--c-yellow);
  outline-offset: 3px;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--c-yellow);
  color: #000;
  border-color: var(--c-yellow);
}

.btn--primary:hover {
  background: transparent;
  color: var(--c-yellow);
  box-shadow: 0 0 28px var(--c-yellow-glow);
}

.btn--outline {
  background: transparent;
  color: var(--c-green-electric);
  border-color: rgba(118, 255, 3, 0.5);
}

.btn--outline:hover {
  background: var(--c-green-electric);
  color: #000;
  border-color: var(--c-green-electric);
  box-shadow: 0 0 28px var(--c-green-glow);
}


/* ── Section Shared Styles ───────────────────────────────────────────────────── */
.section {
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

.section-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin-block-end: 0.6rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--c-text);
  margin-block-end: 0.75rem;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-text-muted);
  max-width: 54ch;
  line-height: 1.75;
  margin-block-end: 3rem;
}


/* ── Scroll Reveal ───────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal--left {
  transform: translateX(-28px) translateY(0);
}

.reveal--right {
  transform: translateX(28px) translateY(0);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* ── Focus Ring (global) ─────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--c-yellow);
  outline-offset: 3px;
}


/* ── Footer ──────────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--c-border);
  padding-block: 2.75rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__brand-name {
  font-family: var(--font-ui);
  font-size: 0.83rem;
  color: var(--c-text-muted);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1.5rem;
}

.footer__nav a {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  transition: color var(--ease-fast);
}

.footer__nav a:hover {
  color: var(--c-yellow);
}

.footer__disclaimer {
  font-size: 0.72rem;
  color: var(--c-text-faint);
  max-width: 58ch;
  line-height: 1.6;
}


/* ── Mobile Nav ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    inset-block-start: var(--nav-h);
    inset-inline: 0;
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
    background: rgba(8, 8, 8, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding-block: 0.5rem 2rem;
    border-bottom: 1px solid var(--c-border);
    /* Hidden state */
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity var(--ease-base),
      transform var(--ease-base);
  }

  .nav__links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__links li {
    width: 100%;
    text-align: center;
  }

  .nav__link {
    display: block;
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--c-border-subtle);
  }

  .nav__link::after {
    display: none;
  }

  .nav__link--highlight {
    display: block;
    width: 100%;
    margin-top: 0;
    padding: 0.9rem 1rem;
    border: none;
    border-radius: 0;
    border-bottom: 1px solid var(--c-border-subtle);
    text-align: center;
    background: transparent;
    color: var(--c-yellow);
  }

  .nav__link--highlight:hover,
  .nav__link--highlight:focus-visible {
    background: rgba(245, 197, 24, 0.08);
    color: var(--c-yellow);
    border-color: var(--c-border-subtle);
  }
}