/* ================================================================
   RUST-OFF — Site Styles
   Colors: #1A1A19 (bg) · #FDE1C6 (surface) · #A33A09 (accent) · #DA5808 (hover)
================================================================ */

/* ── Custom Properties ──────────────────────────────────────── */
:root {
  --bg:            #1A1A19;
  --bg-raised:     #222220;
  --surface:       #FDE1C6;
  --surface-dim:   rgba(253, 225, 198, 0.08);
  --accent:        #A33A09;
  --accent-hover:  #DA5808;
  --border:        rgba(253, 225, 198, 0.1);
  --border-accent: rgba(163, 58, 9, 0.45);
  --text-light:    #FDE1C6;
  --text-muted:    rgba(253, 225, 198, 0.55);
  --text-dark:     #1A1A19;
  --text-dark-mid: rgba(26, 26, 25, 0.7);

  --radius-cut: 12px;            /* chamfered corner size */
  --container:  1100px;
  --gap:        24px;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text-light);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Oswald', 'Arial Narrow', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

/* ── Layout helpers ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Chamfered-corner clip helper ───────────────────────────── */
.clip-cut {
  clip-path: polygon(
    0 0,
    calc(100% - var(--radius-cut)) 0,
    100% var(--radius-cut),
    100% 100%,
    var(--radius-cut) 100%,
    0 calc(100% - var(--radius-cut))
  );
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--accent);
  font-family: 'Oswald', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--surface);
  margin-bottom: 20px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
  clip-path: polygon(
    0 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% 100%,
    10px 100%,
    0 calc(100% - 10px)
  );
}

.btn--primary {
  background: var(--accent);
  color: var(--surface);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(163, 58, 9, 0.4);
  outline: none;
}

/* ── Section scaffolding ────────────────────────────────────── */
.section { padding: 88px 0; }

.section--base  { background: var(--bg); }
.section--dark  { background: var(--bg-raised); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Oswald', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: 10px;
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  color: var(--text-light);
  margin-bottom: 48px;
  text-align: center;
}

/* Logo slot */
.logo-slot {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  text-decoration: none;
}

.logo-slot--sm { height: 42px; }

.logo-slot__img {
  height: 100%;
  width: auto;
}

/* Nav — removed */

/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  padding: 110px 0 100px;
  overflow: hidden;
}

/* Subtle engineering grid overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(163, 58, 9, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 58, 9, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

/* Radial vignette over grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, transparent 40%, var(--bg) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero__body {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__logo {
  max-width: 480px;
  width: 100%;
  height: auto;
  margin-bottom: 18px;
  filter: drop-shadow(6px 6px 0 rgba(163, 58, 9, 0.35));
}

.hero__sub {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(0.85rem, 2vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: 28px;
}

.hero__desc {
  max-width: 520px;
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 44px;
  line-height: 1.75;
  text-align: center;
}

/* Warning-stripe accent at hero bottom */
.hero__stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent)       0,
    var(--accent)       22px,
    transparent         22px,
    transparent         32px
  );
}

/* ================================================================
   HOW IT WORKS — STEPS
================================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}

.step-card {
  background: var(--surface);
  color: var(--text-dark);
  padding: 36px 32px;
  position: relative;
  text-align: center;
  clip-path: polygon(
    0 0,
    calc(100% - 16px) 0,
    100% 16px,
    100% 100%,
    16px 100%,
    0 calc(100% - 16px)
  );
  box-shadow: 8px 8px 0 var(--accent);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.step-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 var(--accent-hover);
}

.step-card__num {
  display: block;
  font-family: 'Bebas Neue', 'Oswald', sans-serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.2;
  margin-bottom: 4px;
}

.step-card__icon {
  width: 44px;
  height: 44px;
  color: var(--accent);
  margin-inline: auto;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-dark);
  letter-spacing: 0.06em;
  text-align: center;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-dark-mid);
  line-height: 1.65;
  text-align: center;
}

/* ================================================================
   VIDEO
================================================================ */
.video-wrap {
  position: relative;
  width: 100%;
  max-width: 820px;
  margin-inline: auto;
}

/* Accent offset shadow frame */
.video-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  translate: 10px 10px;
  border: 2px solid var(--border-accent);
  pointer-events: none;
  z-index: 0;
}

.video-wrap iframe,
.video-placeholder {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 2px solid var(--accent);
  background: var(--bg-raised);
}

/* Crosshatch fill for placeholder */
.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background-image:
    repeating-linear-gradient(
      -45deg,
      rgba(163, 58, 9, 0.06),
      rgba(163, 58, 9, 0.06) 6px,
      transparent 6px,
      transparent 18px
    );
}

.video-placeholder__play {
  width: 72px;
  height: 72px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--surface);
  transition: background 0.18s, transform 0.18s;
}

.video-placeholder:hover .video-placeholder__play {
  background: var(--accent-hover);
  transform: scale(1.08);
}

.video-placeholder__play svg {
  width: 28px;
  height: 28px;
  translate: 3px 0; /* optical centre for play icon */
}

.video-placeholder__label {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.video-placeholder__hint {
  font-size: 0.78rem;
  color: rgba(253, 225, 198, 0.28);
  letter-spacing: 0.06em;
}

/* ================================================================
   FEATURES
================================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature {
  background: var(--bg-raised);
  padding: 36px 28px;
  text-align: center;
  transition: background 0.18s;
}

.feature:hover { background: rgba(163, 58, 9, 0.07); }

.feature__icon {
  width: 36px;
  height: 36px;
  margin-inline: auto;
  margin-bottom: 16px;
  color: var(--accent);
}

.feature__icon svg { width: 100%; height: 100%; }

.feature h4 {
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: var(--text-light);
  letter-spacing: 0.08em;
}

.feature p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ================================================================
   CTA / WHERE TO BUY
================================================================ */
.cta-section { border-top: 4px solid var(--accent); }

.cta-panel {
  background: var(--surface);
  color: var(--text-dark);
  padding: 60px 52px;
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  clip-path: polygon(
    0 0,
    calc(100% - 24px) 0,
    100% 24px,
    100% 100%,
    24px 100%,
    0 calc(100% - 24px)
  );
  box-shadow: 14px 14px 0 var(--accent);
}

.cta-panel .section-label { justify-content: center; color: var(--accent); }
.cta-panel .section-label::before,
.cta-panel .section-label::after { background: var(--accent); }

.cta-panel h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 18px;
  color: var(--text-dark);
}

.cta-panel p {
  font-size: 0.97rem;
  line-height: 1.75;
  margin-bottom: 36px;
  color: var(--text-dark-mid);
}

/* ================================================================
   CONTACT
================================================================ */
.contact-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.75;
}

/* ================================================================
   FOOTER
================================================================ */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(253, 225, 198, 0.28);
  letter-spacing: 0.04em;
}

.footer-copy a {
  color: rgba(253, 225, 198, 0.28);
  text-decoration: none;
  transition: color 0.18s;
}

.footer-copy a:hover {
  color: var(--text-muted);
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 72px 0 72px; }

  .hero__logo { max-width: 320px; }

  .section { padding: 64px 0; }

  .cta-panel { padding: 40px 28px; box-shadow: 8px 8px 0 var(--accent); }
}

@media (max-width: 540px) {
  .hero__logo { max-width: 240px; }

  .step-card { box-shadow: 5px 5px 0 var(--accent); }

  .cta-panel {
    clip-path: none;
    box-shadow: none;
    border-left: 4px solid var(--accent);
  }
}