/* ============================================
   BIG BLOCK BIKES — Master Stylesheet
   Vintage 60s/70s Muscle Car Ad Aesthetic
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors — Vintage Muscle Car Ad Palette */
  --color-bg:         #faf6ed;
  --color-surface:    #f0ebe0;
  --color-dark:       #1c1b18;
  --color-accent:     #d92b0a;
  --color-accent-hover:#ff4422;
  --color-gold:       #b8860b;
  --color-gold-light: #d4a017;
  --color-cream:      #faf6ed;
  --color-text:       #1c1b18;
  --color-text-light: #f0ebe0;
  --color-muted:      #6b6358;
  --color-border:     #d4c9b8;

  /* Muscle Car High-Impact Colors */
  --grabber-blue:     #2b6be4;
  --plum-crazy:       #872a96;
  --sublime:          #a0e03a;
  --go-mango:         #e8611a;
  --hemi-orange:      #f3782b;
  --panther-pink:     #e24666;
  --top-banana:       #ffde76;
  --hugger-orange:    #ff6a13;
  --daytona-yellow:   #ffdb03;

  /* Typography */
  --font-headline:    'Bebas Neue', sans-serif;
  --font-subheading:  'Oswald', sans-serif;
  --font-body:        'Source Serif 4', Georgia, serif;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;

  /* Font sizes */
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  2rem;
  --text-3xl:  3rem;
  --text-4xl:  4.5rem;
  --text-hero: clamp(3rem, 8vw, 7rem);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;
}


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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: linear-gradient(to right,
    transparent                   calc(50% - 12.5vw),
    rgba(26, 26, 26, 0.28)        calc(50% - 12.5vw),
    rgba(26, 26, 26, 0.28)        calc(50% - 1.25vw),
    transparent                   calc(50% - 1.25vw),
    transparent                   calc(50% + 1.25vw),
    rgba(26, 26, 26, 0.28)        calc(50% + 1.25vw),
    rgba(26, 26, 26, 0.28)        calc(50% + 12.5vw),
    transparent                   calc(50% + 12.5vw)
  );
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--grabber-blue);
}

ul, ol {
  list-style: none;
}


/* --- Utility --- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}


/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-headline);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
  color: var(--color-dark);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

.subheading {
  font-family: var(--font-subheading);
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}


/* --- Noise / Texture Overlay (aged paper grain) --- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}


/* ============================================
   NAVIGATION — cream band with plum logo
   ============================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: var(--color-surface);
  border-bottom: 4px solid var(--plum-crazy);
  box-shadow: 0 3px 0 0 var(--color-accent);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-nav__logo img {
  height: 70px;
  width: auto;
}

.site-nav__links {
  display: flex;
  gap: var(--space-md);
}

.site-nav__links a {
  font-family: var(--font-subheading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-dark);
  padding: var(--space-xs) 0;
  position: relative;
  transition: color 0.2s ease;
}

.site-nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--plum-crazy);
  transition: width 0.3s ease;
}

.site-nav__links a:hover,
.site-nav__links a.active {
  color: var(--plum-crazy);
}

.site-nav__links a:hover::after,
.site-nav__links a.active::after {
  width: 100%;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-dark);
  margin: 6px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Toggle animation */
.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}


/* ============================================
   HERO — photo with dark overlay (stays dark)
   ============================================ */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(to bottom, rgba(15, 14, 12, 0.5) 0%, rgba(15, 14, 12, 0.3) 40%, rgba(15, 14, 12, 0.65) 100%),
    url('../images/cta-junkyard.jpg') center / cover no-repeat;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 800px;
}

.hero__emblem {
  width: clamp(260px, 45vw, 500px);
  height: auto;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.5));
}

.hero__tagline {
  font-family: var(--font-subheading);
  font-size: clamp(0.9rem, 2vw, 1.25rem);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--daytona-yellow);
  margin-bottom: var(--space-sm);
}

.hero__title {
  color: #fff;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: #d4c9b8;
  max-width: 550px;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

/* Checkered flag bands — top and bottom edges of hero */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 24px;
  background-image: repeating-conic-gradient(rgba(255,255,255,0.8) 0% 25%, rgba(0,0,0,0.75) 0% 50%);
  background-size: 24px 24px;
  z-index: 2;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 24px;
  background-image: repeating-conic-gradient(rgba(255,255,255,0.8) 0% 25%, rgba(0,0,0,0.75) 0% 50%);
  background-size: 24px 24px;
  z-index: 2;
}


/* ============================================
   BUTTONS — vibrant high-impact colors
   ============================================ */
.btn {
  display: inline-block;
  font-family: var(--font-subheading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.9em 2.2em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--grabber-blue);
  border-color: var(--grabber-blue);
  color: #fff;
}

.btn--outline {
  background-color: transparent;
  color: var(--grabber-blue);
  border-color: var(--grabber-blue);
}

.btn--outline:hover {
  background-color: var(--grabber-blue);
  color: #fff;
}


/* ============================================
   SECTIONS — light backgrounds
   ============================================ */
.section {
  padding: var(--space-xl) 0;
}

.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero__text {
  text-align: center;
  color: var(--color-muted);
  font-size: var(--text-lg);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section__header h2 {
  margin-bottom: var(--space-xs);
  color: var(--color-dark);
}

/* Race stripe section divider — multi-color muscle car style */
.stripe-divider {
  width: 100%;
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--color-accent) 0%,
    var(--color-accent) 25%,
    var(--grabber-blue) 25%,
    var(--grabber-blue) 40%,
    var(--daytona-yellow) 40%,
    var(--daytona-yellow) 50%,
    var(--grabber-blue) 50%,
    var(--grabber-blue) 65%,
    var(--color-accent) 65%,
    var(--color-accent) 80%,
    var(--plum-crazy) 80%,
    var(--plum-crazy) 100%
  );
}


/* ============================================
   CARDS — white with bold color accents
   ============================================ */
.card {
  background-color: #fff;
  border: 2px solid var(--color-border);
  border-top: 5px solid var(--color-accent);
  padding: var(--space-md);
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.card:nth-child(2) {
  border-top-color: var(--grabber-blue);
}

.card:nth-child(3) {
  border-top-color: var(--plum-crazy);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.card__img-wrap {
  overflow: hidden;
  margin: calc(var(--space-md) * -1);
  margin-top: calc(var(--space-md) * -1 - 5px);
  margin-bottom: var(--space-sm);
  border-bottom: 3px solid var(--color-border);
}

.card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card__img {
  transform: scale(1.05);
}

.card__title {
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}

.card:nth-child(2) .card__title {
  color: var(--grabber-blue);
}

.card:nth-child(3) .card__title {
  color: var(--plum-crazy);
}

.card__text {
  color: var(--color-muted);
  font-size: var(--text-sm);
}


/* ============================================
   CTA SECTION — dark photo panel (contrast)
   ============================================ */
.cta-section {
  position: relative;
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.3) saturate(0.8);
}

.cta-section__inner {
  position: relative;
  z-index: 1;
}

.cta-section .section__header h2 {
  color: #fff;
}

.cta-section .subheading {
  color: var(--daytona-yellow);
}

.cta-section__text {
  color: #d4c9b8;
  margin-top: var(--space-sm);
  max-width: 500px;
  margin-inline: auto;
}

.cta-section__btn {
  margin-top: var(--space-md);
}


/* ============================================
   INTRO / FEATURES SECTION (Home)
   ============================================ */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}


/* ============================================
   PROCESS STEPS (Home — full build sequence)
   ============================================ */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.process-step__header {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-dark);
  padding-bottom: 0.4rem;
}

.process-step__num {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-accent);
}

.process-step__label {
  font-family: var(--font-subheading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-dark);
}

.process-step__media {
  overflow: hidden;
  border: 3px solid var(--color-dark);
}

.process-step__media img,
.process-step__media video {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

/* CAD render: contain so the full 3D model is visible */
.process-step__media--render img {
  object-fit: contain;
  background: #fff;
}

/* 2D drawing: contain so full sheet is visible, same box size as siblings */
.process-step__media--drawing img {
  object-fit: contain;
  background: #fff;
}

.process-step:hover .process-step__media img,
.process-step:hover .process-step__media video {
  transform: scale(1.04);
}

/* Fabrication step: two videos side by side */
.process-step__media--fab {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
}

.process-step__media--fab video {
  height: 240px;
}

/* Step description text */
.process-step__desc {
  margin-top: 0.6rem;
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-step__media img,
  .process-step__media video {
    height: 260px;
  }

  .process-step__media--fab video {
    height: 260px;
  }
}


/* ============================================
   INSTAGRAM SECTION — Grabber Blue accent bg
   ============================================ */
.instagram-section {
  background-color: var(--color-dark);
  color: var(--color-text-light);
}

.instagram-section .section__header h2 {
  color: var(--color-text-light);
}

.instagram-section .subheading {
  color: var(--daytona-yellow);
}

/* Fallback banner */
.instagram-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  border: 2px solid #3d3830;
  background: #2e2a24;
  text-align: center;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.instagram-banner:hover {
  border-color: var(--grabber-blue);
  box-shadow: 0 0 30px rgba(43, 107, 228, 0.15);
}

.instagram-banner__icon {
  width: 48px;
  height: 48px;
  color: var(--grabber-blue);
  transition: color 0.3s ease, transform 0.3s ease;
}

.instagram-banner:hover .instagram-banner__icon {
  color: var(--panther-pink);
  transform: scale(1.1);
}

.instagram-banner__text {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: #a09888;
}

.instagram-banner__handle {
  font-family: var(--font-subheading);
  font-size: var(--text-2xl);
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--grabber-blue);
  transition: color 0.3s ease;
}

.instagram-banner:hover .instagram-banner__handle {
  color: var(--panther-pink);
}

/* Footer email — prominent copy/paste target */
.site-footer__email {
  margin-bottom: var(--space-sm);
}

.site-footer__email a {
  font-family: var(--font-subheading);
  font-size: var(--text-xl);
  text-transform: none;
  letter-spacing: 0.05em;
  color: var(--daytona-yellow);
}

.site-footer__email a:hover {
  color: #fff;
}

/* Footer social link */
.site-footer__social {
  margin-bottom: var(--space-xs);
}

.site-footer__social a {
  font-family: var(--font-subheading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--text-sm);
  color: var(--grabber-blue);
}

.site-footer__social a:hover {
  color: var(--panther-pink);
}


/* ============================================
   FOOTER — dark banner matching nav
   ============================================ */
.site-footer {
  background-color: var(--color-dark);
  border-top: 4px solid var(--color-accent);
  box-shadow: 0 -3px 0 0 var(--grabber-blue);
  padding: var(--space-lg) 0 var(--space-md);
  text-align: center;
  color: #a09888;
  font-size: var(--text-sm);
}

.site-footer__logo {
  margin-bottom: var(--space-sm);
}

.site-footer__logo img {
  height: 50px;
  width: auto;
  margin-inline: auto;
}

.site-footer p {
  margin-bottom: var(--space-xs);
}

.nc-pride {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nc-pride__motto {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #a09888;
  letter-spacing: 0.06em;
}

.nc-pride__flag {
  height: 48px;
  width: auto;
  border: 1px solid rgba(255, 255, 255, 0.25);
}


/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-family: var(--font-subheading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.3em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75em 1em;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: #fff;
  border: 2px solid var(--color-border);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--grabber-blue);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}


/* ============================================
   GALLERY PAGE
   ============================================ */
.gallery-hero {
  background-color: var(--color-dark);
  border-bottom: 4px solid var(--color-accent);
  box-shadow: 0 3px 0 0 var(--grabber-blue);
  padding: var(--space-lg) 0 var(--space-md);
  text-align: center;
}

.gallery-hero__sub {
  font-family: var(--font-subheading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--daytona-yellow);
  margin-bottom: 0.25rem;
}

.gallery-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 10vw, 7rem);
  color: var(--color-surface);
  line-height: 0.9;
  margin-bottom: var(--space-sm);
}

.gallery-hero__desc {
  font-family: var(--font-body);
  font-style: italic;
  color: #a09888;
  font-size: var(--text-base);
}

.gallery-wrap {
  background-color: var(--color-dark);
  padding: 6px;
}

.gallery-masonry {
  columns: 3;
  column-gap: 6px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 6px;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: opacity 0.2s ease;
}

.gallery-item:hover img {
  opacity: 0.88;
}

.gallery-cta {
  padding: var(--space-xl) 0;
  text-align: center;
  background-color: var(--color-surface);
}

.gallery-cta__label {
  font-family: var(--font-subheading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.gallery-cta__heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: var(--space-md);
}


/* ============================================
   RESPONSIVE — Tablet+
   ============================================ */
@media (min-width: 768px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .gallery-masonry {
    columns: 2;
  }
}

@media (max-width: 500px) {
  .gallery-masonry {
    columns: 1;
  }
}


/* ============================================
   RESPONSIVE — Mobile
   ============================================ */
@media (max-width: 767px) {
  .nav-toggle {
    display: block;
  }

  .site-nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    background-color: rgba(240, 235, 224, 0.98);
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }

  .site-nav__links.open {
    transform: translateX(0);
  }

  .site-nav__links a {
    font-size: var(--text-xl);
  }
}