/* Volt Carts – site.css */
:root {
  --clr-primary: #f54e1b;
  --clr-secondary: #8800ff;
  --clr-dark: #1a1a1a;
  --clr-dark2: #222;
  --clr-text: #444;
  --clr-light: #f8f8f8;
  --clr-white: #fff;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-w: 1200px;
  --radius: 6px;
  --shadow: 0 4px 20px rgba(0,0,0,.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-white);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3, h4, h5, h6 {
  color: #222;
  line-height: 1.2;
  font-weight: 700;
}

/* Container */
.container {
  width: 90%;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ── TOP BAR ── */
.top-bar {
  background: var(--clr-dark);
  color: #ccc;
  font-size: .875rem;
  padding: .4rem 0;
  text-align: right;
}
.top-bar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.5rem;
}
.top-bar a { color: #ccc; }
.top-bar a:hover { color: var(--clr-white); text-decoration: none; }

/* ── HEADER / NAV ── */
.site-header {
  background: var(--clr-white);
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 0;
}
.logo img {
  height: 56px;
  width: auto;
}
.nav-menu {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  align-items: center;
}
.nav-menu a {
  color: #333;
  font-weight: 600;
  font-size: .9375rem;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--clr-primary);
  text-decoration: none;
}
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
  flex-direction: column;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  transition: .3s;
}

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--clr-dark) 0%, #2a1a30 100%);
  color: var(--clr-white);
  padding: 5rem 0 3rem;
  overflow: hidden;
}
.hero .container {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.hero-text { flex: 1 1 55%; }
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .8125rem;
  color: var(--clr-primary);
  font-weight: 700;
  margin-bottom: .5rem;
}
.hero h1 {
  color: var(--clr-white);
  font-size: clamp(1.75rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.hero-image { flex: 1 1 40%; text-align: center; }
.hero-image img { margin: 0 auto; max-height: 460px; width: auto; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: .7rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background .2s, transform .1s;
  border: none;
}
.btn-primary { background: var(--clr-primary); color: var(--clr-white); }
.btn-primary:hover { background: #d43c0d; color: var(--clr-white); text-decoration: none; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--clr-white); border: 2px solid var(--clr-white); }
.btn-outline:hover { background: var(--clr-white); color: var(--clr-dark); text-decoration: none; }

/* ── SECTION HELPERS ── */
.section { padding: 4rem 0; }
.section-alt { background: var(--clr-light); }
.section-dark { background: var(--clr-dark); color: var(--clr-white); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--clr-white); }
.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: .5rem;
}
.section-title .pre { color: var(--clr-primary); text-transform: uppercase; font-size: .875rem; letter-spacing: .1em; font-weight: 700; }
.section-title .main { font-size: clamp(1.75rem, 4vw, 2.75rem); }

/* ── 3-COL FEATURE CARDS ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.feature-card {
  background: var(--clr-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.feature-card h4 {
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .75rem;
  font-size: 1.05rem;
}

/* ── FLIPBOX / FEATURE ICONS ── */
.flip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}
.flip-card {
  background: var(--clr-white);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform .2s;
}
.flip-card:hover { transform: translateY(-4px); }
.flip-card img { margin: 0 auto 1rem; width: 80px; height: 50px; object-fit: contain; }
.flip-card h4 { font-size: .9rem; color: #333; }

/* ── 2-COL SPLIT ── */
.split { display: flex; align-items: center; gap: 3rem; }
.split-text { flex: 1; }
.split-image { flex: 1; }
.split-image img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ── BLURB LIST (icon + text) ── */
.blurb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.blurb-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.blurb-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--clr-primary);
  flex-shrink: 0;
  margin-top: .2rem;
}
.blurb-item h4 { font-size: .95rem; margin-bottom: .25rem; color: var(--clr-primary); }

/* ── GALLERY ── */
.gallery-grid {
  column-count: 4;
  column-gap: 6px;
  line-height: 0;
}
.gallery-grid figure {
  break-inside: avoid;
  margin: 0 0 6px;
}
.gallery-grid img {
  width: 100%;
  border-radius: 3px;
  display: block;
}

/* ── FAQ ── */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-list details {
  border-bottom: 1px solid #e0e0e0;
  padding: 1rem 0;
}
.faq-list details:first-child { border-top: 1px solid #e0e0e0; }
.faq-list summary {
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #222;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.4rem; color: var(--clr-primary); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list .faq-body { padding: 1rem 0 .5rem; color: var(--clr-text); font-style: italic; }

/* ── CONTACT FORM ── */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item h4 { color: var(--clr-primary); text-transform: uppercase; font-size: .875rem; letter-spacing: .08em; margin-bottom: .25rem; }
.contact-form-section { background: var(--clr-white); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-group label { font-weight: 600; font-size: .875rem; }
.form-group input, .form-group textarea, .form-group select {
  padding: .65rem .85rem;
  border: 1px solid #ccc;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  color: #333;
  transition: border-color .2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--clr-primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { margin-top: .5rem; }
.form-success { display: none; background: #d4edda; border: 1px solid #c3e6cb; color: #155724; padding: 1rem; border-radius: var(--radius); margin-top: 1rem; }

/* ── BENEFITS FEATURE LIST ── */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.feature-list-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem;
  border-radius: var(--radius);
  background: var(--clr-light);
}
.feature-list-item::before {
  content: "✓";
  color: var(--clr-primary);
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}
.feature-list-item span { font-size: .9rem; font-weight: 600; color: #333; }

/* ── COLOR SWATCHES ── */
.color-grid { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
.color-swatch { text-align: center; }
.swatch-circle { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto .5rem; border: 3px solid #eee; box-shadow: var(--shadow); }
.swatch-black { background: #111; }
.swatch-gray { background: #888; }
.swatch-white { background: #f0f0f0; }
.swatch-custom { background: linear-gradient(135deg,#f54e1b,#8800ff,#00b4d8); }
.color-swatch span { font-size: .875rem; font-weight: 600; color: #444; }

/* ── FOOTER ── */
.site-footer {
  background: var(--clr-dark2);
  color: #aaa;
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-col h5 { color: var(--clr-white); margin-bottom: .75rem; font-size: .9375rem; text-transform: uppercase; letter-spacing: .06em; }
.footer-col p, .footer-col a { font-size: .875rem; color: #aaa; line-height: 1.8; }
.footer-col a:hover { color: var(--clr-primary); text-decoration: none; }
.footer-col ul { list-style: none; }
.footer-logo img { max-width: 160px; filter: brightness(0) invert(1); opacity: .85; }
.footer-bottom { border-top: 1px solid #333; padding-top: 1rem; text-align: center; font-size: .8125rem; color: #666; }

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  color: var(--clr-white);
  text-align: center;
  padding: 4rem 0;
}
.cta-banner h2 { color: var(--clr-white); font-size: clamp(1.25rem, 3vw, 2rem); margin-bottom: 1rem; }
.cta-banner p { margin-bottom: 1.5rem; font-size: 1.1rem; max-width: 720px; margin-left: auto; margin-right: auto; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--clr-dark) 0%, #2a1a30 100%);
  color: var(--clr-white);
  padding: 4rem 0;
  text-align: center;
}
.page-hero .eyebrow { color: var(--clr-primary); text-transform: uppercase; letter-spacing: .1em; font-size: .8125rem; font-weight: 700; margin-bottom: .5rem; }
.page-hero h1 { color: var(--clr-white); font-size: clamp(2rem, 5vw, 3rem); }

/* ── PRODUCT SPEC GRID ── */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.spec-card {
  text-align: center;
  padding: 2rem;
  background: var(--clr-dark);
  border-radius: var(--radius);
  color: var(--clr-white);
}
.spec-card h4 { color: var(--clr-primary); font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .5rem; }
.spec-card p { color: #ccc; font-size: .875rem; margin: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  .hamburger { display: flex; }
  .nav-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--clr-white);
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    z-index: 99;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; padding: .9rem 1.5rem; border-bottom: 1px solid #f0f0f0; }
  .site-header { position: relative; }

  .hero .container { flex-direction: column; gap: 2rem; }
  .hero-image { display: none; }
  .split { flex-direction: column; }
  .contact-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
  .gallery-grid { column-count: 2; }
}

@media (max-width: 600px) {
  .gallery-grid { column-count: 2; }
  .flip-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 2.5rem 0; }
}