/* =========================================================
   Kuldeep Motors — Design Tokens
   ========================================================= */
:root {
  /* Brand colors — sampled from existing signage/business card */
  --color-navy-900: #0B1830;
  --color-navy-800: #10213F;
  --color-navy-700: #1B3466;
  --color-navy-600: #2A4A85;
  --color-red-600: #E4231C;
  --color-red-700: #C41A14;
  --color-red-100: #FDE7E6;

  --color-bg: #F7F8FA;
  --color-surface: #FFFFFF;
  --color-text: #16202E;
  --color-muted: #5B6472;
  --color-border: #E4E7EC;

  --color-on-navy: #F4F6FA;
  --color-on-navy-muted: #AAB6CC;

  /* Typography */
  --font-display: 'Rubik', 'Nunito Sans', system-ui, sans-serif;
  --font-body: 'Nunito Sans', system-ui, sans-serif;
  --font-brand: 'Oswald', 'Rubik', system-ui, sans-serif;

  /* Spacing scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  /* Radius / shadow */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(11, 24, 48, 0.06), 0 1px 1px rgba(11, 24, 48, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 24, 48, 0.10);
  --shadow-lg: 0 20px 48px rgba(11, 24, 48, 0.16);

  --transition-fast: 180ms ease;
  --transition-base: 260ms cubic-bezier(0.2, 0.7, 0.2, 1);

  --header-h: 76px;
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; margin: 0 0 var(--space-2); color: var(--color-navy-800); }
p { margin: 0 0 var(--space-2); color: var(--color-muted); }
button { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-red-600);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-navy-800);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.icon { width: 20px; height: 20px; flex-shrink: 0; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--color-red-600); color: #fff; }
.btn-primary:hover { background: var(--color-red-700); box-shadow: var(--shadow-md); }

.btn-outline { background: transparent; color: var(--color-navy-800); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-navy-800); background: var(--color-surface); }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-ghost { background: transparent; color: var(--color-navy-800); }
.btn-ghost:hover { background: var(--color-bg); }

.btn-lg { padding: 14px 26px; font-size: 1rem; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(247, 248, 250, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-navy-800);
  color: var(--color-red-600);
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1.3rem;
  border-radius: 10px;
  flex-shrink: 0;
}
.brand-text { font-family: var(--font-brand); font-weight: 500; font-size: 1.55rem; letter-spacing: 0.01em; color: var(--color-navy-800); }
.brand-text strong { font-weight: 700; }

.main-nav ul { display: flex; gap: var(--space-4); }
.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-navy-800);
  padding: 8px 2px;
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-red-600);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-call span { display: inline; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: var(--color-border); }
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--color-navy-800);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.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; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding: var(--space-6) 0 var(--space-6); overflow: hidden; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-6);
  align-items: center;
}
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-red-600);
  margin: 0 0 var(--space-2);
}
.hero-copy h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.text-accent { color: var(--color-red-600); }
.hero-sub { font-size: 1.05rem; max-width: 46ch; margin-bottom: var(--space-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero-trust li {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-navy-700);
  padding-left: 18px;
  position: relative;
}
.hero-trust li::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 8px; height: 8px;
  background: var(--color-red-600);
  border-radius: 50%;
  transform: translateY(-50%);
}

.hero-media { position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  grid-template-rows: repeat(2, 1fr);
  gap: var(--space-2);
  aspect-ratio: 1 / 0.92;
}
.hg { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-md); box-shadow: var(--shadow-md); background: var(--color-navy-800); }
.hg-1 { grid-row: 1 / 2; grid-column: 1 / 2; }
.hg-2 { grid-row: 1 / 3; grid-column: 2 / 3; }
.hg-3 { grid-row: 2 / 3; grid-column: 1 / 2; }
video.hg { display: block; }

/* =========================================================
   Sections
   ========================================================= */
.section { padding: var(--space-7) 0; }
.section-alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section-head { max-width: 62ch; margin: 0 auto var(--space-5); text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-sub { font-size: 1.02rem; }
.section-sub-light { color: var(--color-on-navy-muted); }

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.cat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.cat-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-bg); }
.cat-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.cat-card:hover .cat-media img { transform: scale(1.06); }
.cat-body { padding: var(--space-3); flex: 1; display: flex; flex-direction: column; }
.cat-body h3 { font-size: 1.1rem; margin-bottom: 6px; }
.cat-body p { font-size: 0.92rem; flex: 1; }
.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-navy-800);
  margin-top: var(--space-1);
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.cat-link:hover { gap: 10px; color: var(--color-red-600); }

.cat-card-highlight {
  background: var(--color-navy-800);
  justify-content: center;
}
.cat-body-center { justify-content: center; text-align: center; align-items: center; }
.cat-card-highlight h3 { color: #fff; }
.cat-card-highlight p { color: var(--color-on-navy-muted); }

/* Brands */
.brand-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}
.brand-strip li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 168px;
  height: 96px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}
.brand-strip li img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.brand-strip li:hover {
  border-color: var(--color-red-600);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items: center;
}
.about-img-main { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 3/4; object-fit: cover; width: 100%; }
.about-thumbs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); margin-top: var(--space-2); }
.about-thumbs img { border-radius: var(--radius-md); aspect-ratio: 3/4; object-fit: cover; box-shadow: var(--shadow-sm); }
.about-copy h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.about-points { margin-top: var(--space-3); display: flex; flex-direction: column; gap: 12px; }
.about-points li { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; color: var(--color-navy-800); }
.about-points .icon { color: var(--color-red-600); margin-top: 2px; }

/* Contact */
.section-dark { background: var(--color-navy-800); color: var(--color-on-navy); }
.section-dark .eyebrow { color: #ff8a85; }
.section-dark h2 { color: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
.contact-list { display: flex; flex-direction: column; gap: var(--space-2); margin: var(--space-4) 0; }
.contact-list li { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--color-on-navy); }
.contact-list .icon { color: var(--color-red-600); }
.contact-list a { transition: color var(--transition-fast); }
.contact-list a:hover { color: var(--color-red-600); }
.contact-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; }
.map-card {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  text-align: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(228,35,28,0.16), transparent 55%),
    radial-gradient(circle at 75% 80%, rgba(255,255,255,0.06), transparent 55%),
    var(--color-navy-900, #0B1830);
  border: 1px solid rgba(255,255,255,0.08);
}
.map-card-icon { width: 40px; height: 40px; color: var(--color-red-600); }
.map-card-address { color: var(--color-on-navy); font-weight: 600; margin: 0; line-height: 1.5; }
.map-card .btn { margin-top: var(--space-1); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--color-navy-900); color: var(--color-on-navy-muted); padding: var(--space-5) 0 var(--space-6); }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-2); }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand .brand-text { color: #fff; }
.footer-tag { color: var(--color-on-navy-muted); max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin: var(--space-1) 0; }
.footer-links a { font-weight: 600; color: var(--color-on-navy); }
.footer-links a:hover { color: var(--color-red-600); }
.footer-copy { font-size: 0.85rem; margin-top: var(--space-2); }

/* =========================================================
   Mobile sticky CTA
   ========================================================= */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(11,24,48,0.08);
  padding: 10px max(10px, env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-right));
  gap: 10px;
}
.mobile-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}
.mobile-cta-call { background: var(--color-navy-800); color: #fff; }
.mobile-cta-whatsapp { background: var(--color-red-600); color: #fff; }

/* =========================================================
   Scroll-reveal (JS-hooked)
   ========================================================= */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 600ms ease, transform 600ms ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1023px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-grid { aspect-ratio: 16/9; max-width: 560px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-main { max-width: 460px; margin: 0 auto; }
  .about-thumbs { max-width: 460px; margin: var(--space-2) auto 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-map { max-width: 560px; margin: 0 auto; }
}

@media (max-width: 767px) {
  :root { --header-h: 68px; }
  .brand-mark { width: 38px; height: 38px; font-size: 1.1rem; }
  .brand-text { font-size: 1.2rem; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-call span { display: none; }
  .header-whatsapp span { display: none; }
  .header-actions { gap: 8px; }

  .main-nav.is-open {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    bottom: 0;
    background: var(--color-surface);
    padding: var(--space-3);
    overflow-y: auto;
    animation: slideDown var(--transition-base);
  }
  .main-nav.is-open ul { flex-direction: column; gap: 0; }
  .main-nav.is-open a { display: block; padding: 16px 4px; border-bottom: 1px solid var(--color-border); font-size: 1.05rem; }

  @keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

  .hero { padding: var(--space-5) 0 var(--space-5); }
  .category-grid { grid-template-columns: 1fr; }
  .brand-strip li { width: 128px; height: 76px; padding: var(--space-1); }

  .mobile-cta { display: flex; }
  body { padding-bottom: 78px; }
}

@media (min-width: 1440px) {
  .container { max-width: 1360px; }
}