/* ===== Élite Motors — Design tokens ===== */
:root{
  --black: #060607;
  --black-2: #0d0e10;
  --black-3: #131417;
  --red: #e2131a;
  --red-2: #ff2e35;
  --white: #f5f5f6;
  --grey: #9a9ba1;
  --grey-line: #232428;
  --font-head: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container: 1180px;
  --radius: 14px;
}

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

html{ scroll-behavior: smooth; }

body{
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; }
button{ font-family: inherit; cursor: pointer; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1,h2,h3,h4{
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.text-accent{ color: var(--red); }

.eyebrow{
  display: inline-block;
  color: var(--red);
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 14px;
}

/* ===== Buttons ===== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  cursor: pointer;
}
.btn-primary{
  background: linear-gradient(135deg, var(--red-2), var(--red));
  color: #fff;
  box-shadow: 0 8px 24px rgba(226,19,26,0.35);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px rgba(226,19,26,0.5); }
.btn-outline{
  border-color: var(--grey-line);
  color: var(--white);
  background: transparent;
}
.btn-outline:hover{ border-color: var(--red); color: var(--red); transform: translateY(-2px); }
.btn-block{ width: 100%; }

/* ===== Header ===== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: transparent;
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
  background: rgba(6,6,7,0.85);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
  border-bottom: 1px solid var(--grey-line);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand{ flex-shrink: 0; }
.brand-logo{ height: 42px; width: auto; }

.main-nav{
  display: flex;
  gap: 34px;
  margin-left: auto;
  margin-right: 34px;
}
.main-nav a{
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.main-nav a::after{
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width .25s ease;
}
.main-nav a:hover{ color: var(--red); }
.main-nav a:hover::after{ width: 100%; }

.header-actions{ display: flex; align-items: center; gap: 20px; }
.header-phone{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
  padding: 10px 18px;
  border: 1.5px solid var(--grey-line);
  border-radius: 999px;
  transition: border-color .2s ease, color .2s ease;
}
.header-phone:hover{ border-color: var(--red); color: var(--red); }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span{
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}

/* ===== Hero ===== */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(226,19,26,0.14), transparent 60%),
    linear-gradient(180deg, var(--black) 0%, var(--black-2) 100%);
  overflow: hidden;
}
.hero-glow{
  position: absolute;
  top: -20%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(226,19,26,0.25) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-inner{ position: relative; z-index: 2; }
.hero h1{
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  margin-bottom: 22px;
  max-width: 900px;
}
.hero-sub{
  color: var(--grey);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-cta{ display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 24px; }

.scroll-cue{
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: var(--grey);
  animation: bounce 2.2s infinite;
  z-index: 2;
}
@keyframes bounce{
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ===== Sections ===== */
.section{ padding: 110px 0; }
.section-alt{ background: var(--black-2); }
.section-head{ max-width: 680px; margin-bottom: 64px; }
.section-head h2{ font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.15; margin-bottom: 18px; }
.section-lead{ color: var(--grey); font-size: 1.05rem; }

/* ===== Feature grid (Presentation) ===== */
.feature-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.feature-card{
  background: var(--black-3);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.feature-card:hover{
  transform: translateY(-6px);
  border-color: rgba(226,19,26,0.4);
  background: #16171a;
}
.feature-icon{
  width: 50px; height: 50px;
  border-radius: 12px;
  background: rgba(226,19,26,0.12);
  color: var(--red);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg{ width: 24px; height: 24px; }
.feature-card h3{ font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p{ color: var(--grey); font-size: 0.92rem; }

/* ===== Steps (process) ===== */
.steps{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.step{
  position: relative;
  padding: 30px 22px 22px;
  border-left: 2px solid var(--grey-line);
  transition: border-color .3s ease;
}
.step:hover{ border-color: var(--red); }
.step-num{
  display: block;
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 14px;
  opacity: 0.85;
}
.step h3{ font-size: 1.1rem; margin-bottom: 8px; }
.step p{ color: var(--grey); font-size: 0.92rem; }

/* ===== Vehicules ===== */
.filters{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn{
  background: var(--black-3);
  border: 1px solid var(--grey-line);
  color: var(--grey);
  padding: 10px 22px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all .2s ease;
}
.filter-btn:hover{ color: var(--white); border-color: var(--red); }
.filter-btn.active{
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.vehicle-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.vehicle-card{
  background: var(--black-3);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
  display: flex;
  flex-direction: column;
}
.vehicle-card:hover{ transform: translateY(-6px); border-color: rgba(226,19,26,0.4); }
.vehicle-media{
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #1a1b1f, #0c0d0f);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.vehicle-media img{ width: 100%; height: 100%; object-fit: cover; }
.vehicle-media svg{ width: 40%; color: #2c2d31; }
.vehicle-badge{
  position: absolute;
  top: 14px; left: 14px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.vehicle-body{ padding: 22px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.vehicle-title{ font-size: 1.2rem; font-weight: 700; }
.vehicle-price{ font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--red); }
.vehicle-specs{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--grey);
  font-size: 0.85rem;
  border-top: 1px solid var(--grey-line);
  border-bottom: 1px solid var(--grey-line);
  padding: 12px 0;
}
.vehicle-specs span{ display: flex; align-items: center; gap: 6px; }
.vehicle-body .btn{ margin-top: auto; padding: 12px 24px; font-size: 0.88rem; }
.no-results{ color: var(--grey); text-align: center; padding: 40px 0; grid-column: 1 / -1; }

/* ===== Contact ===== */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
}
.contact-info{ display: flex; flex-direction: column; gap: 30px; }
.info-item{ display: flex; gap: 18px; align-items: flex-start; }
.info-icon{
  width: 46px; height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(226,19,26,0.12);
  color: var(--red);
  display: flex; align-items: center; justify-content: center;
}
.info-icon svg{ width: 22px; height: 22px; }
.info-item h4{ font-size: 1rem; margin-bottom: 4px; }
.info-item p{ color: var(--grey); font-size: 0.92rem; }
.info-item a:hover{ color: var(--red); }

.contact-form{
  background: var(--black-3);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group{ display: flex; flex-direction: column; gap: 8px; }
.form-group label{ font-size: 0.85rem; color: var(--grey); font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea{
  background: var(--black-2);
  border: 1px solid var(--grey-line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .2s ease;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline: none;
  border-color: var(--red);
}
.form-note{ font-size: 0.85rem; color: var(--grey); text-align: center; min-height: 1em; }
.form-note.success{ color: #4ade80; }
.form-note.error{ color: var(--red-2); }

/* ===== Footer ===== */
.site-footer{
  padding: 40px 0;
  border-top: 1px solid var(--grey-line);
  background: var(--black);
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo{ height: 30px; width: auto; opacity: 0.85; }
.footer-inner p{ color: var(--grey); font-size: 0.85rem; }

/* ===== Back to top ===== */
.back-to-top{
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--red);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(226,19,26,0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
  z-index: 90;
}
.back-to-top.visible{ opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ===== Reveal animation ===== */
.reveal{ opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 980px){
  .main-nav{ display: none; }
  .nav-toggle{ display: flex; }
  .header-phone span{ display: none; }
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .vehicle-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; }

  .main-nav.open{
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(6,6,7,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--grey-line);
    padding: 10px 24px 24px;
  }
  .main-nav.open a{ padding: 14px 0; border-bottom: 1px solid var(--grey-line); }
}

@media (max-width: 640px){
  .feature-grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .vehicle-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .section{ padding: 80px 0; }
}