/* ========== RESET / BASE ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root{
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #122033;
  --muted: #5f6f87;
  --muted2: #7b879c;

  --primary: #0f8ad8;
  --primary2: #0f3c73;

  --line: rgba(15, 60, 115, 0.12);
  --shadow: 0 14px 32px rgba(7, 31, 71, 0.08);
  --shadow2: 0 18px 40px rgba(2, 24, 70, 0.12);

  --r-lg: 1.4rem;
  --r-xl: 1.75rem;
  --container: 1100px;
}

html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ========== TOP BAR ========== */
.top-bar {
  background: var(--primary2);
  color: #e9f3ff;
  font-size: 0.9rem;
  padding: 0.35rem 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.top-bar a { color: #e9f3ff; opacity: .95; }
.top-bar a:hover { opacity: 1; text-decoration: underline; }
.top-bar span { display:flex; align-items:center; gap:.4rem; }

/* ========== HEADER / NAV ========== */
header {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

/* brand logo */
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 44px; width: auto; }

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.nav-links a {
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
  color: #1b2b43;
}
.nav-links a:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.nav-links a.active {
  border-color: var(--primary);
  color: var(--primary);
}

/* right-side header actions */
.nav-actions{
  display:flex;
  align-items:center;
  gap:.65rem;
}

/* hamburger hidden on desktop */
.nav-toggle{ display:none; }

/* enquire visible on desktop */
.nav-cta { display: inline-flex; }

/* ========== BUTTONS ========== */
.btn{
  border-radius: 999px;
  padding: 0.6rem 1.4rem;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}

.btn-primary{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff;
  box-shadow: 0 10px 25px rgba(15, 84, 155, 0.28);
}
.btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 14px 30px rgba(15, 84, 155, 0.35); }

.btn-outline{
  background: rgba(255,255,255,.6);
  color: var(--primary2);
  border: 1px solid rgba(15, 60, 115, 0.35);
}
.btn-outline:hover{ border-color: var(--primary); color: var(--primary); }

/* ========== HERO ========== */
.hero{
  background: radial-gradient(circle at top left, #e1f2ff, #ffffff 45%, #f0f4ff);
  padding: 3.6rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content: "";
  position: absolute;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(15, 138, 216, 0.16), transparent);
  top: -180px; right: -140px;
  z-index: 0;
}
.hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 2.6rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title{
  font-size: clamp(2.2rem, 3.3vw, 3rem);
  font-weight: 800;
  color: #0c2744;
  margin-bottom: .8rem;
}
.hero-highlight{ color: var(--primary); }

.hero-text{
  font-size: 1rem;
  color: #4b5a70;
  max-width: 34rem;
  margin-bottom: 1.4rem;
}

.hero-badges{
  display:flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.6rem;
}
.badge{
  font-size: .78rem;
  padding: .35rem .75rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 60, 115, 0.18);
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(6px);
}

.hero-actions{
  display:flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items:center;
}

.hero-note{
  font-size: .78rem;
  color: #76849a;
  margin-top: .65rem;
}

/* ========== HERO CARD / SLIDER (base shell retained) ========== */
.hero-image-card{
  background: #ffffff;
  border-radius: var(--r-xl);
  padding: 1.25rem 1.25rem 1.1rem;
  box-shadow: var(--shadow2);
  border: 1px solid rgba(15, 60, 115, 0.10);
  position: relative;
}

/* Keep arrows + dots (reused by decorative slider) */
.hero-slider-arrow{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 999px;
  width: 30px;
  height: 30px;
  border: none;
  background: rgba(255,255,255,.92);
  box-shadow: 0 6px 14px rgba(2, 24, 70, 0.22);
  cursor:pointer;
  font-size: 1.2rem;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  z-index: 2;
}
.hero-slider-prev{ left: 10px; }
.hero-slider-next{ right: 10px; }
.hero-slider-arrow:hover{ background: var(--primary); color:#fff; }

.hero-slider-dots{
  display:flex;
  justify-content:center;
  gap:.45rem;
  margin-top: .85rem;
}
.hero-dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  border:none;
  background: #d1d8e6;
  cursor:pointer;
  transition: transform .12s ease, background-color .12s ease;
}
.hero-dot.is-active{ background: var(--primary); transform: scale(1.25); }

/* ========== DECORATIVE HERO SLIDER (3 slides) ========== */
.hero-image-card.hero-deco{
  padding: 1.15rem;
}

.hero-deco-slide{ display: none; }
.hero-deco-slide.is-active{ display: block; }

.hero-deco-media{
  border-radius: 1.4rem;
  overflow: hidden;
  min-height: 320px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

/* subtle polish overlay */
.hero-deco-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.25), transparent 55%),
    linear-gradient(to top, rgba(12,39,68,.25), transparent 55%);
  pointer-events:none;
}

/* ✅ put your 3 images here */
.hero-deco-1{ background-image: url("assets/hero/slide-1.jpg"); }
.hero-deco-2{ background-image: url("assets/hero/slide-2.jpg"); }
.hero-deco-3{ background-image: url("assets/hero/slide-3.jpg"); }

/* ========== SECTIONS ========== */
.page-section{ padding: 3.4rem 0; }
.section-alt{ background: #ffffff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-header{
  text-align:center;
  margin-bottom: 2.2rem;
}
.section-kicker{
  text-transform: uppercase;
  font-size: .75rem;
  letter-spacing: .25em;
  color: var(--primary);
  margin-bottom: .45rem;
}
.section-title{
  font-size: 1.75rem;
  font-weight: 800;
  color: #0c2744;
  margin-bottom: .45rem;
}
.section-subtitle{
  font-size: .95rem;
  color: var(--muted);
  max-width: 40rem;
  margin: 0 auto;
}
.lead{
  margin-top: .7rem;
  color: var(--muted);
  font-size: 1rem;
  max-width: 38rem;
}

.cta-row{
  margin-top: 1.25rem;
  display:flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items:center;
}

.center-actions{
  margin-top: 2rem;
  display:flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content:center;
}

/* ========== WHY LIMER (split + proof + stats) ========== */
.split{
  display:grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.trust-badges{
  display:flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.1rem;
}

.trust-pill{
  font-size: .82rem;
  padding: .35rem .75rem;
  border-radius: 999px;
  background: rgba(15, 138, 216, 0.08);
  border: 1px solid rgba(15, 138, 216, 0.18);
  color: #2b435f;
}

.stat-row{
  margin-top: 1.2rem;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: .9rem;
}

.stat{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1rem;
  box-shadow: 0 10px 24px rgba(7, 31, 71, 0.06);
}
.stat-num{
  font-weight: 900;
  font-size: 1.35rem;
  color: #0c2744;
}
.stat-label{
  font-size: .82rem;
  color: var(--muted);
  margin-top: .15rem;
}

.proof-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1rem;
}

.proof{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.1rem;
  box-shadow: 0 12px 26px rgba(7, 31, 71, 0.06);
}
.proof-ico{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(135deg, rgba(15,138,216,.16), rgba(15,60,115,.08));
  margin-bottom: .6rem;
  font-size: 1.2rem;
}
.proof h3{
  font-size: 1rem;
  font-weight: 800;
  color:#0c2744;
  margin-bottom: .25rem;
}
.proof p{
  font-size: .9rem;
  color: var(--muted);
}

/* ========== PRODUCT RANGE: LOOP CAROUSEL (ONE CARD AT A TIME) ========== */
.range-carousel{
  position: relative;
  margin-top: 1.2rem;
}

.range-viewport{
  overflow: hidden;
  border-radius: 1.6rem;
}

.range-track{
  display: flex;
  will-change: transform;
  transition: transform 360ms ease;
}

.range-slide{
  flex: 0 0 100%;
  background: #fff;
  border: 1px solid rgba(15, 60, 115, 0.12);
  border-radius: 1.6rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  min-height: 300px;
}

/* media area */
.range-media{
  position: relative;
  min-height: 260px;
  background: linear-gradient(135deg, var(--primary2), var(--primary));
  padding: 1.1rem;
}

/* ✅ no tint / no blend */
.range-img{
  height: 100%;
  width: 100%;
  border-radius: 1.2rem;
  background-color: rgba(255,255,255,.08);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  mix-blend-mode: normal;
}

.range-img.range-lb{ background-image: url("assets/range/lb.jpg"); }
.range-img.range-lr{ background-image: url("assets/range/lr.jpg"); }
.range-img.range-tube{ background-image: url("assets/range/tube.jpg"); }
.range-img.range-tubeless{ background-image: url("assets/range/tubeless.jpg"); }
.range-img.range-plug{ background-image: url("assets/range/plug.jpg"); }
.range-img.range-valve{ background-image: url("assets/range/valve.jpg"); }

.range-tag{
  position:absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 999px;
  padding: .35rem .7rem;
  font-size: .78rem;
  font-weight: 800;
  color: #0c2744;
}

.range-body{
  padding: 1.35rem 1.35rem 1.25rem;
  display:flex;
  flex-direction: column;
  justify-content: center;
}
.range-body h3{
  font-size: 1.2rem;
  font-weight: 900;
  color:#0c2744;
  margin-bottom: .4rem;
}
.range-body p{
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: .75rem;
}

/* arrows */
.range-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 999px;
  width: 38px;
  height: 38px;
  border: none;
  background: rgba(255,255,255,.95);
  box-shadow: 0 8px 18px rgba(2, 24, 70, 0.2);
  cursor: pointer;
  font-size: 1.45rem;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 0;
  z-index: 2;
}
.range-prev{ left: -14px; }
.range-next{ right: -14px; }
.range-arrow:hover{ background: var(--primary); color:#fff; }

/* dots */
.range-dots{
  display:flex;
  justify-content:center;
  gap:.45rem;
  margin-top: .9rem;
}
.range-dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  border: none;
  background: #d1d8e6;
  cursor: pointer;
  transition: transform .12s ease, background-color .12s ease;
}
.range-dot.is-active{
  background: var(--primary);
  transform: scale(1.25);
}

/* ========== FEATURE LIST (shared) ========== */
.feature-list{
  display:grid;
  gap: .35rem;
  color: #334a66;
  font-size: .9rem;
  margin-bottom: 1rem;
}

/* ========== HOW IT WORKS (timeline) ========== */
.timeline{
  display:grid;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.step{
  display:grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  align-items: stretch;
  position: relative;
}

.step::before{
  content:"";
  position:absolute;
  left: 21px;
  top: 44px;
  bottom: -10px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(15,138,216,.25), rgba(15,60,115,.06));
}

.step:last-child::before{ display:none; }

.step-dot{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color:#fff;
  font-weight: 900;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 14px 26px rgba(15, 84, 155, .22);
}

.step-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.05rem 1.15rem;
  box-shadow: 0 12px 26px rgba(7, 31, 71, 0.06);
}
.step-card h3{
  font-size: 1.05rem;
  font-weight: 900;
  color:#0c2744;
  margin-bottom: .2rem;
}
.step-card p{
  color: var(--muted);
  font-size: .92rem;
  margin-bottom: .6rem;
}

.mini-tags{
  display:flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.mini-tags span{
  font-size: .78rem;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: rgba(15, 138, 216, 0.08);
  border: 1px solid rgba(15, 138, 216, 0.18);
  color: #2b435f;
}

/* CTA band inside section */
.cta-band{
  margin-top: 2rem;
  background: radial-gradient(circle at top left, rgba(15,138,216,.14), rgba(255,255,255,.9));
  border: 1px solid rgba(15, 60, 115, 0.16);
  border-radius: 1.6rem;
  padding: 1.4rem 1.4rem;
  box-shadow: 0 14px 30px rgba(7, 31, 71, 0.08);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta-band h3{
  font-size: 1.15rem;
  font-weight: 900;
  color:#0c2744;
}
.cta-band p{
  color: var(--muted);
  font-size: .92rem;
  margin-top: .2rem;
}
.cta-band-actions{ display:flex; gap:.75rem; flex-wrap: wrap; }

/* ========== FOOTER ========== */
footer{
  background: #0c1b32;
  color: #c7d2e7;
  padding: 1.6rem 0 1.2rem;
  font-size: .82rem;
  margin-top: 2rem;
}
.footer-inner{
  display:flex;
  flex-wrap:wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items:center;
}
.footer-links{
  display:flex;
  gap: 1rem;
  flex-wrap:wrap;
}
.footer-links a{ opacity:.85; }
.footer-links a:hover{ opacity:1; text-decoration: underline; }

/* ========== RESPONSIVE ========== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-image-card{ max-width: 520px; margin: 0 auto; }
  .split{ grid-template-columns: 1fr; }
}

@media (max-width: 820px){
  .range-slide{ grid-template-columns: 1fr; }
  .range-media{ min-height: 220px; }
  .range-prev{ left: 8px; }
  .range-next{ right: 8px; }
}

/* ========== MOBILE HAMBURGER MENU (FIXED) ========== */
@media (max-width: 768px){
  .nav { position: relative; }

  /* hide links by default */
  .nav-links{ display:none; }

  /* show hamburger button */
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(15, 60, 115, 0.18);
    background: rgba(255,255,255,.75);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 24px rgba(7, 31, 71, 0.10);
    cursor:pointer;
    padding:0;
  }

  .nav-toggle-lines{
    width: 20px;
    height: 2px;
    background: #1b2b43;
    border-radius: 999px;
    position: relative;
    display:block;
    transition: background .16s ease;
  }
  .nav-toggle-lines::before,
  .nav-toggle-lines::after{
    content:"";
    position:absolute;
    left:0;
    width: 20px;
    height: 2px;
    background: #1b2b43;
    border-radius: 999px;
    transition: transform .16s ease, top .16s ease, opacity .16s ease;
  }
  .nav-toggle-lines::before{ top: -6px; }
  .nav-toggle-lines::after{ top: 6px; }

  /* open menu */
  header.nav-open .nav-links{
    display: grid;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: rgba(255,255,255,.98);
    border: 1px solid rgba(15, 60, 115, 0.12);
    border-radius: 16px;
    padding: .6rem;
    box-shadow: 0 18px 40px rgba(2, 24, 70, 0.12);
    z-index: 30;
    gap: .15rem;
  }

  header.nav-open .nav-links a{
    border-bottom: 0;
    padding: .85rem .85rem;
    border-radius: 12px;
    color: #1b2b43;
    background: transparent;
  }
  header.nav-open .nav-links a:hover{
    background: rgba(15, 138, 216, 0.08);
    color: var(--primary2);
  }
  header.nav-open .nav-links a.active{
    background: rgba(15, 138, 216, 0.14);
    color: var(--primary2);
  }

  /* hamburger -> X */
  header.nav-open .nav-toggle-lines{ background: transparent; }
  header.nav-open .nav-toggle-lines::before{ top: 0; transform: rotate(45deg); }
  header.nav-open .nav-toggle-lines::after{ top: 0; transform: rotate(-45deg); }

  /* other tweaks */
  .top-bar{ font-size: .82rem; }
  .stat-row{ grid-template-columns: 1fr; }
  .proof-grid{ grid-template-columns: 1fr; }
  .hero-image-card.hero-deco{ display:none; }
}

/* Optional overlay when menu is open */
@media (max-width: 768px){
  header.nav-open::after{
    content:"";
    position: fixed;
    inset: 0;
    background: rgba(12, 27, 50, 0.22);
    z-index: 10;
  }
  header{ position: sticky; z-index: 20; }
  header .nav{ position: relative; z-index: 25; }
}