/* ═══════════════════════════════════════
   BISWAS REPAIR — SHARED STYLESHEET
   ═══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

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

:root {
  --brand:       #e63329;
  --brand-dark:  #b8271f;
  --brand-soft:  #fff1f0;
  --ink:         #111318;
  --ink-mid:     #444b58;
  --ink-soft:    #7a8394;
  --surface:     #ffffff;
  --surface-2:   #f7f8fa;
  --border:      #e4e6eb;
  --wa:          #25D366;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,.09);
  --shadow-lg:   0 12px 48px rgba(0,0,0,.13);
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  all .22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--surface);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4,h5 { font-family: 'Syne', sans-serif; line-height: 1.15; }
.display { font-size: clamp(40px, 6vw, 72px); font-weight: 800; letter-spacing: -1.5px; }
.heading-1 { font-size: clamp(28px, 4vw, 48px); font-weight: 700; }
.heading-2 { font-size: clamp(22px, 3vw, 36px); font-weight: 700; }
.heading-3 { font-size: 20px; font-weight: 700; }
.subtext { font-size: 16px; color: var(--ink-mid); line-height: 1.7; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600;
  padding: 13px 26px; border-radius: 8px; border: none; cursor: pointer;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,51,41,.3); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: #1da855; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,211,102,.3); }
.btn-outline { background: transparent; color: var(--brand); border: 2px solid var(--brand); }
.btn-outline:hover { background: var(--brand); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; flex-shrink: 0; }
.btn-lg { padding: 16px 34px; font-size: 15px; }

/* ── NAVBAR ── */
.navbar {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 48px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
  box-shadow: var(--shadow-sm);
}
.nav-logo { display: flex; flex-direction: column; gap: 1px; text-decoration: none; }
.nav-logo-main {
  font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 800;
  color: var(--brand); letter-spacing: -0.5px; line-height: 1;
}
.nav-logo-sub {
  font-size: 9px; color: var(--ink-soft); font-weight: 500;
  letter-spacing: 1.2px; text-transform: uppercase;
}
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a {
  font-size: 13.5px; font-weight: 500; color: var(--ink-mid);
  padding: 7px 12px; border-radius: 7px; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { background: var(--brand-soft); color: var(--brand); }
.nav-right { display: flex; gap: 10px; align-items: center; }

/* Hamburger / Brands dropdown */
.brands-menu { position: relative; }
.brands-toggle {
  display: flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 500; color: var(--ink-mid);
  padding: 7px 12px; border-radius: 7px; cursor: pointer;
  transition: var(--transition); background: none; border: none;
  font-family: 'DM Sans', sans-serif;
}
.brands-toggle:hover { background: var(--surface-2); color: var(--ink); }
.brands-toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; transition: transform .2s; }
.brands-toggle.open svg.chevron { transform: rotate(180deg); }

/* Hamburger icon */
.ham-icon { display: flex; flex-direction: column; gap: 4px; width: 18px; }
.ham-icon span { display: block; height: 2px; background: currentColor; border-radius: 2px; transition: var(--transition); }

.brands-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  min-width: 260px; padding: 8px; display: none; z-index: 600;
}
.brands-dropdown.show { display: block; animation: dropIn .18s ease; }
@keyframes dropIn { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:translateY(0); } }
.dropdown-label {
  font-size: 10px; font-weight: 700; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 1px;
  padding: 6px 12px 4px;
}
.dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px; font-size: 13px; font-weight: 500;
  color: var(--ink-mid); transition: var(--transition); cursor: pointer;
  text-decoration: none;
}
.dropdown-item:hover { background: var(--brand-soft); color: var(--brand); }
.dropdown-item .di-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--border); flex-shrink: 0;
}
.dropdown-item:hover .di-dot { background: var(--brand); }
.dropdown-divider { height: 1px; background: var(--border); margin: 6px 8px; }

/* WA button in nav */
.nav-wa {
  display: flex; align-items: center; gap: 7px;
  background: var(--wa); color: #fff; font-size: 13px; font-weight: 600;
  padding: 9px 18px; border-radius: 8px; transition: var(--transition);
  font-family: 'DM Sans', sans-serif; text-decoration: none;
}
.nav-wa:hover { background: #1da855; transform: translateY(-1px); }
.nav-wa svg { width: 15px; height: 15px; stroke: #fff; fill: none; }

/* ── FOOTER ── */
footer {
  background: var(--ink); color: #888;
  padding: 64px 48px 0;
}
.footer-top {
  display: grid; grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 48px; padding-bottom: 48px; border-bottom: 1px solid #222;
}
.footer-brand {}
.footer-brand-name {
  font-family: 'Syne', sans-serif; font-size: 26px; font-weight: 800;
  color: #fff; letter-spacing: -0.5px; margin-bottom: 4px;
}
.footer-brand-tag { font-size: 11px; color: #555; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.footer-brand-desc { font-size: 13px; color: #666; line-height: 1.7; margin-bottom: 20px; max-width: 240px; }
.footer-wa {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--wa); color: #fff; font-size: 13px; font-weight: 600;
  padding: 10px 18px; border-radius: 8px; text-decoration: none; transition: var(--transition);
}
.footer-wa:hover { background: #1da855; }
.footer-wa svg { width: 14px; height: 14px; stroke: #fff; fill: none; }
.footer-col h4 {
  font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700;
  color: #fff; margin-bottom: 16px; letter-spacing: .3px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a { font-size: 12.5px; color: #666; transition: color .15s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  padding: 24px 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: 11.5px; color: #444; line-height: 1.7; max-width: 600px; }
.footer-copy strong { color: #666; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%; background: #1e1e1e;
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.footer-social a:hover { background: var(--brand); }
.footer-social svg { width: 15px; height: 15px; stroke: #888; fill: none; }
.footer-social a:hover svg { stroke: #fff; }

/* ── SECTIONS ── */
.section { padding: 80px 48px; }
.section-sm { padding: 56px 48px; }
.container { max-width: 1140px; margin: 0 auto; }
.section-head { margin-bottom: 48px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: 700; color: var(--brand);
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;
}
.section-tag::before { content: ''; width: 20px; height: 2px; background: var(--brand); border-radius: 1px; }

/* ── CARDS ── */
.card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 24px; transition: var(--transition);
}
.card:hover { border-color: var(--brand); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card-icon {
  width: 48px; height: 48px; background: var(--brand-soft);
  border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.card-icon svg { width: 26px; height: 26px; stroke: var(--brand); fill: none; }

/* ── HERO ── */
.hero-section {
  background: linear-gradient(135deg, #0f1218 0%, #1a1f2e 100%);
  padding: 80px 48px; position: relative; overflow: hidden;
}
.hero-section::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(230,51,41,.15) 0%, transparent 70%);
}
.hero-section::after {
  content: ''; position: absolute; bottom: -80px; left: -80px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(230,51,41,.08) 0%, transparent 70%);
}

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 20px;
}
.badge-brand { background: var(--brand-soft); color: var(--brand); }
.badge-green { background: #e8faf0; color: #1a6b3a; }
.badge-dark { background: #1e1e1e; color: #ccc; }

/* ── WA FLOATING BUTTON ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4); transition: var(--transition);
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.5); }
.wa-float svg { width: 28px; height: 28px; stroke: #fff; fill: none; }
.wa-float-pulse {
  position: absolute; top: 0; right: 0;
  width: 16px; height: 16px; border-radius: 50%;
  background: #ff4444; border: 2px solid #fff;
  animation: pulse-ring 1.8s ease-in-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  60% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ── DISCLAIMER BAR ── */
.disclaimer-bar {
  background: #fffbf0; border: 1px solid #f0dfa0; border-top: 3px solid #f0c030;
  padding: 14px 20px; font-size: 12px; color: #6b5500; line-height: 1.7;
  border-radius: 0 0 8px 8px;
}
.disclaimer-bar strong { font-weight: 700; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg,#111318 0%,#1e2330 100%);
  padding: 60px 48px; color: #fff; position: relative; overflow: hidden;
}
.page-hero::before {
  content:''; position:absolute; top:-60px; right:-60px;
  width:300px; height:300px; border-radius:50%;
  background:radial-gradient(circle,rgba(230,51,41,.18) 0%,transparent 70%);
}
.page-hero .page-hero-tag { font-size:11px; font-weight:700; color:var(--brand); text-transform:uppercase; letter-spacing:1.5px; margin-bottom:10px; }
.page-hero h1 { font-family:'Syne',sans-serif; font-size:clamp(28px,4vw,48px); font-weight:800; margin-bottom:12px; }
.page-hero p { font-size:15px; color:rgba(255,255,255,.7); max-width:520px; line-height:1.7; }

/* ── BREADCRUMB ── */
.breadcrumb {
  background: var(--surface-2); border-bottom: 1px solid var(--border);
  padding: 11px 48px; font-size: 12px; color: var(--ink-soft);
}
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { color: var(--ink); font-weight: 600; }
.breadcrumb-sep { margin: 0 6px; opacity: .4; }

/* ── FORM ── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--ink-mid); }
.form-input, .form-select, .form-textarea {
  border: 1.5px solid var(--border); border-radius: 8px;
  padding: 12px 14px; font-size: 14px; color: var(--ink);
  font-family: 'DM Sans', sans-serif; background: var(--surface);
  transition: border-color .2s; outline: none; width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(230,51,41,.08); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── UTILITIES ── */
.text-brand { color: var(--brand); }
.text-muted { color: var(--ink-soft); }
.fw-700 { font-weight: 700; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }
.fade-up { animation: fadeUp .5s ease forwards; }
.fade-up-1 { animation-delay: .1s; opacity:0; animation: fadeUp .5s .1s ease forwards; }
.fade-up-2 { animation-delay: .2s; opacity:0; animation: fadeUp .5s .2s ease forwards; }
.fade-up-3 { animation-delay: .3s; opacity:0; animation: fadeUp .5s .3s ease forwards; }

/* ── RESPONSIVE ── */
@media (max-width:900px) {
  .navbar { padding: 0 20px; }
  .nav-links { display: none; }
  .section, .section-sm { padding: 56px 20px; }
  .page-hero { padding: 48px 20px; }
  .breadcrumb { padding: 10px 20px; }
  footer { padding: 48px 20px 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; }
}