/* ==========================================================================
   Mobile Expert — Design System & Site Styles
   Brand: white surfaces, glossy red (#E30613) + dark charcoal accents
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand colors */
  --red-600: #e30613;
  --red-700: #b8050f;
  --red-500: #ff2d3a;
  --red-100: #ffe3e4;
  --red-50: #fff5f5;

  --charcoal-900: #161618;
  --charcoal-800: #1f1f23;
  --charcoal-700: #2b2b30;
  --charcoal-600: #45454c;

  --white: #ffffff;
  --surface: #f7f7f9;
  --surface-alt: #f1f1f4;
  --border: #e7e7ec;
  --border-strong: #d8d8e0;

  --text-900: #17171a;
  --text-700: #3a3a41;
  --text-500: #6c6c76;
  --text-400: #8d8d97;
  --text-on-dark: #f3f3f5;
  --text-on-dark-muted: #b6b6bf;

  --success: #1aa160;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(22, 22, 24, 0.06), 0 1px 1px rgba(22, 22, 24, 0.04);
  --shadow-md: 0 6px 16px -4px rgba(22, 22, 24, 0.12), 0 2px 6px -2px rgba(22, 22, 24, 0.08);
  --shadow-lg: 0 20px 40px -12px rgba(22, 22, 24, 0.22), 0 8px 16px -8px rgba(22, 22, 24, 0.12);
  --shadow-red: 0 14px 30px -10px rgba(227, 6, 19, 0.45);
  --shadow-inset-glass: inset 0 1px 0 rgba(255, 255, 255, 0.5);

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;

  /* Type scale */
  --fs-display: clamp(2.3rem, 1.4rem + 3.6vw, 4rem);
  --fs-h1: clamp(2rem, 1.3rem + 2.6vw, 3.1rem);
  --fs-h2: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem);
  --fs-h3: clamp(1.2rem, 1rem + 0.8vw, 1.5rem);
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-sm: 0.9rem;
  --fs-xs: 0.8rem;

  --container: 1240px;
  --header-h: 76px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: light;
  }
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text-900);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: "Poppins", "Segoe UI", system-ui, sans-serif;
  color: var(--text-900);
  line-height: 1.18;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
  color: var(--text-700);
}

button {
  font-family: inherit;
}

:focus-visible {
  outline: 3px solid var(--red-600);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section {
  padding: clamp(56px, 6vw, 104px) 0;
}

.section--tight {
  padding: clamp(40px, 4vw, 64px) 0;
}

.section--surface {
  background: var(--surface);
}

.section--dark {
  background: radial-gradient(120% 140% at 85% -10%, #2a1012 0%, var(--charcoal-900) 42%, var(--charcoal-900) 100%);
  color: var(--text-on-dark);
}

.section--dark h2,
.section--dark h3 { color: var(--white); }

.section--dark p { color: var(--text-on-dark-muted); }

.section-head {
  max-width: 680px;
  margin: 0 0 40px;
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red-600);
  background: var(--red-50);
  border: 1px solid var(--red-100);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-600);
  box-shadow: 0 0 0 4px var(--red-100);
}

.section--dark .eyebrow {
  background: rgba(227, 6, 19, 0.14);
  border-color: rgba(227, 6, 19, 0.35);
  color: #ff6b74;
}

.section--dark .eyebrow::before {
  box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.2);
}

.lede {
  font-size: var(--fs-body-lg);
  color: var(--text-500);
}

.section--dark .lede { color: var(--text-on-dark-muted); }

/* ---------- Buttons ---------- */
.btn {
  --_bg: var(--red-600);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  font-weight: 600;
  font-size: var(--fs-body);
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
  will-change: transform;
}

.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: linear-gradient(145deg, var(--red-500), var(--red-700));
  color: var(--white);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -10px rgba(227, 6, 19, 0.55);
}

.btn-secondary {
  background: var(--white);
  color: var(--text-900);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--charcoal-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.section--dark .btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}

.section--dark .btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--text-900);
  padding: 10px 6px;
}

.btn-ghost:hover { color: var(--red-600); }

.btn-block { width: 100%; }

.btn-sm { padding: 10px 18px; font-size: var(--fs-sm); }

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 24px -16px rgba(22, 22, 24, 0.25);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand img {
  height: 46px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: "Poppins", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-900);
}

.brand-text span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red-600);
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-primary a {
  position: relative;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-700);
  border-radius: var(--r-pill);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-primary a:hover { color: var(--text-900); background: var(--surface-alt); }

.nav-primary a[aria-current="page"] {
  color: var(--red-600);
  background: var(--red-50);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-actions .btn { padding: 12px 22px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-900);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.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 {
  position: relative;
  padding: clamp(48px, 7vw, 96px) 0 clamp(56px, 8vw, 120px);
  overflow: hidden;
  background: var(--white);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  width: 560px;
  height: 560px;
  top: -220px;
  right: -160px;
  background: radial-gradient(circle, rgba(227, 6, 19, 0.16), rgba(227, 6, 19, 0) 70%);
}

.hero::after {
  width: 420px;
  height: 420px;
  bottom: -220px;
  left: -140px;
  background: radial-gradient(circle, rgba(22, 22, 24, 0.07), rgba(22, 22, 24, 0) 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-copy h1 {
  font-size: var(--fs-display);
}

.hero-copy h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--red-600), var(--red-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy p {
  font-size: var(--fs-body-lg);
  color: var(--text-500);
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.hero-meta div strong {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  color: var(--text-900);
}

.hero-meta div span {
  font-size: var(--fs-sm);
  color: var(--text-500);
}

/* Hero visual: dimensional device stack */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  perspective: 1400px;
}

.hero-stage {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 1 / 1;
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, #fff 0%, var(--surface) 70%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotateY(-8deg) rotateX(4deg);
  transform-style: preserve-3d;
  transition: transform 0.6s var(--ease);
}

.hero-stage:hover {
  transform: rotateY(-2deg) rotateX(1deg) translateY(-4px);
}

.hero-stage img {
  width: 78%;
  filter: drop-shadow(0 30px 40px rgba(22, 22, 24, 0.25));
  transform: translateZ(40px);
}

.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  font-size: var(--fs-sm);
  font-weight: 600;
  animation: float 5s ease-in-out infinite;
}

.float-chip svg { width: 20px; height: 20px; color: var(--red-600); flex-shrink: 0; }

.float-chip--a { top: 6%; left: -6%; animation-delay: 0s; }
.float-chip--b { bottom: 10%; right: -8%; animation-delay: 1.4s; }
.float-chip--c { bottom: -4%; left: 14%; animation-delay: 2.6s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  .float-chip { animation: none; }
  .hero-stage { transform: none; }
}

/* ---------- Highlights strip ---------- */
.highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.icon-tile {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  background: linear-gradient(155deg, var(--red-50), var(--white));
  border: 1px solid var(--red-100);
  color: var(--red-600);
  box-shadow: var(--shadow-inset-glass);
}

.icon-tile svg { width: 24px; height: 24px; }

.highlight-card h3 { font-size: 1.02rem; margin-bottom: 4px; }

.highlight-card p { font-size: var(--fs-sm); margin: 0; color: var(--text-500); }

/* ---------- Category grid ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
  overflow: hidden;
}

.category-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -40% auto;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(227, 6, 19, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.category-card:hover::after { opacity: 1; }

.category-card .icon-tile {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
}

.category-card .icon-tile svg { width: 28px; height: 28px; }

.category-card h3 {
  font-size: 1.08rem;
  margin-bottom: 2px;
}

.category-card p {
  font-size: var(--fs-sm);
  color: var(--text-500);
  margin-bottom: 4px;
  min-height: 2.6em;
}

.category-card .card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--red-600);
}

.category-card .card-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s var(--ease);
}

.category-card:hover .card-link svg { transform: translateX(4px); }

/* ---------- Product gallery (real stock photos) ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.product-card:hover img { transform: scale(1.06); }

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(190deg, rgba(22,22,24,0) 42%, rgba(15,15,17,0.86) 100%);
  z-index: 1;
}

.product-card .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.92);
  color: var(--charcoal-900);
  box-shadow: var(--shadow-sm);
}

.product-card .badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.product-card .card-info {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 2;
  color: var(--white);
}

.product-card .card-info span {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ff9196;
  margin-bottom: 4px;
}

.product-card .card-info h3 {
  color: var(--white);
  font-size: 1.02rem;
  margin: 0;
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  padding: clamp(40px, 6vw, 72px);
  background: linear-gradient(135deg, var(--charcoal-900) 0%, #241013 55%, var(--red-700) 130%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: var(--white);
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 220px at 15% 20%, rgba(255, 255, 255, 0.08), transparent 70%),
    radial-gradient(500px 260px at 90% 90%, rgba(227, 6, 19, 0.35), transparent 70%);
  pointer-events: none;
}

.cta-band h2 {
  color: var(--white);
  margin-bottom: 8px;
  max-width: 20ch;
  position: relative;
}

.cta-band p {
  color: var(--text-on-dark-muted);
  margin: 0;
  max-width: 44ch;
  position: relative;
}

.cta-band .cta-actions {
  position: relative;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal-900);
  color: var(--text-on-dark-muted);
  padding: clamp(48px, 6vw, 72px) 0 24px;
  padding-bottom: calc(24px + 64px);
}

@media (min-width: 640px) {
  .site-footer { padding-bottom: calc(24px + 48px); }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  padding: 10px 16px 10px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}

.footer-brand img { height: 36px; }

.footer-brand span {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  color: var(--charcoal-900);
  font-size: 0.98rem;
}

.site-footer p { color: var(--text-on-dark-muted); font-size: var(--fs-sm); }

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.footer-col ul li { margin-bottom: 12px; }

.footer-col a {
  font-size: var(--fs-sm);
  color: var(--text-on-dark-muted);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover { color: var(--white); }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-sm);
}

.footer-contact li a { overflow-wrap: anywhere; }

.footer-contact svg {
  width: 18px;
  height: 18px;
  color: var(--red-600);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  font-size: var(--fs-xs);
  color: var(--text-400);
}

.footer-bottom a { color: var(--text-400); }
.footer-bottom a:hover { color: var(--white); }

/* ---------- Page header (inner pages) ---------- */
.page-hero {
  position: relative;
  padding: clamp(44px, 6vw, 72px) 0;
  background: linear-gradient(180deg, var(--surface) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  top: -200px;
  right: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227, 6, 19, 0.12), transparent 70%);
  filter: blur(40px);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--text-500);
  margin-bottom: 14px;
  position: relative;
}

.breadcrumb a:hover { color: var(--red-600); }

.page-hero h1 { font-size: var(--fs-h1); max-width: 18ch; position: relative; }
.page-hero p { font-size: var(--fs-body-lg); max-width: 60ch; color: var(--text-500); position: relative; }

/* ---------- Content blocks (About) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.split-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--charcoal-900), var(--charcoal-700));
  padding: 48px;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.split-media img { width: 70%; filter: drop-shadow(0 24px 30px rgba(0,0,0,0.5)); }

.split-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(260px 180px at 80% 10%, rgba(227, 6, 19, 0.35), transparent 70%);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: var(--fs-body);
  color: var(--text-700);
}

.check-list svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--red-600);
  margin-top: 1px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  padding: 28px 24px;
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.contact-card { min-width: 0; }
.contact-card > div { min-width: 0; flex: 1; }
.contact-card h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-card p { margin: 0; font-size: var(--fs-sm); }
.contact-card a.contact-value {
  font-weight: 600;
  color: var(--text-900);
  display: block;
  overflow-wrap: anywhere;
}
.contact-card a.contact-value:hover { color: var(--red-600); }

.map-embed {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: 260px;
}

.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.form-card {
  padding: clamp(24px, 3vw, 36px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

.form-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--red-50);
  border: 1px solid var(--red-100);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  color: var(--text-700);
  margin-bottom: 24px;
}

.form-note svg { width: 20px; height: 20px; color: var(--red-600); flex-shrink: 0; margin-top: 1px; }

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: 8px;
  color: var(--text-900);
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font: inherit;
  color: var(--text-900);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--red-600);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--red-100);
}

.field textarea { resize: vertical; min-height: 120px; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field-error {
  display: none;
  color: var(--red-700);
  font-size: var(--fs-xs);
  margin-top: 6px;
  font-weight: 600;
}

.field.has-error input,
.field.has-error textarea { border-color: var(--red-600); }

.field.has-error .field-error { display: block; }

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: #e9f9f1;
  border: 1px solid #b9ebcf;
  color: #0c6b3e;
  font-weight: 600;
  margin-top: 18px;
}

.form-success.is-visible { display: flex; }

.form-success svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ---------- 404 ---------- */
.error-page {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 64px 0;
  background:
    radial-gradient(500px 300px at 15% 10%, rgba(227,6,19,0.1), transparent 70%),
    radial-gradient(500px 300px at 85% 90%, rgba(22,22,24,0.08), transparent 70%);
}

.error-content {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
}

.error-code {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: clamp(5rem, 8vw, 9rem);
  line-height: 1;
  background: linear-gradient(145deg, var(--red-600), var(--charcoal-900));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}

.error-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- WhatsApp float button ---------- */
.whatsapp-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: #25d366;
  color: #06331c;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: var(--fs-sm);
  box-shadow: 0 14px 28px -10px rgba(6, 51, 28, 0.5);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.whatsapp-fab:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -10px rgba(6, 51, 28, 0.6); }
.whatsapp-fab svg { width: 22px; height: 22px; }
.whatsapp-fab span { display: none; }

@media (min-width: 640px) {
  .whatsapp-fab span { display: inline; }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--charcoal-900);
  color: var(--white);
  padding: 12px 18px;
  border-radius: var(--r-sm);
  z-index: 200;
  transition: top 0.2s var(--ease);
}

.skip-link:focus { top: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .highlights,
  .category-grid,
  .product-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-primary,
  .header-actions .btn-secondary { display: none; }

  .nav-toggle { display: inline-flex; }

  .hero .container,
  .split,
  .contact-grid { grid-template-columns: 1fr; }

  .hero-visual { min-height: 260px; padding-inline: 12px; }

  .float-chip { padding: 10px 13px; font-size: 0.82rem; }
  .float-chip--a { left: 0; }
  .float-chip--b { right: 0; }
  .float-chip--c { left: 4%; }

  .value-grid { grid-template-columns: 1fr; }

  .field-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .highlights,
  .category-grid,
  .product-grid { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .cta-band { flex-direction: column; align-items: flex-start; }

  .hero-meta { gap: 18px; }

  .hero-stage { transform: none; width: min(300px, 86%); }
  .hero-visual { min-height: 220px; }
}

@media (max-width: 420px) {
  .highlights,
  .category-grid,
  .product-grid { grid-template-columns: 1fr; }
}

/* ---------- Mobile nav panel ---------- */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--white);
  z-index: 95;
  padding: 24px 20px 40px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  overflow-y: auto;
}

.mobile-nav.is-open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.mobile-nav a {
  display: block;
  padding: 16px 6px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-900);
  border-bottom: 1px solid var(--border);
}

.mobile-nav a[aria-current="page"] { color: var(--red-600); }

.mobile-nav .btn { margin-top: 22px; }

.mobile-nav-contact {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--text-500);
}

@media (min-width: 861px) {
  .mobile-nav { display: none; }
}
