/* ========================================
   GREASE TRAP UAE — Main Stylesheet
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Montserrat:wght@400;500;600;700&display=swap');

/* --- CSS Variables / Theme --- */
:root {
  --bg:           #F8F8F6;
  --fg:           #1A1A1A;
  --surface:      #FFFFFF;
  --primary:      #1B4332;
  --primary-fg:   #FFFFFF;
  --secondary:    #F0F0EC;
  --muted:        #6B7280;
  --accent:       #E8B84B;
  --accent-fg:    #1A1A1A;
  --border:       #E2E2DC;
  --whatsapp:     #25D366;
  --radius:       0.75rem;
  --shadow-soft:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-card:  0 0 0 1px rgba(0,0,0,.06), 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:    0 10px 40px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.08);
  --ease:         cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--wide {
  max-width: 1600px;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 200ms var(--ease);
  white-space: nowrap;
}
.btn-primary   { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: #14532d; }
.btn-whatsapp  { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: #20bc59; }
.btn-outline   { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--primary-fg); }
.btn-sm   { padding: 0.45rem 1rem; font-size: 0.82rem; }
.btn-lg   { padding: 0.85rem 1.75rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ========================================
   MARQUEE
   ======================================== */
.marquee-bar {
  background: var(--accent);
  color: var(--accent-fg);
  padding: 0.5rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  animation: marquee 22s linear infinite;
}
.marquee-track span {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0 1.5rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,248,246,0.96);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
}
.logo-text { font-weight: 700; font-size: 1.05rem; }
.logo-text span { color: var(--primary); }
.header-actions { display: flex; gap: 0.75rem; align-items: center; }

/* ========================================
   HERO
   ======================================== */
.hero {
  padding: 2rem 0 1.5rem;
  background: var(--bg);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(27,67,50,0.08);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.hero-badge .badge-label { font-size: 0.85rem; font-weight: 700; color: var(--primary); }
.hero-badge .badge-sub   { font-size: 0.85rem; color: var(--muted); }
.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.0;
  margin-bottom: 1.25rem;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 500px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-desc strong { color: var(--fg); font-weight: 600; }
.hero-calc-nudge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(232,184,75,0.1);
  border: 1px solid rgba(232,184,75,0.4);
  border-radius: 20px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  color: var(--fg);
  text-decoration: none;
  margin-bottom: 1rem;
  white-space: nowrap;
  transition: background 0.2s;
}
.hero-calc-nudge:hover { background: rgba(232,184,75,0.18); }
.hero-calc-nudge span { color: #b8860b; font-weight: 600; }
.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-image {
  background: linear-gradient(135deg, rgba(27,67,50,0.06), var(--secondary));
  border-radius: 1.5rem;
  height: 480px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  overflow: hidden;
}
.hero-image-inner { text-align: center; }
.hero-image-inner .emoji { font-size: 6rem; display: block; margin-bottom: 1rem; }
.hero-image-inner p { color: var(--muted); font-weight: 500; font-size: 0.9rem; }

/* ========================================
   TRUST BAR
   ======================================== */
.trust-bar {
  background: var(--primary);
  padding: 0.65rem 0;
}
.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.92);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}
.trust-item svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Tooltip */
.has-tooltip {
  position: relative;
  cursor: help;
  border-bottom: 1px dashed rgba(0,0,0,0.3);
}
.has-tooltip--dark {
  border-bottom-color: rgba(255,255,255,0.5);
}
.trust-item .has-tooltip {
  border-bottom-color: rgba(255,255,255,0.5);
}
.tooltip-box {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #0a0a08;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.5;
  white-space: normal;
  width: 240px;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  z-index: 999;
  pointer-events: none;
}
.tooltip-box::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #0a0a08;
}
.has-tooltip:hover .tooltip-box { display: block; }

/* ========================================
   PRODUCTS
   ======================================== */
.section { padding: 5rem 0; }
.section-alt { background: var(--secondary); }
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-align: center;
  margin-bottom: 0.75rem;
}
.section-sub {
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 200ms var(--ease);
  min-width: 0;
  overflow: hidden;
}
.product-card:hover { box-shadow: var(--shadow-lg); }
.product-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.product-badge {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(27,67,50,0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
}
.product-card-header > div { min-width: 0; overflow: hidden; }
.product-card-header h3 { font-family: 'Montserrat', sans-serif; font-size: 1.1rem; font-weight: 700; letter-spacing: 0; margin-bottom: 0.15rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-card-header p  { font-size: 0.8rem; color: var(--muted) !important; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Chip selector */
.chip-label { font-size: 0.82rem; font-weight: 600; color: var(--muted); margin-bottom: 0.5rem; }
.chips-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: 1rem; align-items: stretch; }
.chip {
  padding: 0.65rem 1rem;
  border-radius: 0.5rem;
  border: 1.5px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 150ms var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.chip:hover { border-color: rgba(27,67,50,0.4); }
.chip.active { background: var(--accent); color: #1A1A1A; border-color: var(--accent); }
.chip-name { display: block; font-weight: 600; font-size: 0.85rem; color: var(--fg); }
.chip-gal  { display: block; font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.chip.active .chip-name { color: #1A1A1A; }
.chip.active .chip-gal  { color: rgba(26,26,26,0.65); }

/* Ideal for box */
.ideal-box {
  background: rgba(27,67,50,0.05);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.ideal-box .lbl { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.2rem; }
.ideal-box .val { font-weight: 600; font-size: 0.95rem; }

/* Product placeholder image */
.product-img {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  height: 220px;
  margin-bottom: 1rem;
  overflow: hidden;
  background: var(--secondary);
}
.prod-slider-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.prod-slider-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.prod-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  color: var(--fg);
  transition: background 0.15s;
}
.prod-slider-btn:hover { background: white; }
.prod-slider-btn.prev { left: 0.4rem; }
.prod-slider-btn.next { right: 0.4rem; }
.prod-slider-dots {
  position: absolute;
  bottom: 0.4rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.3rem;
  z-index: 2;
}
.prod-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0,0,0,0.25);
  cursor: pointer;
  transition: background 0.15s;
}
.prod-dot.active { background: var(--primary); }

/* Specs toggle */
.specs-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  margin-bottom: 1rem;
  padding: 0;
}
.specs-toggle:hover { text-decoration: underline; }
.specs-toggle svg { width: 16px; height: 16px; transition: transform 200ms; }
.specs-toggle.open svg { transform: rotate(180deg); }

/* Specs table */
.specs-table {
  width: 100%;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  display: none;
}
.specs-table.visible { display: table; }
.specs-table tr:nth-child(even) { background: rgba(0,0,0,0.02); }
.specs-table td { padding: 0.45rem 0.85rem; font-size: 0.83rem; }
.specs-table td:first-child { color: var(--muted); font-weight: 500; white-space: nowrap; text-transform: capitalize; }

/* Features list */
.features { list-style: none; margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.45rem; }
.features li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.88rem; }
.features li svg { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }

/* Card CTAs */
.card-ctas { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

/* Media tabs (Photos / Video) */
.prod-media-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}
.prod-tab {
  flex: 1;
  padding: 0.4rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  background: var(--secondary);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.prod-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-fg);
}
.prod-video-wrap {
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 1rem;
  background: #000;
  aspect-ratio: 16/9;
}
.prod-video-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
}
.yt-facade {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}
.yt-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.yt-facade:hover .yt-thumb { opacity: 0.7; }
.yt-play-btn {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  transition: transform 0.2s;
}
.yt-facade:hover .yt-play-btn { transform: scale(1.1); }
.yt-label {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-family: inherit;
}
.yt-unavailable {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.08), transparent 55%),
    #111;
}
.yt-unavailable-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
}
.yt-unavailable-copy {
  max-width: 30rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.92rem;
  line-height: 1.5;
}
.yt-unavailable-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: #111;
  font-weight: 700;
  text-decoration: none;
}
.yt-unavailable-link:hover {
  background: #f0f0f0;
}

/* Add-ons */
.addons-section { margin: 1rem 0 0.75rem; }
.addons-label { font-size: 0.78rem; font-weight: 600; color: var(--muted); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.04em; }
.addons-label span { font-weight: 400; text-transform: none; }
.addons-grid { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.addon-tag {
  background: var(--secondary);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--fg);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.addon-tag:hover { border-color: var(--primary); color: var(--primary); }
.addon-tag.selected {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-fg);
}

/* Qty + CTA row */
.qty-cta-row { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.75rem; }
.qty-selector {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
  flex-shrink: 0;
}
.qty-btn {
  background: var(--secondary);
  border: none;
  width: 2.2rem;
  height: 2.4rem;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--fg);
  font-weight: 600;
  transition: background 0.15s;
}
.qty-btn:hover { background: var(--border); }
.qty-val {
  min-width: 2rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--fg);
  border-left: 1.5px solid var(--border);
  border-right: 1.5px solid var(--border);
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========================================
   INSTALLATION GRID
   ======================================== */
.slider-section { padding: 0.75rem 0; background: var(--secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.installations-track-wrap {
  overflow: hidden;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.installations-grid {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: inst-scroll 28s linear infinite;
}
.installations-grid:hover { animation-play-state: paused; }
@keyframes inst-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.slider-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: box-shadow 200ms var(--ease), transform 200ms var(--ease);
  outline: none;
  /* 6 cards visible: (100vw - container padding - 5 gaps) / 6  */
  width: calc((min(1200px, 100vw) - 3rem - 5rem) / 6);
  flex-shrink: 0;
}
.slider-card:hover,
.slider-card:focus-visible { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* Media area: holds logo + video layers */
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--secondary);
  border: 1px solid var(--border);
}

/* Logo layer */
.card-logo-wrap {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 200ms var(--ease);
  z-index: 1;
  padding: 1rem;
}
.card-logo-img {
  max-width: 80%;
  max-height: 70%;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter 200ms;
}
.slider-card:hover .card-logo-img { filter: grayscale(0%); }
.card-logo-emoji {
  font-size: 2.5rem;
  align-items: center; justify-content: center;
}

/* Video layer — injected on hover */
.card-video-wrap {
  position: absolute; inset: 0;
  z-index: 2;
  opacity: 0;
  transition: opacity 280ms var(--ease);
}
.card-video-wrap iframe,
.card-video-wrap video {
  width: 100%; height: 100%;
  border: none;
  object-fit: cover;
  display: block;
}
.slider-card.previewing .card-logo-wrap { opacity: 0; }
.slider-card.previewing .card-video-wrap { opacity: 1; }

/* Play badge (shown on hover before video kicks in) */
.card-play-badge {
  position: absolute;
  bottom: 0.5rem; right: 0.5rem;
  z-index: 3;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0;
  transition: opacity 150ms;
  pointer-events: none;
}
.card-play-badge svg { width: 12px; height: 12px; }
.slider-card:hover .card-play-badge { opacity: 1; }
.slider-card.previewing .card-play-badge { opacity: 0; }
.card-play-badge--3d { background: rgba(30,30,80,0.65); cursor: pointer; pointer-events: auto; }
.slider-card.no-video { cursor: pointer; }

/* 3D Video Notice Modal */
#video-3d-notice {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.video-3d-notice__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(3px);
}
.video-3d-notice__box {
  position: relative; z-index: 1;
  background: #fff;
  border-radius: 1rem;
  padding: 2rem 2rem 1.5rem;
  max-width: 360px; width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.video-3d-notice__icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.video-3d-notice__title { font-size: 1.1rem; font-weight: 700; margin: 0 0 0.6rem; color: var(--dark); }
.video-3d-notice__body { font-size: 0.88rem; color: var(--muted); line-height: 1.5; margin: 0 0 1.25rem; }
.video-3d-notice__close { width: 100%; }

.slider-card .name { font-weight: 600; font-size: 0.88rem; text-align: center; }
.slider-card .loc  { font-size: 0.75rem; color: var(--muted); text-align: center; }

/* ========================================
   LOGO VIDEO PREVIEW
   ======================================== */
.logo { position: relative; }
.logo-video-preview {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  width: 260px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
  z-index: 300;
  border: 1px solid var(--border);
}
.logo:hover .logo-video-preview {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.logo-video-preview video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: #000;
}
.logo-video-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}
.logo-video-label svg { color: var(--primary); flex-shrink: 0; }

/* Video modal */
.modal-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }
.modal-inner {
  position: relative;
  width: 100%; max-width: 800px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
}
.modal-inner iframe { width: 100%; height: 100%; border: none; }
.modal-close {
  position: absolute;
  top: -2.5rem; right: 0;
  background: none; border: none;
  color: #fff; cursor: pointer;
  font-size: 1.5rem; line-height: 1;
  padding: 0.25rem;
  opacity: 0.8;
  transition: opacity 150ms;
}
.modal-close:hover { opacity: 1; }

/* ========================================
   SIZING CALCULATOR
   ======================================== */
.calc-header { text-align: center; margin-bottom: 2.5rem; }
.calc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.calc-card {
  max-width: 100%;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 2rem 2.5rem;
}

/* Progress */
.calc-progress {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
}
.calc-prog-seg {
  flex: 1;
  height: 5px;
  border-radius: 999px;
  background: var(--border);
  transition: background 300ms var(--ease);
}
.calc-prog-seg.done { background: var(--primary); }

/* Step meta */
.calc-meta { margin-bottom: 1.25rem; }
.calc-counter { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.2rem; }
.calc-title   { font-size: 1.15rem; font-weight: 700; }

/* Body */
.calc-body { min-height: 260px; padding: 0.25rem 0 1.5rem; }
.calc-desc { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.25rem; line-height: 1.6; }
.calc-hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.75rem; }
.calc-hint strong { color: var(--fg); }

/* Option cards */
.calc-options-grid { display: grid; gap: 0.5rem; }
.calc-options-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.calc-options-grid.cols-1 { grid-template-columns: 1fr; }
.calc-option {
  width: 100%;
  text-align: left;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 150ms var(--ease), background 150ms var(--ease), color 150ms var(--ease);
  line-height: 1.4;
}
.calc-option:hover { border-color: rgba(27,67,50,0.4); color: var(--fg); }
.calc-option.active {
  border-color: var(--primary);
  background: rgba(27,67,50,0.06);
  color: var(--fg);
  font-weight: 600;
  box-shadow: 0 0 0 3px rgba(27,67,50,0.08);
}

/* Large option cards (stage / install type / UG category) */
.calc-option-lg {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  text-align: left;
}
.calc-opt-icon { font-size: 1.4rem; line-height: 1; flex-shrink: 0; margin-top: 1px; }
.calc-option-lg strong { display: block; font-size: 0.92rem; color: var(--fg); margin-bottom: 0.2rem; }
.calc-opt-detail {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.4;
  margin-top: 0.15rem;
}
.calc-option.active .calc-opt-detail { color: rgba(27,67,50,0.65); }

/* Result tags */
.calc-result-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.calc-tag {
  background: rgba(27,67,50,0.08);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(27,67,50,0.2);
}

/* Number inputs */
.calc-inputs-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.calc-inputs-row.halves { grid-template-columns: 1fr 1fr; }
.calc-input-group { display: flex; flex-direction: column; gap: 0.35rem; }
.calc-label { font-size: 0.82rem; font-weight: 600; color: var(--fg); }
.calc-input {
  height: 40px;
  padding: 0 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--bg);
  color: var(--fg);
  outline: none;
  transition: border-color 150ms;
  width: 100%;
}
.calc-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,67,50,0.1); }

/* Result */
.calc-result { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.calc-result-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(27,67,50,0.08);
  display: flex; align-items: center; justify-content: center;
}
.calc-result-icon svg { width: 38px; height: 38px; stroke: var(--primary); }
.calc-gtt-label { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.2rem; }
.calc-gtt-value { font-size: 3rem; font-weight: 700; color: var(--primary); line-height: 1; }
.calc-recommendation {
  background: var(--secondary);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  width: 100%;
}
.calc-rec-label    { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.4rem; }
.calc-rec-capacity { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.3rem; }
.calc-rec-product  { font-size: 0.9rem; font-weight: 600; color: var(--primary); }
.calc-footnote     { font-size: 0.72rem; color: var(--muted); max-width: 420px; line-height: 1.5; }

/* ── AG Sink selector ── */
.ag-sink-list { display: flex; flex-direction: column; gap: 0.5rem; }
.ag-sink-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  gap: 1rem;
  transition: border-color 150ms;
}
.ag-sink-row:has(.ag-counter-val:not(:empty)) { /* highlight rows with count > 0 handled in JS */ }
.ag-sink-info { display: flex; align-items: center; gap: 0.75rem; flex: 1; min-width: 0; }
.ag-sink-row.ag-sink-active { border-color: var(--primary); background: rgba(27,67,50,0.04); }
.ag-sink-icon { font-size: 1.4rem; flex-shrink: 0; }
.ag-sink-label { font-size: 0.88rem; font-weight: 600; color: var(--fg); margin-bottom: 0.1rem; }
.ag-sink-note  { font-size: 0.75rem; color: var(--muted); }
.ag-sink-note strong { color: var(--primary); }
.ag-sink-counter { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.ag-counter-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 150ms var(--ease);
  font-family: inherit;
  color: var(--fg);
}
.ag-counter-btn:hover:not(:disabled) { border-color: var(--primary); background: rgba(27,67,50,0.06); color: var(--primary); }
.ag-counter-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.ag-counter-val { font-size: 1rem; font-weight: 700; min-width: 20px; text-align: center; color: var(--fg); }

/* ── AG Result cards ── */
.ag-result-list { width: 100%; display: flex; flex-direction: column; gap: 0.75rem; }
.ag-result-card {
  background: var(--secondary);
  border-radius: 0.65rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
}
.ag-result-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.35rem; }
.ag-result-model { font-size: 1rem; font-weight: 700; color: var(--primary); }
.ag-result-qty {
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
}
.ag-result-sinks { font-size: 0.82rem; font-weight: 500; color: var(--fg); margin-bottom: 0.5rem; }
.ag-result-specs { display: flex; flex-wrap: wrap; gap: 0.35rem 0.75rem; }
.ag-result-specs span {
  font-size: 0.72rem;
  color: var(--muted);
  background: rgba(0,0,0,0.04);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Contact form inside calc */
.calc-form { display: flex; flex-direction: column; gap: 1rem; }

/* Nav */
.calc-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.calc-nav .btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.calc-submit-nav {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  flex: 1;
}
.calc-submit-btn {
  flex: 1;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  padding: 0.55rem 0.75rem;
  white-space: nowrap;
}
.calc-submit-btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.calc-submit-secondary {
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
}
.calc-submit-secondary:hover:not(:disabled) {
  background: var(--border);
}

@media (max-width: 640px) {
  .calc-card { padding: 1.5rem 1.25rem; }
  .calc-options-grid.cols-2 { grid-template-columns: 1fr; }
  .calc-inputs-row { grid-template-columns: 1fr; }
  .calc-inputs-row.halves { grid-template-columns: 1fr; }
}

/* ========================================
   FAQ
   ======================================== */
.faq-bilingual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
.faq-col-header {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(27,67,50,0.2);
}
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
@media (max-width: 768px) {
  .faq-bilingual { grid-template-columns: 1fr; }
}
.faq-item {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: none;
  overflow: hidden;
  transition: border-color 150ms;
}
.faq-item:hover { border-color: rgba(27,67,50,0.25); }
.faq-item.open  { border-color: rgba(27,67,50,0.4); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
  text-align: left;
  cursor: pointer;
  transition: color 150ms;
}
.faq-q:hover { color: var(--primary); }
.faq-q svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform 250ms var(--ease); color: var(--muted); }
.faq-item.open .faq-q { color: var(--primary); }
.faq-item.open .faq-q svg { transform: rotate(180deg); color: var(--primary); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms var(--ease), padding 300ms var(--ease);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
}
.faq-item.open .faq-a { max-height: 300px; padding: 0.9rem 1.4rem 1.1rem; }

/* ========================================
   CONTACT FORM
   ======================================== */
.form-wrap {
  max-width: 660px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select {
  width: 100%;
  height: 42px;
  padding: 0 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--bg);
  color: var(--fg);
  transition: border-color 150ms;
  outline: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,67,50,0.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-msg { display: none; margin-top: 0.75rem; padding: 0.75rem 1rem; border-radius: 0.5rem; font-size: 0.88rem; }
.form-msg.success { display: block; background: rgba(37,211,102,0.1); color: #4ade80; border: 1px solid rgba(37,211,102,0.3); }
.form-msg.error   { display: block; background: rgba(220,38,38,0.08); color: #f87171; border: 1px solid rgba(220,38,38,0.2); }

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--primary);
  padding: 3rem 0 2rem;
  color: rgba(255,255,255,0.75);
}

/* 2-column layout */
.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 1.25rem;
}
.footer-col--left  { display: flex; flex-direction: column; gap: 1rem; }
.footer-col--center { text-align: center; }
.footer-col--right { display: flex; justify-content: flex-end; }

/* Left col */
.footer-reach {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin: 0;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  display: flex; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.82);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 150ms;
  text-decoration: none;
}
.footer-links a:hover { color: var(--accent); }
.footer-links svg { width: 15px; height: 15px; flex-shrink: 0; }
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
}

/* Center col */
.footer-made-by {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin: 0 0 0.75rem;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.footer-brand-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.footer-brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  text-align: left;
  line-height: 1.2;
}
.footer-brand-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
  text-align: left;
  margin-top: 0.2rem;
}
.footer-copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin: 0.5rem 0 0;
}

/* Right col — TRN box */
.footer-trn-box {
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  text-align: center;
  min-width: 210px;
}
.footer-trn-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin: 0 0 0.35rem;
}
.footer-trn-number {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.25rem;
  letter-spacing: 0.03em;
}
.footer-trn-sub {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
}

/* Footnotes */
.footer-footnotes {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.footer-footnotes p {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.38);
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col--right { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .footer-main { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-col--right { justify-content: flex-start; }
  .footer-brand { flex-direction: column; text-align: center; }
  .footer-brand-name, .footer-brand-sub { text-align: center; }
}
.footer-footnotes sup { font-size: 0.65rem; vertical-align: super; }
.trust-note-ref {
  font-size: 0.65rem;
  vertical-align: super;
  line-height: 1;
  opacity: 0.85;
}

/* ========================================
   CALCULATOR THANK-YOU SCREEN
   ======================================== */
.calc-thankyou {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 0.5rem 0;
  width: 100%;
}
.calc-ty-logo { height: 52px; object-fit: contain; }
.calc-ty-icon { font-size: 2.8rem; line-height: 1; }
.calc-ty-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}
.calc-ty-sub {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin: 0 0 0.2rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
}
.calc-ty-email-note {
  font-size: 0.88rem;
  color: var(--fg-muted);
  max-width: 380px;
  line-height: 1.6;
  margin: 0;
  text-align: center;
}

/* Countdown ring — horizontal layout */
.calc-ty-timer-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(27,67,50,0.05);
  border: 1px solid rgba(27,67,50,0.12);
  border-radius: 0.9rem;
  padding: 0.85rem 1.1rem;
  width: 100%;
  max-width: 600px;
}
.calc-ty-timer-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.calc-ty-timer-info strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--fg);
}
.calc-ty-timer-info span {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* Countdown ring */
.calc-ty-timer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.calc-ty-timer-ring { position: relative; width: 80px; height: 80px; }
.calc-ty-ring-svg {
  width: 80px; height: 80px;
  transform: rotate(-90deg);
}
.calc-ty-ring-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 5;
}
.calc-ty-ring-fill {
  fill: none;
  stroke: var(--primary);
  stroke-width: 5;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
}
.calc-ty-countdown {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}
.calc-ty-timer-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin: 0;
}

/* Rotating tip */
.calc-ty-tip {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  text-align: left;
  width: 100%;
}
.calc-ty-tip-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  line-height: 1.4;
  transition: opacity 300ms;
}
.calc-ty-tip-text {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--fg);
  margin: 0;
  transition: opacity 300ms;
}

/* Recommended product card */
.calc-ty-product {
  background: linear-gradient(135deg, var(--primary) 0%, #2d6a4f 100%);
  color: #fff;
  border-radius: 0.75rem;
  padding: 0.85rem 1.25rem;
  width: 100%;
}
.calc-ty-product-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.8;
  margin: 0 0 0.2rem;
}
.calc-ty-product-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.2rem;
}
.calc-ty-product-note {
  font-size: 0.75rem;
  opacity: 0.8;
  margin: 0;
}

/* Contact rows */
.calc-ty-contact {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.85rem 1.1rem;
  width: 100%;
}
.calc-ty-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--fg);
}
.calc-ty-row svg { flex-shrink: 0; color: var(--primary); }

/* ========================================
   UPSELL CARDS (thank-you screen)
   ======================================== */
.calc-upsell-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  width: 100%;
  margin: 0;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}
.calc-upsell-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
  width: 100%;
}
.calc-upsell-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem 0.85rem;
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: border-color .18s, background .18s, transform .18s;
}
.calc-upsell-card:hover {
  border-color: var(--primary);
  background: rgba(27,67,50,0.05);
  transform: translateY(-2px);
}
.calc-upsell-card.featured {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  border-color: transparent;
}
.calc-upsell-card.featured:hover { transform: translateY(-2px); border-color: transparent; }
.calc-upsell-card.featured-green {
  background: linear-gradient(135deg, #065f46 0%, #10b981 100%);
  border-color: transparent;
}
.calc-upsell-card.featured-green:hover { transform: translateY(-2px); border-color: transparent; }
.calc-upsell-icon { font-size: 1.2rem; display: block; margin-bottom: 0.3rem; }
.calc-upsell-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.15rem;
}
.calc-upsell-desc {
  font-size: 0.7rem;
  color: var(--fg-muted);
  line-height: 1.4;
}
.calc-upsell-cta {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-top: 0.35rem;
}
.calc-upsell-card.featured .calc-upsell-title,
.calc-upsell-card.featured .calc-upsell-desc,
.calc-upsell-card.featured .calc-upsell-cta { color: #fff; }
.calc-upsell-card.featured .calc-upsell-cta { opacity: .85; }
.calc-upsell-card.featured-green .calc-upsell-title,
.calc-upsell-card.featured-green .calc-upsell-desc,
.calc-upsell-card.featured-green .calc-upsell-cta { color: #fff; }
.calc-upsell-card.featured-green .calc-upsell-cta { opacity: .85; }

/* ========================================
   FOLLOW-UP POPUP (after 3min)
   ======================================== */
.calc-followup-popup {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 500;
  width: min(420px, calc(100vw - 2rem));
  background: #FFFFFF;
  border-radius: 1.1rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.15), 0 0 0 1px rgba(27,67,50,0.12);
  padding: 1.5rem 1.5rem 1.25rem;
  transition: transform 350ms cubic-bezier(0.34,1.56,0.64,1);
}
.calc-followup-popup--visible {
  transform: translateX(-50%) translateY(0);
}
.calc-popup-close {
  position: absolute;
  top: 0.75rem; right: 0.85rem;
  background: none; border: none;
  font-size: 1rem; cursor: pointer;
  color: var(--fg-muted);
  line-height: 1;
  padding: 0.25rem;
}
.calc-popup-close:hover { color: var(--fg); }
.calc-popup-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}
.calc-popup-emoji { font-size: 2rem; margin: 0; line-height: 1; }
.calc-popup-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--fg);
}
.calc-popup-sub {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
  margin: 0;
  max-width: 280px;
}
.calc-popup-btns {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.5rem;
  width: 100%;
}
.calc-popup-btn {
  flex: 1;
  min-width: 0;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  padding: 0.6rem 0.7rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  border-radius: 0.6rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
}
.calc-popup-wa {
  background: #25d366;
  color: #fff;
}
.calc-popup-wa:hover { background: #1ebe5d; color: #fff; }
.calc-popup-call {
  background: var(--secondary);
  color: var(--fg);
  border: 1px solid var(--border);
}
.calc-popup-call:hover { background: var(--border); }
.calc-popup-inner { text-align: left; gap: 0.4rem; }
.calc-popup-title { font-size: 1rem; }

/* ========================================
   CALCULATOR PHONE ROW
   ======================================== */
.calc-phone-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.calc-country-select {
  flex: 0 0 auto;
  width: auto;
  min-width: 90px;
}
.calc-phone-num {
  flex: 1 1 auto;
}

/* ========================================
   FLOATING WHATSAPP
   ======================================== */
.fab-whatsapp {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 999;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform 200ms var(--ease);
  animation: pulse-ring 2.2s ease-out infinite;
}
.fab-whatsapp:hover { transform: scale(1.1); }
.fab-whatsapp svg { width: 26px; height: 26px; }
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,0.5), var(--shadow-lg); }
  70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0), var(--shadow-lg); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0), var(--shadow-lg); }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
  .hero-grid     { grid-template-columns: 1fr; }
  .hero-image    { height: 260px; }
  .products-grid { grid-template-columns: 1fr; }
  .slider-card   { width: calc((100vw - 3rem - 3rem) / 3); }
  .calc-upsell-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }
  .hero    { padding: 3rem 0; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .form-wrap { padding: 1.5rem; }
  .header-actions .btn-sm:first-child { display: none; }
  .card-ctas { grid-template-columns: 1fr 1fr; }
  .trust-items { gap: 0.75rem 1.5rem; }
  .slider-card { width: calc((100vw - 3rem - 1rem) / 2); }
  .logo-video-preview { display: none; }
  .calc-card { padding: 1.5rem 1.25rem; }
  .calc-upsell-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   MODEL GUIDE — quick reference bar above product cards
   ============================================================ */
.model-guide {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 2rem;
}
.model-guide-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 0.82rem;
  flex: 1 1 220px;
}
.model-tag {
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
  white-space: nowrap;
}
.model-tag.pvc {
  background: rgba(27,67,50,0.1);
  color: var(--primary);
}
.model-tag.ss {
  background: rgba(232,184,75,0.15);
  color: #8B6914;
}
.model-detail {
  color: var(--muted);
}
@media (max-width: 640px) {
  .model-guide-item { width: calc(50% - 0.25rem); }
}

/* ============================================================
   HERO ARABIC LINE
   ============================================================ */
.hero-arabic {
  font-size: 0.9rem;
  color: var(--muted);
  margin: -0.25rem 0 0.75rem;
  direction: rtl;
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  opacity: 0.8;
}

/* ============================================================
   INSTALLATION SERVICE GRID
   ============================================================ */
.install-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.install-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.install-card .install-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.install-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.install-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================================
   COMPETITOR COMPARISON TABLE
   ============================================================ */
.competitor-section { background: var(--bg); }
.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 1.75rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  /* Hint to user that table is scrollable on mobile */
  scroll-snap-type: x mandatory;
}
.compare-table {
  width: 100%;
  min-width: 580px; /* forces scroll before collapsing */
  border-collapse: collapse;
  font-size: 0.88rem;
}
/* First column sticky so feature labels stay visible while scrolling */
.compare-table td:first-child,
.compare-table th:first-child {
  position: sticky;
  left: 0;
  background: var(--surface);
  z-index: 2;
  min-width: 130px;
  box-shadow: 2px 0 6px rgba(0,0,0,0.08);
}
/* Even rows — match their stripe background */
.compare-table tbody tr:nth-child(even) td:first-child {
  background: #f4f4f0;
}
/* Header sticky cell */
.compare-table thead th:first-child {
  background: var(--surface);
  z-index: 3;
}
.compare-table th,
.compare-table td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.compare-table thead th {
  background: var(--surface);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
}
.compare-table .us-col {
  background: rgba(27,67,50,0.06);
  font-weight: 600;
  color: var(--primary);
}
.compare-table thead .us-col {
  color: #FFFFFF;
  background: var(--primary);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}
.compare-table tbody tr:nth-child(even) td { background: rgba(0,0,0,0.02); }
.compare-table tbody tr:nth-child(even) .us-col { background: rgba(27,67,50,0.09); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-note {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.75rem;
  opacity: 0.7;
}

@media (max-width: 900px) {
  .install-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .install-grid { grid-template-columns: 1fr; }
  .compare-table th, .compare-table td { padding: 0.65rem 0.75rem; font-size: 0.8rem; }
}

/* ============================================================
   FULL PRODUCT RANGE
   ============================================================ */
.range-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.range-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.range-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}
.range-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.range-card li {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.6;
  padding-left: 0.75rem;
  border-left: 3px solid var(--border);
}
.range-card li strong {
  display: block;
  color: var(--text);
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

/* ============================================================
   COVERAGE GRID
   ============================================================ */
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}
.coverage-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.coverage-item strong {
  font-size: 0.88rem;
  color: var(--text);
}
.coverage-item span {
  font-size: 0.77rem;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .range-grid { grid-template-columns: 1fr; }
  .coverage-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .coverage-grid { grid-template-columns: 1fr; }
}

/* ========================================
   LEAD CAPTURE MODAL
   ======================================== */
.lc-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.25s;
}
.lc-overlay.lc-visible { opacity: 1; }
.lc-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 2rem 1.75rem 1.5rem;
  width: 100%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2), 0 0 0 1px rgba(27,67,50,0.12);
  transform: translateY(20px);
  transition: transform 0.25s;
  text-align: center;
}
.lc-overlay.lc-visible .lc-card { transform: translateY(0); }
.lc-close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}
.lc-close:hover { color: var(--fg); }
.lc-icon { font-size: 2.2rem; margin-bottom: 0.5rem; }
.lc-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.35rem;
}
.lc-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.lc-field {
  text-align: left;
  margin-bottom: 0.85rem;
}
.lc-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.3rem;
}
.lc-req { color: #e53e3e; }
.lc-opt { color: var(--muted); font-weight: 400; }
.lc-field input,
.lc-field select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--fg);
  background: var(--bg);
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.lc-field input:focus,
.lc-field select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg);
}
.lc-submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.25rem;
  font-size: 1rem;
}
.lc-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.lc-privacy {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.85rem;
}

/* ============================================================
   EXIT-INTENT POPUP
   ============================================================ */
.exit-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9500;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s;
}
.exit-overlay.exit-visible {
  display: flex;
  opacity: 1;
}
.exit-card {
  background: #FFFFFF;
  border-radius: 20px;
  padding: 2.25rem 2rem 1.75rem;
  width: 100%;
  max-width: 460px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.18), 0 0 0 1px rgba(27,67,50,0.1);
  text-align: center;
  animation: exit-card-in 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes exit-card-in {
  from { transform: translateY(-30px) scale(0.96); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.exit-close {
  position: absolute;
  top: 0.85rem; right: 1rem;
  background: none; border: none;
  font-size: 1rem; cursor: pointer;
  color: #9CA3AF;
  line-height: 1; padding: 0.25rem;
  transition: color 150ms;
}
.exit-close:hover { color: #1A1A1A; }
.exit-badge {
  display: inline-block;
  background: rgba(232,184,75,0.15);
  color: #8B6914;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.exit-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: #1A1A1A;
  margin-bottom: 0.75rem;
}
.exit-sub {
  font-size: 0.9rem;
  color: #6B7280;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
}
.exit-offer {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: rgba(27,67,50,0.05);
  border: 1px solid rgba(27,67,50,0.1);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  text-align: left;
}
.exit-offer span {
  font-size: 0.83rem;
  font-weight: 600;
  color: #1B4332;
}
.exit-btns {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.exit-dismiss {
  font-size: 0.78rem;
  color: #9CA3AF;
  cursor: pointer;
  text-decoration: underline;
  margin: 0;
  transition: color 150ms;
}
.exit-dismiss:hover { color: #6B7280; }

/* Exit popup — form & success states */
.exit-form { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 0.85rem; }
.exit-field input,
.exit-field textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid #E2E2DC;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.88rem;
  color: #1A1A1A;
  background: #F8F8F6;
  outline: none;
  resize: none;
  transition: border-color 150ms;
  box-sizing: border-box;
}
.exit-field input:focus,
.exit-field textarea:focus { border-color: #1B4332; box-shadow: 0 0 0 3px rgba(27,67,50,0.08); }
.exit-field input::placeholder,
.exit-field textarea::placeholder { color: #9CA3AF; }
.exit-card--success { text-align: center; }
.exit-success-icon { font-size: 3rem; margin-bottom: 0.75rem; }

/* ============================================================
   MOBILE OPTIMISATION — comprehensive overhaul
   ============================================================ */

/* ── Tablet (max 768px) ── */
@media (max-width: 768px) {

  /* Header */
  .site-header .container { height: 56px; }
  .logo-text { font-size: 0.9rem; }
  .logo-icon { width: 30px; height: 30px; font-size: 0.7rem; }
  .header-actions { gap: 0.5rem; }
  .header-actions .btn { padding: 0.45rem 0.85rem; font-size: 0.8rem; }

  /* Hero */
  .hero { padding: 1.5rem 0 1rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .hero h1 { font-size: clamp(2rem, 10vw, 3rem); margin-bottom: 0.75rem; }
  .hero-image { display: none; }
  .hero-desc { font-size: 0.92rem; margin-bottom: 1.25rem; }
  .hero-badge { margin-bottom: 0.75rem; }
  .hero-calc-nudge { font-size: 0.78rem; }
  .hero-ctas { gap: 0.5rem; }
  .hero-ctas .btn { flex: 1; justify-content: center; font-size: 0.88rem; padding: 0.7rem 1rem; }

  /* Trust bar */
  .trust-items { gap: 0.5rem 1.25rem; justify-content: flex-start; padding: 0 0.5rem; }
  .trust-item { font-size: 0.78rem; }

  /* Sections */
  .section { padding: 2.5rem 0; }
  .section-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .section-sub { font-size: 0.92rem; margin-bottom: 1.75rem; }

  /* Products */
  .products-grid { grid-template-columns: 1fr; }
  .product-card { padding: 1.25rem; }
  .chips-grid { grid-template-columns: 1fr 1fr; }
  .card-ctas { grid-template-columns: 1fr 1fr; }

  /* Model guide */
  .model-guide-item { flex: 1 1 160px; font-size: 0.75rem; }

  /* Logo slider */
  .slider-card { width: calc((100vw - 3rem - 2rem) / 3); }

  /* Comparison table */
  .compare-table th, .compare-table td { padding: 0.6rem 0.75rem; font-size: 0.8rem; }

  /* Calculator */
  .calc-card { padding: 1.25rem 1rem; }
  .calc-options-grid.cols-2 { grid-template-columns: 1fr; }
  .calc-inputs-row { grid-template-columns: 1fr 1fr; }
  .calc-upsell-grid { grid-template-columns: repeat(2, 1fr); }

  /* FAQ */
  .faq-bilingual { grid-template-columns: 1fr; }

  /* Footer */
  .footer-main { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; }
  .footer-col--right { justify-content: center; }
  .footer-brand { justify-content: center; }
  .footer-brand-name, .footer-brand-sub { text-align: center; }
  .footer-trn-box { min-width: unset; width: 100%; max-width: 280px; }
}

/* ── Mobile (max 480px) ── */
@media (max-width: 480px) {

  /* Container padding */
  .container { padding: 0 1rem; }

  /* Header — show only GT logo icon + WA + Call */
  .site-header .container { height: 52px; }
  .logo-text { display: none; }
  .header-actions .btn-sm:first-child { display: flex; } /* restore WA btn hidden by mid-breakpoint */
  .header-actions .btn { padding: 0.4rem 0.7rem; font-size: 0.78rem; gap: 0.3rem; }
  .header-actions .btn svg { width: 14px; height: 14px; }

  /* Marquee */
  .marquee-track span { font-size: 0.78rem; padding: 0 1rem; }

  /* Hero */
  .hero { padding: 1.25rem 0 0.75rem; }
  .hero h1 { font-size: clamp(1.8rem, 9vw, 2.5rem); line-height: 1.05; }
  .hero-arabic { font-size: 0.8rem; }
  .hero-desc { font-size: 0.85rem; }
  .hero-calc-nudge { white-space: normal; text-align: center; font-size: 0.75rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; font-size: 0.9rem; padding: 0.8rem 1rem; }

  /* Trust bar */
  .trust-bar { padding: 0.5rem 0; }
  .trust-items { gap: 0.4rem 1rem; }
  .trust-item { font-size: 0.73rem; }
  .trust-item svg { width: 13px; height: 13px; }

  /* Sections */
  .section { padding: 2rem 0; }
  .section-title { font-size: clamp(1.5rem, 7vw, 2rem); letter-spacing: 0.03em; }

  /* Product cards */
  .product-card { padding: 1rem; }
  .product-card-header h3 { font-size: 0.95rem; }
  .card-ctas { grid-template-columns: 1fr; gap: 0.5rem; }
  .chips-grid { grid-template-columns: 1fr 1fr; gap: 0.4rem; }
  .chip { padding: 0.55rem 0.65rem; min-width: 0; overflow: hidden; }
  .chip-name { font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .chip-gal { font-size: 0.68rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  /* Qty + CTA row */
  .qty-cta-row { gap: 0.5rem; }
  .qty-cta-row .btn { flex: 1; min-width: 0; font-size: 0.82rem; padding: 0.55rem 0.5rem; justify-content: center; }
  .qty-btn { width: 2rem; height: 2.2rem; font-size: 1rem; }
  .btn-wa-suffix { display: none; }

  /* Add-ons */
  .addon-tag { font-size: 0.78rem; padding: 0.3rem 0.6rem; }

  /* Logo slider */
  .slider-card { width: calc((100vw - 2rem - 1rem) / 2); }
  .slider-card .name { font-size: 0.78rem; }

  /* Calculator */
  .calc-card { padding: 1rem 0.85rem; }
  .calc-title { font-size: 1rem; }
  .calc-inputs-row { grid-template-columns: 1fr; }
  .calc-inputs-row.halves { grid-template-columns: 1fr; }
  .calc-upsell-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .calc-submit-nav { flex-direction: column; }
  .calc-ty-timer-row { flex-direction: column; text-align: center; gap: 0.75rem; }

  /* Comparison table — horizontal scroll */
  .compare-table-wrap { border-radius: 8px; }
  .compare-table { font-size: 0.75rem; }
  .compare-table th, .compare-table td { padding: 0.5rem 0.65rem; }

  /* Install grid */
  .install-grid { grid-template-columns: 1fr; }
  .coverage-grid { grid-template-columns: 1fr 1fr; }

  /* FAQ */
  .faq-q { font-size: 0.83rem; padding: 0.9rem 1rem; }

  /* Contact form */
  .form-wrap { padding: 1.25rem 1rem; }
  .form-row { grid-template-columns: 1fr; }

  /* Exit popup */
  .exit-card { padding: 1.5rem 1.25rem 1.25rem; }
  .exit-title { font-size: 1.5rem; }

  /* Lead modal */
  .lc-card { padding: 1.5rem 1.25rem 1.25rem; }

  /* Footer */
  .footer-main { padding-bottom: 1.5rem; }
  .footer-badge { font-size: 0.68rem; padding: 0.2rem 0.5rem; }
  .footer-trn-number { font-size: 0.9rem; }

  /* FAB WhatsApp — visible on mobile */
  .fab-whatsapp {
    width: 52px;
    height: 52px;
    bottom: 1.25rem;
    right: 1rem;
    background: rgba(37, 211, 102, 0.82);
    box-shadow: 0 2px 16px rgba(0,0,0,0.25);
    z-index: 9999;
    animation: fab-pulse-mobile 2s ease-in-out infinite;
  }
  .fab-whatsapp svg { width: 24px; height: 24px; fill: #fff; }
  .fab-whatsapp:hover { background: #25d366; }

@keyframes fab-pulse-mobile {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.06); }
}
}