:root {
  /* Kumanyini Constructions logo — terracotta + charcoal */
  --color-primary: #b35c2e;
  --color-primary-dark: #7d3b1f;
  --color-primary-light: #d47847;
  --color-charcoal: #333333;
  --color-white: #ffffff;
  --color-surface: #faf6f3;
  --color-text: #2a2522;
  --color-text-muted: #5c534d;
  --color-success: #2d9e6b;
  --color-warning: #e08c00;
  --color-error: #c0392b;
  --color-border: #e8ddd4;
  --color-badge-hollow-bg: #f5e8df;
  --color-badge-hollow-text: #7d3b1f;
  --color-warning-surface: #fff8eb;
  --kpi-accent-visitors: #3d6b8c;
  --kpi-accent-messages: #4a7c59;
  --kpi-accent-procurement: #6b5b4f;
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 12px rgba(125, 59, 31, 0.1);
  --shadow-hover: 0 6px 24px rgba(125, 59, 31, 0.18);
  --transition: 0.25s ease;
  --nav-height: 84px;
  --logo-height: 56px;
  --logo-height-lg: 80px;
  --container: min(1120px, 92vw);
  --gradient-hero: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: var(--nav-height);
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-surface);
  animation: fadeIn 0.4s ease;
}

h1, h2, h3 {
  margin-top: 0;
  font-family: var(--font-display);
  line-height: 1.2;
}

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

.container { width: var(--container); margin: 0 auto; }
.section { padding: 4rem 0; }
.section__title { margin-bottom: 0.75rem; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.section__subtitle { color: var(--color-text-muted); margin-bottom: 2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { color: var(--color-white); background: var(--color-primary); }
.btn--outline { color: var(--color-primary); background: transparent; }
.btn--light { color: var(--color-primary-dark); background: var(--color-white); border-color: var(--color-white); }
.btn--ghost-light { color: var(--color-white); border-color: var(--color-white); }

.btn.is-loading,
select.is-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.88;
  transform: none;
}

.btn.is-loading:hover {
  transform: none;
}

.btn.is-loading::after {
  content: "";
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-left: 0.5em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: kb-btn-spin 0.7s linear infinite;
  vertical-align: -0.08em;
}

select.is-loading {
  background-image: none;
}

@keyframes kb-btn-spin {
  to { transform: rotate(360deg); }
}

.section--hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  min-height: 90vh;
}
.section--ticker {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.8rem 0;
  white-space: nowrap;
  overflow: hidden;
}
.section--cta {
  background: var(--color-primary);
  color: var(--color-white);
}

.brand-logo {
  width: auto;
  height: var(--logo-height);
  max-width: min(320px, 72vw);
  object-fit: contain;
}
.brand-logo--lg {
  height: var(--logo-height-lg);
  max-width: min(400px, 90vw);
}
.page-loader .brand-logo--lg {
  height: 88px;
  max-width: min(440px, 92vw);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.reveal { opacity: 0; transform: translateY(20px); transition: 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.fab-stack {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 999;
  display: grid;
  gap: 0.75rem;
}
.fab {
  position: relative;
  width: 52px;
  height: 52px;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-white);
  box-shadow: var(--shadow-hover);
  animation: pulse 2s infinite;
}
.fab--whatsapp { background: #25d366; }
.fab--call { background: var(--color-primary); }
.fab svg {
  width: 24px;
  height: 24px;
  display: block;
  fill: none;
  stroke: var(--color-white);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fab--whatsapp svg {
  width: 26px;
  height: 26px;
}
.fab--whatsapp svg path:first-child {
  fill: none;
  stroke: var(--color-white);
  stroke-width: 1.8;
}
.fab--whatsapp svg path:last-child {
  fill: var(--color-white);
  stroke: none;
}
.fab::after {
  content: attr(data-tip);
  position: absolute;
  right: 60px;
  background: var(--color-text);
  color: var(--color-white);
  font-size: 0.75rem;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.fab:hover::after { opacity: 1; }

.scroll-top {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: none;
  cursor: pointer;
  z-index: 999;
}
.scroll-top.is-visible { display: block; }

.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-charcoal);
  color: var(--color-white);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  transition: opacity 0.4s ease;
}
.page-loader.is-hidden { opacity: 0; pointer-events: none; }
.loader-bar { width: min(320px, 80vw); height: 6px; border-radius: 6px; background: rgba(255,255,255,0.2); overflow: hidden; }
.loader-bar__fill { height: 100%; background: var(--color-white); animation: load 1.2s linear forwards; }

input, select, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font: inherit;
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.form-field { margin-bottom: 1rem; }
.form-field.error input,
.form-field.error select,
.form-field.error textarea { border-color: var(--color-error); }
.error-msg { color: var(--color-error); font-size: 0.86rem; margin-top: 0.3rem; display: block; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes load { from { width: 0%; } to { width: 100%; } }

@media (min-width: 768px) {
  .section { padding: 5rem 0; }
}

.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.filters .is-active { background: var(--color-primary); color: var(--color-white); }
.pad { padding: 1rem; }
#quoteDrawer { display: none; z-index: 1000; }
#quoteDrawer.is-open { display: block !important; }
.drawer-row { display: grid; grid-template-columns: 1fr 80px 40px; gap: 0.5rem; margin-bottom: 0.5rem; align-items: center; }
.drawer-row button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  background: #fff5f3;
  color: var(--color-error);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}
.drawer-row button:hover {
  background: var(--color-error);
  color: var(--color-white);
}
.drawer-row button:focus-visible {
  outline: 2px solid var(--color-error);
  outline-offset: 2px;
}
.form-tab { display: none; margin-top: 1rem; }
.form-tab.is-active { display: block; }
#lightbox.is-open { display: grid !important; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.gallery-item img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

/* Keep non-gallery photos visually balanced without stretch. */
#preview .card img,
.product-card img {
  width: 100%;
  height: 240px;
  object-fit: contain;
  background: var(--color-white);
}

#hero img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
}

#about-hero img,
#story .card img,
#contact-info > img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
}

#quoteRows {
  display: grid;
  gap: 0.7rem;
  margin: 0.8rem 0 1rem;
}

.quote-row {
  display: grid;
  grid-template-columns: 1fr 110px auto;
  gap: 0.55rem;
  align-items: center;
}

.quote-row .quote-product,
.quote-row .quote-qty {
  margin: 0;
}

.quote-row .quote-qty {
  text-align: center;
  font-weight: 600;
}

.quote-row .quote-remove {
  border: 1px solid var(--color-error);
  color: var(--color-error);
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 0.62rem 0.8rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.quote-row .quote-remove:hover {
  background: var(--color-error);
  color: var(--color-white);
}

@media (max-width: 560px) {
  #preview .card img,
  .product-card img {
    height: 190px;
  }
  #hero img,
  #about-hero img,
  #story .card img,
  #contact-info > img {
    max-height: 240px;
  }
  .quote-row {
    grid-template-columns: 1fr 88px;
  }
  .quote-row .quote-remove {
    grid-column: 1 / -1;
    justify-self: start;
    padding: 0.5rem 0.75rem;
  }
}

/* —— Timed toast notifications (site + admin) —— */
.kb-toast-host {
  position: fixed;
  top: calc(var(--nav-height) + 0.75rem);
  right: max(0.75rem, env(safe-area-inset-right));
  z-index: 12000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
  width: min(22rem, calc(100vw - 1.5rem));
  pointer-events: none;
}

.dashboard-page .kb-toast-host {
  top: 1rem;
}

.kb-toast {
  position: relative;
  pointer-events: auto;
  width: 100%;
  padding: 0.9rem 2.4rem 0.9rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(-0.35rem) scale(0.98);
  transition: opacity 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
}

.kb-toast::before {
  content: "";
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-text-muted);
}

.kb-toast--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  box-shadow: var(--shadow-hover);
}

.kb-toast--leaving {
  opacity: 0;
  transform: translateY(-0.35rem) scale(0.98);
}

.kb-toast__context {
  display: inline-block;
  margin: 0 0 0.35rem 1.1rem;
  padding: 0.15rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: var(--radius-pill);
}

.kb-toast__message {
  margin: 0 0 0 1.1rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--color-text);
}

.kb-toast__close {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}

.kb-toast__close:hover,
.kb-toast__close:focus-visible {
  background: var(--color-surface);
  color: var(--color-text);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.kb-toast--success {
  background: color-mix(in srgb, var(--color-success) 9%, var(--color-white));
  border-color: color-mix(in srgb, var(--color-success) 28%, var(--color-border));
}

.kb-toast--success::before {
  background: var(--color-success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-success) 22%, transparent);
}

.kb-toast--success .kb-toast__context {
  color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 14%, var(--color-white));
}

.kb-toast--error {
  background: color-mix(in srgb, var(--color-error) 8%, var(--color-white));
  border-color: color-mix(in srgb, var(--color-error) 26%, var(--color-border));
}

.kb-toast--error::before {
  background: var(--color-error);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-error) 20%, transparent);
}

.kb-toast--error .kb-toast__context {
  color: var(--color-error);
  background: color-mix(in srgb, var(--color-error) 12%, var(--color-white));
}

.kb-toast--warning {
  background: color-mix(in srgb, var(--color-warning) 10%, var(--color-white));
  border-color: color-mix(in srgb, var(--color-warning) 30%, var(--color-border));
}

.kb-toast--warning::before {
  background: var(--color-warning);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-warning) 22%, transparent);
}

.kb-toast--warning .kb-toast__context {
  color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 14%, var(--color-white));
}

.kb-toast--info {
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-white));
  border-color: color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
}

.kb-toast--info::before {
  background: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.kb-toast--info .kb-toast__context {
  color: var(--color-primary-dark);
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-white));
}

.inventory-panel-message[hidden] {
  display: none;
}