:root {
  --color-primary: #0077b6;
  --color-primary-dark: #023e8a;
  --color-white: #ffffff;
  --color-surface: #f4f8fb;
  --color-text: #0d1b2a;
  --color-text-muted: #4a6275;
  --color-success: #2d9e6b;
  --color-warning: #e08c00;
  --color-error: #c0392b;
  --color-border: #d0dee8;
  --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(0, 119, 182, 0.08);
  --shadow-hover: 0 6px 24px rgba(0, 119, 182, 0.15);
  --transition: 0.25s ease;
  --nav-height: 68px;
  --container: min(1120px, 92vw);
}

*,
*::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); }

.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-primary-dark);
  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;
  }
}