/* =========================================================
   LILLIE SYSTEMS — Global Stylesheet
   Palette: dark charcoal + steel blue
   ========================================================= */

/* --- Variables --- */
:root {
  --brown:      #2c3540;   /* dark charcoal — nav, hero, footer */
  --brown-mid:  #1e2830;   /* deeper charcoal — breadcrumb, dropdowns */
  --copper:     #3387b8;   /* steel blue — buttons, accents */
  --copper-lt:  #6aabce;   /* light steel blue — hover, highlights */
  --off-white:  #f5f3f0;   /* warm off-white — page background */
  --light-gray: #e8e4df;   /* light gray — borders, card bg */
  --mid-gray:   #888078;   /* secondary text */
  --dark-text:  #1a1a1a;   /* body text */
  --white:      #ffffff;

  --font-head:  'Barlow', 'Segoe UI', sans-serif;
  --font-body:  'Inter', 'Segoe UI', sans-serif;

  --radius:     6px;
  --shadow:     0 4px 20px rgba(0,0,0,0.12);
  --transition: 0.25s ease;

  --max-w:      1200px;
  --nav-h:      68px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--dark-text);
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--brown);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.05rem; }
p  { margin-bottom: 1em; }

/* --- Layout helpers --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 5rem 0; }
.section--dark {
  background: var(--brown);
  color: var(--off-white);
}
.section--dark h2, .section--dark h3 { color: var(--off-white); }
.section--gray { background: var(--light-gray); }

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.75rem;
}
.section-title { margin-bottom: 0.5rem; }
.section-sub   { color: var(--mid-gray); font-size: 1.05rem; margin-bottom: 3rem; }

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--brown);
  z-index: 1000;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.nav__logo img { height: 46px; width: auto; filter: brightness(0) invert(1); }
.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav__links a {
  color: rgba(255,255,255,0.95);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.nav__links a:hover, .nav__links a.active { color: var(--copper-lt); }
.nav__cta {
  background: var(--copper) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: var(--radius) !important;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.nav__cta:hover { background: var(--copper-lt) !important; }

/* Mobile hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--brown-mid);
  padding: 1.5rem;
  flex-direction: column;
  gap: 1.2rem;
  z-index: 999;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  font-family: var(--font-head);
  font-weight: 500;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav__mobile a:last-child { border-bottom: none; }

/* Offset page content for fixed nav */
main { margin-top: var(--nav-h); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
}
.btn--primary {
  background: var(--copper);
  color: var(--white);
  border-color: var(--copper);
}
.btn--primary:hover {
  background: var(--copper-lt);
  border-color: var(--copper-lt);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}
.btn--outline-dark {
  background: transparent;
  color: var(--brown);
  border-color: var(--brown);
}
.btn--outline-dark:hover {
  background: var(--brown);
  color: var(--white);
}
.btn--sm { padding: 0.5rem 1.2rem; font-size: 0.85rem; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 72vh;
  max-height: 820px;
  display: flex;
  align-items: center;
  background: var(--brown);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%; height: 100%;
  opacity: 0.18;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.18;
}
/* Animated geometric background (placeholder until real video) */
.hero__anim {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__anim::before, .hero__anim::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--copper);
  animation: pulse 8s ease-in-out infinite alternate;
}
.hero__anim::before { width: 60vw; height: 60vw; top: -20%; right: -10%; }
.hero__anim::after  { width: 40vw; height: 40vw; bottom: -10%; left: -5%; animation-delay: -4s; }
@keyframes pulse { from { transform: scale(1); } to { transform: scale(1.15); } }

/* Grid lines overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,115,51,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,115,51,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 680px;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-lt);
  margin-bottom: 1.2rem;
  background: rgba(184,115,51,0.15);
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  border: 1px solid rgba(184,115,51,0.3);
}
.hero__title { color: var(--white); margin-bottom: 1.2rem; }
.hero__title span { color: var(--copper-lt); }
.hero__desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Scroll cue */
.hero__scroll-cue {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.45);
  font-size: 0.68rem;
  font-family: var(--font-head);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 3;
  animation: scrollBounce 2.4s ease-in-out infinite;
  cursor: default;
}
.hero__scroll-cue svg {
  width: 22px; height: 22px;
  stroke: rgba(255,255,255,0.4);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* =========================================================
   LOGO MARQUEE (customers)
   ========================================================= */
.marquee-section {
  padding: 2.5rem 0;
  background: var(--white);
  border-top: 1px solid var(--light-gray);
  border-bottom: 1px solid var(--light-gray);
  overflow: hidden;
}
.marquee-label {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 1.5rem;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-inner {
  display: flex;
  align-items: center;
  gap: 4rem;
  padding: 0 2rem;
}
.marquee-inner img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(0.6);
  transition: filter var(--transition);
  flex-shrink: 0;
}
.marquee-inner img:hover { filter: grayscale(0) opacity(1); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================================
   PRODUCT CARDS
   ========================================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--light-gray);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.16);
}
.product-card__img {
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  min-height: 220px;
}
.product-card__img img {
  max-height: 180px;
  width: auto;
  object-fit: contain;
  margin: 0 auto;
}
.product-card__body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card__sku {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.4rem;
}
.product-card__name { margin-bottom: 0.75rem; font-size: 1.25rem; }
.product-card__desc {
  font-size: 0.92rem;
  color: #555;
  flex: 1;
  margin-bottom: 1.5rem;
}
.product-card__price {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brown);
  margin-bottom: 1rem;
}
.product-card__price span { font-size: 0.75rem; color: var(--mid-gray); font-weight: 400; }
.product-card__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* "NEW" badge */
.badge-new {
  display: inline-block;
  background: var(--copper);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 0.5rem;
}

/* =========================================================
   WHY SECTION (features)
   ========================================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.feature-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}
.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.feature-item h3 { color: var(--copper-lt); margin-bottom: 0.6rem; font-size: 1.05rem; }
.feature-item p  { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin: 0; }

/* =========================================================
   CTA STRIP
   ========================================================= */
.cta-strip {
  background: var(--copper);
  padding: 3.5rem 0;
  text-align: center;
}
.cta-strip h2 { color: var(--white); margin-bottom: 0.75rem; font-size: 1.9rem; }
.cta-strip p  { color: rgba(255,255,255,0.85); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-strip .btn--outline { border-color: rgba(255,255,255,0.6); }
.cta-strip .btn--outline:hover { background: rgba(255,255,255,0.15); }

/* =========================================================
   PRODUCT DETAIL PAGE
   ========================================================= */
.product-detail-hero {
  background: var(--brown);
  color: var(--white);
  padding: 4rem 0 3rem;
}
.product-detail-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.product-detail-hero__img {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}
.product-detail-hero__img img { max-height: 280px; width: auto; margin: 0 auto; }
.product-detail-hero__sku  { color: var(--copper-lt); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.75rem; }
.product-detail-hero__title { color: var(--white); margin-bottom: 1rem; }
.product-detail-hero__desc  { color: rgba(255,255,255,0.72); font-size: 1.05rem; margin-bottom: 2rem; }

/* Spec table */
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.spec-table th, .spec-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--light-gray); text-align: left; }
.spec-table th { background: var(--off-white); font-weight: 700; color: var(--brown); width: 42%; font-family: var(--font-head); }
.spec-table td { color: #444; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

/* Variant selector */
.variant-section {
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}
.variant-section h3 { margin-bottom: 1.5rem; font-size: 1.1rem; }
.variant-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.variant-row label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
}
.variant-row select {
  padding: 0.6rem 1rem;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark-text);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}
.variant-row select:focus { outline: none; border-color: var(--copper); }
.variant-sku {
  font-family: monospace;
  font-size: 0.9rem;
  background: var(--light-gray);
  padding: 0.5rem 0.8rem;
  border-radius: 4px;
  margin-top: 0.5rem;
  color: var(--brown);
  font-weight: 600;
}
.variant-price {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brown);
  margin: 1rem 0;
}
.variant-price .currency { font-size: 1rem; color: var(--mid-gray); font-weight: 400; }
.variant-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }

/* Material toggle (SG2) */
.material-toggle {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.material-toggle button {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background: var(--white);
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--mid-gray);
  border-right: 1.5px solid var(--light-gray);
}
.material-toggle button:last-child { border-right: none; }
.material-toggle button.active { background: var(--brown); color: var(--white); }

/* Legacy accordion */
.accordion {
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
}
.accordion__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  background: var(--light-gray);
  cursor: pointer;
  user-select: none;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--mid-gray);
  gap: 1rem;
}
.accordion__head:hover { background: #ddd8d0; }
.accordion__icon { transition: transform var(--transition); font-size: 0.85rem; }
.accordion__head.open .accordion__icon { transform: rotate(180deg); }
.accordion__body {
  display: none;
  padding: 1.5rem;
  background: var(--white);
}
.accordion__body.open { display: block; }
.legacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.legacy-card {
  padding: 1.25rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  background: var(--off-white);
}
.legacy-card__sku { font-size: 0.75rem; font-weight: 700; color: var(--mid-gray); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.4rem; }
.legacy-card__name { font-weight: 600; font-size: 1rem; margin-bottom: 0.4rem; }
.legacy-card__tag { display: inline-block; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; padding: 0.15rem 0.5rem; border-radius: 3px; background: var(--light-gray); color: var(--mid-gray); }

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1.5rem; }
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.contact-info-icon {
  font-size: 1.3rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}
.contact-info-text h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--copper); margin-bottom: 0.25rem; }
.contact-info-text p, .contact-info-text a { font-size: 0.95rem; color: #555; margin: 0; }
.contact-info-text a:hover { color: var(--copper); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem;
}
.contact-form-wrap h3 { margin-bottom: 1.75rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mid-gray); margin-bottom: 0.4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--dark-text);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group select, .form-group textarea:focus {
  outline: none;
  border-color: var(--copper);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-success {
  display: none;
  background: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-top: 1rem;
  font-weight: 600;
}

.map-wrap {
  margin-top: 4rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 400px;
}
.map-wrap iframe { width: 100%; height: 100%; border: none; }

/* =========================================================
   BREADCRUMB
   ========================================================= */
.breadcrumb {
  background: var(--brown-mid);
  padding: 0.75rem 0;
}
.breadcrumb__inner {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.breadcrumb__inner a { color: rgba(255,255,255,0.55); }
.breadcrumb__inner a:hover { color: var(--copper-lt); }
.breadcrumb__inner span { color: rgba(255,255,255,0.85); }
.breadcrumb__sep { opacity: 0.4; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--brown);
  color: rgba(255,255,255,0.6);
  padding: 3.5rem 0 2rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer__brand img { height: auto; width: 130px; filter: brightness(0) invert(1); margin-bottom: 1rem; }
.footer__brand p { font-size: 0.88rem; line-height: 1.65; }
.footer__col h5 {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--copper-lt);
  margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col ul a { font-size: 0.88rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer__col ul a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer__bottom a { color: rgba(255,255,255,0.5); }
.footer__bottom a:hover { color: var(--white); }

/* =========================================================
   PAGE HERO (inner pages)
   ========================================================= */
.page-hero {
  background: var(--brown);
  padding: 3.5rem 0;
  color: var(--white);
}
.page-hero h1 { color: var(--white); margin-bottom: 0.5rem; }
.page-hero p  { color: rgba(255,255,255,0.65); font-size: 1.05rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .product-detail-hero__inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .hero { min-height: 60vh; max-height: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; justify-content: center; }
  .section { padding: 3.5rem 0; }
  .products-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .material-toggle { flex-direction: column; }
  .material-toggle button { border-right: none; border-bottom: 1.5px solid var(--light-gray); }
  .material-toggle button:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
  .hero { min-height: 55vh; }
  .contact-form-wrap { padding: 1.5rem; }
  .map-wrap { height: 280px; }
}

/* =========================================================
   UTILITY
   ========================================================= */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }