/* =============================================================
   LUM'AURA — style.css
   Mobile-first, BEM naming, CSS custom properties
============================================================= */

/* ---- Custom Properties ---- */
:root {
  --black-primary: #0a0a0a;
  --black-deep: #111111;
  --charcoal: #1a1a1a;
  --charcoal-light: #222222;
  --graphite: #2a2a2a;
  --gold-primary: #C9A84C;
  --gold-light: #E8C96B;
  --gold-champagne: #D4AF7A;
  --white-warm: #FFF8EE;
  --white-muted: #c8c0b4;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  --container-max: 1280px;
  --section-pad: 72px 20px;

  --header-h: 68px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--black-primary);
  color: var(--white-warm);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* space for mobile sticky CTA */
  padding-bottom: 72px;
}

@media (min-width: 768px) {
  body { padding-bottom: 0; }
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Utility: Eyebrow ---- */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

/* ---- Utility: Section Headline ---- */
.section-headline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 5vw, 48px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-warm);
  line-height: 1.15;
}

/* ---- Utility: Buttons ---- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 15px 32px;
  border-radius: 2px;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn--gold {
  background-color: var(--gold-primary);
  color: var(--black-primary);
  border: 1px solid var(--gold-primary);
}
.btn--gold:hover,
.btn--gold:active { background-color: #b8943e; border-color: #b8943e; }

.btn--ghost {
  background-color: transparent;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
}
.btn--ghost:hover,
.btn--ghost:active { background-color: rgba(201, 168, 76, 0.1); }

.btn--full { width: 100%; text-align: center; }

.btn--whatsapp {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 15px 28px;
  border: 1px solid #25d366;
  color: #25d366;
  border-radius: 2px;
  transition: background var(--transition-base);
  -webkit-tap-highlight-color: transparent;
}
.btn--whatsapp:hover,
.btn--whatsapp:active { background-color: rgba(37, 211, 102, 0.1); }

/* ---- Image Placeholders ---- */
.img-placeholder {
  background-color: var(--black-primary);
  border: 1px dashed rgba(201, 168, 76, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.img-placeholder.has-image {
  border: none;
}

.img-placeholder__label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 400;
  color: rgba(201, 168, 76, 0.45);
  letter-spacing: 0.08em;
  pointer-events: none;
  text-align: center;
  padding: 8px;
}

/* =============================================================
   SCROLL PROGRESS BAR
============================================================= */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-light), var(--gold-primary));
  z-index: 1100;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* =============================================================
   HEADER / NAV
============================================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--black-primary);
  border-bottom: 1px solid rgba(201, 168, 76, 0.12);
}

.header.is-scrolled {
  background-color: var(--black-primary);
  box-shadow: 0 1px 0 rgba(201, 168, 76, 0.18);
}

/* Mobile: 3-column grid so logo stays centered */
.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.header__hamburger-placeholder {
  /* occupies left column on mobile to balance hamburger on right */
  width: 32px;
}

.header__logo {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-decoration: none;
}

.header__logo-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 36px;
  letter-spacing: 0.22em;
  color: var(--gold-primary);
  line-height: 1;
}

.header__logo-tagline {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 8px;
  letter-spacing: 0.3em;
  color: var(--white-muted);
  text-transform: uppercase;
  line-height: 1;
}

.header__logo-img {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
}

.header__nav {
  display: none;
  align-items: center;
  gap: 32px;
  grid-column: 3;
  justify-self: end;
}

.header__nav-link {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition-base);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--gold-primary);
  transition: width var(--transition-base);
}

.header__nav-link:hover { color: var(--white-warm); }
.header__nav-link:hover::after { width: 100%; }

.header__nav-cta {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
  padding: 9px 20px;
  border-radius: 40px;
  transition: background var(--transition-base), color var(--transition-base);
}
.header__nav-cta:hover { background-color: var(--gold-primary); color: var(--black-primary); }

/* Hamburger */
.header__hamburger {
  grid-column: 3;
  justify-self: end;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 10000;
  -webkit-tap-highlight-color: transparent;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--white-warm);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.header__hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--black-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-menu.is-open { opacity: 1; pointer-events: all; }

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 38px;
  letter-spacing: 0.08em;
  color: var(--white-warm);
  transition: color var(--transition-base);
  opacity: 0;
  transform: translateY(16px);
}

.mobile-menu.is-open .mobile-menu__link {
  animation: menu-link-in 0.4s ease forwards;
}

.mobile-menu.is-open .mobile-menu__link:nth-child(1) { animation-delay: 0.05s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(2) { animation-delay: 0.10s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(3) { animation-delay: 0.15s; }

.mobile-menu__link:hover,
.mobile-menu__link:active { color: var(--gold-primary); }

.mobile-menu__cta {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
  padding: 14px 36px;
  border-radius: 40px;
  margin-top: 12px;
  opacity: 0;
  transform: translateY(16px);
  animation: none;
  transition: background var(--transition-base), color var(--transition-base);
}

.mobile-menu.is-open .mobile-menu__cta {
  animation: menu-link-in 0.4s ease 0.2s forwards;
}

.mobile-menu__cta:active { background-color: var(--gold-primary); color: var(--black-primary); }

/* =============================================================
   HERO
============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--black-primary);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 55% at 50% 55%,
    rgba(201, 168, 76, 0.08) 0%,
    rgba(212, 175, 122, 0.04) 30%,
    transparent 70%
  );
  pointer-events: none;
}

/* Floating particles */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background-color: var(--gold-primary);
  opacity: 0;
}

.hero__particle:nth-child(1) { top: 20%; left: 15%; animation: particle-float 6s ease-in-out 0.5s infinite; }
.hero__particle:nth-child(2) { top: 70%; left: 80%; animation: particle-float 8s ease-in-out 1.2s infinite; }
.hero__particle:nth-child(3) { top: 40%; left: 88%; animation: particle-float 7s ease-in-out 0.8s infinite; }
.hero__particle:nth-child(4) { top: 80%; left: 20%; animation: particle-float 5s ease-in-out 1.8s infinite; }
.hero__particle:nth-child(5) { top: 30%; left: 60%; animation: particle-float 9s ease-in-out 0.3s infinite; }

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: calc(var(--header-h) + 40px) 20px 80px;
}

/* ---- Hero Bulb ---- */
.hero__bulb-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
  /* soft drop-shadow behind the whole SVG */
  filter: drop-shadow(0 0 18px rgba(201, 168, 76, 0.25));
}

.hero__bulb {
  width: 64px;   /* mobile */
  height: auto;
  overflow: visible;
  /* GPU layer */
  will-change: opacity, filter;
}

/* ---- Hero Eyebrow ---- */
.hero__eyebrow {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 18px;
}

.hero__brand-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 4px;
}

.hero__brand {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(52px, 13vw, 130px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 0;
  line-height: 1;
}

/* Beam element that sweeps through the text */
.hero__brand-beam {
  position: absolute;
  inset: -20% -8%;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
  border-radius: 4px;
}

.hero__brand-beam::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -30%;
  width: 28%;
  height: 120%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(201, 168, 76, 0.04) 20%,
    rgba(232, 201, 107, 0.55) 48%,
    rgba(255, 240, 180, 0.85) 50%,
    rgba(232, 201, 107, 0.55) 52%,
    rgba(201, 168, 76, 0.04) 80%,
    transparent 100%
  );
  filter: blur(6px);
  transform: skewX(-15deg);
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 6vw, 60px);
  letter-spacing: 0.04em;
  line-height: 1.0;
  color: var(--white-warm);
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero__headline span {
  display: inline-block;
  opacity: 0;
  transform: translateY(28px);
}

.hero__sub {
  font-family: var(--font-body);
  font-weight: 400;          /* bolder than before */
  font-size: clamp(14px, 1.8vw, 17px);
  color: var(--white-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

/* Elements animated by JS .js-fade-in class */
.js-fade-in {
  opacity: 0;
  transform: translateY(12px);
}

.js-fade-in.is-visible {
  animation: fade-in-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--fi-delay, 0s);
}

.hero__ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__scroll-dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--gold-primary);
}

/* =============================================================
   MOBILE AD VIDEO
============================================================= */
.mobile-ad-video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #000;
  overflow: hidden;
  position: relative;
}

.mobile-ad-video__player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

@media (min-width: 768px) {
  .mobile-ad-video {
    display: none;
  }
}

/* =============================================================
   MARQUEE STRIP
============================================================= */
.marquee-strip {
  height: 52px;
  background-color: var(--charcoal);
  overflow: hidden;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(201, 168, 76, 0.08);
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
}

.marquee-strip:hover .marquee-strip__content { animation-play-state: paused; }

.marquee-strip__track { display: flex; white-space: nowrap; }

.marquee-strip__content {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-primary);
  animation: marquee-scroll 38s linear infinite;
}

.marquee-strip__diamond { color: var(--gold-primary); margin: 0 18px; }

/* =============================================================
   PRODUCTS
============================================================= */
.products {
  padding: var(--section-pad);
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  background-color: var(--black-primary);
  z-index: 1;
}

.products__header {
  text-align: center;
  margin-bottom: 48px;
}

/* Mobile: 2 columns — 4 cards visible per viewport */
.products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}

/* --- Product Card --- */
.product-card {
  position: relative;
  background-color: var(--charcoal);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  -webkit-tap-highlight-color: transparent;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(201, 168, 76, 0.14);
}

.product-card:active { transform: translateY(-3px); }

/* --- Product Slider --- */
.product-card__slider {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background-color: var(--black-primary);
}

.product-card__track {
  display: flex;
  height: 100%;
  will-change: transform;
  transition: transform 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card__slide {
  width: 100%;
  flex-shrink: 0;
  height: 100%;
  aspect-ratio: unset;
  border: none;  /* border comes from parent */
}

/* Dots */
.product-card__dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 3;
}

.product-card__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.35);
  border: none;
  cursor: pointer;
  transition: background 0.25s, transform 0.25s;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  /* larger tap target on mobile */
  position: relative;
}

.product-card__dot::before {
  content: '';
  position: absolute;
  inset: -6px;
}

.product-card__dot.is-active {
  background: var(--gold-primary);
  transform: scale(1.4);
}

/* Arrows — always visible on mobile, hover-only on desktop */
.product-card__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 10, 10, 0.65);
  border: 1px solid rgba(201, 168, 76, 0.35);
  color: var(--gold-primary);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  z-index: 3;
  border-radius: 2px;
  opacity: 1;         /* always visible — mobile-first */
  transition: opacity 0.2s, background 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.product-card__arrow:active { background: rgba(201, 168, 76, 0.2); }
.product-card__arrow--prev { left: 6px; }
.product-card__arrow--next { right: 6px; }

/* Card body — compact on mobile, fuller on desktop */
.product-card__body {
  padding: 10px 10px 13px;
}

.product-card__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-warm);
  margin-bottom: 3px;
  line-height: 1.2;
  /* prevent overflow on small cards */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card__desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 11px;
  color: var(--white-muted);
  line-height: 1.45;
  margin-bottom: 5px;
  /* clamp to 1 line on mobile */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card__specs {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 10px;
  color: var(--gold-primary);
  letter-spacing: 0.03em;
  line-height: 1.4;
  opacity: 0.85;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Square image placeholder — no slider */
.product-card__image {
  aspect-ratio: 1 / 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--black-primary);
  border: 1px dashed rgba(201, 168, 76, 0.3);
}

.product-card__border {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background-color: var(--gold-primary);
  transition: width 0.35s ease;
}

.product-card:hover .product-card__border,
.product-card:focus-within .product-card__border { width: 100%; }

/* =============================================================
   WHY LUM'AURA
============================================================= */
.why {
  padding: var(--section-pad);
  background-color: var(--black-primary);
}

.why__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 52px;
}

.why__headline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(28px, 5vw, 54px);
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--white-warm);
  margin-bottom: 24px;
}

.why__body {
  font-family: var(--font-body);
  font-weight: 400;         /* bolder */
  font-size: 15px;
  color: var(--white-muted);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 14px;
}

.why__divider { display: none; }

.why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
}

.feature-tile {
  padding: 24px 20px 28px;
  background-color: var(--charcoal-light);
  border: 1px solid rgba(201, 168, 76, 0.06);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.feature-tile:hover {
  border-color: rgba(201, 168, 76, 0.2);
  box-shadow: 0 4px 24px rgba(201, 168, 76, 0.06);
}

.feature-tile__icon {
  display: block;
  font-size: 18px;
  color: var(--gold-primary);
  margin-bottom: 12px;
  line-height: 1;
}

.feature-tile__title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-warm);
  margin-bottom: 8px;
}

.feature-tile__desc {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--white-muted);
  line-height: 1.65;
}

/* =============================================================
   STATS BAR
============================================================= */
.stats-bar {
  background-color: var(--charcoal);
  padding: 48px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.stats-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 12px;
}

.stats-bar__divider { display: none; }

.stats-bar__number {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 7vw, 56px);
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.stats-bar__number--text {
  font-size: clamp(20px, 4vw, 34px);
  letter-spacing: 0.08em;
}

.stats-bar__label {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-muted);
}

/* =============================================================
   CLIENTS / TRUSTED BY
============================================================= */
.clients {
  padding: var(--section-pad);
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}

.clients__header { margin-bottom: 48px; }

/* Horizontal scroll on mobile */
.clients__logos {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 10px;
  margin-bottom: 64px;
  padding-bottom: 12px;
  /* hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.clients__logos::-webkit-scrollbar { display: none; }

.client-logo {
  flex: 0 0 140px;
  height: 72px;
  scroll-snap-align: start;
  background-color: var(--charcoal);
  border: 1px dashed rgba(201, 168, 76, 0.2);
  transition: filter var(--transition-base);
  filter: grayscale(1) brightness(0.55);
}

.client-logo:hover,
.client-logo:active { filter: grayscale(0.3) brightness(0.9); }

.clients__testimonial {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  padding: 0 16px;
}

.clients__quote-mark {
  position: absolute;
  top: -36px;
  left: 0;
  font-family: var(--font-display);
  font-size: 100px;
  line-height: 1;
  color: rgba(201, 168, 76, 0.1);
  font-weight: 600;
  pointer-events: none;
  user-select: none;
}

.clients__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(17px, 2.8vw, 26px);
  color: var(--white-warm);
  line-height: 1.55;
  margin-bottom: 18px;
  position: relative;
}

.clients__attribution {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-champagne);
  font-style: normal;
  display: block;
}

/* =============================================================
   CONTACT
============================================================= */
.contact {
  padding: var(--section-pad);
  background-color: var(--black-primary);
}

.contact__header {
  max-width: var(--container-max);
  margin: 0 auto 52px;
  text-align: center;
}

.contact__subhead {
  font-family: var(--font-body);
  font-weight: 400;       /* bolder */
  font-size: 15px;
  color: var(--white-muted);
  max-width: 520px;
  margin: 18px auto 0;
  line-height: 1.75;
}

.contact__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.contact__divider { display: none; }

/* ---- Form ---- */
.contact__form-wrap { flex: 1; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Stack selects on mobile */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field__label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.form-field__input {
  background-color: var(--charcoal-light);
  border: 1px solid rgba(201, 168, 76, 0.22);
  color: var(--white-warm);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;      /* larger on mobile for readability */
  padding: 15px 16px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  min-height: 52px;     /* touch-friendly height */
}

.form-field__input::placeholder { color: rgba(200, 192, 180, 0.35); }

.form-field__input:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-field__input.is-error {
  border-color: rgba(201, 168, 76, 0.85);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.14);
}

.form-field__select {
  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='%23C9A84C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-field__select option {
  background-color: var(--charcoal);
  color: var(--white-warm);
}

.form-field__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__submit {
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.22em;
  padding: 18px 24px;
  min-height: 56px;    /* large tap target */
}

.contact-form__success {
  display: none;
  text-align: center;
  padding: 20px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  color: var(--gold-champagne);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.06em;
  background-color: rgba(201, 168, 76, 0.05);
  border-radius: 2px;
  line-height: 1.6;
}

.contact-form__success.is-visible { display: block; }

/* ---- Contact Info ---- */
.contact__info { flex-shrink: 0; }

.contact__info-heading {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 28px;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 22px;
  padding: 14px 16px;
  background-color: var(--charcoal-light);
  border-left: 2px solid rgba(201, 168, 76, 0.2);
  border-radius: 0 2px 2px 0;
  transition: border-color var(--transition-base);
}

.contact-info-item:hover { border-left-color: var(--gold-primary); }

.contact-info-item__label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-primary);
}

.contact-info-item__value {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  color: var(--white-warm);
  transition: color var(--transition-base);
}

a.contact-info-item__value:hover { color: var(--gold-primary); }

.contact-info-item__note {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 12px;
  color: var(--white-muted);
  opacity: 0.7;
}

/* =============================================================
   MOBILE STICKY CTA
============================================================= */
.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 800;
  padding: 10px 16px 14px;
  background: linear-gradient(to top, rgba(10,10,10,0.98) 60%, transparent);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.mobile-cta.is-visible {
  transform: translateY(0);
  pointer-events: all;
}

.mobile-cta__btn {
  display: block;
  text-align: center;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 17px;
  font-size: 13px;
  letter-spacing: 0.22em;
}

/* =============================================================
   FOOTER
============================================================= */
.footer {
  background-color: var(--black-primary);
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  padding: 60px 20px 0;
}

.footer__top {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
}

.footer__brand { display: flex; flex-direction: column; gap: 6px; }

.footer__logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 36px;
  letter-spacing: 0.2em;
  color: var(--gold-primary);
  line-height: 1;
}

.footer__logo-img {
  height: 100px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer__tagline {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.footer__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.footer__col:last-child { grid-column: 1 / -1; }

.footer__col-heading {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white-warm);
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 14px;
  color: var(--white-muted);
  transition: color var(--transition-base);
  padding: 4px 0;  /* touch-friendly */
  display: block;
}

.footer__links a:hover,
.footer__links a:active { color: var(--gold-primary); }

.footer__bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

.footer__copy,
.footer__craft {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 12px;
  color: var(--white-muted);
  opacity: 0.55;
}

/* =============================================================
   RESPONSIVE: TABLET (768px+)
============================================================= */
@media (min-width: 768px) {
  :root {
    --section-pad: 96px 40px;
    --header-h: 72px;
  }

  /* Bulb scales up on tablet+ */
  .hero__bulb { width: 88px; }

  /* Restore desktop header layout */
  .header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
  }

  .header__hamburger-placeholder { display: none; }

  .header__logo {
    align-items: flex-start;
  }

  .header__logo-name {
    font-size: 32px;
    font-weight: 600;
  }

  .header__hamburger { display: none; }
  .mobile-menu { display: none !important; }
  .header__nav { display: flex; }
  .mobile-cta { display: none; }

  /* Products: 2-col on tablet */
  .products__grid { grid-template-columns: repeat(2, 1fr); }

  /* Restore fuller type + padding at tablet+ */
  .product-card__body    { padding: 16px 16px 20px; }
  .product-card__name    { font-size: 18px; white-space: normal; overflow: visible; text-overflow: unset; }
  .product-card__desc    { font-size: 12px; white-space: normal; overflow: visible; text-overflow: unset; }
  .product-card__specs   { font-size: 11px; white-space: normal; overflow: visible; text-overflow: unset; }

  /* Arrows: hidden by default, reveal on card hover */
  .product-card__arrow { opacity: 0; }
  .product-card:hover .product-card__arrow { opacity: 1; }

  .stats-bar {
    grid-template-columns: repeat(4, 1fr);
    padding: 56px 40px;
  }

  .stats-bar__divider {
    display: block;
    width: 1px;
    background-color: rgba(201, 168, 76, 0.2);
    align-self: stretch;
  }

  /* Logos: normal grid on tablet+ */
  .clients__logos {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    overflow: visible;
    padding-bottom: 0;
  }

  .client-logo {
    flex: unset;
    height: 80px;
  }

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

  .contact__inner {
    flex-direction: row;
    gap: 0;
    align-items: flex-start;
  }

  .contact__form-wrap {
    flex: 1 1 60%;
    padding-right: 52px;
  }

  .contact__divider {
    display: block;
    width: 1px;
    align-self: stretch;
    background-color: rgba(201, 168, 76, 0.2);
    flex-shrink: 0;
  }

  .contact__info {
    flex: 0 0 36%;
    padding-left: 52px;
  }

  .footer__top {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }

  .footer__cols { grid-template-columns: repeat(3, 1fr); }
  .footer__col:last-child { grid-column: auto; }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* =============================================================
   RESPONSIVE: DESKTOP (1200px+)
============================================================= */
@media (min-width: 1200px) {
  :root { --section-pad: 120px 40px; }

  .products__grid { grid-template-columns: repeat(4, 1fr); }

  .why__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }

  .why__left {
    flex: 0 0 58%;
    padding-right: 80px;
  }

  .why__divider {
    display: block;
    width: 1px;
    align-self: stretch;
    background-color: rgba(201, 168, 76, 0.2);
    flex-shrink: 0;
  }

  .why__right {
    flex: 1;
    padding-left: 80px;
  }

  .stats-bar { padding: 56px 80px; }
}