/* ===================================
   SHYAM LAMINATION DOOR – STYLESHEET
   =================================== */

/* ---- CSS Custom Properties ---- */
:root {
  --clr-primary: #8B4513;       /* warm saddle brown */
  --clr-primary-dark: #5c2a00;
  --clr-gold: #c8952a;
  --clr-gold-light: #f0b429;
  --clr-dark: #1a1208;
  --clr-dark-2: #2d1f0e;
  --clr-text: #3d2b1f;
  --clr-text-light: #6b5240;
  --clr-white: #ffffff;
  --clr-off-white: #faf6f0;
  --clr-bg-light: #f5ede2;
  --clr-border: #e0d0b8;

  --ff-heading: 'Playfair Display', serif;
  --ff-body: 'Poppins', sans-serif;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 6px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.18);

  --transition: 0.3s ease;
  --radius: 8px;
  --radius-lg: 16px;
}

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

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

body {
  font-family: var(--ff-body);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
  cursor: pointer;
}

.btn--primary {
  background: var(--clr-gold);
  color: var(--clr-white);
  border: 2px solid var(--clr-gold);
}

.btn--primary:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 69, 19, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid var(--clr-white);
}

.btn--outline:hover {
  background: var(--clr-white);
  color: var(--clr-primary);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ===================================
   TOP BAR
   =================================== */
.top-bar {
  background: var(--clr-dark);
  color: #d4b896;
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--clr-dark-2);
}

.top-bar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.top-bar span { display: flex; align-items: center; gap: 8px; }
.top-bar .fa { color: var(--clr-gold); font-size: 0.75rem; }

/* ===================================
   HEADER
   =================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--clr-white);
  box-shadow: 0 2px 16px rgba(0,0,0,.12);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header__logo-icon {
  height: 62px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.header__logo-name {
  font-family: var(--ff-heading);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--clr-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.header__logo-sub {
  font-family: var(--ff-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--clr-gold);
}

/* Nav */
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--clr-text);
  padding: 10px 16px;
  border-radius: 4px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link:hover,
.nav__link.active {
  color: var(--clr-gold);
}

/* Dropdown */
.nav__dropdown { position: relative; }

.nav__submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
}

.nav__dropdown:hover .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__submenu li a {
  display: block;
  padding: 12px 20px;
  font-size: 0.85rem;
  color: var(--clr-text);
  transition: var(--transition);
  border-radius: 4px;
}

.nav__submenu li a:hover {
  color: var(--clr-gold);
  background: var(--clr-bg-light);
}

/* Hamburger */
.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.header__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

.header__menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__menu-btn.open span:nth-child(2) { opacity: 0; }
.header__menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero__slider { width: 100%; height: 100%; }

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}

.hero__slide.active { opacity: 1; }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 18, 8, 0.82) 0%,
    rgba(92, 42, 0, 0.55) 50%,
    rgba(26, 18, 8, 0.70) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  color: var(--clr-white);
}

.hero__tagline {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-gold-light);
  margin-bottom: 12px;
}

.hero__title {
  font-family: var(--ff-heading);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,.5);
}

.hero__subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Controls */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: var(--clr-white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.hero__arrow:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
}

.hero__arrow--prev { left: 24px; }
.hero__arrow--next { right: 24px; }

.hero__dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: var(--transition);
  border: none;
}

.hero__dot.active {
  background: var(--clr-gold-light);
  width: 28px;
  border-radius: 5px;
}

/* ===================================
   STATS BAR
   =================================== */
.stats-bar {
  background: linear-gradient(90deg, var(--clr-dark) 0%, var(--clr-primary-dark) 50%, var(--clr-dark) 100%);
  padding: 28px 0;
}

.stats-bar__inner {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}

.stat {
  text-align: center;
  color: var(--clr-white);
}

.stat__num {
  display: block;
  font-family: var(--ff-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--clr-gold-light);
  line-height: 1;
}

.stat__label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #d4b896;
  margin-top: 4px;
}

/* ===================================
   SECTION COMMON STYLES
   =================================== */
.section {
  padding: 96px 0;
}

.section__header { margin-bottom: 56px; }

.section__sub {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-gold);
  display: block;
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--ff-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--clr-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--clr-text-light);
  font-size: 1rem;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about { background: var(--clr-off-white); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about__image:hover img { transform: scale(1.04); }

.about__badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--clr-gold);
  color: var(--clr-white);
  text-align: center;
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.about__badge span {
  display: block;
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
}

.about__content .section__title { text-align: left; }
.about__content .section__sub { text-align: left; }

.about__text {
  color: var(--clr-text-light);
  margin-bottom: 16px;
  font-size: 0.97rem;
}

.about__features {
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--clr-text);
}

.about__feature .fa {
  color: var(--clr-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ===================================
   CATEGORIES
   =================================== */
.categories { background: var(--clr-white); }

.categories__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.category-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: block;
}

.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.category-card__img {
  height: 320px;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}

.category-card:hover .category-card__img { transform: scale(1.05); }

.category-card__body {
  background: var(--clr-white);
  padding: 28px 32px;
  border-top: 4px solid var(--clr-gold);
}

.category-card__body h3 {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.category-card__body p {
  color: var(--clr-text-light);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.category-card__cta {
  color: var(--clr-gold);
  font-weight: 600;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===================================
   PRODUCTS SECTION
   =================================== */
.products-section { background: var(--clr-bg-light); }
.products-section--alt { background: var(--clr-white); }

/* Filter Tabs */
.filter-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 2px solid var(--clr-border);
  color: var(--clr-text-light);
  background: var(--clr-white);
  transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-white);
}

/* Product Pages */
.product-page { display: none; }
.product-page.active { display: block; }

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover img { transform: scale(1.04); }

.product-card__body {
  padding: 20px 24px;
  border-top: 3px solid var(--clr-gold);
}

.product-card__body h4 {
  font-family: var(--ff-heading);
  font-size: 1rem;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.product-card__body p {
  font-size: 0.85rem;
  color: var(--clr-text-light);
}

/* ===================================
   DOOR CONSTRUCTION SECTION
   =================================== */
.construction { background: var(--clr-off-white); }

.construction__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 72px;
}

.construction__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.construction__image img {
  width: 100%;
  height: auto;
}

.construction__details h3 {
  font-family: var(--ff-heading);
  font-size: 1.6rem;
  color: var(--clr-dark);
  margin-bottom: 16px;
}

.construction__details > p {
  color: var(--clr-text-light);
  margin-bottom: 32px;
}

.construction__layers {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.layer-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.layer-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clr-gold);
  margin-top: 6px;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(200, 149, 42, 0.2);
}

.layer-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--clr-dark);
  margin-bottom: 2px;
}

.layer-item p {
  font-size: 0.85rem;
  color: var(--clr-text-light);
}

/* Specs Grid */
.specs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.spec-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-bottom: 4px solid var(--clr-gold);
  transition: var(--transition);
}

.spec-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.spec-card .fa {
  font-size: 2rem;
  color: var(--clr-gold);
  margin-bottom: 16px;
}

.spec-card h4 {
  font-family: var(--ff-heading);
  font-size: 1rem;
  color: var(--clr-dark);
  margin-bottom: 8px;
}

.spec-card p {
  font-size: 0.85rem;
  color: var(--clr-text-light);
}

/* ===================================
   WHY CHOOSE US
   =================================== */
.why-us {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
}

.why-us__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.why-us__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,18,8,.92) 0%, rgba(92,42,0,.88) 100%);
}

.why-us__content { position: relative; z-index: 2; }

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.why-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  color: var(--clr-white);
}

.why-card:hover {
  background: rgba(200, 149, 42, 0.15);
  border-color: var(--clr-gold);
  transform: translateY(-4px);
}

.why-card .fa {
  font-size: 2.2rem;
  color: var(--clr-gold-light);
  margin-bottom: 20px;
}

.why-card h4 {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--clr-white);
}

.why-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
}

/* ===================================
   CATALOGUE SECTION
   =================================== */
.catalogue { background: var(--clr-bg-light); }

.catalogue__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.catalogue-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.catalogue-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.catalogue-card__preview {
  position: relative;
  overflow: hidden;
  height: 280px;
}

.catalogue-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.catalogue-card:hover .catalogue-card__preview img { transform: scale(1.06); }

.catalogue-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 14px;
  border-radius: 50px;
}

.catalogue-card__body {
  padding: 32px;
  border-top: 4px solid var(--clr-gold);
}

.catalogue-card__body h3 {
  font-family: var(--ff-heading);
  font-size: 1.4rem;
  color: var(--clr-dark);
  margin-bottom: 8px;
}

.catalogue-card__body p {
  color: var(--clr-text-light);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact { background: var(--clr-white); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact__info { padding-top: 8px; }

.contact-info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.contact-info-item__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--clr-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--clr-border);
}

.contact-info-item__icon .fa {
  color: var(--clr-gold);
  font-size: 1.2rem;
}

.contact-info-item h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 4px;
}

.contact-info-item a,
.contact-info-item p {
  color: var(--clr-text);
  font-size: 0.95rem;
  font-weight: 500;
}

.contact-info-item a:hover { color: var(--clr-gold); }

.contact__catalogues { margin-top: 40px; }

.contact__catalogues h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-text-light);
  margin-bottom: 16px;
}

.download-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--clr-bg-light);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-primary);
  transition: var(--transition);
}

.download-link:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-white);
}

.download-link .fa { font-size: 1rem; }

/* Contact Form */
.contact__form {
  background: var(--clr-off-white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form__group label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--clr-text-light);
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  color: var(--clr-text);
  background: var(--clr-white);
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 4px rgba(200, 149, 42, 0.12);
}

.form__group textarea { resize: vertical; }

.form__success {
  display: none;
  margin-top: 20px;
  padding: 16px 20px;
  background: #d4edda;
  border: 1px solid #a3d9b1;
  border-radius: var(--radius);
  color: #2d6a4f;
  font-size: 0.9rem;
  align-items: center;
  gap: 10px;
}

.form__success.show { display: flex; }
.form__success .fa { font-size: 1.2rem; }

/* ===================================
   CONTACT MAP
   =================================== */
.contact__map {
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--clr-border);
}

.contact__map-title {
  font-family: var(--ff-heading);
  font-size: 1.3rem;
  color: var(--clr-dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact__map-title .fa { color: var(--clr-gold); }

.contact__map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--clr-border);
}

.contact__map-frame iframe { display: block; }

.contact__map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.contact__map-link:hover { color: var(--clr-primary); }

/* ===================================
   FOOTER
   =================================== */
.footer { background: var(--clr-dark); color: #d4b896; }

.footer__top { padding: 72px 0 48px; border-bottom: 1px solid rgba(255,255,255,.08); }

.footer__top-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 48px;
}

.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer__logo-icon {
  height: 62px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(1.1);
}

.footer__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer__logo-name {
  font-family: var(--ff-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer__logo-sub {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-gold-light);
}

.footer__brand p {
  font-size: 0.88rem;
  color: #a89080;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d4b896;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer__social a:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-white);
}

.footer__links h4,
.footer__products h4,
.footer__contact h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: 20px;
}

.footer__links ul li,
.footer__products ul li {
  margin-bottom: 10px;
}

.footer__links a,
.footer__products a {
  font-size: 0.88rem;
  color: #a89080;
  transition: var(--transition);
}

.footer__links a:hover,
.footer__products a:hover { color: var(--clr-gold-light); }

.footer__contact p {
  font-size: 0.88rem;
  color: #a89080;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer__contact .fa { color: var(--clr-gold); margin-top: 2px; flex-shrink: 0; }
.footer__contact a { color: #a89080; transition: var(--transition); }
.footer__contact a:hover { color: var(--clr-gold-light); }

.footer__bottom {
  padding: 24px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: #7a6050;
}

.footer__bottom a { color: #a89080; transition: var(--transition); }
.footer__bottom a:hover { color: var(--clr-gold-light); }

/* ===================================
   BACK TO TOP
   =================================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-gold);
  color: var(--clr-white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--clr-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1100px) {
  .about__grid { gap: 48px; }
  .footer__top-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }

  /* Header */
  .header__menu-btn { display: flex; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--clr-white);
    border-top: 2px solid var(--clr-gold);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .nav.open { max-height: 600px; }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    gap: 0;
  }

  .nav__link { padding: 12px 0; width: 100%; }
  .nav__submenu { position: static; visibility: visible; opacity: 1; transform: none; box-shadow: none; border: none; max-height: 0; overflow: hidden; padding: 0 16px; }
  .nav__dropdown:hover .nav__submenu { max-height: 200px; }

  /* About */
  .about__grid { grid-template-columns: 1fr; }
  .about__image img { height: 360px; }

  /* Categories */
  .categories__grid { grid-template-columns: 1fr; }
  .category-card__img { height: 280px; }

  /* Construction */
  .construction__grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact__grid { grid-template-columns: 1fr; }

  /* Catalogue */
  .catalogue__grid { grid-template-columns: 1fr; }

  /* Form */
  .form__row { grid-template-columns: 1fr; }
  .contact__form { padding: 32px 24px; }

  /* Footer */
  .footer__top-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .hero__title { font-size: 1.8rem; }
  .hero__arrow { width: 38px; height: 38px; font-size: 0.85rem; }

  .stats-bar__inner { gap: 16px; }
  .stat__num { font-size: 2rem; }

  .product-grid { grid-template-columns: 1fr; }

  .specs__grid { grid-template-columns: 1fr 1fr; }

  .why-us__grid { grid-template-columns: 1fr; }

  .footer__top-inner { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero__cta { flex-direction: column; align-items: center; }
  .btn { padding: 13px 24px; font-size: 0.82rem; }
  .specs__grid { grid-template-columns: 1fr; }
}