/* ==========================================================================
   BARSATI ENTERPRISES - GLOBAL STYLESHEET
   Premium Design System for Stainless Steel Bathroom Accessories
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Root Variables --- */
:root {
  --primary: #0f172a;       /* Deep Slate - Luxury feel */
  --primary-light: #1e293b; /* Slate 800 */
  --primary-dark: #020617;  /* Slate 950 */
  --accent: #d97706;        /* Antique Gold / Amber Accent */
  --accent-hover: #b45309;  /* Darker Gold */
  --accent-light: #fef3c7;   /* Pale Gold Background */
  --text-dark: #0f172a;     /* Main text */
  --text-muted: #64748b;    /* Subtitles, secondary text */
  --text-light: #f1f5f9;    /* Light text on dark backgrounds */
  --bg-light: #f8fafc;      /* Soft off-white */
  --bg-white: #ffffff;      /* Pure white */
  --border-color: #e2e8f0;  /* Subtle grid lines */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s linear;
  --max-width: 1200px;
  --border-radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Utilities & Helper Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--primary); color: var(--text-light); }
.flex { display: flex; }
.grid { display: grid; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }
.gap-3 { gap: 3rem; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  border-radius: 6px;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--bg-white);
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--bg-white);
  border: 1px solid var(--accent);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--bg-white);
}

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

.btn-outline-white:hover {
  background-color: var(--bg-white);
  color: var(--primary);
}

/* --- Badge / Tag --- */
.tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background-color: var(--accent-light);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: 3.5rem;
  max-width: 700px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 1.8rem;
  }
}

/* --- Top Announcement Bar --- */
.top-bar {
  background-color: var(--primary-dark);
  color: var(--text-light);
  font-size: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.top-bar-info {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
}
.top-bar-info span {
  margin-right: 1.5rem;
  display: inline-flex;
  align-items: center;
}
.top-bar-info i {
  margin-right: 0.5rem;
  color: var(--accent);
}
.top-bar-links {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
}
.top-bar-links a {
  color: var(--text-light);
}
.top-bar-links a:hover {
  color: var(--accent);
}

/* --- Header / Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.header.scrolled {
  padding: 0.4rem 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

/* Logo styling */
.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.logo-icon {
  background-color: var(--primary);
  color: var(--bg-white);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  margin-right: 0.6rem;
  font-weight: 800;
  font-size: 1.2rem;
  border: 2px solid var(--accent);
}

.logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: -3px;
}

/* Desktop Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-light);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition-smooth);
}

.nav-link.active {
  color: var(--accent);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.search-trigger {
  color: var(--primary);
  font-size: 1.2rem;
  padding: 0.4rem;
  transition: var(--transition-fast);
}

.search-trigger:hover {
  color: var(--accent);
}

.burger-menu {
  display: none;
  font-size: 1.5rem;
  color: var(--primary);
}

/* Mobile Nav Overlay Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-white);
  z-index: 1100;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-xl);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.mobile-nav-close {
  font-size: 1.8rem;
  color: var(--primary);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-bottom: auto;
}

.mobile-link {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
}

.mobile-link.active,
.mobile-link:hover {
  color: var(--accent);
}

.mobile-info {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.mobile-info-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.mobile-info-item i {
  color: var(--accent);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(4px);
  transition: var(--transition-smooth);
}

.overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* Responsive Header Toggle */
@media (max-width: 991px) {
  .nav-menu, .nav-actions .btn {
    display: none;
  }
  .burger-menu {
    display: block;
  }
}

/* --- Hero Slider / Section --- */
.hero {
  position: relative;
  height: calc(100vh - 110px);
  min-height: 580px;
  background-color: var(--primary-dark);
  color: var(--text-light);
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(15,23,42,0.85) 0%, rgba(15,23,42,0.5) 50%, rgba(15,23,42,0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 650px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--bg-white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-content p {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 2.2rem;
  max-width: 550px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
}

@media (max-width: 768px) {
  .hero {
    height: auto;
    padding: 6rem 0;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .hero-content p {
    font-size: 1rem;
  }
  .hero-btns {
    flex-direction: column;
  }
}

/* --- Circular Category Layout --- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.cat-card {
  text-align: center;
  transition: var(--transition-smooth);
}

.cat-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.cat-circle i {
  font-size: 2.2rem;
  color: var(--primary);
  transition: var(--transition-smooth);
}

.cat-circle img {
  width: 70%;
  height: 70%;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.cat-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.5rem;
  transition: var(--transition-smooth);
}

.cat-card:hover .cat-circle {
  border-color: var(--accent);
  background-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.cat-card:hover .cat-circle i {
  color: var(--bg-white);
  transform: scale(1.1);
}

.cat-card:hover h3 {
  color: var(--accent);
}

@media (max-width: 991px) {
  .cat-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cat-circle {
    width: 100px;
    height: 100px;
  }
}

/* --- About Intro Block --- */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.about-intro-img {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-intro-img::before {
  content: '';
  position: absolute;
  border: 8px solid var(--accent);
  width: 100%;
  height: 100%;
  top: 20px;
  left: 20px;
  z-index: -1;
  border-radius: var(--border-radius);
}

.about-intro-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.stat-item {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-lbl {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

@media (max-width: 991px) {
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-intro-img {
    order: 2;
    max-width: 500px;
    margin: 0 auto;
  }
}

/* --- Product Cards / Showcase --- */
.product-slider-container {
  overflow: hidden;
  position: relative;
  padding: 1rem 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media (max-width: 1199px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 991px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .products-grid { grid-template-columns: 1fr; }
}

.product-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(217, 119, 6, 0.3);
}

.product-img-wrapper {
  position: relative;
  height: 240px;
  background-color: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1.5rem;
}

.product-img-wrapper img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--primary);
  color: var(--bg-white);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  z-index: 10;
}

.product-badge.featured {
  background-color: var(--accent);
}

.product-details {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-cat {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 0.8rem;
}

.product-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.product-meta-item i {
  color: var(--accent);
}

.product-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

/* --- Why Choose Us (Icon Cards) --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.why-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.why-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.why-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.why-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

@media (max-width: 991px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 576px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Manufacturing Infrastructure Spotlight --- */
.spotlight-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.spotlight-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
}

.spotlight-bullets {
  margin-top: 1.8rem;
  display: grid;
  gap: 1.2rem;
}

.bullet-item {
  display: flex;
  gap: 1rem;
}

.bullet-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.bullet-text h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.bullet-text p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.spotlight-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

@media (max-width: 991px) {
  .spotlight-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* --- Testimonial Slider --- */
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.testimonial-slide {
  flex: 0 0 100%;
  width: 100%;
  padding: 1.5rem;
  text-align: center;
}

.testimonial-quote {
  font-size: 1.4rem;
  font-weight: 500;
  font-style: italic;
  color: var(--primary);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-info h4 {
  font-size: 1.1rem;
  font-weight: 700;
}

.author-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border-color);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.dot.active {
  background-color: var(--accent);
  width: 25px;
  border-radius: 10px;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-question {
  width: 100%;
  padding: 1.3rem 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  text-align: left;
  color: var(--primary);
}

.faq-question:hover {
  background-color: var(--bg-light);
}

.faq-icon {
  font-size: 1.1rem;
  transition: var(--transition-smooth);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 1.8rem;
}

.faq-answer-content {
  padding-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active {
  border-color: var(--accent);
}

.faq-item.active .faq-answer {
  max-height: 1000px; /* high value for content extension */
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* --- Inner Page Banners --- */
.inner-hero {
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.inner-hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.inner-hero-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--bg-white);
  margin-bottom: 0.8rem;
}

.inner-hero-content p {
  font-size: 1.1rem;
  color: #94a3b8;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--accent);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span::before {
  content: '/';
  margin-right: 0.5rem;
  color: #475569;
}

/* --- Catalog Filter System --- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  background-color: var(--bg-white);
  color: var(--primary);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--bg-white);
}

/* --- Product Grid Table/List Details --- */
.specifications-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.82rem;
}

.specifications-table tr {
  border-bottom: 1px solid var(--border-color);
}

.specifications-table tr:last-child {
  border-bottom: none;
}

.specifications-table td {
  padding: 0.4rem 0;
}

.specifications-table td:first-child {
  font-weight: 600;
  color: var(--primary-light);
  width: 40%;
}

.specifications-table td:last-child {
  color: var(--text-muted);
}

/* --- Infrastructure / Quality page specs --- */
.process-timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: 2rem;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 6px;
  width: 2px;
  height: 100%;
  background-color: var(--border-color);
}

.process-step {
  position: relative;
  padding-bottom: 3rem;
}

.process-step:last-child {
  padding-bottom: 0;
}

.process-step::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--accent);
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 2px var(--accent);
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.process-step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.process-step p {
  color: var(--text-muted);
}

/* --- Contact Forms & Layout --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

.contact-info-cards {
  display: grid;
  gap: 1.5rem;
}

.info-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 1.8rem;
  border-radius: var(--border-radius);
  display: flex;
  gap: 1.2rem;
}

.info-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-card-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.info-card-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-form-wrapper {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 576px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary-light);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--bg-light);
  transition: var(--transition-smooth);
}

.form-input:focus {
  background-color: var(--bg-white);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

textarea.form-input {
  height: 150px;
  resize: vertical;
}

@media (max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* --- Map Embed --- */
.map-container {
  height: 450px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- Search Bar Modal --- */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15,23,42,0.95);
  backdrop-filter: blur(8px);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.search-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.search-modal-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: var(--bg-white);
  font-size: 2.2rem;
}

.search-box {
  width: 100%;
  max-width: 600px;
  padding: 0 1.5rem;
  text-align: center;
}

.search-box h2 {
  color: var(--bg-white);
  margin-bottom: 2rem;
  font-size: 2rem;
}

.search-input-group {
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1.2rem 3rem 1.2rem 1.5rem;
  border-radius: 50px;
  background-color: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.2);
  color: var(--bg-white);
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.search-input:focus {
  background-color: rgba(255,255,255,0.15);
  border-color: var(--accent);
}

.search-submit-btn {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--bg-white);
  font-size: 1.3rem;
}

.search-submit-btn:hover {
  color: var(--accent);
}

/* --- Inquiry / Quick-View Modal --- */
.inquiry-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15,23,42,0.7);
  backdrop-filter: blur(6px);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  padding: 1rem;
}

.inquiry-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.inquiry-modal-content {
  background-color: var(--bg-white);
  border-radius: var(--border-radius);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 767px) {
  .inquiry-modal-content {
    grid-template-columns: 1fr;
  }
}

.inquiry-modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  font-size: 1.5rem;
  color: var(--primary);
  z-index: 20;
  width: 32px;
  height: 32px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.inquiry-modal-close:hover {
  background: var(--border-color);
  color: var(--accent);
}

.modal-left {
  background-color: var(--bg-light);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-color);
}

.modal-product-img {
  max-height: 250px;
  object-fit: contain;
  margin-bottom: 2rem;
}

.modal-product-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
}

.modal-product-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.modal-right {
  padding: 2.5rem;
}

@media (max-width: 576px) {
  .modal-left, .modal-right {
    padding: 1.8rem;
  }
}

/* --- CTA Consultation Banners --- */
.cta-banner {
  background-color: var(--primary);
  color: var(--text-light);
  border-radius: var(--border-radius);
  padding: 4rem;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background-color: rgba(217, 119, 6, 0.1);
  pointer-events: none;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 10;
}

.cta-content h2 {
  color: var(--bg-white);
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.cta-content p {
  color: #cbd5e1;
}

.cta-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

@media (max-width: 991px) {
  .cta-banner {
    padding: 3rem 2rem;
  }
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 576px) {
  .cta-actions {
    flex-direction: column;
  }
}

/* --- Footer --- */
.footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  padding: 5rem 0 2rem;
  border-top: 4px solid var(--accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h3 {
  color: var(--bg-white);
  font-size: 1.15rem;
  margin-bottom: 1.8rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent);
}

.footer-desc {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 0.8rem;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background-color: rgba(255,255,255,0.05);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-link:hover {
  background-color: var(--accent);
  transform: translateY(-3px);
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--bg-white);
  padding-left: 5px;
  color: var(--accent);
}

.footer-contact li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
}

.footer-contact i {
  color: var(--accent);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom-links a {
  margin-left: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

.footer-watermark a {
  color: var(--accent);
  font-weight: 600;
  transition: var(--transition-fast);
}

.footer-watermark a:hover {
  text-decoration: underline;
  color: var(--bg-white);
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .footer-bottom-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .footer-bottom-links a {
    margin-left: 0;
  }
}

/* --- Feedback Success Modal (Triggered on Forms) --- */
.feedback-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--primary);
  color: var(--bg-white);
  padding: 1.2rem 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--accent);
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateY(150%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feedback-toast.active {
  transform: translateY(0);
}

.feedback-toast i {
  font-size: 1.4rem;
  color: var(--accent);
}


/* ==================== FLOATING WHATSAPP BUTTON ==================== */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 35px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: all 0.3s ease;
  text-decoration: none;
}

.floating-whatsapp:hover {
  background-color: #128C7E;
  transform: translateY(-5px);
  color: white;
}