/* ==========================================================================
   Anush PVC Furniture Home - Main CSS Stylesheet
   Brand Colors: Deep Charcoal (#121212 / #1A1A1A) & Premium Gold (#D4AF37)
   Location: Morbi Road, Rajkot, Gujarat
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Tokens */
  --bg-dark: #0D0D0D;
  --bg-dark-surface: #161616;
  --bg-card-dark: #1E1E1E;
  --bg-card-dark-hover: #262626;
  
  --bg-light: #F8F9FA;
  --bg-light-card: #FFFFFF;
  
  --gold-primary: #D4AF37;
  --gold-secondary: #C5A059;
  --gold-light: #F5E6B3;
  --gold-dark: #9A7B1C;
  --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F5D77F 45%, #AA771C 100%);
  --gold-gradient-hover: linear-gradient(135deg, #E5C148 0%, #FFE595 50%, #C4912D 100%);
  
  --text-dark: #121212;
  --text-muted-dark: #666666;
  --text-light: #FFFFFF;
  --text-muted-light: #B0B0B0;
  
  --whatsapp-green: #25D366;
  --whatsapp-hover: #20BA5A;
  
  --border-dark: rgba(212, 175, 55, 0.2);
  --border-light: #E5E7EB;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
  --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.2);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

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

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-light);
}

.text-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gold-solid {
  color: var(--gold-primary);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted-light);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 40px auto;
}

/* Layout Utilities */
.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 15px;
}

.section-padding {
  padding: 80px 0;
}

.section-padding-sm {
  padding: 50px 0;
}

.text-center {
  text-align: center;
}

.grid {
  display: grid;
  gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold-gradient);
  color: var(--text-dark);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background: var(--gold-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(212, 175, 55, 0.4);
}

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

.btn-outline-gold:hover {
  background: rgba(212, 175, 55, 0.15);
  color: var(--text-light);
  border-color: var(--gold-secondary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.9rem;
}

.btn-full {
  width: 100%;
}

/* Header & Top Bar */
.top-bar {
  background: #080808;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--text-muted-light);
}

.top-bar-info {
  display: flex;
  gap: 25px;
  align-items: center;
}

.top-bar-info i {
  color: var(--gold-primary);
  margin-right: 6px;
}

.sticky-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  transition: var(--transition-normal);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 95px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-heading);
}

.logo-img {
  height: 78px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 15px rgba(212, 175, 55, 0.4));
  transition: transform var(--transition-fast);
}

.footer-about .logo-img {
  height: 85px;
}

.logo:hover .logo-img {
  transform: scale(1.06);
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gold-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  font-weight: 800;
  font-size: 1.4rem;
  box-shadow: var(--shadow-gold);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.1;
  color: var(--text-light);
}

.logo-sub {
  font-size: 0.72rem;
  color: var(--gold-primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-light);
  position: relative;
  padding: 5px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-primary);
}

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 15px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-dark);
  color: var(--gold-primary);
  font-size: 1.5rem;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--bg-dark-surface);
  border-left: 1px solid var(--border-dark);
  z-index: 2000;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: right 0.3s ease;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

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

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 15px;
}

.mobile-close-btn {
  background: transparent;
  border: none;
  color: var(--gold-primary);
  font-size: 1.8rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-light);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(129deg, rgb(13 13 13 / 72%) 30%, rgb(13 13 13 / 29%) 100%), url(../images/hero-pvc-interior.jpg) center / cover no-repeat;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-dark);
}

.hero-content {
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--gold-primary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  color: var(--gold-light);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.2rem;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted-light);
  margin-bottom: 35px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-highlights {
  display: flex;
  gap: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-dark);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.highlight-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.highlight-text p {
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

/* Service Cards */
.service-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-gold);
}

.service-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

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

.service-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--gold-gradient);
  color: var(--text-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.service-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon {
  width: 50px;
  height: 50px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--text-muted-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 20px;
}

.service-features li {
  font-size: 0.85rem;
  color: #DDD;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.service-features i {
  color: var(--gold-primary);
}

/* Why Choose Us & Polytech Banner */
.usp-card {
  background: var(--bg-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.usp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold-gradient);
}

.usp-card:hover {
  border-color: var(--gold-primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.usp-icon {
  font-size: 2.2rem;
  color: var(--gold-primary);
  margin-bottom: 15px;
}

.usp-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.usp-desc {
  color: var(--text-muted-light);
  font-size: 0.9rem;
}

/* Polytech Partnership Banner */
.polytech-banner {
  background: linear-gradient(135deg, #1A1A1A 0%, #111111 100%);
  border: 2px solid var(--gold-primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin: 60px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: var(--shadow-gold);
}

.polytech-info h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.polytech-info p {
  color: var(--text-muted-light);
  font-size: 1rem;
  max-width: 650px;
}

.polytech-badge {
  background: var(--gold-gradient);
  color: var(--text-dark);
  padding: 15px 30px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

/* PVC Cost Estimator Tool & Forms */
.estimator-box, .form-card-wrapper {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  box-sizing: border-box;
}

.form-group {
  margin-bottom: 24px;
  width: 100%;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 14px 18px;
  background: #121212;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
  text-overflow: ellipsis;
}

.form-control:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

select.form-control {
  cursor: pointer;
}

.estimator-output {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.02) 100%);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 25px 20px;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}

.estimator-price {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--gold-primary);
  margin: 15px 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Testimonial Section */
.testimonial-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 30px;
  position: relative;
}

.testimonial-stars {
  color: var(--gold-primary);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-muted-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: var(--text-dark);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.author-info h4 {
  font-size: 1rem;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--gold-primary);
}

/* Portfolio Filter */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 22px;
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  color: var(--text-light);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--gold-gradient);
  color: var(--text-dark);
  border-color: transparent;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  border: 1px solid var(--border-dark);
}

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

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 13, 13, 0.95) 0%, rgba(13, 13, 13, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 25px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-title {
  font-size: 1.2rem;
  color: var(--text-light);
}

.portfolio-category {
  font-size: 0.85rem;
  color: var(--gold-primary);
}

/* Contact Page Components */
.contact-info-box {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 30px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

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

/* Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1500;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: pulse-green 2s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.7);
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Sticky Bottom Call Bar for Mobile */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-dark-surface);
  border-top: 1px solid var(--border-dark);
  z-index: 1400;
  padding: 10px 15px;
}

.mobile-bar-inner {
  display: flex;
  gap: 10px;
}

/* Footer */
footer {
  background: #080808;
  border-top: 1px solid var(--border-dark);
  padding: 70px 0 20px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-about p {
  color: var(--text-muted-light);
  font-size: 0.9rem;
  margin: 15px 0 20px 0;
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--gold-primary);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted-light);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text-muted-light);
  font-size: 0.9rem;
}

.footer-contact i {
  color: var(--gold-primary);
  font-size: 1.1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.85rem;
  color: var(--text-muted-light);
}

/* Responsive Media Queries & Mobile Overhaul */
@media (max-width: 1200px) {
  .container {
    width: 92%;
    padding: 0 15px;
  }
}

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-3 { grid-template-columns: repeat(2, 1fr) !important; }
  .footer-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 30px; }
  .polytech-banner { flex-direction: column; text-align: center; padding: 30px 20px; }
  .polytech-badge { white-space: normal; width: 100%; }
  .hero-title { font-size: 2.6rem; }
  .section-title { font-size: 2.2rem; }
}

@media (max-width: 768px) {
  html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .container {
    width: 100%;
    padding: 0 16px;
  }
  
  .section-padding { padding: 45px 0; }
  .section-padding-sm { padding: 30px 0; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr !important; gap: 20px; }
  .portfolio-grid { grid-template-columns: 1fr !important; gap: 20px; }
  
  .nav-links, .top-bar, .nav-cta a.btn { display: none !important; }
  .mobile-menu-btn { display: flex !important; align-items: center; justify-content: center; width: 44px; height: 44px; }
  
  .navbar { height: 72px; padding: 0; }
  .logo-img { height: 56px; }
  .logo-title { font-size: 1.1rem; }
  .logo-sub { font-size: 0.65rem; }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }
  .hero-badge {
    font-size: 0.8rem;
    padding: 6px 12px;
    white-space: normal;
    text-align: center;
    max-width: 100%;
    line-height: 1.4;
  }
  .hero-title { font-size: 2rem; line-height: 1.25; word-break: break-word; }
  .hero-subtitle { font-size: 1rem; margin-bottom: 25px; }
  .hero-ctas { flex-direction: column; width: 100%; gap: 12px; }
  .hero-ctas .btn { width: 100%; }
  .hero-highlights { flex-direction: column; gap: 16px; width: 100%; }
  
  .service-card { width: 100%; }
  .estimator-box, .form-card-wrapper { 
    padding: 20px 14px !important; 
    width: 100% !important; 
    max-width: 100% !important;
    box-sizing: border-box !important; 
  }
  .form-control, input, select, textarea {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    font-size: 0.95rem !important;
  }
  .estimator-price { font-size: 1.6rem !important; word-break: break-word !important; }
  .contact-info-box { padding: 20px 16px; flex-direction: column; text-align: center; align-items: center; }
  
  .footer-grid { grid-template-columns: 1fr !important; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }

  .section-subtitle, .polytech-info p, .hero-content {
    max-width: 100% !important;
  }

  .polytech-banner { flex-direction: column; text-align: center; padding: 25px 16px; margin: 30px 0; }
  .polytech-badge { white-space: normal; width: 100%; font-size: 1rem; }

  .mobile-sticky-bar { display: block; }
  body { padding-bottom: 60px; }
  .floating-whatsapp { bottom: 75px; right: 20px; width: 52px; height: 52px; font-size: 1.7rem; }
}

@media (max-width: 480px) {
  .logo-text { display: none; }
  .logo-img { height: 58px; }
  .hero-title { font-size: 1.75rem; }
  .section-title { font-size: 1.7rem; }
  .section-tag { font-size: 0.75rem; padding: 4px 12px; }
  .polytech-info h3 { font-size: 1.3rem; }
}