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

/* ==========================================================================
   VARIABLES & DESIGN SYSTEM
   ========================================================================== */
:root {
  --primary-color: #0b2240;      /* Deep Industrial Navy */
  --primary-light: #153c6b;      /* Medium Navy */
  --primary-dark: #051020;       /* Darkest Navy */
  --accent-color: #ff6b35;       /* Energetic Gold/Orange */
  --accent-hover: #e85a27;       /* Darker Orange for Hover */
  --text-dark: #1e293b;          /* Charcoal text */
  --text-light: #f8fafc;         /* Off-white text */
  --text-muted: #64748b;         /* Slate text */
  --bg-light: #f8fafc;           /* Light background */
  --bg-card: #ffffff;            /* Card background */
  --border-color: #e2e8f0;       /* Border slate */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --box-shadow-sm: 0 2px 4px rgba(11, 34, 64, 0.05);
  --box-shadow-md: 0 10px 20px rgba(11, 34, 64, 0.08);
  --box-shadow-lg: 0 20px 40px rgba(11, 34, 64, 0.15);
  --container-width: 1200px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

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

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

ul {
  list-style: none;
}

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

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--text-light);
  color: var(--primary-color);
}

.btn-white:hover {
  background-color: var(--accent-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 34, 64, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--box-shadow-sm);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.logo img {
  max-height: 55px;
  width: auto;
  transition: var(--transition-smooth);
}

.logo:hover img {
  transform: scale(1.03);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  color: var(--text-light);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  background-color: var(--primary-color);
  min-width: 220px;
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 0;
  box-shadow: var(--box-shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--text-light);
  font-size: 0.95rem;
  font-family: var(--font-heading);
  font-weight: 400;
  border-left: 3px solid transparent;
}

.dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--accent-color);
  border-left-color: var(--accent-color);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-light);
  transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO / BANNER SECTION
   ========================================================================== */
.hero {
  position: relative;
  min-height: 80vh;
  margin-top: 90px;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(11, 34, 64, 0.8), rgba(5, 16, 32, 0.9)), 
              url('../assets/images/home-suinco-ecuador-griferia-tuberia-quito.png') no-repeat center center/cover;
  color: var(--text-light);
  overflow: hidden;
}

/* Animated fluid flow element in background */
.fluid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.07;
  z-index: 1;
}

.fluid-bg path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawFlow 15s linear infinite;
}

@keyframes drawFlow {
  to {
    stroke-dashoffset: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  animation: slideUp 1s ease-out;
}

.hero-content h1 {
  color: var(--text-light);
  font-size: 3.8rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

.hero-content h1 span {
  color: var(--accent-color);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: rgba(248, 250, 252, 0.9);
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
}

.hero-buttons .btn-secondary {
  border-color: var(--text-light);
  color: var(--text-light);
}

.hero-buttons .btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
}

/* ==========================================================================
   SLIDER / CAROUSEL SECTION
   ========================================================================== */
.slider-section {
  background-color: var(--primary-color);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.slider-section .section-title {
  color: var(--text-light);
  margin-bottom: 3rem;
}

.slider-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.slider-wrapper {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 16/9;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(transparent, rgba(11, 34, 64, 0.95));
  padding: 2.5rem 2rem 1.5rem;
  color: var(--text-light);
}

.slide-caption h3 {
  color: var(--text-light);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.slide-caption p {
  color: rgba(248, 250, 252, 0.8);
  font-size: 0.95rem;
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(11, 34, 64, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-light);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  z-index: 10;
}

.slider-nav:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-50%) scale(1.1);
}

.slider-prev {
  left: 1.5rem;
}

.slider-next {
  right: 1.5rem;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.slider-dot.active {
  background-color: var(--accent-color);
  transform: scale(1.2);
}

/* ==========================================================================
   BRANDS GRID
   ========================================================================== */
.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background-color: var(--accent-color);
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.brand-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
}

.brand-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-md);
  border-color: rgba(11, 34, 64, 0.15);
}

.brand-logo-container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  width: 100%;
}

.brand-logo-container img {
  max-height: 100%;
  max-width: 80%;
  object-fit: contain;
  transition: var(--transition-smooth);
  filter: grayscale(100%);
  opacity: 0.8;
}

.brand-card:hover .brand-logo-container img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

.brand-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  transition: var(--transition-smooth);
}

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

.brand-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.brand-card .learn-more {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.9rem;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.brand-card:hover .learn-more {
  color: var(--accent-color);
}

.brand-card .learn-more::after {
  content: '→';
  transition: var(--transition-smooth);
}

.brand-card:hover .learn-more::after {
  transform: translateX(5px);
}

/* ==========================================================================
   STATS / COUNTERS SECTION
   ========================================================================== */
.stats-section {
  background: linear-gradient(rgba(11, 34, 64, 0.9), rgba(11, 34, 64, 0.9)), 
              url('../assets/images/home-suinco-ecuador-griferia-tuberia-quito.png') no-repeat center center/cover;
  color: var(--text-light);
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
}

.stat-item h3 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}

.stat-item p {
  font-size: 1.1rem;
  color: rgba(248, 250, 252, 0.85);
  font-weight: 500;
}

/* ==========================================================================
   NEWS & PROMOTIONS SECTION
   ========================================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.news-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
}

.news-icon-wrapper {
  background-color: var(--primary-color);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
}

.news-card:hover .news-icon-wrapper {
  background-color: var(--primary-light);
}

.news-content {
  padding: 2rem;
}

.news-tag {
  background-color: rgba(255, 107, 53, 0.15);
  color: var(--accent-color);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 1rem;
}

.news-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.news-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  margin-top: 3.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  display: flex;
  gap: 1.25rem;
}

.info-icon {
  background-color: rgba(11, 34, 64, 0.05);
  color: var(--primary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.info-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.info-text p, .info-text a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.info-text a:hover {
  color: var(--accent-color);
}

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

.contact-form-container h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

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

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

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(11, 34, 64, 0.1);
}

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

.map-container {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid var(--border-color);
  margin-top: 3rem;
  height: 400px;
}

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

/* ==========================================================================
   PRODUCT PAGES SPECIFICS
   ========================================================================== */
.product-header {
  background: linear-gradient(rgba(11, 34, 64, 0.9), rgba(11, 34, 64, 0.9)), 
              url('../assets/images/home-suinco-ecuador-griferia-tuberia-quito.png') no-repeat center center/cover;
  color: var(--text-light);
  padding: 6rem 0;
  margin-top: 90px;
  text-align: center;
}

.product-header h1 {
  color: var(--text-light);
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.product-header p {
  font-size: 1.15rem;
  color: rgba(248, 250, 252, 0.8);
  max-width: 600px;
  margin: 0 auto;
}

.brand-details-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.brand-info h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

.brand-info p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.brand-image-wrapper {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-md);
  padding: 3rem;
  box-shadow: var(--box-shadow-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-image-wrapper img {
  max-height: 350px;
  object-fit: contain;
}

.product-list-section {
  background-color: #f1f5f9;
}

.product-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

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

.product-item-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
}

.product-item-card h4 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.25rem;
}

.product-item-card h4::before {
  content: '■';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 0.8rem;
  top: 2px;
}

.product-item-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Pipe content SEO specific styles */
.pipes-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: 5rem 0 2rem;
  border-top: 3px solid var(--accent-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--text-light);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-col h4::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--accent-color);
  margin-top: 0.5rem;
}

.footer-col p {
  color: rgba(248, 250, 252, 0.7);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(248, 250, 252, 0.7);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--accent-color);
  transform: translateX(3px);
}

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: rgba(248, 250, 252, 0.7);
  font-size: 0.95rem;
}

.footer-contact i {
  color: var(--accent-color);
}

.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;
  color: rgba(248, 250, 252, 0.5);
}

/* ==========================================================================
   WHATSAPP BUBBLE
   ========================================================================== */
.whatsapp-bubble {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25d366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 999;
  font-size: 2rem;
  transition: var(--transition-smooth);
}

.whatsapp-bubble:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fade {
  animation: fadeIn 1s ease-out;
}

.animate-slide {
  animation: slideUp 0.8s ease-out;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .contact-layout, .brand-details-grid, .pipes-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 90px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 90px);
    background-color: var(--primary-color);
    flex-direction: column;
    align-items: stretch;
    padding: 2.5rem;
    gap: 1.5rem;
    transition: var(--transition-smooth);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .dropdown-menu {
    position: static;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    background-color: rgba(255, 255, 255, 0.03);
    box-shadow: none;
    border: none;
    padding: 0;
    margin-top: 0.5rem;
    display: none;
  }
  
  .dropdown.active .dropdown-menu {
    display: block;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .whatsapp-bubble {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
    font-size: 1.6rem;
  }
}