/* ==========================================================================
   Senger Contabilidade - Mobile-First CSS
   Base: 375px viewport (Moto G4 / iPhone SE)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #4e170d;
  --color-primary-light: #6b3a2e;
  --color-primary-dark: #3a110a;
  --color-accent: #25D366;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-100: #f8f8f8;
  --color-gray-200: #e9e9e9;
  --color-gray-300: #d4d4d4;
  --color-gray-600: #666666;
  --color-gray-800: #333333;
  --color-gray-900: #1a1a1a;
  
  --font-main: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --header-height: 60px;
}

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

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

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   Typography - Mobile base
   -------------------------------------------------------------------------- */
h1 {
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
}

h2 {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-black);
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
}

h5 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

p {
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   Layout - Mobile base
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}

section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

section[id] {
  scroll-margin-top: var(--header-height);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-tag {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-title {
  color: var(--color-gray-800);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 14px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 4px;
  text-align: center;
  transition: background-color 0.2s, transform 0.2s;
}

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

.btn-primary:active {
  transform: scale(0.98);
}

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

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

/* --------------------------------------------------------------------------
   Header - Mobile base
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 36px;
  width: auto;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  padding: 0;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 300px;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-white);
  padding: calc(var(--header-height) + 24px) 24px 24px;
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  transition: right 0.3s ease;
  overflow-y: auto;
}

.nav.active {
  right: 0;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 24px;
}

.nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray-800);
  border-bottom: 1px solid var(--color-gray-200);
}

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

.nav .btn-secondary {
  display: block;
  width: 100%;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Hero - Mobile base (no background image)
   -------------------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 2rem;
  background-color: var(--color-white);
}

.hero-bg,
.hero-overlay {
  display: none;
}

.hero-content {
  text-align: left;
}

.hero h1 {
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.hero-text {
  font-size: 0.9375rem;
  color: var(--color-gray-800);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.hero .btn {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Services Cards - Mobile base (stacked)
   -------------------------------------------------------------------------- */
.services-cards {
  background-color: var(--color-white);
  padding-top: 0;
}

.cards-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card {
  background-color: var(--color-white);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 1rem;
}

.card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.service-card h3 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Services Detailed - Mobile base (stacked)
   -------------------------------------------------------------------------- */
.services-detailed {
  background-color: var(--color-gray-100);
}

.services-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-item {
  position: relative;
  min-height: 220px;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.service-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
}

.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(78, 23, 13, 0.95) 0%,
    rgba(78, 23, 13, 0.6) 60%,
    rgba(78, 23, 13, 0.3) 100%
  );
}

.service-content {
  position: relative;
  z-index: 2;
  padding: 1.25rem;
  color: var(--color-white);
}

.service-content i {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.icon-briefcase::before { content: '💼'; font-style: normal; }
.icon-chart::before { content: '📈'; font-style: normal; }
.icon-money::before { content: '💰'; font-style: normal; }
.icon-search::before { content: '🔍'; font-style: normal; }

.service-content h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.service-content p {
  font-size: 0.875rem;
  line-height: 1.5;
  opacity: 0.95;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Features - Mobile base
   -------------------------------------------------------------------------- */
.features {
  background-color: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.feature-card {
  display: block;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.feature-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   CTA Section - Mobile base
   -------------------------------------------------------------------------- */
.cta-section {
  background-color: var(--color-gray-100);
}

.cta-grid {
  display: block;
}

.cta-content .section-tag,
.cta-content .section-title {
  text-align: left;
}

.cta-content .section-title {
  margin-bottom: 1.5rem;
}

.responsible-info {
  margin-bottom: 1.5rem;
}

.responsible-info h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.responsible-info p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.cta-video {
  margin-top: 2rem;
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.cta-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   Testimonials - Mobile base
   -------------------------------------------------------------------------- */
.testimonials {
  background-color: var(--color-white);
}

.testimonials-carousel {
  position: relative;
}

.testimonials-track {
  overflow: hidden;
}

.testimonial-item {
  display: none;
  text-align: center;
  padding: 0;
}

.testimonial-item.active {
  display: block;
}

.quote-icon {
  color: var(--color-primary);
  opacity: 0.3;
  width: 32px;
  height: 32px;
  margin: 0 auto 1rem;
}

.testimonial-item blockquote p {
  font-size: 1rem;
  font-style: italic;
  color: var(--color-gray-800);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: block;
}

.testimonial-author strong {
  display: block;
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.testimonial-author span {
  font-size: 0.8125rem;
  color: var(--color-gray-600);
}

/* Testimonial with photo */
.testimonial-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 3px solid var(--color-gray-200);
}

/* Testimonial with video */
.testimonial-video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 1rem;
  max-width: 100%;
}

.testimonial-video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.testimonial-video .testimonial-author {
  margin-top: 1rem;
}

.carousel-arrow {
  display: none;
}

.testimonial-dots {
  margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   Clients - Mobile base
   -------------------------------------------------------------------------- */
.clients {
  background-color: var(--color-gray-100);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: center;
  justify-items: center;
}

.clients-grid img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   News - Mobile base
   -------------------------------------------------------------------------- */
.news {
  background-color: var(--color-gray-900);
  color: var(--color-white);
}

.news .section-tag {
  color: var(--color-gray-300);
}

.news .section-title {
  color: var(--color-white);
  font-size: 1.125rem;
}

.news-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.news-list li:last-child {
  border-bottom: none;
}

.news-list a {
  display: block;
  padding: 1rem 0;
}

.news-list strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.news-meta {
  font-size: 0.75rem;
  color: var(--color-gray-300);
}

/* --------------------------------------------------------------------------
   Footer - Mobile base
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-gray-800);
  color: var(--color-gray-300);
  padding: 2.5rem 0 1.5rem;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.footer-col p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

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

.footer-logo {
  margin-top: 1rem;
  width: 120px;
  opacity: 0.8;
}

.partners-logos {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.partners-logos img {
  height: 28px;
  width: auto;
  opacity: 0.7;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   YouTube Facade - Mobile base
   -------------------------------------------------------------------------- */
.youtube-facade {
  position: relative;
  width: 100%;
  cursor: pointer;
  background-color: #000;
  border-radius: 8px;
  overflow: hidden;
}

.youtube-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s;
}

.youtube-facade:hover img {
  opacity: 0.85;
}

.youtube-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.3s;
  opacity: 0.9;
  z-index: 1;
}

.youtube-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  opacity: 1;
}

.youtube-play-btn:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.youtube-play-btn svg {
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

/* Iframe loaded state */
.youtube-facade iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   WhatsApp Float - Mobile base (above fold safe)
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 999;
}

/* ==========================================================================
   TABLET BREAKPOINT (768px+)
   ========================================================================== */
@media (min-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  /* Typography */
  h1 { font-size: 2rem; }
  h2 { font-size: 1.625rem; }
  h3 { font-size: 1.25rem; }
  
  /* Layout */
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
  
  section {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  
  /* Header */
  .logo img {
    height: 42px;
  }
  
  /* Hero */
  .hero {
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 3rem;
  }
  
  .hero .btn {
    width: auto;
  }
  
  /* Cards Grid */
  .cards-grid {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .service-card {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
  }
  
  .service-card:last-child {
    flex: 1 1 100%;
    max-width: 50%;
    margin: 0 auto;
  }
  
  .card-icon {
    margin: 0 auto 1rem;
  }
  
  /* Services Grid */
  .services-grid {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .service-item {
    flex: 1 1 calc(50% - 0.5rem);
    min-height: 280px;
  }
  
  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* CTA */
  .cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
  }
  
  .cta-video {
    margin-top: 0;
  }
  
  /* Testimonials */
  .carousel-arrow {
    display: flex;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-800);
    align-items: center;
    justify-content: center;
  }
  
  .carousel-arrow.prev { left: 0; }
  .carousel-arrow.next { right: 0; }
  
  .testimonial-item {
    padding: 0 3rem;
  }
  
  /* Clients */
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .clients-grid img {
    width: 100px;
    height: 100px;
  }
  
  /* Footer */
  .footer-grid {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .footer-col {
    flex: 1 1 calc(50% - 1rem);
  }
  
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
  
  .footer-bottom p {
    margin-bottom: 0;
  }
}

/* ==========================================================================
   DESKTOP BREAKPOINT (1024px+)
   ========================================================================== */
@media (min-width: 1024px) {
  :root {
    --header-height: 80px;
  }
  
  /* Typography */
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.375rem; }
  
  /* Layout */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 40px;
    padding-right: 40px;
  }
  
  section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
  
  /* Header - Desktop Nav */
  .menu-toggle {
    display: none;
  }
  
  .nav {
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    padding: 0;
    box-shadow: none;
    display: flex;
    align-items: center;
    gap: 2rem;
    overflow: visible;
  }
  
  .nav-list {
    flex-direction: row;
    gap: 0;
    margin-bottom: 0;
  }
  
  .nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    border-bottom: none;
  }
  
  .nav-link:hover {
    color: var(--color-primary);
  }
  
  .nav .btn-secondary {
    width: auto;
    padding: 10px 20px;
    font-size: 0.875rem;
  }
  
  /* Hero - Desktop with background image */
  .hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    padding-bottom: 0;
  }
  
  .hero-bg {
    display: block;
    position: absolute;
    inset: 0;
    background-image: url('../images/hero/hero-bg.webp');
    background-size: cover;
    background-position: center right;
    z-index: 0;
  }
  
  .hero-overlay {
    display: block;
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.85) 40%,
      rgba(255, 255, 255, 0.4) 100%
    );
    z-index: 1;
  }
  
  .hero .container {
    position: relative;
    z-index: 2;
  }
  
  .hero-content {
    max-width: 55%;
  }
  
  .hero h1 {
    margin-bottom: 1.25rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
  }
  
  .hero-text {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  /* Cards */
  .cards-grid {
    gap: 1.5rem;
  }
  
  .service-card {
    flex: 1 1 calc(33.333% - 1rem);
    padding: 2rem;
  }
  
  .service-card:last-child {
    flex: 1 1 calc(33.333% - 1rem);
    max-width: none;
    margin: 0;
  }
  
  .card-icon {
    width: 60px;
    height: 60px;
  }
  
  /* Services Grid */
  .services-grid {
    gap: 1.5rem;
  }
  
  .service-item {
    flex: 1 1 calc(25% - 1.125rem);
    min-height: 320px;
  }
  
  .service-content {
    padding: 1.5rem;
  }
  
  /* Features */
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  
  .feature-card {
    padding: 2rem;
  }
  
  /* Testimonials */
  .testimonials-carousel {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .testimonial-item blockquote p {
    font-size: 1.125rem;
  }
  
  .testimonial-video-wrap {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .testimonial-photo {
    width: 100px;
    height: 100px;
  }
  
  /* Clients */
  .clients-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
  }
  
  .clients-grid img {
    width: 120px;
    height: 120px;
  }
  
  /* Footer */
  .footer-grid {
    flex-wrap: nowrap;
  }
  
  .footer-col {
    flex: 1;
  }
  
  /* WhatsApp */
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 24px;
    right: 24px;
  }
  
  .whatsapp-float:hover {
    transform: scale(1.1);
  }
}

/* ==========================================================================
   LARGE DESKTOP (1280px+)
   ========================================================================== */
@media (min-width: 1280px) {
  h1 { font-size: 2.75rem; }
  
  .container {
    max-width: 1280px;
  }
  
  .hero-content {
    max-width: 50%;
  }
}

/* ==========================================================================
   EXTRA LARGE DESKTOP (1440px+)
   ========================================================================== */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }
  
  .hero-content {
    max-width: 45%;
  }
}