/* Design System - Dra. Luana Lylamane - Fonoaudiologia Especializada */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Cores principais */
  --background: hsl(35, 35%, 94%);
  --foreground: hsl(0, 0%, 23%);
  --card: hsl(34, 30%, 90%);
  --card-foreground: hsl(0, 0%, 23%);
  --primary: hsl(0, 40%, 73%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(85, 25%, 46%);
  --secondary-foreground: hsl(0, 0%, 100%);
  --muted: hsl(34, 30%, 90%);
  --muted-foreground: hsl(0, 0%, 42%);
  --highlight: hsl(0, 40%, 63%);
  --highlight-hover: hsl(0, 38%, 56%);
  --whatsapp: hsl(142, 70%, 45%);
  --whatsapp-hover: hsl(142, 70%, 38%);
  --border: hsl(34, 25%, 85%);
  
  /* Tipografia */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Sombras */
  --shadow-card: 0 4px 20px -4px hsla(0, 0%, 23%, 0.08);
  --shadow-elevated: 0 16px 48px -12px hsla(0, 0%, 23%, 0.15);
  
  /* Espaçamento */
  --radius: 1rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

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

ul {
  list-style: none;
}

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

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Section Padding */
.section-padding {
  padding: 4rem 1rem;
}

@media (min-width: 768px) {
  .section-padding {
    padding: 6rem 2rem;
  }
}

@media (min-width: 1024px) {
  .section-padding {
    padding: 6rem 4rem;
  }
}

/* Gradient backgrounds */
.gradient-hero {
  background: linear-gradient(135deg, var(--background) 0%, var(--card) 50%, hsl(35, 30%, 92%) 100%);
}

.bg-card {
  background-color: var(--card);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  gap: 0.5rem;
}

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

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

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

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-primary {
  background-color: hsla(0, 40%, 73%, 0.1);
  color: var(--primary);
}

.badge-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

/* Cards */
.card {
  background-color: var(--card);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

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

/* ====================
   HEADER
   ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: hsla(34, 30%, 90%, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  max-width: 1280px;
  margin: 0 auto;
  gap: 2rem;
}

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

.logo-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .logo-name {
    font-size: 1.5rem;
  }
  .logo-subtitle {
    font-size: 0.875rem;
  }
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.3s;
}

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

.header-cta {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .header-cta {
    display: flex;
  }
}

.menu-toggle {
  display: block;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--foreground);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
}

.mobile-menu.active {
  display: flex;
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  padding: 0.5rem 0;
}

.mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ====================
   HERO
   ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: hsla(35, 35%, 94%, 0.85);
}

.hero-content {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  color: var(--muted-foreground);
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero-text {
  text-align: center;
  order: 2;
}

@media (min-width: 1024px) {
  .hero-text {
    text-align: left;
    order: 1;
  }
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: hsla(0, 40%, 73%, 0.1);
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}

.hero-badge span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--foreground);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-title .highlight {
  color: var(--primary);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .hero-description {
    margin-left: 0;
  }
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-cta {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .hero-cta {
    justify-content: flex-start;
  }
}

.hero-trust {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

@media (min-width: 1024px) {
  .hero-trust {
    align-items: flex-start;
  }
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.trust-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.5rem;
}

.hero-image {
  order: 1;
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero-image {
    order: 2;
    justify-content: flex-end;
  }
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-glow {
  position: absolute;
  inset: 0;
  background-color: hsla(0, 40%, 73%, 0.2);
  border-radius: 1.5rem;
  filter: blur(48px);
  transform: scale(1.05);
}

.hero-image-container {
  position: relative;
  width: 280px;
  height: 350px;
  border-radius: 1.5rem;
  overflow: hidden;
  border: 4px solid var(--card);
  box-shadow: var(--shadow-elevated);
}

@media (min-width: 768px) {
  .hero-image-container {
    width: 340px;
    height: 425px;
  }
}

@media (min-width: 1024px) {
  .hero-image-container {
    width: 400px;
    height: 500px;
  }
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.hero-badge-floating {
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--card);
  padding: 0.75rem 1.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-card);
}

.hero-badge-floating p {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
}

/* ====================
   HOW IT WORKS
   ==================== */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 640px;
  margin: 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}

.step-card {
  position: relative;
  background-color: var(--background);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s;
}

.step-card:hover {
  box-shadow: var(--shadow-elevated);
}

.step-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: hsl(0, 40%, 85%);
}

.step-icon {
  width: 56px;
  height: 56px;
  background-color: hsla(0, 40%, 73%, 0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color 0.3s;
}

.step-card:hover .step-icon {
  background-color: var(--primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary);
  transition: color 0.3s;
}

.step-card:hover .step-icon svg {
  color: var(--primary-foreground);
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.step-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

/* ====================
   SERVICES
   ==================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background-color: var(--card);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: all 0.3s;
}

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

.service-icon {
  width: 48px;
  height: 48px;
  background-color: hsla(0, 40%, 73%, 0.2);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform 0.3s;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.service-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ====================
   ABOUT
   ==================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.about-carousel {
  position: relative;
  order: 2;
}

@media (min-width: 1024px) {
  .about-carousel {
    order: 1;
  }
}

.carousel-bg {
  position: absolute;
  inset: 1rem;
  background-color: hsla(0, 40%, 73%, 0.1);
  border-radius: 1.5rem;
  transform: rotate(3deg);
}

.carousel-container {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  aspect-ratio: 4/5;
}

.carousel-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 0.7s;
}

.carousel-image.active {
  opacity: 1;
}

.carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: hsla(0, 0%, 100%, 0.6);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.carousel-dot.active {
  width: 16px;
  background-color: var(--primary);
}

.about-content {
  order: 1;
  space-y: 1.5rem;
}

@media (min-width: 1024px) {
  .about-content {
    order: 2;
  }
}

.about-name {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .about-name {
    font-size: 2.25rem;
  }
}

.about-text {
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .credentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.credential-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--background);
  border-radius: 0.75rem;
  border: 1px solid hsla(34, 25%, 85%, 0.5);
}

.credential-icon {
  width: 40px;
  height: 40px;
  background-color: hsla(0, 40%, 73%, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.credential-icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.credential-title {
  font-weight: 500;
  color: var(--foreground);
  font-size: 0.875rem;
}

.credential-description {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  line-height: 1.4;
}

/* Differentials */
.differentials {
  margin-top: 5rem;
}

.differentials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .differentials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.differential-card {
  background-color: var(--background);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.differential-card.primary {
  background-color: var(--primary);
}

.differential-icon {
  width: 64px;
  height: 64px;
  background-color: hsla(0, 40%, 73%, 0.1);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.differential-card.primary .differential-icon {
  background-color: hsla(0, 0%, 100%, 0.2);
}

.differential-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

.differential-card.primary .differential-icon svg {
  color: var(--primary-foreground);
}

.differential-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.differential-card.primary .differential-title {
  color: var(--primary-foreground);
}

.differential-description {
  color: var(--muted-foreground);
}

.differential-card.primary .differential-description {
  color: hsla(0, 0%, 100%, 0.9);
}

/* ====================
   TESTIMONIALS
   ==================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.testimonial-card {
  background-color: var(--card);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: box-shadow 0.3s;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-elevated);
}

.testimonial-quote {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  color: hsla(0, 40%, 73%, 0.1);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.testimonial-rating svg {
  width: 20px;
  height: 20px;
  fill: var(--highlight);
  color: var(--highlight);
}

.testimonial-content {
  color: var(--foreground);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-avatar span {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--secondary-foreground);
}

.testimonial-name {
  font-weight: 500;
  color: var(--foreground);
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ====================
   FAQ
   ==================== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .faq-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.faq-header {
  text-align: left;
}

@media (min-width: 1024px) {
  .faq-header {
    position: sticky;
    top: 8rem;
    align-self: start;
  }
}

.faq-header .section-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.faq-header p {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.faq-link {
  color: var(--primary);
  font-weight: 500;
  transition: opacity 0.3s;
  display: none;
}

@media (min-width: 1024px) {
  .faq-link {
    display: inline;
  }
}

.faq-link:hover {
  opacity: 0.8;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--background);
  border-radius: 0.75rem;
  padding: 0;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  text-align: left;
  font-weight: 500;
  color: var(--foreground);
  cursor: pointer;
  font-size: 1rem;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--muted-foreground);
  transition: transform 0.3s;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 1.5rem 1.25rem;
  color: var(--muted-foreground);
}

/* ====================
   CONTACT
   ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 2rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background-color: hsla(0, 40%, 73%, 0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.3s;
}

.contact-item:hover .contact-item-icon {
  background-color: var(--primary);
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: color 0.3s;
}

.contact-item:hover .contact-item-icon svg {
  color: var(--primary-foreground);
}

.contact-item-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.contact-item-value {
  font-weight: 500;
  color: var(--foreground);
  transition: color 0.3s;
}

.contact-item:hover .contact-item-value {
  color: var(--primary);
}

.contact-form-wrapper {
  background-color: var(--card);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.contact-form-wrapper h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--foreground);
  transition: border-color 0.3s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-textarea {
  resize: none;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ====================
   FOOTER
   ==================== */
.footer {
  background-color: var(--foreground);
  color: var(--background);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
}

.footer-brand .logo-name {
  color: var(--background);
  font-size: 1.5rem;
}

.footer-brand .logo-subtitle {
  color: hsla(35, 35%, 94%, 0.7);
}

.footer-brand p {
  color: hsla(35, 35%, 94%, 0.7);
  font-size: 0.875rem;
  margin: 1.5rem 0;
}

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

.social-link {
  width: 40px;
  height: 40px;
  background-color: hsla(35, 35%, 94%, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
}

.social-link:hover {
  background-color: var(--primary);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.footer-section h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-section a {
  color: hsla(35, 35%, 94%, 0.7);
  font-size: 0.875rem;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: var(--background);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer-contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  margin-top: 0.25rem;
}

.footer-contact-item span {
  color: hsla(35, 35%, 94%, 0.7);
  font-size: 0.875rem;
}

.footer-bottom {
  border-top: 1px solid hsla(35, 35%, 94%, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom p {
  color: hsla(35, 35%, 94%, 0.5);
  font-size: 0.875rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: hsla(35, 35%, 94%, 0.5);
  font-size: 0.875rem;
  transition: color 0.3s;
}

.footer-legal a:hover {
  color: var(--background);
}

/* ====================
   WHATSAPP BUTTON
   ==================== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px hsla(142, 70%, 45%, 0.4);
  z-index: 40;
  transition: all 0.3s;
  animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  background-color: var(--whatsapp-hover);
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  color: white;
}

@keyframes pulse-whatsapp {
  0%, 100% {
    box-shadow: 0 4px 20px hsla(142, 70%, 45%, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px hsla(142, 70%, 45%, 0.6);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mt-4 {
  margin-top: 1rem;
}