/* ============================================
   CSS VARIABLES & BASE STYLES
   ============================================ */

:root {
  /* Colors - Modern, distinctive palette */
  --primary: #0066FF;
  --primary-dark: #0052CC;
  --primary-light: #4D94FF;
  --secondary: #FF6B35;
  --accent: #FFD23F;
  
  --text-dark: #0F172A;
  --text-medium: #475569;
  --text-light: #64748B;
  
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-gray: #F1F5F9;
  
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.15);
  
  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Karla', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base Reset & Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

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

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

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Section Spacing */
.section {
  padding: clamp(4rem, 10vw, 8rem) 0;
  position: relative;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  transition: var(--transition-base);
}

.logo-icon {
  font-size: 1.75rem;
}

.logo:hover {
  transform: translateY(-2px);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.desktop-nav a {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 0.5rem 0;
}

.desktop-nav a:not(.btn-primary):hover {
  color: var(--primary);
}

.desktop-nav a:not(.btn-primary)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

.desktop-nav a:not(.btn-primary):hover::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: var(--bg-white);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  gap: 1rem;
}

.mobile-menu a {
  font-size: 1.25rem;
  font-weight: 600;
  padding: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.mobile-menu a:hover {
  background: var(--bg-gray);
  color: var(--primary);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-family: var(--font-display);
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--text-dark);
  border: 2px solid var(--border);
}

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

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

.btn-full {
  width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  z-index: -1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  background-size: 100% 100%;
}

.hero-content {
  text-align: center;
  color: white;
  z-index: 1;
  max-width: 900px;
  padding: 2rem;
  animation: fadeInUp 0.8s ease;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 {
  color: white;
  margin-bottom: 1.5rem;
}

.hero-title-line {
  display: block;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-title-line.highlight {
  background: linear-gradient(90deg, #FFD23F, #FF6B35);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-features {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.7s both;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
}

.feature-icon {
  font-size: 1.25rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  animation: fadeIn 1s ease 1s both;
}

.scroll-line {
  width: 2px;
  height: 40px;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: white;
  animation: scrollAnimation 2s ease-in-out infinite;
}

@keyframes scrollAnimation {
  0%, 100% { transform: translateY(-100%); }
  50% { transform: translateY(100%); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
  margin-bottom: 3rem;
}

.section-header.centered {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-medium);
  margin-top: 1rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
  background: var(--bg-light);
}

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

.about-content .lead-text {
  font-size: 1.25rem;
  color: var(--text-medium);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.qualifications {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.qual-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.qualification-item strong {
  display: block;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.qualification-item p {
  color: var(--text-medium);
  font-size: 0.875rem;
  margin: 0;
}

.about-visual {
  position: relative;
}

.image-box {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.image-decoration {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2), transparent);
}

.image-placeholder {
  position: relative;
  z-index: 1;
}

.stats-card {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  gap: 2rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-display);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-medium);
  text-align: center;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-section {
  background: white;
}

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

.service-card {
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  border: 2px solid transparent;
}

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

.service-card.featured {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-color: transparent;
}

.service-card.featured h3,
.service-card.featured p {
  color: white;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.service-card p {
  color: var(--text-medium);
  line-height: 1.6;
  margin: 0;
}

.featured-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--accent);
  color: var(--text-dark);
  padding: 0.375rem 0.875rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* ============================================
   ADVANTAGES SECTION
   ============================================ */

.advantages-section {
  background: var(--bg-light);
}

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

.advantages-list {
  list-style: none;
  display: grid;
  gap: 1.5rem;
}

.advantages-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.advantages-list li:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.advantage-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.advantages-list strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text-dark);
}

.advantages-list p {
  color: var(--text-medium);
  font-size: 0.875rem;
  margin: 0;
}

.testimonial-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 6rem;
  color: var(--bg-gray);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.testimonial-card p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-dark);
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial-author strong {
  color: var(--text-dark);
  font-weight: 600;
}

.testimonial-author span {
  color: var(--text-medium);
  font-size: 0.875rem;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-section {
  background: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

.pricing-card {
  background: var(--bg-light);
  padding: 3rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--border);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: white;
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.08) translateY(-8px);
}

.pricing-card.popular h3,
.pricing-card.popular .price,
.pricing-card.popular .pricing-features {
  color: white;
}

.popular-badge {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text-dark);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.price {
  margin-bottom: 2rem;
}

.price-amount {
  font-size: 3.5rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--primary);
}

.pricing-card.popular .price-amount {
  color: white;
}

.price-period {
  font-size: 1rem;
  color: var(--text-medium);
  margin-left: 0.5rem;
}

.pricing-card.popular .price-period {
  color: rgba(255, 255, 255, 0.8);
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: var(--text-medium);
  border-bottom: 1px solid var(--border);
}

.pricing-card.popular .pricing-features li {
  border-color: rgba(255, 255, 255, 0.2);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-note {
  text-align: center;
  color: var(--text-medium);
  font-size: 0.875rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
  background: var(--bg-light);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-description {
  font-size: 1.125rem;
  color: var(--text-medium);
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.method-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  background: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.contact-method strong {
  display: block;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.contact-method a {
  color: var(--primary);
  font-weight: 500;
}

.contact-method a:hover {
  text-decoration: underline;
}

.availability {
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.availability h4 {
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.availability p {
  color: var(--text-medium);
  margin: 0;
  line-height: 1.8;
}

.contact-form-wrapper {
  background: white;
  padding: 3rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 1rem 1.25rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-base);
  background: var(--bg-light);
}

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

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

.form-privacy {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin: 0;
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */

.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all var(--transition-base);
}

.whatsapp-btn svg {
  width: 30px;
  height: 30px;
}

.whatsapp-btn:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  color: white;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-column h4 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-column a,
.footer-column p {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
  transition: var(--transition-base);
}

.footer-column a:hover {
  color: white;
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.footer-legal a:hover {
  color: white;
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .about-grid,
  .advantages-wrapper,
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .stats-card {
    position: static;
    margin-top: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-features {
    flex-direction: column;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.popular {
    transform: scale(1);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .contact-form-wrapper {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  
  .btn-large {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
  
  .whatsapp-btn {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
  }
  
  .whatsapp-btn svg {
    width: 24px;
    height: 24px;
  }
}

/* Print styles */
@media print {
  .navbar,
  .whatsapp-btn,
  .mobile-menu,
  .scroll-indicator {
    display: none;
  }
  
  .section {
    page-break-inside: avoid;
  }
}