/* ============================================
   MAELO'S PREMIER SERVICES LLC
   Main Stylesheet
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (Variables)
   ============================================ */
:root {
  /* Colors */
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #3b82f6;
  --color-accent: #f97316;
  --color-accent-dark: #ea580c;
  --color-accent-light: #fb923c;
  
  /* Backgrounds */
  --bg-light: #f8fafc;
  --bg-dark: #0f172a;
  --bg-white: #ffffff;
  
  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-light: #64748b;
  --text-white: #ffffff;
  
  /* WhatsApp */
  --whatsapp-green: #25D366;
  --whatsapp-dark: #20BA5A;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
  --gradient-accent: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --gradient-hero: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
  --gradient-whatsapp: linear-gradient(135deg, #25D366 0%, #20BA5A 100%);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Header Height */
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--space-sm);
}

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

.text-white {
  color: var(--text-white);
}

.text-secondary {
  color: var(--text-secondary);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.section {
  padding: var(--space-xl) 0;
}

.section-sm {
  padding: var(--space-lg) 0;
}

.flex {
  display: flex;
}

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

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

.grid {
  display: grid;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.logo img,
.logo svg {
  height: 50px;
  width: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-phone {
  display: none;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.header-phone:hover {
  color: var(--color-primary-dark);
}

.header-phone svg {
  width: 20px;
  height: 20px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  background: var(--bg-light);
  border-radius: var(--radius-full);
  padding: 4px;
}

.lang-btn {
  padding: 6px 12px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

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

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

/* Mobile Menu Button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Navigation */
.nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--gradient-primary);
  padding: var(--space-md);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 999;
}

.nav.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.15);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  padding-top: calc(var(--header-height) + var(--space-lg));
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-4xl);
  color: var(--text-white);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.6s ease forwards;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: var(--text-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.badge-icon {
  font-size: var(--font-size-lg);
}

/* Hero Wave */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 2rem;
  font-size: var(--font-size-base);
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}

.btn-whatsapp {
  background: var(--gradient-whatsapp);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

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

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

.btn-white {
  background: var(--bg-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: var(--font-size-lg);
}

/* ============================================
   WELCOME SECTION
   ============================================ */
.welcome {
  background: var(--bg-white);
}

.welcome-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.welcome-title {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.welcome-text {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  background: var(--bg-light);
}

.services-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.service-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  transition: var(--transition-normal);
}

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

.service-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.service-list {
  margin-bottom: var(--space-md);
}

.service-list li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.service-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.features {
  background: var(--bg-white);
}

.features-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  text-align: center;
  padding: var(--space-lg);
}

.feature-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: 50%;
  font-size: 2rem;
  margin: 0 auto var(--space-md);
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.feature-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.feature-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ============================================
   SERVICE AREAS SECTION
   ============================================ */
.areas {
  background: var(--bg-light);
}

.areas-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.areas-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.area-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: var(--bg-white);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.area-card:hover {
  background: var(--color-primary);
  color: var(--text-white);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.area-card.no-link {
  cursor: default;
}

.area-card.no-link:hover {
  background: var(--bg-white);
  color: var(--text-primary);
  transform: none;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  background: var(--gradient-accent);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  color: var(--text-white);
  margin-bottom: var(--space-md);
}

.cta-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.cta-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  color: var(--text-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.footer-info-item span:first-child {
  font-size: var(--font-size-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-white);
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

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

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.footer-copyright a {
  color: var(--color-accent);
  transition: var(--transition-fast);
}

.footer-copyright a:hover {
  text-decoration: underline;
}

/* ============================================
   PAGE HERO (For inner pages)
   ============================================ */
.page-hero {
  background: var(--gradient-primary);
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-title {
  color: var(--text-white);
  margin-bottom: var(--space-sm);
}

.page-hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  max-width: 700px;
  margin: 0 auto;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--text-white);
}

.breadcrumbs span {
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   CONTENT SECTIONS (For inner pages)
   ============================================ */
.content-section {
  padding: var(--space-xl) 0;
}

.content-section:nth-child(even) {
  background: var(--bg-light);
}

.content-title {
  margin-bottom: var(--space-md);
}

.content-text {
  color: var(--text-secondary);
  line-height: 1.8;
}

.content-list {
  margin: var(--space-md) 0;
}

.content-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
}

.content-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* Service Detail Grid */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.service-detail-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

.service-detail-card h4 {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.service-detail-card h4 span {
  font-size: var(--font-size-2xl);
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.process-step {
  text-align: center;
  padding: var(--space-md);
}

.step-number {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--text-white);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  border-radius: 50%;
  margin: 0 auto var(--space-md);
}

.step-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.step-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Neighborhoods Grid */
.neighborhoods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.neighborhood-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: var(--bg-white);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.neighborhood-item::before {
  content: '📍';
}

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

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* Tablet and up */
@media (min-width: 640px) {
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
  
  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .header-phone {
    display: flex;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  :root {
    --header-height: 90px;
  }
  
  h1 {
    font-size: var(--font-size-5xl);
  }
  
  h2 {
    font-size: var(--font-size-4xl);
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .menu-toggle {
    display: none;
  }
  
  .nav {
    position: static;
    background: transparent;
    padding: 0;
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  
  .nav-list {
    flex-direction: row;
    gap: var(--space-xs);
  }
  
  .nav-link {
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--color-primary);
    background: transparent;
  }
  
  .nav-link::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-fast);
    margin-top: 2px;
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
  
  .container {
    padding: 0 var(--space-lg);
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

.hidden {
  display: none !important;
}

@media (max-width: 639px) {
  .hidden-mobile {
    display: none !important;
  }
}

@media (min-width: 640px) {
  .hidden-desktop {
    display: none !important;
  }
}