/* ===========================
   CSS Variables & Root Styles
   =========================== */
:root {
  /* Colors - Fresh Winter Theme */
  --primary: #0369a1;
  --primary-dark: #0c4a6e;
  --primary-light: #0ea5e9;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --accent-light: #fb923c;
  
  /* Neutrals */
  --white: #ffffff;
  --off-white: #f8fafc;
  --light-gray: #e2e8f0;
  --gray: #64748b;
  --dark-gray: #334155;
  --black: #0f172a;
  
  /* Backgrounds */
  --bg-light: #f1f5f9;
  --bg-card: #ffffff;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Typography */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Effects */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.1);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 16px 40px rgba(15, 23, 42, 0.15);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--black);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

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: clamp(1.25rem, 2vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

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

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

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

/* ===========================
   Header & Navigation
   =========================== */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.navbar {
  padding: var(--spacing-sm) 0;
}

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

/* Logo Styles */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: transform var(--transition-base);
}

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

.logo-circle {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.logo-circle img {
  width: 150%;
  height: 150%;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  display: block;
}

.logo-circle::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20%, 20%); }
}

.logo-circle.small {
  width: 44px;
  height: 44px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  position: relative;
  z-index: 1;
}

.logo-circle.small .logo-text {
  font-size: 1.2rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-primary {
  color: var(--primary-dark);
}

.brand-accent {
  color: var(--accent);
  font-size: 0.9em;
}

/* Navigation Menu */
.nav-menu {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--dark-gray);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--accent);
  transition: transform var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.nav-link-cta::after {
  display: none;
}

.nav-link-cta:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--primary-dark);
  transition: all var(--transition-base);
  border-radius: 2px;
}

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

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
  margin-top: 72px;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(14, 165, 233, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(249, 115, 22, 0.3) 0%, transparent 50%);
  animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.9; }
}

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

.hero-content {
  text-align: center;
  color: var(--white);
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 0.7s ease;
}

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

.hero h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-lg);
  font-weight: 400;
}

.hero-image {
  display: none; /* Removed image as requested */
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ===========================
   Sections
   =========================== */
section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease;
}

.section-title h2 {
  color: var(--primary-dark);
  position: relative;
  display: inline-block;
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--spacing-sm);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray);
  margin-top: var(--spacing-md);
  font-weight: 400;
}

/* ===========================
   Service Cards
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease;
  border: 1px solid transparent;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--light-gray);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:nth-child(2) {
  animation-delay: 0.1s;
}

.service-card:nth-child(3) {
  animation-delay: 0.2s;
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.05) rotate(3deg);
  box-shadow: var(--shadow-md);
}

.service-icon i {
  font-size: 1.75rem;
  color: var(--white);
}

.service-card h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.service-card p {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

/* ===========================
   Pricing Cards
   =========================== */
.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: 0 auto;
}

.pricing-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--light-gray);
  transition: all var(--transition-fast);
}

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

.pricing-item:hover {
  background: var(--off-white);
  padding-left: calc(var(--spacing-sm) + 8px);
}

.pricing-label {
  font-weight: 500;
  color: var(--primary-dark);
}

.pricing-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

/* ===========================
   Info Cards
   =========================== */
.info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
}

.info-card h5 {
  color: var(--primary-dark);
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.info-card ul {
  padding-left: var(--spacing-md);
  color: var(--dark-gray);
}

.info-card li {
  margin-bottom: var(--spacing-xs);
}

/* ===========================
   Footer
   =========================== */
#main-footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  position: relative;
  overflow: hidden;
}

#main-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark), var(--accent));
}

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

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.footer-brand {
  font-size: 1.3rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.footer-title {
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.footer-list {
  list-style: none;
}

.footer-list li {
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer-list i {
  color: var(--accent);
  width: 20px;
}

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

.footer-list a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* ===========================
   Responsive Design - IMPROVED
   =========================== */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px var(--spacing-md) var(--spacing-md);
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 0;
    overflow-y: auto;
    z-index: 999;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  /* Backdrop overlay when menu is open */
  .nav-menu.active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
    animation: fadeIn 0.3s ease;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--light-gray);
    animation: slideInRight 0.3s ease forwards;
    opacity: 0;
  }
  
  .nav-menu.active li:nth-child(1) { animation-delay: 0.1s; }
  .nav-menu.active li:nth-child(2) { animation-delay: 0.15s; }
  .nav-menu.active li:nth-child(3) { animation-delay: 0.2s; }
  
  @keyframes slideInRight {
    from {
      opacity: 0;
      transform: translateX(20px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  .nav-link {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-sm);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
  }
  
  .nav-link:hover {
    background: var(--off-white);
    padding-left: calc(var(--spacing-sm) + 8px);
  }
  
  .nav-link-cta {
    margin-top: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
  }
  
  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 1001;
  }
  
  .nav-toggle span {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
  }
  
  section {
    padding: var(--spacing-lg) 0;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

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

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.hidden {
  display: none;
}

/* Scroll animations */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Payment Methods Badge
   =========================== */
.payment-methods {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.5rem;
}

.payment-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--off-white);
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--dark-gray);
  font-size: 1rem;
}

.payment-badge i {
  color: var(--accent);
  font-size: 1.5rem;
}

/* ===========================
   Service Unavailable Page
   =========================== */
.unavailable-message {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.unavailable-message i {
  font-size: 5rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
  opacity: 0.5;
}

.unavailable-message h2 {
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

.unavailable-message p {
  color: var(--gray);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}