/* ========================================
   SP Cleaning Services - Design System
   Modern Typography & Visual Enhancements
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --primary-purple: #4b2b96;
  --primary-purple-light: #7851a9;
  --primary-purple-dark: #3d1f7a;
  --primary-orange: #ff6201;
  --primary-orange-light: #ff7a30;
  --light-blue: #9ec9eb;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f4;
  --gray-200: #e8eaed;
  --gray-300: #dadce0;
  --gray-600: #80868b;
  --gray-700: #5f6368;
  --gray-800: #3c4043;
  --gray-900: #202124;
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-700);
  --bg-primary: var(--white);
  --bg-secondary: var(--gray-50);
  --footer-dark: #2d1b5e;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
  --shadow-purple: 0 4px 14px rgba(75,43,150,0.25);
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; letter-spacing: -0.01em; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }

.font-display { font-family: var(--font-display); font-weight: 600; }

p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--primary-purple);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--primary-orange); }

/* Header */
.header-area {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.header-logo img {
  height: 85px;
  width: auto;
  transition: transform var(--transition-base);
}

.header-logo:hover img { transform: scale(1.03); }

.get-quote a {
  background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
  color: var(--white) !important;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(255,98,1,0.25);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.get-quote a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,98,1,0.35);
}

/* Navigation */
.main-menu-area { background: var(--white); border-bottom: 1px solid var(--gray-200); }

.main-menu ul li a {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  padding: 20px 16px;
  position: relative;
  transition: color var(--transition-fast);
}

.main-menu ul li a::after {
  content: '';
  position: absolute;
  bottom: 12px;
  left: 16px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-purple), var(--primary-orange));
  transition: width var(--transition-base);
  border-radius: 2px;
}

.main-menu ul li a:hover::after,
.main-menu ul li.active a::after { width: calc(100% - 32px); }

.main-menu ul li a:hover,
.main-menu ul li.active a { color: var(--primary-purple); }

.main-menu ul.sub-menu {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--primary-orange);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.5rem 0;
  min-width: 240px;
}

.main-menu ul.sub-menu li a {
  font-size: 0.875rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  padding: 12px 20px;
  color: var(--text-secondary);
}

.main-menu ul.sub-menu li a:hover {
  background: var(--gray-50);
  color: var(--primary-purple);
}

/* Hero Slider */
.slider-area { position: relative; }

.slider-area::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(75,43,150,0.85) 0%, rgba(75,43,150,0.7) 50%, rgba(255,98,1,0.4) 100%);
  z-index: 1;
}

.slider-text { position: relative; z-index: 3; }

.slider-text h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
  line-height: 1.3;
  max-width: 900px;
  margin: 0 auto 1.5rem;
}

/* Section Titles */
.section-title { text-align: center; margin-bottom: 4rem; }

.section-title h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-title h2 span {
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Service Items */
.service-item { padding: 3rem 0; position: relative; }

.service-item h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.service-item h3::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--primary-orange), var(--primary-purple));
  border-radius: 3px;
}

.service-item h3 span {
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-list { list-style: none; padding: 0; margin: 0 0 1.5rem; }

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.service-list li i {
  color: var(--primary-orange);
  font-size: 1.125rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Service CTA Buttons */
.service-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.service-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 12px 24px;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.service-cta .btn-primary {
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-light) 100%);
  color: var(--white);
  border: none;
  box-shadow: var(--shadow-purple);
}

.service-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(75,43,150,0.2);
  color: var(--white);
}

.service-cta .btn-bordered {
  background: transparent;
  color: var(--primary-purple);
  border: 2px solid var(--primary-purple);
}

.service-cta .btn-bordered:hover {
  background: var(--primary-purple);
  color: var(--white);
  transform: translateY(-2px);
}

/* Service Images */
.services-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-base);
}

.services-img:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.services-img img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.services-img:hover img { transform: scale(1.05); }

/* Reviews */
.reviews-area {
  background: linear-gradient(135deg, var(--gray-50) 0%, #faf8ff 100%);
  position: relative;
}

.review-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
  height: auto;
  min-height: 280px;
}

.review-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.review-rating { display: flex; gap: 2px; }
.review-rating i { color: #ffb703; font-size: 1.125rem; }

.review-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  position: relative;
  padding-left: 2rem;
}

.review-content p::before {
  content: '"';
  position: absolute;
  left: 0; top: -8px;
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--primary-purple-light);
  opacity: 0.3;
  line-height: 1;
}

.reviewer-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--primary-purple);
  font-size: 1rem;
}

.reviewer-name::before {
  content: '\f007';
  font-family: 'FontAwesome';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-orange));
  color: var(--white);
  border-radius: 50%;
  font-size: 0.875rem;
}

/* Footer */
.footer-modern {
  background: linear-gradient(135deg, var(--footer-dark) 0%, #1a0f3c 100%);
  color: rgba(255,255,255,0.85);
  position: relative;
}

.footer-top { padding: 5rem 0 3rem; }

.footer-widget h3 {
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-widget h3::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 50px; height: 3px;
  background: var(--primary-orange);
  border-radius: 2px;
}

.footer-menu { list-style: none; padding: 0; margin: 0; }

.footer-menu li { margin-bottom: 0.75rem; }

.footer-menu li a {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-menu li a::before {
  content: '\f105';
  font-family: 'FontAwesome';
  color: var(--primary-orange);
  transition: transform var(--transition-fast);
}

.footer-menu li a:hover {
  color: var(--white);
  padding-left: 0.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.125rem;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--primary-orange);
  border-color: var(--primary-orange);
  transform: translateY(-3px);
  box-shadow: 0 4px 14px rgba(255,98,1,0.25);
}

.footer-bottom {
  background: rgba(0,0,0,0.2);
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  margin: 0;
}

/* Scroll to Top */
.scroll-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-purple-light));
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(75,43,150,0.3);
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-light));
}

/* Gradient Dividers */
.gradient-divider { position: relative; overflow: hidden; z-index: 1; }

.gradient-1, .gradient-2, .gradient-3, .gradient-4,
.gradient-5, .gradient-6, .gradient-7, .gradient-8 {
  background-size: 300% 300%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-title {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  text-align: center;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
  letter-spacing: 0.02em;
}

/* Action Area */
.action-area {
  background: linear-gradient(135deg, #faf8ff 0%, #ebe8f3 100%);
  position: relative;
}

.action-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--primary-purple);
}

.action-text h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-purple);
  margin-bottom: 1rem;
  position: relative;
}

.action-text h2::after {
  content: '';
  position: absolute;
  bottom: -10px; left: 0;
  width: 60px; height: 3px;
  background: var(--primary-orange);
  border-radius: 2px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-light) 100%);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 40px rgba(75,43,150,0.2);
  transition: all var(--transition-base);
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(75,43,150,0.3);
  color: var(--white);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  
  .gradient-title { font-size: 1.75rem; }
  
  .slider-text h1 { font-size: 2rem; }
  
  .services-img img { height: 250px; }
  
  .service-cta { flex-direction: column; }
  
  .action-wrapper { padding: 1.5rem; }
  
  .footer-top { padding: 3rem 0 2rem; }
  
  .scroll-to-top {
    width: 44px; height: 44px;
    bottom: 20px; right: 20px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .gradient-title { font-size: 1.5rem; }
  
  .slider-text h1 { font-size: 1.75rem; }
  
  .services-img img { height: 200px; }
}

/* Enhanced Focus States for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary-orange);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html { scroll-behavior: auto; }
}