/**
 * ELEVATE ESTATE MANAGEMENT - MAIN STYLES
 * Premium Property Management Website
 * Modern, Clean, Professional Design
 */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

main {
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-700);
}

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99999 !important;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  pointer-events: auto !important;
}

.site-header * {
  pointer-events: auto !important;
}

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

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: var(--container-7xl);
  margin: 0 auto;
  position: relative;
  z-index: 100000;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  transition: transform var(--transition-fast);
  position: relative;
  z-index: 100001;
  cursor: pointer;
}

.site-logo:hover {
  transform: scale(1.02);
}

.logo-image {
  height: 70px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition-normal);
}

/* Logo theme switching */
.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

/* Dark theme logo */
[data-theme="dark"] .logo-light {
  display: none;
}

[data-theme="dark"] .logo-dark {
  display: block;
  /* Mix-blend-mode to remove white background */
  mix-blend-mode: screen;
}

/* System theme - follows OS preference */
@media (prefers-color-scheme: dark) {
  [data-theme="system"] .logo-light {
    display: none;
  }

  [data-theme="system"] .logo-dark {
    display: block;
    /* Mix-blend-mode to remove white background */
    mix-blend-mode: screen;
  }
}

@media (prefers-color-scheme: light) {
  [data-theme="system"] .logo-light {
    display: block;
  }

  [data-theme="system"] .logo-dark {
    display: none;
  }
}

.main-nav {
  display: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    gap: var(--space-8);
  }
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-6);
  align-items: center;
}

.nav-link {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--nav-text);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  cursor: pointer;
  z-index: 100001;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-500);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

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

.nav-link:hover::after {
  width: 80%;
}

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

/* Theme Switcher */
.theme-switcher {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-2);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

.theme-btn {
  padding: var(--space-2) var(--space-3);
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  position: relative;
  z-index: 100001;
  pointer-events: auto !important;
}

.theme-btn:hover {
  color: var(--text-primary);
  background: var(--bg-primary);
}

.theme-btn.active {
  color: var(--accent-600);
  background: var(--bg-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--text-2xl);
  cursor: pointer;
  padding: var(--space-2);
  transition: transform var(--transition-fast);
}

.mobile-menu-toggle:hover {
  transform: scale(1.1);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--primary-600);
  color: var(--text-inverse);
  transform: translateX(8px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  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, 0.2);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
}

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

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

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

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

.btn-accent:hover {
  background: var(--btn-accent-hover);
  box-shadow: var(--shadow-lg), var(--glow-accent);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--btn-outline-text);
  border-color: var(--btn-outline-border);
}

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

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20) var(--space-6);
  padding-top: calc(var(--space-20) + var(--space-6));
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-600) 100%);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255, 193, 7, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(44, 93, 133, 0.15) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes pulse {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-5xl);
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  color: var(--neutral-0);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.8s ease-out;
}

.hero-badge-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-500);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: var(--neutral-0);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--neutral-200);
  margin-bottom: var(--space-8);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--leading-relaxed);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-16);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
  text-align: center;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-stat-value {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--accent-500);
  margin-bottom: var(--space-2);
}

.hero-stat-label {
  font-size: var(--text-base);
  color: var(--neutral-300);
  font-weight: var(--font-medium);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.scroll-icon {
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 2px;
  animation: scroll 1.5s infinite;
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(16px);
  }
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
  padding: var(--space-20) var(--space-6);
  position: relative;
}

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

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

.section-header {
  text-align: center;
  max-width: var(--container-3xl);
  margin: 0 auto var(--space-16);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--primary-100);
  color: var(--primary-700);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

[data-theme="dark"] .section-badge {
  background: var(--primary-900);
  color: var(--primary-300);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 48rem;
  margin: 0 auto;
}

/* ============================================
   CARD COMPONENTS
   ============================================ */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-8px);
  border-color: var(--primary-400);
}

.card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: var(--neutral-0);
  border-radius: var(--radius-xl);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-xl), var(--glow-accent);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.card-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  flex-grow: 1;
}

.card-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary-600);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  pointer-events: auto;
}

.card:hover .card-footer {
  gap: var(--space-3);
  color: var(--primary-700);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ============================================
   FORM STYLES
   ============================================ */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  color: var(--input-text);
  background: var(--input-bg);
  border: 2px solid var(--input-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--input-placeholder);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px rgba(44, 93, 133, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-error {
  color: var(--error-500);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.form-success {
  color: var(--success-500);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

/* ============================================
   BADGE COMPONENTS
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: var(--primary-100);
  color: var(--primary-700);
}

.badge-accent {
  background: var(--accent-100);
  color: var(--accent-700);
}

.badge-success {
  background: var(--success-100);
  color: var(--success-600);
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 56px;
  height: 56px;
  background: var(--primary-600);
  color: var(--neutral-0);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  cursor: pointer;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(100px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--primary-700);
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--neutral-200);
  border-top-color: var(--primary-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }

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

.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.w-full { width: 100%; }
.max-w-full { max-width: 100%; }

/* ============================================
   MINIMAL FOOTER FIX - Prevent Overlap Only
   ============================================ */
/* Add spacing only to contact section bottom and business hours card */
#contact {
  padding-bottom: calc(var(--space-20) + var(--space-12));
}

/* Ensure last card (business hours) has bottom margin */
#contact .card:last-of-type {
  margin-bottom: var(--space-12);
}