/* ====================================
   TERMS & CONDITIONS - EVOIN SPARKS
   Professional Legal Document Styling
   ==================================== */

/* CSS Variables */
:root {
  --color-primary: #E53935;
  --color-secondary: #FF9800;
  --color-accent: #FFC107;
  --color-black: #111111;
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  --color-success: #28a745;
  --color-warning: #ffc107;
  --color-danger: #dc3545;
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  --transition-all: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  padding-top: 80px;
  font-weight: var(--font-weight-normal);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Scroll offset for anchor links */
section[id] {
  scroll-margin-top: 100px;
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-4) 0;
  transition: var(--transition-all);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo {
  text-decoration: none;
  transition: var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo-mark {
  height: 50px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-menu a {
  color: var(--color-gray-900);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-fast);
}

.nav-menu a:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-primary);
}

.theme-icon {
  font-size: 18px;
  position: absolute;
  transition: var(--transition-all);
}

.theme-icon--sun {
  opacity: 1;
  transform: rotate(0deg);
}

.theme-icon--moon {
  opacity: 0;
  transform: rotate(-180deg);
}

.nav-toggle {
  display: none;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gray-900);
  transition: var(--transition-all);
  border-radius: 1px;
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
  padding: var(--space-20) 0 var(--space-12) 0;
  color: var(--color-white);
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: 0.875rem;
  opacity: 0.8;
}

.breadcrumb a {
  color: var(--color-white);
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-separator {
  opacity: 0.6;
}

.breadcrumb-current {
  opacity: 0.6;
}

.page-header h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.last-updated {
  font-size: 1rem;
  opacity: 0.8;
  font-weight: var(--font-weight-medium);
}

/* Terms Content Layout */
.terms-content {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.terms-content .container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* Table of Contents Sidebar */
.toc-sidebar {
  position: relative;
}

.toc-sticky {
  position: sticky;
  top: 120px;
  background: var(--color-gray-50);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.toc-sticky h2 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-gray-200);
}

.toc-nav ul {
  list-style: none;
}

.toc-nav a {
  display: block;
  color: var(--color-gray-700);
  text-decoration: none;
  padding: var(--space-2) 0;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  border-left: 3px solid transparent;
  padding-left: var(--space-4);
  transition: var(--transition-fast);
  line-height: 1.4;
}

.toc-nav a:hover,
.toc-nav a.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background-color: rgba(229, 57, 53, 0.05);
}

/* Main Terms Content */
.terms-main {
  max-width: 800px;
}

.terms-section {
  margin-bottom: var(--space-8);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-all);
}

.terms-section:hover {
  box-shadow: var(--shadow-md);
}

/* Section Toggle Button */
.section-toggle {
  width: 100%;
  background: var(--color-gray-50);
  border: none;
  padding: var(--space-6) var(--space-8);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-all);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-gray-200);
}

.section-toggle:hover {
  background: var(--color-gray-100);
}

.section-toggle h2 {
  font-size: 1.375rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin: 0;
  line-height: 1.3;
}

.toggle-icon {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  transition: var(--transition-all);
  min-width: 24px;
  text-align: center;
}

.section-toggle[aria-expanded="false"] .toggle-icon {
  transform: rotate(0deg);
}

.section-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(0deg);
}

/* Section Content */
.section-content {
  padding: var(--space-8);
  transition: var(--transition-all);
  overflow: hidden;
}

.section-content[aria-hidden="true"] {
  display: none;
}

.section-content[aria-hidden="false"] {
  display: block;
}

/* Typography within sections */
.section-content h3 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin: var(--space-6) 0 var(--space-4) 0;
  line-height: 1.4;
}

.section-content h3:first-child {
  margin-top: 0;
}

.section-content p {
  margin-bottom: var(--space-5);
  color: var(--color-gray-800);
  line-height: 1.7;
}

.section-content p:last-child {
  margin-bottom: 0;
}

.section-content ul,
.section-content ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}

.section-content li {
  margin-bottom: var(--space-2);
  color: var(--color-gray-800);
  line-height: 1.6;
}

.section-content li:last-child {
  margin-bottom: 0;
}

/* Special Notice Boxes */
.important-notice,
.warning-notice,
.critical-warning {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  border-left: 4px solid;
}

.important-notice {
  background: rgba(23, 162, 184, 0.05);
  border-left-color: var(--color-primary);
}

.warning-notice {
  background: rgba(255, 193, 7, 0.05);
  border-left-color: var(--color-warning);
}

.critical-warning {
  background: rgba(220, 53, 69, 0.05);
  border-left-color: var(--color-danger);
}

.important-notice h3,
.warning-notice h3,
.critical-warning h3 {
  color: var(--color-gray-900);
  margin-top: 0;
  margin-bottom: var(--space-3);
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
}

.critical-warning h3 {
  color: var(--color-danger);
}

/* Contact Details */
.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin: var(--space-6) 0;
}

.contact-method {
  background: var(--color-gray-50);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.contact-method h3 {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.contact-method p {
  margin: 0;
  color: var(--color-gray-800);
}

.contact-method a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

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

.response-time {
  font-style: italic;
  color: var(--color-gray-600);
  font-size: 0.9rem;
  margin-top: var(--space-4);
}

/* Footer */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-16) 0 var(--space-8) 0;
  margin-top: var(--space-20);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-12);
  margin-bottom: var(--space-8);
}

.footer-brand .footer-logo {
  filter: invert(1);
  margin-bottom: var(--space-4);
  height: 45px;
  width: auto;
}

.footer-tagline {
  color: var(--color-gray-400);
  margin: 0;
  line-height: 1.6;
}

.footer-links h3,
.footer-contact h3 {
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-6);
  font-size: 1.125rem;
}

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

.footer-links a {
  color: var(--color-gray-400);
  text-decoration: none;
  display: block;
  padding: var(--space-2) 0;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact p {
  color: var(--color-gray-400);
  margin: var(--space-2) 0;
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--space-8);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-gray-400);
  margin: 0;
  font-size: 0.9rem;
}

/* Dark Theme */
.theme-dark {
  background: var(--color-gray-900);
  color: var(--color-white);
}

.theme-dark body {
  background-color: var(--color-gray-900);
  color: var(--color-white);
}

.theme-dark .theme-icon--sun {
  opacity: 0;
  transform: rotate(180deg);
}

.theme-dark .theme-icon--moon {
  opacity: 1;
  transform: rotate(0deg);
}

.theme-dark .site-header {
  background: rgba(33, 37, 41, 0.95);
  border-bottom-color: var(--color-gray-700);
}

.theme-dark .nav-menu a {
  color: var(--color-white);
}

.theme-dark .nav-menu a:hover {
  background-color: var(--color-gray-800);
  color: var(--color-primary);
}

.theme-dark .hamburger,
.theme-dark .hamburger::before,
.theme-dark .hamburger::after {
  background: var(--color-white);
}

.theme-dark .terms-content {
  background: var(--color-gray-900);
}

.theme-dark .toc-sticky {
  background: var(--color-gray-800);
  border-color: var(--color-gray-700);
}

.theme-dark .toc-sticky h2 {
  color: var(--color-white);
  border-bottom-color: var(--color-gray-700);
}

.theme-dark .toc-nav a {
  color: var(--color-gray-300);
}

.theme-dark .toc-nav a:hover,
.theme-dark .toc-nav a.active {
  color: var(--color-primary);
  background-color: rgba(229, 57, 53, 0.1);
}

.theme-dark .terms-section {
  background: var(--color-gray-800);
  border-color: var(--color-gray-700);
}

.theme-dark .section-toggle {
  background: var(--color-gray-700);
  border-bottom-color: var(--color-gray-600);
}

.theme-dark .section-toggle:hover {
  background: var(--color-gray-600);
}

.theme-dark .section-toggle h2 {
  color: var(--color-white);
}

.theme-dark .section-content {
  background: var(--color-gray-800);
}

.theme-dark .section-content h3 {
  color: var(--color-white);
}

.theme-dark .section-content p,
.theme-dark .section-content li {
  color: var(--color-gray-300);
}

.theme-dark .important-notice,
.theme-dark .warning-notice,
.theme-dark .critical-warning {
  background: rgba(0, 0, 0, 0.2);
}

.theme-dark .contact-method {
  background: var(--color-gray-700);
  border-color: var(--color-gray-600);
}

.theme-dark .contact-method p {
  color: var(--color-gray-300);
}

.theme-dark .response-time {
  color: var(--color-gray-400);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
  
  .nav-toggle {
    display: flex;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-gray-200);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    gap: var(--space-2);
    display: none;
    align-items: stretch;
    transform: none;
  }
  
  .theme-dark .nav-menu {
    background: rgba(33, 37, 41, 0.98);
    border-top-color: var(--color-gray-700);
  }
  
  .nav-menu.show {
    display: flex;
  }
  
  .nav-menu a {
    text-align: center;
    padding: var(--space-4);
    width: 100%;
  }
  
  .page-header {
    padding: var(--space-16) 0 var(--space-10) 0;
  }
  
  .terms-content .container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .toc-sidebar {
    order: 2;
  }
  
  .terms-main {
    order: 1;
  }
  
  .toc-sticky {
    position: static;
    background: var(--color-white);
  }
  
  .theme-dark .toc-sticky {
    background: var(--color-gray-800);
  }
  
  .section-toggle {
    padding: var(--space-5) var(--space-6);
  }
  
  .section-toggle h2 {
    font-size: 1.25rem;
  }
  
  .section-content {
    padding: var(--space-6);
  }
  
  .contact-details {
    grid-template-columns: 1fr;
  }
  
  section[id] {
    scroll-margin-top: 90px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  .breadcrumb {
    flex-wrap: wrap;
    justify-content: flex-start;
    text-align: left;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .section-toggle {
    padding: var(--space-4) var(--space-5);
  }
  
  .section-toggle h2 {
    font-size: 1.125rem;
  }
  
  .section-content {
    padding: var(--space-5);
  }
  
  .nav-controls {
    gap: var(--space-1);
  }
  
  .theme-toggle,
  .nav-toggle {
    width: 40px;
    height: 40px;
  }
}

/* Print Styles */
@media print {
  body {
    padding-top: 0;
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .site-header,
  .site-footer,
  .toc-sidebar,
  .nav-toggle,
  .theme-toggle {
    display: none;
  }
  
  .terms-content .container {
    grid-template-columns: 1fr;
  }
  
  .terms-section {
    border: 1px solid #000;
    margin-bottom: 1rem;
    break-inside: avoid;
  }
  
  .section-toggle {
    background: transparent;
    border-bottom: 1px solid #000;
  }
  
  .section-content[aria-hidden="true"] {
    display: block;
  }
  
  .toggle-icon {
    display: none;
  }
  
  .page-header {
    background: transparent;
    color: #000;
    text-align: left;
  }
}