/* ==========================================================================
   Google Fonts Import & CSS variables
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --color-primary: hsl(230, 60%, 45%);
  --color-primary-hover: hsl(230, 60%, 38%);
  --color-primary-light: hsl(230, 60%, 95%);
  --color-accent: hsl(35, 90%, 50%);
  --color-accent-hover: hsl(35, 90%, 43%);
  --color-bg: hsl(210, 40%, 98%);
  --color-surface: hsl(0, 0%, 100%);
  --color-text: hsl(220, 40%, 15%);
  --color-text-light: hsl(220, 15%, 45%);
  --color-border: hsl(214, 32%, 91%);
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, hsl(230, 60%, 45%), hsl(250, 70%, 55%));
  
  /* Typography */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Layout & Spacing */
  --max-width: 960px;
  --header-height: 70px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1 0 auto;
}

/* Screen reader skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background-color: var(--color-accent);
  color: var(--color-text);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast) ease;
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-text);
}

/* Links & Buttons */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast) ease, background-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-surface);
}

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

.btn-primary:active {
  transform: scale(0.98);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  transform: none;
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
}

.btn-accent:active {
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
}

/* Global focus indicator */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
site-header {
  display: block;
  position: sticky;
  top: 0;
  z-index: 100;
}

header {
  height: var(--header-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.site-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-logo span {
  color: var(--color-accent);
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-text-light);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

/* Underline animation for desktop links */
@media (min-width: 769px) {
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
  }
  
  .nav-links a:hover::after,
  .nav-links a.active::after {
    width: 100%;
  }
}

/* Mobile Toggle Hamburger Button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  position: relative;
  cursor: pointer;
}

.nav-toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: background-color var(--transition-fast);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  position: absolute;
  left: 0;
  transition: transform var(--transition-fast), top var(--transition-fast), bottom var(--transition-fast);
}

.nav-toggle-icon::before {
  top: -8px;
}

.nav-toggle-icon::after {
  bottom: -8px;
}

/* Mobile Toggle Hamburger animation when open */
.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* ==========================================================================
   Responsive Navigation (Mobile)
   ========================================================================== */
@media (max-width: 768px) {
  /* JS-enabled view */
  .js-enabled .nav-toggle {
    display: block;
  }
  
  .js-enabled .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem;
    gap: 1.25rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
  }
  
  .js-enabled .nav-links.open {
    display: flex;
  }
  
  /* JS-disabled graceful degradation fallback (Menu is shown as compact flex container at top) */
  body:not(.js-enabled) {
    --header-height: auto;
  }
  
  body:not(.js-enabled) header {
    padding: 1rem 0;
  }
  
  body:not(.js-enabled) .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  
  body:not(.js-enabled) .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
}

/* ==========================================================================
   Grid & Container Layouts
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background-color: var(--color-accent);
  margin-top: 0.5rem;
  border-radius: var(--radius-sm);
}

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

.text-center .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Home Hero Section
   ========================================================================== */
.hero {
  background: var(--gradient-hero);
  color: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  top: -100px;
  right: -50px;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
  opacity: 0.9;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero p {
    font-size: 1.1rem;
  }
}

/* ==========================================================================
   Cards / Summaries Grid
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.card p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card .btn-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.card .btn-link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.card .btn-link:hover::after {
  transform: translateX(4px);
}

/* ==========================================================================
   Forms (Contact Section & Contact Page)
   ========================================================================== */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

@media (max-width: 600px) {
  .form-container {
    padding: 2rem 1.5rem;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

.form-input:focus {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.cf-turnstile {
  margin-bottom: 1rem;
}

.form-container button {
  width: 100%;
  margin-top: 1rem;
}

.form-status {
  min-height: 1.4em;
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.form-status-success {
  color: #1b7f3a;
}

.form-status-error {
  color: #b42318;
}

/* ==========================================================================
   Content Sections (About, Placeholders)
   ========================================================================== */
.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.content-wrapper p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.content-wrapper h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem 0;
  color: var(--color-text);
}

.content-wrapper h2:first-of-type {
  margin-top: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-top: 2rem;
}

.back-link::before {
  content: '←';
  transition: transform var(--transition-fast);
}

.back-link:hover::before {
  transform: translateX(-4px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
site-footer {
  display: block;
  margin-top: auto;
}

footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

contact-form {
  display: block;
  width: 100%;
}

footer p {
  max-width: var(--max-width);
  margin: 0 auto;
}