/* =====================================================
   DYNNOVATORS STUDIO — BASE STYLES (REVAMP V2.2)
   Global resets, typography and palette.
   ===================================================== */

/* ============================================
   DESIGN TOKENS & CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Colors - Primary (Blue - Reason) */
  --color-primary-900: #0A1628;
  --color-primary-700: #1E3A5F;
  --color-primary-500: #2E5984;
  --color-primary-300: #5B8AB8;
  --color-primary-100: #E8F1F8;
  
  /* Colors - Accent (Orange - Tension) */
  --color-accent-700: #D84315;
  --color-accent-500: #F4511E;
  --color-accent-300: #FF7043;
  --color-accent-100: #FFCCBC;
  
  /* Colors - Neutral (Grays) */
  --color-neutral-900: #1A1A1A;
  --color-neutral-700: #404040;
  --color-neutral-500: #737373;
  --color-neutral-300: #D4D4D4;
  --color-neutral-100: #F5F5F5;
  --color-neutral-50: #FAFAFA;
  
  /* Spacing (8px base) */
  --space-micro: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Crimson Pro', Georgia, serif;
  
  --text-h1: 4.5rem;
  --text-h2: 3rem;
  --text-h3: 2rem;
  --text-h4: 1.5rem;
  --text-body-lg: 1.25rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  
  --line-height-tight: 1.1;
  --line-height-snug: 1.2;
  --line-height-normal: 1.6;
  
  /* Shadows */
  --shadow-1: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-2: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --shadow-3: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.08);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  :root {
    --text-h1: 3.375rem;
    --text-h2: 2.25rem;
    --text-h3: 1.5rem;
    --text-h4: 1.25rem;
    --text-body-lg: 1.125rem;
  }
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-display);
  font-size: var(--text-body);
  line-height: var(--line-height-normal);
  color: var(--color-neutral-900);
  background: white;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4 {
  font-weight: var(--weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-primary-900);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--text-h1);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
}

h2 {
  font-size: var(--text-h2);
  letter-spacing: -0.01em;
  line-height: var(--line-height-snug);
}

h3 {
  font-size: var(--text-h3);
  letter-spacing: -0.01em;
}

h4 {
  font-size: var(--text-h4);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-neutral-700);
}

.subtitle {
  font-size: var(--text-body-lg);
  color: var(--color-neutral-700);
  font-weight: var(--weight-normal);
  max-width: 45rem;
  margin: 0 auto var(--space-xl);
}

.serif {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--text-h4);
  color: var(--color-primary-700);
  line-height: var(--line-height-normal);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-neutral-200);
  transition: var(--transition-base);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100px;
}

.navbar strong {
  font-size: 1.125rem;
  color: var(--color-primary-900);
  font-weight: var(--weight-semibold);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.navbar a {
  text-decoration: none;
  color: var(--color-neutral-900);
  font-weight: var(--weight-medium);
  transition: var(--transition-base);
  position: relative;
}

.navbar a:hover {
  color: var(--color-primary-500);
}

.navbar a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2px;
  background: var(--color-primary-500);
  transition: transform var(--transition-base);
}

.navbar a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--color-neutral-900);
  padding: var(--space-xs);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    box-shadow: var(--shadow-2);
    display: none;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent-700);
  color: white;
  text-decoration: none;
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  font-size: var(--text-body);
}

.btn-primary:hover {
  background: var(--color-accent-500);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-1);
}

.btn-primary:focus {
  outline: 3px solid var(--color-accent-300);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--color-primary-500);
  text-decoration: none;
  font-weight: var(--weight-semibold);
  border: 2px solid var(--color-primary-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--color-primary-100);
  border-color: var(--color-primary-500);
}

.btn-secondary:focus {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
  padding: var(--space-3xl) 0;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: calc(80px + var(--space-3xl));
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: calc(80px + var(--space-2xl));
    padding-bottom: var(--space-3xl);
  }
}

.section-dark {
  background: var(--color-primary-900);
  color: white;
}

.section-dark h2,
.section-dark h3 {
  color: white;
}

.section-dark p {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   CARDS
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-1);
  transition: all var(--transition-base);
  cursor: pointer;
}

.card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
}

.card:focus {
  outline: 3px solid var(--color-accent-500);
  outline-offset: 4px;
}

.card h3 {
  color: var(--color-primary-900);
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--color-neutral-700);
  margin-bottom: var(--space-md);
}

.card-link {
  color: var(--color-primary-500);
  text-decoration: none;
  font-weight: var(--weight-medium);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: var(--transition-base);
}

.card-link:hover {
  color: var(--color-accent-500);
  gap: var(--space-sm);
}

/* ============================================
   QUOTE SECTION
   ============================================ */
.quote-section {
  background: var(--color-neutral-100);
  padding: var(--space-3xl) 0;
  position: relative;
}

.quote-container {
  max-width: 50rem;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-lg);
}

.quote-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 120px;
  background: var(--color-accent-500);
  border-radius: 2px;
}

.quote-container .serif {
  font-size: var(--text-h4);
  line-height: var(--line-height-normal);
  margin: 0;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.contact-section h2 {
  margin-bottom: var(--space-sm);
}

.contact-section p {
  max-width: 45rem;
  margin: 0 auto var(--space-xl);
}

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

.mt-xl {
  margin-top: var(--space-xl);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent-700);
  color: white;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  z-index: 10000;
}

.skip-to-main:focus {
  top: 0;
}

/* Focus visible polyfill */
:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--color-accent-500);
  outline-offset: 2px;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-accent-700);
  color: white;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-2);
  z-index: 1000;
}

.scroll-to-top:hover {
  background: var(--color-accent-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
}

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

/* === SOCIAL MEDIA === */

.social-links a {
    text-decoration: none;
    color: #333; /* Change to your brand color */
    font-size: 1.5rem; /* Makes icons larger */
    margin-right: 15px;
    transition: color 0.3s ease;
}

.social-links a svg {
    display: inline-block;
    width: 1.2em; /* Adjust to match Font Awesome size */
    height: 1.2em;
    vertical-align: -0.125em; /* Standard alignment for icons */
}

.social-links a:hover {
    color: #158BEA; /* Example: changes color on hover */
}

/* PDF Link in Contact Section */
.pdf-link-container {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.pdf-intro {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-style: italic;
}

.pdf-link {
    display: inline-block;
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pdf-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

.pdf-meta {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}