/* ==========================================================================
   ALVA STRATEGY CENTER - Security-Hardened Design System
   Pure CSS, minimal external dependencies, no JavaScript required
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Authority meets Innovation */
  --color-primary: #0f172a;
  --color-primary-light: #1e293b;
  --color-primary-muted: #334155;
  
  --color-accent: #0d9488;
  --color-accent-light: #14b8a6;
  --color-accent-dark: #0f766e;
  --color-accent-subtle: #ccfbf1;
  --color-accent-glow: rgba(13, 148, 136, 0.15);
  
  --color-warm: #b45309;
  --color-warm-light: #f59e0b;
  
  --color-bg: #fafaf9;
  --color-bg-alt: #f5f5f4;
  --color-bg-dark: #0f172a;
  
  --color-text: #1c1917;
  --color-text-muted: #57534e;
  --color-text-light: #a8a29e;
  --color-text-inverse: #fafaf9;
  
  --color-border: #e7e5e4;
  --color-border-dark: #d6d3d1;
  
  /* Typography - System fonts with self-hosted fallback */
  /* Primary: Sora (if self-hosted), fallback to system sans-serif */
  --font-display: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  /* Body: Source Serif 4 (if self-hosted), fallback to system serif */
  --font-body: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  
  /* Font Sizes - Fluid Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.4rem + 2.4vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.5rem + 3.75vw, 3.5rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);
  
  /* Spacing Scale */
  --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;
  --space-32: 8rem;
  
  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 720px;
  --max-width-wide: 1440px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px -5px var(--color-accent-glow);
  --shadow-card: 0 1px 3px rgb(0 0 0 / 0.04), 0 1px 2px rgb(0 0 0 / 0.06);
  --shadow-card-hover: 0 12px 24px -8px rgb(0 0 0 / 0.15), 0 4px 8px -4px rgb(0 0 0 / 0.08);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 88px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* Selection styling */
::selection {
  background: var(--color-accent);
  color: white;
}

::-moz-selection {
  background: var(--color-accent);
  color: white;
}

/* Highlighted text */
.highlight,
mark.highlight {
  background: var(--color-accent-subtle);
  color: var(--color-accent-dark);
  padding: 0.1em 0.3em;
  border-radius: 3px;
  font-weight: 500;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Smooth focus for all interactive elements */
:focus {
  outline: none;
}

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); font-weight: 700; }
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);
}

p:last-child {
  margin-bottom: 0;
}

.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.text-balance { text-wrap: balance; }

.label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.lead {
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow { max-width: var(--max-width-narrow); }
.container--wide { max-width: var(--max-width-wide); }

.section {
  padding-block: var(--space-12);
}

.section--lg { padding-block: var(--space-20); }

.section--sm { padding-block: var(--space-6); }

.section--no-bottom { padding-bottom: 0; }

.section--no-top { padding-top: 0; }

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-text-inverse);
}

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

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* --------------------------------------------------------------------------
   PURE CSS Navigation (No JavaScript Required)
   Uses checkbox hack for mobile menu toggle
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 249, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: none;
  box-shadow: none;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

/* Hidden checkbox for mobile menu state */
.nav__checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* Hamburger toggle label (styled as button) */
.nav__toggle {
  display: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.nav__toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  transition: background var(--transition-fast);
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition-base), top var(--transition-base);
}

.nav__toggle-icon::before { top: -7px; }
.nav__toggle-icon::after { top: 7px; }

/* Animate hamburger to X when checked */
.nav__checkbox:checked + .nav__toggle .nav__toggle-icon {
  background: transparent;
}

.nav__checkbox:checked + .nav__toggle .nav__toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav__checkbox:checked + .nav__toggle .nav__toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Navigation links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  margin-left: var(--space-4);
}

/* Mobile Navigation - Pure CSS */
@media (max-width: 768px) {
  .nav__toggle {
    display: block;
    z-index: 1001;
  }

  .nav__links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    background: #fafaf9;
    padding: var(--space-6);
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    overflow-y: auto;
    z-index: 1000;
  }

  /* Open menu when checkbox is checked */
  .nav__checkbox:checked ~ .nav__links {
    opacity: 1;
    visibility: visible;
  }

  .nav__links li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__links li:last-child {
    border-bottom: none;
  }

  .nav__link {
    display: block;
    padding: var(--space-4);
    font-size: var(--text-lg);
    color: var(--color-primary);
  }

  .nav__link::after {
    display: none;
  }

  .nav__link:hover,
  .nav__link:focus {
    background: var(--color-bg-alt);
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--space-4);
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: var(--space-4);
  }
}

/* Keyboard focus styles for accessibility */
.nav__checkbox:focus-visible + .nav__toggle {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

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

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

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-dark);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary:active {
  transform: translateY(0);
}

.cta-section--dark .btn--secondary {
  color: white;
  border-color: white;
}

.cta-section--dark .btn--secondary:hover {
  background: white;
  color: var(--color-bg-dark);
  border-color: white;
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: transparent;
  padding-inline: var(--space-2);
}

.btn--ghost:hover,
.btn--ghost:focus {
  color: var(--color-accent-dark);
}

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

.btn--dark {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

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

.btn--dark:active {
  transform: translateY(0);
}

/* Light variant for dark backgrounds */
.btn--light {
  background: white;
  color: var(--color-primary);
  border-color: white;
}

.btn--light:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn__icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn__icon,
.btn:focus .btn__icon {
  transform: translateX(4px);
}

/* Focus visible for keyboard navigation */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 80% at 70% -20%, rgba(13, 148, 136, 0.07), transparent 50%),
    radial-gradient(ellipse 50% 60% at 100% 60%, rgba(13, 148, 136, 0.04), transparent 50%),
    radial-gradient(ellipse 60% 50% at 0% 80%, rgba(15, 23, 42, 0.03), transparent 50%);
  pointer-events: none;
}

/* Logo watermark background */
.hero__bg::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 450px;
  height: 450px;
  background: url('../images/ALVAlogo.jpeg') no-repeat center center;
  background-size: contain;
  opacity: 0.06;
  pointer-events: none;
}

/* Subtle animated gradient accent */
.hero__bg::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  opacity: 0.5;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.4;
  }
  to {
    transform: translate(-30px, 20px) scale(1.1);
    opacity: 0.6;
  }
}

.hero__content {
  position: relative;
  max-width: 800px;
}

.hero__label {
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease both;
}

.hero__title {
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero__title span {
  display: block;
}

.hero__title .accent {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 600px;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero__credibility {
  animation: fadeInUp 0.6s ease 0.4s both;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.hero__credibility-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.hero__credibility-items {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
}

.hero__credibility-items span {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
}

.hero__credibility-items span:not(.label)::before {
  content: '';
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  border-radius: 50%;
  flex-shrink: 0;
}

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

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .hero__label,
  .hero__title,
  .hero__subtitle,
  .hero__actions,
  .hero__credibility {
    animation: none;
  }
  
  .hero__bg::after {
    animation: none;
  }
  
  * {
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
    padding-block: var(--space-16);
    padding-top: calc(72px + var(--space-12));
  }
  
  .hero__credibility-items {
    flex-direction: column;
    gap: var(--space-2);
  }
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: 
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card-hover), 0 0 0 1px var(--color-accent-glow);
  transform: translateY(-4px);
}

@media (prefers-reduced-motion: reduce) {
  .card:hover {
    transform: none;
  }
}

.card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
  transition: transform var(--transition-base), background var(--transition-base);
}

.card:hover .card__icon {
  transform: scale(1.05);
  background: var(--color-accent);
  color: white;
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.card__link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.card__link:hover,
.card__link:focus {
  gap: var(--space-3);
  color: var(--color-accent-dark);
}

/* Service Card Variant */
.service-card {
  position: relative;
  padding: var(--space-10);
}

.service-card__number {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-border) 0%, var(--color-bg-alt) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  transition: opacity var(--transition-base);
}

.card:hover .service-card__number {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.3;
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.section-header--center {
  text-align: center;
  margin-inline: auto;
}

.section-header--compact {
  margin-bottom: var(--space-6);
}

.section-header__label {
  margin-bottom: var(--space-4);
}

.section-header__title {
  margin-bottom: var(--space-4);
  position: relative;
}

.section-header__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Dual Pathway Section
   -------------------------------------------------------------------------- */
.pathways {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.pathway {
  padding: var(--space-12);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pathway:hover {
  transform: translateY(-4px);
}

.pathway--business {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-text-inverse);
}

.pathway--business:hover {
  box-shadow: var(--shadow-xl), 0 0 40px -10px rgba(15, 23, 42, 0.3);
}

/* Subtle accent line for business pathway */
.pathway--business::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.pathway--legal {
  background: white;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.pathway--legal:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card-hover), 0 0 0 1px var(--color-accent-glow);
}

.pathway__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: transform var(--transition-base);
}

.pathway:hover .pathway__icon {
  transform: scale(1.05);
}

.pathway--business .pathway__icon {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.pathway--legal .pathway__icon {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

.pathway__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.pathway--business .pathway__title {
  color: white;
}

.pathway__text {
  margin-bottom: var(--space-6);
  opacity: 0.9;
}

.pathway__list {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pathway__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.pathway__list li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.pathway--business .pathway__list li svg {
  color: var(--color-accent-light);
}

.pathway--legal .pathway__list li svg {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .pathways {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   About Preview
   -------------------------------------------------------------------------- */
.about-preview {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-preview__image {
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-preview__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
  pointer-events: none;
}

.about-preview__image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.about-preview__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-preview__image:hover img {
  transform: scale(1.03);
}

.about-preview__content {
  max-width: 560px;
}

.about-preview__title {
  margin-bottom: var(--space-4);
}

.about-preview__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .about-preview {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-preview__image {
    max-width: 240px;
    margin-inline: auto;
  }
  
  .about-preview__image:hover {
    transform: none;
  }
  
  .about-preview__image:hover img {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding-block: var(--space-6);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
}

.footer__brand {
  max-width: 500px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--color-text-inverse);
}

.footer__logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: var(--text-base);
  flex-shrink: 0;
}

.footer__tagline {
  font-size: var(--text-base);
  opacity: 0.8;
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  color: var(--color-text-light);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-2);
}

.footer__links a {
  font-size: var(--text-sm);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer__links a:hover,
.footer__links a:focus {
  opacity: 1;
}

.footer__bottom {
  font-size: var(--text-sm);
  opacity: 0.7;
  text-align: center;
  width: 100%;
}

.footer__bottom p {
  margin: 0 0 0.5rem 0;
}

.footer__notice-link {
  display: block;
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__notice-link:hover {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .footer__inner {
    gap: var(--space-8);
  }
}

/* Notice Page */
.notice-block {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.notice-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.notice-block__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.notice-block__content {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.notice-block__content p {
  margin-bottom: var(--space-4);
}

.notice-block__content p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Page Header
   -------------------------------------------------------------------------- */
.page-header {
  padding-top: calc(72px + var(--space-10));
  padding-bottom: var(--space-10);
  background: var(--color-bg-alt);
  position: relative;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(13, 148, 136, 0.06), transparent);
  pointer-events: none;
}

/* Logo watermark background for page headers */
.page-header__bg::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 300px;
  height: 300px;
  background: url('../images/ALVAlogo.jpeg') no-repeat center center;
  background-size: contain;
  opacity: 0.05;
  pointer-events: none;
}

.page-header__content {
  position: relative;
  max-width: 720px;
}

.page-header__label {
  margin-bottom: var(--space-4);
}

.page-header__title {
  margin-bottom: var(--space-4);
}

.page-header__text {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
}

.page-header--compact {
  padding-top: calc(72px + var(--space-6));
  padding-bottom: var(--space-6);
}

.page-header--compact .page-header__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

/* --------------------------------------------------------------------------
   Service Detail Page
   -------------------------------------------------------------------------- */
.service-detail__intro {
  max-width: 720px;
  margin-bottom: var(--space-12);
}

.service-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.service-detail__block {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.service-detail__block-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.service-detail__block-title svg {
  color: var(--color-accent);
}

.service-detail__list {
  list-style: none;
}

.service-detail__list li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.service-detail__list li:last-child {
  border-bottom: none;
}

@media (max-width: 768px) {
  .service-detail__grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  text-align: center;
  padding-block: var(--space-10);
}

.cta-section__title {
  margin-bottom: var(--space-4);
}

.cta-section__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 480px;
  margin-inline: auto;
}

.cta-section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.cta-section--dark .cta-section__title {
  color: var(--color-text-inverse);
}

.cta-section--dark .cta-section__text {
  color: rgba(255, 255, 255, 0.7);
}

.cta-block__buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Contact Section (Static - No Form Submission)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (max-width: 480px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-item {
  padding: var(--space-4);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: left;
}

.contact-item__title {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
  font-weight: 500;
}

.contact-item__link {
  color: var(--color-accent);
  font-weight: 500;
}

.contact-item__link:hover,
.contact-item__link:focus {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.contact-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  margin-bottom: 0;
}

.contact-expect {
  margin-top: var(--space-10);
}

.contact-expect__title {
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}

.contact-expect__box {
  background: var(--color-bg-alt);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
}

.contact-expect__list {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  margin: 0;
}

.contact-expect__list li {
  margin-bottom: var(--space-2);
}

.contact-expect__list li:last-child {
  margin-bottom: 0;
}

.contact-expect__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.contact-container {
  max-width: 720px;
}

.contact-availability {
  text-align: center;
  font-size: var(--text-sm);
  margin-top: var(--space-6);
}

.contact-note p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   About Page Specific
   -------------------------------------------------------------------------- */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  align-items: start;
  padding-block: var(--space-16);
}

.about-hero__image {
  position: sticky;
  top: calc(72px + var(--space-8));
}

.about-hero__image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.about-hero__content {
  max-width: 720px;
  padding-right: var(--space-8);
}

.about-hero__content h2 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
}

.about-hero__content h2:first-child {
  margin-top: 0;
}

.about-hero__content p {
  font-size: var(--text-lg);
  line-height: 1.8;
}

.about-narrative {
  max-width: 680px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.about-narrative h2 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
}

.about-narrative h2:first-child {
  margin-top: 0;
}

.about-narrative p {
  font-size: var(--text-lg);
  line-height: 1.85;
  margin-bottom: var(--space-5);
}

/* Subject Areas */
.subject-areas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.subject-area {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin: 0.375rem;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.subject-area:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: white;
}

.timeline {
  margin-top: var(--space-8);
}

.timeline__item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
  transition: border-color var(--transition-fast);
}

.timeline__item:hover {
  border-bottom-color: var(--color-accent-glow);
}

.timeline__item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.timeline__item:last-child:hover {
  border-bottom: none;
}

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

.timeline__content h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.timeline__content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .about-hero {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .about-hero__image {
    position: static;
    max-width: 280px;
    margin-inline: auto;
  }

  .about-hero__content {
    max-width: none;
    padding-right: 0;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
}

/* --------------------------------------------------------------------------
   Mobile Optimizations
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  /* Tighter container padding on small screens */
  .container {
    padding-inline: var(--space-4);
  }

  /* Reduce section padding on mobile */
  .section {
    padding-block: var(--space-8);
  }

  /* Compact page headers on mobile */
  .page-header {
    padding-top: calc(72px + var(--space-6));
    padding-bottom: var(--space-6);
  }

  .page-header__title {
    font-size: var(--text-2xl);
  }

  .page-header__text {
    font-size: var(--text-base);
  }

  /* Hide logo watermark on mobile */
  .page-header__bg::before {
    display: none;
  }

  /* Ensure buttons have adequate touch targets (44px min) */
  .btn {
    min-height: 44px;
    padding: var(--space-3) var(--space-5);
  }

  .btn--lg {
    padding: var(--space-4) var(--space-6);
  }

  /* Tighter card padding on mobile */
  .card {
    padding: var(--space-5);
  }

  /* Reduce grid gaps on mobile */
  .grid {
    gap: var(--space-4);
  }

  /* Stack CTA buttons on mobile */
  .cta-block__buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-block__buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  /* Compact section headers on mobile */
  .section-header {
    margin-bottom: var(--space-6);
  }

  /* Hero adjustments for mobile */
  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--space-8));
    padding-bottom: var(--space-8);
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__subtitle {
    font-size: var(--text-base);
  }

  /* Hide logo watermark on mobile */
  .hero__bg::before {
    display: none;
  }

  /* Contact grid tighter on mobile */
  .contact-item {
    padding: var(--space-3);
  }

  /* CTA section compact on mobile */
  .cta-section {
    padding-block: var(--space-6);
  }

  .cta-section__title {
    font-size: var(--text-xl);
  }

  /* Service cards tighter on mobile */
  .service-card {
    padding: var(--space-6);
  }

  .service-card__number {
    font-size: var(--text-2xl);
    top: var(--space-4);
    right: var(--space-4);
  }

  /* About preview adjustments */
  .about-preview__text {
    font-size: var(--text-base);
  }

  /* What to expect section on contact page */
  .contact-expect__box {
    padding: var(--space-4);
  }
}

/* Extra small screens (below 400px) */
@media (max-width: 400px) {
  .container {
    padding-inline: var(--space-3);
  }

  .hero__title {
    font-size: var(--text-2xl);
  }

  .card__title {
    font-size: var(--text-base);
  }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* External link indicator - refined styling */
a[target="_blank"]:not(.btn)::after {
  content: " ↗";
  font-size: 0.7em;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

a[target="_blank"]:not(.btn):hover::after {
  opacity: 1;
}

/* Buttons shouldn't show external link indicator */
.btn[target="_blank"]::after {
  content: none;
}

/* Skip link for keyboard navigation */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  z-index: 9999;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: top var(--transition-fast);
  box-shadow: var(--shadow-lg);
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}

.skip-link:focus {
  top: var(--space-4);
  clip: auto;
  overflow: visible;
}

/* --------------------------------------------------------------------------
   Inline Links (within body text)
   -------------------------------------------------------------------------- */
.content a:not(.btn),
p a:not(.btn) {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-glow);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition-fast);
}

.content a:not(.btn):hover,
p a:not(.btn):hover {
  text-decoration-color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  /* Hide non-essential elements */
  .nav,
  .skip-link,
  .hero__bg,
  .hero__bg::after,
  .btn,
  footer {
    display: none !important;
  }
  
  /* Reset backgrounds and colors for print */
  body {
    background: white;
    color: black;
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: black;
    page-break-after: avoid;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .hero__title .accent {
    color: black;
  }
  
  .section {
    padding: 1.5rem 0;
  }
  
  /* Show URLs for links */
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
  
  a[href^="#"]::after,
  a[href^="mailto:"]::after {
    content: "";
  }
  
  /* Prevent page breaks inside elements */
  .card,
  .pathway,
  .about-preview {
    page-break-inside: avoid;
  }
  
  /* Reset card styling */
  .card {
    border: 1px solid #ddd;
    box-shadow: none;
    break-inside: avoid;
  }
  
  /* Adjust grid for print */
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .pathways {
    grid-template-columns: 1fr;
  }
  
  .pathway--business {
    background: #f5f5f5;
    color: black;
  }
  
  .pathway--business .pathway__title {
    color: black;
  }
}