/* ============================================
   WAYPOINT CONSULTING - DESIGN SYSTEM
   A wayfinding-inspired visual language
   ============================================ */

/* ============================================
   CUSTOM PROPERTIES
   ============================================ */

:root {
  /* Typography Scale - Fluid & Responsive */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.375rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.75rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  --text-4xl: clamp(2.5rem, 1.75rem + 3.75vw, 5rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 6.5rem);

  /* Color System - Calm & Sophisticated */
  --color-ink: #1a1a1a;
  --color-slate: #4a5568;
  --color-stone: #71717a;
  --color-ash: #a1a1aa;
  --color-mist: #e4e4e7;
  --color-paper: #fafaf9;
  --color-canvas: #ffffff;
  
  /* Accent Colors */
  --color-cardinal: #dc2626;
  --color-cardinal-light: #ef4444;
  --color-cardinal-dark: #991b1b;
  
  /* Semantic Colors */
  --color-primary: var(--color-ink);
  --color-secondary: var(--color-slate);
  --color-accent: var(--color-cardinal);
  --color-bg: var(--color-canvas);
  --color-bg-alt: var(--color-paper);
  --color-border: var(--color-mist);
  
  /* Spacing System - Architectural */
  --space-3xs: clamp(0.25rem, 0.23rem + 0.11vw, 0.3125rem);
  --space-2xs: clamp(0.5rem, 0.48rem + 0.11vw, 0.5625rem);
  --space-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --space-sm: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --space-md: clamp(1.5rem, 1.43rem + 0.36vw, 1.6875rem);
  --space-lg: clamp(2rem, 1.89rem + 0.54vw, 2.25rem);
  --space-xl: clamp(3rem, 2.84rem + 0.79vw, 3.375rem);
  --space-2xl: clamp(4rem, 3.79rem + 1.07vw, 4.5rem);
  --space-3xl: clamp(6rem, 5.68rem + 1.61vw, 6.75rem);
  --space-4xl: clamp(8rem, 7.57rem + 2.14vw, 9rem);
  
  /* Layout */
  --max-width: 1400px;
  --content-width: 65ch;
  --narrow-width: 50ch;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 800ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Elevation */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: 'Crimson Pro', 'Crimson Text', Georgia, serif;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-primary);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

/* Display & Heading Typography */
h1, h2, h3, h4, h5, h6,
.heading {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

h1, .text-display {
  font-size: var(--text-5xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h2 {
  font-size: var(--text-4xl);
  font-weight: 600;
}

h3 {
  font-size: var(--text-3xl);
  font-weight: 600;
}

h4 {
  font-size: var(--text-2xl);
  font-weight: 600;
}

h5 {
  font-size: var(--text-xl);
  font-weight: 600;
}

h6 {
  font-size: var(--text-lg);
  font-weight: 600;
}

/* Body Typography */
p {
  margin-bottom: var(--space-md);
  max-width: var(--content-width);
}

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

.lead {
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--color-secondary);
  max-width: var(--narrow-width);
}

.body-large {
  font-size: var(--text-lg);
  line-height: 1.65;
}

.caption {
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-sm);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--color-stone);
}

.label {
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ash);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Strong & Emphasis */
strong, b {
  font-weight: 600;
}

em, i {
  font-style: italic;
}

/* ============================================
   LAYOUT COMPONENTS
   ============================================ */

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

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

/* Section */
.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.section--hero {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.section--large {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
}

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

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

/* Stack */
.stack > * + * {
  margin-top: var(--space-md);
}

.stack--sm > * + * {
  margin-top: var(--space-sm);
}

.stack--lg > * + * {
  margin-top: var(--space-lg);
}

.stack--xl > * + * {
  margin-top: var(--space-xl);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.nav.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.nav__logo {
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__link {
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-slate);
  position: relative;
  transition: color var(--transition-base);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

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

.nav__link:hover {
  color: var(--color-ink);
}

.nav__link.active {
  color: var(--color-ink);
}

/* Mobile Navigation */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

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

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

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

.nav__toggle-icon::after {
  bottom: -7px;
}

@media (max-width: 768px) {
  .nav__toggle {
    display: block;
  }
  
  .nav__menu {
    position: fixed;
    top: 69px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-canvas);
    padding: var(--space-xl);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  overflow: hidden;
}

.hero__content {
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeInUp 0.8s var(--transition-base) forwards;
  animation-delay: 0.2s;
}

.hero__title {
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 0.8s var(--transition-base) forwards;
  animation-delay: 0.4s;
}

.hero__lead {
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeInUp 0.8s var(--transition-base) forwards;
  animation-delay: 0.6s;
}

.hero__cta {
  opacity: 0;
  animation: fadeInUp 0.8s var(--transition-base) forwards;
  animation-delay: 0.8s;
}

/* Hero Background Grid */
.hero__grid {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.03;
  pointer-events: none;
  background-image: 
    linear-gradient(var(--color-ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-ink) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: fadeIn 1s var(--transition-base) forwards;
  animation-delay: 1s;
}

/* ============================================
   BUTTONS & CALLS TO ACTION
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-base);
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

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

.btn--primary:hover {
  background-color: var(--color-accent);
  color: var(--color-canvas);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-canvas);
}

.btn--text {
  background-color: transparent;
  color: var(--color-ink);
  padding: 0;
  font-weight: 500;
  position: relative;
}

.btn--text::after {
  content: '→';
  margin-left: var(--space-xs);
  transition: transform var(--transition-base);
}

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

/* ============================================
   CARDS
   ============================================ */

.card {
  padding: var(--space-xl);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-ash);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__label {
  margin-bottom: var(--space-sm);
}

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

.card__description {
  color: var(--color-secondary);
  margin-bottom: 0;
}

/* ============================================
   DIVIDERS
   ============================================ */

.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-3xl) 0;
  position: relative;
}

.divider--waypoint {
  height: 60px;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-4xl) 0;
}

.divider--waypoint::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
}

.divider--waypoint::after {
  content: '◆';
  position: relative;
  z-index: 1;
  background-color: var(--color-canvas);
  padding: 0 var(--space-md);
  color: var(--color-accent);
  font-size: var(--text-sm);
}

/* ============================================
   WAYPOINT METHOD VISUAL
   ============================================ */

.waypoint-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-2xl) 0;
  font-family: 'Manrope', sans-serif;
}

.waypoint-visual__step {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.waypoint-visual__dot {
  width: 12px;
  height: 12px;
  background-color: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.waypoint-visual__label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-slate);
}

.waypoint-visual__arrow {
  color: var(--color-mist);
  font-size: var(--text-lg);
  user-select: none;
}

@media (max-width: 768px) {
  .waypoint-visual {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .waypoint-visual__arrow {
    transform: rotate(90deg);
  }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  margin-top: var(--space-4xl);
  background-color: var(--color-bg-alt);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 400px;
}

.footer__logo {
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  display: block;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-stone);
  margin-bottom: 0;
}

.footer__nav {
  list-style: none;
}

.footer__nav-title {
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.footer__nav-item {
  margin-bottom: var(--space-sm);
}

.footer__nav-link {
  font-size: var(--text-sm);
  color: var(--color-slate);
}

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

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-stone);
}

@media (max-width: 768px) {
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.8s var(--transition-base) forwards;
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s var(--transition-base) forwards;
}

/* Scroll-triggered animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

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

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

.text-secondary {
  color: var(--color-secondary);
}

.text-muted {
  color: var(--color-stone);
}

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

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

.max-width-content {
  max-width: var(--content-width);
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

/* ============================================
   SPECIFIC PAGE COMPONENTS
   ============================================ */

/* Service Detail Cards */
.service-detail {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.service-detail__header {
  margin-bottom: var(--space-lg);
}

.service-detail__meta {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.service-detail__meta-item {
  flex: 1;
  min-width: 200px;
}

/* Principle Cards */
.principle {
  position: relative;
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}

.principle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.principle:hover::before {
  opacity: 1;
}

.principle__number {
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

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

/* Outcome Patterns */
.outcome {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}

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

.outcome__before,
.outcome__after {
  position: relative;
}

.outcome__before::before {
  content: 'BEFORE';
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-stone);
  margin-bottom: var(--space-sm);
}

.outcome__after::before {
  content: 'AFTER';
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

/* Bio Section */
.bio {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (max-width: 1024px) {
  .bio {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

.bio__image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin-left: auto;
}

@media (max-width: 1024px) {
  .bio__image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }
}

.bio__image {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(100%);
  transition: filter var(--transition-slow);
  border: 1px solid var(--color-border);
}

.bio__image:hover {
  filter: grayscale(0%);
}

/* Ideal Client Checklist */
.checklist {
  list-style: none;
}

.checklist__item {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.checklist__item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}