/* ============================================
   EDJ CONSULTING — DESIGN SYSTEM & STYLES
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Navy System */
  --navy-900: #0A1628;
  --navy-800: #0F2240;
  --navy-700: #162F54;
  --navy-600: #1C3D6E;

  /* Blue Accent */
  --blue-500: #2B7CD8;
  --blue-400: #4A9AE8;
  --blue-600: #1E5FA8;

  /* Orange (CTA only) */
  --orange: #D4622B;
  --orange-light: #E07A45;
  --orange-dark: #B85222;

  /* Neutrals */
  --slate-100: #F4F6F8;
  --slate-200: #E2E7ED;
  --slate-300: #C5CEDB;
  --slate-400: #8E9BB2;
  --slate-500: #5E6D87;
  --white: #FFFFFF;

  /* Semantic */
  --text-primary: #0D1B2E;
  --text-secondary: #3D4F68;
  --text-on-dark: #E2E7ED;
  --text-light: #C5CEDB;

  /* Spacing */
  --section-pad-desktop: 6rem;
  --section-pad-tablet: 4rem;
  --section-pad-mobile: 3rem;
  --container-max: 1200px;
  --container-narrow: 840px;

  /* Nav */
  --nav-height-desktop: 72px;
  --nav-height-mobile: 64px;
}

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

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

body {
  font-family: 'Outfit', 'Helvetica Neue', sans-serif;
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

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

ul, ol {
  list-style: none;
}

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

/* --- Skip to Content --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--blue-500);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  z-index: 10000;
  font-size: 0.875rem;
  font-weight: 500;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 16px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

.label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 1rem;
}

.label--blue {
  color: var(--blue-500);
}

.label--blue-dark {
  color: var(--blue-600);
}

.label--blue-light {
  color: var(--blue-400);
}

/* Accent line above labels */
.label::before {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: var(--blue-500);
  margin-bottom: 1rem;
  transition: width 0.6s ease;
}

.label.is-visible::before {
  width: 60px;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

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

.section {
  padding: var(--section-pad-desktop) 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 4px;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

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

.btn--primary:active {
  background: var(--orange-dark);
}

.btn--primary:focus-visible {
  outline: 2px solid var(--orange-light);
  outline-offset: 2px;
}

.btn--secondary {
  color: var(--blue-500);
  background: transparent;
  padding: 0.875rem 0;
  font-weight: 500;
}

.btn--secondary::after {
  content: '\2192';
  margin-left: 0.5rem;
  transition: transform 0.2s;
}

.btn--secondary:hover {
  color: var(--blue-400);
  transform: none;
}

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

.btn--secondary:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 2px;
}

.btn--full {
  width: 100%;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height-desktop);
  z-index: 1000;
  transition: background-color 0.4s, backdrop-filter 0.4s;
  background: transparent;
}

.nav.is-scrolled,
.nav.nav--fixed-dark {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav__logo img {
  height: 56px;
  width: auto;
  display: block;
  background: var(--white);
  padding: 4px 8px;
  border-radius: 4px;
}

.footer__logo img {
  height: 48px;
  width: auto;
  display: block;
  background: var(--white);
  padding: 4px 8px;
  border-radius: 4px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--slate-300);
  transition: color 0.2s;
  text-decoration: none;
}

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

.nav__link:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 4px;
  border-radius: 2px;
}

.nav__link--active {
  color: var(--white);
  font-weight: 500;
}

.nav__cta {
  margin-left: 0.5rem;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.nav__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
  margin: 3px 0;
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile overlay */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy-900);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.nav__overlay.is-open {
  display: flex;
  opacity: 1;
}

.nav__overlay-link {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
  transition: color 0.2s;
}

.nav__overlay-link:hover {
  color: var(--blue-400);
}

.nav__overlay-cta {
  margin-top: 1rem;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--navy-900);
  padding: calc(var(--nav-height-desktop) + 2rem) 2rem 4rem;
}

.hero__content {
  max-width: 800px;
}

.hero__label {
  color: var(--blue-500);
  margin-bottom: 1.5rem;
}

.hero__label::before {
  margin: 0 auto 1rem;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero__subhead {
  color: var(--text-on-dark);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Hero stagger animation */
.hero__label,
.hero h1,
.hero__subhead,
.hero__actions {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.5s ease forwards;
}

.hero__label { animation-delay: 0.1s; }
.hero h1 { animation-delay: 0.3s; }
.hero__subhead { animation-delay: 0.5s; }
.hero__actions { animation-delay: 0.7s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Page Header (non-hero) --- */
.page-header {
  background: var(--navy-800);
  padding: calc(var(--nav-height-desktop) + 4rem) 0 4rem;
  text-align: center;
}

.page-header .label {
  color: var(--blue-400);
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}


.page-header__intro {
  color: var(--text-on-dark);
  max-width: 680px;
  margin: 0 auto;
  font-weight: 300;
  font-size: 1.05rem;
}

/* --- Section Backgrounds --- */
.bg-navy-900 { background: var(--navy-900); }
.bg-navy-800 { background: var(--navy-800); }
.bg-navy-700 { background: var(--navy-700); }
.bg-slate-100 { background: var(--slate-100); }
.bg-white { background: var(--white); }

/* --- Cards --- */
.card {
  padding: 2rem;
  border-radius: 6px;
  transition: transform 0.3s, box-shadow 0.3s;
}

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

/* Challenge cards (light) */
.card--light {
  background: var(--white);
  border-top: 3px solid var(--blue-500);
  box-shadow: 0 2px 12px rgba(10, 22, 40, 0.06);
}

.card--light:hover {
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.1);
}

.card__quote {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.card__body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Service cards (dark) */
.card--dark {
  background: var(--navy-700);
  border-top: 3px solid var(--blue-500);
  transform-style: preserve-3d;
  perspective: 800px;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s ease;
}

.card--dark:hover {
  transform: rotateY(6deg) rotateX(4deg) translateY(-6px);
  box-shadow: -12px 12px 32px rgba(0, 0, 0, 0.3), 0 -2px 12px rgba(43, 124, 216, 0.4);
}

.card--dark .card__title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.card--dark .card__gap {
  font-style: italic;
  color: var(--blue-400);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.card--dark .card__body {
  color: var(--text-on-dark);
  margin-bottom: 1.25rem;
}

.card--dark .card__link {
  color: var(--blue-400);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s, gap 0.3s;
  position: relative;
  overflow: hidden;
}

.card--dark .card__link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.card--dark .card__link::after {
  content: '\2192';
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  display: inline-block;
}

.card--dark .card__link:hover {
  color: var(--white);
  gap: 0.75rem;
}

.card--dark .card__link:hover::before {
  width: 100%;
}

.card--dark .card__link:hover::after {
  transform: translateX(6px);
}

/* --- Grids --- */
.grid {
  display: grid;
  gap: 2rem;
}

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

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

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

.grid--3x2 {
  grid-template-columns: repeat(3, 1fr);
}

/* --- The EDJ Difference --- */
.difference {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.difference__prose {
  border-left: 3px solid var(--blue-500);
  padding-left: 2rem;
  color: var(--text-secondary);
}

.difference__prose p {
  margin-bottom: 1.25rem;
}

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

.difference__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.difference__item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.difference__item {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Stats Bar --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  padding: 3rem 0;
}

.stat__value {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--blue-500);
  line-height: 1.1;
}

.stat__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-300);
  margin-top: 0.5rem;
}

.frameworks {
  text-align: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--slate-300);
  letter-spacing: 0.05em;
  padding-top: 2rem;
  border-top: 1px solid rgba(197, 206, 219, 0.15);
  margin-top: 1rem;
}

/* --- Shared CTA Section --- */
.cta-section {
  background: var(--navy-700);
  text-align: center;
  padding: var(--section-pad-desktop) 0;
  color: var(--white);
}

.cta-section .label::before {
  margin: 0 auto 1rem;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1.25rem;
  white-space: nowrap;
}
}

.cta-section__body {
  color: var(--text-on-dark);
  max-width: 640px;
  margin: 0 auto;
  font-weight: 300;
  line-height: 1.8;
}

.cta-section .btn {
  margin-top: 3rem;
}

/* --- Footer --- */
.footer {
  background: var(--navy-900);
  border-top: 1px solid var(--blue-500);
  padding: 4rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__brand-tagline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-400);
  margin-top: 1rem;
}

.footer__heading {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer__link {
  display: block;
  color: var(--slate-300);
  font-size: 0.9rem;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.footer__link:hover {
  color: var(--blue-400);
}

.footer__link:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 2px;
}

.footer__contact-item {
  color: var(--slate-300);
  font-size: 0.9rem;
  padding: 0.25rem 0;
}

.footer__contact-item a {
  color: var(--blue-400);
  transition: color 0.2s;
}

.footer__contact-item a:hover {
  color: var(--blue-500);
}

.footer__bottom {
  border-top: 1px solid rgba(197, 206, 219, 0.1);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--slate-400);
}

/* --- Services Page --- */
.pillar {
  padding: var(--section-pad-desktop) 0;
}

.pillar__gap {
  font-style: italic;
  color: var(--blue-500);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.pillar__body {
  max-width: var(--container-narrow);
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.pillar__body p {
  margin-bottom: 1.25rem;
}

.pillar__practice {
  background: var(--navy-700);
  border-left: 3px solid var(--blue-500);
  border-radius: 4px;
  padding: 2rem;
  color: var(--text-on-dark);
  max-width: var(--container-narrow);
  font-size: 0.95rem;
  line-height: 1.8;
}

.pillar__practice-heading {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--blue-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.bg-slate-100 .pillar__gap {
  color: var(--blue-600);
}

/* Engagement Profile */
.engagement-profile {
  background: var(--navy-800);
  padding: var(--section-pad-desktop) 0;
  text-align: center;
}

.engagement-profile .label {
  color: var(--blue-400);
}

.engagement-profile h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.engagement-profile__intro {
  color: var(--text-on-dark);
  max-width: 700px;
  margin: 0 auto 3rem;
  font-weight: 300;
}

/* --- About Page --- */
.about-what {
  max-width: var(--container-narrow);
  margin: 0 auto;
  color: var(--text-secondary);
}

.about-what p {
  margin-bottom: 1.25rem;
}

.about-what p:last-child {
  margin-bottom: 0;
}

.approach__items {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: var(--container-narrow);
}

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

.approach__item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.pull-quote {
  background: var(--navy-900);
  padding: var(--section-pad-desktop) 2rem;
  text-align: center;
}

.pull-quote__text {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--white);
  max-width: 860px;
  margin: 0 auto;
  line-height: 1.4;
}

.credentials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.credential {
  text-align: center;
  padding: 2rem 1.5rem;
}

.credential__value {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-500);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.credential__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Industries Page --- */
.vertical {
  padding: var(--section-pad-desktop) 0;
}

.vertical__body {
  max-width: var(--container-narrow);
  color: var(--text-secondary);
  line-height: 1.8;
}

.vertical__body p {
  margin-bottom: 1.25rem;
}

.secondary-verticals {
  background: var(--navy-800);
  padding: var(--section-pad-desktop) 0;
}

.secondary-verticals .label {
  color: var(--blue-400);
}

.secondary-verticals h2 {
  color: var(--white);
  margin-bottom: 2.5rem;
  max-width: 800px;
}

.secondary-verticals__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.secondary-vertical h3 {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.secondary-vertical p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--slate-300);
}

/* --- Contact Page --- */
.contact-split {
  display: grid;
  grid-template-columns: 45fr 55fr;
  min-height: 100vh;
}

.contact-left {
  background: var(--navy-800);
  padding: calc(var(--nav-height-desktop) + 4rem) 3rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-left .label {
  color: var(--blue-400);
}

.contact-left h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.contact-left__body {
  color: var(--text-on-dark);
  font-weight: 300;
  margin-bottom: 3rem;
  max-width: 480px;
}

.contact-left__direct-heading {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.contact-left__link {
  display: block;
  color: var(--blue-400);
  font-size: 0.95rem;
  padding: 0.2rem 0;
  transition: color 0.2s;
}

.contact-left__link:hover {
  color: var(--blue-500);
}

.contact-left__note {
  color: var(--slate-300);
  font-size: 0.8rem;
  margin-top: 1rem;
}

.contact-right {
  background: var(--white);
  padding: calc(var(--nav-height-desktop) + 4rem) 3rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.form {
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}

.form__group {
  margin-bottom: 1.5rem;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: 4px;
  font-size: 0.95rem;
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(43, 124, 216, 0.15);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--slate-400);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__input[aria-invalid="true"],
.form__textarea[aria-invalid="true"] {
  border-color: #c0392b;
}

.form__error {
  color: #c0392b;
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.form__success {
  text-align: center;
  padding: 3rem 1rem;
}

.form__success h2 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.form__success p {
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* --- 404 Page --- */
.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--navy-900);
  padding: 2rem;
}

.page-404 h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-404 p {
  color: var(--text-on-dark);
  margin-bottom: 2rem;
}

.page-404 a {
  color: var(--blue-400);
  font-weight: 500;
  transition: color 0.2s;
}

.page-404 a:hover {
  color: var(--white);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* --- Focus States --- */
*:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1199px) {
  .section {
    padding: var(--section-pad-tablet) 0;
  }

  .pillar,
  .vertical {
    padding: var(--section-pad-tablet) 0;
  }

  .cta-section,
  .pull-quote,
  .engagement-profile,
  .secondary-verticals {
    padding: var(--section-pad-tablet) 0;
  }

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

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

  .grid--3x2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .difference {
    gap: 3rem;
  }

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

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

/* Mobile */
@media (max-width: 767px) {
  .section {
    padding: var(--section-pad-mobile) 0;
  }

  .pillar,
  .vertical {
    padding: var(--section-pad-mobile) 0;
  }

  .cta-section,
  .pull-quote,
  .engagement-profile,
  .secondary-verticals {
    padding: var(--section-pad-mobile) 0;
  }

  .nav {
    height: var(--nav-height-mobile);
  }

  .hero {
    padding-top: calc(var(--nav-height-mobile) + 2rem);
  }

  .page-header {
    padding-top: calc(var(--nav-height-mobile) + 3rem);
    padding-bottom: 3rem;
  }

  .container {
    padding: 0 1.25rem;
  }

  /* Nav mobile */
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__logo img {
    height: 44px;
  }

  .footer__logo img {
    height: 36px;
  }

  /* Grids */
  .grid--4,
  .grid--3,
  .grid--2,
  .grid--3x2 {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .credentials__grid {
    grid-template-columns: 1fr;
  }

  .difference {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .secondary-verticals__grid {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .contact-split {
    grid-template-columns: 1fr;
  }

  .contact-left {
    padding: calc(var(--nav-height-mobile) + 3rem) 1.5rem 3rem;
  }

  .contact-right {
    padding: 3rem 1.5rem;
  }

  .hero__subhead {
    font-size: 1rem;
  }

  .page-header__intro {
    font-size: 0.95rem;
  }

  .cta-section h2 {
    white-space: normal;
  }
}

/* Small mobile */
@media (max-width: 374px) {
  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 2rem;
  }
}