/* ==========================================================================
   KIMELLA UMEH — Design System
   A sophisticated, editorial design system
   Purple + Orange · Instrument Serif + Inter
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  /* Purple Palette */
  --purple-900: #3A1D5C;
  --purple-700: #5B2E91;
  --purple-500: #7B4DB5;
  --purple-300: #A87DD4;
  --purple-100: #E8D8F5;
  --purple-50:  #F3EDF9;

  /* Orange Palette */
  --orange-700: #C75A25;
  --orange-500: #E8723A;
  --orange-300: #F0945E;
  --orange-100: #FBDBC7;
  --orange-50:  #FFF5EF;

  /* Neutrals */
  --black:      #1A1A2E;
  --gray-900:   #2D2D44;
  --gray-700:   #4A4A62;
  --gray-500:   #6B6B80;
  --gray-300:   #A0A0B0;
  --gray-100:   #E8E8ED;
  --gray-50:    #F5F5F7;
  --white:      #FFFFFF;
  --off-white:  #FAFAFA;

  /* Semantic */
  --color-primary: var(--purple-700);
  --color-primary-hover: var(--purple-900);
  --color-accent: var(--orange-500);
  --color-accent-hover: var(--orange-700);
  --color-text: var(--gray-900);
  --color-text-secondary: var(--gray-500);
  --color-text-inverse: var(--white);
  --color-bg: var(--off-white);
  --color-bg-alt: var(--gray-50);
  --color-bg-dark: var(--black);

  /* Typography */
  --font-heading: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes — fluid */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.875rem + 0.3vw, 1.0625rem);
  --text-lg:   clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  --text-xl:   clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --text-2xl:  clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl:  clamp(1.875rem, 1.4rem + 2.4vw, 2.75rem);
  --text-4xl:  clamp(2.25rem, 1.5rem + 3.7vw, 3.75rem);
  --text-5xl:  clamp(2.75rem, 1.8rem + 4.8vw, 5rem);

  /* Spacing */
  --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 */
  --container-max: 1200px;
  --container-narrow: 780px;
  --container-wide: 1400px;

  /* 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);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 26, 46, 0.08);
  --shadow-lg: 0 8px 30px rgba(26, 26, 46, 0.12);
  --shadow-xl: 0 16px 50px rgba(26, 26, 46, 0.16);

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

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

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-6);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  color: var(--color-text-inverse);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.15;
  color: var(--black);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); margin-bottom: var(--space-6); }
h3 { font-size: var(--text-3xl); margin-bottom: var(--space-4); }
h4 { font-size: var(--text-2xl); margin-bottom: var(--space-3); }
h5 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
h6 { font-size: var(--text-lg); margin-bottom: var(--space-2); }

p {
  margin-bottom: var(--space-6);
  max-width: 65ch;
}

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

.text-purple {
  color: var(--color-primary);
}

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

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

.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-3);
}

.lead {
  font-size: var(--text-lg);
  color: var(--gray-700);
  line-height: 1.8;
}

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

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

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

.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section--sm {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--gray-300);
}

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

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

.section--purple {
  background-color: var(--purple-50);
}

.section--orange {
  background-color: var(--orange-50);
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

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

.flex {
  display: flex;
  gap: var(--space-4);
}

.flex--wrap { flex-wrap: wrap; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }

/* --- Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}

.header__logo {
  color: var(--black);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

.header__logo:hover {
  color: var(--color-primary);
}

.header__logo-img {
  height: 56px;
  width: auto;
  display: block;
  transition: opacity var(--transition-fast);
}

.header__logo:hover .header__logo-img {
  opacity: 0.85;
}

/* Footer logo */
.footer__logo-img {
  height: 64px;
  width: auto;
  display: block;
  margin-bottom: var(--space-4);
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  letter-spacing: 0.01em;
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

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

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

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

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (min-width: 1024px) {
  .nav { display: flex; }
  .nav-toggle { display: none; }
}

/* Mobile navigation overlay */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  transform: translateY(-10px);
}

.nav-mobile.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-mobile__link {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--black);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-mobile__link:hover {
  color: var(--color-primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

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

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

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

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.btn--outline-light:hover {
  background: var(--white);
  color: var(--color-primary);
  border-color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding-left: 0;
  padding-right: 0;
  border-radius: 0;
}

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

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

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

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  .btn-group .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(80px + var(--space-16));
  padding-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero__content {
}

@media (min-width: 768px) {
  .hero__content {
  }
}

.hero__name {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  color: var(--black);
  line-height: 1.05;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero__title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.hero__tagline {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-style: italic;
  color: var(--gray-700);
  margin-bottom: var(--space-6);
  line-height: 1.3;
}

.hero__description {
  font-size: var(--text-base);
  color: var(--gray-500);
  max-width: 50ch;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__image-wrapper {
  display: flex;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero__image-wrapper {
    justify-content: flex-end;
  }
}

.hero__image {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* Decorative accent behind hero image */
.hero__image-wrapper::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--purple-100);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: -1;
}

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

.section-header--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header p {
  max-width: 60ch;
}

/* --- Card System --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.card__body {
  padding: var(--space-6) var(--space-8);
}

.card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--black);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.card__text {
  color: var(--gray-500);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

/* Capability cards */
.capability {
  padding: var(--space-8);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  background: var(--white);
  border-top: 3px solid var(--color-accent);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.capability:hover {
  border-color: var(--purple-300);
  box-shadow: var(--shadow-md);
}

.capability__icon {
  display: none;
}

.capability__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--black);
  margin-bottom: var(--space-3);
}

.capability__text {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: 0;
}

.capability__list {
  list-style: none;
  margin-top: var(--space-4);
}

.capability__list li {
  font-size: var(--text-sm);
  color: var(--gray-500);
  padding: var(--space-1) 0;
  padding-left: var(--space-5);
  position: relative;
}

.capability__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translateY(-50%);
}

/* Book cards for writing section */
.book-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
}

.book-card__cover {
  width: 200px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-6);
  transition: transform var(--transition-base);
}

.book-card:hover .book-card__cover {
  transform: scale(1.03);
}

.book-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--black);
  margin-bottom: var(--space-2);
}

.book-card__genre {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.book-card__desc {
  font-size: var(--text-sm);
  color: var(--gray-500);
  max-width: 30ch;
  margin: 0 auto;
}

/* --- Project / Case Study --- */
.project {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--gray-100);
}

@media (min-width: 768px) {
  .project {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
  }
  .project:nth-child(even) .project__content {
    order: -1;
  }
}

.project__visual {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.project__visual--purple { background: var(--purple-50); }
.project__visual--orange { background: var(--orange-50); }
.project__visual--dark {
  background: var(--black);
  color: var(--white);
}

/* Portfolio image cards */
.project__visual--image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  min-height: 320px;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.project__visual--image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project__visual--image .project__card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 46, 0.82), rgba(26, 26, 46, 0.35));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
  color: var(--white);
  z-index: 1;
  transition: background var(--transition-base);
}

.project__visual--image:hover img {
  transform: scale(1.05);
}

.project__visual--image:hover .project__card-overlay {
  background: linear-gradient(to top, rgba(26, 26, 46, 0.7), rgba(26, 26, 46, 0.25));
}

.project__visual--image .visual-number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  color: rgba(255, 255, 255, 0.3);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.project__visual--image .visual-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--white);
  margin-bottom: var(--space-2);
}

.project__visual--image .visual-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.project__visual--image:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.project__number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  color: var(--purple-100);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.project__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.project__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--black);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.project__desc {
  color: var(--gray-500);
  margin-bottom: var(--space-6);
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  background: var(--purple-50);
  color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* Enhanced project hover interactions */
.project:hover .project__visual {
  transform: scale(1.02);
  transition: transform var(--transition-base);
}

.project:hover .project__title {
  color: var(--color-primary);
}

.project__visual {
  transition: transform var(--transition-base);
}

/* Enhanced image hover effects */
.about-hero__image {
  transition: transform var(--transition-base);
}

.about-hero:hover .about-hero__image {
  transform: scale(1.01);
}

.hero__image {
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.hero__image:hover {
  transform: scale(1.01);
}

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

@media (min-width: 768px) {
  .about-hero {
    grid-template-columns: 1fr 1.2fr;
  }
}

.about-hero__image {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.journey {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.journey__step {
  padding-left: var(--space-10);
  padding-bottom: var(--space-10);
  position: relative;
  border-left: 2px solid var(--gray-100);
}

.journey__step:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.journey__step::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 3px var(--orange-100);
}

.journey__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--black);
  margin-bottom: var(--space-3);
}

.journey__text {
  font-size: var(--text-base);
  color: var(--gray-500);
}

/* --- BREDit page --- */
.bredit-hero {
  text-align: center;
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.bredit-philosophy {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.pillar {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--gray-100);
}

.pillar:last-child {
  border-bottom: none;
}

.pillar__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--black);
  margin-bottom: var(--space-3);
}

.pillar__text {
  color: var(--gray-500);
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--color-primary);
}

.contact-link__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-300);
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 600;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--purple-900) 0%, var(--purple-700) 50%, var(--orange-700) 100%);
  color: var(--white);
  text-align: center;
  padding: var(--space-24) var(--space-6);
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255,255,255,0.8);
  max-width: 50ch;
  margin: 0 auto var(--space-8);
}

/* --- Footer --- */
.footer {
  background: var(--black);
  color: var(--gray-300);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--white);
  font-style: italic;
  margin-bottom: var(--space-3);
}

.footer__brand-title {
  font-size: var(--text-sm);
  color: var(--gray-300);
  margin-bottom: var(--space-4);
}

.footer__brand-text {
  font-size: var(--text-sm);
  color: var(--gray-500);
  max-width: 35ch;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gray-300);
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
}

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

.footer__links a {
  font-size: var(--text-sm);
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  border-top: 1px solid var(--gray-900);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  text-align: center;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--gray-500);
  max-width: none;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }
.stagger-4 { transition-delay: 400ms; }
.stagger-5 { transition-delay: 500ms; }
.stagger-6 { transition-delay: 600ms; }

/* Hero animations */
.hero__content > * {
  opacity: 0;
  animation: fadeInUp 0.7s ease forwards;
}
.hero__content > *:nth-child(1) { animation-delay: 0.2s; }
.hero__content > *:nth-child(2) { animation-delay: 0.35s; }
.hero__content > *:nth-child(3) { animation-delay: 0.5s; }
.hero__content > *:nth-child(4) { animation-delay: 0.65s; }
.hero__content > *:nth-child(5) { animation-delay: 0.8s; }

.hero__image-wrapper {
  opacity: 0;
  animation: fadeInScale 0.8s ease forwards;
  animation-delay: 0.9s;
}

/* --- Utilities --- */
.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;
}

.mb-0 { margin-bottom: 0 !important; }
.mt-auto { margin-top: auto; }

/* Divider */
.divider {
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  border: none;
  margin: var(--space-6) 0;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* Quote */
blockquote {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-style: italic;
  color: var(--gray-700);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  line-height: 1.4;
}

/* Credential / Experience badges */
.credential {
  padding: var(--space-6) var(--space-8);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  border-left: 3px solid var(--color-accent);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.credential:hover {
  border-left-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.credential__title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--black);
  margin-bottom: var(--space-1);
}

.credential__subtitle {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

/* Page header for inner pages */
.page-header {
  padding-top: calc(80px + var(--space-16));
  padding-bottom: var(--space-12);
  background: var(--purple-50);
}

.page-header h1 {
  margin-bottom: var(--space-4);
}

.page-header .lead {
  max-width: 60ch;
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: var(--text-xs);
  color: var(--gray-300);
  margin-bottom: var(--space-6);
}

.breadcrumbs a {
  color: var(--gray-500);
  text-decoration: none;
}

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

.breadcrumbs span {
  margin: 0 var(--space-2);
}

/* Inline link style */
.inline-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--purple-300);
  transition: text-decoration-color var(--transition-fast);
}

.inline-link:hover {
  text-decoration-color: var(--color-primary);
}

/* Project visual placeholder (text-based project display) */
.visual-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  height: 100%;
}

.visual-number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  line-height: 1;
  opacity: 0.4;
  display: block;
  margin-bottom: var(--space-2);
}

.visual-subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  display: block;
}

/* Tags wrapper */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

/* About hero content wrapper for grid alignment */
.about-hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Journey step heading fix */
.journey__step h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--black);
  margin-bottom: var(--space-3);
}

.journey__step p {
  font-size: var(--text-base);
  color: var(--gray-500);
}

/* Contact page service blocks */
.service-block {
  padding: var(--space-6);
  background-color: var(--gray-50);
  border-radius: var(--radius-md);
}

.service-block__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--black);
  margin-bottom: var(--space-2);
}

.service-block__text {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: 0;
}