/* ==========================================================================
   Rachael Carpenter - Cartography Portfolio
   Design Aesthetic: Topographic Reverence
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Natural Earth Tones */
  --c-bg: #FAF8F5;
  --c-surface: #FFFFFF;
  --c-border: #D4C9BC;
  --c-primary: #6B5B4D;
  --c-primary-dark: #4A3F35;
  --c-primary-light: #A0826D;
  --c-secondary: #4A6741;
  --c-accent: #5B8FA3;
  --c-text: #2B2520;
  --c-text-2: #4A3F35;
  --c-text-muted: #6B5B4D;
  --c-success: #4A6741;
  --c-warning: #C4A57B;
  --c-error: #A45A3D;

  /* Typography */
  --f-display: 'Fraunces', Georgia, serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-accent: 'DM Serif Display', Georgia, serif;

  /* Font Sizes (Major Third scale - 1.25) */
  --fs-xs: 0.75rem;      /* 12px */
  --fs-sm: 0.875rem;     /* 14px */
  --fs-base: 1rem;       /* 16px */
  --fs-md: 1.125rem;     /* 18px */
  --fs-lg: 1.25rem;      /* 20px */
  --fs-xl: 1.5rem;       /* 24px */
  --fs-2xl: 1.875rem;    /* 30px */
  --fs-3xl: 2.25rem;     /* 36px */
  --fs-4xl: 3rem;        /* 48px */
  --fs-5xl: 3.75rem;     /* 60px */

  /* Spacing (8px grid) */
  --space-1: 0.5rem;     /* 8px */
  --space-2: 1rem;       /* 16px */
  --space-3: 1.5rem;     /* 24px */
  --space-4: 2rem;       /* 32px */
  --space-5: 2.5rem;     /* 40px */
  --space-6: 3rem;       /* 48px */
  --space-8: 4rem;       /* 64px */
  --space-10: 5rem;      /* 80px */
  --space-12: 6rem;      /* 96px */
  --space-16: 8rem;      /* 128px */

  /* Borders */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(107,91,77,0.08);
  --shadow-md: 0 4px 12px rgba(107,91,77,0.12);
  --shadow-lg: 0 12px 24px rgba(107,91,77,0.16);
  --shadow-glow: 0 0 0 3px rgba(91,143,163,0.15);

  /* Layout */
  --max-w: 1400px;
  --max-w-narrow: 800px;
  --nav-h: 80px;
  --gutter: 2rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--f-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-3);
  line-height: 1.2;
}

h1, h2 {
  font-family: var(--f-display);
  font-weight: 500;
  color: var(--c-text);
}

h3, h4 {
  font-family: var(--f-accent);
  font-weight: 400;
  color: var(--c-text-2);
}

h5, h6 {
  font-family: var(--f-body);
  font-weight: 600;
  color: var(--c-text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
h5 { font-size: var(--fs-sm); }
h6 { font-size: var(--fs-xs); }

p {
  margin: 0 0 var(--space-3);
}

.text-small {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}

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

.text-divider {
  margin: 0 var(--space-2);
  color: var(--c-border);
}

blockquote {
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--c-primary-light);
  font-family: var(--f-accent);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--c-text-2);
}

blockquote p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(to bottom, var(--c-bg) 0%, rgba(250,248,245,0.95) 100%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.nav--with-bg {
  background: linear-gradient(to bottom, rgba(250,248,245,0.98) 0%, rgba(250,248,245,0.92) 100%);
}

.nav--scrolled {
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--f-display);
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--c-text);
  text-decoration: none;
}

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

.nav__menu {
  display: flex;
  gap: var(--space-5);
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-2);
  text-decoration: none;
  padding: var(--space-1) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--c-text);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav__toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--c-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav__toggle--active .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle--active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    bottom: 0;
    width: 280px;
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-3);
    background-color: var(--c-surface);
    border-left: 1px solid var(--c-border);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .nav__menu--open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: var(--fs-md);
    padding: var(--space-2) 0;
  }

  .nav__toggle {
    display: flex;
  }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(43,37,32,0.55) 0%,
    rgba(43,37,32,0.5) 30%,
    rgba(43,37,32,0.45) 60%,
    rgba(43,37,32,0.55) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w-narrow);
  padding: var(--space-8) var(--gutter);
  padding-top: var(--space-16);
  text-align: center;
  color: var(--c-bg);
}

.hero__eyebrow {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #D4C9BC;
  margin-bottom: var(--space-2);
  text-shadow: 0 1px 4px rgba(43,37,32,0.6), 0 1px 2px rgba(0,0,0,0.4);
}

.hero__title {
  font-family: var(--f-display);
  font-size: var(--fs-5xl);
  font-weight: 500;
  color: var(--c-bg);
  margin-bottom: var(--space-3);
  text-shadow: 0 2px 8px rgba(43,37,32,0.6), 0 1px 3px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: var(--fs-lg);
  line-height: 1.7;
  color: rgba(250,248,245,0.95);
  margin-bottom: var(--space-5);
  text-shadow: 0 2px 6px rgba(43,37,32,0.6), 0 1px 2px rgba(0,0,0,0.3);
}

.hero .link-arrow {
  color: var(--c-bg);
  text-shadow: 0 1px 2px rgba(43,37,32,0.4);
}

.hero .link-arrow:hover {
  color: #D4C9BC;
}

@media (max-width: 768px) {
  .hero__title {
    font-size: var(--fs-3xl);
  }

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

/* --------------------------------------------------------------------------
   Page Header (Interior Pages)
   -------------------------------------------------------------------------- */
.page-header {
  position: relative;
  padding: var(--space-16) var(--gutter) var(--space-12);
  text-align: center;
  background-color: var(--c-bg);
  overflow: hidden;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-size: cover;
  background-position: center;
}

.page-header__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w-narrow);
  margin: 0 auto;
}

.page-header__title {
  font-family: var(--f-display);
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-3);
}

.page-header__subtitle {
  font-size: var(--fs-md);
  color: var(--c-text-2);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-12) var(--gutter);
}

.section--filters {
  padding: var(--space-2) 0;
  background-color: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}

.section--filters .section__inner {
  padding: 0 var(--gutter);
}

@media (max-width: 767px) {
  .section--filters {
    padding: var(--space-1) 0;
  }

  .section--filters .section__inner {
    padding: 0;
  }
}

.section--surface {
  background-color: var(--c-surface);
}

.section--texture {
  position: relative;
  background-color: var(--c-bg);
}

.section--texture::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-size: cover;
  background-position: center;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
}

/* Promo Section with accent image */
.section--promo {
  position: relative;
  background: linear-gradient(135deg, rgba(91,143,163,0.08) 0%, rgba(74,103,65,0.06) 100%);
  overflow: hidden;
}

.section--promo::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  opacity: 0.12;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
}

/* Section with mountain lake background */
.section--lake {
  position: relative;
  background-color: var(--c-surface);
}

.section--lake::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-size: cover;
  background-position: center;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
}

.section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

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

.section__title {
  font-family: var(--f-display);
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* Section Divider */
.section-divider {
  height: 120px;
  background-color: var(--c-bg);
  position: relative;
}

.section-divider::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-size: cover;
  background-position: center;
}

/* --------------------------------------------------------------------------
   Link Arrow (Ghost Button Style)
   -------------------------------------------------------------------------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 500;
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.link-arrow::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.link-arrow:hover {
  color: var(--c-primary-dark);
  gap: var(--space-2);
}

.link-arrow:hover::after {
  transform: translateX(2px);
}

.link-arrow--back::after {
  content: none;
}

.link-arrow--back::before {
  content: '\2190';
  transition: transform var(--transition-fast);
}

.link-arrow--back:hover::before {
  transform: translateX(-2px);
}

/* --------------------------------------------------------------------------
   Portfolio Jump Menu (Dropdown)
   -------------------------------------------------------------------------- */
.jump-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.jump-menu__label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-muted);
}

.jump-menu__select {
  padding: var(--space-1) var(--space-3);
  padding-right: var(--space-5);
  font-family: var(--f-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text);
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B5B4D' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  min-width: 200px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.jump-menu__select:hover {
  border-color: var(--c-primary);
}

.jump-menu__select:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: var(--shadow-glow);
}

/* --------------------------------------------------------------------------
   Gallery Filters
   -------------------------------------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  justify-content: flex-start;
  margin: 0;
  padding: 0 var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filters::-webkit-scrollbar {
  display: none;
}

.filters__btn {
  padding: 0.4rem 0.6rem;
  font-family: var(--f-body);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--c-text-muted);
  background-color: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .filters {
    flex-wrap: wrap;
    gap: var(--space-1);
    justify-content: center;
    padding: 0;
    margin-bottom: var(--space-2);
  }

  .filters__btn {
    padding: 0.35rem var(--space-2);
    font-size: var(--fs-xs);
    letter-spacing: 0.05em;
  }
}

.filters__btn:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-border);
}

.filters__btn--active {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
  background-color: transparent;
}

.filters__btn--active:hover {
  color: var(--c-primary-dark);
  border-bottom-color: var(--c-primary-dark);
  background-color: transparent;
}

/* --------------------------------------------------------------------------
   Client Divider
   -------------------------------------------------------------------------- */
.client-divider {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: var(--space-6);
}

.client-divider__title {
  font-family: var(--f-display);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-1);
}

.client-divider__subtitle {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Portfolio Gallery
   -------------------------------------------------------------------------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.gallery__card {
  margin: 0;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

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

.gallery__image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.gallery__card:hover .gallery__image-wrap {
  box-shadow: var(--shadow-lg);
}

.gallery__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.gallery__card:hover .gallery__image {
  transform: scale(1.02);
}

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(43,37,32,0.8) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-3);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery__card:hover .gallery__overlay {
  opacity: 1;
}

.gallery__caption {
  font-family: var(--f-accent);
  font-size: var(--fs-md);
  color: var(--c-bg);
}

.gallery__meta {
  display: none;
}

.gallery__title {
  display: block;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: var(--space-1);
}

.gallery__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* Tags */
.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--fs-xs);
  font-family: var(--f-body);
  color: var(--c-text-muted);
  background-color: var(--c-bg);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Clients Section - Logo Grid
   -------------------------------------------------------------------------- */
.clients {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  align-items: center;
  justify-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.clients__item {
  text-align: center;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.clients__logo {
  max-width: 180px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(20%);
  opacity: 0.9;
  transition: all var(--transition-base);
}

.clients__item:hover .clients__logo {
  filter: grayscale(0%);
  opacity: 1;
}

.clients__name {
  display: block;
  font-family: var(--f-display);
  font-size: var(--fs-md);
  color: var(--c-text);
  margin-bottom: 0;
}

.clients__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

@media (max-width: 768px) {
  .clients {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .clients__logo {
    max-width: 160px;
  }
}

/* --------------------------------------------------------------------------
   Two-Column Layout (About)
   -------------------------------------------------------------------------- */
.layout-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .layout-split {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-8);
  }
}

.layout-split__content h3 {
  margin-top: 0;
}

.layout-split__image {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.layout-split__aside {
  display: flex;
  align-items: flex-start;
}

/* About Portrait */
.about-portrait {
  float: right;
  margin: 0 0 var(--space-4) var(--space-4);
  max-width: 240px;
}

.about-portrait__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

@media (max-width: 600px) {
  .about-portrait {
    float: none;
    margin: 0 auto var(--space-4);
    max-width: 200px;
  }
}

/* Specializations List */
.spec-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.spec-list__item {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--c-border);
}

.spec-list__item:last-child {
  border-bottom: none;
}

.spec-list__item strong {
  color: var(--c-text);
}

/* --------------------------------------------------------------------------
   Contact Display
   -------------------------------------------------------------------------- */
.contact-display {
  text-align: center;
  padding: var(--space-6) 0;
}

.contact-display__label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
  margin-bottom: var(--space-1);
}

.contact-display__value {
  font-family: var(--f-display);
  font-size: var(--fs-xl);
  color: var(--c-primary);
}

.contact-display__value:hover {
  color: var(--c-primary-dark);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Featured Quote
   -------------------------------------------------------------------------- */
.featured-quote {
  margin: 0;
  padding: var(--space-4);
  border-left: none;
  text-align: center;
}

.featured-quote p {
  font-family: var(--f-accent);
  font-size: var(--fs-xl);
  font-style: italic;
  color: var(--c-text-2);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  background-color: var(--c-surface);
  border-top: 1px solid var(--c-border);
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/section-mountain-lake.png');
  background-size: cover;
  background-position: center;
  opacity: 0.06;
  pointer-events: none;
}

.footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-10) var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
  }
}

.footer__logo {
  font-family: var(--f-display);
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--c-text);
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  margin-top: var(--space-2);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--fs-sm);
  color: var(--c-text-2);
}

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

.footer__label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
  margin-bottom: var(--space-1);
}

.footer__email {
  font-size: var(--fs-sm);
  color: var(--c-primary);
}

.footer__bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--c-border);
  padding: var(--space-4) var(--gutter);
  text-align: center;
}

.footer__copyright {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  margin: 0;
}

.footer__credit {
  font-size: 0.55rem;
  color: var(--c-border);
  margin: var(--space-1) 0 0;
  letter-spacing: 0.01em;
  opacity: 0.7;
}

.footer__credit a {
  color: var(--c-border);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__credit a:hover {
  color: var(--c-text-muted);
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.lightbox__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(43,37,32,0.92);
}

.lightbox__container {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-2xl);
  color: var(--c-bg);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox__close:hover {
  color: var(--c-primary-light);
}

.lightbox__prev,
.lightbox__next {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  color: var(--c-bg);
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255,255,255,0.2);
  color: var(--c-primary-light);
}

.lightbox__content {
  margin: 0;
  text-align: center;
}

.lightbox__image {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.lightbox__caption {
  padding: var(--space-3);
  color: var(--c-bg);
}

.lightbox__title {
  display: block;
  font-family: var(--f-display);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-1);
}

.lightbox__client {
  display: block;
  font-size: var(--fs-sm);
  color: var(--c-primary-light);
  margin-bottom: var(--space-2);
}

.lightbox__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-1);
}

.lightbox__tags .tag {
  background-color: rgba(255,255,255,0.15);
  color: var(--c-bg);
}

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

/* Print Styles */
@media print {
  .nav,
  .lightbox {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}