/* ============================================================
   JDEHAAS.COM — Main Stylesheet
   Swiss modernist grid, GT Ultra Fine, accessible
   ============================================================ */

/* ------------------------------------------------------------
   CSS Custom Properties (dark mode ready)
   ------------------------------------------------------------ */
:root {
  /* Brand colours */
  --color-cream:      #f4edd2;
  --color-green:      #4a685a;
  --color-off-white:  #F0EFEC;
  --color-mint:       #C4D3BC;
  --color-blue:       #CBE7F4;
  --color-blush:      #F4D6DC;
  --color-grey:       #D5D5D7;
  --color-body:       #333333;
  --color-white:      #ffffff;

  /* Section backgrounds */
  --bg-header:        var(--color-cream);
  --bg-about:         var(--color-off-white);
  --bg-experience:    var(--color-mint);
  --bg-training:      var(--color-blue);
  --bg-skills:        var(--color-blush);
  --bg-nav:           var(--color-white);

  /* Typography */
  --font-black:       'gt_ultra_fineblack', sans-serif;
  --font-bold:        'gt_ultra_finebold', sans-serif;
  --font-regular:     'gt_ultra_fineregular', sans-serif;

  /* Spacing */
  --section-pad-y:    5rem;
  --section-pad-x:    1.5rem;
}

/* ------------------------------------------------------------
   Font Faces
   ------------------------------------------------------------ */
@font-face {
  font-family: 'gt_ultra_fineblack';
  src: url('../fonts/gtultrafine-black-webfont.woff2') format('woff2'),
       url('../fonts/gtultrafine-black-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'gt_ultra_finebold';
  src: url('../fonts/gtultrafine-bold-webfont.woff2') format('woff2'),
       url('../fonts/gtultrafine-bold-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'gt_ultra_fineregular';
  src: url('../fonts/gtultrafine-regular-webfont.woff2') format('woff2'),
       url('../fonts/gtultrafine-regular-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
/* ------------------------------------------------------------
   Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-regular);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-body);
  background-color: var(--color-white);
	-webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-green);
  text-decoration: none;
  transition: opacity 0.2s ease;
}
a:hover {
  opacity: 0.7;
}

/* ------------------------------------------------------------
   Accessibility
   ------------------------------------------------------------ */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-green);
  color: var(--color-cream);
  padding: 0.5rem 1.25rem;
  z-index: 9999;
  font-family: var(--font-bold);
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  letter-spacing: 0.05em;
}
.skip-nav:focus {
  top: 0;
}

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

/* ------------------------------------------------------------
   Typography
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  line-height: 1.1;
}

h1 {
  font-family: var(--font-black);
  font-size: clamp(3rem, 8vw, 7rem);
  letter-spacing: -0.03em;
  color: var(--color-green);
  margin-bottom: 0.25rem;
}

h2 {
  font-family: var(--font-bold);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-body);
  margin-bottom: 0.5rem;
}

h3 {
  font-family: var(--font-black);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-green);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h4 {
  font-family: var(--font-bold);
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--color-green);
  margin-bottom: 1.5rem;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

.label {
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-green);
}

/* ------------------------------------------------------------
   Navigation
   ------------------------------------------------------------ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.nav-logo {
  height: 1.5rem;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-bold);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-body);
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-green);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-bold);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-body);
  padding: 0;
  transition: color 0.2s ease;
}
.nav-dropdown-toggle:hover,
.nav-dropdown-toggle.active {
  color: var(--color-green);
}
.nav-dropdown-toggle svg {
  transition: transform 0.2s ease;
}
.nav-dropdown-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.08);
  min-width: 220px;
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.nav-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-regular);
  font-size: 0.875rem;
  color: var(--color-body);
  letter-spacing: 0;
  text-transform: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-dropdown-menu a:hover {
  background: var(--color-off-white);
  color: var(--color-green);
  opacity: 1;
}

.nav-dropdown-divider {
  height: 1px;
  background: rgba(0,0,0,0.08);
  margin: 0.5rem 0;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: var(--color-body);
}

/* Mobile nav */
.nav-mobile {
  display: none;
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.nav-mobile.open {
  display: block;
}
.nav-mobile a {
  display: block;
  padding: 0.6rem 0;
  font-family: var(--font-regular);
  font-size: 1rem;
  color: var(--color-body);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.nav-mobile a:hover {
  color: var(--color-green);
  opacity: 1;
}
.nav-mobile .nav-mobile-label {
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ------------------------------------------------------------
   Header / Hero
   ------------------------------------------------------------ */
.site-header {
  position: relative;
  background-color: var(--bg-header);
  min-height: 40rem;
  overflow: hidden;
}

.site-header video {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
}

@media (pointer: coarse) and (hover: none) {
  .site-header {
    background: var(--bg-header) url('../meHeader-50.png') no-repeat top right;
    background-size: 55% auto;
  }
  .site-header video {
    display: none;
  }
}

.header-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem 4rem;
  min-height: 40rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.header-logo {
  width: 160px;
  margin-bottom: 2rem;
}

.header-subtitle {
  font-family: var(--font-bold);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-body);
  margin-bottom: 0.25rem;
}

.header-location {
  font-family: var(--font-regular);
  font-size: 0.875rem;
  color: var(--color-body);
  opacity: 0.6;
  margin-bottom: 0.125rem;
}

.header-phone {
  font-family: var(--font-regular);
  font-size: 0.875rem;
  color: var(--color-body);
  opacity: 0.6;
  margin-bottom: 2rem;
}

.header-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 619px) {
  .site-header video {
    width: 100%;
    object-position: center center;
    opacity: 0.3;
  }
  .header-content {
    padding: 3rem 1.5rem;
  }
}
@media (min-width: 620px) and (max-width: 960px) {
  .site-header video {
    width: 60%;
  }
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-block;
  font-family: var(--font-bold);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.65rem 1.25rem;
  border: 1.5px solid;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border-color: var(--color-green);
  color: var(--color-green);
}
.btn-outline:hover {
  background: var(--color-green);
  color: var(--color-cream);
  opacity: 1;
}

.btn-solid {
  background: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-cream);
}
.btn-solid:hover {
  background: transparent;
  color: var(--color-green);
  opacity: 1;
}

/* ------------------------------------------------------------
   Section Layout
   ------------------------------------------------------------ */
.section {
  padding: var(--section-pad-y) 0;
}

.section-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .section {
    padding: 3rem 0;
  }
}

/* Section backgrounds */
.bg-cream     { background-color: var(--bg-header); }
.bg-off-white { background-color: var(--bg-about); }
.bg-mint      { background-color: var(--bg-experience); }
.bg-blue      { background-color: var(--bg-training); }
.bg-blush     { background-color: var(--bg-skills); }
.bg-white     { background-color: var(--color-white); }
.bg-grey      { background-color: var(--color-grey); }

/* ------------------------------------------------------------
   About Section
   ------------------------------------------------------------ */
.about-text p:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   Experience Section
   ------------------------------------------------------------ */
.exp-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.exp-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(74, 104, 90, 0.2);
}
.exp-item:first-child {
  padding-top: 0;
}
.exp-item:last-child {
  border-bottom: none;
}

.exp-date {
  font-family: var(--font-bold);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 0.25rem;
}

.exp-company {
  font-family: var(--font-black);
  font-size: 1.1rem;
  color: var(--color-green);
  margin-bottom: 0.125rem;
}

.exp-role {
  font-family: var(--font-bold);
  font-size: 0.9rem;
  color: var(--color-body);
  margin-bottom: 0.5rem;
}

.exp-detail {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-body);
  max-width: 60ch;
}

.exp-toggle {
  background: none;
  border: none;
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-green);
  cursor: pointer;
  padding: 0;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.exp-toggle svg {
  transition: transform 0.2s ease;
}
.exp-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.exp-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}
.exp-body.open {
  max-height: 300px;
}
.exp-body p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-green);
}

/* ------------------------------------------------------------
   Skills Section
   ------------------------------------------------------------ */
.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skill-item {
  border-bottom: 1px solid rgba(156, 113, 125, 0.2);
}

.skill-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 1rem 0;
  font-family: var(--font-bold);
  font-size: 0.95rem;
  color: var(--color-body);
  cursor: pointer;
  text-align: left;
}
.skill-toggle:hover {
  color: var(--color-green);
}
.skill-toggle svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.skill-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.skill-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}
.skill-body.open {
  max-height: 300px;
}
.skill-body p {
  font-size: 0.875rem;
  color: #9c717d;
  padding-bottom: 1rem;
  margin: 0;
}

/* ------------------------------------------------------------
   Training Section
   ------------------------------------------------------------ */
.training-list {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: 3rem;
}

.training-list li {
  font-family: var(--font-bold);
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(94, 133, 158, 0.2);
  break-inside: avoid;
  color: var(--color-body);
}

@media (max-width: 600px) {
  .training-list { columns: 1; }
}

/* ------------------------------------------------------------
   Work Overview Page
   ------------------------------------------------------------ */
.work-hero {
  background: var(--bg-header);
  padding: 5rem 0 4rem;
}

.work-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Case study cards */
.case-studies {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-grey);
  border: 2px solid var(--color-grey);
}

@media (max-width: 900px) {
  .case-studies {
    grid-template-columns: 1fr;
  }
}

.case-card {
  background: var(--color-white);
  padding: 2.5rem;
  text-decoration: none;
  color: var(--color-body);
  display: flex;
  flex-direction: column;
  transition: background 0.2s ease;
}
.case-card:hover {
  background: var(--bg-header);
  opacity: 1;
}

.case-card-number {
  font-family: var(--font-black);
  font-size: 4rem;
  color: var(--color-grey);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.case-card-category {
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 0.75rem;
}

.case-card-title {
  font-family: var(--font-black);
  font-size: 1.4rem;
  color: var(--color-body);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.case-card-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-body);
  opacity: 0.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.case-card-link {
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Category grid */
.categories-section {
  padding: 4rem 0;
  background: var(--color-white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-grey);
  border: 2px solid var(--color-grey);
}

@media (max-width: 768px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
}

.cat-card {
  background: var(--color-white);
  padding: 2rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 160px;
  transition: background 0.2s ease;
}
.cat-card:hover {
  background: var(--bg-header);
  opacity: 1;
}

.cat-card-title {
  font-family: var(--font-black);
  font-size: 1.5rem;
  color: var(--color-body);
  letter-spacing: -0.02em;
  margin: 0;
}

.cat-card-count {
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-top: 0.5rem;
}

/* ------------------------------------------------------------
   Case Study Pages
   ------------------------------------------------------------ */
.case-hero {
  background: var(--bg-header);
  padding: 5rem 0 0;
}

.case-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.case-back {
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  text-decoration: none;
}
.case-back:hover {
  opacity: 0.7;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(74, 104, 90, 0.2);
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .case-meta {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case-meta-item dt {
  font-family: var(--font-bold);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 0.25rem;
}
.case-meta-item dd {
  font-family: var(--font-regular);
  font-size: 0.875rem;
  color: var(--color-body);
  margin: 0;
}

.case-body {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.case-section {
  padding: 4rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.case-section:last-child {
  border-bottom: none;
}

.case-section-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 768px) {
  .case-section-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.case-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.case-image-grid.single {
  grid-template-columns: 1fr;
}
@media (max-width: 600px) {
  .case-image-grid {
    grid-template-columns: 1fr;
  }
}

.case-image {
  width: 100%;
  display: block;
  border: 1px solid rgba(0,0,0,0.06);
}

/* Project nav */
.project-nav {
  background: var(--bg-off-white);
  padding: 3rem 0;
}
.project-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.project-nav-link {
  font-family: var(--font-bold);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-green);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.project-nav-title {
  font-family: var(--font-black);
  font-size: 1rem;
  color: var(--color-body);
  margin-top: 0.25rem;
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  background: var(--color-body);
  color: var(--color-white);
  padding: 3rem 0;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  height: 1.5rem;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

.footer-copy {
  font-size: 0.75rem;
  opacity: 0.5;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a {
  font-family: var(--font-bold);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  opacity: 0.6;
  transition: opacity 0.2s ease;
}
.footer-links a:hover {
  opacity: 1;
}

/* ------------------------------------------------------------
   Section page (web/print/email/logos etc.)
   ------------------------------------------------------------ */
.section-page-hero {
  background: var(--bg-header);
  padding: 5rem 0 4rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2px;
  background: var(--color-grey);
  border: 2px solid var(--color-grey);
}

.gallery-item {
  background: var(--color-white);
  overflow: hidden;
  position: relative;
}
.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.3s ease;
}
.gallery-item:hover img {
  transform: scale(1.02);
}

/* Utility */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }