/* ============================================
   DESIGN TOKENS — Jon-Magne Aa. Jønholt Portfolio
   ============================================ */
:root {
  /* Colours */
  --bg:            #F4F1EC;
  --bg-raised:     #EFECE5;
  --surface:       #FFFFFF;
  --text-primary:  #111108;
  --text-secondary:#6B6B64;
  --accent:        #2C5F3F;
  --accent-light:  #EAF3ED;
  --border:        #DDD8CF;

  /* Case accent colours */
  --case-bh:       #1B4F72;
  --case-veni:     #2A3B28;
  --case-someday:  #5C2E1A;

  /* Typography */
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'DM Sans', system-ui, -apple-system, sans-serif;

  /* Type scale — minimum 16px */
  --type-label:    1rem;       /* 16px — caps labels, tags, year badges  */
  --type-ui:       1.0625rem;  /* 17px — nav, buttons, captions, footer  */
  --type-body:     1.125rem;   /* 18px — all body / reading text         */
  --type-subhead:  1.25rem;    /* 20px — company names, step titles      */

  /* 4-px base spacing scale */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --max-w:  1320px;
  --nav-h:  68px;
  --radius: 3px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

/* ============================================
   UTILITY
   ============================================ */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--sp-6);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(244, 241, 236, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition:
    transform    0.45s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.3s ease;
}

.nav.scrolled {
  border-bottom-color: var(--border);
}

.nav.hidden {
  transform: translateY(-100%);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav__logo:hover { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  margin-left: auto;
}

.nav__link {
  font-size: var(--type-ui);
  font-weight: 400;
  color: var(--text-secondary);
  white-space: nowrap;
  position: relative;
  transition: color 0.2s;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__link:hover { color: var(--text-primary); }
.nav__link:hover::after { transform: scaleX(1); }

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--type-ui);
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--text-secondary);
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  margin-left: var(--sp-4); /* 16px gap from nav links on desktop */
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.lang-toggle__active { color: var(--text-primary); font-weight: 600; }
.lang-toggle__divider { opacity: 0.35; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-rows: 1fr auto;
  position: relative;
}

.hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-20) var(--sp-8) var(--sp-16);
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.hero__available {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.hero__available::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

.hero__location {
  font-size: var(--type-ui);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.hero__name {
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 9.5vw, 8.5rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--sp-10);
}

.hero__divider {
  width: 100%;
  max-width: 900px;
  height: 1px;
  background: var(--border);
  margin-bottom: var(--sp-8);
}

.hero__bottom {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--sp-8);
  align-items: start;
  max-width: 900px;
}

.hero__role {
  font-size: var(--type-body);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.5;
  letter-spacing: 0.01em;
  padding-top: 3px;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(var(--type-body), 1.8vw, 1.375rem);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.55;
}

.hero__scroll {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--sp-10);
  color: var(--text-secondary);
  animation: bob 2.8s ease-in-out infinite;
  transition: color 0.2s;
}
.hero__scroll:hover { color: var(--accent); }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}

/* ============================================
   WORK SECTION
   ============================================ */
.work {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-24) var(--sp-8);
}

.work__header {
  margin-bottom: var(--sp-10);
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
}

/* ---- Case study cards ---- */
.case {
  display: grid;
  grid-template-columns: 260px 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--sp-5);
  cursor: pointer;
  transition:
    transform    0.38s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow   0.38s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.case::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.case:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 56px rgba(17, 17, 8, 0.09);
}
.case:hover::before { transform: scaleX(1); }

/* Coloured accent panel */
.case__accent {
  padding: var(--sp-8) var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

.case__accent--bh      { background: var(--case-bh); }
.case__accent--veni    { background: var(--case-veni); }
.case__accent--someday { background: var(--case-someday); }

.case__number {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 7vw, 7rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(244, 241, 236, 0.15);
  position: absolute;
  bottom: var(--sp-4);
  right: var(--sp-4);
  user-select: none;
}

.case__company {
  font-family: var(--font-display);
  font-size: var(--type-subhead);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(244, 241, 236, 0.85);
}

.case__tags {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tag {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(244, 241, 236, 0.5);
  line-height: 1;
}

/* Content (cream) panel */
.case__content {
  background: var(--bg);
  padding: var(--sp-10) var(--sp-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-4);
  transition: background 0.3s;
}

.case:hover .case__content {
  background: #F0EDE7;
}

.case__year {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.07em;
}

.case__title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3vw, 2.625rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.case__desc {
  font-size: var(--type-body);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 500px;
}

.case__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--type-ui);
  font-weight: 500;
  color: var(--accent);
  margin-top: var(--sp-2);
  transition: gap 0.25s;
}
.case__cta:hover { gap: var(--sp-4); }
.case__cta svg   { flex-shrink: 0; }

/* Floating preview thumbnail */
.case__preview {
  position: absolute;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 140px;
  height: 100px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(17,17,8,0.10);
  opacity: 0;
  transform: translateY(6px) scale(0.97);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.case:hover .case__preview {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Layout variants */
.case--left  { max-width: 88%; }
.case--right { max-width: 88%; margin-left: auto; }

/* ============================================
   ABOUT / CAREER
   ============================================ */
.about {
  border-top: 1px solid var(--border);
}

.about__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-24) var(--sp-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-20);
  align-items: start;
}

.about__statement {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.125rem);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: var(--sp-6);
}

.about__body {
  font-size: var(--type-body);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--sp-8);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--type-ui);
  font-weight: 500;
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 100px;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--sp-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--sp-10);
}
.timeline__item:last-child { padding-bottom: 0; }

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--sp-8) + 3px);
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--border);
}

.timeline__item--current .timeline__dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(44, 95, 63, 0.12);
}

.timeline__dot--edu {
  border-radius: 2px;
  border-color: var(--text-secondary);
}

.timeline__content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.timeline__year {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--sp-1);
}

.timeline__company {
  font-size: var(--type-subhead);
  font-weight: 500;
  color: var(--text-primary);
  display: block;
}

.timeline__role {
  font-size: var(--type-body);
  color: var(--text-secondary);
  font-weight: 300;
  display: block;
}

.timeline__desc {
  font-size: var(--type-body);
  color: var(--text-secondary);
  font-weight: 300;
  font-style: italic;
  margin-top: var(--sp-2);
  line-height: 1.5;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  border-top: 1px solid var(--border);
  background: var(--text-primary);
  color: var(--bg);
}

.contact__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-24) var(--sp-8);
}

.contact .section-label {
  color: rgba(244, 241, 236, 0.65);
}

.contact__heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--bg);
  margin-bottom: var(--sp-10);
}

.contact__sub {
  font-size: var(--type-body);
  font-weight: 300;
  color: rgba(244, 241, 236, 0.55);
  line-height: 1.6;
  margin-bottom: var(--sp-8);
  max-width: 480px;
}

.contact__email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw, 2rem);
  font-weight: 300;
  color: rgba(244, 241, 236, 0.75);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-10);
  border-bottom: 1px solid rgba(244, 241, 236, 0.15);
  padding-bottom: var(--sp-4);
  transition: color 0.2s, border-color 0.2s;
}
.contact__email:hover {
  color: var(--bg);
  border-bottom-color: rgba(244, 241, 236, 0.5);
}

.contact__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.contact__link {
  font-size: var(--type-ui);
  font-weight: 400;
  color: rgba(244, 241, 236, 0.5);
  transition: color 0.2s;
}
.contact__link:hover { color: var(--bg); }

.contact__location {
  font-size: var(--type-ui);
  color: rgba(244, 241, 236, 0.55);
  margin-left: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--text-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer span {
  font-size: var(--type-ui);
  color: rgba(244, 241, 236, 0.55);
  font-weight: 300;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity   0.75s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for hero */
.hero__eyebrow.reveal  { transition-delay: 0.05s; }
.hero__name.reveal     { transition-delay: 0.15s; }
.hero__divider.reveal  { transition-delay: 0.25s; }
.hero__bottom.reveal   { transition-delay: 0.35s; }

/* ============================================
   FOCUS STATES (Accessibility)
   ============================================ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .case--left,
  .case--right { max-width: 100%; margin-left: 0; }

  .about__inner { gap: var(--sp-12); }
}

@media (max-width: 860px) {
  .about__inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  /* Two-row mobile nav: logo + EN/NO on top, links below */
  :root { --nav-h: 88px; }

  .nav__inner {
    flex-wrap: wrap;
    height: 100%;
    padding: var(--sp-3) var(--sp-5);
    align-content: center;
    row-gap: var(--sp-2);
  }

  .nav__logo {
    order: 1;
    flex: 1;
  }

  .lang-toggle {
    order: 2; /* stays on row 1, right side */
  }

  .nav__links {
    order: 3;
    flex: 0 0 100%; /* full-width row 2 */
    margin-left: 0;
    gap: var(--sp-6);
    justify-content: center; /* cluster links together — easier to tap on mobile */
  }

  /* Case cards */
  .case {
    grid-template-columns: 1fr;
  }

  .case__accent {
    min-height: 160px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--sp-5) var(--sp-5);
  }

  .case__number {
    font-size: 3.5rem;
    bottom: var(--sp-3);
    right: var(--sp-3);
  }

  .case__tags { flex-direction: row; flex-wrap: wrap; gap: var(--sp-2); }
  .case__content { padding: var(--sp-8) var(--sp-5); }

  .hero__bottom { grid-template-columns: 1fr; gap: var(--sp-4); }

  .work, .about__inner, .contact__inner {
    padding-left:  var(--sp-5);
    padding-right: var(--sp-5);
  }

  .hero__inner {
    padding-left:  var(--sp-5);
    padding-right: var(--sp-5);
  }
}

@media (max-width: 480px) {
  .footer { flex-direction: column; gap: var(--sp-2); text-align: center; }
}

/* Print */
@media print {
  .nav, .hero__scroll { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .case { break-inside: avoid; }
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(17, 17, 8, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox.is-open { display: flex; }

.lightbox__img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  cursor: default;
  animation: lb-in 0.22s ease;
}

@keyframes lb-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox__close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-6);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  line-height: 1;
  color: rgba(244, 241, 236, 0.7);
  background: rgba(244, 241, 236, 0.08);
  border: 1px solid rgba(244, 241, 236, 0.18);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.lightbox__close:hover {
  color: var(--bg);
  background: rgba(244, 241, 236, 0.18);
}