/* Tokens from the Figma file (Portfolio / home) */
:root {
  --color-bg: #fff;
  --color-text: #121212;
  --color-accent: #2e67ab;
  --color-border: #bebebe;
  --color-visa: #1434cb;
  --color-freeletics: #1a1a1c;

  /* Type scale: design values at 1280px, scaled down fluidly on small screens */
  --lh-title-1: 1.35;
  --fs-title-1: clamp(2rem, 1.4rem + 2.6vw, 3rem);     /* 48px */
  --fs-title-2: clamp(1.875rem, 1.4rem + 1.8vw, 2.5rem);  /* 40px */
  --fs-title-3: clamp(1.375rem, 1rem + 1.4vw, 2rem);      /* 32px */
  --fs-body: clamp(1.125rem, 0.95rem + 0.7vw, 1.5rem);    /* 24px */
  --fs-lead: clamp(1.1875rem, 1rem + 0.8vw, 1.625rem);  /* 26px, a step above body */

  --page-max: 960px;
  --page-pad-x: clamp(20px, 12.5vw, 160px);
  --page-pad-y: clamp(48px, 9.4vw, 120px);

  /* Spacing scale, largest to smallest:
     between sections > groups within a section > heading to its content
     > related items > tight pairs (label/title, name/role) */
  --space-section: 80px;
  --space-group: 56px;
  --space-heading: 48px;
  --space-related: 24px;
  --space-tight: 8px;
  --page-gap: var(--space-section);
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1, h2, h3, p, ul { margin: 0; padding: 0; }

/* Hover matches the live site: fade to 70% opacity, 300ms ease-out-cubic */
a, .project-text {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}
/* Project rows fade only their text, never the preview image */
a:not(.project):hover, .project:hover .project-text { opacity: 0.7; }
a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; border-radius: 4px; }

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

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Client name at the start of project titles */
.client { color: var(--color-accent); }
.client::after { content: "/"; content: "/" / ""; } /* separator, hidden from screen readers */

/* Text styles */
.title-1 { font-size: var(--fs-title-1); font-weight: 800; line-height: var(--lh-title-1); }
.title-2 { font-size: var(--fs-title-2); font-weight: 800; line-height: normal; }
.title-3 { font-size: var(--fs-title-3); font-weight: 800; line-height: normal; }
.body { font-size: var(--fs-body); line-height: 1.5; }

/* Layout */
.page {
  max-width: calc(var(--page-max) + 2 * var(--page-pad-x));
  margin: 0 auto;
  padding: var(--page-pad-y) var(--page-pad-x);
  display: flex;
  flex-direction: column;
  gap: var(--page-gap);
}

/* Intro */
.intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-group);
  /* Puts the name at the same height as the inner-page titles:
     (breadcrumb line + its 1px underline + page gap) - (pronunciation line + 8px gap) */
  padding-top: calc(var(--fs-body) * (1.5 - 1.335) + 1px + var(--page-gap) - 8px);
}
.identity { display: flex; flex-direction: column; gap: var(--space-tight); }

.pronunciation {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-family: inherit;
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.335;
  cursor: pointer;
  transition: opacity 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.pronunciation:hover { opacity: 0.7; }
.pronunciation:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; border-radius: 4px; }
.pronunciation img { flex: none; width: 24px; height: 24px; }

.name-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.name-text { display: flex; flex-direction: column; gap: var(--space-tight); }
/* Sized from the name + role block (two title-1 lines plus the 8px gap),
   inset by 10% on every side so it sits slightly inside that block */
.site-icon {
  --block-h: calc(2 * var(--lh-title-1) * var(--fs-title-1) + 8px);
  flex: none;
  width: auto;
  height: calc(var(--block-h) * 0.8);
  margin: calc(var(--block-h) * 0.1);
  object-fit: cover;
}
.role { color: var(--color-accent); }

.bio { font-size: var(--fs-lead); font-weight: 500; }
.bio a { font-weight: 400; }

.contact-links { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.contact-links--wide { column-gap: 16px; }
.contact-links .dot { font-size: var(--fs-body); line-height: 1.5; }

/* Sections */
.section {
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

/* Sections open with the same space below the divider as above it */
.work { padding-top: var(--page-gap); gap: var(--space-heading); }

.projects { list-style: none; display: flex; flex-direction: column; gap: var(--space-group); }

/* Project row: text on the left, preview panel on the right */
.project {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-related);
}
.project-text { flex: 1; max-width: 467px; display: flex; flex-direction: column; gap: var(--space-tight); }
.project-tags { max-width: 419px; }
/* Client name sits on its own line here, without the slash used in the work list */
.project .client { display: block; }
.project .client::after { content: none; }

/* Preview panels; image positions are % of the 469×365 Figma panel */
.project-media {
  position: relative;
  flex: 0 1 469px;
  aspect-ratio: 469 / 365;
  border-radius: 11px;
  overflow: hidden;
}
.project-media img { position: absolute; }
.project-media--visa-theming { background: var(--color-visa); }
.project-media--visa-theming { perspective: 1600px; }

/* Flip card: the app screen turns over to reveal the same app in another brand theme */
.flip-card {
  position: absolute;
  width: 54.78%;
  left: 50%;
  top: 13.53%;
  aspect-ratio: 260 / 648;
  margin-left: -27.39%;
  transform-style: preserve-3d;
  animation: flip-card 6s cubic-bezier(0.645, 0.045, 0.355, 1) infinite;
}
.project-media .flip-card-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.flip-card-back {
  transform: rotateY(180deg);
  border-radius: 10.04% / 4.03%; /* 26px corners from the Figma screen */
}
/* 6s cycle: each side is visible for 3s (2.2s still + half of each 0.8s turn);
   keeps turning the same way */
@keyframes flip-card {
  0%, 36.67%   { transform: rotateY(0deg); }
  50%, 86.67%  { transform: rotateY(180deg); }
  100%         { transform: rotateY(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .flip-card { animation: none; }
}
.project-media--visa-terminals { background: #f3f4f7; }
.project-media--visa-terminals img { inset: 0; width: 100%; height: 100%; object-fit: cover; }
.project-media--freeletics { background: var(--color-freeletics); }
.project-media--freeletics img { width: 27.23%; top: 12.07%; }
.project-media--freeletics img:nth-child(1) { left: 7.89%; }
.project-media--freeletics img:nth-child(2) { left: 36.39%; }
.project-media--freeletics img:nth-child(3) { left: 64.9%; }

/* A group's distance from the list (the section gap already adds the heading space) */
.more-work { align-self: flex-start; margin-top: calc(var(--space-group) - var(--space-heading)); }

/* Inner pages: title sits closer to its own content than sections do to each other */
.title-block { display: flex; flex-direction: column; gap: var(--space-heading); }

/* Breadcrumb (inner pages) */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; }
.breadcrumb-current { font-weight: 700; border-bottom: 1px solid currentColor; }

/* Work list */
.work-list { --row-h: 120px; list-style: none; }
.work-list li {
  display: flex;
  align-items: center;
  min-height: var(--row-h);
  border-bottom: 0.5px solid var(--color-text);
}
.work-list li:first-child { border-top: 0.5px solid var(--color-text); }
.work-list a { flex: 1; padding: 24px 0; }
/* Last row has no bottom line: keep only its top half so no empty space trails the list */
.work-list li:last-child { min-height: 0; border-bottom: 0; }
.work-list li:last-child a { padding: calc(var(--row-h) / 2 - 0.61em) 0 0; }

@media (max-width: 560px) {
  .work-list { --row-h: 88px; }
  .work-list a { padding: 16px 0; }
}

/* About page */
.prose { display: flex; flex-direction: column; gap: 1.5em; }
.about-intro { max-width: 713px; margin-top: calc(var(--space-group) - var(--space-heading)); }

.photo-toggle { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-related); }
.photo-toggle-photo {
  position: relative;
  flex: none;
  width: clamp(200px, 23.75vw, 304px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(46, 103, 171, 0.13);
}
.photo-toggle-photo img {
  position: absolute;
  max-width: none;
  transition: opacity 0.3s linear;
}
/* Crops from the Figma component, as % of the 304px circle */
.photo-corp { width: 104.28%; left: -1.98%; top: 0; transform: rotate(-4.35deg); }
.photo-casual { width: 163.49%; left: -28.95%; top: -13.49%; opacity: 0; }
.photo-toggle.is-casual .photo-corp { opacity: 0; }
.photo-toggle.is-casual .photo-casual { opacity: 1; }

.corp-toggle {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.corp-toggle:hover { opacity: 0.7; }
.corp-toggle:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; border-radius: 4px; }
.corp-toggle-track {
  position: relative;
  flex: none;
  width: 56px;
  height: 32px;
  border-radius: 100px;
  background: rgba(46, 103, 171, 0.5);
  box-shadow: inset 0 3px 3px rgba(0, 0, 0, 0.15), inset 0 -0.5px 1px rgba(94, 94, 94, 0.3);
  transition: background 0.3s linear;
}
.corp-toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.22);
  transition: transform 0.3s linear;
}
.corp-toggle[aria-pressed="true"] .corp-toggle-track { background: var(--color-accent); }
.corp-toggle[aria-pressed="true"] .corp-toggle-knob { transform: translateX(24px); }

.about-life { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-heading); }
.about-life-text { flex: 1; max-width: 631px; display: flex; flex-direction: column; gap: var(--space-heading); }
.about-life-photo {
  flex: none;
  width: 342px;
  aspect-ratio: 342 / 402;
  object-fit: cover;
  border-radius: 16.5px;
}

@media (max-width: 800px) {
  /* Project rows stack with the preview on top */
  .project { flex-direction: column-reverse; align-items: stretch; }
  .project-media { flex: none; width: 100%; }
  .about-life { flex-direction: column; }
  .about-life-photo { width: 100%; max-width: 342px; }
}

/* Dark theme (case studies): same tokens, inverted colors */
.theme-dark {
  --color-bg: #0d151a;
  --color-text: #fff;
  --color-accent: #91bff5;
  --color-border: rgba(255, 255, 255, 0.5);
}
.theme-dark .breadcrumb a:not(.breadcrumb-current) { color: rgba(255, 255, 255, 0.5); }
.breadcrumb--center { justify-content: center; }

/* Case study page: centered reading column, full-bleed image gallery */
.case {
  padding: var(--page-pad-y) 0;
  display: flex;
  flex-direction: column;
  gap: var(--page-gap);
}
.case > .breadcrumb { padding-inline: var(--page-pad-x); }
.case-article,
.case-end {
  width: 100%;
  margin: 0 auto;
  padding-inline: var(--page-pad-x);
  display: flex;
  flex-direction: column;
}
.case-article { max-width: calc(782px + 2 * var(--page-pad-x)); gap: var(--space-heading); }
.case-title { max-width: 660px; }

/* Article rhythm in line units: one blank line between paragraphs, two between sections */
.case-body { display: flex; flex-direction: column; gap: 3em; }
.case-body section { display: flex; flex-direction: column; gap: 1.5em; }
.case-body ul { padding-left: 1.25em; list-style: disc; }
.case-meta { margin: 0; display: flex; flex-direction: column; gap: 1.5em; }
.case-meta dd { margin: 0; }

.case-gallery { display: flex; flex-direction: column; align-items: center; gap: var(--space-group); }
.case-gallery img { width: 100%; max-width: 1440px; height: auto; }
.case-gallery-band {
  width: 100%;
  max-width: 1440px;
  display: flex;
  justify-content: center;
  background: #171717;
}
.case-gallery-band img { max-width: 800px; }
/* Image sets designed at 1184px sit inside the page instead of running full-bleed */
.case-gallery--inset { padding-inline: var(--page-pad-x); }
.case-gallery--inset img { max-width: 1184px; }

/* Inline links in article text */
.case-body p a, .case-body li a { text-decoration: underline; text-underline-offset: 0.15em; text-decoration-thickness: 1px; }
.case-body strong { font-weight: 700; }

.case-end { max-width: calc(var(--page-max) + 2 * var(--page-pad-x)); gap: var(--page-gap); }
.case-more { display: flex; flex-direction: column; gap: var(--space-heading); }

/* Footer */
.footer { padding-top: var(--page-gap); gap: var(--space-heading); }

/* Narrow screens: slimmer side padding so the name stays on one line next to the icon */
@media (max-width: 640px) {
  :root { --page-pad-x: 24px; }
}

/* Small screens: same hierarchy on a tighter scale */
@media (max-width: 560px) {
  :root {
    --space-section: 56px;
    --space-group: 32px;
    --space-heading: 24px;
    --space-related: 16px;
  }
}