@layer reset, global, component, utility;

@layer reset {
  *,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  img {
    display: block;
    max-width: 100%;
  }
}

@layer global {
  /* Start — Fonts */
  /* google-sans-flex-regular - latin */
  @font-face {
    font-display: swap;
    font-family: "Google Sans Flex";
    font-style: normal;
    font-weight: 400;
    src: url("../fonts/google-sans-flex-v21-latin-regular.woff2")
      format("woff2");
  }
  /* google-sans-flex-600 - latin */
  @font-face {
    font-display: swap;
    font-family: "Google Sans Flex";
    font-style: normal;
    font-weight: 600;
    src: url("../fonts/google-sans-flex-v21-latin-600.woff2") format("woff2");
  }
  /* roboto-mono-regular - latin */
  @font-face {
    font-display: swap;
    font-family: "Roboto Mono";
    font-style: normal;
    font-weight: 400;
    src: url("../fonts/roboto-mono-v31-latin-regular.woff2") format("woff2");
  }
  /* rubik-regular - latin */
  @font-face {
    font-display: swap;
    font-family: "Rubik";
    font-style: normal;
    font-weight: 400;
    src: url("../fonts/rubik-v31-latin-regular.woff2") format("woff2");
  }
  /* rubik-600 - latin */
  @font-face {
    font-display: swap;
    font-family: "Rubik";
    font-style: normal;
    font-weight: 600;
    src: url("../fonts/rubik-v31-latin-600.woff2") format("woff2");
  }
  /* rubik-700 - latin */
  @font-face {
    font-display: swap;
    font-family: "Rubik";
    font-style: normal;
    font-weight: 700;
    src: url("../fonts/rubik-v31-latin-700.woff2") format("woff2");
  }
  /* End — Fonts */

  /* Start — Type Scale */
  :root {
    /* Font families */
    --font-heading: "Rubik", "Arial", sans-serif;
    --font-mono: "Roboto Mono", monospace;
    --font-body: "Google Sans Flex", "Helvetica Neue", sans-serif;

    /* Font weights */
    --fw-regular: 400;
    --fw-semibold: 600;
    --fw-bold: 700;

    /* Font sizes */
    --fs-nav: 14px;
    --fs-contact: 18px;
    --fs-tag: 24px;
    --fs-h1: 48px;
    --fs-h2: 32px;
    --fs-h3: 24px;
    --fs-h4: 20px;
    --fs-h5: 16px;
    --fs-p: 16px;
  }
  /* End — Type Scale */

  /* Start — Colors */
  :root {
    --c-white: #ffffff;
    --color-main-bg: var(--c-white);

    --color-primary: #1e5fe0;
    --color-accent: #5faef5;
    --color-accent-hover: #ff6b4a;
    --color-body-text: #1a1a1a;
    --color-nav-text: #eaebed;
    --color-bg-light: #f2f7ff;
    --color-bg-dark: #0e1b3d;
    --color-bg-section: #fcfcfa;
    --color-text-muted: #a1a1a1;
  }
  /* End — Colors */

  /* Start — Main Rules */
  :root {
    --max-width: 1440px;
    --pad-x: 120px;
  }

  @media (max-width: 1200px) {
    :root {
      --pad-x: 80px;
    }
  }

  @media (max-width: 992px) {
    :root {
      --pad-x: 48px;
    }
  }

  @media (max-width: 767px) {
    :root {
      --pad-x: 20px;
    }
  }

  .wrapper {
    max-width: var(--max-width);
    margin-inline: auto; /* --pad-x on each side */
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
    box-sizing: border-box;
  }

  a {
    color: #7f8590;
    text-decoration: underline;
  }

  a:hover,
  a:focus-visible {
    color: var(--color-accent-hover);
  }

  /* Determines color of cursor highlighted text */
  ::selection {
    background: #5fd3c4;
    color: var(--color-body-text);
  }

  *,
  *::before,
  *::after {
    margin: 0;
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    background-color: var(--color-main-bg);
    font-family: var(--font-body);
    font-weight: var(--fw-regular);
    font-size: var(--fs-p);
    color: var(--color-body-text);
  }

  h1,
  h2,
  h3 {
    line-height: 1.2;
    font-family: var(--font-heading);
  }

  h1 {
    font-weight: var(--fw-bold);
    font-size: var(--fs-h1);
  }

  h2 {
    font-weight: var(--fw-semibold);
    font-size: var(--fs-h2);
    padding-bottom: 15px;
  }

  h3 {
    font-weight: var(--fw-semibold);
    font-size: var(--fs-h3);
  }

  h4 {
    font-weight: var(--fw-semibold);
    font-size: var(--fs-h4);
  }
  /* End — Main Rules */

  /* Start — Paragraph Text */
  .about__lede,
  .experience__lede,
  .collections__lede,
  .journey__lede {
    margin-top: 0.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.5;
  }

  .list__indent {
    padding-left: 50px;
    margin-bottom: 20px;
  }
  /* End — Paragraph Text */

  /* Start — Side note */
  .side-note {
    display: flex;
    align-items: stretch;
    border-radius: 8px;
    overflow: hidden; /* clips the tab's corners to the parent radius */
    margin-block: 1.5rem;
  }

  .side-note__tab {
    flex: 0 0 90px;
    display: grid;
    place-items: center;
    margin: 0;
    padding: 1rem 0.5rem;
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 700;
    font-style: italic;
    text-align: center;
  }

  .side-note__body {
    flex: 1 1 auto;
    padding: 1.25rem 1.5rem;
    background-color: var(--color-bg-light);
    color: #4a2e12;
    line-height: 1.7;
  }

  .side-note__body > :first-child {
    margin-block-start: 0;
  }
  .side-note__body > :last-child {
    margin-block-end: 0;
  }

  .side-note__body a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  .side-note__body a:hover,
  .side-note__body a:focus-visible {
    color: var(--color-primary);
  }

  @media (max-width: 767px) {
    .side-note {
      flex-direction: column;
    }
    .side-note__tab {
      flex: 0 0 auto;
      padding: 0.5rem 1rem;
    }
  }
  /* End — Side note */

  /* Start — Standard highlight */
  .highlight-yellow {
    background-color: hsl(46, 100%, 65%);
  }

  .highlight-orange {
    background-color: hsl(28, 100%, 72%);
  }

  .highlight-green {
    background-color: hsl(162, 100%, 68%);
  }

  .highlight-pink {
    background-color: hsl(307, 91%, 82%);
  }

  .highlight-purple {
    background-color: hsl(263, 100%, 83%);
  }
  /* End — Standard highlight */

  /* Start — Marker highlight */
  .marker-yellow {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      hsla(46, 100%, 65%, 0.1),
      hsla(46, 100%, 65%, 0.7) 4%,
      hsla(46, 100%, 65%, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }
  .marker-orange {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      hsla(28, 100%, 72%, 0.1),
      hsla(28, 100%, 72%, 0.7) 4%,
      hsla(28, 100%, 72%, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }
  .marker-green {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      hsla(162, 100%, 68%, 0.1),
      hsla(162, 100%, 68%, 0.7) 4%,
      hsla(162, 100%, 68%, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }
  .marker-pink {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      hsla(307, 91%, 82%, 0.1),
      hsla(307, 91%, 82%, 0.7) 4%,
      hsla(307, 91%, 82%, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }
  .marker-purple {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      hsla(263, 100%, 83%, 0.1),
      hsla(263, 100%, 83%, 0.7) 4%,
      hsla(263, 100%, 83%, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }
  .marker-blue {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      hsla(203, 100%, 83%, 0.1),
      hsla(203, 93%, 71%, 0.7) 4%,
      hsla(203, 100%, 83%, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
  }
  /* End — Marker highlight */

  /* Start — Buttons */
  .btn {
    font-family: var(--font-body);
    font-weight: var(--fw-regular);
    font-size: var(--fs-p);
  }
  /* End — Buttons */
}

@layer component {
  /* Start — Navigation */
  .nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-primary);
  }

  .nav__wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
  }

  .nav__menu {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .nav__link {
    display: inline-block;
    padding: 4px 2px;
    font-family: var(--font-mono);
    font-weight: var(--fw-regular);
    font-size: var(--fs-nav);
    font-variant: small-caps;
    letter-spacing: 1px;
    color: var(--color-nav-text);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .nav__link:hover,
  .nav__link:focus-visible {
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .nav__link:focus-visible {
    outline: 2px solid var(--color-nav-text);
    outline-offset: 3px;
    border-radius: 2px;
  }

  /* Bold plus white while the viewer is inside the matching section (see script.js) */
  .nav__link.is-current {
    font-weight: var(--fw-bold);
    color: var(--c-white);
  }

  /* Burger (hidden on desktop) */
  .nav__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
  }

  .nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-nav-text);
    border-radius: 2px;
    transition:
      transform 0.25s ease,
      opacity 0.2s ease;
  }

  .nav__burger:focus-visible {
    outline: 2px solid var(--color-nav-text);
    outline-offset: 3px;
  }

  /* Burger → X, driven purely by aria-expanded (see script.js) */
  .nav__burger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav__burger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Sticky nav overlays content when jumping to an anchor — this offsets the landing so headings aren't hidden under it. */
  [id] {
    scroll-margin-top: 70px;
  }

  /* Mobile (≤767px): burger appears; menu becomes a dropdown that hangs below the bar instead of expanding it. */
  @media (max-width: 767px) {
    .nav__wrapper {
      justify-content: flex-start;
    }

    .nav__burger {
      display: flex;
    }

    .nav__menu {
      display: none;
      position: absolute;
      top: 50px;
      left: 0;
      right: 0;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: 8px 0 16px;
      background-color: var(--color-primary);
    }

    .nav__burger[aria-expanded="true"] + .nav__menu {
      display: flex;
    }

    .nav__link {
      display: block;
      padding: 10px 24px;
      font-size: 15px;
    }

    .nav__link:hover,
    .nav__link:focus-visible {
      background-color: var(--color-accent);
      color: #ffffff;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .nav__burger span {
      transition: none;
    }
  }
  /* End — Navigation */

  /* Start — Section Padding */
  #about-me,
  #updates,
  #experience-portfolio,
  #collections {
    background-color: var(--color-bg-section);
    padding-block-start: 50px;
    padding-block-end: 50px;
  }
  #professional-journey {
    background-color: var(--color-bg-section);
    padding-block-start: 50px;
    padding-block-end: 100px; /* Increased space between the final section and footer. */
  }
  /* End — Section Padding */

  /* Start — Hero section */
  .hero {
    background-color: var(--color-bg-light);
    padding-block: 60px 80px;
  }

  .hero__wrapper {
    display: flex;
    align-items: center;
    gap: 48px;
  }

  /* Sized in percent, not pixels, so it shrinks fluidly inside each band and grows larger at each breakpoint below. */
  .profile-pic {
    flex: 0 0 25%;
    aspect-ratio: 1;
    min-width: 180px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 52px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
  }

  .profile-pic:hover {
    transform: scale(1.03);
  }

  .my-profile-pic {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .hero__intro {
    flex: 1;
  }

  .hero__name {
    margin: 0;
    line-height: 1.1;
  }

  .hero__contact {
    margin: 8px 0 0;
    font-family: var(--font-mono);
    font-weight: var(--fw-regular);
    font-size: var(--fs-contact);
    color: var(--color-accent);
    letter-spacing: 0px;
  }

  .hero__tag {
    margin: 20px 0 0;
    font-family: var(--font-body);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-tag);
  }

  .hero__location,
  .hero__summary {
    margin: 12px 0 0 0;
    font-family: var(--font-body);
    font-weight: var(--fw-regular);
    font-size: var(--fs-p);
    max-width: 60ch;
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  /* Profile pic steps up in relative size as the viewport narrows, then stacks above the intro text at 767px. */
  @media (max-width: 1200px) {
    .profile-pic {
      flex-basis: 33%;
    }
  }

  @media (max-width: 992px) {
    .profile-pic {
      flex-basis: 42%;
    }
    .hero__wrapper {
      gap: 40px;
    }
  }

  @media (max-width: 767px) {
    .hero {
      padding-block: 40px 60px;
    }

    .hero__wrapper {
      flex-direction: column;
      align-items: flex-start;
      gap: 32px;
    }

    .profile-pic {
      flex-basis: auto;
      width: 325px;
      max-width: 100%;
    }

    .hero__name {
      font-size: 36px;
    }
    .hero__tag {
      font-size: 20px;
    }
    .hero__contact {
      font-size: 16px;
    }
  }
  /* End — Hero section */

  /* Start — Social + CV download buttons */
  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
  }

  .btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 160px;
    height: 40px;
    padding: 0 20px;
    border: 0;
    border-radius: 999px;
    overflow: hidden;
    outline: none;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
    color: var(--c-white);
    background-color: var(--color-primary);
    transition:
      background-color 0.3s,
      box-shadow 0.3s,
      transform 0.3s;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
  }

  .btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 4%;
    width: 92%;
    height: 50%;
    background-image: linear-gradient(#fff 0, rgba(255, 255, 255, 0) 100%);
    border-radius: 999px;
    opacity: 0.5;
    pointer-events: none;
  }

  .btn:hover,
  .btn:focus-visible,
  .btn:active {
    background-color: var(--color-accent);
    color: var(--c-white);
    box-shadow:
      inset 0 3px 15px rgba(255, 255, 255, 0.2),
      0 3px 5px rgba(0, 0, 0, 0.1),
      0 10px 13px rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
    font-weight: bold;
  }

  .btn__icon,
  .btn__label {
    position: relative;
    z-index: 1;
    color: inherit;
  }

  .btn__icon {
    width: 1.25em;
    height: 1.25em;
    flex-shrink: 0;
  }

  .btn__icon-map {
    position: relative;
    z-index: 1;
    color: inherit;
  }

  .btn__icon-map {
    width: 2.75em;
    height: 2.75em;
    flex-shrink: 0;
  }
  /* End — Social + CV download buttons */

  /* Start — Heading Accent */
  .heading-accent {
    display: block;
    width: 100px;
    height: 10px;
    margin-bottom: 16px;
    background: linear-gradient(var(--color-primary), var(--color-accent));
  }
  /* End — Heading Accent */

  /* Start — About website development link button */
  .devlink {
    /* --- Local tokens --- */
    --devlink-fill: var(--color-bg-section);
    --devlink-text: var(--color-body-text);
    --devlink-stroke-w: 2px;
    --devlink-stroke: linear-gradient(
      90deg,
      #5fd3c4 0%,
      #4c6fe8 18%,
      #7b3fe4 36%,
      #e03fb8 54%,
      #f5834a 74%,
      #f5d06b 100%
    );

    /* --- Box --- */
    display: flex;
    width: fit-content;
    align-items: center;
    gap: 10px;
    margin: 32px auto 0;
    padding: 14px 28px;
    border: var(--devlink-stroke-w) solid transparent;
    border-radius: 999px; /* pill: any huge value works */

    /* --- The trick ---
       Layer 1 (fill) is clipped to the padding box, so it stops at the
       inner edge of the border. Layer 2 (gradient) is clipped to the
       border box, so it shows only where the transparent border is.
       background-origin: border-box makes both layers start from the
       same outer edge, which keeps the gradient aligned around the curve. */
    background-image:
      linear-gradient(var(--devlink-fill), var(--devlink-fill)),
      var(--devlink-stroke);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    background-repeat: no-repeat;
    background-size:
      auto,
      200% 100%; /* stroke is double-wide so it can slide on hover */
    background-position:
      0 0,
      0 0;

    /* --- Type --- */
    color: var(--devlink-text);
    font-family: var(--font-body);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-p);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;

    transition:
      background-position 0.45s ease,
      transform 0.2s ease,
      box-shadow 0.2s ease;
  }

  /* --- Sparkles --- */
  .devlink__icon {
    flex: none;
    width: 18px;
    height: 18px;
  }

  /* Mirror the trailing sparkle so the pair reads as bookends */
  .devlink__icon--right {
    transform: scaleX(-1);
  }

  /* --- Hover / focus: gradient slides, button grows --- */
  .devlink:hover,
  .devlink:focus-visible {
    background-position:
      0 0,
      100% 0;
    transform: scale(1.03);
    box-shadow: 0 6px 18px rgba(26, 26, 26, 0.14);
  }

  .devlink:active {
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(26, 26, 26, 0.12);
  }

  .devlink:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
  }

  /* --- Mobile --- */
  @media (max-width: 767px) {
    .devlink {
      gap: 8px;
      padding: 14px 22px;
      font-size: 15px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .devlink {
      transition: none;
    }

    .devlink:hover,
    .devlink:focus-visible,
    .devlink:active {
      transform: none;
    }
  }
  /* End — About website development link button */

  /* Start — Updates 'Show more / Show less' toggling */
  /* --- ROWS --- */
  .updates__row {
    display: grid;
    grid-template-columns: 80px auto;
    gap: 2rem;
    padding-block: 16px;
    border-bottom: 3px solid #f5f5f5;
  }

  .updates__date {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-h5);
    text-transform: uppercase;
    text-align: center;
  }

  .updates__detail {
    line-height: 1.5;
  }

  .updates__row > dt,
  .updates__row > dd {
    margin: 0;
  }

  .updates__row.is-hidden {
    display: none;
  }

  .updates__row:last-child,
  .updates__row:has(+ .updates__row.is-hidden) {
    border-bottom: 0;
  }

  @media (max-width: 767px) {
    .updates__row {
      grid-template-columns: 1fr;
      gap: 4px;
    }
  }

  /* --- CONTROLS --- */
  .updates__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
  }

  .updates__toggle {
    padding: 8px 16px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    font: inherit;
    cursor: pointer;
    transition: background-color 0.2s;
  }

  .updates__toggle--more {
    color: #4681b5;
    font-weight: var(--fw-semibold);
  }
  .updates__toggle--less {
    color: #1646a6;
    font-weight: var(--fw-semibold);
  }

  .updates__toggle--more:hover,
  .updates__toggle--more:focus-visible {
    background: #f2f9fe;
  }

  .updates__toggle--less:hover,
  .updates__toggle--less:focus-visible {
    background: #edf2fd;
  }

  .updates__divider {
    width: 3px;
    align-self: stretch; /* matches button height, overrides align-items */
    background: #ededed;
  }

  /* Required: the rules above would otherwise defeat the hidden attribute */
  .updates__toggle[hidden],
  .updates__divider[hidden] {
    display: none;
  }
  /* End — Updates 'Show more / Show less' toggling */

  /* Start — Card Grid */
  .experience-group {
    margin: 30px 0 0 0;
  }

  .experience-group__dates {
    color: var(--color-text-muted);
    font-weight: 200;
    font-size: 20px;
  }

  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 24px;
  }

  .card {
    position: relative;
    display: block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(112, 112, 112, 0.25);
    transition:
      transform 0.25s ease,
      box-shadow 0.25s ease;
  }

  .card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.25s ease;
  }

  .card-overlay {
    position: absolute;
    inset: auto 0 0 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 10px;
    background: rgba(30, 95, 224, 0.75);
    transition: background-color 0.25s ease;
  }

  .card-title {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: 15px;
    color: var(--c-white);
    transition: color 0.25s ease;
  }

  .card-sub {
    font-family: var(--font-heading);
    font-weight: var(--fw-regular);
    font-size: 13px;
    color: var(--c-white);
    margin-top: 4px;
    transition: color 0.25s ease;
  }

  .card:hover,
  .card:focus-visible {
    transform: scale(1.05);
    box-shadow: 0 10px 24px rgba(112, 112, 112, 0.25);
  }
  .card:hover img,
  .card:focus-visible img {
    filter: grayscale(0%);
  }
  .card:hover .card-overlay,
  .card:focus-visible .card-overlay {
    background: rgba(255, 255, 255, 0.75);
  }
  .card:hover .card-title,
  .card:focus-visible .card-title,
  .card:hover .card-sub,
  .card:focus-visible .card-sub {
    color: #000000;
  }

  @media (max-width: 767px) {
    .card-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .card,
    .card img,
    .card-overlay,
    .card-title,
    .card-sub {
      transition: none;
    }
    .card:hover,
    .card:focus-visible {
      transform: none;
    }
  }
  /* End — Card Grid */

  /* Start – Coming-soon */
  .coming-soon {
    position: relative;
    margin-top: 24px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(112, 112, 112, 0.25);
  }

  .coming-soon img {
    width: 100%;
    height: 75px;
    object-fit: cover;
  }

  .coming-soon::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
  }

  .coming-soon__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: 28px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-white);
  }

  @media (max-width: 767px) {
    .coming-soon img {
      height: 100px;
    }
    .coming-soon__overlay {
      font-size: 22px;
    }
  }
  /* End – Coming-soon */

  /* Start – Professional Journey Timeline */
  /* --- Local tokens --- */
  .pd-timeline {
    --pdt-line: #b3c9f4;
    --pdt-line-w: 4px;
    --pdt-dot-size: 20px;
    --pdt-gap: 48px; /* card distance from the center line */
    --pdt-slide: 64px; /* reveal travel distance */

    position: relative;
    list-style: none;
    margin-top: 40px;
    padding-block: 8px 1px; /* bottom 1px keeps last item margin inside */
  }

  /* --- The line --- */
  .pd-timeline {
    /* ...existing tokens... */
    --pdt-cont-dot: 4px; /* dot diameter */
    --pdt-cont-rhythm: 8px; /* individual dot vertical space */
    --pdt-cont-h: calc(15 * var(--pdt-cont-rhythm)); /* 15 dots = 120px */
    --pdt-cont-gap: 10px; /* space before solid line */
    padding-block: calc(var(--pdt-cont-h) + var(--pdt-cont-gap)) 1px;
  }
  .pd-timeline::before {
    content: "";
    position: absolute;
    top: calc(var(--pdt-cont-h) + var(--pdt-cont-gap));
    bottom: 0;
    left: 50%;
    width: var(--pdt-line-w);
    transform: translateX(-50%);
    background: var(--pdt-line);
    border-radius: 999px;
  }

  /* Dotted lead-in implying the timeline continues past the present */
  .pd-timeline::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--pdt-cont-dot);
    height: var(--pdt-cont-h);
    background-image: radial-gradient(
      circle,
      var(--pdt-line) calc(var(--pdt-cont-dot) / 2),
      transparent calc(var(--pdt-cont-dot) / 2 + 0.5px)
    );
    background-size: var(--pdt-cont-dot) var(--pdt-cont-rhythm);
    background-repeat: repeat-y;
    background-position: top center;
  }

  /* --- Items and dots --- */
  .pd-timeline__item {
    position: relative;
    margin-bottom: 64px;
  }

  .pd-timeline__item:last-child {
    margin-bottom: 0;
  }

  .pd-timeline__dot {
    position: absolute;
    top: 28px;
    left: 50%;
    transform: translateX(-50%);
    width: var(--pdt-dot-size);
    height: var(--pdt-dot-size);
    border-radius: 50%;
    background: var(--color-primary);
    /* Stroke matching the section background so the dot reads as separated from the line */
    box-shadow: 0 0 0 4px var(--color-bg-section);
    z-index: 1;
  }

  /* --- Cards: staggered left/right on desktop --- */
  .pd-card {
    width: calc(50% - var(--pdt-gap));
    background: var(--c-white);
    border-radius: 15px;
    overflow: hidden; /* clips media + timeframe to the card radius */
    /* Pronounced shadow at the bottom for lift; no hover scaling */
    box-shadow: 0 20px 25px -15px rgba(0, 0, 0, 0.3);
  }

  .pd-timeline__item:nth-child(odd) .pd-card {
    margin-right: auto; /* left of the line */
  }

  .pd-timeline__item:nth-child(even) .pd-card {
    margin-left: auto; /* right of the line */
  }

  /* --- Card media (top half) --- */
  .pd-card__media {
    position: relative;
    background: var(--color-bg-light); /* fallback while images are missing */
  }

  .pd-card__media img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  /* Scrim so the white title stays readable over any image */
  .pd-card__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(57, 55, 55, 0) 60%, rgba(57, 53, 53, 0.6));
    pointer-events: none;
  }

  .pd-card__timeframe {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    /* Same font styling as site navigation */
    font-family: var(--font-mono);
    font-weight: var(--fw-regular);
    font-size: var(--fs-nav);
    color: var(--c-white);
    background: var(--color-accent-hover);
    padding: 8px 12px;
    /* Consistently fits 20 characters (Roboto Mono is fixed-width) */
    min-width: calc(20ch + 24px); /* 24px = horizontal padding */
    text-align: center;
  }

  .pd-card__title {
    position: absolute;
    bottom: 12px;
    left: 16px;
    right: 16px;
    z-index: 1;
    color: var(--c-white);
  }

  /* --- Card body (bottom half) --- */
  .pd-card__body {
    padding: 20px;
  }

  .pd-card__text {
    line-height: 1.5;
    min-height: 6em; /* optimally holds 4 lines at 1.5 line-height */
    margin-bottom: 16px;
  }

  .pd-card__about {
    display: inline-block;
    padding: 8px 20px;
    font-variant: small-caps;
    letter-spacing: 1px;
    background: var(--color-primary);
    color: var(--c-white);
    text-decoration: none; /* flat box, not underlined text */
    transition: background-color 0.25s ease;
  }

  .pd-card__about:hover,
  .pd-card__about:focus-visible {
    background: var(--color-accent-hover);
    color: var(--c-white);
  }

  /* --- Reveal animation ---
     pd-timeline.js adds .pd-timeline--js on load, then .is-revealed per
     item as it enters the viewport (once — items never un-reveal on
     scroll-up). Without JS, everything below is inert and the timeline
     is simply visible. All motion is defined here in CSS; JS only flips
     classes. */
  .pd-timeline--js .pd-card {
    opacity: 0;
    transform: translateX(calc(-1 * var(--pdt-slide)));
    transition:
      opacity 0.8s ease-in-out,
      transform 0.8s ease-in-out;
  }

  .pd-timeline--js .pd-timeline__item:nth-child(even) .pd-card {
    transform: translateX(var(--pdt-slide));
  }

  .pd-timeline--js .pd-timeline__dot {
    opacity: 0;
    transform: translateX(-50%) scale(0.4);
    transition:
      opacity 0.5s ease-in-out,
      transform 0.5s ease-in-out;
  }

  .pd-timeline--js .pd-timeline__item.is-revealed .pd-card {
    opacity: 1;
    transform: translateX(0);
  }

  .pd-timeline--js .pd-timeline__item.is-revealed .pd-timeline__dot {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }

  /* --- Mobile: line shifts left, cards stack on the right --- */
  @media (max-width: 767px) {
    .pd-timeline::before {
      /* centers the line under the dot column (dot sits at left: 0) */
      left: calc(var(--pdt-dot-size) / 2);
    }
    .pd-timeline::after {
      left: calc(var(--pdt-dot-size) / 2);
    }

    .pd-timeline__dot {
      left: 0;
      transform: none;
    }

    .pd-timeline__item:nth-child(odd) .pd-card,
    .pd-timeline__item:nth-child(even) .pd-card {
      width: auto;
      margin-left: calc(var(--pdt-dot-size) + 22px);
      margin-right: 0;
    }

    /* All cards slide in from the right on mobile */
    .pd-timeline--js .pd-timeline__item:nth-child(odd) .pd-card,
    .pd-timeline--js .pd-timeline__item:nth-child(even) .pd-card {
      transform: translateX(var(--pdt-slide));
    }

    .pd-timeline--js .pd-timeline__dot {
      transform: scale(0.4);
    }

    .pd-timeline--js .pd-timeline__item.is-revealed .pd-card {
      transform: translateX(0);
    }

    .pd-timeline--js .pd-timeline__item.is-revealed .pd-timeline__dot {
      transform: scale(1);
    }
  }

  /* --- Reduced motion: content is simply visible, no travel --- */
  @media (prefers-reduced-motion: reduce) {
    .pd-timeline--js .pd-card,
    .pd-timeline--js .pd-timeline__dot {
      opacity: 1;
      transform: none;
      transition: none;
    }

    .pd-timeline--js .pd-timeline__dot {
      transform: translateX(-50%);
    }

    @media (max-width: 767px) {
      .pd-timeline--js .pd-timeline__dot {
        transform: none;
      }
    }
  }
  /* End – Professional Journey Timeline */

  /* Start — Footer */
  .footer {
    background-color: var(--color-primary);
    color: var(--color-nav-text);
    min-height: 150px;
    padding-block: 30px;
  }

  .footer__wrapper {
    display: flex;
    align-items: flex-start; /* "Return to Top" lines up with line 1 */
    justify-content: space-between;
    gap: 32px;
  }

  .footer__credits p,
  .footer__gototop {
    margin: 0;
    font-family: var(--font-body);
    font-weight: var(--fw-regular);
    font-size: 14px;
    line-height: 1.6;
  }

  .footer a {
    color: var(--color-nav-text);
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .footer a:focus-visible {
    outline: 2px solid var(--color-nav-text);
    outline-offset: 3px;
    border-radius: 2px;
  }

  @media (max-width: 767px) {
    .footer {
      padding-block: 40px;
    }

    .footer__wrapper {
      flex-direction: column;
      align-items: flex-start;
      gap: 24px;
    }
  }
  /* End — Footer */
}

@layer utility {
  .visually-hidden {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    white-space: nowrap;

    &.skip:focus {
      left: 0;
      width: auto;
      height: auto;
      background: var(--color-bg-section);
      padding: 5px;
      border: 1px solid #000;
      color: #000;
    }
  }
}