@font-face{font-display:swap;font-family:'Fraunces';font-style:normal;font-weight:100 900;src:url("../fonts/Fraunces-VariableFont_SOFT,WONK,opsz,wght.ttf") format('truetype')}@font-face{font-display:swap;font-family:'Fraunces';font-style:italic;font-weight:100 900;src:url("../fonts/Fraunces-Italic-VariableFont_SOFT,WONK,opsz,wght.ttf") format('truetype')}
@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')}@font-face{font-display:swap;font-family:'Google Sans Flex';font-style:normal;font-weight:700;src:url(../fonts/google-sans-flex-v21-latin-700.woff2) format('woff2')}


/* ============= CUSTOM PROPERTIES  ============= */
:root {
  --colour-bg:           #F8F7F4;
  --colour-bg-alt:       #eceff1;
  --colour-surface:      #FFFFFF;
  --colour-text:         #1A1917;
  --colour-text-muted:   #8a867b;
  --colour-accent:       #67817f;
  --colour-accent-hover: #4d726f;
  --colour-accent-faded: #b78a7b;
  --colour-border:       #E5E2DC;
  --shadow:              0px 0px 4px 4px rgba(113, 113, 113, 0.1);
  --img-shadow:          0px 0px 28px 5px rgba(113, 113, 113, 0.4);


  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Google Sans Flex', system-ui, sans-serif;

  /* Text scale */
  --text-xs:   0.8rem;
  --text-sm:   1rem;
  --text-base: 1.1rem;
  --text-lg:   1.2rem;
  --text-xl:   1.3rem;
  --text-2xl:  2rem;
  --text-3xl:  3rem;
  --text-4xl:  3rem;
  --text-5xl:  3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--space-8);
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

[data-theme="dark"] {
  --colour-accent:       #869b9a;
  --colour-accent-hover: #708180;
  --colour-bg:         #161e1c;
  --colour-bg-alt:     #0d1413;
  --colour-surface:    #151d1b;
  --colour-text:       #F0EDE8;
  --colour-text-muted: #e5e5e5;
  --colour-border:     #353f3f;
}


/* ============= Reset  ============= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 2rem;;
}

body {
  background-color: var(--colour-bg);
  color: var(--colour-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

ul, ol {
  list-style: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}


/* ============= Typography  ============= */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }

p {
  max-width: 65ch;
}

em {
  font-style: italic;
}

.section-heading {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-12);
}


/* ============= Layout  ============= */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}


/* ============= Buttons  ============= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--colour-accent);
  color: #FFFFFF;
  border-color: var(--colour-accent);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--colour-accent-hover);
  border-color: var(--colour-accent-hover);
}

.btn--secondary {
  background-color: var(--colour-surface);
  color: var(--colour-text);
  border-color: var(--colour-accent);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: var(--colour-text-muted);
}

.btn--large {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
  justify-content: center;
}

/* Focus styles */
.btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--colour-accent);
  outline-offset: 3px;
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--colour-text-muted);
  background-color: var(--colour-bg);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-sm);
}


/* ============= Header  ============= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--colour-bg);
  box-shadow: none;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header--scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .site-header--scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--colour-accent);
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--colour-text-muted);
  transition: color var(--transition-fast);
}

.site-nav a:hover {
  color: var(--colour-text);
}


/* ============= Light/dark toggle  ============= */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--colour-text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
  /* border-color: var(--colour-text); */
  color: var(--colour-accent);
}

/* Bulb on in light mode, bulb off in dark mode */
.theme-toggle__icon { display: block; }
.theme-toggle__icon--off { display: none; }

[data-theme="dark"] .theme-toggle__icon--on  { display: none; }
[data-theme="dark"] .theme-toggle__icon--off { display: block; }


/* ============= Hero ============= */

.hero {
  padding-block: var(--space-24);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-16);
  align-items: center;
}

.hero__label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--colour-accent);
  margin-bottom: var(--space-4);
}

.hero__heading {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
  color: var(--colour-text);
}

.hero__heading em {
  color: var(--colour-accent);
  font-style: italic;
  font-weight: 300;
}

.hero__bio {
  font-size: var(--text-lg);
  color: var(--colour-text-muted);
  margin-bottom: var(--space-4);
  max-width: 55ch;
}

.hero__bio + .hero__bio {
  margin-bottom: var(--space-8);
}

.hero__image {
  display: flex;
  justify-content: center;
}

.hero__image img {
  width: 380px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--colour-border);
  box-shadow: var(--img-shadow);

}


/* ============= Projects  ============= */

.projects {
  padding-block: var(--space-24);
  background-color: var(--colour-bg-alt);
}

.projects .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.projects h2 {
  margin-bottom: 0;
  text-align: center;
}

.project {
  background-color: var(--colour-surface);
  border: 1px solid var(--colour-border);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.project:last-child {
  border-bottom: none;
}


.project__image {
  width: 100%;
  margin-bottom: var(--space-8);
  overflow: hidden;
}

.project__image img {
  display: block;
  width: 100%;
  aspect-ratio: 3;
  object-fit: cover;
  object-position: 50% 0%;

}

.project__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  padding-top: 0;
}

.project__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-1);
}

.project__type {
  font-size: var(--text-base);
  color: var(--colour-accent);
  font-weight: 500;
}

.project__summary {
  font-size: var(--text-lg);
  color: var(--colour-text-muted);
  line-height: 1.5;
}

.project__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project__accordion {
  border-top: 1px solid var(--colour-border);
  padding-top: var(--space-5);
}

/* Hide default marker */
.project__accordion > summary {
  list-style: none;
}

.project__accordion > summary::-webkit-details-marker {
  display: none;
}

.project__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.accordion-trigger {

}

[open] .accordion-trigger {
  background-color: var(--colour-border);

  border-color: var(--colour-border);
}

.project__detail {
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow: hidden;
}

.project__detail p {
  font-size: var(--text-base);
  color: var(--colour-text-muted);
  line-height: 1.7;
  max-width: 60ch;
}

.project__detail p em {
  color: var(--colour-text);
  font-style: italic;
}


/* ============= Contact  ============= */

.contact {
  padding-block: var(--space-24);
  background-color: var(--colour-surface);
  border-top: 1px solid var(--colour-border);
  transition: background-color var(--transition-base);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-8);
}

.contact__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact h2 {
  margin-bottom: 0;
}

.contact__text {
  font-size: var(--text-lg);
  color: var(--colour-text-muted);
}

@media (max-width: 600px) {
  .contact__inner {
    grid-template-columns: 1fr;
  }
}


/* ============= Footer  ============= */

.site-footer {
  padding-block: var(--space-2)
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
}



.footer__copy {
  font-size: var(--text-xs);
  color: var(--colour-text-muted);
  max-width: none;
}

.footer__nav {
  display: flex;
  gap: var(--space-6);
}

.footer__nav a {
  font-size: var(--text-sm);
  color: var(--colour-text-muted);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--colour-accent);
}


/* ============= Media queries  ============= */

@media (max-width: 960px) {
  :root {
    --text-5xl: 3rem;
    --text-4xl: 2.25rem;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero__image {
    order: -1;
    justify-content: flex-start;
  }

  .hero__image img {
    width: 75%;
    max-width: 500px;
    margin-inline: auto;
  }

}

@media (max-width: 600px) {
  :root {
    --text-5xl: 3rem;
    --text-3xl: 2.6rem;
    --container-pad: var(--space-5);
  }

  .site-nav {
    gap: var(--space-4);
  }

  .logo {
      font-size: var(--text-xl);
  }

  .site-nav a {
    font-size: var(--text-sm);
  }

  .hero {
    padding-block: var(--space-16);
  }

  .projects {
    padding-block: var(--space-16);
  }


  .project__actions {
    flex-wrap: wrap;
  }

  .section-heading {
    margin-bottom: var(--space-8);
  }

  .project__image img {
    aspect-ratio: 2;
    object-fit: cover
  }
}



/*=============== SCROLL ANIMATIONS ===============*/
@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slide-left {
    from { transform: translateX(-40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slide-right {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slide-down {
    from { transform: translateY(-40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slide-up {
    from { transform: translateY(40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { scale: 1; }
    50% { scale: 1.1; }
    100% { scale: 1; }
}

@media (prefers-reduced-motion: no-preference) {

    /* FADE IN --------------------------------- */
    .fade-in { opacity: 0; }
    .is-cms .fade-in { opacity: 1; }
    .fade-in-animation { animation: fade-in 1s ease forwards; }
    .is-cms .fade-in-animation { animation: none; }

    /* SLIDE LEFT ------------------------------ */
    .slide-left { opacity: 0; }
    .is-cms .slide-left { opacity: 1; }
    .slide-left-animation { animation: slide-left 1s ease forwards; }
    .is-cms .slide-left-animation { animation: none; }

    /* SLIDE RIGHT ----------------------------- */
    .slide-right { opacity: 0; }
    .is-cms .slide-right { opacity: 1; }
    .slide-right-animation { animation: slide-right 1s ease forwards; }
    .is-cms .slide-right-animation { animation: none; }

    /* SLIDE DOWN ------------------------------ */
    .slide-down { opacity: 0; }
    .is-cms .slide-down { opacity: 1; }
    .slide-down-animation { animation: slide-down 1s ease forwards; }
    .is-cms .slide-down-animation { animation: none; }

    /* SLIDE UP -------------------------------- */
    .slide-up { opacity: 0; }
    .is-cms .slide-up { opacity: 1; }
    .slide-up-animation { animation: slide-up 1s ease forwards; }
    .is-cms .slide-up-animation { animation: none; }

    /* PULSE ----------------------------------- */
    .pulse-animation { animation: pulse 0.7s ease forwards; }
    .is-cms .pulse-animation { animation: none; }

    /* ANIMATION DELAYS ------------------------ */
    .delay-200ms  { animation-delay: 200ms;  animation-fill-mode: both; }
    .delay-300ms  { animation-delay: 300ms;  animation-fill-mode: both; }
    .delay-400ms  { animation-delay: 400ms;  animation-fill-mode: both; }
    .delay-500ms  { animation-delay: 500ms;  animation-fill-mode: both; }
    .delay-600ms  { animation-delay: 600ms;  animation-fill-mode: both; }
    .delay-700ms  { animation-delay: 700ms;  animation-fill-mode: both; }
    .delay-800ms  { animation-delay: 800ms;  animation-fill-mode: both; }
    .delay-900ms  { animation-delay: 900ms;  animation-fill-mode: both; }
    .delay-1000ms { animation-delay: 1000ms; animation-fill-mode: both; }
}