/* ==========================================================================
   Tracy Do — Portfolio
   Design tokens, layout primitives and components.
   ========================================================================== */

:root {
  /* Palette (sampled from Figma source) */
  --color-cream: #fffbe5;
  --color-pink: #f58fe3;
  --color-pink-hover: #ee69d6;
  --color-green: #7ead00;
  --color-green-hover: #648900;
  --color-gray: #a4a4a4;
  --color-black: #111111;
  --color-white: #ffffff;

  /* Type */
  --font-body: "Helvetica Neue", Helvetica, "Inter", Arial, sans-serif;
  --tracking-tight: -0.03em;

  --fs-nav: clamp(1rem, 0.85rem + 0.6vw, 1.5rem);
  --fs-h1: 60px;
  --fs-h2: clamp(1.9rem, 1.3rem + 2.6vw, 3rem);
  --fs-card-title: clamp(1.05rem, 0.95rem + 0.5vw, 1.4rem);
  --fs-body: clamp(1rem, 0.94rem + 0.25vw, 1.15rem);
  --fs-small: clamp(0.85rem, 0.8rem + 0.15vw, 1rem);

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6.5rem;

  /* Structure */
  --border: 2px solid var(--color-black);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-hard: 5px 5px 0 var(--color-black);
  --shadow-hard-sm: 3px 3px 0 var(--color-black);
  --container-max: 76rem;
  --header-h: 113px;

  color-scheme: light;
}


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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-pink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

ul,
dl,
dd {
  margin: 0;
  padding: 0;
}

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

button {
  font: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-black);
  outline-offset: 3px;
}

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

/* ---------- Site header / nav ---------- */
.site-header {
  background: var(--color-pink);
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-h);
  display: flex;
  align-items: center;
}

.main-nav {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 3vw, 3rem);
}

.main-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 3.5rem);
  flex-wrap: wrap;
}

.main-nav a {
  font-size: var(--fs-nav);
  text-decoration: none;
  letter-spacing: var(--tracking-tight);
  padding: var(--space-2) 0;
}

.main-nav a[aria-current="page"] {
  font-weight: 700;
  color: var(--color-white);
}

.main-nav a:not(.nav-logo):hover {
  text-decoration: underline;
  text-underline-offset: 6px;
}


.nav-logo {
  display: inline-block;
  line-height: 0;
  transition: opacity 0.15s ease;
}

.nav-logo img {
  width: 84px;
  height: auto;
}

.nav-logo:hover {
  opacity: 0.7;
}

.page-body {
  background: var(--color-cream);
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: var(--space-9);
}

.wrap {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: var(--border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  padding: 0.9em 1.6em;
  font-size: var(--fs-body);
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--color-black);
}

.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--color-black);
}

.btn-primary {
  background: var(--color-green);
}

.icon-btn {
  width: clamp(48px, 6vw, 64px);
  aspect-ratio: 1;
  display: inline-flex;
  text-decoration: none;
  border: none;
  background: none;
  padding: 0;
}

.icon-btn svg {
  width: 100%;
  height: 100%;
}

.icon-btn-fill {
  transition: fill 0.15s ease;
}

.icon-btn--left .icon-btn-fill {
  fill: var(--color-green);
}

.icon-btn--right .icon-btn-fill {
  fill: var(--color-pink);
}

.icon-btn--left:hover .icon-btn-fill {
  fill: var(--color-green-hover);
}

.icon-btn--right:hover .icon-btn-fill {
  fill: var(--color-pink-hover);
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}



.hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.hero h1 {
  width: 100%;
  font-size: var(--fs-h1);
  letter-spacing: var(--tracking-tight);
  font-weight: 400;
}

.intro {
  display: flex;
  align-items: flex-start;
  gap: var(--space-7);
}

.profile-card {
  margin: 0;
  flex: 0 0 auto;
}

.profile-card a {
  display: block;
  line-height: 0;
  transition: opacity 0.15s ease;
}

.profile-card a:hover {
  opacity: 0.85;
}

.profile-card img {
  width: 344px;
  max-width: 100%;
  height: auto;
}

.intro-content {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
}

.bio-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  font-size: var(--fs-body);
  max-width: 34rem;
}

.bio-list li {
  position: relative;
  padding-left: 1.4em;
}

.bio-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--color-black);
}

@media (max-width: 640px) {
  .intro {
    flex-direction: column;
    align-items: center;
  }

  .profile-card {
    width: min(70%, 280px);
  }
}


.works-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.works-header h1 {
  width: 100%;
  font-size: var(--fs-h1);
  letter-spacing: var(--tracking-tight);
  font-weight: 400;
}

.carousel {
  position: relative;
}

.carousel-track {
  display: flex;
  gap: clamp(1.25rem, 3vw, 3.75rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: clamp(1.25rem, 4vw, 3rem);
  padding-block: 0.25rem;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  margin-inline: calc(-1 * clamp(1.25rem, 4vw, 3rem));
  list-style: none;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.work-card-item {
  scroll-snap-align: start;
  flex: 0 0 333px;
  max-width: 100%;
  list-style: none;
}

.work-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-decoration: none;
  color: inherit;
}

.work-card .thumb {
  border: var(--border);
  aspect-ratio: 333 / 361;
  overflow: hidden;
}

.work-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.work-card:hover .thumb img {
  transform: scale(1.06);
}

.work-card h2 {
  font-size: var(--fs-card-title);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
}

.work-card p {
  font-size: var(--fs-small);
  color: #333;
}

.carousel-controls {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}



.case-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.case-header h1 {
  width: 100%;
  font-size: var(--fs-h1);
  letter-spacing: var(--tracking-tight);
  font-weight: 400;
  max-width: 42rem;
}

.case-content {
  max-width: 45rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 2.75rem);
}

.case-image {
  border: var(--border);
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}

.case-gallery .case-image {
  aspect-ratio: 4 / 3;
}

/* Editorial illustration: show every image at its full, uncropped ratio. */
.case-gallery--natural {
  align-items: start;
}

.case-gallery--natural .case-image {
  aspect-ratio: auto;
}

.case-body h2 {
  font-size: var(--fs-card-title);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}

.case-body h3 {
  font-size: var(--fs-body);
  font-weight: 700;
  margin: var(--space-5) 0 var(--space-2);
}

.case-body p,
.case-body li {
  font-size: var(--fs-body);
  margin-bottom: var(--space-4);
}

.case-body ul {
  list-style: disc;
  padding-left: 1.4em;
}

.case-body p:last-child,
.case-body ul:last-child {
  margin-bottom: 0;
}

.case-body strong {
  font-weight: 700;
}

.case-meta {
  font-size: var(--fs-body);
  line-height: 1.7;
}

.case-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 3rem);
  margin-top: clamp(3rem, 6vw, 4.5rem);
}

.case-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-size: var(--fs-small);
}

.case-nav-item .icon-btn {
  pointer-events: none;
}

.case-nav-item:hover .icon-btn--left .icon-btn-fill {
  fill: var(--color-green-hover);
}

.case-nav-item:hover .icon-btn--right .icon-btn-fill {
  fill: var(--color-pink-hover);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */

.contact-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.contact-header h1 {
  width: 100%;
  font-size: var(--fs-h1);
  letter-spacing: var(--tracking-tight);
  font-weight: 400;
  max-width: 40rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 40rem;
  margin-inline: auto;
}

.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  background: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-md);
  padding: clamp(0.9rem, 2vw, 1.25rem) clamp(1.25rem, 3vw, 1.75rem);
  font-size: var(--fs-body);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.contact-row:hover,
.contact-row:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-sm);
}

.contact-row:active {
  transform: translate(1px, 1px);
}

.contact-row dt {
  font-weight: 500;
}

.contact-row dd {
  word-break: break-word;
  text-align: right;
}

.contact-row dd a {
  text-decoration: none;
}

.contact-row dd a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ==========================================================================
   FIT-SCREEN (home / works / contact — no scrolling, fits one viewport)
   ========================================================================== */

body.fit-screen {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

body.fit-screen .site-header {
  flex: 0 0 auto;
}

/* 60px is the target on any screen tall enough to fit it; on short
   viewports it scales down so the page still fits with no scrolling. */
body.fit-screen h1 {
  font-size: clamp(1.6rem, 7vh, 60px);
}

body.fit-screen .page-body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: clamp(1rem, 3vh, 2.5rem);
  padding-bottom: clamp(1rem, 3vh, 2.5rem);
}

/* Home — top-aligned, not centered, so it reads like the reference layout */
body.home-page .page-body {
  justify-content: flex-start;
}

body.fit-screen .hero {
  gap: clamp(0.4rem, 1.5vh, 1rem);
  margin-bottom: clamp(0.75rem, 3vh, 2rem);
}

body.fit-screen .intro {
  gap: clamp(0.75rem, 3vw, 3rem);
}

body.fit-screen .intro-content {
  gap: clamp(0.4rem, 1.6vh, 1.25rem);
}

body.fit-screen .bio-list {
  gap: clamp(0.3rem, 1.3vh, 1.5rem);
  font-size: clamp(0.75rem, 1.8vh, var(--fs-body));
}

/* Works */
body.fit-screen .works-header {
  gap: clamp(0.4rem, 1.5vh, 1rem);
  margin-bottom: clamp(0.75rem, 3vh, 2rem);
}

body.fit-screen .work-card {
  gap: clamp(0.3rem, 1vh, 1rem);
}

body.fit-screen .work-card h2 {
  font-size: clamp(0.85rem, 1.9vh, var(--fs-card-title));
}

body.fit-screen .work-card p {
  font-size: clamp(0.65rem, 1.5vh, var(--fs-small));
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

body.fit-screen .carousel-controls {
  margin-top: clamp(0.75rem, 2.5vh, 1.5rem);
}

/* Contact */
body.fit-screen .contact-header {
  gap: clamp(0.4rem, 1.5vh, 1rem);
  margin-bottom: clamp(0.75rem, 3vh, 2rem);
}

body.fit-screen .contact-list {
  gap: clamp(0.5rem, 1.8vh, 1rem);
}

body.fit-screen .contact-row {
  padding-block: clamp(0.6rem, 1.6vh, 1.25rem);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}