/* =========================================================
   VITTIN — Design Studio
   A calm, organic, modern stylesheet.
   ========================================================= */

:root {
  /* Palette — soft orange + deep blue on warm cream */
  --cream:        #fbf6ef;
  --cream-2:      #f4ede1;
  --ink:          #1a2138;
  --ink-soft:     #4a536b;
  --ink-mute:     #8a8f9e;

  --orange:       #ff8a5b;
  --orange-soft:  #ffb088;
  --orange-faint: #ffd6c0;
  --orange-deep:  #e86a3a;

  --blue:         #2b3a67;
  --blue-soft:    #6c7ba8;
  --blue-faint:   #c7cee0;
  --blue-deep:    #1a2447;

  /* Type */
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body:    "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;

  /* Layout */
  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Spacing rhythm — generous */
  --space-xs: clamp(8px, 1vw, 12px);
  --space-sm: clamp(16px, 2vw, 24px);
  --space-md: clamp(32px, 4vw, 56px);
  --space-lg: clamp(64px, 8vw, 120px);
  --space-xl: clamp(96px, 12vw, 180px);

  /* Motion */
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  overflow-x: hidden;
  position: relative;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; }
p { margin: 0; }

/* =========================================================
   Layout
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}

.section {
  padding-block: var(--space-xl);
  position: relative;
}

/* =========================================================
   Background organic blobs
   ========================================================= */
.blobs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.blob {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 900px;
  max-height: 900px;
  opacity: .55;
  filter: blur(60px);
  animation: float 26s ease-in-out infinite;
}
.blob--1 { top: -10vh; right: -15vw; }
.blob--2 { bottom: -20vh; left: -15vw; animation-delay: -8s; animation-duration: 30s; }
.blob--3 { top: 40vh; left: 30vw; opacity: .35; animation-delay: -16s; animation-duration: 34s; }

@keyframes float {
  0%, 100% { transform: translate(0,0) rotate(0deg); }
  33%      { transform: translate(2vw,-2vh) rotate(8deg); }
  66%      { transform: translate(-2vw,2vh) rotate(-6deg); }
}

@media (prefers-reduced-motion: reduce) {
  .blob, .blob path animate { animation: none !important; }
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 20px 0;
  background: rgba(251, 246, 239, 0.7);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: rgba(26,33,56,.08); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.logo__mark { display: inline-flex; }
.logo__text {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.logo__text--large { font-size: clamp(48px, 6vw, 84px); line-height: 1; }

.nav {
  display: flex;
  gap: 36px;
  font-size: 15px;
  color: var(--ink-soft);
}
.nav a {
  position: relative;
  transition: color .2s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

@media (max-width: 760px) {
  .nav { display: none; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--ink);
  color: var(--cream);
}
.btn--primary:hover {
  background: var(--orange);
  color: var(--ink);
  transform: translateY(-2px);
}
.btn--primary span { transition: transform .3s var(--ease); }
.btn--primary:hover span { transform: translateX(4px); }

.btn--ghost {
  border-color: rgba(26,33,56,.18);
  color: var(--ink);
  background: transparent;
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.btn--link {
  padding: 14px 0;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  border-radius: 0;
}
.btn--link:hover { color: var(--orange-deep); border-color: var(--orange-deep); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-top: clamp(60px, 10vw, 140px);
  padding-bottom: clamp(60px, 10vw, 120px);
  position: relative;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 138, 91, 0.1);
  border: 1px solid rgba(255, 138, 91, 0.25);
}
.hero__eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255,138,91,.18);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,138,91,.4); }
  50%      { box-shadow: 0 0 0 6px rgba(255,138,91,0); }
}

.hero__title {
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin-top: var(--space-md);
  max-width: 14ch;
}
.hero__title em {
  font-style: italic;
  color: var(--orange-deep);
  font-weight: 300;
}
.hero__accent {
  position: relative;
  font-weight: 300;
  font-style: italic;
}
.hero__accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.08em;
  height: 0.18em;
  background: var(--orange-faint);
  z-index: -1;
  border-radius: 4px;
  transform-origin: left;
}

.hero__lead {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-top: var(--space-md);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: var(--space-md);
  align-items: center;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(26,33,56,.1);
  max-width: 720px;
}
.hero__metaNum {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 1;
  color: var(--blue);
  letter-spacing: -0.03em;
}
.hero__metaLabel {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: .02em;
}

@media (max-width: 640px) {
  .hero__meta { grid-template-columns: 1fr; gap: var(--space-sm); }
}

/* =========================================================
   Marquee
   ========================================================= */
.marquee {
  overflow: hidden;
  padding: 32px 0;
  border-top: 1px solid rgba(26,33,56,.08);
  border-bottom: 1px solid rgba(26,33,56,.08);
  background: var(--cream-2);
  position: relative;
  z-index: 2;
}
.marquee__track {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  font-style: italic;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -0.02em;
  animation: scroll 38s linear infinite;
  width: max-content;
}
.marquee__dot {
  color: var(--orange);
  font-size: 0.6em;
  display: inline-flex;
  align-items: center;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================================
   Section heads
   ========================================================= */
.section__head { max-width: 760px; margin-bottom: var(--space-lg); }
.section__head--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: end;
  max-width: 100%;
}
.section__head--split .section__lead { margin-top: 0; }

.section__eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange-deep);
  margin-bottom: var(--space-sm);
}
.section__title {
  font-size: clamp(36px, 5.6vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.section__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--blue);
}
.section__lead {
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--ink-soft);
  margin-top: var(--space-md);
  max-width: 56ch;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .section__head--split { grid-template-columns: 1fr; gap: var(--space-md); }
}

/* =========================================================
   Services
   ========================================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(26,33,56,.1);
  border: 1px solid rgba(26,33,56,.1);
  border-radius: 24px;
  overflow: hidden;
}

.service {
  padding: clamp(28px, 3vw, 44px);
  background: var(--cream);
  position: relative;
  transition: background .4s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.service:hover { background: var(--cream-2); }
.service__num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  font-style: italic;
  color: var(--orange-deep);
  letter-spacing: .04em;
}
.service__icon {
  width: 56px; height: 56px;
  margin-top: auto;
  margin-bottom: var(--space-sm);
  display: inline-flex;
  transition: transform .5s var(--ease);
}
.service:hover .service__icon { transform: translateY(-4px) rotate(-3deg); }
.service h3 {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.service p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .services__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Work / References
   ========================================================= */
.work__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}
.work__item {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: var(--cream-2);
  display: flex;
  flex-direction: column;
  transition: transform .5s var(--ease);
  height: 380px;
}
.work__item:hover { transform: translateY(-6px); }
/* Subtle staggered offset for the middle of each row to break the grid */
.work__item:nth-child(3n + 2) { margin-top: clamp(20px, 4vw, 56px); }

.work__media {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.work__media .placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .8s var(--ease);
}
.work__item:hover .placeholder { transform: scale(1.04); }

.placeholder__label {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(26,33,56,.5);
  padding: 8px 16px;
  border: 1px dashed rgba(26,33,56,.3);
  border-radius: 999px;
  background: rgba(251,246,239,.6);
  backdrop-filter: blur(6px);
}

/* Decorative placeholder gradients (replace with real images later) */
.placeholder--1 { background: linear-gradient(135deg, var(--orange-soft) 0%, var(--orange-faint) 60%, var(--cream-2) 100%); }
.placeholder--2 { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-soft) 100%); }
.placeholder--3 { background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%); }
.placeholder--4 { background: linear-gradient(120deg, var(--blue-faint) 0%, var(--orange-faint) 100%); }
.placeholder--5 { background: linear-gradient(135deg, var(--blue-soft) 0%, var(--blue) 100%); }
.placeholder--6 { background: linear-gradient(135deg, var(--cream-2) 0%, var(--orange-soft) 100%); }

.work__info {
  padding: 18px 22px;
  background: var(--cream);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.work__tag {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-deep);
  font-weight: 500;
}
.work__item h3 {
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-align: right;
}

@media (max-width: 900px) {
  .work__grid { grid-template-columns: repeat(2, 1fr); }
  .work__item { height: 320px; }
  .work__item:nth-child(3n + 2) { margin-top: 0; }
  .work__item:nth-child(2n) { margin-top: clamp(20px, 4vw, 48px); }
}
@media (max-width: 560px) {
  .work__grid { grid-template-columns: 1fr; }
  .work__item:nth-child(2n) { margin-top: 0; }
}

/* =========================================================
   Process
   ========================================================= */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  counter-reset: step;
}
.step {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(26,33,56,.15);
  position: relative;
}
.step__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  color: var(--orange-deep);
  margin-bottom: var(--space-sm);
}
.step h3 {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  margin-bottom: 12px;
}
.step p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
}

/* =========================================================
   Contact
   ========================================================= */
.contact { background: var(--cream-2); }
.contact__grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact__details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(26,33,56,.1);
}
.contact__label {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
}
.contact__value {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}
a.contact__value { border-bottom: 1px solid currentColor; transition: color .3s var(--ease); }
a.contact__value:hover { color: var(--orange-deep); }

.contact__card {
  background: var(--cream);
  border-radius: 28px;
  padding: 28px;
  border: 1px solid rgba(26,33,56,.08);
  box-shadow: 0 30px 60px -30px rgba(26,33,56,.15);
}
.contact__portrait {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  margin-bottom: var(--space-md);
  position: relative;
}
.portrait-placeholder { width: 100%; height: 100%; }
.portrait-placeholder svg { width: 100%; height: 100%; display: block; }

.contact__role {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-deep);
  font-weight: 500;
}
.contact__person h3 {
  font-size: 32px;
  font-weight: 400;
  margin: 10px 0 16px;
  letter-spacing: -0.02em;
}
.contact__person p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink-soft);
  margin-bottom: var(--space-md);
}

@media (max-width: 900px) {
  .contact__grid { grid-template-columns: 1fr; }
  .contact__details { grid-template-columns: 1fr; gap: var(--space-sm); }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
  position: relative;
  z-index: 2;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.site-footer__brand p {
  color: rgba(251,246,239,.6);
  font-size: 15px;
  margin-top: var(--space-sm);
  max-width: 36ch;
}
.site-footer__brand .logo__text--large { color: var(--cream); }

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.site-footer__cols > div { display: flex; flex-direction: column; gap: 10px; }
.site-footer__heading {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-soft);
  margin-bottom: 10px;
  font-weight: 500;
}
.site-footer__cols a {
  color: rgba(251,246,239,.7);
  font-size: 15px;
  width: fit-content;
  transition: color .2s var(--ease);
}
.site-footer__cols a:hover { color: var(--orange); }

.site-footer__bottom {
  margin-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(251,246,239,.4);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 760px) {
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-md); }
  .site-footer__cols { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   Scroll reveal
   ========================================================= */
/* Animation only triggers when JS adds .js class (progressive enhancement).
   Without JS, content is fully visible by default. */
.reveal { transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
}

/* =========================================================
   Selection
   ========================================================= */
::selection { background: var(--orange-faint); color: var(--ink); }

/* =========================================================
   Focus visible — keyboard accessibility
   ========================================================= */
:focus { outline: none; }
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
  border-radius: 999px;
}
.work__item:focus-visible,
.service:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}