/* ============================================================
   VETRINA STUDIO — Premium Design System
   ============================================================ */

/* ─── CUSTOM PROPERTIES ──────────────────────────────────── */
:root {
  /* Colors */
  --color-ink:        #1a1a18;
  --color-ink-light:  #3a3a36;
  --color-ink-muted:  #6b6b65;
  --color-ivory:      #f5f0e8;
  --color-ivory-warm: #ede8e0;
  --color-white:      #ffffff;
  --color-border:     rgba(26, 26, 24, 0.12);
  --color-border-inv: rgba(245, 240, 232, 0.18);

  /* Accent */
  --color-accent:     #c8b89a;
  --color-accent-dk:  #a89878;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Type Scale */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md:   1.125rem;   /* 18px */
  --text-lg:   1.25rem;    /* 20px */
  --text-xl:   1.5rem;     /* 24px */
  --text-2xl:  2rem;       /* 32px */
  --text-3xl:  2.75rem;    /* 44px */
  --text-4xl:  3.75rem;    /* 60px */
  --text-5xl:  5rem;       /* 80px */
  --text-6xl:  6.5rem;     /* 104px */

  /* 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;
  --space-32:  8rem;
  --space-40:  10rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 5vw, 3rem);

  /* Motion */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.7, 0, 0.84, 0);
  --ease-inout: cubic-bezier(0.83, 0, 0.17, 1);
  --dur-fast:   200ms;
  --dur-med:    400ms;
  --dur-slow:   700ms;
  --dur-xslow:  1000ms;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Header */
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ─── TYPOGRAPHY UTILITIES ───────────────────────────────── */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.section-subtitle {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-md));
  color: var(--color-ink-muted);
  max-width: 48ch;
  line-height: 1.7;
  margin-top: var(--space-4);
}

.section-header {
  margin-bottom: clamp(var(--space-12), 5vw, var(--space-20));
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 2px;
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  padding: 0.75em 1.5em;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--color-ink);
  color: var(--color-ivory);
  border: 1.5px solid var(--color-ink);
}

.btn--primary:hover {
  background-color: var(--color-ink-light);
  border-color: var(--color-ink-light);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
}

.btn--large {
  font-size: var(--text-sm);
  padding: 0.9em 2em;
}

/* ─── REVEAL ANIMATION ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

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

.reveal:nth-child(2) { transition-delay: 80ms; }
.reveal:nth-child(3) { transition-delay: 160ms; }
.reveal:nth-child(4) { transition-delay: 240ms; }

/* ─── HEADER ─────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-med) var(--ease-out),
              background-color var(--dur-med) var(--ease-out);
}

.header.scrolled {
  border-bottom-color: var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-8);
}

.nav__logo {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink);
  flex-shrink: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  margin-right: auto;
}

.nav__logo:hover { opacity: 0.6; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-ink-light);
  letter-spacing: 0.01em;
  transition: color var(--dur-fast) var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-ink);
  transition: width var(--dur-med) var(--ease-out);
}

.nav__link:hover { color: var(--color-ink); }
.nav__link:hover::after { width: 100%; }

.nav__cta {
  margin-left: var(--space-4);
}

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
  margin-left: auto;
}

.burger__line {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-ink);
  transition: transform var(--dur-med) var(--ease-out),
              opacity var(--dur-med) var(--ease-out);
}

.nav__burger.is-open .burger__line:first-child {
  transform: translateY(7.5px) rotate(45deg);
}
.nav__burger.is-open .burger__line:last-child {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-6);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-ink);
  transition: opacity var(--dur-fast) var(--ease-out);
}

.mobile-menu__link:hover { opacity: 0.5; }

.mobile-menu__cta {
  margin-top: var(--space-4);
}

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
  background-color: var(--color-white);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background-color: var(--color-ivory);
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: center;
  min-height: calc(100vh - var(--header-h) - var(--space-20));
}

.hero__content {
  max-width: 600px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent-dk);
  margin-bottom: var(--space-6);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: var(--space-6);
}

.hero__line {
  display: block;
}

.hero__line--italic {
  font-style: italic;
  font-weight: 300;
}

.hero__body {
  font-size: clamp(var(--text-base), 1.4vw, var(--text-md));
  color: var(--color-ink-muted);
  line-height: 1.75;
  max-width: 46ch;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__screen {
  width: 100%;
  max-width: 520px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow:
    0 2px 4px rgba(26,26,24,0.04),
    0 12px 40px rgba(26,26,24,0.12),
    0 40px 80px rgba(26,26,24,0.08);
  overflow: hidden;
  border: 1px solid var(--color-border);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.screen__chrome {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-ivory-warm);
  border-bottom: 1px solid var(--color-border);
}

.chrome__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-border);
}

.chrome__dot:first-child  { background-color: #f0b3b3; }
.chrome__dot:nth-child(2) { background-color: #f0ddb3; }
.chrome__dot:nth-child(3) { background-color: #b3e0b3; }

.screen__content {
  padding: 0;
}

/* Mock website inside screen */
.mock__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.mock__logo {
  height: 8px;
  width: 80px;
  background-color: var(--color-ink);
  border-radius: 2px;
}

.mock__links {
  display: flex;
  gap: var(--space-3);
}

.mock__links span {
  display: block;
  height: 6px;
  width: 28px;
  background-color: var(--color-border);
  border-radius: 2px;
}

.mock__hero {
  padding: var(--space-8) var(--space-5) var(--space-6);
  background-color: var(--color-ink);
}

.mock__eyebrow {
  height: 6px;
  width: 60px;
  background-color: rgba(200,184,154,0.6);
  border-radius: 2px;
  margin-bottom: var(--space-3);
}

.mock__headline {
  height: 14px;
  width: 90%;
  background-color: rgba(245,240,232,0.85);
  border-radius: 2px;
  margin-bottom: var(--space-2);
}

.mock__headline--short {
  width: 65%;
  opacity: 0.7;
}

.mock__body {
  height: 8px;
  width: 80%;
  background-color: rgba(245,240,232,0.35);
  border-radius: 2px;
  margin-top: var(--space-3);
  margin-bottom: var(--space-5);
}

.mock__cta {
  height: 28px;
  width: 120px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.mock__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
}

.mock__card {
  height: 52px;
  background-color: var(--color-ivory-warm);
  border-radius: var(--radius-sm);
}

/* Floating labels */
.hero__float {
  position: absolute;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  box-shadow: 0 4px 20px rgba(26,26,24,0.10);
}

.hero__float--1 {
  bottom: 15%;
  left: -8%;
  animation: float2 7s ease-in-out infinite;
}

.hero__float--2 {
  top: 12%;
  right: -5%;
  animation: float2 8s ease-in-out infinite 1s;
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%       { transform: translateY(-8px) rotate(1deg); }
}

.float__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-light);
}

/* Scroll hint */
.hero__scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-16);
  opacity: 0.4;
  animation: scroll-bounce 2.5s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

.scroll__line {
  display: block;
  width: 1px;
  height: 40px;
  background-color: var(--color-ink);
}

.scroll__text {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink);
}

/* ─── TRUST STRIP ────────────────────────────────────────── */
.trust {
  padding: clamp(var(--space-16), 5vw, var(--space-24)) 0;
  background-color: var(--color-ink);
  color: var(--color-ivory);
}

.trust__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-5);
}

.trust__tagline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-ivory);
}

.trust__body {
  font-size: clamp(var(--text-base), 1.3vw, var(--text-md));
  color: rgba(245,240,232,0.65);
  max-width: 52ch;
  line-height: 1.7;
}

/* ─── WORK ───────────────────────────────────────────────── */
.work {
  padding: clamp(var(--space-20), 7vw, var(--space-40)) 0;
  background-color: var(--color-white);
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--space-6), 3vw, var(--space-10));
}

/* Project cards */
.project {
  cursor: default;
}

/* "View All Work" footer row */
.work__footer {
  display: flex;
  justify-content: center;
  margin-top: clamp(var(--space-10), 4vw, var(--space-16));
}

/* project__visual doubles as a clickable <a> */
.project__visual {
  display: block;
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-5);
  text-decoration: none;
}

/* project title link */
.project__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.project__title a:hover {
  border-bottom-color: var(--color-ink);
}

.project__image {
  width: 100%;
  height: 100%;
  transition: transform var(--dur-slow) var(--ease-out);
}

.project:hover .project__image {
  transform: scale(1.03);
}

/* Project 01 — Casa Nera */
.project__image--01 {
  background-color: #1c1b19;
  background-image: url('https://images.unsplash.com/photo-1555396273-367ea4eb4db5?auto=format&fit=crop&w=800&q=80');
  background-size: cover;
  background-position: center;
}
.project__image--01 .proj-mock { display: none; }

/* Project 02 — Lume House */
.project__image--02 {
  background-color: #c5b49a;
  background-image: url('https://images.unsplash.com/photo-1566073771259-6a8506099945?auto=format&fit=crop&w=800&q=80');
  background-size: cover;
  background-position: center;
}
.project__image--02 .proj-mock { display: none; }

/* Project 03 — Forma */
.project__image--03 {
  background-color: #1a1a18;
  background-image: url('https://images.unsplash.com/photo-1605497788044-5a32c7078486?auto=format&fit=crop&w=800&q=80');
  background-size: cover;
  background-position: center;
}
.project__image--03 .proj-mock { display: none; }

/* Proj mock inside card */
.proj-mock {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.proj-mock__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.pm__header--glass {
  background-color: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
}

.pm__header--minimal {
  background-color: var(--color-white);
  border-bottom-color: var(--color-border);
}

.pm__logo {
  height: 7px;
  width: 70px;
  border-radius: 2px;
}

.pm__logo--light {
  background-color: rgba(255,255,255,0.7);
}

.pm__logo--dark {
  background-color: var(--color-ink);
}

.pm__nav {
  display: flex;
  gap: 8px;
}

.pm__nav span {
  display: block;
  height: 5px;
  width: 22px;
  background-color: rgba(255,255,255,0.35);
  border-radius: 2px;
}

.pm__nav--dark span {
  background-color: var(--color-border);
}

.proj-mock__hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6) var(--space-4) var(--space-5);
}

.pm--dark { background-color: #14130f; }
.pm--warm { background-color: #b5a48e; }
.pm--offwhite { background-color: var(--color-ivory); }

.pm--light {
  background-color: var(--color-white);
  padding: var(--space-4);
}

.pm__tag {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.5);
  margin-bottom: var(--space-3);
}

.pm__title {
  height: 12px;
  width: 85%;
  background-color: rgba(245,240,232,0.85);
  border-radius: 2px;
  margin-bottom: var(--space-2);
}

.pm__title--short {
  width: 60%;
  opacity: 0.7;
}

.pm__subtitle {
  height: 8px;
  width: 70%;
  background-color: rgba(245,240,232,0.5);
  border-radius: 2px;
  margin-bottom: var(--space-4);
}

.pm__big-title {
  height: 18px;
  width: 90%;
  background-color: var(--color-ink);
  opacity: 0.8;
  border-radius: 2px;
  margin-bottom: var(--space-2);
}

.pm__big-title--med {
  width: 60%;
  opacity: 0.55;
}

.pm__eyebrow-sm {
  height: 6px;
  width: 50px;
  background-color: var(--color-accent-dk);
  border-radius: 2px;
  margin-bottom: var(--space-3);
  opacity: 0.7;
}

.pm__body-lines {
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.pm__line {
  height: 7px;
  width: 80%;
  background-color: rgba(245,240,232,0.4);
  border-radius: 2px;
  margin-bottom: var(--space-2);
}

.pm__line--short { width: 60%; }

.pm__line--dark {
  background-color: rgba(26,26,24,0.25);
}

.pm__duo {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.pm__cta {
  height: 24px;
  width: 90px;
  border-radius: 2px;
}

.pm__cta--outline {
  border: 1.5px solid rgba(245,240,232,0.5);
}

.pm__cta--fill {
  background-color: var(--color-ink);
}

.pm__cta--ghost {
  border: 1.5px solid rgba(255,255,255,0.4);
}

.pm__cta--dark {
  background-color: var(--color-ink);
  width: 110px;
}

.proj-mock__rooms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: var(--space-3) var(--space-4) var(--space-4);
  background-color: #a8977e;
}

.pm__room {
  height: 44px;
  background-color: rgba(255,255,255,0.2);
  border-radius: 2px;
}

.proj-mock__body {
  flex: 1;
}

.pm__grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  height: 100%;
}

.pm__img-block {
  background-color: var(--color-ivory-warm);
  border-radius: var(--radius-sm);
}

.pm__text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
}

.proj-mock__services {
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pm__service-item {
  height: 18px;
  background-color: var(--color-border);
  border-radius: 2px;
}

/* Hover overlay */
.project__hover-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(26,26,24,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out);
}

.project:hover .project__hover-overlay {
  opacity: 1;
}

.hover__cta {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ivory);
  border: 1px solid rgba(245,240,232,0.5);
  padding: 0.6em 1.4em;
  border-radius: 2px;
  transform: translateY(8px);
  transition: transform var(--dur-med) var(--ease-out);
}

.project:hover .hover__cta {
  transform: translateY(0);
}

/* Concept badge */
.project__concept-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ivory);
  background-color: rgba(26,26,24,0.72);
  padding: 4px 10px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

/* Project info */
.project__info {}

.project__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.project__number {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent-dk);
}

.project__category {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.project__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.project__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.65;
}

/* ─── SERVICES ───────────────────────────────────────────── */
.services {
  padding: clamp(var(--space-20), 7vw, var(--space-40)) 0;
  background-color: var(--color-ivory);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-card {
  background-color: var(--color-white);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: background-color var(--dur-med) var(--ease-out);
  position: relative;
}

.service-card:hover {
  background-color: var(--color-ivory);
}

.service-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
}

.service-card__content {
  flex: 1;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.7;
}

.service-card__arrow {
  position: absolute;
  top: clamp(var(--space-6), 3vw, var(--space-8));
  right: clamp(var(--space-6), 3vw, var(--space-8));
  font-size: var(--text-lg);
  color: var(--color-accent);
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
}

.service-card:hover .service-card__arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* ─── PROCESS ────────────────────────────────────────────── */
.process {
  padding: clamp(var(--space-20), 7vw, var(--space-40)) 0;
  background-color: var(--color-white);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.process__step {
  padding: clamp(var(--space-8), 4vw, var(--space-10)) clamp(var(--space-6), 3vw, var(--space-8)) clamp(var(--space-8), 4vw, var(--space-10)) 0;
  position: relative;
}

.step__track {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.step__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1;
}

.step__line {
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
  position: relative;
  overflow: hidden;
}

.step__line::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background-color: var(--color-accent);
  transition: width 1s var(--ease-out);
  transition-delay: 0.3s;
}

.process__step.is-visible .step__line::after {
  width: 100%;
}

.step__line--last {
  display: none;
}

.step__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2vw, var(--text-2xl));
  font-weight: 400;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.7;
  max-width: 26ch;
}

/* ─── DIFFERENTIATOR ─────────────────────────────────────── */
.differentiator {
  padding: clamp(var(--space-24), 10vw, var(--space-40)) 0;
  background-color: var(--color-ink);
  overflow: hidden;
}

.diff__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}

.diff__quote {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5.5vw, 5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ivory);
  max-width: 18ch;
}

.diff__statement {
  color: var(--color-ivory);
}

.diff__body {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-md));
  color: rgba(245,240,232,0.6);
  max-width: 48ch;
  line-height: 1.75;
}

/* ─── ABOUT ──────────────────────────────────────────────── */
.about {
  padding: clamp(var(--space-20), 7vw, var(--space-40)) 0;
  background-color: var(--color-white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}

.about__body {
  font-size: clamp(var(--text-base), 1.3vw, var(--text-md));
  color: var(--color-ink-muted);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.about__cta {
  margin-top: var(--space-4);
}

/* ─── CTA SECTION ────────────────────────────────────────── */
.cta-section {
  padding: clamp(var(--space-20), 8vw, var(--space-40)) 0;
  background-color: var(--color-ivory);
}

.cta-section__inner {
  display: flex;
  justify-content: center;
}

.cta-section__content {
  text-align: center;
  max-width: 600px;
}

.cta-section__headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-ink);
  margin-bottom: var(--space-5);
}

.cta-section__body {
  font-size: clamp(var(--text-base), 1.3vw, var(--text-md));
  color: var(--color-ink-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.cta-section__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.cta-section__email {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.03em;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.cta-section__email:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink);
}

/* ─── CONTACT ────────────────────────────────────────────── */
.contact {
  padding: clamp(var(--space-20), 7vw, var(--space-40)) 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}

.contact__intro {
  font-size: var(--text-base);
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
}

.contact__email {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-1);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.contact__email:hover {
  border-bottom-color: var(--color-ink);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-light);
}

.required {
  color: var(--color-accent-dk);
}

.form-input {
  width: 100%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75em 1em;
  font-size: var(--text-sm);
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--color-border);
  color: #bbb8b3;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px rgba(26,26,24,0.06);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b65' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  align-self: flex-start;
}

.form-privacy {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
  margin-top: var(--space-1);
}

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  padding: clamp(var(--space-16), 5vw, var(--space-24)) 0 var(--space-10);
  background-color: var(--color-ink);
  color: var(--color-ivory);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-12);
  padding-bottom: clamp(var(--space-12), 4vw, var(--space-20));
  border-bottom: 1px solid var(--color-border-inv);
  margin-bottom: var(--space-8);
}

.footer__logo {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ivory);
  display: block;
  margin-bottom: var(--space-3);
  transition: opacity var(--dur-fast) var(--ease-out);
}

.footer__logo:hover { opacity: 0.6; }

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(245,240,232,0.5);
  max-width: 32ch;
  line-height: 1.5;
}

.footer__nav {
  display: flex;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
}

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

.footer__link {
  font-size: var(--text-sm);
  color: rgba(245,240,232,0.6);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__link:hover {
  color: var(--color-ivory);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(245,240,232,0.35);
  letter-spacing: 0.04em;
}

.footer__back-top {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.5);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__back-top:hover {
  color: var(--color-ivory);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .work__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work__grid .project:last-child {
    grid-column: 1 / -1;
    max-width: 560px;
  }

  .process__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .process__step {
    padding-right: var(--space-6);
    padding-bottom: var(--space-8);
  }

  .step__line--last {
    display: block;
  }

  .hero__visual {
    display: none;
  }

  .hero::before {
    display: none;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .hero__headline {
    font-size: clamp(var(--text-4xl), 7vw, var(--text-5xl));
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .nav__logo {
    margin-right: 0;
  }

  .work__grid {
    grid-template-columns: 1fr;
  }

  .work__grid .project:last-child {
    max-width: 100%;
    grid-column: auto;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .process__steps {
    grid-template-columns: 1fr;
  }

  .step__line {
    display: none;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__top {
    flex-direction: column;
    gap: var(--space-10);
  }

  .footer__nav {
    gap: var(--space-10);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .hero__headline {
    font-size: clamp(2.4rem, 11vw, var(--text-4xl));
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-section__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .diff__quote {
    font-size: clamp(var(--text-2xl), 8vw, var(--text-3xl));
  }

  .process__step {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--color-border);
  }

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

/* ─── PRINT ──────────────────────────────────────────────── */
@media print {
  .header, .hero__scroll-hint, .hero__float, .hero__visual { display: none; }
  body { color: #000; background: #fff; }
}

/* ─── REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}