/* ==========================================================================
   ABSTRACT FORM — design system
   ========================================================================== */

:root {
  --bg: #F3F1EA;
  --bg-alt: #EAE6DC;
  --ink: #16140F;
  --ink-soft: #57534A;
  --ink-faint: #8A8578;
  --accent: #CC4E1C;
  --accent-soft: #E9C9B6;
  --line: rgba(22, 20, 15, 0.13);
  --line-strong: rgba(22, 20, 15, 0.28);
  --dark: #16140F;
  --cream: #FBFAF6;
  --white: #ffffff;

  --font-display: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;

  --container: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 2px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body { min-height: 100vh; }

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

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

button { font-family: inherit; cursor: pointer; }

ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }

::selection { background: var(--accent); color: var(--cream); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  display: inline-block;
  margin-bottom: 18px;
}

.section-title {
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 0.98;
  text-transform: uppercase;
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.section-title em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 500;
  text-transform: none;
  color: var(--accent);
  display: block;
}

.section-pad { padding: clamp(64px, 10vw, 128px) 0; }

.hairline {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translate(2px, -2px); }

.btn-dark { background: var(--dark); color: var(--cream); }
.btn-dark:hover { background: var(--accent); }

.btn-light { background: var(--cream); color: var(--dark); }
.btn-light:hover { background: var(--accent); color: var(--cream); }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

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

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(243, 241, 234, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 24px;
}

.logo {
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: flex;
  gap: 0.4em;
  align-items: baseline;
  flex-shrink: 0;
}
.logo em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--accent);
  font-weight: 500;
  text-transform: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s var(--ease);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 18px; }

.lang-toggle {
  display: flex;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}
.lang-toggle button {
  border: none;
  background: transparent;
  padding: 8px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.lang-toggle button.is-active { background: var(--dark); color: var(--cream); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  align-items: center;
  justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  position: relative;
  transition: all 0.25s var(--ease);
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }

  body.nav-open .main-nav {
    display: flex;
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px var(--gutter);
    gap: 20px;
    z-index: 99;
    overflow-y: auto;
  }
  body.nav-open .main-nav a { font-size: 1.1rem; }
  body.nav-open .header-actions .btn { display: inline-flex; margin-top: 12px; }
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 84px;
  overflow: hidden;
  background: linear-gradient(175deg, #F6F4EE 0%, #EDE9DE 55%, #E4DECE 100%);
}

.hero-shapes {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-shapes .shape {
  position: absolute;
  border-radius: 6px;
}
.shape-a {
  width: 34vw; height: 62vh;
  right: 6%; top: 8%;
  background: linear-gradient(155deg, #DED6C4, #C9BFA8);
  transform: rotate(-6deg);
  animation: float-a 16s ease-in-out infinite;
}
.shape-b {
  width: 16vw; height: 30vh;
  right: 30%; top: 22%;
  background: linear-gradient(155deg, var(--accent), #A8391A);
  border-radius: 999px 6px 999px 6px;
  transform: rotate(12deg);
  opacity: 0.9;
  animation: float-b 12s ease-in-out infinite;
}
.shape-c {
  width: 20vw; height: 20vw;
  right: 4%; bottom: -6vw;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  animation: float-c 20s linear infinite;
}
@keyframes float-a { 0%,100% { transform: rotate(-6deg) translateY(0); } 50% { transform: rotate(-3deg) translateY(-18px); } }
@keyframes float-b { 0%,100% { transform: rotate(12deg) translateY(0); } 50% { transform: rotate(16deg) translateY(14px); } }
@keyframes float-c { from { transform: rotate(0); } to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .hero-shapes { opacity: 0.55; }
  .shape-a { width: 60vw; right: -10%; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-bottom: 64px;
}

.hero-title {
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.94;
  letter-spacing: -0.015em;
  font-size: clamp(2.6rem, 8vw, 6.4rem);
  max-width: 16ch;
}
.hero-title .line-2 {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 500;
  text-transform: none;
  color: var(--accent);
  display: block;
}

.hero-body-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line-strong);
  flex-wrap: wrap;
}

.hero-body { max-width: 46ch; font-size: 1.05rem; color: var(--ink-soft); line-height: 1.5; }

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ==========================================================================
   Marquee
   ========================================================================== */

.marquee {
  background: var(--dark);
  color: var(--cream);
  overflow: hidden;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee-track span {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 2.2em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 2.2em;
}
.marquee-track span::after { content: "—"; color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==========================================================================
   Studio section
   ========================================================================== */

.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 90px);
  align-items: start;
}

.studio-text .section-title { margin-bottom: 22px; }
.studio-text p { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.6; margin-bottom: 16px; }

.studio-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  overflow: hidden;
  background: linear-gradient(160deg, #E7E1D2 0%, #D8CFB9 45%, #CBBFA2 100%);
}
.studio-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(20px, 4vw, 56px);
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.stat-value { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 900; line-height: 1; }
.stat-label { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); margin-top: 8px; }
.stats-note { font-size: 0.72rem; color: var(--ink-faint); margin-top: 14px; font-style: italic; }

.feature-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  margin-top: 28px;
  border-radius: 4px;
  overflow: hidden;
}
.feature-block {
  background: var(--bg-alt);
  padding: 26px;
}
.feature-block h3 {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  font-weight: 800;
  margin: 0 0 10px;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}
.feature-block p { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.5; }

@media (max-width: 900px) {
  .studio-grid { grid-template-columns: 1fr; }
  .feature-blocks { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

/* ==========================================================================
   Services
   ========================================================================== */

.services-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.services-intro { max-width: 34ch; color: var(--ink-soft); font-size: 0.98rem; line-height: 1.5; }

.services-list { border-top: 1px solid var(--line); }

.service-row {
  display: grid;
  grid-template-columns: 60px 1fr 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}
.service-row:hover { background: rgba(204, 78, 28, 0.045); }

.service-num { font-size: 0.85rem; color: var(--ink-faint); font-weight: 700; }

.service-row h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.005em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}
.service-row h3 svg { width: 15px; height: 15px; opacity: 0; transform: translate(-4px, 4px); transition: all 0.3s var(--ease); flex-shrink: 0; }
.service-row:hover h3 svg { opacity: 1; transform: translate(0,0); }
.service-row:hover h3 { color: var(--accent); }

.service-row p { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.5; }

.service-tags { display: flex; gap: 8px; flex-wrap: wrap; justify-self: end; }
.tag {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .service-row { grid-template-columns: 1fr; gap: 10px; padding: 24px 0; }
  .service-tags { justify-self: start; }
}

/* ==========================================================================
   Method
   ========================================================================== */

.method-head { max-width: 60ch; margin-bottom: 20px; }
.method-subtitle { font-size: 0.78rem; letter-spacing: 0.1em; color: var(--ink-faint); text-transform: uppercase; margin-top: 18px; }

.double-diamond {
  width: 100%;
  max-width: 640px;
  margin: 48px auto 8px;
  display: block;
}

.method-list { margin-top: 40px; border-top: 1px solid var(--line); }
.method-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.method-tag { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); padding-top: 6px; }
.method-row h3 { font-family: var(--font-serif); font-style: italic; font-weight: 500; font-size: 1.8rem; color: var(--ink); margin: 0 0 10px; }
.method-row p { color: var(--ink-soft); font-size: 0.98rem; line-height: 1.55; max-width: 62ch; }

@media (max-width: 700px) {
  .method-row { grid-template-columns: 1fr; gap: 8px; }
}

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

.contact-section { background: var(--dark); color: var(--cream); }
.contact-section .eyebrow { color: var(--accent); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 90px);
  align-items: start;
}
.contact-text .section-title { color: var(--cream); }
.contact-text p { color: rgba(251,250,246,0.72); font-size: 1.02rem; line-height: 1.6; margin: 20px 0 32px; max-width: 42ch; }

.contact-line { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; font-size: 0.95rem; }
.contact-line svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--accent); }
.contact-line a { border-bottom: 1px solid rgba(251,250,246,0.3); }
.contact-line a:hover { border-color: var(--accent); color: var(--accent); }
.contact-address { color: rgba(251,250,246,0.72); line-height: 1.6; }

.contact-form {
  background: var(--cream);
  color: var(--ink);
  border-radius: 4px;
  padding: clamp(24px, 4vw, 40px);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); font-weight: 700; }
.form-field input, .form-field select, .form-field textarea {
  border: 1px solid var(--line-strong);
  background: var(--white);
  padding: 13px 14px;
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--ink);
  border-radius: 2px;
  transition: border-color 0.2s var(--ease);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-msg { font-size: 0.88rem; margin-top: 14px; padding: 12px 14px; border-radius: 2px; display: none; }
.form-msg.is-visible { display: block; }
.form-msg.success { background: rgba(76, 130, 78, 0.12); color: #33613a; }
.form-msg.error { background: rgba(204, 78, 28, 0.12); color: var(--accent); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
}

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

.site-footer { background: var(--dark); color: rgba(251,250,246,0.6); padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.footer-brand .logo { color: var(--cream); }
.footer-brand p { margin-top: 10px; font-size: 0.85rem; max-width: 30ch; }
.footer-address { font-size: 0.82rem; line-height: 1.6; margin-top: 10px; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; transition: color 0.2s var(--ease); }
.footer-nav a:hover { color: var(--cream); }
.footer-bottom {
  margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 0.76rem;
}

/* ==========================================================================
   Service detail page
   ========================================================================== */

.service-hero { padding-top: 150px; padding-bottom: 40px; }
.service-back { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px; }
.service-back svg { width: 14px; height: 14px; }
.service-back:hover { color: var(--accent); }

.service-hero-top { display: flex; gap: 20px; align-items: baseline; margin-bottom: 16px; }
.service-hero-num { font-size: 1.1rem; font-weight: 800; color: var(--accent); }
.service-hero h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 900; text-transform: uppercase; line-height: 0.98; letter-spacing: -0.01em; }
.service-hero-tagline { max-width: 56ch; font-size: 1.1rem; color: var(--ink-soft); margin-top: 20px; line-height: 1.55; }
.service-hero-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }

.service-body-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,6vw,90px); }
.service-body p { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.65; margin-bottom: 18px; }

.service-list-title { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); font-weight: 800; margin-bottom: 18px; }
.service-list { border-top: 1px solid var(--line); }
.service-list li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 0.98rem; display: flex; gap: 12px; }
.service-list li::before { content: "→"; color: var(--accent); flex-shrink: 0; }

.deliverables-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.deliverable-card { background: var(--bg-alt); border-radius: 3px; padding: 16px 18px; font-size: 0.92rem; }

@media (max-width: 900px) {
  .service-body-grid { grid-template-columns: 1fr; }
  .deliverables-grid { grid-template-columns: 1fr; }
}

.service-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 32px 0; border-top: 1px solid var(--line); margin-top: 20px;
}
.service-nav a { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; display: flex; flex-direction: column; gap: 4px; }
.service-nav a span { font-size: 0.66rem; color: var(--ink-faint); font-weight: 600; }
.service-nav .next { text-align: right; }
.service-nav a:hover { color: var(--accent); }

.service-cta { background: var(--bg-alt); border-radius: 4px; padding: clamp(32px,5vw,56px); text-align: center; margin-top: 60px; }
.service-cta h2 { font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 900; text-transform: uppercase; margin-bottom: 12px; }
.service-cta p { color: var(--ink-soft); margin-bottom: 24px; }

/* ==========================================================================
   Reveal animation
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   404
   ========================================================================== */

.not-found { min-height: 100svh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 84px; }