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

/* ── Tokens ─────────────────────────────────────────────────────── */
:root {
  --beige:     #F2F2E9;
  --greige:    #D9D8D0;
  --grey:      #999999;
  --mid-grey:  #666666;
  --dark-grey: #4D4D4D;
  --black:     #262625;
  --font:      "Neue Haas Grotesk Text Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --kern:      -0.048em;
  --pad:       max(clamp(24px, 5.5vw, 88px), calc((100vw - 1440px) / 2));
}

/* ── Base ───────────────────────────────────────────────────────── */
html {
  background: var(--beige);
  color: var(--black);
  font-family: var(--font);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body { overflow-x: hidden; }


/* ════════════════════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(242, 242, 233, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--greige);
}

.nav-logo-link          { display: flex; align-items: center; gap: 18px; text-decoration: none; }
.nav-monogram           { height: 44px; width: auto; display: block; }
.nav-logo               { height: 36px; width: auto; display: block; transform: translateY(3px); }

.nav-links { display: flex; align-items: center; gap: 40px; list-style: none; }
.nav-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--mid-grey);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--black); }

/* Hamburger button — hidden on desktop */
.nav-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--black);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav-menu-btn.open span:first-child  { transform: translateY(7px) rotate(45deg); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; }
.nav-menu-btn.open span:last-child   { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--beige);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.mobile-menu-links a {
  font-size: clamp(1.8rem, 8vw, 2.5rem);
  font-weight: 400;
  letter-spacing: var(--kern);
  color: var(--black);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.mobile-menu-links a:hover { color: var(--mid-grey); }


/* ════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  padding: 160px var(--pad) 72px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
  animation: fadeUp 0.9s 0.1s ease both;
}

.hero-headline {
  font-size: clamp(3rem, 7.5vw, 7rem);
  font-weight: 400;
  letter-spacing: var(--kern);
  line-height: 1.02;
  color: var(--black);
  max-width: 14ch;
  margin-bottom: 48px;
  animation: fadeUp 0.9s 0.25s ease both;
}

.hero-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  animation: fadeUp 0.9s 0.45s ease both;
}

.hero-sub {
  font-size: clamp(0.85rem, 1.4vw, 0.95rem);
  color: var(--mid-grey);
  font-weight: 400;
  line-height: 1.65;
  max-width: 42ch;
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
  white-space: nowrap;
  flex-shrink: 0;
}

.hero-scroll-line {
  width: 40px;
  height: 1px;
  background: var(--greige);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--grey);
  animation: lineSweep 2.2s ease infinite;
}


/* ════════════════════════════════════════════════════════════════
   SECTION SHARED
   ════════════════════════════════════════════════════════════════ */
.section { padding: clamp(80px, 12vw, 160px) var(--pad); }

.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 56px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-label::after {
  content: '';
  display: block;
  height: 1px;
  width: 32px;
  background: var(--greige);
  flex-shrink: 0;
}

.section-heading {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 400;
  letter-spacing: var(--kern);
  line-height: 1.06;
  color: var(--black);
  margin-bottom: 72px;
}


/* ════════════════════════════════════════════════════════════════
   SERVICES
   ════════════════════════════════════════════════════════════════ */
.services { background: var(--beige); }

.services-list { display: flex; flex-direction: column; }

.service-item {
  display: grid;
  grid-template-columns: 56px 1fr 1.4fr;
  gap: 24px 48px;
  padding: 40px 0;
  border-top: 1px solid var(--greige);
  align-items: start;
}

.service-item:last-child { border-bottom: 1px solid var(--greige); }

.service-num {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--grey);
  padding-top: 4px;
}

.service-name {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 400;
  letter-spacing: var(--kern);
  color: var(--black);
  line-height: 1.2;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--mid-grey);
  line-height: 1.7;
}


/* ════════════════════════════════════════════════════════════════
   PROJECTS
   ════════════════════════════════════════════════════════════════ */
.projects { background: var(--greige); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--greige);
}

.project-card {
  background: var(--beige);
  padding: clamp(32px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 300px;
  cursor: default;
  transition: background 0.25s ease;
}

.project-card:hover { background: #ededE4; }

.project-tag {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: auto;
}

.project-name {
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 400;
  letter-spacing: var(--kern);
  color: var(--black);
  line-height: 1.15;
  margin-top: 40px;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--mid-grey);
  line-height: 1.65;
}


/* ════════════════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════════════════ */
.contact { background: var(--black); }

.contact .section-label        { color: var(--mid-grey); }
.contact .section-label::after { background: var(--mid-grey); }
.contact .section-heading      { color: var(--beige); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}

.contact-intro {
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  color: var(--grey);
  line-height: 1.75;
}

.contact-detail {
  margin-top: 40px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

/* Form */
.contact-form { display: flex; flex-direction: column; }

.form-field {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 20px 0;
}

.form-field:last-of-type { border-bottom: 1px solid rgba(255, 255, 255, 0.07); }

.form-field label {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.form-field:focus-within label { color: var(--grey); }

.form-field input,
.form-field textarea {
  display: block;
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--beige);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 400;
  padding: 2px 0 6px;
  resize: none;
  caret-color: var(--grey);
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: #3d3d3c; }

.form-field textarea { min-height: 110px; line-height: 1.7; }

.form-actions {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.btn-submit {
  background: transparent;
  border: 1px solid var(--mid-grey);
  color: var(--grey);
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 16px 36px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--beige);
  transform: translateX(-101%);
  transition: transform 0.3s ease;
  z-index: 0;
}

.btn-submit:hover              { color: var(--black); border-color: var(--beige); }
.btn-submit:hover::before      { transform: translateX(0); }
.btn-submit span               { position: relative; z-index: 1; }
.btn-submit:disabled           { opacity: 0.3; pointer-events: none; }

.form-status {
  margin-top: 24px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  line-height: 1.65;
  display: none;
}

.form-status.visible { display: block; }
.form-status.success { color: var(--grey); border-left: 2px solid var(--mid-grey); padding-left: 16px; }
.form-status.error   { color: #8b5050; }


/* ════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════ */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 28px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-copy,
.footer-location,
.footer-linkedin {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

.footer-linkedin {
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-linkedin:hover { color: var(--greige); }


/* ════════════════════════════════════════════════════════════════
   ANIMATIONS
   ════════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes lineSweep {
  0%   { left: -100%; }
  50%  { left: 0; }
  100% { left: 100%; }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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


/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .service-item { grid-template-columns: 1fr; }
  .service-num  { display: none; }
}

@media (max-width: 600px) {
  .nav-links    { display: none; }
  .nav-menu-btn { display: flex; }
  .mobile-menu  { display: flex; }

  .hero-footer { flex-direction: column; align-items: flex-start; gap: 20px; }

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

  .footer-location { display: none; }
}