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

:root {
  --bg-primary:   #ffffff;
  --bg-dark:      #141412;
  --bg-mid:       #1e1e1b;
  --surface:      #f7f5f0;
  --text-primary: #1a1a18;
  --text-dark:    #f0ede6;
  --text-muted:   #888780;
  --accent:       #c9a96e;
  --border-light: rgba(26,26,24,0.1);
  --border-dark:  rgba(240,237,230,0.12);
  --color-error:  #c0614a;
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  32px;
  --space-xl:  48px;
  --space-2xl: 80px;
  --space-3xl: 120px;
  --space-gutter-mobile: 20px;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Barlow', sans-serif;
  --container: 1280px;
  /* Decorative tonal variations — hero grid cells */
  --bg-grid-2:  #161613;
  --bg-grid-3:  #1c1c19;
  --bg-grid-6:  #181816;
  --bg-grid-11: #1a1a17;
  --bg-grid-16: #171715;
  /* Decorative tonal variations — project card backgrounds */
  --bg-card-1: #252520;
  --bg-card-2: #1a1a16;
  --bg-card-3: #2a2924;
  --bg-card-4: #1e1d19;
  --bg-card-5: #222219;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ────────────────────────────────────────────────
   NAVIGATION
──────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--space-lg);
  transition: background 0.2s ease, border-color 0.2s ease, backdrop-filter 0.2s ease;
  border-bottom: 0.5px solid transparent;
}
nav.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-color: var(--border-light);
}
body.menu-open nav.scrolled {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}
body.menu-open nav.scrolled .nav-logo { color: var(--text-dark); }
body.menu-open nav.scrolled .nav-hamburger span { background: var(--text-dark); }

.nav-logo {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--text-dark);
  text-decoration: none;
  transition: color 0.2s;
  z-index: 201;
  position: relative;
}
nav.scrolled .nav-logo { color: var(--text-primary); }

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240,237,230,0.7);
  text-decoration: none;
  transition: color 0.2s;
}
nav.scrolled .nav-links a { color: var(--text-muted); }
.nav-links a:hover { color: var(--text-dark); }
nav.scrolled .nav-links a:hover { color: var(--text-primary); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 201;
  position: relative;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 0.5px;
  background: var(--text-dark);
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.2s;
}
nav.scrolled .nav-hamburger span { background: var(--text-primary); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0;
}
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(240,237,230,0.35);
  padding: 4px 5px;
  transition: color 0.2s;
  line-height: 1;
}
.lang-btn.active { color: var(--accent); }
.lang-btn:hover:not(.active) { color: var(--text-dark); }
.lang-btn:not(:last-child)::after { content: '·'; color: rgba(240,237,230,0.15); margin-left: 5px; }
nav.scrolled .lang-btn { color: rgba(26,26,24,0.35); }
nav.scrolled .lang-btn.active { color: var(--accent); }
nav.scrolled .lang-btn:hover:not(.active) { color: var(--text-primary); }
nav.scrolled .lang-btn:not(:last-child)::after { color: rgba(26,26,24,0.15); }
.lang-switcher--mobile {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 0.5px solid var(--border-dark);
}
.lang-switcher--mobile .lang-btn {
  color: rgba(240,237,230,0.35);
  font-size: 13px;
  padding: 6px 8px;
  letter-spacing: 0.12em;
}
.lang-switcher--mobile .lang-btn.active { color: var(--accent); }
.lang-switcher--mobile .lang-btn:hover:not(.active) { color: var(--text-dark); }
.lang-switcher--mobile .lang-btn:not(:last-child)::after { color: rgba(240,237,230,0.15); }

/* Mobile menu overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 190;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}
.nav-mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.nav-mobile ul a {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(20px, 5.5vw, 34px);
  color: var(--text-dark);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.nav-mobile ul a:hover { color: var(--accent); }
.nav-mobile-contact {
  margin-top: 64px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav-mobile-contact a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-mobile-contact a:hover { color: var(--accent); }

/* ────────────────────────────────────────────────
   HERO
──────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--bg-dark) url('image_head.jpg') center/cover no-repeat;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(14,14,12,0.45) 0%, rgba(14,14,12,0.75) 100%);
  pointer-events: none;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-3xl) var(--space-lg) var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 0.5px;
  background: var(--border-dark);
  opacity: 0.35;
  pointer-events: none;
}
.hero-grid-cell { background: var(--bg-dark); }
.hero-grid-cell:nth-child(2)  { background: var(--bg-grid-2); }
.hero-grid-cell:nth-child(3)  { background: var(--bg-grid-3); }
.hero-grid-cell:nth-child(6)  { background: var(--bg-grid-6); }
.hero-grid-cell:nth-child(11) { background: var(--bg-grid-11); }
.hero-grid-cell:nth-child(16) { background: var(--bg-grid-16); }

.hero-accent-line {
  position: absolute;
  top: 0;
  right: 20%;
  width: 0.5px;
  height: 40%;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  opacity: 0.3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease-out 0.15s forwards;
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(48px, 11vw, 72px);
  line-height: 1.0;
  color: var(--text-dark);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease-out 0.35s forwards;
  max-width: 780px;
}
.hero h1 em { font-style: italic; }
.hero-sub {
  margin-top: var(--space-md);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease-out 0.55s forwards;
}
.hero-cta {
  margin-top: var(--space-xl);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease-out 0.75s forwards;
}
/* Shared fill-sweep pattern — all button variants inherit this */
.btn {
  display: inline-block;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px var(--space-xl);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.3s ease;
  border-radius: 0;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--btn-fill);
  transform: translateX(-101%);
  transition: transform 0.3s ease;
}
.btn:hover::before { transform: translateX(0); }
.btn span { position: relative; z-index: 1; }

.btn-hero {
  border: 0.5px solid rgba(240,237,230,0.4);
  color: var(--text-dark);
  --btn-fill: var(--text-dark);
}
.btn-hero:hover { color: var(--bg-dark); }

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 1;
}
.hero-scroll-arrow {
  width: 10px;
  height: 10px;
  border-right: 0.5px solid var(--text-muted);
  border-bottom: 0.5px solid var(--text-muted);
  transform: rotate(45deg);
  opacity: 0.5;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}


/* ────────────────────────────────────────────────
   SHARED SECTION STYLES
──────────────────────────────────────────────── */
.section {
  padding: var(--space-3xl) var(--space-lg);
  max-width: var(--container);
  margin: 0 auto;
}
.section-full {
  padding: var(--space-3xl) var(--space-lg);
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 0.5px;
  background: var(--accent);
  flex-shrink: 0;
}
.section-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin-bottom: var(--space-xl);
}

/* ────────────────────────────────────────────────
   SERVICES
──────────────────────────────────────────────── */
.services-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: end;
  margin-bottom: var(--space-xl);
}
.services-intro-text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
  padding-top: var(--space-lg);
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5px;
  background: var(--border-light);
  border: 0.5px solid var(--border-light);
}
.service-card {
  background: var(--bg-primary);
  padding: var(--space-xl) var(--space-lg);
  border-left: 1.5px solid transparent;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  border-left-color: var(--accent);
  transform: translateX(4px);
}
.service-num {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: var(--space-md);
  font-family: var(--font-sans);
  font-weight: 400;
}
.service-name {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 22px;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}
.service-desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}


.btn-outline {
  border: 0.5px solid var(--border-light);
  color: var(--text-primary);
  --btn-fill: var(--text-primary);
}
.btn-outline:hover { color: var(--bg-primary); border-color: var(--text-primary); }

/* ────────────────────────────────────────────────
   ABOUT
──────────────────────────────────────────────── */
.about-section { background: var(--bg-primary); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
}
.about-image {
  aspect-ratio: 3/4;
  background: var(--bg-mid) url('image_comp.jpg') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}
.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(14,14,12,0.25) 0%, rgba(14,14,12,0.65) 100%);
  z-index: 1;
}
.about-image-tag {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  z-index: 2;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(240,237,230,0.9);
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}
.about-body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}
.about-body p + p { margin-top: var(--space-md); }
.about-signature {
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.about-signature-line {
  width: 32px;
  height: 0.5px;
  background: var(--accent);
}
.about-signature-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 17px;
  color: var(--text-primary);
}
.about-signature-title {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ────────────────────────────────────────────────
   CTA BANNER
──────────────────────────────────────────────── */
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-lg);
  border-top: 0.5px solid var(--border-light);
  border-bottom: 0.5px solid var(--border-light);
  max-width: var(--container);
  margin: 0 auto var(--space-3xl);
}
.cta-text {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(22px, 3vw, 34px);
  color: var(--text-primary);
  line-height: 1.2;
}

/* ────────────────────────────────────────────────
   CONTACT
──────────────────────────────────────────────── */
.contact-section { background: var(--bg-dark); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-3xl);
  max-width: var(--container);
  margin: 0 auto;
}
.contact-left h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: var(--space-xl);
}
.contact-section .eyebrow { color: rgba(136,135,128,0.5); }
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}
.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-info-item--spaced { margin-top: var(--space-sm); }
.contact-info-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(136,135,128,0.5);
}
.contact-info a,
.contact-info span {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.contact-info a:hover { color: var(--text-dark); }

.contact-form { display: flex; flex-direction: column; gap: var(--space-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: 0.5px solid var(--border-dark);
  color: var(--text-dark);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 300;
  padding: 0 var(--space-sm);
  height: 48px;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}
.contact-form textarea {
  height: 130px;
  padding: 14px var(--space-sm);
  resize: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(240,237,230,0.2); }
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--accent); }

.btn-submit {
  align-self: flex-start;
  border: 0.5px solid rgba(240,237,230,0.4);
  color: var(--text-dark);
  --btn-fill: var(--text-dark);
}
.btn-submit:hover { color: var(--bg-dark); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.form-status {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: transparent;
  min-height: 1em;
  transition: color 0.2s;
}
.form-status--success { color: var(--accent); }
.form-status--error { color: var(--color-error); }

/* ────────────────────────────────────────────────
   FOOTER
──────────────────────────────────────────────── */
footer {
  padding: var(--space-lg);
  border-top: 0.5px solid var(--border-dark);
  background: var(--bg-dark);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-lg);
}
.footer-logo {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--text-muted);
}
.footer-logo-img {
  height: 64px;
  width: auto;
  display: block;
  filter: invert(1);
  opacity: 0.6;
}
.footer-copy {
  font-size: 11px;
  color: rgba(136,135,128,0.5);
  letter-spacing: 0.06em;
  text-align: center;
}
.footer-links {
  display: flex;
  gap: var(--space-lg);
  justify-content: flex-end;
}
.footer-links a {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-dark); }

/* ────────────────────────────────────────────────
   RESPONSIVE — 768px
──────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 20px var(--space-gutter-mobile); }
  .nav-links { display: none; }
  .nav-logo { font-size: 17px; }
  .nav-hamburger { display: flex; gap: 6px; aspect-ratio: 1; justify-content: center; }
  .nav-hamburger span { width: 28px; }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .nav-mobile { display: flex; }

  .hero { padding: 100px var(--space-gutter-mobile) 70px; }

.section, .section-full { padding: var(--space-2xl) var(--space-gutter-mobile); }

  .services-intro { grid-template-columns: 1fr; gap: 0; }
  .services-intro-text { display: none; }
  .services-grid { grid-template-columns: 1fr; }

.about-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .about-image { aspect-ratio: 4/3; }

  .cta-banner {
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl) var(--space-gutter-mobile);
  }

  .contact-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .form-row { grid-template-columns: 1fr; }
  .lang-switcher:not(.lang-switcher--mobile) { display: none; }
  body.menu-open { overflow: hidden; }

  .eyebrow { font-size: 12px; }
  .section-title { font-size: clamp(32px, 8vw, 42px); }
.hero-sub { font-size: 13px; }
  .service-num { font-size: 12px; }
  .service-desc { font-size: 15px; }
  .cta-text { font-size: clamp(28px, 6vw, 34px); }
  .contact-left h2 { font-size: clamp(32px, 8vw, 42px); }
  .contact-info-label { font-size: 11px; }
  .contact-info a, .contact-info span { font-size: 15px; }
  .about-signature-title { font-size: 12px; }

  footer {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-gutter-mobile);
  }
  .footer-copy { text-align: left; font-size: 13px; }
  .footer-links { justify-content: flex-start; }
  .footer-links a { font-size: 13px; }
}
