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

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-1: #111111;
  --gray-2: #1a1a1a;
  --gray-3: #2a2a2a;
  --gray-4: #555555;
  --gray-5: #888888;
  --gray-6: #bbbbbb;
  --off-white: #f5f5f3;
  --accent: #c8b89a;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Space Grotesk', sans-serif;
  --nav-h: 72px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── NAV ───────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: rgba(0,0,0,0);
  transition: background 0.4s var(--ease), border-bottom 0.4s;
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(0,0,0,0.95);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
}

.nav-logo-img { height: 40px; width: auto; }

.nav-links { display: flex; gap: 40px; }

.nav-links a {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-5);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--white);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-menu-btn span {
  display: block;
  width: 24px; height: 1px;
  background: var(--white);
  transition: all 0.3s;
}

.nav-menu-btn.open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-menu-btn.open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* MOBILE MENU */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--black);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

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

.mobile-menu a {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--gray-5);
  transition: color 0.2s;
}

.mobile-menu a:hover { color: var(--white); }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 48px;
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body);
  font-size: clamp(280px, 40vw, 560px);
  font-weight: 300;
  color: rgba(255,255,255,0.025);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.hero-content {
  max-width: 780px;
  padding-top: var(--nav-h);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gray-5);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.1s forwards;
}

.hero-eyebrow .line { display: block; width: 40px; height: 1px; background: var(--gray-4); }

/* HERO LOGO BLOCK */
.hero-logo-block {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.15s forwards;
}

.hero-logo-img {
  width: 100px;
  height: auto;
}

.hero-firm-name {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 1px solid rgba(255,255,255,0.12);
  padding-left: 28px;
}

.firm-name-main {
  font-family: var(--font-body);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--white);
  line-height: 1;
}

.firm-name-sub {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--gray-5);
  text-transform: uppercase;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 130px);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.2s forwards;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--gray-5);
  max-width: 480px;
  margin-bottom: 52px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.3s forwards;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.4s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-4);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.7s forwards;
}

.scroll-line {
  width: 60px;
  height: 1px;
  background: var(--gray-4);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--white);
  animation: scrollSlide 2s ease-in-out 1.5s infinite;
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 32px;
  border: 1px solid var(--white);
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
}

.btn-primary:hover { background: transparent; color: var(--white); }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 32px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: border-color 0.3s, color 0.3s;
}

.btn-ghost:hover { border-color: var(--white); }
.btn-full { width: 100%; text-align: center; }

/* ─── SECTIONS ───────────────────────────────────────────── */
.section { padding: 120px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }

.section-header { margin-bottom: 80px; }

.section-eyebrow {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--white);
}

/* ─── ABOUT ──────────────────────────────────────────────── */
.about { background: var(--gray-1); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-5);
  margin-bottom: 20px;
}

.about-values {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.value-tag {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-5);
  border: 1px solid var(--gray-3);
  padding: 8px 16px;
  transition: border-color 0.3s, color 0.3s;
}

.value-tag:hover { border-color: var(--gray-5); color: var(--white); }

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.team-card {
  background: var(--gray-2);
  padding: 28px;
  transition: background 0.3s;
}

.team-card:hover { background: var(--gray-3); }

.team-avatar {
  width: 48px; height: 48px;
  background: var(--gray-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gray-5);
  margin-bottom: 16px;
}

.team-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 4px;
}

.team-role {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.team-desc {
  font-size: 12px;
  color: var(--gray-4);
  line-height: 1.5;
}

/* ─── SERVICES ───────────────────────────────────────────── */
.services { background: var(--black); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.service-card {
  background: var(--gray-1);
  padding: 48px;
  border-top: 1px solid var(--gray-3);
  transition: background 0.3s;
  position: relative;
}

.service-card:hover { background: var(--gray-2); }

.service-num {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--gray-4);
  margin-bottom: 24px;
}

.service-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 16px;
}

.service-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-5);
  margin-bottom: 24px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-list li {
  font-size: 12px;
  color: var(--gray-4);
  letter-spacing: 0.05em;
  padding-left: 16px;
  position: relative;
}

.service-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ─── PORTFOLIO ──────────────────────────────────────────── */
.portfolio { background: var(--gray-1); }

.portfolio-placeholder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 40px;
}

.portfolio-card { cursor: pointer; }

.portfolio-img {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
}

.placeholder-img { background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%); }
.placeholder-img-2 { background: linear-gradient(135deg, #1c1c1c 0%, #222222 100%); }
.placeholder-img-3 { background: linear-gradient(135deg, #181818 0%, #282828 100%); }

.placeholder-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-4);
  white-space: nowrap;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.portfolio-overlay span {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
}

.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-info { padding: 20px 0 0; }

.portfolio-type {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.portfolio-title {
  font-size: 16px;
  font-weight: 400;
  color: var(--white);
}

.portfolio-note {
  font-size: 12px;
  color: var(--gray-4);
  letter-spacing: 0.05em;
  border-top: 1px solid var(--gray-3);
  padding-top: 24px;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.contact-intro {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-5);
  margin-bottom: 48px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--gray-3);
}

.contact-label {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-4);
}

.contact-value {
  font-size: 15px;
  color: var(--white);
  transition: color 0.2s;
}

a.contact-value:hover { color: var(--accent); }

.social-links { display: flex; gap: 16px; }

.social-link {
  font-size: 14px;
  color: var(--white);
  transition: color 0.2s;
}

.social-link:hover { color: var(--accent); }

/* FORM */
.contact-form { display: flex; flex-direction: column; gap: 24px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 10px; }

.form-group label {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-4);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--gray-1);
  border: 1px solid var(--gray-3);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.3s;
  resize: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-4); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: rgba(255,255,255,0.3); }

.form-group select { cursor: pointer; color: var(--gray-4); }
.form-group select option { background: var(--gray-1); color: var(--white); }

.form-success {
  display: none;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  padding: 16px 0;
}

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--gray-1);
  border-top: 1px solid var(--gray-3);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo { height: 36px; width: auto; }

.footer-copy {
  font-size: 11px;
  color: var(--gray-4);
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  color: var(--gray-4);
}

/* ─── PROJECT PAGE ───────────────────────────────────────── */
.project-page { padding-top: var(--nav-h); }

.project-hero { width: 100%; height: 65vh; position: relative; overflow: hidden; }

.project-hero .placeholder-img { width: 100%; height: 100%; }

.placeholder-text-lg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-4);
}

.project-content { padding-top: 60px; padding-bottom: 120px; }

.back-link {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-4);
  margin-bottom: 48px;
  transition: color 0.2s;
}

.back-link:hover { color: var(--white); }

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-3);
  flex-wrap: wrap;
  gap: 32px;
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  margin-top: 8px;
}

.project-meta { display: flex; gap: 48px; flex-wrap: wrap; }

.meta-item { display: flex; flex-direction: column; gap: 4px; }

.meta-label {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-4);
}

.meta-value { font-size: 15px; color: var(--white); }

.project-body {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
}

.project-description h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 24px;
}

.project-description p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-5);
  margin-bottom: 20px;
}

.project-sidebar h3 {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.project-services-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }

.project-services-list li {
  font-size: 14px;
  color: var(--gray-5);
  padding-left: 16px;
  position: relative;
}

.project-services-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ─── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

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

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

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  #navbar { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
  .mobile-menu { display: flex; }

  .hero { padding: 0 24px; }
  .hero-scroll-hint { left: 24px; }
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-placeholder-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }

  .project-header { flex-direction: column; align-items: flex-start; }
  .project-body { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 600px) {
  .portfolio-placeholder-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}