/* ===========================
   TOKENS
   =========================== */
:root {
  --black:       #0D0D0B;
  --white:       #FAFAF8;
  --accent:      #B8732A;
  --accent-dark: #965E1F;
  --gray-50:     #F5F4F0;
  --gray-100:    #ECEAE5;
  --gray-300:    #C8C5BC;
  --gray-500:    #8A8780;
  --gray-700:    #4A4843;
  --gray-900:    #1C1B18;
  --font-head:   'Barlow Condensed', sans-serif;
  --font-body:   'Inter', sans-serif;
  --max-w:       1120px;
  --nav-h:       68px;
}

/* ===========================
   RESET
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===========================
   UTILITIES
   =========================== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
  padding: 10px 20px;
  font-size: 0.85rem;
}
.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.section-light { background: var(--gray-50); }
.section-dark  { background: var(--black); color: var(--white); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 14px;
  color: var(--black);
}
.section-header p {
  font-size: 1.05rem;
  color: var(--gray-700);
  max-width: 560px;
  margin: 0 auto;
}
.section-header-light h2 { color: var(--white); }
.section-header-light p  { color: var(--gray-300); }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ===========================
   NAV
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow 0.2s;
}
.nav.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}
.nav-wordmark-name {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
}
.nav-wordmark-sub {
  font-family: var(--font-head);
  font-size: 0.6rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.18em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--white); }
.nav-links .btn { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ===========================
   HERO
   =========================== */
.hero {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

/* Blueprint grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 20px 20px, 20px 20px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

/* Accent glow */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(184,115,42,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 96px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(184,115,42,0.4);
  padding: 6px 14px;
  border-radius: 2px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 24px;
  max-width: 720px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.62);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent);
  transition: color 0.15s, opacity 0.3s;
  animation: chevronBounce 2s ease-in-out infinite;
}
.hero-scroll-hint:hover { color: var(--accent-dark); }
@keyframes chevronBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ===========================
   SERVICES
   =========================== */
.services { padding: 96px 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-300);
  border: 2px solid var(--gray-300);
  border-radius: 4px;
  overflow: hidden;
}

.service-card {
  background: var(--white);
  padding: 36px 32px;
  transition: background 0.15s;
}
.service-card:hover { background: var(--gray-50); }

.service-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 18px;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--black);
}
.service-card p {
  font-size: 0.925rem;
  color: var(--gray-700);
  line-height: 1.65;
}

/* ===========================
   DIFFERENCE
   =========================== */
.difference { padding: 96px 0; }

.difference-inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  align-items: center;
}

.difference-text h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}

.difference-text p {
  color: rgba(255,255,255,0.65);
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.difference-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.difference-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.925rem;
  color: rgba(255,255,255,0.8);
}
.difference-list svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--accent);
}

.portfolio-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0 24px;
}

.portfolio-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.04);
}

.portfolio-card-name {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.portfolio-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.portfolio-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stat-value {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.stat-arrow {
  color: var(--accent);
  font-weight: 800;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.difference-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.difference-visual img {
  width: 100%;
  max-width: 280px;
  opacity: 0.12;
  filter: invert(0);
}

/* ===========================
   PROJECTS
   =========================== */
.projects {
  padding: 96px 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.projects-intro {
  text-align: center;
  margin-bottom: 56px;
}

.projects-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.projects-number {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.projects-sublabel {
  font-size: 1rem;
  color: var(--gray-700);
  max-width: 420px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 4px;
  padding: 28px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.project-card:hover {
  border-color: var(--gray-300);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.project-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.project-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}
.project-icon svg { width: 100%; height: 100%; }

.project-cost {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: rgba(184,115,42,0.1);
  padding: 3px 8px;
  border-radius: 2px;
  white-space: nowrap;
}

.project-card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  line-height: 1.2;
}

.project-card p {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.65;
}

/* ===========================
   APPLY
   =========================== */
.apply { padding: 96px 0; }

.form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 4px;
  padding: 40px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

/* Placeholder shown before Cognito form is embedded */
.form-placeholder {
  text-align: center;
  padding: 60px 24px;
  color: var(--gray-500);
  border: 2px dashed var(--gray-300);
  border-radius: 4px;
}
.form-placeholder svg {
  margin: 0 auto 16px;
  color: var(--gray-300);
}
.form-placeholder p { font-size: 0.95rem; line-height: 1.6; }

/* ===========================
   CONTACT
   =========================== */
.contact { padding: 96px 0; }

.contact-form {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 3px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.925rem;
  color: var(--white);
  transition: border-color 0.15s, background 0.15s;
  outline: none;
  width: 100%;
}
.form-group select option { background: var(--gray-900); color: var(--white); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.09);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  margin-top: -8px;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: #080807;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-logo {
  height: 130px;
  width: auto;
  opacity: 0.7;
  margin: 0 auto;
}

.footer-info p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
}
.footer-info a {
  color: rgba(255,255,255,0.55);
  transition: color 0.15s;
}
.footer-info a:hover { color: var(--accent); }

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  margin-top: 8px;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .difference-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .difference-visual { display: none; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--black);
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; color: var(--white); }
  .nav-links .btn { width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }

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

  .hero-inner { padding: 64px 24px 80px; }

  .form-wrapper { padding: 24px; }

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

  .services,
  .difference,
  .projects,
  .apply,
  .contact { padding: 64px 0; }
}