:root {
  --black: #080808;
  --white: #f0f0f0;
  --silver: #a0a8b0;
  --silver-dim: #3a3f45;
  --green: #0a3d2e;
  --green-bright: #145c42;
  --green-accent: #1a7a52;
  --border: rgba(160,168,176,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(8,8,8,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  color: var(--white);
  text-decoration: none;
}

.nav-logo span { color: var(--green-accent); }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--green-accent); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 48px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(10,61,46,0.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(26,122,82,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
  width: 100%;
}

.hero-left { flex: 1; }

.hero-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-logo-wrap {
  position: relative;
  width: 100%;
  max-width: 560px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--silver-dim);
}

.hero-logo {
  width: 100%;
  height: auto;
  display: block;
}

.hero-logo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 28px;
  background: linear-gradient(to top, rgba(4,4,4,0.96) 0%, rgba(4,4,4,0.65) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-logo-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  letter-spacing: 0.22em;
  color: var(--white);
  text-align: center;
  text-shadow: 0 2px 12px rgba(0,0,0,0.8);
}

.hero-logo-rule {
  width: 48px;
  height: 1px;
  background: var(--green-accent);
  opacity: 0.9;
}

.hero-logo-tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-accent);
  text-align: center;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green-accent);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 12vw, 11rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--white);
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-title span {
  color: var(--green-accent);
  display: block;
}

.hero-sub {
  max-width: 520px;
  margin-top: 32px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--silver);
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-cta {
  margin-top: 48px;
  display: flex;
  gap: 16px;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.btn-primary {
  padding: 14px 36px;
  background: var(--green);
  border: 1px solid var(--green-bright);
  color: var(--white);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
  display: inline-block;
}

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

.btn-primary.full-width {
  width: 100%;
  text-align: center;
  border: none;
}

.btn-secondary {
  padding: 14px 36px;
  background: transparent;
  border: 1px solid var(--silver-dim);
  color: var(--silver);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  cursor: pointer;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--silver);
  color: var(--white);
}

.hero-line {
  position: absolute;
  bottom: 48px;
  left: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dim);
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}

.hero-line::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--silver-dim);
}

/* ── SHARED ── */
section { padding: 120px 48px; }

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--green-accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 64px;
}

.divider {
  width: 48px;
  height: 2px;
  background: var(--green-accent);
  margin-bottom: 48px;
}

/* ── SERVICES ── */
#services { border-top: 1px solid var(--border); }

.services-list {
  margin-top: 48px;
  border-top: 1px solid var(--border);
}

.service-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: baseline;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.2s;
}

.service-row:hover {
  background: rgba(10,61,46,0.06);
  padding-left: 12px;
  padding-right: 12px;
  margin: 0 -12px;
}

.service-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.service-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--silver);
}

/* ── WORK ── */
#work { border-top: 1px solid var(--border); }

.case-study {
  margin-top: 48px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.case-header {
  padding: 40px 48px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.case-client {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-accent);
  margin-bottom: 10px;
}

.case-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 14px;
}

.case-summary {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--silver);
  max-width: 560px;
}

.case-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.tag {
  padding: 6px 14px;
  border: 1px solid var(--silver-dim);
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ── SCREENSHOTS ── */
.screenshots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.screenshot-wrap {
  background: var(--black);
  overflow: hidden;
  position: relative;
}

.screenshot-label {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 10px;
  z-index: 3;
}

.label-before { background: rgba(180,20,20,0.85); color: var(--white); }
.label-after  { background: rgba(10,61,46,0.9);   color: var(--white); }

.screenshot-wrap img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: top;
  display: block;
  opacity: 0.85;
  transition: opacity 0.3s;
  cursor: zoom-in;
}

.screenshot-wrap:hover img { opacity: 1; }

/* ── CONTACT ── */
#contact { border-top: 1px solid var(--border); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
}

.contact-info p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--silver);
  margin-bottom: 40px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-item-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-accent);
}

.contact-item-val {
  font-size: 0.95rem;
  color: var(--silver);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--silver-dim);
  color: var(--white);
  padding: 14px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--green-accent); }

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.72rem;
  color: var(--silver-dim);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.08em;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  color: var(--silver-dim);
}

.footer-logo span { color: var(--green-accent); }

.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--silver-dim);
}

/* ── LIGHTBOX ── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
}

#lightbox.active { display: block; }

#lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
}

#lightbox-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90vw;
  max-height: 90vh;
}

#lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  display: block;
  box-shadow: 0 0 80px rgba(0,0,0,0.8);
}

#lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 36px;
  height: 36px;
  background: var(--green);
  border: 1px solid var(--green-accent);
  color: var(--white);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

#lightbox-close:hover { background: var(--green-bright); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  section { padding: 80px 24px; }
  #hero { padding: 0 24px; }
  .hero-inner { flex-direction: column; }
  .hero-right { width: 100%; }
  .hero-logo-wrap { width: 100%; max-width: 360px; }
  .service-row { grid-template-columns: 1fr; gap: 12px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .screenshots { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .case-header { flex-direction: column; }
  footer { flex-direction: column; align-items: flex-start; }
  .hero-title { font-size: clamp(3.5rem, 14vw, 6rem); }
  .nav-links { gap: 20px; }
}