/* ═══════════════════════════════════════════
   EMENCE — Industrial Landing Page
   White. Heavy type. No decoration.
═══════════════════════════════════════════ */

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

:root {
  --black:      #0a0a0a;
  --dark:       #1a1a1a;
  --mid:        #555555;
  --light:      #999999;
  --border:     #d0d0d0;
  --border-light: #e8e8e8;
  --white:      #ffffff;
  --off-white:  #f7f7f7;
  --accent:     #0a0a0a;

  --font:       'Inter', 'Helvetica Neue', Arial, sans-serif;
  --mono:       'IBM Plex Mono', 'Courier New', monospace;

  --wrap:       1200px;
  --pad:        clamp(20px, 5vw, 60px);
  --section-v:  clamp(60px, 8vw, 100px);
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ─── LAYOUT ─────────────────────────────── */
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
}

section {
  padding: var(--section-v) 0;
}

.full-rule {
  width: 100%;
  height: 1px;
  background: var(--border);
}

/* ─── TYPOGRAPHY ─────────────────────────── */
.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 28px;
  display: block;
}

.section-h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 24px;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--mid);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 56px;
  font-weight: 400;
}

/* ─── BUTTONS ────────────────────────────── */
.btn-black {
  display: inline-block;
  padding: 14px 28px;
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 2px solid var(--black);
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
}

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

.btn-outline {
  display: inline-block;
  padding: 14px 28px;
  background: transparent;
  color: var(--black);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 2px solid var(--black);
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.btn-large {
  font-size: 1rem;
  padding: 18px 36px;
  font-weight: 700;
}

/* ─── NAVBAR ─────────────────────────────── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: 60px;
}

.nav-wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--black);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-phone {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--mid);
  transition: color 0.15s;
}

.nav-phone:hover {
  color: var(--black);
}

.nav-cta {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 18px;
  border: 2px solid var(--black);
  color: var(--black);
  transition: background 0.15s, color 0.15s;
}

.nav-cta:hover {
  background: var(--black);
  color: var(--white);
}

/* ─── HERO ───────────────────────────────── */
#hero {
  padding-top: calc(60px + var(--section-v));
  padding-bottom: var(--section-v);
  border-bottom: none;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 32px;
}

.hero-h1 {
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--black);
  margin-bottom: 32px;
  max-width: 900px;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--mid);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 48px;
  font-weight: 400;
}

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

/* ─── TWO COL ────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.two-col .col-left .section-h2 {
  margin-bottom: 0;
}

.two-col .col-right p {
  font-size: 1.05rem;
  color: var(--mid);
  line-height: 1.75;
}

.two-col .col-right strong {
  color: var(--black);
  font-weight: 700;
}

/* ─── SERVICE GRID ───────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}

.service-block {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.service-block:nth-child(odd) {
  border-right: 1px solid var(--border);
  padding-right: 40px;
}

.service-block:nth-child(even) {
  padding-left: 40px;
}

/* If odd total, last item spans full width */
.service-block:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  border-right: none;
  padding-right: 0;
  grid-template-columns: 80px 640px;
}

.service-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--light);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.service-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 10px;
  line-height: 1.2;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--mid);
  margin-bottom: 18px;
  line-height: 1.6;
}

.service-list {
  margin-bottom: 16px;
}

.service-list li {
  font-size: 0.88rem;
  color: var(--dark);
  padding: 4px 0;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.5;
}

.service-list li:last-child {
  border-bottom: none;
}

.service-list li::before {
  content: '— ';
  color: var(--light);
  font-family: var(--mono);
}

.service-result,
.service-channels {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--black);
  letter-spacing: 0.04em;
  margin-top: 16px;
  padding: 8px 12px;
  background: var(--off-white);
  border-left: 3px solid var(--black);
}

/* ─── NUMBERS GRID ───────────────────────── */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.number-block {
  padding: 40px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.number-val {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--black);
  line-height: 1;
  margin-bottom: 10px;
}

.number-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.number-context {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--light);
  letter-spacing: 0.04em;
}

/* ─── PORTFOLIO TABLE ────────────────────── */
.portfolio-table {
  border: 1px solid var(--border);
}

.pt-header {
  display: grid;
  grid-template-columns: 2fr 2fr 3fr 1fr;
  padding: 14px 24px;
  background: var(--black);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  gap: 20px;
}

.pt-row {
  display: grid;
  grid-template-columns: 2fr 2fr 3fr 1fr;
  padding: 18px 24px;
  border-top: 1px solid var(--border);
  gap: 20px;
  align-items: center;
  transition: background 0.15s;
}

.pt-row:hover {
  background: var(--off-white);
}

.pt-client {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--black);
}

.pt-service {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--mid);
}

.pt-result {
  font-size: 0.88rem;
  color: var(--dark);
  font-weight: 500;
}

.pt-year {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--light);
}

/* ─── PROCESS ────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.process-step {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.step-num {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  margin-bottom: 20px;
}

.step-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--mid);
  line-height: 1.65;
}

/* ─── CONTACT ────────────────────────────── */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-left .section-h2 {
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 1rem;
  color: var(--mid);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-info {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.ci-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.ci-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--light);
}

.ci-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
}

a.ci-value:hover {
  text-decoration: underline;
}

/* ─── FORM ───────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-group label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--black);
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 400;
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  border-color: var(--black);
}

.field-group textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  width: 100%;
  text-align: center;
  font-size: 0.92rem;
  padding: 16px;
  cursor: pointer;
  font-family: var(--font);
  border: 2px solid var(--black);
}

.form-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--light);
  letter-spacing: 0.06em;
  text-align: center;
}

.form-success {
  padding: 32px;
  background: var(--off-white);
  border: 1px solid var(--border);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--dark);
}

/* ─── FOOTER ─────────────────────────────── */
#footer {
  padding: 60px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--black);
  margin-bottom: 8px;
}

.footer-tagline {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--light);
  letter-spacing: 0.1em;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.fc-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col li {
  font-size: 0.88rem;
  color: var(--dark);
}

.footer-col a {
  color: var(--dark);
  transition: color 0.15s;
}

.footer-col a:hover {
  color: var(--black);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--light);
  letter-spacing: 0.06em;
}

/* ─── RESPONSIVE ─────────────────────────── */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-block:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }

  .service-block:nth-child(even) {
    padding-left: 0;
  }

  .service-block:last-child:nth-child(odd) {
    grid-template-columns: 80px 1fr;
  }

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-split {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .pt-header,
  .pt-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .pt-result,
  .pt-year {
    display: none;
  }

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

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

  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }

  .nav-phone {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-black,
  .btn-outline {
    width: 100%;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}