/* ═══════════════════════════════════════════════
   ZERO DRAG CONSULTING — Shared Stylesheet
   zd.css  |  All pages import this file
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;600;700;900&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ── TOKENS ── */
:root {
  --black:    #080808;
  --deep:     #101010;
  --surface:  #181818;
  --border:   #272727;
  --mid:      #3A3A3A;
  --red:      #CC1100;
  --red-hot:  #FF2200;
  --red-dim:  #6A0800;
  --white:    #EFEFEF;
  --grey:     #888888;
  --grey-lt:  #B8B8B8;
  --pos:      #00CC44;   /* positive data only  */
  --warn:     #CCAA00;   /* neutral/trend data  */
}

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

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

/* scan-line overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.05) 2px, rgba(0,0,0,0.05) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4rem; height: 60px;
  background: rgba(8,8,8,0.97);
  border-bottom: 1px solid var(--red-dim);
}
.nav-logo {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: 1.1rem; letter-spacing: 0.18em;
  color: var(--white); text-decoration: none;
}
.nav-logo span { color: var(--red); }

.nav-links { display: flex; gap: 2.2rem; list-style: none; align-items: center; }
.nav-links a {
  font-family: 'Share Tech Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--grey); text-decoration: none; transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover       { color: var(--red); }
.nav-links a.active      { color: var(--white); }
.nav-links a.nav-cta {
  background: var(--red); color: var(--white) !important;
  padding: 0.42rem 1.2rem; border: 1px solid var(--red);
  transition: background 0.2s;
}
.nav-links a.nav-cta:hover { background: var(--red-hot); border-color: var(--red-hot); }

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  padding: 10rem 4rem 5rem;
  background: var(--deep);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-header-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(204,17,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204,17,0,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridScroll 45s linear infinite;
}
@keyframes gridScroll { to { transform: translate(48px,48px); } }
.page-header-content { position: relative; z-index: 2; max-width: 900px; }

/* ── SECTION PRIMITIVES ── */
section { padding: 6rem 4rem; }

.s-label {
  font-family: 'Share Tech Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--red);
  margin-bottom: 0.9rem; display: flex; align-items: center; gap: 0.5rem;
}
.s-label::before { content: '//'; color: var(--mid); }

h1, .s-h1 {
  font-family: 'Orbitron', sans-serif; font-weight: 900; text-transform: uppercase;
  font-size: clamp(3rem, 7vw, 7rem); line-height: 1.02; letter-spacing: 0.04em;
  color: var(--white); margin-bottom: 1.6rem;
}
h1 .red, .s-h1 .red { color: var(--red); }

.s-title {
  font-family: 'Orbitron', sans-serif; font-weight: 700; text-transform: uppercase;
  font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: 0.04em;
  color: var(--white); margin-bottom: 1.5rem;
}

.s-desc {
  font-family: 'Share Tech Mono', monospace; font-size: 0.8rem; line-height: 1.9;
  color: var(--grey-lt); max-width: 660px; letter-spacing: 0.03em; margin-bottom: 3rem;
}

/* ── BUTTONS ── */
.btn-red {
  background: var(--red); color: var(--white); text-decoration: none;
  font-family: 'Share Tech Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.9rem 2.4rem; border: 1px solid var(--red); transition: all 0.2s;
  display: inline-block;
}
.btn-red:hover { background: var(--red-hot); border-color: var(--red-hot); transform: translateY(-2px); }

.btn-outline {
  color: var(--grey-lt); text-decoration: none;
  font-family: 'Share Tech Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.9rem 2.4rem; border: 1px solid var(--mid); transition: all 0.2s;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--red); color: var(--red); transform: translateY(-2px); }

/* ── TICKER ── */
.ticker {
  background: var(--surface);
  border-top: 1px solid var(--red-dim); border-bottom: 1px solid var(--border);
  overflow: hidden; padding: 0.75rem 0;
}
.ticker-track {
  display: flex; gap: 4rem;
  animation: ticker 32s linear infinite; white-space: nowrap;
}
.ticker-item {
  font-family: 'Share Tech Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--grey);
  display: flex; align-items: center; gap: 0.8rem; flex-shrink: 0;
}
.tsep { color: var(--red); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ── METRICS ROW ── */
.metrics-row {
  display: flex; border: 1px solid var(--border);
}
.metric-cell {
  flex: 1; padding: 1.4rem 2rem; border-right: 1px solid var(--border);
}
.metric-cell:last-child { border-right: none; }
.metric-val {
  font-family: 'Orbitron', sans-serif; font-size: 2.1rem; font-weight: 700;
  color: var(--pos); line-height: 1;
}
.metric-lbl {
  font-family: 'Share Tech Mono', monospace; font-size: 0.56rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--grey); margin-top: 0.25rem;
}

/* ── IMG FRAME ── */
.img-frame { position: relative; }
.img-frame img {
  width: 100%; height: 460px; object-fit: cover; object-position: center;
  filter: grayscale(55%) contrast(1.1); display: block;
}
.img-frame::before, .img-frame::after {
  content: ''; position: absolute; width: 28px; height: 28px;
  border-color: var(--red); border-style: solid;
}
.img-frame::before { top: -6px; left: -6px; border-width: 2px 0 0 2px; }
.img-frame::after  { bottom: -6px; right: -6px; border-width: 0 2px 2px 0; }

.img-stat {
  position: absolute; bottom: 1.2rem; left: -1.5rem;
  background: var(--black); border: 1px solid var(--border);
  border-left: 3px solid var(--pos); padding: 1rem 1.4rem;
}
.img-stat-val { font-family: 'Orbitron', sans-serif; font-size: 2rem; font-weight: 700; color: var(--pos); line-height: 1; }
.img-stat-lbl { font-family: 'Share Tech Mono', monospace; font-size: 0.56rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); margin-top: 0.3rem; }

/* ── AI STACK BAR ── */
.ai-stack-bar {
  background: var(--black);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 2.5rem 4rem; display: flex; align-items: center; gap: 4rem; flex-wrap: wrap;
}
.ai-stack-lbl { font-family: 'Share Tech Mono', monospace; font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey); white-space: nowrap; }
.ai-div { width: 1px; height: 36px; background: var(--border); }
.ai-items { display: flex; align-items: center; gap: 3rem; flex-wrap: wrap; }
.ai-item { display: flex; flex-direction: column; gap: 0.2rem; }
.ai-name { font-family: 'Orbitron', sans-serif; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); }
.ai-sub  { font-family: 'Share Tech Mono', monospace; font-size: 0.56rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); }

/* ── GRID LAYOUTS ── */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: var(--border); }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; background: var(--border); }

/* ── CARD BASE ── */
.card {
  background: var(--deep); overflow: hidden; position: relative; transition: background 0.2s;
}
.card:hover { background: var(--surface); }
.card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform 0.35s;
}
.card:hover::after { transform: scaleX(1); }

.card-img {
  width: 100%; height: 190px; object-fit: cover; object-position: center;
  filter: grayscale(70%) contrast(1.05); display: block; transition: filter 0.35s;
}
.card:hover .card-img { filter: grayscale(30%) contrast(1.1); }

.card-body { padding: 2rem; }
.card-tag  { font-family: 'Share Tech Mono', monospace; font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--red); margin-bottom: 0.4rem; }
.card-name { font-family: 'Orbitron', sans-serif; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); margin-bottom: 0.7rem; }
.card-desc { font-family: 'Share Tech Mono', monospace; font-size: 0.7rem; line-height: 1.85; color: var(--grey); letter-spacing: 0.02em; margin-bottom: 1rem; }

/* ── KPIS ── */
.kpi-row  { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.kpi      { display: flex; flex-direction: column; gap: 0.1rem; }
.kpi-val  { font-family: 'Orbitron', sans-serif; font-size: 1.2rem; font-weight: 700; line-height: 1; }
.kpi-val.pos  { color: var(--pos); }
.kpi-val.warn { color: var(--warn); }
.kpi-lbl  { font-family: 'Share Tech Mono', monospace; font-size: 0.5rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); }

/* ── TAGS ── */
.tag-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag { font-family: 'Share Tech Mono', monospace; font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); border: 1px solid var(--border); padding: 0.25rem 0.6rem; }

/* ── OUTCOME CARDS ── */
.oc { background: var(--deep); padding: 2.5rem; position: relative; overflow: hidden; transition: background 0.25s; }
.oc:hover { background: var(--surface); }
.oc::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform 0.35s; }
.oc:hover::after { transform: scaleX(1); }
.oc-num  { font-family: 'Orbitron', sans-serif; font-size: 3.2rem; font-weight: 700; line-height: 1; margin-bottom: 0.4rem; }
.oc-num.pos  { color: var(--pos); }
.oc-num.warn { color: var(--warn); }
.oc-lbl  { font-family: 'Share Tech Mono', monospace; font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--grey); margin-bottom: 0.9rem; }
.oc-desc { font-size: 0.85rem; font-weight: 300; color: var(--grey-lt); line-height: 1.75; }
.oc-client { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--border); font-family: 'Share Tech Mono', monospace; font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); }

/* ── CASE TABLE ── */
.cases-table { border: 1px solid var(--border); }
.case-row {
  display: grid; grid-template-columns: 250px 1fr 200px;
  border-bottom: 1px solid var(--border); position: relative; transition: background 0.2s;
}
.case-row:last-child { border-bottom: none; }
.case-row:hover { background: var(--surface); }
.case-row::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--red); transform: scaleY(0); transform-origin: bottom; transition: transform 0.3s; }
.case-row:hover::before { transform: scaleY(1); }
.case-sect { padding: 2rem; border-right: 1px solid var(--border); display: flex; flex-direction: column; justify-content: center; gap: 0.4rem; }
.case-tag  { font-family: 'Share Tech Mono', monospace; font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--red); }
.case-co   { font-family: 'Orbitron', sans-serif; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); line-height: 1.3; }
.case-body { padding: 2rem 2.5rem; border-right: 1px solid var(--border); }
.case-q    { font-family: 'Share Tech Mono', monospace; font-size: 0.73rem; line-height: 1.75; color: var(--grey-lt); font-style: italic; letter-spacing: 0.03em; margin-bottom: 0.8rem; }
.case-a    { font-size: 0.83rem; font-weight: 300; color: var(--grey); line-height: 1.75; }
.case-kpis { padding: 2rem; display: flex; flex-direction: column; justify-content: center; gap: 1.2rem; }
.ckpi      { display: flex; flex-direction: column; gap: 0.12rem; }
.ckpi-val  { font-family: 'Orbitron', sans-serif; font-size: 1.8rem; font-weight: 700; line-height: 1; }
.ckpi-val.pos  { color: var(--pos); }
.ckpi-val.warn { color: var(--warn); }
.ckpi-lbl  { font-family: 'Share Tech Mono', monospace; font-size: 0.52rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); }

/* ── PROCESS ── */
.proc-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border: 1px solid var(--border); }
.proc-step { padding: 2.5rem 2rem; border-right: 1px solid var(--border); transition: background 0.2s; }
.proc-step:last-child { border-right: none; }
.proc-step:hover { background: var(--surface); }
.proc-num   { font-family: 'Orbitron', sans-serif; font-size: 3rem; font-weight: 900; color: var(--border); line-height: 1; margin-bottom: 1.5rem; transition: color 0.2s; }
.proc-step:hover .proc-num { color: var(--red); }
.proc-title { font-family: 'Orbitron', sans-serif; font-size: 0.88rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); margin-bottom: 0.9rem; }
.proc-desc  { font-family: 'Share Tech Mono', monospace; font-size: 0.7rem; line-height: 1.85; color: var(--grey); letter-spacing: 0.02em; }

/* ── COMPETENCY LIST ── */
.comp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.comp-item {
  font-family: 'Share Tech Mono', monospace; font-size: 0.7rem; letter-spacing: 0.04em;
  color: var(--grey-lt); padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.5rem;
}
.comp-item::before { content: '>'; color: var(--red); }

/* ── CTA SECTION ── */
.cta-section {
  background: var(--deep); text-align: center; position: relative; overflow: hidden;
  padding: 6rem 4rem;
}
.cta-section::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(204,17,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section .s-label { justify-content: center; }
.cta-section .s-title { font-size: clamp(2.5rem,5vw,5rem); }
.cta-section .s-desc  { margin: 0 auto 2.5rem; }
.cta-acts { display: flex; gap: 1rem; justify-content: center; margin-bottom: 3rem; flex-wrap: wrap; }

/* ── CONTACT GRID ── */
.contact-grid { display: inline-grid; grid-template-columns: repeat(4,auto); border: 1px solid var(--border); text-align: left; }
.cc { padding: 1.2rem 2rem; border-right: 1px solid var(--border); }
.cc:last-child { border-right: none; }
.cc-lbl { font-family: 'Share Tech Mono', monospace; font-size: 0.54rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); margin-bottom: 0.35rem; }
.cc-val { font-family: 'Share Tech Mono', monospace; font-size: 0.76rem; color: var(--white); }
.cc-val a { color: var(--red); text-decoration: none; }
.cc-val a:hover { color: var(--red-hot); }

/* ── FOOTER ── */
footer {
  background: var(--surface); border-top: 1px solid var(--red-dim);
  padding: 1.5rem 4rem; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-logo { font-family: 'Orbitron', sans-serif; font-weight: 900; font-size: 0.9rem; letter-spacing: 0.18em; color: var(--white); }
.footer-logo span { color: var(--red); }
.footer-copy { font-family: 'Share Tech Mono', monospace; font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a { font-family: 'Share Tech Mono', monospace; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--red); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── ANIMATION ── */
@keyframes fadeUp { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }
@keyframes blink  { 50% { opacity: 0; } }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  nav { padding: 0 1.5rem; }
  .nav-links { gap: 1.2rem; }
  .nav-links li:not(:last-child):not(:nth-last-child(2)) { display: none; }
  section, .page-header, .ai-stack-bar, .cta-section { padding-left: 1.5rem; padding-right: 1.5rem; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: 1fr 1fr; }
  .case-row { grid-template-columns: 1fr; }
  .case-sect, .case-body { border-right: none; }
  .case-kpis { flex-direction: row; border-top: 1px solid var(--border); flex-wrap: wrap; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  footer { flex-direction: column; align-items: flex-start; padding: 1.5rem; }
  .img-stat { left: 0; }
  .metrics-row { flex-wrap: wrap; }
  .metric-cell { min-width: 140px; }
}