/* ============================================
   ZENTHORIQ — STYLES
   Dark tech · Space Grotesk · Cyan/Violet neon
   ============================================ */

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

:root {
  --bg:       #080810;
  --bg2:      #0e0e1a;
  --bg3:      #13132a;
  --cyan:     #00d4ff;
  --violet:   #7b2fff;
  --text:     #e8e8f0;
  --text-dim: #8888aa;
  --border:   rgba(255,255,255,0.07);
  --card-bg:  rgba(255,255,255,0.03);
  --radius:   14px;
  --radius-lg:22px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ---- UTILS ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 16px;
}
.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  padding: 14px 32px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #fff;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.45);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: rgba(0, 212, 255, 0.4);
  color: var(--cyan);
}

.btn--full { width: 100%; justify-content: center; border-radius: var(--radius); }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, backdrop-filter 0.3s;
}
.nav.scrolled {
  background: rgba(8,8,16,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo-z {
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav__links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav__links a:hover { color: #fff; }
.nav__cta {
  background: linear-gradient(135deg, var(--cyan), var(--violet)) !important;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 0.88rem !important;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

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

#neuralCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.07);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 32px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 28px;
  max-width: 750px;
}

.hero__gradient {
  display: inline-block;
  min-height: 1.2em;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
}
.stat__lbl { font-size: 0.8rem; color: var(--text-dim); }
.stat__divider { width: 1px; height: 48px; background: var(--border); }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:0.4} 50%{opacity:1} }

/* ---- BENEFITS ---- */
.benefits {
  padding: 80px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.benefit-card {
  background: var(--bg2);
  padding: 32px;
  transition: background 0.2s;
}
.benefit-card:hover { background: var(--bg3); }
.benefit-card__icon { font-size: 1.8rem; margin-bottom: 14px; }
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}
.benefit-card p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.6; }

/* ---- SERVICES ---- */
.services { padding: 120px 0; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.service-card:hover {
  border-color: rgba(0,212,255,0.25);
  transform: translateY(-4px);
}
.service-card:hover .service-card__glow { opacity: 1; }

.service-card__glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(0,212,255,0.12), transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.service-card--featured {
  border-color: rgba(0,212,255,0.2);
  background: linear-gradient(135deg, rgba(0,212,255,0.04), rgba(123,47,255,0.04));
}
.service-card--featured .service-card__glow { opacity: 0.5; }

.service-card__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 16px;
  opacity: 0.7;
}

.service-card__icon { font-size: 2rem; margin-bottom: 16px; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.service-card p { font-size: 0.92rem; color: var(--text-dim); margin-bottom: 20px; line-height: 1.65; }

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card__list li {
  font-size: 0.87rem;
  color: var(--text-dim);
  padding-left: 18px;
  position: relative;
}
.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 0.8rem;
}

.service-card--cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(123,47,255,0.1), rgba(0,212,255,0.05));
  border-color: rgba(123,47,255,0.25);
}
.service-card--cta h3 { font-size: 1.4rem; }
.service-card--cta p { flex: 1; }

/* ---- PROCESS ---- */
.process {
  padding: 120px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 16px;
}

.process-step {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: border-color 0.3s;
}
.process-step:hover { border-color: rgba(0,212,255,0.25); }

.process-step__badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}

.process-step__body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}
.process-step__body p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.65; margin-bottom: 16px; }
.process-step__time {
  font-size: 0.8rem;
  color: var(--cyan);
  font-weight: 500;
  opacity: 0.8;
}

/* ---- CASES ---- */
.cases { padding: 120px 0; }

.cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: border-color 0.3s, transform 0.3s;
}
.case-card:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-4px);
}

.case-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet);
  background: rgba(123,47,255,0.12);
  border: 1px solid rgba(123,47,255,0.2);
  padding: 5px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.case-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
}

.case-card__block {
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
}
.case-card__block--problem {
  background: rgba(255,80,80,0.06);
  border: 1px solid rgba(255,80,80,0.12);
}
.case-card__block--solution {
  background: rgba(0,212,255,0.05);
  border: 1px solid rgba(0,212,255,0.12);
}

.block-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text-dim);
}
.case-card__block--solution .block-label { color: var(--cyan); }

.case-card__block p { font-size: 0.88rem; color: var(--text-dim); }

.case-card__results {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.result-pill {
  flex: 1;
  min-width: 80px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}
.result-pill__num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cyan);
}
.result-pill__lbl { display: block; font-size: 0.72rem; color: var(--text-dim); margin-top: 2px; }

.case-card__quote {
  font-style: italic;
  font-size: 0.88rem;
  color: var(--text-dim);
  border-left: 2px solid var(--cyan);
  padding-left: 16px;
  margin-top: 20px;
  line-height: 1.6;
}
.case-card__quote cite {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 0.8rem;
  color: var(--cyan);
  opacity: 0.8;
}

/* ---- ABOUT ---- */
.about {
  padding: 120px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.about__left .section-eyebrow { margin-bottom: 12px; }
.about__left .section-title { text-align: left; margin-bottom: 24px; }

.about__left p {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 16px;
  font-size: 0.97rem;
}

.about__values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.value {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value__icon { font-size: 1.4rem; flex-shrink: 0; }
.value strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 4px;
}
.value p { font-size: 0.88rem; color: var(--text-dim); margin: 0; }

.about__right { display: flex; justify-content: center; }

.about__visual {
  position: relative;
  width: 360px;
  height: 360px;
}

.about__orb {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(0,212,255,0.2), rgba(123,47,255,0.15), transparent 70%);
  border: 1px solid rgba(0,212,255,0.15);
  animation: orbPulse 4s ease-in-out infinite;
}
@keyframes orbPulse { 0%,100%{transform:scale(1);opacity:0.7} 50%{transform:scale(1.05);opacity:1} }

.about__card {
  position: absolute;
  background: rgba(14,14,26,0.9);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about__card span:last-child { font-size: 0.78rem; color: var(--text-dim); }
.about__card--1 { top: 0; left: 20px; }
.about__card--2 { bottom: 60px; right: 0; }
.about__card--3 { bottom: 0; left: 30px; }
.about__card-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cyan);
}

/* ---- CONTACT ---- */
.contact { padding: 120px 0; }

.contact__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.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;
}

label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
}

input, textarea, select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
input::placeholder, textarea::placeholder { color: rgba(136,136,170,0.5); }

input:focus, textarea:focus, select:focus {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}

select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238888aa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
select option { background: var(--bg2); }

textarea { resize: vertical; min-height: 130px; }

.form-note { font-size: 0.8rem; color: var(--text-dim); text-align: center; }

.contact__info-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact__info-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}
.contact__info-card > p { font-size: 0.9rem; color: var(--text-dim); margin-bottom: 28px; }

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.channel:hover {
  border-color: rgba(0,212,255,0.25);
  background: rgba(0,212,255,0.04);
}
.channel__icon { font-size: 1.3rem; }
.channel__text { display: flex; flex-direction: column; gap: 2px; }
.channel__label { font-size: 0.75rem; color: var(--text-dim); }
.channel__value { font-size: 0.92rem; font-weight: 500; color: #fff; }

.contact__badge {
  text-align: center;
  padding: 12px;
  border-radius: 50px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.15);
  font-size: 0.82rem;
  color: var(--cyan);
  font-weight: 500;
}

/* ---- FOOTER ---- */
.footer {
  padding: 64px 0 32px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand p {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer__links h4, .footer__contact h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer__links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: 0.88rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--cyan); }

.footer__contact {
  display: flex;
  flex-direction: column;
}
.footer__contact a {
  font-size: 0.88rem;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.footer__contact a:hover { color: var(--cyan); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 8px;
}

/* ---- TOAST ---- */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--bg2);
  border: 1px solid rgba(0,212,255,0.3);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 9999;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .about__inner { grid-template-columns: 1fr; }
  .about__right { display: none; }
  .contact__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(8,8,16,0.97);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }
  .nav__links.open a { font-size: 1.3rem !important; color: #fff !important; }
  .nav__burger { display: flex; z-index: 1000; }
  .hero__stats { gap: 20px; }
  .stat__divider { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .cases__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { justify-content: center; text-align: center; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }
  .section-title { font-size: 1.8rem; }
  .service-card { padding: 24px; }
  .case-card { padding: 24px; }
  .contact__info-card { padding: 24px; }
  .process__steps { grid-template-columns: 1fr; }
}

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