/* ===== PIQS Industries — global styles ===== */

:root {
  --navy-900: #071224;
  --navy-800: #0c1c34;
  --navy-700: #122645;
  --navy-600: #1a3560;
  --cyan-400: #38e0d8;
  --cyan-500: #1fc4bc;
  --cyan-glow: rgba(56, 224, 216, 0.35);
  --text-light: #eef4f9;
  --text-muted: #9fb0c3;
  --border-soft: rgba(255, 255, 255, 0.08);
  --max-width: 1180px;
  --radius: 10px;
  --font-heading: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--navy-900);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

.eyebrow {
  display: inline-block;
  color: var(--cyan-400);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
}

section {
  padding: 88px 0;
}

.section-alt {
  background: var(--navy-800);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

/* ===== Buttons ===== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-500));
  color: var(--navy-900);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px var(--cyan-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border-color: var(--border-soft);
}

.btn-outline:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

/* ===== Header / Nav ===== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 18, 36, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: conic-gradient(from 200deg, var(--cyan-400), var(--navy-600), var(--cyan-400));
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: var(--navy-900);
  font-weight: 900;
}

.brand small {
  display: block;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-light);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
}

/* ===== Hero ===== */

.hero {
  position: relative;
  padding: 110px 0 100px;
  background:
    radial-gradient(circle at 80% 10%, rgba(56, 224, 216, 0.14), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(26, 53, 96, 0.5), transparent 55%),
    var(--navy-900);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 78%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  margin-bottom: 22px;
}

.hero h1 span {
  background: linear-gradient(120deg, var(--cyan-400), #7ee8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 560px;
  margin-bottom: 34px;
}

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

.hero-stats {
  display: flex;
  gap: 34px;
  margin-top: 52px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.9rem;
  color: var(--cyan-400);
}

.hero-stats div span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border-soft);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.chip-graphic {
  width: 72%;
  aspect-ratio: 1/1;
  position: relative;
}

.chip-core {
  position: absolute;
  inset: 22%;
  background: linear-gradient(145deg, #16324f, #0d2138);
  border: 1px solid var(--cyan-glow);
  border-radius: 10px;
  box-shadow: 0 0 60px var(--cyan-glow), inset 0 0 30px rgba(56, 224, 216, 0.15);
}

.chip-core::before {
  content: "PIQS";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
  font-weight: 800;
}

.chip-pin {
  position: absolute;
  background: var(--cyan-400);
  opacity: 0.75;
}

.chip-pin.h { height: 2px; width: 11%; }
.chip-pin.v { width: 2px; height: 11%; }

/* ===== Logo strip ===== */

.logo-strip {
  padding: 46px 0;
  border-bottom: 1px solid var(--border-soft);
}

.logo-strip p {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 26px;
}

.logo-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  opacity: 0.65;
}

.logo-row span {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ===== Cards / grids ===== */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: var(--navy-800);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-glow);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(56, 224, 216, 0.12);
  color: var(--cyan-400);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  font-size: 0.74rem;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border: 1px solid var(--border-soft);
}

/* ===== Split section ===== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 18px;
}

.split p {
  color: var(--text-muted);
  margin-bottom: 18px;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.check-list li::before {
  content: "✓";
  color: var(--cyan-400);
  font-weight: 800;
  flex-shrink: 0;
}

.visual-block {
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border-soft);
  min-height: 320px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

/* ===== Stats band ===== */

.stats-band {
  background: var(--navy-800);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 56px 0;
}

.stats-band .grid-4 {
  text-align: center;
}

.stats-band strong {
  display: block;
  font-size: 2.2rem;
  color: var(--cyan-400);
  margin-bottom: 6px;
}

.stats-band span {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ===== Timeline (About page) ===== */

.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 30px;
  border-left: 2px solid var(--border-soft);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -37px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(56, 224, 216, 0.18);
}

.timeline-item .year {
  color: var(--cyan-400);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  display: block;
}

.timeline-item h4 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.timeline-item p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* ===== Values grid ===== */

.value-card {
  text-align: center;
}

.value-card .card-icon {
  margin: 0 auto 18px;
}

/* ===== CTA band ===== */

.cta-band {
  background: linear-gradient(120deg, var(--navy-700), var(--navy-800));
  border-radius: 20px;
  padding: 56px 48px;
  text-align: center;
  border: 1px solid var(--border-soft);
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 14px;
}

.cta-band p {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 28px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Contact page ===== */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--navy-800);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 30px;
  margin-bottom: 18px;
}

.contact-info-card h4 {
  font-size: 0.9rem;
  color: var(--cyan-400);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-info-card p, .contact-info-card a {
  color: var(--text-muted);
  font-size: 0.96rem;
}

form.contact-form {
  background: var(--navy-800);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 36px;
  display: grid;
  gap: 20px;
}

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

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--navy-900);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text-light);
  font-family: inherit;
  font-size: 0.95rem;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--cyan-400);
}

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

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

#form-status {
  font-size: 0.9rem;
  padding: 12px 14px;
  border-radius: 8px;
  display: none;
}

#form-status.visible {
  display: block;
}

#form-status.success {
  background: rgba(56, 224, 216, 0.12);
  color: var(--cyan-400);
  border: 1px solid var(--cyan-glow);
}

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  min-height: 260px;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  min-height: 260px;
  border: 0;
  filter: grayscale(0.4) invert(0.92) contrast(0.9);
}

/* ===== Footer ===== */

footer {
  background: var(--navy-800);
  border-top: 1px solid var(--border-soft);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 46px;
}

.footer-grid h4 {
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 18px;
}

.footer-grid ul li {
  margin-bottom: 11px;
}

.footer-grid ul li a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.footer-grid ul li a:hover {
  color: var(--cyan-400);
}

.footer-about p {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 320px;
  margin: 16px 0 20px;
}

.socials {
  display: flex;
  gap: 12px;
}

.socials a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.socials a:hover {
  color: var(--cyan-400);
  border-color: var(--cyan-glow);
}

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--cyan-400);
}

/* ===== Page hero (inner pages) ===== */

.page-hero {
  padding: 68px 0 60px;
  background: radial-gradient(circle at 85% 0%, rgba(56, 224, 216, 0.12), transparent 50%), var(--navy-900);
  border-bottom: 1px solid var(--border-soft);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 14px;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.breadcrumb span {
  color: var(--cyan-400);
}

/* ===== Process steps ===== */

.process-list {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.process-step {
  position: relative;
  background: var(--navy-800);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 30px 24px;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--cyan-400);
  opacity: 0.5;
  display: block;
  margin-bottom: 12px;
}

.process-step h4 {
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.process-step p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== Responsive ===== */

@media (max-width: 960px) {
  .hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .hero-visual {
    order: -1;
    max-width: 380px;
    margin: 0 auto;
  }
}

@media (max-width: 720px) {
  .nav-links,
  .nav-cta .btn-outline {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-800);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-soft);
    gap: 18px;
  }

  section {
    padding: 60px 0;
  }

  .grid-3,
  .grid-4,
  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .hero-stats {
    gap: 22px;
  }
}