/* ============================================
   NESTech Solutions — Shared Stylesheet
   ============================================ */

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

:root {
  --navy:     #0A0F1E;
  --navy2:    #131B30;
  --cyan:     #00E5FF;
  --cyan2:    #2ABAFF;
  --bg:       #FAFBFD;
  --bg-alt:   #F0F4F8;
  --white:    #FFFFFF;
  --grey:     #6B7787;
  --grey-dk:  #3D4759;
  --line:     #E3E9F0;
  --radius:   14px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--grey-dk);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── NAV ─────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 14px 56px;
  background: rgba(250,251,253,0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  overflow: visible;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 100%;
  max-width: 300px;
  height: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.logo-text span { color: var(--cyan2); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--grey-dk);
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active { color: var(--cyan2); }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--cyan2);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--navy);
  cursor: pointer;
}

/* ── PAGE HERO (used on Services/Portfolio/Contact/Testimonials) ── */
.page-hero {
  padding: 150px 56px 60px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan2);
  margin-bottom: 14px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  max-width: 680px;
}

.section-sub {
  font-size: 1rem;
  color: var(--grey);
  max-width: 560px;
  margin-top: 16px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

section { padding: 80px 56px; max-width: 1280px; margin: 0 auto; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--cyan2);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(42,186,255,0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}

.btn-secondary:hover {
  border-color: var(--cyan2);
  background: rgba(42,186,255,0.04);
}

/* ── HERO (Home page) ────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 160px 56px 60px;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan2);
  background: rgba(42,186,255,0.08);
  border: 1px solid rgba(42,186,255,0.2);
  border-radius: 100px;
  padding: 7px 16px;
  margin-bottom: 28px;
}

.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.7); }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 24px;
}

.hero h1 .accent { color: var(--cyan2); }

.hero p {
  font-size: 1.08rem;
  color: var(--grey);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  background: var(--navy);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 24px 60px rgba(10,15,30,0.18);
  overflow: hidden;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.scan-window { position: relative; z-index: 1; font-family: 'Space Grotesk', monospace; }

.scan-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.scan-header-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan2); }
.scan-score { display: flex; align-items: baseline; gap: 6px; }
.scan-score .num { font-size: 2.2rem; font-weight: 700; color: var(--cyan); }
.scan-score .denom { font-size: 0.85rem; color: rgba(255,255,255,0.4); }

.scan-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem; color: rgba(255,255,255,0.85);
}
.scan-row:last-child { border-bottom: none; }

.scan-status { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; padding: 3px 10px; border-radius: 100px; }
.scan-status.pass { background: rgba(6,214,160,0.12); color: #06D6A0; }
.scan-status.warn { background: rgba(255,209,102,0.12); color: #FFD166; }
.scan-status.fail { background: rgba(255,77,106,0.12); color: #FF4D6A; }

/* ── SERVICES (cards used on Home + Services page) ──────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
  border-color: rgba(42,186,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10,15,30,0.06);
}

.service-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,229,255,0.12), rgba(42,186,255,0.06));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem; font-weight: 600; color: var(--navy); margin-bottom: 10px;
}

.service-card p { font-size: 0.9rem; color: var(--grey); margin-bottom: 18px; }

.service-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--cyan2);
  background: rgba(42,186,255,0.08);
  padding: 5px 12px;
  border-radius: 100px;
}

.service-detail-list {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-detail-list span {
  font-size: 0.84rem;
  color: var(--grey-dk);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-detail-list span::before { content: '✓'; color: var(--cyan2); font-weight: 700; }

/* ── PROCESS ─────────────────────────────────────────────────── */
.process-section { background: var(--navy); border-radius: 28px; margin: 0 auto; max-width: 1280px; }
.process-section .section-eyebrow { color: var(--cyan); }
.process-section .section-title { color: var(--white); }
.process-section .section-sub { color: rgba(255,255,255,0.55); }

.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(255,255,255,0.06); border-radius: 16px; overflow: hidden; margin-top: 16px;
}

.process-step { background: var(--navy2); padding: 32px 28px; position: relative; }
.process-num { font-family: 'Space Grotesk', sans-serif; font-size: 0.8rem; font-weight: 700; color: var(--cyan); margin-bottom: 16px; display: block; }
.process-step h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* ── ABOUT / CHECKLIST VISUAL ────────────────────────────────── */
.about-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }

.about-visual {
  background: var(--bg-alt);
  border-radius: 20px;
  padding: 48px;
  min-height: 380px;
  display: flex; align-items: center; justify-content: center;
}

.check-list-visual { display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 320px; }

.check-list-item {
  display: flex; align-items: center; gap: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 0.88rem; color: var(--grey-dk); font-weight: 500;
}

.check-list-item .check-dot {
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(6,214,160,0.1); color: #06D6A0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; flex-shrink: 0;
}

.check-list-item:nth-child(2) { margin-left: 28px; }
.check-list-item:nth-child(3) { margin-left: 56px; }
.check-list-item:nth-child(4) { margin-left: 28px; }

.about-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 36px; padding-top: 32px; border-top: 1px solid var(--line);
}

.stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; color: var(--navy); }
.stat-label { font-size: 0.8rem; color: var(--grey); margin-top: 4px; }

/* ── PRICING ─────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.pricing-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured { border-color: var(--navy); background: var(--navy); color: var(--white); position: relative; }
.pricing-card.featured .pricing-name, .pricing-card.featured .price-period { color: rgba(255,255,255,0.6); }
.pricing-card.featured .price { color: var(--cyan); }
.pricing-card.featured .pricing-feature { color: rgba(255,255,255,0.75); border-color: rgba(255,255,255,0.08); }
.pricing-card.featured .pricing-feature::before { color: var(--cyan); }

.pricing-badge {
  position: absolute; top: -12px; right: 28px;
  background: var(--cyan); color: var(--navy);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 100px;
}

.pricing-name { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); }
.price { font-family: 'Space Grotesk', sans-serif; font-size: 2.4rem; font-weight: 700; color: var(--navy); margin: 12px 0 2px; }
.price .plus { font-size: 1.4rem; color: var(--cyan2); }
.price-period { font-size: 0.8rem; color: var(--grey); margin-bottom: 24px; }

.pricing-feature {
  font-size: 0.86rem; color: var(--grey-dk); padding: 10px 0;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
}

.pricing-feature::before { content: '✓'; color: var(--cyan2); font-weight: 700; flex-shrink: 0; }
.pricing-card .btn-primary, .pricing-card .btn-secondary { margin-top: 28px; justify-content: center; width: 100%; }
.pricing-card.featured .btn-primary { background: var(--cyan); color: var(--navy); }
.pricing-card.featured .btn-primary:hover { background: var(--white); }

/* ── PORTFOLIO ───────────────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.portfolio-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}

.portfolio-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(10,15,30,0.08); }

.portfolio-image-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--grey);
  position: relative;
  overflow: hidden;
}

.portfolio-image-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
}

.placeholder-icon { font-size: 1.8rem; opacity: 0.4; }
.placeholder-text { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; opacity: 0.5; }

.portfolio-body { padding: 26px; }

.portfolio-body h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.portfolio-body p { font-size: 0.87rem; color: var(--grey); margin-bottom: 16px; }

.portfolio-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }

.portfolio-tag {
  font-size: 0.7rem; font-weight: 600;
  background: var(--bg-alt);
  color: var(--grey-dk);
  padding: 4px 10px;
  border-radius: 100px;
}

/* ── TESTIMONIALS ────────────────────────────────────────────── */
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 48px;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.testimonial-quote-mark {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 4rem;
  color: rgba(42,186,255,0.15);
  line-height: 1;
  margin-bottom: 8px;
}

.testimonial-text {
  font-size: 1.15rem;
  color: var(--navy);
  line-height: 1.6;
  margin-bottom: 28px;
  font-weight: 500;
}

.testimonial-author { display: flex; align-items: center; gap: 14px; }

.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan2), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--navy);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-author h4 { font-size: 0.95rem; font-weight: 600; color: var(--navy); }
.testimonial-author p { font-size: 0.82rem; color: var(--grey); }

.testimonial-placeholder-note {
  max-width: 720px;
  margin: 20px auto 0;
  padding: 16px 20px;
  background: rgba(42,186,255,0.06);
  border: 1px dashed rgba(42,186,255,0.3);
  border-radius: 12px;
  font-size: 0.82rem;
  color: var(--grey);
  text-align: center;
}

/* ── CONTACT ─────────────────────────────────────────────────── */
.contact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }

.contact-info-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-info-item:first-child { padding-top: 0; }

.contact-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.1rem;
}

.contact-info-item h4 { font-size: 0.95rem; font-weight: 600; color: var(--navy); margin-bottom: 2px; }
.contact-info-item p { font-size: 0.85rem; color: var(--grey); }

.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--navy); margin-bottom: 8px; }

.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 13px 16px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 0.9rem; font-family: 'Inter', sans-serif;
  color: var(--navy); background: var(--bg);
  outline: none; transition: border-color 0.2s;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--cyan2); }
.form-group textarea { resize: vertical; min-height: 110px; }
.contact-form .btn-primary { width: 100%; justify-content: center; border: none; }

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--line);
  padding: 48px 56px;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-tag { font-size: 0.85rem; color: var(--grey); }
.footer-tag strong { color: var(--navy); }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 0.85rem; color: var(--grey); transition: color 0.2s; }
.footer-links a:hover { color: var(--cyan2); }

/* ── TERMS & CONDITIONS MODAL ───────────────────────────────── */
.terms-btn {
  background: transparent;
  border: 1px solid var(--navy);
  color: var(--navy);
  padding: 20px 23px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.terms-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,15,30,0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.terms-modal-content {
  background: var(--white);
  max-width: 900px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  border-radius: 12px;
  padding: 30px;
  position: relative;
}

.terms-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
}

.terms-content {
  overflow-y: auto;
  max-height: calc(80vh - 120px);
  font-size: 0.95rem;
  color: var(--grey-dk);
  line-height: 1.6;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 968px) {
  nav { padding: 14px 20px; }
  .logo { gap: 10px; }
  .logo-mark { max-width: 180px; }
  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 16px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links a:last-child { border-bottom: none; margin-top: 8px; }
  .nav-cta { text-align: center; }
  .nav-toggle { display: block; }

  section, .page-hero { padding: 70px 20px; }
  .page-hero { padding: 130px 20px 50px; }
  .hero { padding: 130px 20px 50px; grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .about-section { grid-template-columns: 1fr; }
  .about-visual { min-height: 280px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .contact-section { grid-template-columns: 1fr; gap: 40px; }
  .testimonial-card { padding: 32px 24px; }
  footer { padding: 40px 20px; flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .logo-mark { max-width: 140px; }
  .nav-links { top: 56px; }
  .hero { padding: 110px 16px 40px; }
  .hero h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero p { font-size: 1rem; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  section { padding: 60px 16px; }
  .section-head { gap: 24px; }
  .process-grid { grid-template-columns: 1fr; }
  .about-visual { padding: 32px; }
  .pricing-card { padding: 28px 20px; }
  .portfolio-body { padding: 20px; }
  .contact-form { padding: 28px 20px; }
  footer { padding: 32px 16px; }
}

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

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan2);
  outline-offset: 2px;
}