/* ============================================================
   TekQuest Inc. — Global Stylesheet
   ============================================================ */

/* Custom properties */
:root {
  --navy:        #1A2E4A;
  --navy-dark:   #0F1E32;
  --navy-mid:    #233553;
  --teal:        #0891B2;
  --teal-dark:   #0670A0;
  --teal-light:  #E0F2FE;
  --white:       #FFFFFF;
  --gray-50:     #F8FAFC;
  --gray-100:    #F1F5F9;
  --gray-200:    #E2E8F0;
  --gray-300:    #CBD5E1;
  --gray-500:    #64748B;
  --gray-600:    #475569;
  --gray-700:    #334155;
  --gray-900:    #0F172A;
  --text:        #1E293B;
  --text-light:  #64748B;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
  --shadow:      0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:   0 10px 30px rgba(0,0,0,0.1);
  --radius:      8px;
  --radius-lg:   14px;
  --max-width:   1200px;
  --nav-height:  72px;
  --transition:  0.3s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ---- Typography ---- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--navy); }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p  { line-height: 1.75; }

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section        { padding: 88px 0; }
.section-sm     { padding: 56px 0; }
.section-alt    { background: var(--gray-50); }
.section-dark   { background: var(--navy); color: var(--white); }
.section-dark h1,
.section-dark h2,
.section-dark h3 { color: var(--white); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-header .label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p  { color: var(--text-light); font-size: 1.05rem; }

.section-dark .section-header p { color: rgba(255,255,255,0.7); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(8, 145, 178, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.logo span { color: var(--teal); }

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 6px;
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
  background: var(--gray-100);
}
.nav-links a.active { font-weight: 600; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 6px;
  transition: var(--transition);
}
.hamburger:hover { background: var(--gray-100); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile menu open */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 24px 24px;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: block; }
.mobile-menu .nav-links {
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  margin-bottom: 16px;
}
.mobile-menu .nav-links a {
  padding: 12px 16px;
  font-size: 1rem;
}
.mobile-menu .btn { width: 100%; justify-content: center; }

/* ---- Page hero (inner pages) ---- */
.page-hero {
  background: var(--navy);
  padding: calc(var(--nav-height) + 60px) 0 70px;
  text-align: center;
}
.page-hero .label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p  { color: rgba(255,255,255,0.72); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* ============================================================
   HOME — Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-dark);
  padding-top: var(--nav-height);
  overflow: hidden;
}

/* Dot grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* Gradient overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,145,178,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 80px;
}

.hero-content {}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--teal);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 24px;
}
.hero-content h1 em {
  font-style: normal;
  color: var(--teal);
}

.hero-content p {
  color: rgba(255,255,255,0.72);
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 36px;
}

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

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
}
.stat-card + .stat-card { margin-top: 16px; }

.stat-card .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(8,145,178,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 1.1rem;
  color: var(--teal);
}
.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-card .stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* ============================================================
   HOME — Services snapshot
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--teal-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--teal);
  color: var(--white);
}

.service-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.service-card p  { color: var(--text-light); font-size: 0.92rem; line-height: 1.6; }

/* ============================================================
   HOME — Why TekQuest
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.why-item {
  display: flex;
  gap: 20px;
}
.why-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--teal-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-top: 4px;
}
.why-text h3 { margin-bottom: 8px; font-size: 1.05rem; }
.why-text p  { color: var(--text-light); font-size: 0.92rem; }

/* ============================================================
   HOME — CTA Banner
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p  { color: rgba(255,255,255,0.72); font-size: 1.1rem; max-width: 520px; margin: 0 auto 36px; }
.cta-banner .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   ABOUT page
   ============================================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-intro-text h2 { margin-bottom: 20px; }
.about-intro-text p  { color: var(--text-light); margin-bottom: 16px; }

.about-badge {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.badge-item { text-align: center; }
.badge-item .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}
.badge-item .desc {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 4px;
}

.about-visual {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  color: var(--white);
}
.about-visual h3 { color: var(--white); margin-bottom: 8px; font-size: 1rem; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.6; font-weight: 600; }
.about-visual .mission-text {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 32px;
}
.about-values-list { display: flex; flex-direction: column; gap: 14px; }
.about-values-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}
.about-values-list li i { color: var(--teal); font-size: 0.85rem; flex-shrink: 0; }

/* Values section */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.value-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.value-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--teal-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 20px;
}
.value-card h3 { margin-bottom: 10px; }
.value-card p  { color: var(--text-light); font-size: 0.92rem; }

/* ============================================================
   SERVICES page
   ============================================================ */
.services-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-full-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: var(--transition);
}
.service-full-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--teal);
}

.service-full-card .service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  background: var(--teal-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-full-card:hover .service-icon {
  background: var(--teal);
  color: var(--white);
}
.service-full-card h3 { margin-bottom: 12px; }
.service-full-card p  { color: var(--text-light); font-size: 0.93rem; margin-bottom: 20px; }
.service-full-card ul { display: flex; flex-direction: column; gap: 8px; }
.service-full-card ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-light);
}
.service-full-card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* ============================================================
   CONTACT page
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 { margin-bottom: 20px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--teal-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-text h4 { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 4px; }
.contact-item-text p  { color: var(--text); font-size: 0.95rem; line-height: 1.5; }
.contact-item-text a  { color: var(--teal); transition: var(--transition); }
.contact-item-text a:hover { color: var(--teal-dark); text-decoration: underline; }

/* Contact form */
.contact-form-wrapper {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow);
}
.contact-form-wrapper h3 { margin-bottom: 8px; }
.contact-form-wrapper > p { color: var(--text-light); font-size: 0.93rem; margin-bottom: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-group label .req { color: var(--teal); margin-left: 2px; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 0.93rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.12);
}
.form-group input.error,
.form-group textarea.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group .field-error { font-size: 0.8rem; color: #EF4444; margin-top: 4px; display: none; }
.form-group .field-error.show { display: block; }

.form-submit { text-align: right; margin-top: 8px; }
.form-submit .btn { min-width: 160px; justify-content: center; }

.form-status {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}
.form-status.success {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  color: #166534;
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-status.error {
  background: #FFF5F5;
  border: 1px solid #FCA5A5;
  color: #991B1B;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .logo { color: var(--white); font-size: 1.4rem; margin-bottom: 14px; }
.footer-brand p  { font-size: 0.88rem; line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-col ul a:hover { color: var(--teal); }

.footer-contact p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.footer-contact p i { color: var(--teal); font-size: 0.85rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-contact a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--teal); color: var(--white); }

/* ============================================================
   Fade-in animation
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .hero .container    { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual        { display: none; }
  .about-intro        { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
  .contact-grid       { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta .btn { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero .container { padding-top: 40px; padding-bottom: 60px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-banner .btn-group .btn { width: 100%; justify-content: center; }
  .contact-form-wrapper { padding: 24px 20px; }
}