/* ================================================
   Blue Link Enterprises, Inc. — Main Stylesheet
   Color Palette: Deep Navy / Electric Blue / Cyan
   ================================================ */

:root {
  --bg-darkest:   #04101F;
  --bg-dark:      #071E3D;
  --bg-card:      rgba(13, 53, 96, 0.45);
  --blue-primary: #1565C0;
  --blue-accent:  #1E90FF;
  --cyan:         #00C9FF;
  --cyan-soft:    #00B4D8;
  --white:        #FFFFFF;
  --gray-light:   #CBD5E1;
  --gray-mid:     #8897AE;
  --border:       rgba(30, 144, 255, 0.25);
  --glow:         0 0 24px rgba(0, 201, 255, 0.18);
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   all 0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Open Sans', sans-serif;
  background: var(--bg-darkest);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { color: var(--gray-light); }

.text-center { text-align: center; }
.text-cyan   { color: var(--cyan); }
.text-white  { color: var(--white); }

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

.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 { margin-bottom: 14px; }

.section-header .subtitle {
  font-size: 1.05rem;
  color: var(--gray-mid);
  max-width: 620px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: rgba(0, 201, 255, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(0, 201, 255, 0.3);
  border-radius: 50px;
  padding: 5px 18px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ---- Gradient Text ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-accent));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(30, 144, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(30, 144, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
}

.btn-outline:hover {
  background: rgba(0, 201, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 201, 255, 0.2);
}

/* ---- Divider Line ---- */
.divider-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-accent), var(--cyan));
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(4, 16, 31, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

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

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

.nav-logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.5px;
}

.brand-tagline {
  font-size: 0.65rem;
  color: var(--cyan);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--gray-light);
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--blue-accent), var(--cyan));
  transition: width 0.3s ease;
  border-radius: 1px;
}

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

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: 12px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-darkest);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(21, 101, 192, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(0, 201, 255, 0.10) 0%, transparent 60%),
    linear-gradient(160deg, #04101F 0%, #071E3D 50%, #04101F 100%);
}

/* Animated grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,144,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,144,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0%   { background-position: 0 0, 0 0; }
  100% { background-position: 60px 60px, 60px 60px; }
}

/* Floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(21,101,192,0.2) 0%, transparent 70%);
  top: -150px; right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(0,201,255,0.15) 0%, transparent 70%);
  bottom: -80px; left: 10%;
  animation-delay: 3s;
}

.orb-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(30,144,255,0.12) 0%, transparent 70%);
  top: 40%; left: 40%;
  animation-delay: 5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
}

.hero-content { max-width: 580px; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.hero-eyebrow-line {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--blue-accent), var(--cyan));
  border-radius: 1px;
}

.hero-eyebrow span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  font-family: 'Montserrat', sans-serif;
}

.hero h1 { margin-bottom: 22px; }

.hero p {
  font-size: 1.05rem;
  color: var(--gray-light);
  margin-bottom: 36px;
  line-height: 1.75;
}

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

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.hero-stat-item {}

.hero-stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-number span {
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--gray-mid);
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* Hero Visual — EDI network diagram */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-svg-wrap {
  position: relative;
  width: 460px;
  height: 460px;
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(30,144,255,0.15);
  animation: ringPulse 4s ease-in-out infinite;
}

.hero-ring-1 {
  inset: 0;
  animation-delay: 0s;
}
.hero-ring-2 {
  inset: 40px;
  animation-delay: 0.8s;
}
.hero-ring-3 {
  inset: 80px;
  animation-delay: 1.6s;
}

@keyframes ringPulse {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.02); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-section { background: var(--bg-darkest); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-accent), var(--cyan));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(30, 144, 255, 0.5);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), var(--glow);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(30, 144, 255, 0.2);
  box-shadow: 0 0 20px rgba(30, 144, 255, 0.25);
}

.service-icon svg { width: 26px; height: 26px; }

.service-card h3 {
  color: var(--white);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.service-link svg {
  width: 14px; height: 14px;
  transition: transform 0.3s ease;
}

.service-link:hover { color: var(--blue-accent); }
.service-link:hover svg { transform: translateX(4px); }

/* ============================================================
   ABOUT STRIP
   ============================================================ */
.about-strip {
  background: linear-gradient(135deg, #071E3D 0%, #0D3560 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.about-strip::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 60%; height: 200%;
  background: radial-gradient(ellipse, rgba(0,201,255,0.06) 0%, transparent 70%);
}

.about-strip .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.about-strip-content h2 { margin-bottom: 18px; }

.about-strip-content p {
  margin-bottom: 20px;
  font-size: 0.97rem;
}

.about-strip-content .btn { margin-top: 10px; }

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pillar-card {
  background: rgba(4, 16, 31, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}

.pillar-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}

.pillar-label {
  font-size: 0.82rem;
  color: var(--gray-light);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-section { background: var(--bg-darkest); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.industry-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-accent), var(--cyan));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: rgba(30, 144, 255, 0.4);
  box-shadow: 0 12px 36px rgba(0,0,0,0.35);
}

.industry-card:hover::after { transform: scaleX(1); }

.industry-icon {
  width: 64px; height: 64px;
  background: rgba(30, 144, 255, 0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  transition: var(--transition);
}

.industry-card:hover .industry-icon {
  background: rgba(30, 144, 255, 0.2);
  box-shadow: 0 0 24px rgba(0, 201, 255, 0.2);
}

.industry-icon svg { width: 30px; height: 30px; }

.industry-card h4 {
  color: var(--white);
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 0.83rem;
  color: var(--gray-mid);
}

/* ============================================================
   TECH STACK
   ============================================================ */
.tech-section {
  background: linear-gradient(180deg, var(--bg-darkest) 0%, #071830 100%);
  padding: 70px 0;
}

.tech-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.tech-pill {
  background: rgba(30, 144, 255, 0.08);
  border: 1px solid rgba(30, 144, 255, 0.2);
  border-radius: 50px;
  padding: 10px 22px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-light);
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.tech-pill:hover {
  background: rgba(30, 144, 255, 0.18);
  border-color: var(--blue-accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  padding: 90px 0;
  background:
    linear-gradient(135deg, rgba(21, 101, 192, 0.3) 0%, rgba(0, 201, 255, 0.15) 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e90ff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
    var(--bg-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(30, 144, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p  { margin-bottom: 36px; font-size: 1.05rem; }

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

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section { background: var(--bg-darkest); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 { color: var(--white); margin-bottom: 18px; }

.contact-info > p {
  font-size: 0.95rem;
  margin-bottom: 36px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.25);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg { width: 20px; height: 20px; }

.contact-item-text { line-height: 1.4; }
.contact-item-text strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-mid);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-item-text a,
.contact-item-text span {
  font-size: 0.97rem;
  color: var(--white);
  transition: color 0.2s;
}

.contact-item-text a:hover { color: var(--cyan); }

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(8px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-mid);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(4, 16, 31, 0.6);
  border: 1px solid rgba(30, 144, 255, 0.2);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.93rem;
  color: var(--white);
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #4A5568; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
  background: rgba(7, 30, 61, 0.7);
}

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

.form-group select option { background: #071E3D; color: var(--white); }

.form-submit {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.form-success {
  display: none;
  color: #48BB78;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.page-hero {
  padding: 170px 0 90px;
  background:
    radial-gradient(ellipse 70% 50% at 60% 50%, rgba(21, 101, 192, 0.2) 0%, transparent 70%),
    linear-gradient(160deg, #04101F 0%, #071E3D 60%, #04101F 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,144,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,144,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 18px; }
.page-hero p  { font-size: 1.1rem; max-width: 620px; }

.mission-section {
  background: linear-gradient(135deg, #071E3D 0%, #0D3560 100%);
  padding: 80px 0;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mission-content h2 { margin-bottom: 18px; }
.mission-content p  { margin-bottom: 16px; font-size: 0.97rem; }

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.value-item {
  background: rgba(4, 16, 31, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.value-dot {
  width: 10px; height: 10px;
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan));
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}

.value-item h4 { color: var(--white); margin-bottom: 6px; }
.value-item p  { font-size: 0.85rem; }

.expertise-section { padding: 80px 0; }

.expertise-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.expertise-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.expertise-item:hover {
  border-color: rgba(30, 144, 255, 0.4);
  transform: translateX(4px);
}

.expertise-check {
  width: 28px; height: 28px;
  background: rgba(0, 201, 255, 0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.expertise-check svg { width: 14px; height: 14px; }

.expertise-item h4 { color: var(--white); margin-bottom: 6px; }
.expertise-item p  { font-size: 0.85rem; }

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.service-detail-section {
  background: var(--bg-darkest);
  padding: 80px 0;
}

.service-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-detail-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--blue-accent), var(--cyan));
}

.service-detail-card:hover {
  border-color: rgba(30, 144, 255, 0.4);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.service-detail-icon {
  width: 54px; height: 54px;
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.25);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.service-detail-icon svg { width: 26px; height: 26px; }

.service-detail-main h3 { color: var(--white); margin-bottom: 14px; font-size: 1.3rem; }
.service-detail-main p  { font-size: 0.93rem; line-height: 1.75; }

.service-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.sf-dot {
  width: 20px; height: 20px;
  background: rgba(0, 201, 255, 0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.sf-dot::after {
  content: '';
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}

.service-feature p { font-size: 0.88rem; margin: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #02090F;
  border-top: 1px solid var(--border);
  padding: 70px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(30, 144, 255, 0.1);
  margin-bottom: 32px;
}

.footer-brand {}

.footer-brand .nav-brand { margin-bottom: 18px; }

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray-mid);
  max-width: 280px;
  margin-bottom: 22px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px; height: 36px;
  background: rgba(30, 144, 255, 0.08);
  border: 1px solid rgba(30, 144, 255, 0.18);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: rgba(30, 144, 255, 0.18);
  border-color: var(--blue-accent);
}

.footer-social svg { width: 16px; height: 16px; }

.footer-col h5 {
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--gray-mid);
  transition: color 0.2s;
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.footer-contact-item svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--cyan);
}

.footer-contact-item span,
.footer-contact-item a {
  font-size: 0.86rem;
  color: var(--gray-mid);
  transition: color 0.2s;
}

.footer-contact-item a:hover { color: var(--cyan); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: #445566;
}

.footer-bottom a { color: var(--blue-accent); }

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  color: #445566;
  transition: color 0.2s;
}

.footer-bottom-links a:hover { color: var(--gray-light); }

/* ============================================================
   PAGE TRANSITIONS & ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid     { grid-template-columns: repeat(2, 1fr); }
  .industries-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-top        { grid-template-columns: 1fr 1fr; }
  .service-detail-card { grid-template-columns: 1fr; gap: 30px; }
  .expertise-list    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero .container   { grid-template-columns: 1fr; padding-top: 120px; }
  .hero-visual       { display: none; }
  .hero-stats        { flex-wrap: wrap; gap: 20px; }
  .about-strip .container { grid-template-columns: 1fr; }
  .contact-grid      { grid-template-columns: 1fr; }
  .mission-grid      { grid-template-columns: 1fr; }
  .form-row          { grid-template-columns: 1fr; }
  .footer-top        { grid-template-columns: 1fr 1fr; }
  .services-grid     { grid-template-columns: 1fr; }
  .nav-links         { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(4, 16, 31, 0.98); flex-direction: column; justify-content: center; align-items: center; gap: 32px; z-index: 999; font-size: 1.1rem; }
  .nav-links.open    { display: flex; }
  .hamburger         { display: flex; z-index: 1000; }
  .nav-cta           { display: none; }
  .about-pillars     { grid-template-columns: 1fr 1fr; }
  .values-grid       { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .footer-top      { grid-template-columns: 1fr; }
  .expertise-list  { grid-template-columns: 1fr; }
  .about-pillars   { grid-template-columns: 1fr 1fr; }
}