/* ============================================================
   SPATIAL HEIGHTS TECHNOLOGIES — Design System & Styles
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --neon-blue: #0070FF;
  --ice-blue: #00F2FF;
  --penn-blue: #000033;
  --spring-green: #00FF88;
  --electric-indigo: #6E3DFF;
  --black: #000000;
  --white: #ffffff;

  /* Semantic Aliases */
  --bg-primary: #020245;
  --bg-secondary: #020245;
  /* Slightly lighter Penn Blue for depth */
  --text-main: var(--white);
  --text-muted: var(--ice-blue);
  --accent: var(--neon-blue);
  --highlight: var(--spring-green);

  /* Typography */
  --font-primary: 'Work Sans', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(0, 97, 255, 0.3);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-muted);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

ul {
  list-style: none;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  color: var(--text-main);
  line-height: 1.2;
  font-weight: 700;
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--neon-blue);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--spring-green), var(--neon-blue));
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.8;
}

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

.section-header .section-subtitle {
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--neon-blue);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 97, 255, 0.3);
}

.btn-primary:hover {
  background: var(--spring-green);
  color: var(--black);
  box-shadow: 0 6px 20px rgba(0, 255, 102, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--neon-blue);
}

.btn-outline:hover {
  background: rgba(0, 97, 255, 0.1);
  border-color: var(--spring-green);
  color: var(--spring-green);
  transform: translateY(-2px);
}

.btn-neon {
  background: var(--spring-green);
  color: var(--black);
  font-weight: 700;
  box-shadow: 0 0 20px rgba(0, 255, 102, 0.2);
}

.btn-neon:hover {
  background: var(--neon-blue);
  color: var(--white);
  box-shadow: 0 0 30px rgba(0, 97, 255, 0.3);
  transform: translateY(-2px);
}

/* ---------- Scroll Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: var(--penn-blue);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

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

.nav-logo img {
  height: 48px;
  width: auto;
  transition: all var(--transition-base);
  display: block;
}

.navbar.scrolled .nav-logo img {
  height: 44px;
}

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

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--spring-green);
  letter-spacing: 0.5px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--spring-green);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--neon-blue);
}

.nav-links a.active {
  color: var(--spring-green);
}

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

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

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.85rem !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

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

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(2, 2, 69, 0.6) 0%,
      rgba(2, 2, 69, 0.3) 50%,
      rgba(2, 2, 69, 0.5) 100%);
  z-index: 2;
}

/* Animated geo-grid */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  opacity: 0.12;
}

.hero-grid canvas {
  width: 100%;
  height: 100%;
}

/* Hero Flex Layout */
.hero-flex {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 40px;
  padding-top: 100px;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

/* 3D Globe Container */
.hero-globe {
  width: 45%;
  max-width: 520px;
  aspect-ratio: 1;
  position: relative;
  flex-shrink: 0;
  cursor: grab;
}

.hero-globe:active {
  cursor: grabbing;
}

.hero-globe canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  border-radius: 50%;
  filter: drop-shadow(0 0 40px rgba(0, 97, 255, 0.4)) drop-shadow(0 0 80px rgba(0, 255, 102, 0.1));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 255, 102, 0.1);
  border: 1px solid rgba(0, 255, 102, 0.25);
  border-radius: var(--radius-xl);
  padding: 8px 20px;
  margin-bottom: 28px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--spring-green);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  animation: pulse-badge 3s ease-in-out infinite;
}

@keyframes pulse-badge {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.15);
  }

  50% {
    box-shadow: 0 0 20px 5px rgba(57, 255, 20, 0.08);
  }
}

.hero-badge svg {
  width: 14px;
  height: 14px;
  fill: var(--spring-green);
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--spring-green), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 580px;
}

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

.hero-stats {
  position: relative;
  z-index: 5;
  display: flex;
  gap: 48px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat h3 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--spring-green);
  margin-bottom: 4px;
}

.hero-stat p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float-updown 2.5s ease-in-out infinite;
}

.scroll-indicator span {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.scroll-indicator .mouse {
  width: 22px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--spring-green);
  border-radius: 3px;
  animation: scroll-dot 2s ease-in-out infinite;
}

@keyframes scroll-dot {

  0%,
  100% {
    top: 6px;
    opacity: 1;
  }

  50% {
    top: 16px;
    opacity: 0.3;
  }
}

@keyframes float-updown {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  padding: var(--section-padding);
  background: var(--bg-secondary);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid rgba(131, 255, 255, 0.1);
  /* Ice Blue */
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--spring-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 97, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--neon-blue);
  box-shadow: 0 4px 15px rgba(0, 97, 255, 0.3);
}

.service-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 1.8;
  transition: stroke var(--transition-base);
}

.service-card:hover .service-icon svg {
  stroke: var(--white);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-main);
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.service-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neon-blue);
  transition: all var(--transition-fast);
}

.service-card .learn-more svg {
  width: 16px;
  height: 16px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 2;
  transition: transform var(--transition-fast);
}

.service-card:hover .learn-more {
  color: var(--spring-green);
}

.service-card:hover .learn-more svg {
  transform: translateX(4px);
  stroke: var(--spring-green);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  padding: var(--section-padding);
  background: var(--bg-primary);
  overflow: hidden;
}

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

.about-content .section-label {
  margin-bottom: 12px;
}

.about-content .section-title {
  margin-bottom: 20px;
}

.about-text {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

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

.about-feature-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: rgba(0, 97, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 2;
}

.about-feature div h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.about-feature div p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-image-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(40, 25, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  justify-content: space-around;
}

.stat-item {
  text-align: center;
}

.stat-item h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--spring-green);
  margin-bottom: 2px;
}

.stat-item p {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects {
  padding: var(--section-padding);
  background: var(--bg-primary);
  position: relative;
}

.projects .section-title {
  color: var(--white);
}

.projects .section-subtitle {
  color: var(--text-muted);
}

/* Filter buttons */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 22px;
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(131, 255, 255, 0.05);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover {
  background: rgba(0, 97, 255, 0.1);
  border-color: var(--neon-blue);
  color: var(--white);
}

.filter-btn.active {
  background: var(--neon-blue);
  color: var(--white);
  border-color: var(--neon-blue);
  box-shadow: 0 4px 12px rgba(0, 97, 255, 0.3);
}

/* Project grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-base);
}

.project-card.hidden {
  display: none;
}

.project-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
      rgba(1, 1, 56, 0.95) 0%,
      rgba(1, 1, 56, 0.4) 40%,
      transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  transition: all var(--transition-base);
}

.project-card:hover .project-card-overlay {
  background: linear-gradient(to top,
      rgba(92, 39, 255, 0.9) 0%,
      rgba(1, 1, 56, 0.7) 50%,
      rgba(1, 1, 56, 0.4) 100%);
}

.project-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 255, 102, 0.15);
  border: 1px solid rgba(0, 255, 102, 0.3);
  border-radius: var(--radius-xl);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--spring-green);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  width: fit-content;
}

.project-card h3 {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 6px;
  font-weight: 600;
}

.project-card p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.project-card .view-project {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--spring-green);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.project-card:hover .view-project {
  opacity: 1;
  transform: translateY(0);
}

.project-card .view-project svg {
  width: 14px;
  height: 14px;
  stroke: var(--spring-green);
  fill: none;
  stroke-width: 2;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
  padding: var(--section-padding);
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 97, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.contact-info>p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-detail-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 97, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--teal);
  fill: none;
  stroke-width: 1.8;
}

.contact-detail h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-detail p,
.contact-detail a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.contact-detail a:hover {
  color: var(--highlight);
}

/* Form */
.contact-form-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(131, 255, 255, 0.1);
}

.contact-form-card h3 {
  font-size: 1.3rem;
  margin-bottom: 24px;
}

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

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 7px;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.2);
  border: 1.5px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px rgba(0, 97, 255, 0.1);
  background: rgba(0, 0, 0, 0.4);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 15px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  background: var(--neon-blue);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 0.3px;
}

.form-submit:hover {
  background: var(--spring-green);
  color: var(--black);
  box-shadow: 0 4px 20px rgba(0, 255, 102, 0.3);
  transform: translateY(-1px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--penn-blue);
  padding: 80px 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 50px;
}

.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--neon-blue);
  border-color: var(--neon-blue);
  transform: translateY(-3px);
}

.footer-social a svg {
  width: 16px;
  height: 16px;
  fill: var(--text-muted);
  transition: fill var(--transition-fast);
}

.footer-social a:hover svg {
  fill: var(--white);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover {
  color: var(--highlight);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  min-width: 16px;
  stroke: var(--teal);
  fill: none;
  stroke-width: 1.8;
  margin-top: 3px;
}

.footer-contact-item p,
.footer-contact-item a {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.footer-bottom-links a:hover {
  color: var(--gray-200);
}

/* ============================================================
   ACTIVE NAV LINK
   ============================================================ */
.nav-links a.active {
  color: var(--neon-green);
}

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

/* ============================================================
   PAGE HEADER (Sub-pages)
   ============================================================ */
.page-header {
  position: relative;
  padding: 160px 0 80px;
  background: var(--navy);
  overflow: hidden;
  text-align: center;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(1, 1, 56, 1) 0%,
      rgba(92, 39, 255, 0.45) 40%,
      rgba(1, 1, 56, 0.95) 100%);
  z-index: 1;
}

.page-header-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -25%;
  width: 150%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(14, 116, 144, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(57, 255, 20, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header-content {
  max-width: 680px;
  margin: 0 auto;
}

.page-header-content .section-label {
  margin-bottom: 16px;
}

.page-header-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.page-header-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--highlight);
}

.breadcrumb-sep {
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumb span:last-child {
  color: var(--highlight);
  font-weight: 500;
}

/* ============================================================
   ABOUT PREVIEW (Homepage)
   ============================================================ */
.about-preview {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.preview-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.preview-highlight-item {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid rgba(131, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.preview-highlight-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.preview-highlight-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0, 97, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.preview-highlight-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 1.8;
}

.preview-highlight-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.preview-highlight-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Preview CTA */
.preview-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   CONTACT PREVIEW (Homepage)
   ============================================================ */
.contact-preview {
  padding: var(--section-padding);
  background: var(--bg-primary);
  position: relative;
}

.contact-preview-inner {
  background: linear-gradient(135deg, var(--penn-blue), var(--electric-indigo));
  border-radius: var(--radius-lg);
  padding: 72px 60px;
  position: relative;
  overflow: hidden;
}

.contact-preview-inner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 102, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact-preview-inner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 97, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.contact-preview-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.contact-preview-content .section-label {
  margin-bottom: 12px;
}

.contact-preview-content .section-title {
  color: var(--white);
  margin-bottom: 16px;
}

.contact-preview-content>p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 28px;
}

.contact-preview-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.contact-preview-detail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-preview-detail svg {
  width: 18px;
  height: 18px;
  stroke: var(--highlight);
  fill: none;
  stroke-width: 1.8;
  min-width: 18px;
}

.contact-preview-detail a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.contact-preview-detail a:hover {
  color: var(--highlight);
}

/* ============================================================
   MISSION & VISION (About page)
   ============================================================ */
.mission-vision {
  padding: var(--section-padding);
  background: var(--bg-secondary);
  overflow: hidden;
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mv-card {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 44px 32px;
  border: 1px solid rgba(131, 255, 255, 0.1);
  text-align: center;
  transition: all var(--transition-base);
}

.mv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.mv-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 97, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.mv-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 1.8;
}

.mv-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 16px;
}

.mv-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ============================================================
   SERVICES CTA (Services page)
   ============================================================ */
.services-cta {
  padding: 80px 0;
  background: var(--bg-primary);
}

.services-cta-inner {
  background: linear-gradient(135deg, var(--penn-blue), var(--electric-indigo));
  border-radius: var(--radius-lg);
  padding: 72px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.services-cta-inner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 102, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.services-cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 700;
}

.services-cta-inner p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

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

/* ============================================================
   BACK TO HOME
   ============================================================ */
.back-to-home {
  padding: 40px 0 60px;
  background: var(--bg-primary);
  text-align: center;
}

.back-home-btn {
  border-color: var(--neon-blue) !important;
}

.back-home-btn:hover {
  background: var(--highlight) !important;
  color: var(--black) !important;
  border-color: var(--highlight) !important;
}

.back-home-btn svg {
  stroke: currentColor;
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--neon-blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--highlight);
  color: var(--black);
  transform: translateY(-5px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .about-grid {
    gap: 50px;
  }

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

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

  .hero-globe {
    width: 40%;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transition: right var(--transition-base);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1rem;
    color: var(--text-muted);
  }

  .nav-links a.active {
    color: var(--highlight);
  }

  .hero-content {
    padding-top: 80px;
  }

  .hero h1 {
    font-size: clamp(2rem, 7vw, 2.8rem);
  }

  .hero-flex {
    flex-direction: column;
    text-align: center;
    gap: 30px;
    padding-top: 120px;
  }

  .hero-content {
    order: 1;
  }

  .hero-globe {
    order: 2;
    width: 80%;
    margin: 0 auto;
  }

  .hero-description {
    margin: 0 auto 30px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 40px;
  }

  .hero-stat h3 {
    font-size: 1.6rem;
  }

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

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

  .about-image-overlay {
    position: relative;
    bottom: 0;
    left: 0;
    right: 0;
    margin-top: -30px;
    z-index: 2;
    padding: 16px;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
  }

  .stat-item h3 {
    font-size: 1.3rem;
  }

  .stat-item p {
    font-size: 0.8rem;
  }

  .about-image {
    order: -1;
  }

  .about-image img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

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

  .project-card img {
    height: 220px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Sub-page responsive */
  .page-header {
    padding: 130px 0 60px;
  }

  .page-header-content h1 {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .preview-highlights {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

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

  .contact-preview-inner {
    padding: 48px 28px;
  }

  .services-cta-inner {
    padding: 48px 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .service-card {
    padding: 28px 24px;
  }

  .contact-form-card {
    padding: 28px 20px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .about-image-overlay {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    bottom: 16px;
    left: 16px;
    right: 16px;
  }

  .preview-highlights {
    grid-template-columns: 1fr;
  }

  .services-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

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

/* ============================================================
   MISSION & VISION SECTION
   ============================================================ */
.mission-vision {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .mv-grid {
    grid-template-columns: 1fr;
  }
}

.mv-card {
  background: rgba(0, 97, 255, 0.05);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 48px 36px;
  text-align: center;
  transition: all var(--transition-base);
}

.mv-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 97, 255, 0.3);
  box-shadow: 0 8px 40px rgba(0, 97, 255, 0.15);
}

.mv-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 97, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  transition: all var(--transition-base);
}

.mv-card:hover .mv-icon {
  background: var(--neon-blue);
  box-shadow: 0 4px 20px rgba(0, 97, 255, 0.3);
}

.mv-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 1.8;
  transition: stroke var(--transition-base);
}

.mv-card:hover .mv-icon svg {
  stroke: var(--white);
}

.mv-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.mv-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ============================================================
   PAGE HEADER (Sub-pages)
   ============================================================ */
.page-header {
  position: relative;
  padding: 160px 0 80px;
  background: var(--penn-blue);
  text-align: center;
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--penn-blue) 0%, rgba(1, 1, 56, 0.9) 100%);
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 12px;
}

.page-header p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
}

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
  color: var(--spring-green);
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb-sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   SERVICES CTA SECTION
   ============================================================ */
.services-cta {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.services-cta-inner {
  text-align: center;
  padding: 60px 40px;
  background: rgba(0, 97, 255, 0.05);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.services-cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--text-main);
  margin-bottom: 16px;
}

.services-cta-inner p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

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

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 1.8rem;
  color: var(--text-main);
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.contact-detail-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: var(--radius-md);
  background: rgba(0, 97, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.contact-detail:hover .contact-detail-icon {
  background: var(--neon-blue);
  box-shadow: 0 4px 15px rgba(0, 97, 255, 0.3);
}

.contact-detail-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 2;
  transition: stroke var(--transition-base);
}

.contact-detail:hover .contact-detail-icon svg {
  stroke: var(--white);
}

.contact-detail h4 {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 6px;
}

.contact-detail p,
.contact-detail a {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  text-decoration: none;
  transition: color var(--transition-base);
}

.contact-detail a:hover {
  color: var(--spring-green);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 24px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--neon-blue);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 0 3px rgba(0, 97, 255, 0.1);
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--white);
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--neon-blue);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: 10px;
}

.form-submit:hover {
  background: var(--spring-green);
  color: var(--black);
  box-shadow: 0 4px 15px rgba(0, 255, 102, 0.3);
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   CONTACT PREVIEW SECTION (Home Page)
   ============================================================ */
.contact-preview {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.contact-preview-inner {
  text-align: center;
  padding: 80px 40px;
  background: rgba(0, 97, 255, 0.05);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  max-width: 800px;
  margin: 0 auto;
}

.contact-preview-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-preview-content .section-label {
  justify-content: center;
  margin-bottom: 20px;
}

.contact-preview-content h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--text-main);
  margin-bottom: 24px;
  line-height: 1.2;
  text-align: center;
}

.contact-preview-content p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 36px;
  line-height: 1.8;
  text-align: center;
}

.contact-preview-details {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.contact-preview-detail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-preview-detail svg {
  width: 20px;
  height: 20px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 2;
}

.contact-preview-detail a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.contact-preview-detail a:hover {
  color: var(--spring-green);
}

/* ============================================================
   FOOTER SECTION
   ============================================================ */
.footer {
  background: var(--bg-secondary);
  padding: 80px 0 30px;
  position: relative;
  border-top: 1px solid rgba(131, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand img {
  height: 52px;
  width: auto;
  margin-bottom: 24px;
  display: block;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 400px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(131, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--neon-blue);
  box-shadow: 0 4px 15px rgba(0, 97, 255, 0.3);
  transform: translateY(-3px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2;
  transition: stroke var(--transition-base);
}

.footer-col h4 {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 40px;
  background: var(--spring-green);
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--spring-green);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start; /* Ensures proper alignment */
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 2;
  margin-top: 4px; /* Adjust if icon is slightly higher than text */
  flex-shrink: 0;
}

.footer-contact-item p,
.footer-contact-item a {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.footer-bottom-links a:hover {
  color: var(--spring-green);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   OUR STORY SECTION (About Page)
   ============================================================ */
.our-story-section {
  padding: 80px 0 100px;
  background: var(--bg-secondary);
  position: relative;
}

.our-story-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(131, 255, 255, 0.15), transparent);
}

.story-content {
  max-width: 800px;
  margin: 0 auto;
}

.story-content p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.story-tagline {
  margin-top: 40px;
  padding: 32px;
  background: rgba(0, 97, 255, 0.08);
  border-left: 4px solid var(--spring-green);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.story-tagline p {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.6;
}

.story-tagline p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   VALUES SECTION (About Page)
   ============================================================ */
.values-section {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  background: rgba(131, 255, 255, 0.03);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-blue);
  box-shadow: 0 8px 30px rgba(0, 97, 255, 0.15);
}

.value-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0, 97, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition-base);
}

.value-card:hover .value-icon {
  background: var(--neon-blue);
  box-shadow: 0 4px 15px rgba(0, 97, 255, 0.3);
}

.value-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 1.8;
  transition: stroke var(--transition-base);
}

.value-card:hover .value-icon svg {
  stroke: var(--white);
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-main);
}

.value-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SERVICE DELIVERABLES (Services Page Detail)
   ============================================================ */
.services-grid-detailed {
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card-detailed {
  padding: 36px 30px;
}

.service-deliverables {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(131, 255, 255, 0.08);
}

.service-deliverables h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--spring-green);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-deliverables ul {
  list-style: none;
  padding: 0;
}

.service-deliverables li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 5px 0 5px 20px;
  position: relative;
  line-height: 1.6;
}

.service-deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--neon-blue);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .services-grid-detailed {
    grid-template-columns: 1fr;
  }
}

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

.industries-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.industry-card {
  display: flex;
  gap: 28px;
  background: rgba(131, 255, 255, 0.03);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: all var(--transition-base);
  align-items: flex-start;
}

.industry-card:hover {
  border-color: var(--neon-blue);
  box-shadow: 0 8px 30px rgba(0, 97, 255, 0.1);
  transform: translateX(6px);
}

.industry-card-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 97, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.industry-card:hover .industry-card-icon {
  background: var(--neon-blue);
  box-shadow: 0 4px 15px rgba(0, 97, 255, 0.3);
}

.industry-card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 1.8;
  transition: stroke var(--transition-base);
}

.industry-card:hover .industry-card-icon svg {
  stroke: var(--white);
}

.industry-card-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-main);
}

.industry-card-content p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.industry-services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.industry-service-tag {
  display: inline-block;
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--spring-green);
  background: rgba(0, 255, 102, 0.08);
  border: 1px solid rgba(0, 255, 102, 0.2);
  border-radius: var(--radius-xl);
  letter-spacing: 0.3px;
}

@media (max-width: 768px) {
  .industry-card {
    flex-direction: column;
    gap: 20px;
  }
}

/* ============================================================
   BLOG PAGE
   ============================================================ */
.blog-section {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.blog-intro-note {
  max-width: 700px;
  margin: -30px auto 50px;
  text-align: center;
}

.blog-intro-note p {
  font-size: 1rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.8;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: rgba(131, 255, 255, 0.03);
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-blue);
  box-shadow: 0 8px 30px rgba(0, 97, 255, 0.15);
}

.blog-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-category {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 14px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--white);
  background: var(--neon-blue);
  border-radius: var(--radius-xl);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.blog-card-content {
  padding: 24px;
}

.blog-card-meta {
  margin-bottom: 12px;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--spring-green);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.blog-card-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neon-blue);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.blog-read-more svg {
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 2;
  transition: transform var(--transition-fast), stroke var(--transition-fast);
}

.blog-card:hover .blog-read-more {
  color: var(--spring-green);
}

.blog-card:hover .blog-read-more svg {
  transform: translateX(4px);
  stroke: var(--spring-green);
}

@media (max-width: 992px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   FAQ PAGE
   ============================================================ */
.faq-section {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(131, 255, 255, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(0, 97, 255, 0.3);
}

.faq-item.active {
  border-color: var(--neon-blue);
  box-shadow: 0 4px 20px rgba(0, 97, 255, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  background: rgba(131, 255, 255, 0.03);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  transition: all var(--transition-base);
}

.faq-question:hover {
  background: rgba(0, 97, 255, 0.06);
}

.faq-item.active .faq-question {
  background: rgba(0, 97, 255, 0.08);
}

.faq-chevron {
  min-width: 20px;
  stroke: var(--neon-blue);
  fill: none;
  stroke-width: 2.5;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  stroke: var(--spring-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.faq-answer a {
  color: var(--neon-blue);
  text-decoration: underline;
}

.faq-answer a:hover {
  color: var(--spring-green);
}

.faq-cta {
  max-width: 600px;
  margin: 60px auto 0;
  text-align: center;
  padding: 48px 40px;
  background: rgba(0, 97, 255, 0.06);
  border: 1px solid rgba(0, 97, 255, 0.15);
  border-radius: var(--radius-lg);
}

.faq-cta h3 {
  font-size: 1.3rem;
  color: var(--text-main);
  margin-bottom: 12px;
}

.faq-cta p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

/* ============================================================
   PRIVACY POLICY & LEGAL PAGES
   ============================================================ */
.privacy-section {
    padding: 100px 0;
    line-height: 1.8;
}

.policy-block {
    margin-bottom: 50px;
}

.policy-block h2 {
    color: var(--text-main);
    font-size: 1.8rem;
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
}

.policy-block h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: var(--neon-blue);
    border-radius: 2px;
}

.policy-block p {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.policy-block ul {
    list-style: none;
    padding-left: 20px;
    margin-bottom: 20px;
}

.policy-block ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--white);
    opacity: 0.85;
}

.policy-block ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--neon-blue);
    font-weight: bold;
}

.contact-cta-block {
    border: 1px solid rgba(0, 97, 255, 0.2);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.contact-cta-block:hover {
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}