@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Constia Style Light Theme Colors */
  --bg-main: #F8F9FA; /* light gray background */
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-overlay: rgba(10, 28, 55, 0.6); /* Dark blueish overlay for hero */
  --accent: #FFB800; /* Golden yellow */
  --accent-hover: #E6A600;
  --text-main: #0A1D37; /* Navy blue */
  --text-muted: #5A6A7D; /* Lighter blue-gray */
  --text-light: #FFFFFF;
  --border: #E5E7EB;

  /* Typography */
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Inter', sans-serif;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 50px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* LAYOUT UTILS */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: 100px 0;
}

.section-bg-white {
  background-color: var(--bg-white);
}

.section-header {
  margin-bottom: 50px;
  text-align: center;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 15px;
  display: inline-block;
}
.section-label::before {
  content: '[';
  margin-right: 5px;
}
.section-label::after {
  content: ']';
  margin-left: 5px;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  font-family: var(--font-heading);
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  gap: 10px;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--bg-white);
  color: var(--text-main);
}

.btn-primary:hover {
  background-color: var(--accent);
  color: var(--text-main);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--text-main);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--text-main);
  color: var(--bg-white);
  transform: translateY(-2px);
}

/* HEADER NAV */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.site-header.scrolled {
  position: fixed;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.site-header.scrolled .logo, .site-header.scrolled .nav-links a {
  color: var(--text-main);
}
.site-header.scrolled .btn-menu {
  background: var(--bg-main);
  color: var(--text-main);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--bg-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 30px;
}

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

.nav-links {
  display: none; /* Hide for desktop in this specific header style, use menu button instead */
}

/* Constia style menu button */
.btn-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--bg-white);
  color: var(--text-main);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  font-size: 1.5rem;
  transition: var(--transition);
}
.btn-menu:hover {
  background: var(--accent);
}

/* HERO SECTION */
.hero {
  position: relative;
  height: 100vh;
  min-height: 800px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-top: 80px;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  filter: brightness(0.6);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(43, 67, 96, 0.7); /* Deep blue tint overlay */
  z-index: -1;
}

.hero-content {
  max-width: 900px;
  color: var(--bg-white);
}

.hero h1 {
  font-size: 5.5rem;
  font-weight: 800;
  margin-bottom: 25px;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--bg-white);
}

.hero .sub-heading {
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--bg-white);
  margin-bottom: 20px;
}

.hero .supporting-line {
  font-size: 1.1rem;
  color: #E2E8F0;
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 20px;
}

.hero-bg-text {
  position: absolute;
  bottom: 0;
  left: 5%;
  font-size: 12rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  z-index: 0;
  pointer-events: none;
  animation: marqueeRight 30s linear infinite;
}

@keyframes marqueeRight {
  0% { transform: translateX(-100%) translateY(20%); }
  100% { transform: translateX(100%) translateY(20%); }
}

/* TRUST STRIP */
.trust-strip {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  overflow: hidden;
}

.trust-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-main);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ABOUT SNAPSHOT */
.about-split {
  display: flex;
  align-items: center;
  gap: 80px;
}

.about-text {
  flex: 1;
}
.about-image {
  flex: 1;
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

/* Constia uses yellow circular badges */
.badge-circle {
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 140px;
  height: 140px;
  background-color: var(--accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--text-main);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  padding: 10px;
}

.badge-circle .num {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.badge-circle .lbl {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 5px;
}

.about-text h2 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.about-text p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 25px;
}

/* STATS ROW */
.stats-row {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-item h3 {
  font-size: 2.5rem;
  margin-bottom: 5px;
  color: var(--text-main);
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.06);
  border-color: transparent;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(10, 29, 55, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 25px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--text-main);
  color: var(--bg-white);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* VALUE PROP grid */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.value-item .icon {
  width: 80px;
  height: 80px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px auto;
  transition: var(--transition);
}

.value-item:hover .icon {
  background: var(--text-main);
  color: var(--bg-white);
  border-color: var(--text-main);
}

/* LARGE GRADIENT TEXT HEADER */
.large-gradient-text {
  font-size: 12rem;
  font-weight: 800;
  text-align: center;
  background: linear-gradient(180deg, rgba(10, 29, 55, 0.4) 0%, rgba(10, 29, 55, 0) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 40px;
  user-select: none;
  white-space: nowrap;
  animation: marqueeLeft 40s linear infinite;
}

@keyframes marqueeLeft {
  0% { transform: translateX(50%); }
  100% { transform: translateX(-150%); }
}

/* INDUSTRIES/PROJECTS CARDS */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
}

.ind-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 40px;
  transition: var(--transition);
}

.ind-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, rgba(10, 29, 55, 0.5) 0%, rgba(10, 29, 55, 0.1) 100%);
  z-index: 1;
  transition: var(--transition);
}

.ind-card img {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.ind-content {
  position: relative;
  z-index: 2;
  color: var(--bg-white);
}

.ind-card h3 {
  font-size: 2rem;
  color: var(--bg-white);
  margin-bottom: 10px;
}

.ind-card p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
}

/* CTA BANNER */
.cta-banner {
  background: var(--text-main);
  border-radius: var(--radius-lg);
  padding: 100px 80px;
  text-align: center;
  margin: 100px 0;
  position: relative;
  overflow: hidden;
  color: var(--bg-white);
}

.cta-banner h2 {
  font-size: 3.5rem;
  margin-bottom: 30px;
  color: var(--bg-white);
}

.cta-banner .btn-primary {
  background: var(--bg-white);
  color: var(--text-main);
}
.cta-banner .btn-primary:hover {
  background: var(--accent);
}

/* FOOTER */
.site-footer {
  background: var(--text-main);
  padding: 80px 0 30px;
  color: var(--bg-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-info p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: 20px;
  max-width: 300px;
}

.footer-widget h4 {
  font-size: 1.2rem;
  margin-bottom: 25px;
  color: var(--bg-white);
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

/* ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* PAGE WRAPPERS */
.page-header {
  padding: 200px 0 100px;
  background: var(--bg-white);
  text-align: center;
  position: relative;
}

.page-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.page-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* FULL SCREEN MENU (Since we moved to a menu button) */
.full-screen-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--text-main);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateY(-100%);
  transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.full-screen-menu.active {
  transform: translateY(0);
}

.menu-close {
  position: absolute;
  top: 30px;
  right: 5%;
  font-size: 2rem;
  color: var(--bg-white);
  cursor: pointer;
  background: transparent;
  border: none;
}

.full-screen-menu a {
  font-size: 3rem;
  font-weight: 700;
  color: var(--bg-white);
  margin: 15px 0;
  transition: var(--transition);
}

.full-screen-menu a:hover, .full-screen-menu a.active {
  color: var(--accent);
  transform: scale(1.05);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero h1 { font-size: 4rem; }
  .large-gradient-text { font-size: 6rem; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .about-split { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 3rem; }
  .hero-bg-text { display: none; }
  .large-gradient-text { font-size: 4rem; }
  .trust-content { flex-direction: column; gap: 15px; text-align: center; }
  .value-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 20px; }
  .cta-banner h2 { font-size: 2.5rem; }
  .about-text h2 { font-size: 2.5rem; }
  .full-screen-menu a { font-size: 2rem; }
}

/* SPLIT SCREEN CONTACT */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 800px;
}

.contact-info {
  background: var(--bg-main);
  padding: 150px 10% 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-form-wrap {
  background: var(--bg-white);
  padding: 150px 10% 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 40px;
}

.contact-item .icon {
  font-size: 2rem;
  color: var(--text-main);
  background: var(--bg-white);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.form-group {
  margin-bottom: 25px;
}

.form-control {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--text-main);
  background: var(--bg-white);
}

textarea.form-control {
  height: 150px;
  resize: vertical;
}

@media (max-width: 992px) {
  .contact-split { grid-template-columns: 1fr; }
  .contact-info, .contact-form-wrap { padding: 100px 5% 50px; }
}