:root {
  --primary: #0f172a; /* Deep Blue / Slate 900 */
  --primary-light: #1e293b; /* Slate 800 */
  --accent: #ea580c; /* Vibrant Orange 600 */
  --accent-hover: #c2410c; /* Orange 700 */
  --text-dark: #334155; /* Slate 700 */
  --text-light: #f8fafc; /* Slate 50 */
  --bg-light: #f1f5f9; /* Slate 100 */
  --white: #ffffff;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-primary {
  color: var(--primary);
}

.text-accent {
  color: var(--accent);
}

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

/* Layout Utilities */
.grid {
  display: grid;
}

.flex {
  display: flex;
}

.gap-4 {
  gap: 1rem;
}

.gap-8 {
  gap: 2rem;
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(234, 88, 12, 0); }
  100% { box-shadow: 0 0 0 0 rgba(234, 88, 12, 0); }
}

.btn-pulse {
  animation: pulse 2s infinite;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  padding: 1rem 0;
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo span {
  color: var(--accent);
}

.main-nav {
  display: none;
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
    gap: 2rem;
  }
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
}

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

.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background-color: var(--primary);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.4) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 700px;
  color: var(--white);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--text-light);
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Trust Bar */
.trust-bar {
  background-color: var(--primary-light);
  color: var(--white);
  padding: 2rem 0;
  position: relative;
  z-index: 10;
  margin-top: -3rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  margin-left: 1rem;
  margin-right: 1rem;
}
@media (min-width: 1200px) {
  .trust-bar {
    max-width: 1160px;
    margin-left: auto;
    margin-right: auto;
  }
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.trust-icon {
  color: var(--accent);
  background: rgba(255,255,255,0.1);
  padding: 0.75rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.trust-item h4 {
  color: var(--white);
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}
.trust-item p {
  color: #cbd5e1;
  font-size: 0.9rem;
}

/* Sections */
.section {
  padding: 6rem 0;
}

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

.section-dark {
  background-color: var(--primary);
  color: var(--white);
}
.section-dark h2 {
  color: var(--white);
}

.section-title {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}
.section-title p {
  color: var(--text-dark);
  font-size: 1.125rem;
}

/* Service Cards */
.service-card {
  background: var(--white);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.service-icon {
  color: var(--accent);
  background: var(--bg-light);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

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

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 1rem;
}
.service-link svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s;
}
.service-link:hover svg {
  transform: translateX(5px);
}

/* Split Sections */
.split-wrap {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .split-wrap {
    flex-direction: row;
    gap: 5rem;
  }
  .split-image, .split-content {
    flex: 1;
  }
}

.split-image img {
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  height: 100%;
  width: 100%;
  max-height: 500px;
}

.check-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.check-list svg {
  color: var(--accent);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Footer */
.footer {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer h3 {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer ul {
  list-style: none;
}
.footer ul li {
  margin-bottom: 0.75rem;
}
.footer ul a {
  color: #94a3b8; /* Slate 400 */
}
.footer ul a:hover {
  color: var(--accent);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.footer-contact svg {
  color: var(--accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #94a3b8;
}

/* Mobile Sticky CTA */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--accent);
  padding: 1rem;
  text-align: center;
  z-index: 1000;
  box-shadow: 0 -4px 6px -1px rgba(0,0,0,0.1);
  display: block;
}

@media (min-width: 768px) {
  .mobile-sticky-cta {
    display: none;
  }
}

.mobile-sticky-cta a {
  color: var(--white);
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

/* Call Popup */
.call-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.call-popup.show {
  opacity: 1;
  pointer-events: auto;
}

.call-popup-content {
  background: white;
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  max-width: 90%;
  width: 400px;
  text-align: center;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.call-popup.show .call-popup-content {
  transform: translateY(0);
}

.call-popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--text-dark);
  cursor: pointer;
  transition: color 0.3s;
}

.call-popup-close:hover {
  color: var(--accent);
}

.call-popup-icon {
  width: 64px;
  height: 64px;
  background: rgba(234, 88, 12, 0.1);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
