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

:root {
  --primary-blue: #0F284B;
  --accent-red: #B90000;
  --white: #FFFFFF;
  --light-grey: #E0E0E0;
  --dark-grey: #333333;
  --primary-blue-dark: #0a1c35;
  --primary-blue-light: #1f385b;
  --accent-red-dark: #a00000;
  --font-primary: 'Montserrat', sans-serif;
  --font-fallback: 'Arial', sans-serif;
  --transition-fast: 0.2s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  --header-height: 80px;
  --header-height-sticky: 70px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary), var(--font-fallback);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-grey);
  background-color: var(--white);
  overflow-x: hidden;
}

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }
a { color: var(--primary-blue); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-red); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

.bg-white { background-color: var(--white); }
.bg-light-grey { background-color: var(--light-grey); }
.bg-primary-blue { background-color: var(--primary-blue); }
.bg-accent-red { background-color: var(--accent-red); }
.bg-dark-grey { background-color: var(--dark-grey); }

.text-white { color: var(--white); }
.text-primary-blue { color: var(--primary-blue); }
.text-accent-red { color: var(--accent-red); }
.text-dark-grey { color: var(--dark-grey); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-red);
  color: var(--white);
  padding: 8px 16px;
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ==================== HEADER STYLES ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--primary-blue);
  z-index: 999;
  transition: height var(--transition-normal), background-color var(--transition-normal);
}

.header.sticky {
  height: var(--header-height-sticky);
  background-color: var(--primary-blue-dark);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.header-inner, .header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--white);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.main-nav ul, .nav-list {
  display: flex;
  gap: 30px;
  align-items: center;
}

.main-nav a, .nav-link {
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding: 5px 0;
  text-decoration: none;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--accent-red);
  transition: width var(--transition-normal), left var(--transition-normal);
}

.main-nav a:hover::after {
  width: 100%;
  left: 0;
}

.header-cta, .header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-phone {
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
}

.btn-primary, .btn-primary.btn {
  display: inline-block;
  background-color: var(--accent-red);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.btn-primary:hover, .btn-primary.btn:hover {
  background-color: var(--accent-red-dark);
  transform: scale(1.02);
}

.btn-primary:active, .btn-primary.btn:active {
  transform: scale(0.98);
}

.btn-primary:focus, .btn-primary.btn:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--primary-blue);
  padding: 30px 20px;
  overflow-y: auto;
  z-index: 998;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu ul, .mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu a, .mobile-nav-link {
  display: block;
  color: var(--white);
  font-size: 18px;
  font-weight: 500;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.mobile-menu .btn-primary {
  width: 100%;
  text-align: center;
  margin-top: 20px;
}

/* ==================== HERO STYLES ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-bg, .hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.hero-bg::after, .hero-background::after, .hero-overlay {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 40, 75, 0.85), rgba(15, 40, 75, 0.7));
}

.hero-content {
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 12px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 1s forwards;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
  animation: bounce 2s infinite;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(10px); }
  60% { transform: translateY(5px); }
}

/* ==================== FEATURED SECTIONS ==================== */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.feature-card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-card .icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-blue);
  border-radius: 50%;
}

.feature-card .icon svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.feature-card h3 {
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--dark-grey);
  margin-bottom: 0;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.split-section-image {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.split-section-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.split-section-content h2 {
  margin-bottom: 20px;
}

.split-section-content ul {
  list-style: none;
}

.split-section-content li {
  padding: 10px 0;
  border-bottom: 1px solid var(--light-grey);
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.split-section-content li::before {
  content: '✓';
  color: var(--accent-red);
  font-weight: bold;
  font-size: 1.2rem;
}

.split-section-content strong {
  color: var(--accent-red);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-card {
  background: var(--white);
  padding: 40px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.testimonial-quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--dark-grey);
  margin-bottom: 20px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--accent-red);
}

.testimonial-role {
  color: var(--dark-grey);
  font-size: 0.9rem;
}

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

.faq-item {
  border-bottom: 1px solid var(--light-grey);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-blue);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-question svg {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer p {
  padding-bottom: 20px;
  color: var(--dark-grey);
}

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

/* ==================== FOOTER STYLES ==================== */
.footer {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand p {
  margin-bottom: 15px;
  font-size: 0.95rem;
}

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

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.footer h4 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--white);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-red);
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.footer-social a:hover {
  border-color: var(--accent-red);
  background-color: var(--accent-red);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
}

/* ==================== SCROLL PROGRESS BAR ==================== */
.scroll-progress-bar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--accent-red);
  z-index: 998;
  transition: width 0.1s linear;
}

/* ==================== ANIMATIONS ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ==================== MEDIA QUERIES ==================== */

/* Tablet */
@media (min-width: 768px) {
  :root {
    --header-height: 75px;
    --header-height-sticky: 65px;
  }

  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
  h3 { font-size: 1.75rem; }

  .container {
    padding: 0 40px;
  }

  .section {
    padding: 80px 0;
  }

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

  .split-section {
    grid-template-columns: 1fr 1fr;
  }

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

  .hero h1 {
    font-size: 3.5rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  :root {
    --header-height: 80px;
    --header-height-sticky: 70px;
  }

  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.75rem; }

  .container {
    padding: 0 60px;
  }

  .section {
    padding: 100px 0;
  }

  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .hero h1 {
    font-size: 4rem;
  }

  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: block !important;
  }

  .mobile-menu {
    display: none !important;
  }
}

/* Mobile only styles */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
  }

  .header-phone {
    display: none;
  }

  .header-cta .btn-primary {
    display: none;
  }

  .hero {
    min-height: 80vh;
  }

  .scroll-indicator {
    display: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal, .reveal-left, .reveal-right, .scale-in {
    opacity: 1;
    transform: none;
  }

  .scroll-progress-bar {
    display: none;
  }
}