:root {
  --bg-light: #D9E3EB;
  --deep: #1F4961;
  --midnight: #4E7080;
  --blue-accent: #4A7A8F;
  --blue-light: #6B9FB5;
  --blue-pale: #B8D0E0;
  --text: #2C3E50;
  --text-muted: #5D6D7E;
  --white: #E8F0F7;
  --border: rgba(74, 122, 143, 0.2);
  --card-bg: rgba(232, 240, 247, 0.8);
}

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

html { scroll-behavior: smooth; }

body {
  background: #ffffff;
  color: var(--text);
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  line-height: 1.7;
}

/* STARS CANVAS */
.stars-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s;
  background: transparent;
}
nav.scrolled {
  background: rgba(217, 227, 235, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 3rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  z-index: 101;
}
.nav-logo img { height: 56px; }
.nav-logo span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--deep);
  font-weight: 600;
  letter-spacing: 0.08em;
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue-accent); }
.nav-cta {
  background: var(--deep);
  border: 1px solid var(--deep);
  color: var(--white);
  padding: 0.55rem 1.4rem;
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}
.nav-cta:hover {
  background: transparent;
  color: var(--deep);
}

/* MOBILE BURGER */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 101;
  padding: 0;
}
.nav-burger span {
  width: 25px;
  height: 2px;
  background: var(--deep);
  transition: all 0.3s ease;
  transform-origin: center;
}
.nav-burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}
.nav-burger.active span:nth-child(2) {
  opacity: 0;
}
.nav-burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* MOBILE MENU */
.nav-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--bg-light);
  flex-direction: column;
  gap: 0;
  list-style: none;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  z-index: 99;
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}
.nav-menu.active {
  display: flex;
}
.nav-menu li {
  border-bottom: 1px solid var(--border);
}
.nav-menu a {
  display: block;
  padding: 1rem 2rem;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.3s;
}
.nav-menu a:hover, .nav-menu a.active {
  background: rgba(74, 122, 143, 0.1);
  color: var(--blue-accent);
}
.nav-menu-cta {
  padding: 1rem 2rem;
  margin: 1rem 2rem 0;
  background: var(--deep);
  border: 1px solid var(--deep);
  color: var(--white);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
  display: block;
}
.nav-menu-cta:hover {
  background: transparent;
  color: var(--deep);
}

/* SECTIONS */
section { position: relative; z-index: 2; padding: 7rem 0; }
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--blue-accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--deep);
  margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; color: var(--blue-accent); }
.section-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

/* BUTTONS */
.btn-custom {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, var(--blue-accent), #2F5A6F);
  color: var(--white);
  padding: 0.9rem 2.2rem;
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}
.btn-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(74, 122, 143, 0.3);
}

/* FOOTER */
footer {
  padding: 4rem 2rem 3rem;
  background: var(--deep);
  color: var(--white);
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
}
.footer-logo-img { height: 80px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.2rem;
}
.footer-email { color: var(--blue-light); text-decoration: none; font-size: 0.85rem; }
.footer-heading {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 1.5rem;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.5); }

/* REVEAL ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  nav { padding: 1rem 2rem; }
  nav.scrolled { padding: 0.8rem 2rem; }
  .nav-logo img { height: 48px; }
  .nav-logo span { font-size: 1rem; }
  section { padding: 5rem 0; }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  nav.scrolled { padding: 0.8rem 1.5rem; }
  .nav-logo img { height: 44px; }
  .nav-logo span { font-size: 0.95rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  
  section { padding: 4rem 0; }
  .section-inner { padding: 0 1.5rem; }
  .section-text { font-size: 0.9rem; }
  
  .btn-custom { padding: 0.8rem 1.8rem; font-size: 0.65rem; }
  
  footer { padding: 3rem 1.5rem 2rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-logo-img { height: 60px; }
  .footer-heading { font-size: 0.6rem; }
  .footer-links a { font-size: 0.75rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-copy { font-size: 0.65rem; }
}

@media (max-width: 480px) {
  nav { padding: 0.8rem 1rem; }
  nav.scrolled { padding: 0.6rem 1rem; }
  .nav-logo { gap: 0.5rem; }
  .nav-logo img { height: 40px; }
  .nav-logo span { font-size: 0.85rem; }
  
  section { padding: 3rem 0; }
  .section-inner { padding: 0 1rem; }
  .section-label { font-size: 0.6rem; margin-bottom: 0.8rem; }
  .section-title { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 1rem; }
  .section-text { font-size: 0.85rem; line-height: 1.6; margin-bottom: 1rem; }
  
  .btn-custom { padding: 0.7rem 1.5rem; font-size: 0.6rem; }
  
  footer { padding: 2rem 1rem 1.5rem; }
  .footer-inner { gap: 1.5rem; }
  .footer-logo-img { height: 50px; margin-bottom: 0.8rem; }
  .footer-tagline { font-size: 0.8rem; margin-bottom: 1rem; }
  .footer-email { font-size: 0.75rem; }
  .footer-heading { font-size: 0.55rem; margin-bottom: 1rem; }
  .footer-links li { margin-bottom: 0.4rem; }
  .footer-links a { font-size: 0.7rem; }
  .footer-bottom { padding-top: 1rem; }
  .footer-copy { font-size: 0.6rem; }
  
  .nav-menu { top: 60px; }
  .nav-menu a { padding: 0.8rem 1.5rem; font-size: 0.7rem; }
  .nav-menu-cta { padding: 0.8rem 1.5rem; margin: 0.8rem 1.5rem 0; font-size: 0.65rem; }
}