/* Custom styles — editorial, bold, teal + slate */

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

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

body {
  overflow-x: hidden;
}

/* Navbar scroll state */
nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 4px 24px rgba(0, 0, 0, 0.04);
}

nav.scrolled .menu-line {
  background: #1e293b;
}

/* Mobile menu */
.mobile-link {
  opacity: 1;
}

#mobileMenu.open {
  opacity: 1;
  pointer-events: all;
}

#mobileMenu.open .mobile-link {
  animation: fadeUp 0.3s ease forwards;
}

#mobileMenu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hamburger animation */
.menu-line:last-child {
  transition: width 0.3s ease, transform 0.3s ease, opacity 0.2s ease;
}

body.menu-open .menu-line:first-child {
  transform: translateY(5px) rotate(45deg);
}

body.menu-open .menu-line:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-line:last-child {
  width: 24px;
  transform: translateY(-5px) rotate(-45deg);
}

/* Scroll reveal — below the fold only */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Selection color */
::selection {
  background: rgba(13, 148, 136, 0.2);
  color: #0f172a;
}

/* Subtle pattern overlay for hero */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(13, 148, 136, 0.12) 0%, transparent 60%);
  pointer-events: none;
}