/* ─── Base & Utilities ─── */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(224, 122, 95, 0.2);
  color: #1e2024;
}

/* ─── Button ─── */
.btn-coral {
  background: linear-gradient(135deg, #E07A5F 0%, #d4614a 100%);
  color: white;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-coral:hover {
  background: linear-gradient(135deg, #d4614a 0%, #b54a38 100%);
  transform: translateY(-2px);
}

.btn-coral:active {
  transform: translateY(0);
}

/* ─── Navigation ─── */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #E07A5F;
  transition: width 0.3s ease;
  border-radius: 1px;
}

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

/* Navbar scroll state */
.navbar-scrolled {
  background: rgba(254, 253, 251, 0.92) !important;
  backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid rgba(224, 122, 95, 0.1);
  box-shadow: 0 1px 20px rgba(30, 32, 36, 0.06);
}

/* ─── Mobile Menu ─── */
.mobile-menu-open {
  opacity: 1 !important;
  pointer-events: all !important;
}

#bar1 {
  transform-origin: center;
}

#bar2 {
  transform-origin: center;
}

#bar3 {
  transform-origin: center;
}

.menu-active #bar1 {
  transform: translateY(8px) rotate(45deg);
}

.menu-active #bar2 {
  opacity: 0;
  transform: scaleX(0);
}

.menu-active #bar3 {
  transform: translateY(-8px) rotate(-45deg);
  width: 1.25rem;
}

.mobile-link {
  position: relative;
}

.mobile-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #E07A5F;
  transition: width 0.3s ease;
}

.mobile-link:hover::after {
  width: 60%;
}

/* ─── Floating Animations ─── */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes float-medium {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes float-fast {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-16px); }
}

.animate-float-slow {
  animation: float-slow 6s ease-in-out infinite;
}

.animate-float-medium {
  animation: float-medium 4s ease-in-out infinite;
  animation-delay: 1s;
}

.animate-float-fast {
  animation: float-fast 5s ease-in-out infinite;
  animation-delay: 0.5s;
}

/* ─── Scroll Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Image Hover ─── */
img {
  max-width: 100%;
  height: auto;
}

/* ─── Form ─── */
select option {
  background: white;
  color: #2c2e34;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .font-serif {
    font-size: 2rem;
  }
}