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

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

body {
    margin: 0;
    background-color: #061f30;
}

::selection {
    background-color: rgba(125, 206, 160, 0.3);
    color: #ffffff;
}

/* ========== NAVBAR ========== */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(6, 31, 48, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 1px 40px rgba(0, 0, 0, 0.3);
}

/* ========== FLOATING PEARLS ========== */
.floating-pearl {
    position: absolute;
    opacity: 0.5;
    animation: floatPearl 6s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(125, 206, 160, 0.3);
}

@keyframes floatPearl {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

/* ========== FLOATING CARDS ========== */
.float-card-1 {
    animation: floatCard1 5s ease-in-out infinite;
}

.float-card-2 {
    animation: floatCard2 6s ease-in-out infinite;
}

@keyframes floatCard1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(8px); }
}

/* ========== REVEAL ANIMATIONS ========== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Default state for revealable elements — always visible */
.reveal {
    opacity: 1;
    transform: none;
}

/* Only apply hidden state when JS adds the class */
.reveal.reveal-animate {
    opacity: 0;
    transform: translateY(30px);
}

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

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .reveal.reveal-animate,
    .reveal.reveal-animate.revealed {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .floating-pearl,
    .float-card-1,
    .float-card-2 {
        animation: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ========== MOBILE MENU ========== */
.mobile-link {
    display: block;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #061f30;
}
::-webkit-scrollbar-thumb {
    background: rgba(125, 206, 160, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(125, 206, 160, 0.5);
}