/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { min-height: 100vh; }
img { max-width: 100%; height: auto; }

/* ===== NAVBAR SCROLL ===== */
.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 20px rgba(0,0,0,0.06);
}
.nav-scrolled #navbar a:not([class*="bg-"]) { color: #1e293b; }
.nav-scrolled #navbar .font-serif { color: #1e293b; }

/* ===== REVEAL ANIMATIONS (below-fold only) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal-inline {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
    }
    .reveal-inline.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-grid {
        opacity: 0;
        transform: translateY(32px) scale(0.98);
        transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
    }
    .reveal-grid.revealed {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    .reveal-card {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1), transform 0.6s cubic-bezier(0.22,1,0.36,1);
    }
    .reveal-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger card reveals */
.reveal-card:nth-child(1) { transition-delay: 0.05s; }
.reveal-card:nth-child(2) { transition-delay: 0.1s; }
.reveal-card:nth-child(3) { transition-delay: 0.15s; }
.reveal-card:nth-child(4) { transition-delay: 0.2s; }
.reveal-card:nth-child(5) { transition-delay: 0.25s; }
.reveal-card:nth-child(6) { transition-delay: 0.3s; }

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== SELECTION ===== */
::selection {
    background: rgba(13,148,136,0.15);
    color: #042f2e;
}