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

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

body {
    overflow-x: hidden;
}

::selection {
    background: #7f1733;
    color: #ffe78a;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #7f1733;
    transition: width 0.3s ease;
}

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

/* Mobile menu animation */
body.menu-open #bar1 {
    transform: rotate(45deg) translate(3px, 3px);
}

body.menu-open #bar2 {
    opacity: 0;
    transform: translateX(10px);
}

body.menu-open #bar3 {
    transform: rotate(-45deg) translate(3px, -3px);
}

body.menu-open #mobile-menu {
    opacity: 1;
    pointer-events: all;
}

/* Hero floating cards animation */
.float-card {
    animation: float 6s ease-in-out infinite;
}

.float-card:nth-child(2) {
    animation-delay: -1.5s;
}

.float-card:nth-child(3) {
    animation-delay: -3s;
}

.float-card:nth-child(4) {
    animation-delay: -4.5s;
}

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

/* Scroll reveal (below fold only) */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s 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);
    }
}

/* Writing mode for scroll indicator */
.writing-mode-vertical {
    writing-mode: vertical-rl;
}

/* Subtle focus styles */
input:focus, textarea:focus {
    outline: none;
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #fdf4f6;
}

::-webkit-scrollbar-thumb {
    background: #d4466b;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9b173a;
}