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

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

body {
    overflow-x: hidden;
}

/* ── Animations ── */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }
    50% {
        transform: scaleY(1);
        transform-origin: top;
    }
    51% {
        transform-origin: bottom;
    }
    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

.animate-fadeIn {
    animation: fadeIn 0.9s ease-out both;
}

.animate-scrollLine {
    animation: scrollLine 2s ease-in-out infinite;
}

/* ── Reveal on scroll ── */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-left {
    transform: translateX(-32px);
}

.reveal-right {
    transform: translateX(32px);
}

.reveal-up.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ── Header states ── */
#header {
    background: transparent;
}

#header.scrolled {
    background: rgba(245, 240, 242, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(74, 44, 58, 0.08);
}

/* ── Mobile menu ── */
#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

#mobileMenu.closed {
    opacity: 0;
    pointer-events: none;
}

/* ── Menu button active state ── */
#menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menuBtn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 5rem;
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #F5F0F2;
}

::-webkit-scrollbar-thumb {
    background: #BC96A0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8B5260;
}

/* ── Selection ── */
::selection {
    background: #C8960C;
    color: #fff;
}

/* ── Date input styling ── */
input[type="date"] {
    color-scheme: light;
}

/* ── Focus visible ── */
:focus-visible {
    outline: 2px solid #C8960C;
    outline-offset: 2px;
}