/* --- Theme variables ------------------------------------------------------ */

:root {
    --page-max-width: 1200px;
    --page-padding: clamp(1.5rem, 4vw, 3rem);

    --card-width: min(220px, 40vw);
    --card-radius: 14px;
    --card-shadow: 0 18px 35px rgba(0, 0, 0, 0.28);
    --card-shadow-soft: 0 10px 20px rgba(0, 0, 0, 0.18);

    /* Light theme (default) */
    --card-bg: #fdf8ea;
    --card-border: #f3e4c5;
    --accent-color: #c2493d;
    --text-color: #2d2923;
    --muted-text: #6d6457;
    --tape-color: rgba(255, 255, 255, 0.85);

    --page-bg-1: rgba(255, 255, 255, 0.58);
    --page-bg-2: rgba(255, 255, 255, 0.50);
    --page-bg-3: rgba(255, 255, 255, 0.58);

    --wood-tint: #d9c29f;
}

/* --- Reset / base --------------------------------------------------------- */

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

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: "Nunito", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-color);
    background: var(--wood-tint) url("pics/wood-bg.jpg") center / cover fixed no-repeat;
}

/* --- Page layout ---------------------------------------------------------- */

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: var(--page-padding);
	padding-bottom: 0.5rem;
    backdrop-filter: blur(0.5px);
    background: linear-gradient(
        135deg,
        var(--page-bg-1),
        var(--page-bg-2),
        var(--page-bg-3)
    );
}

.page-header,
.page-main,
.page-footer {
    width: 100%;
    max-width: var(--page-max-width);
    margin-inline: auto;
}

/* --- Header --------------------------------------------------------------- */

.page-header {
    text-align: left;
    margin-bottom: clamp(1.5rem, 4vw, 3rem);
}

.page-header h1 {
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 2.7rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent-color);
}

.page-header p {
    margin: 0.5rem 0 0;
    font-size: 0.95rem;
    color: var(--muted-text);
}

/* --- Main / wall ---------------------------------------------------------- */

.page-main {
    flex: 1;
    display: flex;
    align-items: flex-start;
}

.polaroid-wall {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    justify-content: flex-start;
}

/* --- Polaroid cards ------------------------------------------------------- */

figure {
    margin: 0;
}

.polaroid-card {
    position: relative;
    width: var(--card-width);
    max-width: 260px;
    flex: 0 0 var(--card-width);
    background: var(--card-bg);
    border-radius: var(--card-radius);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow-soft);
    padding: 0.9rem 0.9rem 1.2rem;
    text-align: center;
    transform-origin: center top;
    transition:
        transform 220ms ease-out,
        box-shadow 220ms ease-out,
        filter 220ms ease-out;
}

.polaroid-card:nth-child(4n + 1) {
    transform: rotate(-1.3deg);
}

.polaroid-card:nth-child(4n + 2) {
    transform: rotate(2.1deg);
}

.polaroid-card:nth-child(4n + 3) {
    transform: rotate(-2.2deg);
}

.polaroid-card:nth-child(4n + 4) {
    transform: rotate(1.8deg);
}


.polaroid-card img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
}

.polaroid-card::before {
    content: "";
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%) rotate(-2deg);
    width: 52%;
    height: 1.1rem;
    background: var(--tape-color);
    box-shadow: 0 4px 9px rgba(0, 0, 0, 0.18);
    border-radius: 3px;
    opacity: 0.92;
}

.polaroid-card:hover,
.polaroid-card:focus-within {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--card-shadow);
    filter: saturate(1.03);
}

@media (prefers-reduced-motion: reduce) {
    .polaroid-card {
        transition: none;
    }

    .polaroid-card:hover,
    .polaroid-card:focus-within {
        transform: none;
    }
}

.polaroid-card a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.polaroid-card figcaption {
    margin-top: 0.7rem;
    font-family: "Reenie Beanie", cursive;
    font-size: 1.7rem;
    letter-spacing: 0.08em;
    color: #454f40;
}

/* --- Footer --------------------------------------------------------------- */

.page-footer {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.6rem;
    max-width: var(--page-max-width);
    margin: clamp(1.2rem, 3vw, 1.8rem) auto 0;
    padding-inline: var(--page-padding);
    padding-bottom: 1.2rem;
    font-size: 0.75rem;
    color: var(--muted-text);
}

.footer-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.footer-main,
.footer-sub {
    margin: 0;
}

.footer-text a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.3);
}

body:not(.theme-dark) .footer-text a {
    border-bottom-color: rgba(0, 0, 0, 0.3);
}

.footer-text a:hover {
    opacity: 0.9;
}

/* --- Theme toggle --------------------------------------------------------- */

.theme-toggle {
    border: 0;
    padding: 0;
    background: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font: inherit;
    color: var(--muted-text);
    opacity: 0.9;
    transition: opacity 150ms ease-out, transform 150ms ease-out;
}

.theme-toggle:hover {
    opacity: 1;
    transform: translateY(-1px);
}

.theme-toggle:active {
    transform: translateY(0);
}

.theme-toggle-track {
    position: relative;
    width: 48px;
    height: 24px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.06);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04) inset;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 6px;
    box-sizing: border-box;
}

body.theme-dark .theme-toggle-track {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.theme-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
    transform: translateX(0);
    transition: transform 180ms ease-out, background-color 180ms ease-out;
}

body.theme-dark .theme-toggle-thumb {
    transform: translateX(24px);
    background: #f5e7d5;
}

.theme-toggle-icon {
    font-size: 0.9rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 150ms ease-out;
}

.theme-toggle-icon--dark {
    opacity: 0.25;
}

body.theme-dark .theme-toggle-icon--light {
    opacity: 0.25;
}

body.theme-dark .theme-toggle-icon--dark {
    opacity: 0.9;
}

.theme-toggle-label {
    font-size: 0.8rem;
}

/* --- Responsive tweaks ---------------------------------------------------- */

@media (max-width: 600px) {
    .page {
        padding: clamp(1.2rem, 5vw, 1.8rem);
    }

    .page-main {
        align-items: flex-start;
    }

    .page-header {
        margin-bottom: 2.75rem;
    }

    .polaroid-wall {
        justify-content: flex-start;
    }

    .polaroid-card {
        flex: 0 1 calc(50% - 0.85rem);
        max-width: none;
    }
}

/* --- Dark theme ----------------------------------------------------------- */

body.theme-dark {
    --text-color: #f7f3eb;
    --muted-text: #b9ae9a;
    --accent-color: #ffb39a;

    --page-bg-1: rgba(10, 6, 4, 0.62);
    --page-bg-2: rgba(10, 6, 4, 0.54);
    --page-bg-3: rgba(10, 6, 4, 0.62);

    --wood-tint: #1c150e;
}