/*
Theme Name:  Bình Minh
Theme URI:   https://github.com/macmoon/binh-minh
Author:      Mun ca
Author URI:  #
Description: Tạp chí nhiếp ảnh đêm Việt Nam. Dark editorial — tối, sang, ảnh lớn.
Version:     1.0.0
License:     GNU General Public License v2 or later
Text Domain: binh-minh
Tags:        dark, photography, editorial, vietnamese, travel, magazine
*/

/* ── CSS Custom Properties ─────────────────────────────────────── */
:root {
    --c-night: #0D0D0D;
    --c-surface: #1A1A1A;
    --c-surface-up: #252525;
    --c-surface-high: #303030;
    --c-dawn: #E8A020;
    --c-dawn-dark: #C07810;
    --c-fog: #F0EDE8;
    --c-mist: #888888;
    --c-tag: #C0392B;
    --c-border: rgba(255, 255, 255, 0.07);
    --c-border-dawn: rgba(232, 160, 32, 0.4);

    --font-display: 'DM Serif Display', serif;
    --font-sans: 'DM Sans', sans-serif;

    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition: 220ms var(--ease);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--c-night);
    color: var(--c-fog);
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.1vw, 1.1rem);
    line-height: 1.8;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Typography ─────────────────────────────────────────────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--c-fog);
    letter-spacing: -0.01em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--c-dawn);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

p {
    margin-bottom: 1.4rem;
}

p:last-child {
    margin-bottom: 0;
}

blockquote {
    border-left: 3px solid var(--c-dawn);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: var(--c-surface);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--c-fog);
}

/* ── Dropcap ────────────────────────────────────────────────────── */
.entry-content>p:first-of-type::first-letter {
    font-family: var(--font-display);
    font-size: 4.5rem;
    line-height: 0.85;
    float: left;
    margin: 0.08em 0.15em 0 0;
    color: var(--c-dawn);
    font-weight: 400;
}

/* ── Category Badge ─────────────────────────────────────────────── */
.cat-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-dawn);
    border-bottom: 1px solid var(--c-dawn);
    padding-bottom: 2px;
    margin-bottom: 0.75rem;
}

/* ── Article Card ───────────────────────────────────────────────── */
.bm-card {
    background: var(--c-surface);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
}

.bm-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}

.bm-card .card-img {
    overflow: hidden;
    aspect-ratio: 16/9;
}

.bm-card:hover .card-img img {
    transform: scale(1.05);
    transition: transform 600ms var(--ease);
}

.bm-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease);
}

/* ── Custom Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--c-night);
}

::-webkit-scrollbar-thumb {
    background: var(--c-surface-up);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--c-dawn-dark);
}

/* ── Selection ──────────────────────────────────────────────────── */
::selection {
    background: var(--c-dawn);
    color: var(--c-night);
}

/* ── WP Admin Bar ───────────────────────────────────────────────── */
.admin-bar .bm-header {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar .bm-header {
        top: 46px;
    }
}

/* ── Pagination ─────────────────────────────────────────────────── */
.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 3rem;
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    color: var(--c-fog);
    font-size: 0.875rem;
    transition: all var(--transition);
}

.pagination a:hover,
.pagination .current {
    background: var(--c-dawn);
    color: var(--c-night);
    border-color: var(--c-dawn);
}

/* ── Accessibility ──────────────────────────────────────────────── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--c-dawn);
    color: var(--c-night);
    padding: 0.5rem 1rem;
    font-weight: 600;
    z-index: 9999;
}

.skip-link:focus {
    top: 1rem;
}

*:focus-visible {
    outline: 2px solid var(--c-dawn);
    outline-offset: 3px;
}

/* ── Reduced Motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }

    html {
        scroll-behavior: auto;
    }
}