/* ============================================
   LMF Design System — Leegems Metal Fest 2026
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-primary-dark: #182430;
    --color-secondary-dark: #071116;
    --color-accent-red: #f8174b;
    --color-accent-purple: #7f1fa3;
    --color-white: #ffffff;
    --color-muted: rgba(255, 255, 255, 0.6);
    --gradient-accent: linear-gradient(217deg, var(--color-accent-red), var(--color-accent-purple) 70.71%);
    --gradient-dark: linear-gradient(180deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.8) 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-red: 0 0 20px rgba(248, 23, 75, 0.4);
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
    --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- Base & Typography --- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4 {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 3vw, 2rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

.display-1 { font-size: clamp(3rem, 8vw, 6rem); }
.display-2 { font-size: clamp(2.5rem, 6vw, 4.5rem); }

/* --- Utility Classes --- */
.text-red { color: var(--color-accent-red); }
.text-muted-custom { color: var(--color-muted); }
.bg-dark-primary { background-color: var(--color-primary-dark); }
.bg-dark-secondary { background-color: var(--color-secondary-dark); }

.hr-red {
    display: block;
    width: 5rem;
    height: 3px;
    border: none;
    background: var(--gradient-accent);
    margin: 1rem auto;
    border-radius: 2px;
}

.btn-gradient {
    background: var(--gradient-accent);
    border: none;
    color: var(--color-white);
    padding: 0.75rem 2rem;
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition-base);
    text-decoration: none;
    display: inline-block;
}

.btn-gradient:hover {
    box-shadow: var(--shadow-glow-red);
    transform: translateY(-2px);
    color: var(--color-white);
}

/* --- Scroll Reveal Animations --- */
.fade-in {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* --- Navbar States --- */
.navbar-transparent {
    background-color: transparent !important;
    box-shadow: none;
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar-scrolled {
    background-color: rgba(7, 17, 22, 0.95) !important;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

/* --- Dark Form Controls --- */
.form-control-dark {
    background-color: rgba(255, 255, 255, 0.05);
    border: var(--border-subtle);
    color: var(--color-white);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-control-dark:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent-red);
    box-shadow: 0 0 0 0.2rem rgba(248, 23, 75, 0.25);
    color: var(--color-white);
}

.form-control-dark::placeholder {
    color: var(--color-muted);
}

/* --- Card Hover Base --- */
.card-hover {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* --- Admin Page Overrides --- */
.admin-page {
    padding-top: 100px;
}

.admin-page .navbar {
    background-color: rgba(7, 17, 22, 0.95) !important;
    box-shadow: var(--shadow-md);
}

.table-dark th {
    border-color: rgba(255, 255, 255, 0.1);
}

.table-dark td {
    border-color: rgba(255, 255, 255, 0.05);
}

/* --- Focus & Selection --- */
:focus-visible {
    outline: 2px solid var(--color-accent-red);
    outline-offset: 2px;
}

::selection {
    background: var(--color-accent-red);
    color: var(--color-white);
}

/* --- Navbar & Footer (global — tag helpers strip CSS isolation attrs) --- */
.navbar-logo {
    height: 40px;
    width: auto;
}

.footer-logo {
    height: 50px;
    width: auto;
}

.footer-link {
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition-base);
    font-size: 0.9rem;
}

.footer-link:hover {
    color: var(--color-accent-red);
}

/* --- Band Card Images (global — img with ~/ loses scope attr) --- */
.band-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.75rem;
    filter: grayscale(30%);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.band-card:hover .band-card-image img {
    filter: grayscale(0%);
    transform: scale(1.08);
}

/* --- About Image (global — same reason) --- */
.about-image-wrapper img {
    position: relative;
    z-index: 1;
}

/* --- Facebook Card --- */
.facebook-card {
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-subtle);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.facebook-card:hover {
    border-color: rgba(66, 103, 178, 0.3);
    box-shadow: 0 0 30px rgba(66, 103, 178, 0.1);
}

.facebook-icon {
    font-size: 3.5rem;
    color: #4267B2;
}

.btn-facebook {
    background-color: #4267B2;
    color: #fff;
    border: none;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 1px;
    padding: 0.65rem 2rem;
    border-radius: 4px;
    transition: var(--transition-base);
}

.btn-facebook:hover {
    background-color: #365899;
    color: #fff;
    box-shadow: 0 4px 15px rgba(66, 103, 178, 0.4);
    transform: translateY(-2px);
}

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

::-webkit-scrollbar-track {
    background: var(--color-secondary-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-red);
    border-radius: 4px;
}