/**
 * CzechRP Web - Layout (Navbar, Footer, Hero)
 */

/* ============================================================
 * NAVBAR
 * ============================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: 1000;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-normal);
}

.navbar--scrolled {
    background: rgba(10, 10, 11, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-6);
}

/* Logo */
.navbar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text);
    text-decoration: none;
    flex-shrink: 0;
}

.navbar__logo:hover {
    color: var(--color-text);
}

.navbar__logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
}

/* Menu */
.navbar__menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Mobilní overlay - skrytý na desktopu */
.navbar__mobile-overlay {
    display: none;
}

.navbar__link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.navbar__link:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.navbar__link--active {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.navbar__link--admin {
    color: var(--color-warning);
}

/* Pravá strana */
.navbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.navbar__user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.navbar__user-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-text);
}

.navbar__user-link:hover {
    color: var(--color-text);
}

.navbar__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border-light);
    object-fit: cover;
}

.navbar__username {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobilní toggle */
.navbar__toggle {
    display: none;
    padding: var(--space-2);
    color: var(--color-text);
}

/* ============================================================
 * HERO SEKCE
 * ============================================================ */

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Animovaný gradient pozadí */
.hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(192, 57, 43, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(192, 57, 43, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(192, 57, 43, 0.06) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

/* Mřížkový overlay */
.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

@keyframes heroGlow {
    from { opacity: 0.7; }
    to   { opacity: 1; }
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: var(--space-8) var(--space-6);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: var(--color-primary-subtle);
    border: 1px solid rgba(192, 57, 43, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-6);
    animation: fadeInDown 0.6s ease;
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__title span {
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    line-height: var(--line-height-relaxed);
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.6s both;
}

/* Scroll indikátor */
.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    animation: scrollBounce 2s ease-in-out infinite;
}

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

/* ============================================================
 * ANIMACE
 * ============================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Intersection Observer animate-in class */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
 * FOOTER
 * ============================================================ */

.footer {
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    margin-bottom: var(--space-4);
}

.footer__logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.footer__logo:hover {
    opacity: 0.85;
}

.footer__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-5);
}

.footer__socials {
    display: flex;
    gap: var(--space-3);
}

.footer__social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer__social:hover {
    background: var(--color-primary-subtle);
    border-color: var(--color-border-primary);
    color: var(--color-primary);
}

.footer__heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-5);
}

.footer__links li {
    margin-bottom: var(--space-2);
}

.footer__links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary);
}

.footer__info li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
}

.footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.footer__disclaimer {
    opacity: 0.5;
}

/* ============================================================
 * PAGE HEADER (používaný na vnitřních stránkách)
 * ============================================================ */

.page-header {
    padding: var(--space-16) 0 var(--space-10);
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: radial-gradient(ellipse at 50% -20%, rgba(192, 57, 43, 0.1), transparent 70%);
    pointer-events: none;
}

.page-header__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-3);
}

.page-header__desc {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}