/* ==========================================
   CineVerso AI - Layout Styles
   ========================================== */

/* === Container === */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-12);
}

.main {
    min-height: calc(100vh - var(--header-height));
    padding-top: var(--header-height);
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    z-index: var(--z-fixed);
    transition: background-color var(--transition-normal);
}

.header.scrolled {
    background-color: var(--bg-secondary);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-2xl);
    font-weight: var(--font-extrabold);
    color: var(--accent-primary);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.header-nav-link {
    font-size: var(--text-base);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.header-nav-link:hover,
.header-nav-link.active {
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
}

.mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-secondary);
    padding: var(--space-6);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: var(--z-fixed);
}

.mobile-nav.open {
    transform: translateX(0);
}

/* === Footer === */
.footer {
    padding: var(--space-16) var(--space-8) var(--space-8);
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    max-width: var(--container-max);
    margin: 0 auto;
}

/* === Bottom Nav (Mobile) === */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: var(--z-fixed);
}

.bottom-nav-items {
    display: flex;
    justify-content: space-around;
    height: 100%;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    color: var(--text-tertiary);
    font-size: var(--text-xs);
}

.bottom-nav-item.active {
    color: var(--text-primary);
}

/* === Grid === */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(var(--card-width), 1fr));
}

/* === Flex === */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

/* === Section === */
.section {
    padding: var(--space-6) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding: 0 var(--space-12);
}

.section-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

/* === Page Animation === */
.page {
    opacity: 0;
    animation: pageEnter 0.5s ease forwards;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Responsive === */
@media (max-width: 768px) {
    .header-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .bottom-nav {
        display: block;
    }

    .main {
        padding-bottom: 60px;
    }

    .container-fluid,
    .section-header {
        padding: 0 var(--space-4);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-5 {
        grid-template-columns: repeat(2, 1fr);
    }
}