/* ============================================
   Chronos Brasil — Responsive Breakpoints
   Mobile-first responsive design
   ============================================ */

/* Bottom nav oculto em telas grandes */
.mobile-bottom-nav {
    display: none;
}

/* ---- Tablet (< 1024px) ---- */
@media (max-width: 1024px) {
    .hero__title {
        font-size: var(--text-4xl);
    }

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

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

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

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

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

    /* Oculta nav desktop e hambúrguer — bottom nav assume */
    .header__nav {
        display: none !important;
    }

    .header__menu-toggle {
        display: none !important;
    }

    /* Oculta label do tema — mantém só o ícone */
    .theme-switcher__label {
        display: none;
    }

    /* Espaço para bottom nav não cobrir conteúdo */
    .main-content {
        padding-bottom: 72px;
    }

    /* ---- Bottom Navigation Bar ---- */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: calc(60px + env(safe-area-inset-bottom, 0px));
        padding-bottom: env(safe-area-inset-bottom, 0px);
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        z-index: 1000;
    }

    .mobile-nav-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        text-decoration: none;
        color: var(--fg-muted);
        font-size: 10px;
        font-weight: 500;
        letter-spacing: 0.02em;
        transition: color 0.18s, transform 0.15s;
        padding: 6px 2px 4px;
    }

    .mobile-nav-item i {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
    }

    .mobile-nav-item.active {
        color: var(--accent-primary);
    }

    .mobile-nav-item.active i {
        transform: translateY(-1px);
    }

    .mobile-nav-item:active {
        transform: scale(0.92);
    }

    .countdown-digit__value {
        font-size: var(--text-3xl);
        padding: var(--sp-2) var(--sp-3);
        min-width: 56px;
    }

    .countdown-separator {
        font-size: var(--text-2xl);
    }

    .cookie-banner__inner {
        flex-direction: column;
        text-align: center;
    }
}

/* ---- Mobile (< 768px) ---- */
@media (max-width: 768px) {
    :root {
        --text-4xl: 28px;
        --text-5xl: 36px;
    }

    .container {
        padding: 0 var(--sp-4);
    }

    .section {
        padding: var(--sp-10) 0;
    }

    .hero {
        padding: var(--sp-12) 0 var(--sp-10);
    }

    .hero__title {
        font-size: var(--text-3xl);
    }

    .hero__subtitle {
        font-size: var(--text-base);
    }

    .hero__cards {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--sp-3);
    }

    .calendar-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-4);
    }

    .grid--2,
    .grid--3,
    .grid--4,
    .grid--6 {
        grid-template-columns: 1fr;
    }

    .moon-phases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--sp-3);
    }

    .season-timeline {
        flex-direction: column;
        height: auto;
    }

    .season-timeline__segment {
        padding: var(--sp-3) var(--sp-4);
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--sp-3);
    }

    .footer__inner {
        flex-direction: column;
        gap: var(--sp-4);
        text-align: center;
    }

    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--sp-2);
        -webkit-overflow-scrolling: touch;
    }

    .calendar-legend {
        gap: var(--sp-3);
    }

    .holiday-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .holiday-card__countdown {
        align-self: flex-end;
    }

    .countdown-digit__value {
        font-size: var(--text-2xl);
        padding: var(--sp-2);
        min-width: 44px;
    }

    .countdown-digit__label {
        font-size: 9px;
    }

    .countdown-separator {
        font-size: var(--text-xl);
        padding: 0 2px;
    }

    .table-wrapper {
        font-size: var(--text-xs);
    }

    .table th,
    .table td {
        padding: var(--sp-2) var(--sp-3);
    }

    /* Card stat adjustments */
    .card--stat .card__value {
        font-size: var(--text-2xl);
    }

    .notice-card {
        flex-direction: column;
    }
}

/* ---- Small Mobile (< 480px) ---- */
@media (max-width: 480px) {
    .hero__cards {
        grid-template-columns: 1fr 1fr;
        gap: var(--sp-2);
    }

    .hero__cards .card--stat {
        padding: var(--sp-3);
    }

    .hero__cards .card--stat .card__value {
        font-size: var(--text-xl);
    }

    .hero__cards .card--stat .card__label {
        font-size: 10px;
    }

    .moon-phases-grid {
        grid-template-columns: 1fr 1fr;
    }

    .header__logo span {
        display: none;
    }

    .theme-switcher__toggle span {
        display: none;
    }

    .day-cell {
        font-size: var(--text-xs);
        min-height: 28px;
    }

    .day-cell__moon {
        display: none;
    }

    .day-cell__dot {
        width: 3px;
        height: 3px;
    }
}

/* ---- Large Desktop (> 1440px) ---- */
@media (min-width: 1440px) {
    .hero__title {
        font-size: var(--text-6xl);
    }

    .hero__subtitle {
        font-size: var(--text-2xl);
    }

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

    .hero__cards {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--sp-5);
    }
}

/* ---- Print Styles ---- */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .theme-switcher,
    .filters,
    .header__menu-toggle {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .card {
        background: #fff;
        border: 1px solid #ddd;
        box-shadow: none;
    }

    .main-content {
        padding-top: 0;
    }
}