/* =============================================
   MOBILE RESPONSIVE STYLES
   Breakpoints: 768px (tablet/phone)
                480px (small phone)
   ============================================= */

/* ── Hamburger Button ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    width: 48px;
    height: 48px;
    z-index: 1002;
    flex-shrink: 0;
    position: relative;
    pointer-events: auto;
    transition: transform 0.2s ease;
}

.hamburger:active {
    transform: scale(0.85);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform-origin: center;
    border-radius: 2px;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Nav Overlay (dimmed background) ── */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.35s ease;
    backdrop-filter: blur(2px);
}
.nav-overlay.open {
    display: block;
    opacity: 1;
}

/* =============================================
   768px BREAKPOINT — Mobile
   ============================================= */
@media (max-width: 768px) {

    /* ── Hamburger visible ── */
    .hamburger {
        display: flex;
        margin-right: -10px;
    }
    
    /* nav-overlayの display: block は .open 時に任せるため削除 */

    /* ── Navbar layout ── */
    .navbar {
        padding: 14px 20px !important;
        justify-content: flex-start;
    }

    .nav-container {
        justify-content: space-between;
        transform: none !important;
    }

    .nav-logo {
        font-size: 1.35rem;
    }

    /* ── Mobile slide-in panel ── */
    .nav-links {
        display: flex !important;
        position: fixed !important;
        top: -14px !important;
        right: -100%;
        width: min(320px, 85vw);
        height: calc(100dvh + 14px) !important;
        background: var(--text-main);
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0 !important;
        padding: 80px 28px 40px;
        transition: right 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        z-index: 999;
        box-shadow: -12px 0 40px rgba(0, 0, 0, 0.25);
        overflow-y: auto;
    }

    .nav-links.open {
        right: 0 !important;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-links li a {
        display: block;
        padding: 16px 4px;
        font-size: 1rem !important;
        color: rgba(255, 255, 255, 0.85) !important;
        letter-spacing: 0.08em;
    }

    .nav-links li a.nav-cta {
        margin-top: 20px;
        display: inline-block;
        padding: 12px 28px !important;
        border-radius: 30px;
        background: var(--accent);
        color: var(--white) !important;
        font-size: 0.9rem !important;
    }

    .nav-links li:has(a.nav-cta) {
        border-bottom: none;
    }



    /* ── Map section — simplified on mobile ── */
    .map-section {
        height: auto !important;
        padding: 80px 0 60px;
    }

    .map-section .section-container {
        height: auto !important;
        padding: 0 20px;
    }

    .map-layout-asym {
        width: 100% !important;
        height: auto !important;
        min-height: unset !important;
        max-height: none !important;
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        padding: 0;
    }

    /* Hide SVG lines, map image, and vertical titles */
    .map-connector-svg,
    .center-map-large,
    .vertical-title-left,
    .vertical-title-right {
        display: none !important;
    }

    /* Reset absolute positioning on all region cards */
    .region-card {
        position: static !important;
        transform: none !important;
        top: auto !important;
        left: auto !important;
        width: auto !important;
        padding: 16px;
    }

    .region-card:hover {
        transform: translateY(-4px) !important;
    }

    /* ── About / Values section ── */
    .values-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }

    .section-container {
        padding: 60px 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    /* ── Featured planner grid ── */
    .planner-grid {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }

    .planner-img {
        height: 260px;
    }

    /* ── Footer ── */
    .footer {
        padding: 60px 20px 20px;
    }

    .footer-container {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 40px;
    }

    .footer-links-wrap {
        flex-wrap: wrap;
        gap: 30px;
    }

    .footer-brand {
        max-width: 100%;
    }

    /* ── Planners list page ── */
    .planners-layout {
        grid-template-columns: 100px 1fr !important; /* 左に検索条件、右に一覧 */
        gap: 16px;
        padding: 24px 20px !important; /* 左右にしっかり余白を設ける */
        align-items: start;
        min-width: 0; /* overflow防止 */
    }

    .filter-sidebar {
        position: sticky;
        top: 80px; /* 固定を維持する */
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .filter-group {
        margin-bottom: 0;
        background: transparent;
        border: none;
        padding: 0;
    }

    .filter-label {
        font-size: 10px;
        margin-bottom: 10px;
        padding-bottom: 5px;
    }

    .filter-item label {
        font-size: 10px;
        gap: 6px;
    }

    .planner-list-grid {
        grid-template-columns: repeat(2, 1fr) !important; /* 右側に2列表示 */
        gap: 10px;
    }

    .p-list-info {
        padding: 10px;
    }

    .p-list-name {
        font-size: 13px;
        margin-bottom: 4px;
    }

    .p-list-catch {
        font-size: 10px;
        margin-bottom: 8px;
    }

    .page-title {
        font-size: 36px !important;
    }

    /* ── Planner detail page ── */
    .d-profile-grid {
        grid-template-columns: 1fr !important;
    }

    .d-profile-img img {
        max-width: 240px;
        margin: 0 auto;
        display: block;
    }

    .d-price-grid {
        grid-template-columns: 1fr !important;
    }

    .d-top-name {
        font-size: 28px !important;
    }

    /* ── Company page ── */
    .company-info-row {
        flex-direction: column;
        padding: 24px 0;
    }

    .company-info-term {
        width: 100%;
        margin-bottom: 10px;
    }

    .map-wrapper {
        height: 300px;
    }

    /* ── Register / Login forms ── */
    .register-card {
        padding: 36px 24px !important;
    }

    .register-title {
        font-size: 1.6rem !important;
    }

    /* ── Planner mypage ── */
    .mypage-grid {
        grid-template-columns: 1fr !important;
    }

    /* ── Pagination ── */
    .result-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}


/* =============================================
   480px BREAKPOINT — Small phones
   ============================================= */
@media (max-width: 480px) {

    .navbar {
        padding: 12px 16px !important;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    /* Hero */
    .hero-bottom {
        transform: none !important;
        padding-top: 20px;
    }

    .hero-series {
        display: none;
    }

    /* Map grid: single column on very small screens */
    .map-layout-asym {
        grid-template-columns: 1fr !important;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-container {
        padding: 40px 16px;
    }

    /* Footer */
    .footer-links-wrap {
        flex-direction: column;
        gap: 24px;
    }

    /* Forms */
    .register-card {
        padding: 28px 16px !important;
    }
}