header {
    width: 100%;
    padding: 24px 8%;
    position: sticky;
    top: 0;
    background: rgba(246, 246, 243, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(183, 200, 138, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

:root[data-theme="dark"] header {
    background: rgba(30, 30, 30, 0.85);
    border-bottom: 1px solid rgba(168, 184, 141, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#db9_navbar {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#db9_nav_actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

#db9_nav_logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--neutral-color-1);
    letter-spacing: -0.2px;
    transition: all 0.3s ease;
}

#db9_nav_logo_img {
    height: clamp(76px, 4.2vw, 96px);
    width: auto;
    display: block;
    filter: drop-shadow(0px 2px 8px rgba(0, 0, 0, 0.06));
    transition: transform 0.3s ease, filter 0.3s ease;
}

#db9_nav_logo_text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
    white-space: nowrap;
}

#db9_nav_logo_name {
    font-family: var(--font-accent);
    font-size: clamp(22px, 1.65vw, 30px);
    font-weight: 400;
    color: var(--color-6);
}

#db9_nav_logo_subtitle {
    margin-top: 2px;
    font-size: clamp(0.68rem, 0.75vw, 0.82rem);
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--neutral-color-2);
}

#db9_nav_logo:hover {
    transform: translateY(-1px);
}

#db9_nav_logo:hover #db9_nav_logo_img {
    transform: translateY(-1px);
    filter: drop-shadow(0px 3px 12px rgba(0, 0, 0, 0.1));
}

#db9_nav_logo:hover #db9_nav_logo_name {
    color: var(--color-4);
}

#db9_nav_list {
    display: flex;
    list-style: none;
    gap: 48px;
}

/* Compactação progressiva (desktop menor) para não "atropelar" logo/CTA antes do menu mobile */
@media screen and (max-width: 1560px) {
    header {
        padding: 22px 6%;
    }

    #db9_nav_actions {
        gap: 12px;
    }

    #db9_nav_logo {
        letter-spacing: -0.35px;
        flex-shrink: 0;
    }

    #db9_nav_logo_img {
        height: clamp(62px, 4vw, 82px);
    }

    #db9_nav_logo_name {
        font-size: clamp(20px, 1.45vw, 28px);
    }

    #db9_nav_list {
        gap: clamp(18px, 2vw, 44px);
    }

    .db9_nav-item a {
        font-size: clamp(0.9rem, 0.95vw, 0.98rem);
    }

    /* Botão "Agendar consulta" apenas no header */
    #db9_first_btn.db9_btn-default {
        padding: 12px 18px;
        font-size: 0.95rem;
        border-radius: 12px;
    }

    #db9_theme_btn {
        width: 44px;
        height: 40px;
        font-size: 1.05rem;
    }
}

.db9_nav-item a {
    text-decoration: none;
    color: var(--neutral-color-2);
    font-weight: 600;
    font-size: 0.98rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 6px 0;
}

.db9_nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-4) 0%, var(--color-6) 100%);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.db9_nav-item a:hover {
    color: var(--color-6);
}

.db9_nav-item a:hover::after {
    width: 100%;
}

.db9_nav-item.active a {
    color: var(--neutral-color-1);
}

.db9_nav-item.active a::after {
    width: 100%;
}

#db9_mobile_btn {
    display: none;
    color: var(--neutral-color-1);
}

#db9_theme_btn {
    border: none;
    background-color: var(--neutral-color-0);
    color: var(--neutral-color-1);
    width: 48px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.1rem;
    cursor: none;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

#db9_theme_btn:hover {
    box-shadow: 0px 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
    border-color: var(--color-4);
}

#db9_btn_inside a {
    text-decoration: none;
    color: inherit;
}

#db9_first_btn a {
    text-decoration: none;
    color: inherit;
}

#db9_mobile_menu {
    display: none;
}

#db9_mobile_menu_overlay {
    display: none;
}

@media screen and (max-width: 1170px) {

    #db9_nav_list,
    #db9_navbar .db9_btn-default {
        display: none;
    }

    #db9_nav_logo_img {
        height: clamp(92px, 4vw, 92px);
    }

    #db9_nav_logo_name {
        font-size: clamp(30px, 1.45vw, 38px);
    }

    #db9_mobile_btn {
        display: block;
        border: none;
        background-color: transparent;
        font-size: 1.6rem;
        cursor: none;
        transition: transform 0.3s ease;
    }

    #db9_mobile_btn:hover {
        transform: scale(1.1);
    }

    #db9_mobile_menu_overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.35);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
        z-index: 999;
    }

    #db9_mobile_menu_overlay.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    #db9_mobile_menu {
        display: flex;
        flex-direction: column;
        gap: 18px;
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(360px, 86vw);
        padding: 24px;
        background: rgba(246, 246, 243, 0.97);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
        transform: translateX(105%);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
        z-index: 1000;
    }

    #db9_mobile_menu_header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(183, 200, 138, 0.18);
    }

    :root[data-theme="dark"] #db9_mobile_menu_header {
        border-bottom: 1px solid rgba(168, 184, 141, 0.18);
    }

    #db9_mobile_menu_title {
        font-weight: 700;
        color: var(--neutral-color-1);
        letter-spacing: -0.2px;
    }

    #db9_mobile_menu_close {
        border: none;
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: rgba(0, 0, 0, 0.04);
        color: var(--neutral-color-1);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: none;
        transition: transform 0.25s ease, background 0.25s ease;
    }

    :root[data-theme="dark"] #db9_mobile_menu_close {
        background: rgba(255, 255, 255, 0.06);
    }

    #db9_mobile_menu_close:hover {
        transform: translateX(2px);
        background: rgba(233, 166, 160, 0.12);
    }

    :root[data-theme="dark"] #db9_mobile_menu {
        background: rgba(42, 42, 42, 0.97);
        box-shadow: -10px 0 50px rgba(0, 0, 0, 0.45);
    }

    #db9_mobile_menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    #db9_mobile_nav_list {
        display: flex;
        flex-direction: column;
        gap: 14px;
        margin: 8px 0px;
        padding: 0;
    }

    #db9_mobile_nav_list .db9_nav-item {
        list-style: none;
        text-align: left;
    }

    #db9_mobile_nav_list .db9_nav-item a {
        font-size: 1.05rem;
        padding: 12px 12px;
        display: block;
        border-radius: 12px;
        color: var(--neutral-color-1);
        background: rgba(0, 0, 0, 0.03);
        transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
    }

    :root[data-theme="dark"] #db9_mobile_nav_list .db9_nav-item a {
        background: rgba(255, 255, 255, 0.06);
    }

    #db9_mobile_nav_list .db9_nav-item a:hover {
        background: rgba(233, 166, 160, 0.12);
        color: var(--color-6);
        transform: translateX(4px);
    }

    #db9_btn_inside {
        width: 100%;
    }
}

@media screen and (max-width: 600px) {
    header {
        padding: 18px 6%;
    }

    #db9_nav_logo_img {
        height: 62px;
    }

    #db9_nav_logo_name {
        font-size: 22px;
    }

    #db9_nav_logo_subtitle {
        font-size: 0.66rem;
    }

    #db9_nav_logo_img {
        height: clamp(92px, 4vw, 92px);
    }

    #db9_nav_logo_name {
        font-size: clamp(30px, 1.45vw, 28px);
    }

}

@media screen and (max-width: 410px) {
    #db9_nav_logo_img {
        height: clamp(72px, 4vw, 92px);
    }

    #db9_nav_logo_name {
        font-size: clamp(20px, 1.45vw, 28px);
    }

    #db9_nav_logo_subtitle {
        font-size: 0.62rem;
    }
}